refactor: RBAC权限系统重构 + UI组件拆分 + 测试修复 + 架构文档
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- RBAC: 新增30个权限点、DataScope行级权限、requirePermission守卫,所有57+ Server Action接入权限校验
- UI拆分: exam-form(1623行→11文件)、textbook-reader(744行→7文件),均降至300行以内
- 测试: 新增5个单元测试文件(19用例),修复4个集成测试文件(38用例全部通过)
- 架构文档: 新增架构影响地图(004/005)、标准功能清单(006)、差距审计报告(007)
- 项目规则: 架构图优先规则,改码必同步图
- 安全: rehype-sanitize净化、AES加密API Key、权限路由守卫
- 无障碍: skip-link、aria-label、prefers-reduced-motion
- 性能: next/font优化、next/image、代码分割
This commit is contained in:
SpecialX
2026-06-16 23:38:33 +08:00
parent 99f116cb64
commit 125f7ec54c
75 changed files with 9480 additions and 3289 deletions

View File

@@ -2,6 +2,8 @@
import { revalidatePath } from "next/cache"
import { ActionState } from "@/shared/types/action-state"
import { requirePermission, PermissionDeniedError } from "@/shared/lib/auth-guard"
import { Permissions } from "@/shared/types/permissions"
import { z } from "zod"
import { createId } from "@paralleldrive/cuid2"
import { db } from "@/shared/db"
@@ -253,53 +255,61 @@ export async function createExamAction(
prevState: ActionState<string> | null,
formData: FormData
): Promise<ActionState<string>> {
const rawQuestions = formData.get("questionsJson") as string | null
const parsed = ExamCreateSchema.safeParse({
title: getStringValue(formData, "title"),
subject: getStringValue(formData, "subject"),
grade: getStringValue(formData, "grade"),
difficulty: getStringValue(formData, "difficulty"),
totalScore: getStringValue(formData, "totalScore"),
durationMin: getStringValue(formData, "durationMin"),
scheduledAt: getStringValue(formData, "scheduledAt") ?? null,
questions: rawQuestions ? JSON.parse(rawQuestions) : [],
})
if (!parsed.success) {
return invalidFormState<string>(parsed.error, { useFirstMessage: false })
}
const input = parsed.data
const context = await prepareExamCreateContext({
subject: input.subject,
grade: input.grade,
difficulty: input.difficulty,
totalScore: input.totalScore,
durationMin: input.durationMin,
scheduledAt: input.scheduledAt,
})
const description = context.buildDescription()
try {
const user = await getCurrentUser()
await persistExamDraft({
examId: context.examId,
title: input.title,
creatorId: user?.id ?? "user_teacher_math",
subjectId: input.subject,
gradeId: input.grade,
scheduledAt: context.scheduled,
description,
const ctx = await requirePermission(Permissions.EXAM_CREATE)
const rawQuestions = formData.get("questionsJson") as string | null
const parsed = ExamCreateSchema.safeParse({
title: getStringValue(formData, "title"),
subject: getStringValue(formData, "subject"),
grade: getStringValue(formData, "grade"),
difficulty: getStringValue(formData, "difficulty"),
totalScore: getStringValue(formData, "totalScore"),
durationMin: getStringValue(formData, "durationMin"),
scheduledAt: getStringValue(formData, "scheduledAt") ?? null,
questions: rawQuestions ? JSON.parse(rawQuestions) : [],
})
if (!parsed.success) {
return invalidFormState<string>(parsed.error, { useFirstMessage: false })
}
const input = parsed.data
const context = await prepareExamCreateContext({
subject: input.subject,
grade: input.grade,
difficulty: input.difficulty,
totalScore: input.totalScore,
durationMin: input.durationMin,
scheduledAt: input.scheduledAt,
})
const description = context.buildDescription()
try {
await persistExamDraft({
examId: context.examId,
title: input.title,
creatorId: ctx.userId,
subjectId: input.subject,
gradeId: input.grade,
scheduledAt: context.scheduled,
description,
})
} catch (error) {
console.error("Failed to create exam:", error)
return failState<string>("Database error: Failed to create exam")
}
revalidatePath("/teacher/exams/all")
return successState(context.examId, "Exam created successfully.")
} catch (error) {
console.error("Failed to create exam:", error)
return failState<string>("Database error: Failed to create exam")
if (error instanceof PermissionDeniedError) {
return failState<string>(error.message)
}
throw error
}
revalidatePath("/teacher/exams/all")
return successState(context.examId, "Exam created successfully.")
}
const AiExamCreateSchema = ExamCreateSchema.extend({
@@ -324,167 +334,193 @@ export async function createAiExamAction(
prevState: ActionState<string> | null,
formData: FormData
): Promise<ActionState<string>> {
const rawQuestions = formData.get("questionsJson") as string | null
const rawAiQuestions = formData.get("aiQuestionsJson") as string | null
const rawStructure = formData.get("structureJson") as string | null
const aiSourceTextRaw = formData.get("aiSourceText")
const aiQuestionCountRaw = formData.get("aiQuestionCount")
const aiProviderIdRaw = formData.get("aiProviderId")
const parsed = AiExamCreateSchema.safeParse({
title: getStringValue(formData, "title"),
subject: getStringValue(formData, "subject"),
grade: getStringValue(formData, "grade"),
difficulty: getStringValue(formData, "difficulty"),
totalScore: getStringValue(formData, "totalScore"),
durationMin: getStringValue(formData, "durationMin"),
scheduledAt: getStringValue(formData, "scheduledAt") ?? null,
questions: rawQuestions ? JSON.parse(rawQuestions) : [],
aiSourceText: typeof aiSourceTextRaw === "string" ? aiSourceTextRaw.trim() : undefined,
aiQuestionCount: typeof aiQuestionCountRaw === "string" && aiQuestionCountRaw.trim().length > 0
? aiQuestionCountRaw
: undefined,
aiProviderId: typeof aiProviderIdRaw === "string" && aiProviderIdRaw.trim().length > 0
? aiProviderIdRaw
: undefined,
})
if (!parsed.success) {
return invalidFormState<string>(parsed.error)
}
const input = parsed.data
if (!rawAiQuestions && !input.aiSourceText) {
return failState<string>("Please analyze and preview before creating")
}
const context = await prepareExamCreateContext({
subject: input.subject,
grade: input.grade,
difficulty: input.difficulty,
totalScore: input.totalScore,
durationMin: input.durationMin,
scheduledAt: input.scheduledAt,
})
const user = await getCurrentUser()
const aiDraftResult = await loadAiDraftQuestionsAndStructure({
rawAiQuestions,
rawStructure,
title: input.title,
subject: context.subjectName,
grade: context.gradeName,
difficulty: input.difficulty,
totalScore: input.totalScore,
durationMin: input.durationMin,
aiSourceText: input.aiSourceText,
aiQuestionCount: input.aiQuestionCount,
aiProviderId: input.aiProviderId,
})
if (!aiDraftResult.ok) {
return failState<string>(aiDraftResult.message)
}
const { generated, structure } = aiDraftResult
const questionCount = generated.length
const description = context.buildDescription({ questionCount })
try {
await persistAiGeneratedExamDraft({
examId: context.examId,
title: input.title,
creatorId: user?.id ?? "user_teacher_math",
subjectId: input.subject,
gradeId: input.grade,
scheduledAt: context.scheduled,
description,
structure,
generated,
const ctx = await requirePermission(Permissions.EXAM_AI_GENERATE)
const rawQuestions = formData.get("questionsJson") as string | null
const rawAiQuestions = formData.get("aiQuestionsJson") as string | null
const rawStructure = formData.get("structureJson") as string | null
const aiSourceTextRaw = formData.get("aiSourceText")
const aiQuestionCountRaw = formData.get("aiQuestionCount")
const aiProviderIdRaw = formData.get("aiProviderId")
const parsed = AiExamCreateSchema.safeParse({
title: getStringValue(formData, "title"),
subject: getStringValue(formData, "subject"),
grade: getStringValue(formData, "grade"),
difficulty: getStringValue(formData, "difficulty"),
totalScore: getStringValue(formData, "totalScore"),
durationMin: getStringValue(formData, "durationMin"),
scheduledAt: getStringValue(formData, "scheduledAt") ?? null,
questions: rawQuestions ? JSON.parse(rawQuestions) : [],
aiSourceText: typeof aiSourceTextRaw === "string" ? aiSourceTextRaw.trim() : undefined,
aiQuestionCount: typeof aiQuestionCountRaw === "string" && aiQuestionCountRaw.trim().length > 0
? aiQuestionCountRaw
: undefined,
aiProviderId: typeof aiProviderIdRaw === "string" && aiProviderIdRaw.trim().length > 0
? aiProviderIdRaw
: undefined,
})
if (!parsed.success) {
return invalidFormState<string>(parsed.error)
}
const input = parsed.data
if (!rawAiQuestions && !input.aiSourceText) {
return failState<string>("Please analyze and preview before creating")
}
const context = await prepareExamCreateContext({
subject: input.subject,
grade: input.grade,
difficulty: input.difficulty,
totalScore: input.totalScore,
durationMin: input.durationMin,
scheduledAt: input.scheduledAt,
})
const aiDraftResult = await loadAiDraftQuestionsAndStructure({
rawAiQuestions,
rawStructure,
title: input.title,
subject: context.subjectName,
grade: context.gradeName,
difficulty: input.difficulty,
totalScore: input.totalScore,
durationMin: input.durationMin,
aiSourceText: input.aiSourceText,
aiQuestionCount: input.aiQuestionCount,
aiProviderId: input.aiProviderId,
})
if (!aiDraftResult.ok) {
return failState<string>(aiDraftResult.message)
}
const { generated, structure } = aiDraftResult
const questionCount = generated.length
const description = context.buildDescription({ questionCount })
try {
await persistAiGeneratedExamDraft({
examId: context.examId,
title: input.title,
creatorId: ctx.userId,
subjectId: input.subject,
gradeId: input.grade,
scheduledAt: context.scheduled,
description,
structure,
generated,
})
} catch (error) {
console.error("Failed to create exam:", error)
return failState<string>("Database error: Failed to create exam")
}
revalidatePath("/teacher/exams/all")
return successState(context.examId, "Exam created successfully.")
} catch (error) {
console.error("Failed to create exam:", error)
return failState<string>("Database error: Failed to create exam")
if (error instanceof PermissionDeniedError) {
return failState<string>(error.message)
}
throw error
}
revalidatePath("/teacher/exams/all")
return successState(context.examId, "Exam created successfully.")
}
export async function previewAiExamAction(
prevState: ActionState<AiPreviewData> | null,
formData: FormData
): Promise<ActionState<AiPreviewData>> {
const aiSourceTextRaw = formData.get("aiSourceText")
const aiQuestionCountRaw = formData.get("aiQuestionCount")
const aiProviderIdRaw = formData.get("aiProviderId")
try {
await requirePermission(Permissions.EXAM_AI_GENERATE)
const sourceText = typeof aiSourceTextRaw === "string" ? aiSourceTextRaw.trim() : ""
if (!sourceText) {
return failState<AiPreviewData>("Please paste the full exam text first", {
aiSourceText: ["Please paste the full exam text first"],
const aiSourceTextRaw = formData.get("aiSourceText")
const aiQuestionCountRaw = formData.get("aiQuestionCount")
const aiProviderIdRaw = formData.get("aiProviderId")
const sourceText = typeof aiSourceTextRaw === "string" ? aiSourceTextRaw.trim() : ""
if (!sourceText) {
return failState<AiPreviewData>("Please paste the full exam text first", {
aiSourceText: ["Please paste the full exam text first"],
})
}
const parsed = AiExamPreviewSchema.safeParse({
title: getStringValue(formData, "title"),
subject: getStringValue(formData, "subject"),
grade: getStringValue(formData, "grade"),
difficulty: getStringValue(formData, "difficulty"),
totalScore: getStringValue(formData, "totalScore"),
durationMin: getStringValue(formData, "durationMin"),
aiSourceText: sourceText,
aiQuestionCount: typeof aiQuestionCountRaw === "string" && aiQuestionCountRaw.trim().length > 0
? aiQuestionCountRaw
: undefined,
aiProviderId: typeof aiProviderIdRaw === "string" && aiProviderIdRaw.trim().length > 0
? aiProviderIdRaw
: undefined,
})
}
const parsed = AiExamPreviewSchema.safeParse({
title: getStringValue(formData, "title"),
subject: getStringValue(formData, "subject"),
grade: getStringValue(formData, "grade"),
difficulty: getStringValue(formData, "difficulty"),
totalScore: getStringValue(formData, "totalScore"),
durationMin: getStringValue(formData, "durationMin"),
aiSourceText: sourceText,
aiQuestionCount: typeof aiQuestionCountRaw === "string" && aiQuestionCountRaw.trim().length > 0
? aiQuestionCountRaw
: undefined,
aiProviderId: typeof aiProviderIdRaw === "string" && aiProviderIdRaw.trim().length > 0
? aiProviderIdRaw
: undefined,
})
if (!parsed.success) {
return invalidFormState<AiPreviewData>(parsed.error)
}
if (!parsed.success) {
return invalidFormState<AiPreviewData>(parsed.error)
const input = parsed.data
const previewRequest = await prepareAiPreviewRequest(input)
const aiDraft = await generateAiPreviewData(previewRequest)
if (!aiDraft.ok) {
return failState<AiPreviewData>(aiDraft.message)
}
return successState({ ...aiDraft.data, rawOutput: aiDraft.rawOutput })
} catch (error) {
if (error instanceof PermissionDeniedError) {
return failState<AiPreviewData>(error.message)
}
throw error
}
const input = parsed.data
const previewRequest = await prepareAiPreviewRequest(input)
const aiDraft = await generateAiPreviewData(previewRequest)
if (!aiDraft.ok) {
return failState<AiPreviewData>(aiDraft.message)
}
return successState({ ...aiDraft.data, rawOutput: aiDraft.rawOutput })
}
export async function regenerateAiQuestionAction(
prevState: ActionState<AiRewriteQuestionData> | null,
formData: FormData
): Promise<ActionState<AiRewriteQuestionData>> {
const parsedInput = parseRegenerateAiQuestionInput(formData)
if (!parsedInput.ok) {
return parsedInput.state
}
const { instruction, aiProviderId, sourceText, originalQuestion } = parsedInput
const originalDifficulty = originalQuestion.difficulty ?? 3
const originalScore = originalQuestion.score ?? 0
try {
const result = await regenerateAiQuestionByInstruction({
instruction,
originalQuestion,
sourceText,
aiProviderId,
})
if (!result.ok) {
return failState<AiRewriteQuestionData>(result.message)
await requirePermission(Permissions.EXAM_AI_GENERATE)
const parsedInput = parseRegenerateAiQuestionInput(formData)
if (!parsedInput.ok) {
return parsedInput.state
}
return successState({
type: result.data.type,
difficulty: result.data.difficulty ?? originalDifficulty,
score: result.data.score ?? originalScore,
content: result.data.content,
})
} catch {
return failState<AiRewriteQuestionData>("AI question format invalid")
const { instruction, aiProviderId, sourceText, originalQuestion } = parsedInput
const originalDifficulty = originalQuestion.difficulty ?? 3
const originalScore = originalQuestion.score ?? 0
try {
const result = await regenerateAiQuestionByInstruction({
instruction,
originalQuestion,
sourceText,
aiProviderId,
})
if (!result.ok) {
return failState<AiRewriteQuestionData>(result.message)
}
return successState({
type: result.data.type,
difficulty: result.data.difficulty ?? originalDifficulty,
score: result.data.score ?? originalScore,
content: result.data.content,
})
} catch {
return failState<AiRewriteQuestionData>("AI question format invalid")
}
} catch (error) {
if (error instanceof PermissionDeniedError) {
return failState<AiRewriteQuestionData>(error.message)
}
throw error
}
}
@@ -506,58 +542,78 @@ export async function updateExamAction(
prevState: ActionState<string> | null,
formData: FormData
): Promise<ActionState<string>> {
const rawQuestions = formData.get("questionsJson")
const rawStructure = formData.get("structureJson")
const hasQuestions = typeof rawQuestions === "string"
const hasStructure = typeof rawStructure === "string"
const parsed = ExamUpdateSchema.safeParse({
examId: formData.get("examId"),
questions: hasQuestions ? JSON.parse(rawQuestions) : undefined,
structure: hasStructure ? JSON.parse(rawStructure) : undefined,
status: formData.get("status") ?? undefined,
})
if (!parsed.success) {
return invalidFormState<string>(parsed.error, {
fallbackMessage: "Invalid update data",
useFirstMessage: false,
})
}
const { examId, questions, structure, status } = parsed.data
try {
if (questions) {
await db.delete(examQuestions).where(eq(examQuestions.examId, examId))
if (questions.length > 0) {
await db.insert(examQuestions).values(
questions.map((q, idx) => ({
examId,
questionId: q.id,
score: q.score ?? 0,
order: idx,
}))
)
const ctx = await requirePermission(Permissions.EXAM_UPDATE)
const rawQuestions = formData.get("questionsJson")
const rawStructure = formData.get("structureJson")
const hasQuestions = typeof rawQuestions === "string"
const hasStructure = typeof rawStructure === "string"
const parsed = ExamUpdateSchema.safeParse({
examId: formData.get("examId"),
questions: hasQuestions ? JSON.parse(rawQuestions) : undefined,
structure: hasStructure ? JSON.parse(rawStructure) : undefined,
status: formData.get("status") ?? undefined,
})
if (!parsed.success) {
return invalidFormState<string>(parsed.error, {
fallbackMessage: "Invalid update data",
useFirstMessage: false,
})
}
const { examId, questions, structure, status } = parsed.data
// Ownership check: non-admin users can only update their own exams
if (ctx.dataScope.type !== "all") {
const exam = await db.query.exams.findFirst({
where: eq(exams.id, examId),
columns: { creatorId: true },
})
if (!exam || exam.creatorId !== ctx.userId) {
return failState<string>("You can only update exams you created")
}
}
// Prepare update object
const updateData: Partial<typeof exams.$inferInsert> = {}
if (status) updateData.status = status
if (structure !== undefined) updateData.structure = structure
if (Object.keys(updateData).length > 0) {
await db.update(exams).set(updateData).where(eq(exams.id, examId))
try {
if (questions) {
await db.delete(examQuestions).where(eq(examQuestions.examId, examId))
if (questions.length > 0) {
await db.insert(examQuestions).values(
questions.map((q, idx) => ({
examId,
questionId: q.id,
score: q.score ?? 0,
order: idx,
}))
)
}
}
// Prepare update object
const updateData: Partial<typeof exams.$inferInsert> = {}
if (status) updateData.status = status
if (structure !== undefined) updateData.structure = structure
if (Object.keys(updateData).length > 0) {
await db.update(exams).set(updateData).where(eq(exams.id, examId))
}
} catch {
return failState<string>("Database error: Failed to update exam")
}
} catch {
return failState<string>("Database error: Failed to update exam")
revalidatePath("/teacher/exams/all")
return successState(examId, "Exam updated")
} catch (error) {
if (error instanceof PermissionDeniedError) {
return failState<string>(error.message)
}
throw error
}
revalidatePath("/teacher/exams/all")
return successState(examId, "Exam updated")
}
const ExamDeleteSchema = z.object({
@@ -568,28 +624,48 @@ export async function deleteExamAction(
prevState: ActionState<string> | null,
formData: FormData
): Promise<ActionState<string>> {
const parsed = ExamDeleteSchema.safeParse({
examId: formData.get("examId"),
})
if (!parsed.success) {
return invalidFormState<string>(parsed.error, {
fallbackMessage: "Invalid delete data",
useFirstMessage: false,
})
}
const { examId } = parsed.data
try {
await db.delete(exams).where(eq(exams.id, examId))
} catch {
return failState<string>("Database error: Failed to delete exam")
const ctx = await requirePermission(Permissions.EXAM_DELETE)
const parsed = ExamDeleteSchema.safeParse({
examId: formData.get("examId"),
})
if (!parsed.success) {
return invalidFormState<string>(parsed.error, {
fallbackMessage: "Invalid delete data",
useFirstMessage: false,
})
}
const { examId } = parsed.data
// Ownership check: non-admin users can only delete their own exams
if (ctx.dataScope.type !== "all") {
const exam = await db.query.exams.findFirst({
where: eq(exams.id, examId),
columns: { creatorId: true },
})
if (!exam || exam.creatorId !== ctx.userId) {
return failState<string>("You can only delete exams you created")
}
}
try {
await db.delete(exams).where(eq(exams.id, examId))
} catch {
return failState<string>("Database error: Failed to delete exam")
}
revalidatePath("/teacher/exams/all")
return successState(examId, "Exam deleted")
} catch (error) {
if (error instanceof PermissionDeniedError) {
return failState<string>(error.message)
}
throw error
}
revalidatePath("/teacher/exams/all")
return successState(examId, "Exam deleted")
}
const ExamDuplicateSchema = z.object({
@@ -600,124 +676,157 @@ export async function duplicateExamAction(
prevState: ActionState<string> | null,
formData: FormData
): Promise<ActionState<string>> {
const parsed = ExamDuplicateSchema.safeParse({
examId: formData.get("examId"),
})
if (!parsed.success) {
return invalidFormState<string>(parsed.error, {
fallbackMessage: "Invalid duplicate data",
useFirstMessage: false,
})
}
const { examId } = parsed.data
const source = await db.query.exams.findFirst({
where: eq(exams.id, examId),
with: {
questions: {
orderBy: (examQuestions, { asc }) => [asc(examQuestions.order)],
},
},
})
if (!source) {
return failState<string>("Exam not found")
}
const newExamId = createId()
const user = await getCurrentUser()
try {
await db.transaction(async (tx) => {
await tx.insert(exams).values({
id: newExamId,
title: `${source.title} (Copy)`,
description: omitScheduledAtFromDescription(source.description),
creatorId: user?.id ?? "user_teacher_math",
startTime: null,
endTime: null,
status: "draft",
structure: source.structure,
})
const ctx = await requirePermission(Permissions.EXAM_DUPLICATE)
if (source.questions.length > 0) {
await tx.insert(examQuestions).values(
source.questions.map((q) => ({
examId: newExamId,
questionId: q.questionId,
score: q.score ?? 0,
order: q.order ?? 0,
}))
)
}
const parsed = ExamDuplicateSchema.safeParse({
examId: formData.get("examId"),
})
} catch {
return failState<string>("Database error: Failed to duplicate exam")
if (!parsed.success) {
return invalidFormState<string>(parsed.error, {
fallbackMessage: "Invalid duplicate data",
useFirstMessage: false,
})
}
const { examId } = parsed.data
const source = await db.query.exams.findFirst({
where: eq(exams.id, examId),
with: {
questions: {
orderBy: (examQuestions, { asc }) => [asc(examQuestions.order)],
},
},
})
if (!source) {
return failState<string>("Exam not found")
}
const newExamId = createId()
try {
await db.transaction(async (tx) => {
await tx.insert(exams).values({
id: newExamId,
title: `${source.title} (Copy)`,
description: omitScheduledAtFromDescription(source.description),
creatorId: ctx.userId,
startTime: null,
endTime: null,
status: "draft",
structure: source.structure,
})
if (source.questions.length > 0) {
await tx.insert(examQuestions).values(
source.questions.map((q) => ({
examId: newExamId,
questionId: q.questionId,
score: q.score ?? 0,
order: q.order ?? 0,
}))
)
}
})
} catch {
return failState<string>("Database error: Failed to duplicate exam")
}
revalidatePath("/teacher/exams/all")
return successState(newExamId, "Exam duplicated")
} catch (error) {
if (error instanceof PermissionDeniedError) {
return failState<string>(error.message)
}
throw error
}
revalidatePath("/teacher/exams/all")
return successState(newExamId, "Exam duplicated")
}
export async function getExamPreviewAction(
examId: string
): Promise<ActionState<{ structure: unknown; questions: Array<{ id: string }> }>> {
try {
const exam = await db.query.exams.findFirst({
where: eq(exams.id, examId),
with: {
questions: {
orderBy: (examQuestions, { asc }) => [asc(examQuestions.order)],
with: {
question: true
await requirePermission(Permissions.EXAM_READ)
try {
const exam = await db.query.exams.findFirst({
where: eq(exams.id, examId),
with: {
questions: {
orderBy: (examQuestions, { asc }) => [asc(examQuestions.order)],
with: {
question: true
}
}
}
}
})
})
if (!exam) {
return failState<{ structure: unknown; questions: Array<{ id: string }> }>("Exam not found")
if (!exam) {
return failState<{ structure: unknown; questions: Array<{ id: string }> }>("Exam not found")
}
const questions = exam.questions.map((eq) => eq.question)
return successState({
structure: exam.structure,
questions,
})
} catch (error) {
console.error(error)
return failState<{ structure: unknown; questions: Array<{ id: string }> }>("Failed to load exam preview")
}
const questions = exam.questions.map((eq) => eq.question)
return successState({
structure: exam.structure,
questions,
})
} catch (error) {
console.error(error)
return failState<{ structure: unknown; questions: Array<{ id: string }> }>("Failed to load exam preview")
if (error instanceof PermissionDeniedError) {
return failState<{ structure: unknown; questions: Array<{ id: string }> }>(error.message)
}
throw error
}
}
export async function getSubjectsAction(): Promise<ActionState<{ id: string; name: string }[]>> {
try {
const allSubjects = await db.query.subjects.findMany({
orderBy: (subjects, { asc }) => [asc(subjects.order), asc(subjects.name)],
})
await requirePermission(Permissions.EXAM_READ)
return successState(allSubjects.map((s) => ({ id: s.id, name: s.name })))
try {
const allSubjects = await db.query.subjects.findMany({
orderBy: (subjects, { asc }) => [asc(subjects.order), asc(subjects.name)],
})
return successState(allSubjects.map((s) => ({ id: s.id, name: s.name })))
} catch (error) {
console.error("Failed to fetch subjects:", error)
return failState<{ id: string; name: string }[]>("Failed to load subjects")
}
} catch (error) {
console.error("Failed to fetch subjects:", error)
return failState<{ id: string; name: string }[]>("Failed to load subjects")
if (error instanceof PermissionDeniedError) {
return failState<{ id: string; name: string }[]>(error.message)
}
throw error
}
}
export async function getGradesAction(): Promise<ActionState<{ id: string; name: string }[]>> {
try {
const allGrades = await db.query.grades.findMany({
orderBy: (grades, { asc }) => [asc(grades.order), asc(grades.name)],
})
await requirePermission(Permissions.EXAM_READ)
return successState(allGrades.map((g) => ({ id: g.id, name: g.name })))
try {
const allGrades = await db.query.grades.findMany({
orderBy: (grades, { asc }) => [asc(grades.order), asc(grades.name)],
})
return successState(allGrades.map((g) => ({ id: g.id, name: g.name })))
} catch (error) {
console.error("Failed to fetch grades:", error)
return failState<{ id: string; name: string }[]>("Failed to load grades")
}
} catch (error) {
console.error("Failed to fetch grades:", error)
return failState<{ id: string; name: string }[]>("Failed to load grades")
if (error instanceof PermissionDeniedError) {
return failState<{ id: string; name: string }[]>(error.message)
}
throw error
}
}
async function getCurrentUser() {
return { id: "user_teacher_math", role: "teacher" }
}

View File

@@ -155,21 +155,22 @@ export function ExamActions({ exam }: ExamActionsProps) {
return (
<>
<div className="flex items-center gap-1">
<Button
variant="ghost"
size="icon"
<Button
variant="ghost"
size="icon"
className="h-8 w-8 text-muted-foreground hover:text-foreground"
onClick={(e) => {
e.stopPropagation()
handleView()
}}
title="Preview Exam"
aria-label="Preview exam"
>
<Eye className="h-4 w-4" />
</Button>
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button variant="ghost" className="h-8 w-8 p-0">
<Button variant="ghost" className="h-8 w-8 p-0" aria-label="Open menu">
<span className="sr-only">Open menu</span>
<MoreHorizontal className="h-4 w-4" />
</Button>

View File

@@ -0,0 +1,223 @@
"use client"
import type { Control, UseFormReturn } from "react-hook-form"
import { Settings } from "lucide-react"
import {
FormField,
FormItem,
FormLabel,
FormControl,
FormMessage,
FormDescription,
} from "@/shared/components/ui/form"
import { Textarea } from "@/shared/components/ui/textarea"
import { Button } from "@/shared/components/ui/button"
import {
Select,
SelectContent,
SelectItem,
SelectTrigger,
SelectValue,
} from "@/shared/components/ui/select"
import {
Card,
CardContent,
CardDescription,
CardHeader,
CardTitle,
} from "@/shared/components/ui/card"
import {
Dialog,
DialogContent,
DialogDescription,
DialogHeader,
DialogTitle,
DialogTrigger,
} from "@/shared/components/ui/dialog"
import { AiProviderSettingsCard } from "@/modules/settings/components/ai-provider-settings-card"
import type { AiProviderSummary } from "@/modules/settings/actions"
import type { ExamFormValues, PreviewBackgroundTask } from "./exam-form-types"
import { aiProviderLabels } from "./exam-form-types"
type ExamAiGeneratorProps = {
form: UseFormReturn<ExamFormValues>
control: Control<ExamFormValues>
aiProviders: AiProviderSummary[]
setAiProviders: (providers: AiProviderSummary[]) => void
loadingAiProviders: boolean
providerDialogOpen: boolean
setProviderDialogOpen: (open: boolean) => void
providerDialogKey: number
setProviderDialogKey: (key: number | ((prev: number) => number)) => void
handlePreview: () => void
handleBackgroundPreview: () => void
previewLoading: boolean
previewTasks: PreviewBackgroundTask[]
handleOpenPreviewTask: (taskId: string) => void
activePreviewTaskCount: number
runningPreviewTaskCount: number
queuedPreviewTaskCount: number
}
export function ExamAiGenerator({
form,
control,
aiProviders,
setAiProviders,
loadingAiProviders,
providerDialogOpen,
setProviderDialogOpen,
providerDialogKey,
setProviderDialogKey,
handlePreview,
handleBackgroundPreview,
previewLoading,
previewTasks,
handleOpenPreviewTask,
activePreviewTaskCount,
runningPreviewTaskCount,
queuedPreviewTaskCount,
}: ExamAiGeneratorProps) {
const formatTaskTime = (value: number) => new Date(value).toLocaleString("zh-CN", {
month: "2-digit",
day: "2-digit",
hour: "2-digit",
minute: "2-digit",
})
return (
<Card>
<CardHeader>
<CardTitle>AI Generation</CardTitle>
<CardDescription>
Paste the exam text and generate a structured preview.
</CardDescription>
</CardHeader>
<CardContent className="grid gap-4">
<FormField
control={control}
name="aiProviderId"
render={({ field }) => (
<FormItem>
<div className="flex items-center justify-between gap-2">
<FormLabel>AI Provider</FormLabel>
<Dialog
open={providerDialogOpen}
onOpenChange={(open) => {
setProviderDialogOpen(open)
if (open) {
setProviderDialogKey((value) => value + 1)
}
}}
>
<DialogTrigger asChild>
<Button type="button" variant="ghost" size="sm" className="h-7 px-2 text-muted-foreground hover:text-foreground">
<Settings className="mr-1 h-3.5 w-3.5" />
</Button>
</DialogTrigger>
<DialogContent className="sm:max-w-[960px]">
<DialogHeader>
<DialogTitle>AI Provider Settings</DialogTitle>
<DialogDescription>
Create a new provider or update existing configuration.
</DialogDescription>
</DialogHeader>
<AiProviderSettingsCard
key={providerDialogKey}
initialMode="new"
onProvidersChanged={(rows) => {
setAiProviders(rows)
const preferred = rows.find((item) => item.isDefault) ?? rows[0]
if (preferred) {
form.setValue("aiProviderId", preferred.id)
}
}}
/>
</DialogContent>
</Dialog>
</div>
<Select value={field.value} onValueChange={field.onChange} disabled={loadingAiProviders}>
<FormControl>
<SelectTrigger>
<SelectValue placeholder={loadingAiProviders ? "Loading providers..." : "Select provider"} />
</SelectTrigger>
</FormControl>
<SelectContent>
{aiProviders.map((item) => (
<SelectItem key={item.id} value={item.id}>
{aiProviderLabels[item.provider] ?? item.provider} · {item.model}{item.isDefault ? " (Default)" : ""}
</SelectItem>
))}
</SelectContent>
</Select>
<FormDescription>
Select the AI configuration for this generation.
</FormDescription>
<FormMessage />
</FormItem>
)}
/>
<div className="flex justify-end gap-2">
<Button type="button" variant="outline" size="sm" onClick={handleBackgroundPreview}>
{`加入后台队列(运行 ${runningPreviewTaskCount}/3排队 ${queuedPreviewTaskCount}`}
</Button>
<Button type="button" variant="outline" size="sm" onClick={handlePreview} disabled={previewLoading || activePreviewTaskCount > 0}>
{previewLoading ? "Generating..." : "立即预览"}
</Button>
</div>
<FormField
control={control}
name="aiSourceText"
render={({ field }) => (
<FormItem>
<FormLabel>Source Exam Text</FormLabel>
<FormControl>
<Textarea
placeholder="Paste the full exam text to parse into questions."
className="min-h-[200px]"
{...field}
/>
</FormControl>
<FormDescription>
AI will extract questions and structure from this text.
</FormDescription>
<FormMessage />
</FormItem>
)}
/>
{previewTasks.length > 0 ? (
<div className="rounded-md border p-3 space-y-2">
<div className="text-sm font-medium"></div>
<div className="space-y-2">
{previewTasks.slice(0, 6).map((task) => (
<div key={task.id} className="rounded-md border p-2">
<div className="flex items-center justify-between gap-2">
<div className="text-sm font-medium truncate">{task.title}</div>
<div className="text-xs text-muted-foreground">{formatTaskTime(task.createdAt)}</div>
</div>
<div className="mt-1 text-xs text-muted-foreground">
{task.status === "queued"
? "排队中"
: task.status === "running"
? "生成中"
: task.status === "success"
? "已完成"
: `失败:${task.message || "生成失败"}`}
</div>
{task.status === "success" && task.result ? (
<div className="mt-2 flex justify-end">
<Button type="button" variant="ghost" size="sm" onClick={() => handleOpenPreviewTask(task.id)}>
</Button>
</div>
) : null}
</div>
))}
</div>
</div>
) : null}
</CardContent>
</Card>
)
}

View File

@@ -0,0 +1,190 @@
"use client"
import type { Control } from "react-hook-form"
import {
FormField,
FormItem,
FormLabel,
FormControl,
FormMessage,
FormDescription,
} from "@/shared/components/ui/form"
import { Input } from "@/shared/components/ui/input"
import {
Select,
SelectContent,
SelectItem,
SelectTrigger,
SelectValue,
} from "@/shared/components/ui/select"
import {
Card,
CardContent,
CardDescription,
CardHeader,
CardTitle,
} from "@/shared/components/ui/card"
import type { ExamFormValues } from "./exam-form-types"
type ExamBasicInfoFormProps = {
control: Control<ExamFormValues>
subjects: { id: string; name: string }[]
grades: { id: string; name: string }[]
loadingSubjects: boolean
loadingGrades: boolean
}
export function ExamBasicInfoForm({
control,
subjects,
grades,
loadingSubjects,
loadingGrades,
}: ExamBasicInfoFormProps) {
return (
<Card>
<CardHeader>
<CardTitle>Exam Details</CardTitle>
<CardDescription>
Define the core information for your exam.
</CardDescription>
</CardHeader>
<CardContent className="grid gap-6">
<FormField
control={control}
name="title"
render={({ field }) => (
<FormItem>
<FormLabel>Title</FormLabel>
<FormControl>
<Input placeholder="e.g. Midterm Mathematics Exam" {...field} />
</FormControl>
<FormMessage />
</FormItem>
)}
/>
<div className="grid grid-cols-1 gap-4 md:grid-cols-2">
<FormField
control={control}
name="subject"
render={({ field }) => (
<FormItem>
<FormLabel>Subject</FormLabel>
<Select onValueChange={field.onChange} defaultValue={field.value} disabled={loadingSubjects}>
<FormControl>
<SelectTrigger>
<SelectValue placeholder={loadingSubjects ? "Loading subjects..." : "Select subject"} />
</SelectTrigger>
</FormControl>
<SelectContent>
{subjects.map((subject) => (
<SelectItem key={subject.id} value={subject.id}>
{subject.name}
</SelectItem>
))}
</SelectContent>
</Select>
<FormMessage />
</FormItem>
)}
/>
<FormField
control={control}
name="grade"
render={({ field }) => (
<FormItem>
<FormLabel>Grade Level</FormLabel>
<Select onValueChange={field.onChange} defaultValue={field.value} disabled={loadingGrades}>
<FormControl>
<SelectTrigger>
<SelectValue placeholder={loadingGrades ? "Loading grades..." : "Select grade level"} />
</SelectTrigger>
</FormControl>
<SelectContent>
{grades.map((grade) => (
<SelectItem key={grade.id} value={grade.id}>
{grade.name}
</SelectItem>
))}
</SelectContent>
</Select>
<FormMessage />
</FormItem>
)}
/>
</div>
<div className="grid grid-cols-1 gap-4 md:grid-cols-3">
<FormField
control={control}
name="difficulty"
render={({ field }) => (
<FormItem>
<FormLabel>Difficulty</FormLabel>
<Select onValueChange={field.onChange} defaultValue={field.value}>
<FormControl>
<SelectTrigger>
<SelectValue placeholder="Select level" />
</SelectTrigger>
</FormControl>
<SelectContent>
<SelectItem value="1">Level 1 (Easy)</SelectItem>
<SelectItem value="2">Level 2</SelectItem>
<SelectItem value="3">Level 3 (Medium)</SelectItem>
<SelectItem value="4">Level 4</SelectItem>
<SelectItem value="5">Level 5 (Hard)</SelectItem>
</SelectContent>
</Select>
<FormMessage />
</FormItem>
)}
/>
<FormField
control={control}
name="totalScore"
render={({ field }) => (
<FormItem>
<FormLabel>Total Score</FormLabel>
<FormControl>
<Input type="number" {...field} />
</FormControl>
<FormMessage />
</FormItem>
)}
/>
<FormField
control={control}
name="durationMin"
render={({ field }) => (
<FormItem>
<FormLabel>Duration (min)</FormLabel>
<FormControl>
<Input type="number" {...field} />
</FormControl>
<FormMessage />
</FormItem>
)}
/>
</div>
<FormField
control={control}
name="scheduledAt"
render={({ field }) => (
<FormItem>
<FormLabel>Schedule Start Time (Optional)</FormLabel>
<FormControl>
<Input type="datetime-local" {...field} />
</FormControl>
<FormDescription>
If set, this exam will be scheduled for a specific time.
</FormDescription>
<FormMessage />
</FormItem>
)}
/>
</CardContent>
</Card>
)
}

View File

@@ -0,0 +1,46 @@
import { describe, it, expect } from "vitest"
import { formSchema } from "./exam-form-types"
describe("formSchema", () => {
it("should validate manual mode with required fields", () => {
const result = formSchema.safeParse({
mode: "manual",
title: "Test Exam",
subject: "math",
grade: "g1",
difficulty: "3",
totalScore: 100,
durationMin: 90,
})
expect(result.success).toBe(true)
})
it("should reject manual mode without title", () => {
const result = formSchema.safeParse({
mode: "manual",
title: "",
subject: "math",
grade: "g1",
difficulty: "3",
totalScore: 100,
durationMin: 90,
})
expect(result.success).toBe(false)
})
it("should validate AI mode with source text", () => {
const result = formSchema.safeParse({
mode: "ai",
aiSourceText: "Some exam text content here",
})
expect(result.success).toBe(true)
})
it("should reject AI mode without source text", () => {
const result = formSchema.safeParse({
mode: "ai",
aiSourceText: "",
})
expect(result.success).toBe(false)
})
})

View File

@@ -0,0 +1,133 @@
import * as z from "zod"
import type { Question } from "@/modules/questions/types"
import type { AiProviderSummary } from "@/modules/settings/actions"
import type { ExamNode } from "./assembly/selected-question-list"
export const formSchema = z.object({
title: z.string().optional(),
subject: z.string().optional(),
grade: z.string().optional(),
difficulty: z.string().optional(),
totalScore: z.coerce.number().min(1, "Total score must be at least 1.").optional(),
durationMin: z.coerce.number().min(10, "Duration must be at least 10 minutes.").optional(),
scheduledAt: z.string().optional(),
mode: z.enum(["manual", "ai"]),
aiSourceText: z.string().optional(),
aiQuestionCount: z.coerce.number().min(1).max(200).optional(),
aiProviderId: z.string().optional(),
}).superRefine((data, ctx) => {
if (data.mode === "ai") {
if (!data.aiSourceText?.trim()) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
path: ["aiSourceText"],
message: "Source exam text is required for AI generation.",
})
}
return
}
if (!data.title?.trim()) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
path: ["title"],
message: "Title must be at least 2 characters.",
})
}
if (!data.subject?.trim()) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
path: ["subject"],
message: "Subject is required.",
})
}
if (!data.grade?.trim()) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
path: ["grade"],
message: "Grade is required.",
})
}
if (!data.difficulty?.trim()) {
ctx.addIssue({
code: z.ZodIssueCode.custom,
path: ["difficulty"],
message: "Difficulty is required.",
})
}
if (typeof data.totalScore !== "number") {
ctx.addIssue({
code: z.ZodIssueCode.custom,
path: ["totalScore"],
message: "Total score must be at least 1.",
})
}
if (typeof data.durationMin !== "number") {
ctx.addIssue({
code: z.ZodIssueCode.custom,
path: ["durationMin"],
message: "Duration must be at least 10 minutes.",
})
}
})
export type ExamFormValues = z.infer<typeof formSchema>
export type PreviewQuestion = {
id: string
type: Question["type"]
difficulty: number
score: number
content: Question["content"]
}
export type EditableQuestionContent = {
text: string
options: Array<{ id: string; text: string; isCorrect: boolean }>
subQuestions: Array<{ id: string; text: string; answer?: string; score?: number }>
}
export type PreviewSnapshotMeta = {
subject: string
grade: string
durationMin: number
totalScore: number
}
export type PreviewBackgroundTask = {
id: string
createdAt: number
status: "queued" | "running" | "success" | "failed"
title: string
signature: string
message?: string
result?: {
title: string
nodes: ExamNode[]
rawOutput: string
meta: PreviewSnapshotMeta
formValues: Pick<ExamFormValues, "title" | "subject" | "grade" | "difficulty" | "totalScore" | "durationMin" | "aiSourceText" | "aiQuestionCount" | "aiProviderId">
}
}
export const aiProviderLabels: Record<AiProviderSummary["provider"], string> = {
zhipu: "智谱",
openai: "OpenAI",
gemini: "Gemini",
custom: "Custom",
}
export const defaultValues: Partial<ExamFormValues> = {
title: "",
subject: "",
grade: "",
difficulty: "3",
totalScore: 100,
durationMin: 90,
mode: "manual",
scheduledAt: "",
aiSourceText: "",
aiQuestionCount: undefined,
aiProviderId: "",
}
export const previewTaskStorageKey = "exam-preview-background-tasks:v1"

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View File

@@ -0,0 +1,85 @@
"use client"
import { Loader2, Sparkles, BookOpen } from "lucide-react"
import { cn } from "@/shared/lib/utils"
import { Button } from "@/shared/components/ui/button"
import {
Card,
CardContent,
CardDescription,
CardFooter,
CardHeader,
CardTitle,
} from "@/shared/components/ui/card"
type ExamModeSelectorProps = {
mode: "manual" | "ai"
setMode: (mode: "manual" | "ai") => void
isPending: boolean
handleCreateClick: () => void
}
export function ExamModeSelector({
mode,
setMode,
isPending,
handleCreateClick,
}: ExamModeSelectorProps) {
return (
<Card>
<CardHeader>
<CardTitle>Assembly Mode</CardTitle>
<CardDescription>
Choose how to build the exam structure.
</CardDescription>
</CardHeader>
<CardContent>
<div className="flex flex-col space-y-3">
<button
type="button"
className={cn(
"relative flex cursor-pointer flex-col rounded-lg border p-4 shadow-sm outline-none transition-all hover:bg-accent hover:text-accent-foreground text-left",
mode === "manual" ? "border-primary ring-1 ring-primary" : "border-border"
)}
onClick={() => setMode("manual")}
>
<div className="flex items-center gap-2">
<BookOpen className="h-4 w-4 text-primary" />
<span className="font-medium">Manual Assembly</span>
</div>
<span className="mt-1 text-xs text-muted-foreground">
Manually select questions from the bank and organize structure.
</span>
</button>
<button
type="button"
className={cn(
"relative flex cursor-pointer flex-col rounded-lg border p-4 shadow-sm outline-none transition-all hover:bg-accent hover:text-accent-foreground text-left",
mode === "ai" ? "border-primary ring-1 ring-primary" : "border-border"
)}
onClick={() => setMode("ai")}
>
<div className="flex items-center gap-2">
<Sparkles className="h-4 w-4 text-primary" />
<span className="font-medium">AI Generation</span>
</div>
<span className="mt-1 text-xs text-muted-foreground">
Automatically generate a draft exam based on your input.
</span>
</button>
</div>
</CardContent>
<CardFooter>
<Button type="button" className="w-full" disabled={isPending} onClick={handleCreateClick}>
{isPending && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
{isPending
? "Creating Draft..."
: mode === "ai"
? "后台生成试卷"
: "Create & Start Building"}
</Button>
</CardFooter>
</Card>
)
}

View File

@@ -0,0 +1,185 @@
"use client"
import type { ReactNode } from "react"
import { cn } from "@/shared/lib/utils"
import { Button } from "@/shared/components/ui/button"
import { ScrollArea } from "@/shared/components/ui/scroll-area"
import {
Dialog,
DialogContent,
DialogTitle,
} from "@/shared/components/ui/dialog"
import type { ExamNode } from "./assembly/selected-question-list"
import type { EditableQuestionContent, PreviewSnapshotMeta } from "./exam-form-types"
import { ExamPreviewQuestionEditor } from "./exam-preview-question-editor"
type ExamPreviewDialogProps = {
previewOpen: boolean
setPreviewOpen: (open: boolean) => void
previewLoading: boolean
previewNodes: ExamNode[]
previewTitle: string
previewRawOutput: string
previewMeta: PreviewSnapshotMeta | null
selectedQuestionId: string
setSelectedQuestionId: (id: string) => void
rewriteInstruction: string
setRewriteInstruction: (value: string) => void
rewritingQuestion: boolean
previewQuestionRows: Array<{ node: ExamNode; sectionTitle?: string }>
selectedPreviewQuestion: ExamNode | null
selectedPreviewContent: EditableQuestionContent | null
activePreviewMeta: PreviewSnapshotMeta
updatePreviewQuestionNode: (questionId: string, updater: (node: ExamNode) => ExamNode) => void
parseEditableContent: (raw: unknown) => EditableQuestionContent
handleRewriteSelectedQuestion: () => void
handleConfirmCreate: () => void
previewTitleValue?: string
}
export function ExamPreviewDialog({
previewOpen,
setPreviewOpen,
previewLoading,
previewNodes,
previewTitle,
previewRawOutput,
selectedQuestionId,
setSelectedQuestionId,
rewriteInstruction,
setRewriteInstruction,
rewritingQuestion,
previewQuestionRows,
selectedPreviewQuestion,
selectedPreviewContent,
activePreviewMeta,
updatePreviewQuestionNode,
parseEditableContent,
handleRewriteSelectedQuestion,
handleConfirmCreate,
previewTitleValue,
}: ExamPreviewDialogProps) {
const renderSelectablePreview = (nodes: ExamNode[]) => {
let questionCounter = 0
const renderNode = (node: ExamNode, depth: number = 0): ReactNode => {
if (node.type === "group") {
return (
<div key={node.id} className="space-y-3 mb-6">
<h3 className={cn("font-semibold text-foreground/90", depth === 0 ? "text-base" : "text-sm")}>
{node.title || "Section"}
</h3>
<div className="space-y-3">
{(node.children ?? []).map((child) => renderNode(child, depth + 1))}
</div>
</div>
)
}
if (node.type === "question" && node.question && node.questionId) {
questionCounter += 1
const content = parseEditableContent(node.question.content)
const active = node.questionId === selectedQuestionId
return (
<button
key={node.id}
type="button"
onClick={() => setSelectedQuestionId(node.questionId ?? "")}
className={cn(
"w-full rounded-md border p-3 text-left transition-colors",
active ? "border-primary bg-primary/5" : "border-border hover:bg-accent"
)}
>
<div className="flex gap-2">
<span className="font-semibold text-foreground min-w-[28px]">{questionCounter}.</span>
<div className="flex-1 space-y-2">
<div className="text-foreground/90 leading-relaxed whitespace-pre-wrap">
{content.text || "未命名题目"}
<span className="text-muted-foreground text-xs ml-2">({node.score ?? 0})</span>
</div>
{content.options.length > 0 ? (
<div className="space-y-1.5">
{content.options.map((opt) => (
<div key={`${node.id}-${opt.id}`} className="text-sm text-foreground/80 flex gap-2">
<span className="min-w-[28px]">{opt.id}.</span>
<span className="whitespace-pre-wrap">{opt.text}</span>
</div>
))}
</div>
) : null}
{content.subQuestions.length > 0 ? (
<div className="space-y-1.5 rounded-md bg-muted/40 p-2">
{content.subQuestions.map((item, index) => (
<div key={`${node.id}-sub-${index}`} className="text-sm text-foreground/80 flex gap-2">
<span className="min-w-[28px]">{item.id}.</span>
<span className="whitespace-pre-wrap">{item.text || "未命名子题"}</span>
{item.score ? <span className="text-xs text-muted-foreground">({item.score})</span> : null}
</div>
))}
</div>
) : null}
</div>
</div>
</button>
)
}
return null
}
return (
<div className="space-y-2">
{nodes.map((node) => renderNode(node))}
</div>
)
}
return (
<Dialog open={previewOpen} onOpenChange={setPreviewOpen}>
<DialogContent className="max-w-7xl h-[90vh] flex flex-col p-0 gap-0">
<div className="p-4 border-b shrink-0 flex items-center justify-between">
<DialogTitle className="text-lg font-semibold tracking-tight">
{previewTitle || previewTitleValue || "Exam Preview"}
</DialogTitle>
</div>
{previewLoading ? (
<div className="flex-1 py-20 text-center text-muted-foreground">Generating preview...</div>
) : previewNodes.length > 0 ? (
<div className="flex-1 grid grid-cols-12 min-h-0">
<div className="col-span-5 border-r min-h-0 flex flex-col">
<div className="p-4 border-b">
<div className="text-sm font-medium"></div>
<div className="text-xs text-muted-foreground mt-1">
{previewQuestionRows.length} · {activePreviewMeta.subject} · {activePreviewMeta.grade} · {activePreviewMeta.durationMin} · {activePreviewMeta.totalScore}
</div>
</div>
<ScrollArea className="flex-1">
<div className="p-4">
{renderSelectablePreview(previewNodes)}
</div>
</ScrollArea>
</div>
<div className="col-span-7 min-h-0 flex flex-col">
<ExamPreviewQuestionEditor
selectedQuestion={selectedPreviewQuestion}
selectedContent={selectedPreviewContent}
selectedQuestionId={selectedQuestionId}
updatePreviewQuestionNode={updatePreviewQuestionNode}
parseEditableContent={parseEditableContent}
rewriteInstruction={rewriteInstruction}
setRewriteInstruction={setRewriteInstruction}
rewritingQuestion={rewritingQuestion}
handleRewriteSelectedQuestion={handleRewriteSelectedQuestion}
previewRawOutput={previewRawOutput}
/>
</div>
</div>
) : (
<div className="flex-1 py-20 text-center text-muted-foreground">No preview available</div>
)}
<div className="border-t p-4 flex justify-end">
<Button type="button" disabled={previewLoading || previewNodes.length === 0} onClick={handleConfirmCreate}>
Confirm & Create
</Button>
</div>
</DialogContent>
</Dialog>
)
}

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@@ -0,0 +1,173 @@
"use client"
import { Loader2, Wand2 } from "lucide-react"
import { Button } from "@/shared/components/ui/button"
import { Input } from "@/shared/components/ui/input"
import { Textarea } from "@/shared/components/ui/textarea"
import { Label } from "@/shared/components/ui/label"
import {
Select,
SelectContent,
SelectItem,
SelectTrigger,
SelectValue,
} from "@/shared/components/ui/select"
import type { ExamNode } from "./assembly/selected-question-list"
import type { Question } from "@/modules/questions/types"
import type { EditableQuestionContent } from "./exam-form-types"
import { QuestionOptionsEditor } from "./question-options-editor"
import { QuestionSubQuestionsEditor } from "./question-sub-questions-editor"
type ExamPreviewQuestionEditorProps = {
selectedQuestion: ExamNode | null
selectedContent: EditableQuestionContent | null
selectedQuestionId: string
updatePreviewQuestionNode: (questionId: string, updater: (node: ExamNode) => ExamNode) => void
parseEditableContent: (raw: unknown) => EditableQuestionContent
rewriteInstruction: string
setRewriteInstruction: (value: string) => void
rewritingQuestion: boolean
handleRewriteSelectedQuestion: () => void
previewRawOutput: string
}
export function ExamPreviewQuestionEditor({
selectedQuestion,
selectedContent,
selectedQuestionId,
updatePreviewQuestionNode,
parseEditableContent,
rewriteInstruction,
setRewriteInstruction,
rewritingQuestion,
handleRewriteSelectedQuestion,
previewRawOutput,
}: ExamPreviewQuestionEditorProps) {
if (!selectedQuestion?.question || !selectedContent) {
return <div className="flex-1 py-20 text-center text-muted-foreground"></div>
}
const isChoiceQuestion = selectedQuestion.question.type === "single_choice" || selectedQuestion.question.type === "multiple_choice"
return (
<div className="flex-1 min-h-0 flex flex-col">
<div className="p-4 border-b flex items-center justify-between">
<div>
<div className="text-sm font-medium"></div>
<div className="text-xs text-muted-foreground mt-1"> AI </div>
</div>
</div>
<div className="flex-1 overflow-y-auto">
<div className="p-4 space-y-4">
<div className="grid grid-cols-3 gap-3">
<div className="space-y-1">
<Label></Label>
<Select
value={selectedQuestion.question.type}
onValueChange={(value) => {
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
return { ...node, question: { ...node.question, type: value as Question["type"] } }
})
}}
>
<SelectTrigger>
<SelectValue />
</SelectTrigger>
<SelectContent>
<SelectItem value="single_choice">single_choice</SelectItem>
<SelectItem value="multiple_choice">multiple_choice</SelectItem>
<SelectItem value="judgment">judgment</SelectItem>
<SelectItem value="text">text</SelectItem>
</SelectContent>
</Select>
</div>
<div className="space-y-1">
<Label></Label>
<Input
type="number"
min={1}
max={5}
value={selectedQuestion.question.difficulty ?? 3}
onChange={(event) => {
const next = Number.parseInt(event.target.value || "3", 10)
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
return { ...node, question: { ...node.question, difficulty: Number.isFinite(next) ? next : 3 } }
})
}}
/>
</div>
<div className="space-y-1">
<Label></Label>
<Input
type="number"
min={0}
value={selectedQuestion.score ?? 0}
onChange={(event) => {
const next = Number.parseInt(event.target.value || "0", 10)
updatePreviewQuestionNode(selectedQuestionId, (node) => ({ ...node, score: Number.isFinite(next) ? next : 0 }))
}}
/>
</div>
</div>
<div className="space-y-1">
<Label></Label>
<Textarea
className="min-h-[140px]"
value={selectedContent.text}
onChange={(event) => {
const text = event.target.value
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
return { ...node, question: { ...node.question, content: { ...current, text } } }
})
}}
/>
</div>
{isChoiceQuestion ? (
<QuestionOptionsEditor
selectedQuestionId={selectedQuestionId}
selectedContent={selectedContent}
questionType={selectedQuestion.question.type}
updatePreviewQuestionNode={updatePreviewQuestionNode}
parseEditableContent={parseEditableContent}
/>
) : null}
<QuestionSubQuestionsEditor
selectedQuestionId={selectedQuestionId}
selectedContent={selectedContent}
updatePreviewQuestionNode={updatePreviewQuestionNode}
parseEditableContent={parseEditableContent}
/>
<div className="rounded-md border p-3 space-y-2">
<Label>AI </Label>
<Textarea
className="min-h-[90px]"
placeholder="例如:把这题改成更难、增加一个干扰项、保持总分不变。"
value={rewriteInstruction}
onChange={(event) => setRewriteInstruction(event.target.value)}
/>
<div className="flex justify-end">
<Button type="button" variant="outline" onClick={handleRewriteSelectedQuestion} disabled={rewritingQuestion}>
{rewritingQuestion ? <Loader2 className="mr-2 h-4 w-4 animate-spin" /> : <Wand2 className="mr-2 h-4 w-4" />}
AI
</Button>
</div>
</div>
{previewRawOutput ? (
<div className="rounded-md border bg-muted/30 p-3">
<div className="text-xs font-medium mb-2"></div>
<pre className="whitespace-pre-wrap text-xs text-muted-foreground">{previewRawOutput}</pre>
</div>
) : null}
</div>
</div>
</div>
)
}

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@@ -0,0 +1,205 @@
import { createId } from "@paralleldrive/cuid2"
import type { AiPreviewData } from "../actions"
import type { ExamNode } from "./assembly/selected-question-list"
import type { Question } from "@/modules/questions/types"
import type { EditableQuestionContent, ExamFormValues, PreviewSnapshotMeta } from "./exam-form-types"
export function buildPreviewNodes(data: AiPreviewData): ExamNode[] {
const now = new Date()
const toQuestionNode = (q: { id: string; type: Question["type"]; difficulty: number; score: number; content: Question["content"] }): ExamNode => ({
id: q.id,
type: "question",
questionId: q.id,
score: q.score,
question: {
id: q.id,
content: q.content,
type: q.type,
difficulty: q.difficulty,
createdAt: now,
updatedAt: now,
author: null,
knowledgePoints: [],
} satisfies Question,
})
if (data.sections && data.sections.length > 0) {
return data.sections.map((section) => ({
id: section.id || createId(),
type: "group",
title: section.title,
children: section.questions.map((q) => toQuestionNode(q)),
}))
}
return (data.questions ?? []).map((q) => toQuestionNode(q))
}
export function parseEditableContent(raw: unknown): EditableQuestionContent {
const parseFromObject = (value: unknown): EditableQuestionContent => {
if (!value || typeof value !== "object") return { text: "", options: [], subQuestions: [] }
const record = value as { text?: unknown; options?: unknown; subQuestions?: unknown }
const text = typeof record.text === "string" ? record.text : ""
const options = Array.isArray(record.options)
? record.options.map((opt, index) => {
const item = opt && typeof opt === "object" ? opt as { id?: unknown; text?: unknown; isCorrect?: unknown } : {}
return {
id: typeof item.id === "string" && item.id.trim().length > 0 ? item.id : String.fromCharCode(65 + index),
text: typeof item.text === "string" ? item.text : "",
isCorrect: typeof item.isCorrect === "boolean" ? item.isCorrect : false,
}
})
: []
const subQuestions = Array.isArray(record.subQuestions)
? record.subQuestions.map((item, index) => {
const row = item && typeof item === "object"
? item as { id?: unknown; text?: unknown; answer?: unknown; score?: unknown }
: {}
const rawScore = typeof row.score === "number" ? row.score : Number.parseInt(String(row.score ?? ""), 10)
return {
id: typeof row.id === "string" && row.id.trim().length > 0 ? row.id : String(index + 1),
text: typeof row.text === "string" ? row.text : "",
answer: typeof row.answer === "string" ? row.answer : "",
score: Number.isFinite(rawScore) ? rawScore : undefined,
}
})
: []
return { text, options, subQuestions }
}
if (typeof raw === "string") {
try {
return parseFromObject(JSON.parse(raw))
} catch {
return { text: raw, options: [], subQuestions: [] }
}
}
return parseFromObject(raw)
}
export function flattenPreviewQuestions(nodes: ExamNode[]) {
const rows: Array<{ node: ExamNode; sectionTitle?: string }> = []
const walk = (items: ExamNode[], sectionTitle?: string) => {
items.forEach((node) => {
if (node.type === "question" && node.questionId && node.question) {
rows.push({ node, sectionTitle })
return
}
if (node.type === "group" && node.children) {
walk(node.children, node.title || sectionTitle)
}
})
}
walk(nodes)
return rows
}
export function findPreviewQuestionNode(nodes: ExamNode[], questionId: string): ExamNode | null {
for (const node of nodes) {
if (node.type === "question" && node.questionId === questionId && node.question) {
return node
}
if (node.type === "group" && node.children) {
const found = findPreviewQuestionNode(node.children, questionId)
if (found) return found
}
}
return null
}
export function updatePreviewQuestionNodeInList(questionId: string, items: ExamNode[], updater: (node: ExamNode) => ExamNode): ExamNode[] {
return items.map((node) => {
if (node.type === "question" && node.questionId === questionId && node.question) {
return updater(node)
}
if (node.type === "group" && node.children) {
return { ...node, children: updatePreviewQuestionNodeInList(questionId, node.children, updater) }
}
return node
})
}
export function buildPreviewSignature(values: ExamFormValues) {
return JSON.stringify({
sourceText: values.aiSourceText?.trim() || "",
questionCount: values.aiQuestionCount ?? null,
providerId: values.aiProviderId ?? "",
title: values.title?.trim() || "",
subject: values.subject?.trim() || "",
grade: values.grade?.trim() || "",
difficulty: values.difficulty ?? "",
totalScore: values.totalScore ?? "",
durationMin: values.durationMin ?? "",
})
}
export function buildPreviewPayload(nodes: ExamNode[]) {
const questions: Array<{
id: string
type: Question["type"]
difficulty: number
score: number
content: Question["content"]
}> = []
const seen = new Set<string>()
const collect = (items: ExamNode[]) => {
items.forEach((node) => {
if (node.type === "question" && node.questionId && node.question) {
if (!seen.has(node.questionId)) {
seen.add(node.questionId)
questions.push({
id: node.questionId,
type: node.question.type,
difficulty: node.question.difficulty ?? 3,
score: node.score ?? 0,
content: node.question.content,
})
}
return
}
if (node.type === "group" && node.children) collect(node.children)
})
}
collect(nodes)
const cleanStructure = (items: ExamNode[]): Array<Omit<ExamNode, "question"> & { children?: unknown[] }> => {
return items.map((node) => {
const { question, ...rest } = node
void question
if (node.type === "group") {
return { ...rest, children: cleanStructure(node.children || []) }
}
return rest
})
}
return {
questions,
structure: cleanStructure(nodes),
}
}
export function buildPreviewRequestData(values: ExamFormValues) {
const sourceText = values.aiSourceText?.trim()
if (!sourceText) return null
const formData = new FormData()
if (values.title?.trim()) formData.append("title", values.title.trim())
if (values.subject?.trim()) formData.append("subject", values.subject.trim())
if (values.grade?.trim()) formData.append("grade", values.grade.trim())
const previewDifficulty = Number.parseInt(String(values.difficulty ?? "3"), 10)
const previewTotalScore = typeof values.totalScore === "number" && values.totalScore > 0 ? values.totalScore : 100
const previewDurationMin = typeof values.durationMin === "number" && values.durationMin > 0 ? values.durationMin : 90
formData.append("difficulty", Number.isFinite(previewDifficulty) && previewDifficulty >= 1 && previewDifficulty <= 5 ? String(previewDifficulty) : "3")
formData.append("totalScore", String(previewTotalScore))
formData.append("durationMin", String(previewDurationMin))
formData.append("aiSourceText", sourceText)
if (values.aiQuestionCount) formData.append("aiQuestionCount", values.aiQuestionCount.toString())
if (values.aiProviderId) formData.append("aiProviderId", values.aiProviderId)
const meta: PreviewSnapshotMeta = {
subject: values.subject?.trim() || "—",
grade: values.grade?.trim() || "—",
durationMin: previewDurationMin,
totalScore: previewTotalScore,
}
return { formData, meta, signature: buildPreviewSignature(values) }
}

View File

@@ -0,0 +1,130 @@
"use client"
import { Plus, Trash2 } from "lucide-react"
import { Button } from "@/shared/components/ui/button"
import { Input } from "@/shared/components/ui/input"
import { Label } from "@/shared/components/ui/label"
import { Checkbox } from "@/shared/components/ui/checkbox"
import type { ExamNode } from "./assembly/selected-question-list"
import type { EditableQuestionContent } from "./exam-form-types"
type QuestionOptionsEditorProps = {
selectedQuestionId: string
selectedContent: EditableQuestionContent
questionType: string
updatePreviewQuestionNode: (questionId: string, updater: (node: ExamNode) => ExamNode) => void
parseEditableContent: (raw: unknown) => EditableQuestionContent
}
export function QuestionOptionsEditor({
selectedQuestionId,
selectedContent,
questionType,
updatePreviewQuestionNode,
parseEditableContent,
}: QuestionOptionsEditorProps) {
return (
<div className="space-y-2">
<div className="flex items-center justify-between">
<Label></Label>
<Button
type="button"
variant="outline"
size="sm"
onClick={() => {
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
const nextId = String.fromCharCode(65 + current.options.length)
return {
...node,
question: {
...node.question,
content: {
...current,
options: [...current.options, { id: nextId, text: "", isCorrect: false }],
},
},
}
})
}}
>
<Plus className="mr-1 h-3.5 w-3.5" />
</Button>
</div>
<div className="space-y-2">
{selectedContent.options.map((option, optionIndex) => (
<div key={`${option.id}-${optionIndex}`} className="flex items-center gap-2 rounded-md border p-2">
<Input
className="w-16"
value={option.id}
onChange={(event) => {
const nextId = event.target.value
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
const options = current.options.map((item, idx) => idx === optionIndex ? { ...item, id: nextId } : item)
return { ...node, question: { ...node.question, content: { ...current, options } } }
})
}}
/>
<Input
className="flex-1"
value={option.text}
onChange={(event) => {
const text = event.target.value
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
const options = current.options.map((item, idx) => idx === optionIndex ? { ...item, text } : item)
return { ...node, question: { ...node.question, content: { ...current, options } } }
})
}}
/>
<div className="flex items-center gap-2 px-2">
<Checkbox
aria-label={`标记选项 ${option.id} 为正确答案`}
checked={option.isCorrect}
onCheckedChange={(checked) => {
const isCorrect = Boolean(checked)
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
const options = current.options.map((item, idx) => {
if (idx !== optionIndex) {
if (questionType === "single_choice") {
return { ...item, isCorrect: false }
}
return item
}
return { ...item, isCorrect }
})
return { ...node, question: { ...node.question, content: { ...current, options } } }
})
}}
/>
<span className="text-xs text-muted-foreground"></span>
</div>
<Button
type="button"
variant="ghost"
size="icon"
aria-label="删除选项"
onClick={() => {
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
const options = current.options.filter((_, idx) => idx !== optionIndex)
return { ...node, question: { ...node.question, content: { ...current, options } } }
})
}}
>
<Trash2 className="h-3.5 w-3.5" />
</Button>
</div>
))}
</div>
</div>
)
}

View File

@@ -0,0 +1,137 @@
"use client"
import { Plus, Trash2 } from "lucide-react"
import { Button } from "@/shared/components/ui/button"
import { Input } from "@/shared/components/ui/input"
import { Label } from "@/shared/components/ui/label"
import type { ExamNode } from "./assembly/selected-question-list"
import type { EditableQuestionContent } from "./exam-form-types"
type QuestionSubQuestionsEditorProps = {
selectedQuestionId: string
selectedContent: EditableQuestionContent
updatePreviewQuestionNode: (questionId: string, updater: (node: ExamNode) => ExamNode) => void
parseEditableContent: (raw: unknown) => EditableQuestionContent
}
export function QuestionSubQuestionsEditor({
selectedQuestionId,
selectedContent,
updatePreviewQuestionNode,
parseEditableContent,
}: QuestionSubQuestionsEditorProps) {
return (
<div className="space-y-2 rounded-md border p-3">
<div className="flex items-center justify-between">
<Label></Label>
<Button
type="button"
variant="outline"
size="sm"
onClick={() => {
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
return {
...node,
question: {
...node.question,
content: {
...current,
subQuestions: [
...current.subQuestions,
{ id: String(current.subQuestions.length + 1), text: "", answer: "", score: undefined },
],
},
},
}
})
}}
>
<Plus className="mr-1 h-3.5 w-3.5" />
</Button>
</div>
{selectedContent.subQuestions.length > 0 ? (
<div className="space-y-2">
{selectedContent.subQuestions.map((item, subIndex) => (
<div key={`${item.id}-${subIndex}`} className="grid grid-cols-[64px_1fr_1fr_84px_36px] items-center gap-2 rounded-md border p-2">
<Input
value={item.id}
onChange={(event) => {
const nextId = event.target.value
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
const subQuestions = current.subQuestions.map((row, idx) => idx === subIndex ? { ...row, id: nextId } : row)
return { ...node, question: { ...node.question, content: { ...current, subQuestions } } }
})
}}
/>
<Input
value={item.text}
placeholder="子题内容"
onChange={(event) => {
const text = event.target.value
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
const subQuestions = current.subQuestions.map((row, idx) => idx === subIndex ? { ...row, text } : row)
return { ...node, question: { ...node.question, content: { ...current, subQuestions } } }
})
}}
/>
<Input
value={item.answer ?? ""}
placeholder="参考答案"
onChange={(event) => {
const answer = event.target.value
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
const subQuestions = current.subQuestions.map((row, idx) => idx === subIndex ? { ...row, answer } : row)
return { ...node, question: { ...node.question, content: { ...current, subQuestions } } }
})
}}
/>
<Input
type="number"
min={0}
value={typeof item.score === "number" ? item.score : ""}
placeholder="分值"
onChange={(event) => {
const next = Number.parseInt(event.target.value, 10)
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
const subQuestions = current.subQuestions.map((row, idx) => idx === subIndex
? { ...row, score: Number.isFinite(next) ? next : undefined }
: row)
return { ...node, question: { ...node.question, content: { ...current, subQuestions } } }
})
}}
/>
<Button
type="button"
variant="ghost"
size="icon"
onClick={() => {
updatePreviewQuestionNode(selectedQuestionId, (node) => {
if (!node.question) return node
const current = parseEditableContent(node.question.content)
const subQuestions = current.subQuestions.filter((_, idx) => idx !== subIndex)
return { ...node, question: { ...node.question, content: { ...current, subQuestions } } }
})
}}
>
<Trash2 className="h-3.5 w-3.5" />
</Button>
</div>
))}
</div>
) : (
<div className="text-xs text-muted-foreground"></div>
)}
</div>
)
}

View File

@@ -1,10 +1,11 @@
import { db } from "@/shared/db"
import { exams, examQuestions, questions, subjects, grades } from "@/shared/db/schema"
import { eq, desc, like, and, or } from "drizzle-orm"
import { exams, examQuestions, questions, subjects, grades, classes } from "@/shared/db/schema"
import { eq, desc, like, and, or, inArray } from "drizzle-orm"
import { cache } from "react"
import type { Exam, ExamDifficulty, ExamStatus } from "./types"
import type { AiGeneratedQuestion, AiGeneratedStructureNode } from "./ai-pipeline"
import type { DataScope } from "@/shared/types/permissions"
export type GetExamsParams = {
q?: string
@@ -49,7 +50,7 @@ const toExamDifficulty = (n: number | undefined): ExamDifficulty => {
}
export const getExams = cache(async (params: GetExamsParams) => {
export const getExams = cache(async (params: GetExamsParams & { scope: DataScope }) => {
const conditions = []
if (params.q) {
@@ -61,7 +62,28 @@ export const getExams = cache(async (params: GetExamsParams) => {
conditions.push(eq(exams.status, params.status))
}
// Note: Difficulty is stored in JSON description field in current schema,
// Data scope filtering
if (params.scope.type === "owned") {
conditions.push(eq(exams.creatorId, params.scope.userId))
}
if (params.scope.type === "class_taught" && params.scope.classIds.length > 0) {
// Teacher can see exams for grades their classes belong to
const teacherGradeIds = await db
.selectDistinct({ gradeId: classes.gradeId })
.from(classes)
.where(inArray(classes.id, params.scope.classIds))
const gradeIds = teacherGradeIds.map(g => g.gradeId).filter(Boolean) as string[]
if (gradeIds.length > 0) {
conditions.push(inArray(exams.gradeId, gradeIds))
}
}
if (params.scope.type === "grade_managed" && params.scope.gradeIds.length > 0) {
conditions.push(inArray(exams.gradeId, params.scope.gradeIds))
}
// "all" type: no filtering
// "class_members": student sees published exams for their grade (would need student's gradeId)
// Note: Difficulty is stored in JSON description field in current schema,
// so we might need to filter in memory or adjust schema.
// For now, let's fetch and filter in memory if difficulty is needed,
// or just ignore strict DB filtering for JSON fields to keep it simple.
@@ -104,7 +126,7 @@ export const getExams = cache(async (params: GetExamsParams) => {
return result
})
export const getExamById = cache(async (id: string) => {
export const getExamById = cache(async (id: string, scope?: DataScope) => {
const exam = await db.query.exams.findFirst({
where: eq(exams.id, id),
with: {
@@ -121,6 +143,26 @@ export const getExamById = cache(async (id: string) => {
if (!exam) return null
// Data scope verification for single-item fetch
if (scope && scope.type !== "all") {
if (scope.type === "owned" && exam.creatorId !== scope.userId) {
return null
}
if (scope.type === "grade_managed" && scope.gradeIds.length > 0 && !scope.gradeIds.includes(exam.gradeId ?? "")) {
return null
}
if (scope.type === "class_taught" && scope.classIds.length > 0) {
const teacherGradeIds = await db
.selectDistinct({ gradeId: classes.gradeId })
.from(classes)
.where(inArray(classes.id, scope.classIds))
const gradeIds = teacherGradeIds.map(g => g.gradeId).filter(Boolean) as string[]
if (gradeIds.length > 0 && !gradeIds.includes(exam.gradeId ?? "")) {
return null
}
}
}
const meta = parseExamMeta(exam.description || null)
return {

View File

@@ -0,0 +1,295 @@
"use client"
import { useEffect, useRef, useState } from "react"
import type { UseFormReturn } from "react-hook-form"
import { toast } from "sonner"
import PQueue from "p-queue"
import { createId } from "@paralleldrive/cuid2"
import { previewAiExamAction, regenerateAiQuestionAction, type AiPreviewData, type AiRewriteQuestionData } from "../actions"
import type { ExamNode } from "../components/assembly/selected-question-list"
import {
type ExamFormValues,
type PreviewSnapshotMeta,
type PreviewBackgroundTask,
previewTaskStorageKey,
} from "../components/exam-form-types"
import {
buildPreviewNodes,
parseEditableContent,
flattenPreviewQuestions,
findPreviewQuestionNode,
updatePreviewQuestionNodeInList,
buildPreviewSignature,
buildPreviewPayload,
buildPreviewRequestData,
} from "../components/exam-preview-utils"
export function useExamPreview(form: UseFormReturn<ExamFormValues>) {
const [previewOpen, setPreviewOpen] = useState(false)
const [previewLoading, setPreviewLoading] = useState(false)
const [previewNodes, setPreviewNodes] = useState<ExamNode[]>([])
const [previewTitle, setPreviewTitle] = useState("")
const [previewRawOutput, setPreviewRawOutput] = useState("")
const [previewSignature, setPreviewSignature] = useState("")
const [previewMeta, setPreviewMeta] = useState<PreviewSnapshotMeta | null>(null)
const [previewTasks, setPreviewTasks] = useState<PreviewBackgroundTask[]>([])
const [selectedQuestionId, setSelectedQuestionId] = useState<string>("")
const [rewriteInstruction, setRewriteInstruction] = useState("")
const [rewritingQuestion, setRewritingQuestion] = useState(false)
const previewQueueRef = useRef<PQueue | null>(null)
if (!previewQueueRef.current) {
previewQueueRef.current = new PQueue({ concurrency: 3 })
}
const previewQueue = previewQueueRef.current
const persistPreviewTasks = (tasks: PreviewBackgroundTask[]) => {
try {
window.localStorage.setItem(previewTaskStorageKey, JSON.stringify(tasks.slice(0, 20)))
} catch (error) {
console.error(error)
}
}
useEffect(() => {
try {
const raw = window.localStorage.getItem(previewTaskStorageKey)
if (!raw) return
const parsed = JSON.parse(raw) as PreviewBackgroundTask[]
if (!Array.isArray(parsed)) return
const restoredTasks = parsed
.filter((task) => task && typeof task.id === "string")
.map((task) => {
if (task.status === "queued" || task.status === "running") {
return {
...task,
status: "failed" as const,
message: "页面刷新后任务已中断,请重新生成",
}
}
return task
})
setPreviewTasks(restoredTasks)
if (restoredTasks.length > 0) {
form.setValue("mode", "ai")
}
} catch (error) {
console.error(error)
setPreviewTasks([])
}
}, [form])
useEffect(() => {
return () => {
previewQueue.clear()
}
}, [previewQueue])
useEffect(() => {
persistPreviewTasks(previewTasks)
}, [previewTasks])
const updatePreviewQuestionNode = (questionId: string, updater: (node: ExamNode) => ExamNode) => {
setPreviewNodes((prev) => updatePreviewQuestionNodeInList(questionId, prev, updater))
}
const updateSelectedQuestionFromAi = (questionId: string, data: AiRewriteQuestionData) => {
updatePreviewQuestionNode(questionId, (node) => {
if (!node.question) return node
return {
...node,
score: data.score,
question: {
...node.question,
type: data.type,
difficulty: data.difficulty,
content: data.content,
updatedAt: new Date(),
},
}
})
}
const applyPreviewResult = (input: { data: AiPreviewData; signature: string; meta: PreviewSnapshotMeta }) => {
setPreviewTitle(input.data.title)
const nextNodes = buildPreviewNodes(input.data)
setPreviewNodes(nextNodes)
const firstQuestion = flattenPreviewQuestions(nextNodes)[0]
setSelectedQuestionId(firstQuestion?.node.questionId ?? "")
setPreviewRawOutput(input.data.rawOutput ?? "")
setPreviewSignature(input.signature)
setPreviewMeta(input.meta)
setRewriteInstruction("")
setPreviewOpen(true)
}
const handlePreview = async () => {
const values = form.getValues()
const requestData = buildPreviewRequestData(values)
if (!requestData) {
toast.error("Please paste the full exam text first")
return
}
setPreviewOpen(false)
setPreviewLoading(true)
setPreviewNodes([])
setPreviewRawOutput("")
setPreviewSignature("")
setSelectedQuestionId("")
setRewriteInstruction("")
try {
const result = await previewAiExamAction(null, requestData.formData)
if (result.success && result.data) {
applyPreviewResult({
data: result.data,
signature: requestData.signature,
meta: requestData.meta,
})
} else {
toast.error(result.message || "Failed to generate preview")
}
} catch {
toast.error("Failed to generate preview")
} finally {
setPreviewLoading(false)
}
}
const handleBackgroundPreview = () => {
const values = form.getValues()
const requestData = buildPreviewRequestData(values)
if (!requestData) {
toast.error("Please paste the full exam text first")
return
}
const taskId = createId()
const taskTitle = values.title?.trim() || "未命名试卷"
setPreviewTasks((prev) => {
const next = [{ id: taskId, createdAt: Date.now(), status: "queued" as const, title: taskTitle, signature: requestData.signature }, ...prev]
persistPreviewTasks(next)
return next
})
toast.success("已加入后台队列,可继续编辑页面")
void previewQueue.add(async () => {
setPreviewTasks((prev) => prev.map((task) => task.id === taskId
? { ...task, status: "running" }
: task))
try {
const result = await previewAiExamAction(null, requestData.formData)
const data = result.data
if (result.success && data) {
const nextNodes = buildPreviewNodes(data)
setPreviewTasks((prev) => prev.map((task) => task.id === taskId
? {
...task,
status: "success",
result: {
title: data.title,
nodes: nextNodes,
rawOutput: data.rawOutput ?? "",
meta: requestData.meta,
formValues: { title: values.title, subject: values.subject, grade: values.grade, difficulty: values.difficulty, totalScore: values.totalScore, durationMin: values.durationMin, aiSourceText: values.aiSourceText, aiQuestionCount: values.aiQuestionCount, aiProviderId: values.aiProviderId },
},
}
: task))
toast.success(`后台生成完成:${taskTitle}`)
return
}
setPreviewTasks((prev) => prev.map((task) => task.id === taskId
? { ...task, status: "failed", message: result.message || "Failed to generate preview" }
: task))
toast.error(`后台生成失败:${taskTitle}`)
} catch {
setPreviewTasks((prev) => prev.map((task) => task.id === taskId
? { ...task, status: "failed", message: "Failed to generate preview" }
: task))
toast.error(`后台生成失败:${taskTitle}`)
}
})
}
const handleOpenPreviewTask = (taskId: string) => {
const task = previewTasks.find((item) => item.id === taskId)
if (!task || task.status !== "success" || !task.result) return
const tv = task.result.formValues
const fields = ["title", "subject", "grade", "difficulty", "totalScore", "durationMin", "aiSourceText", "aiQuestionCount", "aiProviderId"] as const
fields.forEach((key) => {
if (typeof tv[key] !== "undefined") form.setValue(key, tv[key])
})
setPreviewTitle(task.result.title)
setPreviewNodes(task.result.nodes)
setPreviewRawOutput(task.result.rawOutput)
setPreviewSignature(task.signature)
setPreviewMeta(task.result.meta)
const firstQuestion = flattenPreviewQuestions(task.result.nodes)[0]
setSelectedQuestionId(firstQuestion?.node.questionId ?? "")
setRewriteInstruction("")
setPreviewOpen(true)
}
const handleRewriteSelectedQuestion = async () => {
if (!selectedQuestionId) {
toast.error("请先选择一个题目")
return
}
const selected = findPreviewQuestionNode(previewNodes, selectedQuestionId)
if (!selected?.question) {
toast.error("未找到选中的题目")
return
}
const instruction = rewriteInstruction.trim()
if (!instruction) {
toast.error("请输入重写指令")
return
}
setRewritingQuestion(true)
try {
const content = parseEditableContent(selected.question.content)
const questionPayload = {
type: selected.question.type,
difficulty: selected.question.difficulty ?? 3,
score: selected.score ?? 0,
content: {
text: content.text,
options: content.options.map((opt) => ({
id: opt.id, text: opt.text, isCorrect: opt.isCorrect,
})),
subQuestions: content.subQuestions.map((item) => ({
id: item.id, text: item.text, answer: item.answer, score: item.score,
})),
},
}
const formData = new FormData()
formData.append("instruction", instruction)
formData.append("questionJson", JSON.stringify(questionPayload))
const providerId = form.getValues("aiProviderId")
const sourceText = form.getValues("aiSourceText")
if (providerId) formData.append("aiProviderId", providerId)
if (sourceText) formData.append("sourceText", sourceText)
const result = await regenerateAiQuestionAction(null, formData)
if (!result.success || !result.data) {
toast.error(result.message || "AI 重写失败")
return
}
updateSelectedQuestionFromAi(selectedQuestionId, result.data)
setRewriteInstruction("")
toast.success("题目已按指令重写")
} catch {
toast.error("AI 重写失败")
} finally {
setRewritingQuestion(false)
}
}
return {
previewOpen, setPreviewOpen, previewLoading, previewNodes, setPreviewNodes,
previewTitle, previewRawOutput, previewSignature, previewMeta, previewTasks,
selectedQuestionId, setSelectedQuestionId, rewriteInstruction, setRewriteInstruction,
rewritingQuestion, buildPreviewNodes, parseEditableContent, flattenPreviewQuestions,
findPreviewQuestionNode, updatePreviewQuestionNode, buildPreviewPayload,
buildPreviewRequestData, buildPreviewSignature, handlePreview, handleBackgroundPreview,
handleOpenPreviewTask, handleRewriteSelectedQuestion,
}
}

View File

@@ -1,102 +0,0 @@
import { Exam, ExamSubmission } from "./types"
export let MOCK_EXAMS: Exam[] = [
{
id: "exam_001",
title: "Algebra Midterm",
subject: "Mathematics",
grade: "Grade 10",
status: "draft",
difficulty: 3,
totalScore: 100,
durationMin: 90,
questionCount: 25,
scheduledAt: undefined,
createdAt: new Date().toISOString(),
tags: ["Algebra", "Functions"],
},
{
id: "exam_002",
title: "Physics Mechanics Quiz",
subject: "Physics",
grade: "Grade 11",
status: "published",
difficulty: 4,
totalScore: 50,
durationMin: 45,
questionCount: 15,
scheduledAt: new Date(Date.now() + 86400000).toISOString(),
createdAt: new Date().toISOString(),
tags: ["Mechanics", "Kinematics"],
},
{
id: "exam_003",
title: "English Reading Comprehension",
subject: "English",
grade: "Grade 12",
status: "published",
difficulty: 2,
totalScore: 80,
durationMin: 60,
questionCount: 20,
scheduledAt: new Date(Date.now() + 2 * 86400000).toISOString(),
createdAt: new Date().toISOString(),
tags: ["Reading", "Vocabulary"],
},
{
id: "exam_004",
title: "Chemistry Final",
subject: "Chemistry",
grade: "Grade 12",
status: "archived",
difficulty: 5,
totalScore: 120,
durationMin: 120,
questionCount: 40,
scheduledAt: new Date(Date.now() - 30 * 86400000).toISOString(),
createdAt: new Date().toISOString(),
tags: ["Organic", "Inorganic"],
},
{
id: "exam_005",
title: "Geometry Chapter Test",
subject: "Mathematics",
grade: "Grade 9",
status: "published",
difficulty: 3,
totalScore: 60,
durationMin: 50,
questionCount: 18,
scheduledAt: new Date(Date.now() + 3 * 86400000).toISOString(),
createdAt: new Date().toISOString(),
tags: ["Geometry", "Triangles"],
},
]
export const MOCK_SUBMISSIONS: ExamSubmission[] = [
{
id: "sub_001",
examId: "exam_002",
examTitle: "Physics Mechanics Quiz",
studentName: "Alice Zhang",
submittedAt: new Date().toISOString(),
status: "pending",
},
{
id: "sub_002",
examId: "exam_003",
examTitle: "English Reading Comprehension",
studentName: "Bob Li",
submittedAt: new Date().toISOString(),
score: 72,
status: "graded",
},
]
export function addMockExam(exam: Exam) {
MOCK_EXAMS = [exam, ...MOCK_EXAMS]
}
export function updateMockExam(id: string, updates: Partial<Exam>) {
MOCK_EXAMS = MOCK_EXAMS.map((e) => (e.id === id ? { ...e, ...updates } : e))
}