packages/common/prisma/schema.prisma

@@ -45,10 +45,6 @@ model Term {
     depts       Department[]   @relation("department_term")
     hasChildren Boolean?       @default(false) @map("has_children")
     posts       Post[]         @relation("post_term")
-    Plan        Plan?          @relation(fields: [planId], references: [id])
-    planId      String?
-    Subject     Subject?       @relation(fields: [subjectId], references: [id])
-    subjectId   String?
 
     @@index([name]) // 对name字段建立索引，以加快基于name的查找速度
     @@index([parentId]) // 对parentId字段建立索引，以加快基于parentId的查找速度
@@ -424,9 +420,6 @@ model Department {
     // watchedPost Post[]   @relation("post_watch_dept")
     hasChildren Boolean? @default(false) @map("has_children")
 
-    planId String?
-    Plan   Plan?   @relation(fields: [planId], references: [id])
-
     @@index([parentId])
     @@index([isDomain])
     @@index([name])
@@ -472,7 +465,6 @@ model Staff {
     enrollments    Enrollment[]
     teachedPosts   PostInstructor[]
     ownedResources Resource[]
-    Plan           Plan[]
 
     @@index([officerId])
     @@index([deptId])
@@ -537,70 +529,3 @@ model SportStandard {
     @@unique([projectId, gender, personType], name: "projectId_gender_personType")
     @@map("sport_standard")
 }
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-model Plan {
-    id       String  @id @default(cuid())
-    authorId String? @map("author_id")
-    author   Staff?  @relation(fields: [authorId], references: [id]) // 帖子作者，关联 Staff 模型
-
-    createdAt   DateTime  @default(now()) @map("created_at")
-    publishedAt DateTime? @map("published_at") // 发布时间
-    updatedAt   DateTime  @map("updated_at")
-    deletedAt   DateTime? @map("deleted_at") // 删除时间，可为空
-
-    terms   Term[]       @relation("plan_term")
-    month   DateTime     @map("month")
-    week    DateTime     @map("week")
-    checked Boolean      @default(false) @map("checked")
-    depts   Department[] @relation("plan_dept")
-    meta    Json?        @map("meta") // 计划表
-
-    @@map("plan")
-}
-
-model Subject {
-    id          String            @id @default(cuid())
-    name        String            @map("name")
-    terms       Term[]            @relation("subject_term")
-    parentId    String?           @map("parent_id")
-    parent      Subject?          @relation("SubjectChildren", fields: [parentId], references: [id]) // 父级帖子，关联 Post 模型
-    children    Subject[]         @relation("SubjectChildren") // 子级帖子列表，关联 Post 模型
-    ancestors   SubjectAncestry[] @relation("DescendantToAncestor")
-    descendants SubjectAncestry[] @relation("AncestorToDescendant")
-
-    @@map("subject")
-}
-
-model SubjectAncestry {
-    id           String   @id @default(cuid())
-    relDepth     Int      @map("rel_depth")
-    ancestorId   String?  @map("ancestor_id")
-    ancestor     Subject? @relation("DescendantToAncestor", fields: [ancestorId], references: [id])
-    descendantId String   @map("descendant_id")
-    descendant   Subject  @relation("AncestorToDescendant", fields: [descendantId], references: [id])
-
-    @@index([ancestorId])
-    @@index([descendantId])
-    @@index([ancestorId, descendantId])
-    @@map("subject_ancestry")
-}