完整性更新

现在已经实现了大部分基础功能

src/shared/db/schema.ts

@@ -111,6 +111,8 @@ export const knowledgePoints = mysqlTable("knowledge_points", {
   
   // Tree Structure: Parent KP
   parentId: varchar("parent_id", { length: 128 }), // Self-reference defined in relations
+
+  chapterId: varchar("chapter_id", { length: 128 }),
   
   // Metadata for ordering or level
   level: int("level").default(0),
@@ -120,6 +122,7 @@ export const knowledgePoints = mysqlTable("knowledge_points", {
   updatedAt: timestamp("updated_at").defaultNow().onUpdateNow().notNull(),
 }, (table) => ({
   parentIdIdx: index("parent_id_idx").on(table.parentId),
+  chapterIdIdx: index("kp_chapter_id_idx").on(table.chapterId),
 }));
 
 // --- 3. Question Bank (Core) ---
@@ -190,6 +193,8 @@ export const chapters = mysqlTable("chapters", {
   
   // Chapters can also be nested
   parentId: varchar("parent_id", { length: 128 }),
+
+  content: text("content"),
   
   createdAt: timestamp("created_at").defaultNow().notNull(),
   updatedAt: timestamp("updated_at").defaultNow().onUpdateNow().notNull(),
@@ -198,6 +203,179 @@ export const chapters = mysqlTable("chapters", {
   parentIdIdx: index("parent_id_idx").on(table.parentId),
 }));
 
+// --- 5. School Management ---
+
+export const departments = mysqlTable("departments", {
+  id: id("id").primaryKey(),
+  name: varchar("name", { length: 255 }).notNull().unique(),
+  description: text("description"),
+  createdAt: timestamp("created_at").defaultNow().notNull(),
+  updatedAt: timestamp("updated_at").defaultNow().onUpdateNow().notNull(),
+}, (table) => ({
+  nameIdx: index("departments_name_idx").on(table.name),
+}))
+
+export const classrooms = mysqlTable("classrooms", {
+  id: id("id").primaryKey(),
+  name: varchar("name", { length: 255 }).notNull().unique(),
+  building: varchar("building", { length: 100 }),
+  floor: int("floor"),
+  capacity: int("capacity"),
+  createdAt: timestamp("created_at").defaultNow().notNull(),
+  updatedAt: timestamp("updated_at").defaultNow().onUpdateNow().notNull(),
+}, (table) => ({
+  nameIdx: index("classrooms_name_idx").on(table.name),
+}))
+
+export const academicYears = mysqlTable("academic_years", {
+  id: id("id").primaryKey(),
+  name: varchar("name", { length: 100 }).notNull().unique(),
+  startDate: timestamp("start_date", { mode: "date" }).notNull(),
+  endDate: timestamp("end_date", { mode: "date" }).notNull(),
+  isActive: boolean("is_active").default(false).notNull(),
+  createdAt: timestamp("created_at").defaultNow().notNull(),
+  updatedAt: timestamp("updated_at").defaultNow().onUpdateNow().notNull(),
+}, (table) => ({
+  nameIdx: index("academic_years_name_idx").on(table.name),
+  activeIdx: index("academic_years_active_idx").on(table.isActive),
+}))
+
+export const schools = mysqlTable("schools", {
+  id: id("id").primaryKey(),
+  name: varchar("name", { length: 255 }).notNull().unique(),
+  code: varchar("code", { length: 50 }).unique(),
+  createdAt: timestamp("created_at").defaultNow().notNull(),
+  updatedAt: timestamp("updated_at").defaultNow().onUpdateNow().notNull(),
+}, (table) => ({
+  nameIdx: index("schools_name_idx").on(table.name),
+  codeIdx: index("schools_code_idx").on(table.code),
+}))
+
+export const grades = mysqlTable("grades", {
+  id: id("id").primaryKey(),
+  schoolId: varchar("school_id", { length: 128 }).notNull(),
+  name: varchar("name", { length: 100 }).notNull(),
+  order: int("order").default(0).notNull(),
+  gradeHeadId: varchar("grade_head_id", { length: 128 }),
+  teachingHeadId: varchar("teaching_head_id", { length: 128 }),
+  createdAt: timestamp("created_at").defaultNow().notNull(),
+  updatedAt: timestamp("updated_at").defaultNow().onUpdateNow().notNull(),
+}, (table) => ({
+  schoolIdx: index("grades_school_idx").on(table.schoolId),
+  schoolNameUnique: index("grades_school_name_uniq").on(table.schoolId, table.name),
+  gradeHeadIdx: index("grades_grade_head_idx").on(table.gradeHeadId),
+  teachingHeadIdx: index("grades_teaching_head_idx").on(table.teachingHeadId),
+  schoolFk: foreignKey({
+    columns: [table.schoolId],
+    foreignColumns: [schools.id],
+    name: "g_s_fk",
+  }).onDelete("cascade"),
+  gradeHeadFk: foreignKey({
+    columns: [table.gradeHeadId],
+    foreignColumns: [users.id],
+    name: "g_gh_fk",
+  }).onDelete("set null"),
+  teachingHeadFk: foreignKey({
+    columns: [table.teachingHeadId],
+    foreignColumns: [users.id],
+    name: "g_th_fk",
+  }).onDelete("set null"),
+}))
+
+// --- 6. Classes / Enrollment / Schedule ---
+
+export const classEnrollmentStatusEnum = mysqlEnum("class_enrollment_status", ["active", "inactive"]);
+
+export const classes = mysqlTable("classes", {
+  id: id("id").primaryKey(),
+  schoolName: varchar("school_name", { length: 255 }),
+  schoolId: varchar("school_id", { length: 128 }),
+  name: varchar("name", { length: 255 }).notNull(),
+  grade: varchar("grade", { length: 50 }).notNull(),
+  gradeId: varchar("grade_id", { length: 128 }),
+  homeroom: varchar("homeroom", { length: 50 }),
+  room: varchar("room", { length: 50 }),
+  invitationCode: varchar("invitation_code", { length: 6 }).unique(),
+  teacherId: varchar("teacher_id", { length: 128 }).notNull().references(() => users.id, { onDelete: "cascade" }),
+  createdAt: timestamp("created_at").defaultNow().notNull(),
+  updatedAt: timestamp("updated_at").defaultNow().onUpdateNow().notNull(),
+}, (table) => ({
+  teacherIdx: index("classes_teacher_idx").on(table.teacherId),
+  gradeIdx: index("classes_grade_idx").on(table.grade),
+  schoolIdx: index("classes_school_idx").on(table.schoolId),
+  gradeIdIdx: index("classes_grade_id_idx").on(table.gradeId),
+  schoolFk: foreignKey({
+    columns: [table.schoolId],
+    foreignColumns: [schools.id],
+    name: "c_s_fk",
+  }).onDelete("set null"),
+  gradeFk: foreignKey({
+    columns: [table.gradeId],
+    foreignColumns: [grades.id],
+    name: "c_g_fk",
+  }).onDelete("set null"),
+}));
+
+export const classSubjectEnum = mysqlEnum("subject", ["语文", "数学", "英语", "美术", "体育", "科学", "社会", "音乐"]);
+
+export const classSubjectTeachers = mysqlTable("class_subject_teachers", {
+  classId: varchar("class_id", { length: 128 }).notNull(),
+  subject: classSubjectEnum.notNull(),
+  teacherId: varchar("teacher_id", { length: 128 }).references(() => users.id, { onDelete: "set null" }),
+  createdAt: timestamp("created_at").defaultNow().notNull(),
+  updatedAt: timestamp("updated_at").defaultNow().onUpdateNow().notNull(),
+}, (table) => ({
+  pk: primaryKey({ columns: [table.classId, table.subject] }),
+  classIdx: index("class_subject_teachers_class_idx").on(table.classId),
+  teacherIdx: index("class_subject_teachers_teacher_idx").on(table.teacherId),
+  classFk: foreignKey({
+    columns: [table.classId],
+    foreignColumns: [classes.id],
+    name: "cst_c_fk",
+  }).onDelete("cascade"),
+}));
+
+export const classEnrollments = mysqlTable("class_enrollments", {
+  classId: varchar("class_id", { length: 128 }).notNull(),
+  studentId: varchar("student_id", { length: 128 }).notNull(),
+  status: classEnrollmentStatusEnum.default("active").notNull(),
+  createdAt: timestamp("created_at").defaultNow().notNull(),
+}, (table) => ({
+  pk: primaryKey({ columns: [table.classId, table.studentId] }),
+  classIdx: index("class_enrollments_class_idx").on(table.classId),
+  studentIdx: index("class_enrollments_student_idx").on(table.studentId),
+  classFk: foreignKey({
+    columns: [table.classId],
+    foreignColumns: [classes.id],
+    name: "ce_c_fk",
+  }).onDelete("cascade"),
+  studentFk: foreignKey({
+    columns: [table.studentId],
+    foreignColumns: [users.id],
+    name: "ce_s_fk",
+  }).onDelete("cascade"),
+}));
+
+export const classSchedule = mysqlTable("class_schedule", {
+  id: id("id").primaryKey(),
+  classId: varchar("class_id", { length: 128 }).notNull(),
+  weekday: int("weekday").notNull(),
+  startTime: varchar("start_time", { length: 5 }).notNull(),
+  endTime: varchar("end_time", { length: 5 }).notNull(),
+  course: varchar("course", { length: 255 }).notNull(),
+  location: varchar("location", { length: 100 }),
+  createdAt: timestamp("created_at").defaultNow().notNull(),
+  updatedAt: timestamp("updated_at").defaultNow().onUpdateNow().notNull(),
+}, (table) => ({
+  classIdx: index("class_schedule_class_idx").on(table.classId),
+  classDayIdx: index("class_schedule_class_day_idx").on(table.classId, table.weekday),
+  classFk: foreignKey({
+    columns: [table.classId],
+    foreignColumns: [classes.id],
+    name: "cs_c_fk",
+  }).onDelete("cascade"),
+}));
+
 export const exams = mysqlTable("exams", {
   id: id("id").primaryKey(),
   title: varchar("title", { length: 255 }).notNull(),