refactor: P0-1/2/4 解耦修复 - 拆分过耦合文件 + dashboard 解耦
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SpecialX
@@ -1,205 +1,47 @@
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import "server-only"
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import { cache } from "react"
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import { count, desc, eq, gt, inArray, and } from "drizzle-orm"
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import { db } from "@/shared/db"
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import {
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chapters,
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classes,
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exams,
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homeworkAssignments,
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homeworkSubmissions,
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questions,
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roles,
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sessions,
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textbooks,
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users,
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usersToRoles,
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} from "@/shared/db/schema"
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import type { AdminDashboardData } from "./types"
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import { getClassesDashboardStats } from "@/modules/classes/data-access"
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import { getExamsDashboardStats } from "@/modules/exams/data-access"
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import { getHomeworkDashboardStats } from "@/modules/homework/stats-service"
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import { getQuestionsDashboardStats } from "@/modules/questions/data-access"
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import { getTextbooksDashboardStats } from "@/modules/textbooks/data-access"
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import { getUsersDashboardStats } from "@/modules/users/data-access"
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import type { DataScope } from "@/shared/types/permissions"
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import type { AdminDashboardData } from "./types"
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export const getAdminDashboardData = cache(async (scope?: DataScope): Promise<AdminDashboardData> => {
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const now = new Date()
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// Build scope-based conditions for exams
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const examConditions = []
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const homeworkConditions = []
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const submissionConditions = []
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if (scope && scope.type !== "all") {
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if (scope.type === "owned") {
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examConditions.push(eq(exams.creatorId, scope.userId))
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homeworkConditions.push(eq(homeworkAssignments.creatorId, scope.userId))
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const ownedAssignmentIds = db
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.select({ id: homeworkAssignments.id })
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.from(homeworkAssignments)
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.where(eq(homeworkAssignments.creatorId, scope.userId))
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submissionConditions.push(inArray(homeworkSubmissions.assignmentId, ownedAssignmentIds))
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}
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if (scope.type === "grade_managed" && scope.gradeIds.length > 0) {
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examConditions.push(inArray(exams.gradeId, scope.gradeIds))
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const gradeExamIds = db
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.select({ id: exams.id })
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.from(exams)
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.where(inArray(exams.gradeId, scope.gradeIds))
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homeworkConditions.push(inArray(homeworkAssignments.sourceExamId, gradeExamIds))
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const gradeAssignmentIds = db
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.select({ id: homeworkAssignments.id })
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.from(homeworkAssignments)
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.where(inArray(homeworkAssignments.sourceExamId, gradeExamIds))
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submissionConditions.push(inArray(homeworkSubmissions.assignmentId, gradeAssignmentIds))
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}
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if (scope.type === "class_taught" && scope.classIds.length > 0) {
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const teacherGradeIds = await db
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.selectDistinct({ gradeId: classes.gradeId })
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.from(classes)
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.where(inArray(classes.id, scope.classIds))
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const gradeIds = teacherGradeIds.map(g => g.gradeId).filter(Boolean) as string[]
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if (gradeIds.length > 0) {
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examConditions.push(inArray(exams.gradeId, gradeIds))
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const gradeExamIds = db
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.select({ id: exams.id })
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.from(exams)
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.where(inArray(exams.gradeId, gradeIds))
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homeworkConditions.push(inArray(homeworkAssignments.sourceExamId, gradeExamIds))
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const gradeAssignmentIds = db
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.select({ id: homeworkAssignments.id })
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.from(homeworkAssignments)
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.where(inArray(homeworkAssignments.sourceExamId, gradeExamIds))
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submissionConditions.push(inArray(homeworkSubmissions.assignmentId, gradeAssignmentIds))
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}
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}
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}
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const [
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activeSessionsRow,
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userCountRow,
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userRoleCountRows,
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classCountRow,
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textbookCountRow,
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chapterCountRow,
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questionCountRow,
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examCountRow,
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homeworkAssignmentCountRow,
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homeworkAssignmentPublishedCountRow,
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homeworkSubmissionCountRow,
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homeworkSubmissionToGradeCountRow,
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recentUserRows,
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usersStats,
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classesStats,
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textbooksStats,
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questionsStats,
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examsStats,
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homeworkStats,
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] = await Promise.all([
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db.select({ value: count() }).from(sessions).where(gt(sessions.expires, now)),
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db.select({ value: count() }).from(users),
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db
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.select({ role: roles.name, value: count() })
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.from(usersToRoles)
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.innerJoin(roles, eq(usersToRoles.roleId, roles.id))
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.groupBy(roles.name),
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db.select({ value: count() }).from(classes),
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db.select({ value: count() }).from(textbooks),
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db.select({ value: count() }).from(chapters),
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db.select({ value: count() }).from(questions),
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db.select({ value: count() }).from(exams).where(examConditions.length ? and(...examConditions) : undefined),
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db.select({ value: count() }).from(homeworkAssignments).where(homeworkConditions.length ? and(...homeworkConditions) : undefined),
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db.select({ value: count() }).from(homeworkAssignments).where(
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homeworkConditions.length
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? and(eq(homeworkAssignments.status, "published"), ...homeworkConditions)
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: eq(homeworkAssignments.status, "published")
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),
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db.select({ value: count() }).from(homeworkSubmissions).where(submissionConditions.length ? and(...submissionConditions) : undefined),
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db.select({ value: count() }).from(homeworkSubmissions).where(
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submissionConditions.length
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? and(eq(homeworkSubmissions.status, "submitted"), ...submissionConditions)
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: eq(homeworkSubmissions.status, "submitted")
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),
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db
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.select({
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id: users.id,
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name: users.name,
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email: users.email,
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createdAt: users.createdAt,
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})
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.from(users)
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.orderBy(desc(users.createdAt))
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.limit(8),
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getUsersDashboardStats(),
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getClassesDashboardStats(),
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getTextbooksDashboardStats(),
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getQuestionsDashboardStats(),
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getExamsDashboardStats(scope),
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getHomeworkDashboardStats(scope),
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])
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const activeSessionsCount = Number(activeSessionsRow[0]?.value ?? 0)
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const userCount = Number(userCountRow[0]?.value ?? 0)
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const classCount = Number(classCountRow[0]?.value ?? 0)
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const textbookCount = Number(textbookCountRow[0]?.value ?? 0)
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const chapterCount = Number(chapterCountRow[0]?.value ?? 0)
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const questionCount = Number(questionCountRow[0]?.value ?? 0)
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const examCount = Number(examCountRow[0]?.value ?? 0)
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const homeworkAssignmentCount = Number(homeworkAssignmentCountRow[0]?.value ?? 0)
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const homeworkAssignmentPublishedCount = Number(homeworkAssignmentPublishedCountRow[0]?.value ?? 0)
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const homeworkSubmissionCount = Number(homeworkSubmissionCountRow[0]?.value ?? 0)
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const homeworkSubmissionToGradeCount = Number(homeworkSubmissionToGradeCountRow[0]?.value ?? 0)
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const userRoleCounts = userRoleCountRows
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.map((r) => ({ role: r.role ?? "unknown", count: Number(r.value ?? 0) }))
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.sort((a, b) => b.count - a.count)
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const normalizeRole = (value: string) => {
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const role = value.trim().toLowerCase()
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if (role === "grade_head" || role === "teaching_head") return "teacher"
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if (role === "admin" || role === "student" || role === "teacher" || role === "parent") return role
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return ""
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}
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const recentUserIds = recentUserRows.map((u) => u.id)
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const recentRoleRows = recentUserIds.length
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? await db
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.select({
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userId: usersToRoles.userId,
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roleName: roles.name,
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})
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.from(usersToRoles)
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.innerJoin(roles, eq(usersToRoles.roleId, roles.id))
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.where(inArray(usersToRoles.userId, recentUserIds))
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: []
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const rolesByUserId = new Map<string, string[]>()
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for (const row of recentRoleRows) {
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const list = rolesByUserId.get(row.userId) ?? []
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list.push(row.roleName)
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rolesByUserId.set(row.userId, list)
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}
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const resolvePrimaryRole = (roleNames: string[]) => {
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const mapped = roleNames.map(normalizeRole).filter(Boolean)
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if (mapped.includes("admin")) return "admin"
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if (mapped.includes("teacher")) return "teacher"
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if (mapped.includes("parent")) return "parent"
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if (mapped.includes("student")) return "student"
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return "student"
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}
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const recentUsers = recentUserRows.map((u) => {
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const roleNames = rolesByUserId.get(u.id) ?? []
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return {
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id: u.id,
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name: u.name,
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email: u.email,
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role: resolvePrimaryRole(roleNames),
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createdAt: u.createdAt.toISOString(),
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}
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})
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return {
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activeSessionsCount,
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userCount,
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userRoleCounts,
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classCount,
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textbookCount,
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chapterCount,
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questionCount,
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examCount,
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homeworkAssignmentCount,
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homeworkAssignmentPublishedCount,
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homeworkSubmissionCount,
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homeworkSubmissionToGradeCount,
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recentUsers,
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activeSessionsCount: usersStats.activeSessionsCount,
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userCount: usersStats.userCount,
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userRoleCounts: usersStats.userRoleCounts,
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classCount: classesStats.classCount,
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textbookCount: textbooksStats.textbookCount,
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chapterCount: textbooksStats.chapterCount,
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questionCount: questionsStats.questionCount,
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examCount: examsStats.examCount,
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homeworkAssignmentCount: homeworkStats.homeworkAssignmentCount,
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homeworkAssignmentPublishedCount: homeworkStats.homeworkAssignmentPublishedCount,
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homeworkSubmissionCount: homeworkStats.homeworkSubmissionCount,
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homeworkSubmissionToGradeCount: homeworkStats.homeworkSubmissionToGradeCount,
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recentUsers: usersStats.recentUsers,
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}
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})
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