482 lines
19 KiB
Plaintext
482 lines
19 KiB
Plaintext
// This is your Prisma schema file,
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// learn more about it in the docs: https://pris.ly/d/prisma-schema
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generator client {
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provider = "prisma-client-js"
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}
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datasource db {
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provider = "postgresql"
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url = env("DATABASE_URL")
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}
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model Taxonomy {
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id String @id @default(cuid())
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name String @unique
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slug String @unique @map("slug")
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deletedAt DateTime? @map("deleted_at")
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createdAt DateTime @default(now()) @map("created_at")
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terms Term[]
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objectType String[] @map("object_type")
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order Float? @map("order")
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@@index([order, deletedAt])
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@@map("taxonomy")
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}
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model Term {
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id String @id @default(cuid())
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name String
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taxonomy Taxonomy? @relation(fields: [taxonomyId], references: [id])
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taxonomyId String? @map("taxonomy_id")
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order Float? @map("order")
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description String?
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parentId String? @map("parent_id")
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parent Term? @relation("ChildParent", fields: [parentId], references: [id], onDelete: Cascade)
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children Term[] @relation("ChildParent")
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ancestors TermAncestry[] @relation("DescendantToAncestor")
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descendants TermAncestry[] @relation("AncestorToDescendant")
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domainId String? @map("domain_id")
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domain Department? @relation("TermDom", fields: [domainId], references: [id])
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime @updatedAt @map("updated_at")
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deletedAt DateTime? @map("deleted_at")
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createdBy String? @map("created_by")
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depts Department[] @relation("department_term")
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hasChildren Boolean? @default(false) @map("has_children")
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courses Course[] @relation("course_term")
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@@index([name]) // 对name字段建立索引，以加快基于name的查找速度
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@@index([parentId]) // 对parentId字段建立索引，以加快基于parentId的查找速度
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@@map("term")
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}
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model TermAncestry {
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id String @id @default(cuid())
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ancestorId String? @map("ancestor_id")
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descendantId String @map("descendant_id")
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relDepth Int @map("rel_depth")
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ancestor Term? @relation("AncestorToDescendant", fields: [ancestorId], references: [id])
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descendant Term @relation("DescendantToAncestor", fields: [descendantId], references: [id])
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// 索引建议
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@@index([ancestorId]) // 针对祖先的查询
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@@index([descendantId]) // 针对后代的查询
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@@index([ancestorId, descendantId]) // 组合索引，用于查询特定的祖先-后代关系
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@@index([relDepth]) // 根据关系深度的查询
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@@map("term_ancestry")
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}
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model Staff {
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id String @id @default(cuid())
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showname String? @map("showname")
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username String @unique @map("username")
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avatar String? @map("avatar")
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password String? @map("password")
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phoneNumber String? @unique @map("phone_number")
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domainId String? @map("domain_id")
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deptId String? @map("dept_id")
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domain Department? @relation("DomainStaff", fields: [domainId], references: [id])
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department Department? @relation("DeptStaff", fields: [deptId], references: [id])
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order Float?
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime @updatedAt @map("updated_at")
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enabled Boolean? @default(true)
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deletedAt DateTime? @map("deleted_at")
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officerId String? @map("officer_id")
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watchedPost Post[] @relation("post_watch_staff")
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visits Visit[]
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posts Post[]
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sentMsgs Message[] @relation("message_sender")
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receivedMsgs Message[] @relation("message_receiver")
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registerToken String?
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enrollments Enrollment[]
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teachedCourses CourseInstructor[]
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ownedResources Resource[]
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@@index([officerId])
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@@index([deptId])
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@@index([domainId])
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@@index([username])
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@@index([order])
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@@map("staff")
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}
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model Department {
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id String @id @default(cuid())
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name String
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order Float?
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ancestors DeptAncestry[] @relation("DescendantToAncestor")
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descendants DeptAncestry[] @relation("AncestorToDescendant")
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parentId String? @map("parent_id")
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parent Department? @relation("ChildParent", fields: [parentId], references: [id])
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children Department[] @relation("ChildParent")
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domainId String? @map("domain_id")
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domainTerms Term[] @relation("TermDom")
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deletedAt DateTime? @map("deleted_at")
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isDomain Boolean? @default(false) @map("is_domain")
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domainStaffs Staff[] @relation("DomainStaff")
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deptStaffs Staff[] @relation("DeptStaff")
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terms Term[] @relation("department_term")
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watchedPost Post[] @relation("post_watch_dept")
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hasChildren Boolean? @default(false) @map("has_children")
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@@index([parentId])
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@@index([isDomain])
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@@index([name])
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@@index([order])
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@@map("department")
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}
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model DeptAncestry {
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id String @id @default(cuid())
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ancestorId String? @map("ancestor_id")
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descendantId String @map("descendant_id")
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relDepth Int @map("rel_depth")
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ancestor Department? @relation("AncestorToDescendant", fields: [ancestorId], references: [id])
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descendant Department @relation("DescendantToAncestor", fields: [descendantId], references: [id])
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// 索引建议
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@@index([ancestorId]) // 针对祖先的查询
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@@index([descendantId]) // 针对后代的查询
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@@index([ancestorId, descendantId]) // 组合索引，用于查询特定的祖先-后代关系
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@@index([relDepth]) // 根据关系深度的查询
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@@map("dept_ancestry")
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}
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model RoleMap {
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id String @id @default(cuid())
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objectId String @map("object_id")
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roleId String @map("role_id")
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domainId String? @map("domain_id")
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objectType String @map("object_type")
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role Role @relation(fields: [roleId], references: [id])
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@@index([domainId])
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@@index([objectId])
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@@map("rolemap")
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}
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model Role {
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id String @id @default(cuid())
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name String @unique @map("name")
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permissions String[] @default([]) @map("permissions")
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roleMaps RoleMap[]
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system Boolean? @default(false) @map("system")
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime @updatedAt @map("updated_at")
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deletedAt DateTime? @map("deleted_at")
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@@map("role")
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}
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model AppConfig {
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id String @id @default(cuid())
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slug String @unique
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title String?
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description String?
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meta Json?
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@@map("app_config")
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}
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model Post {
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// 字符串类型字段
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id String @id @default(cuid()) // 帖子唯一标识，使用 cuid() 生成默认值
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type String? // 帖子类型，可为空
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title String? // 帖子标题，可为空
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content String? // 帖子内容，可为空
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domainId String? @map("domain_id")
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// 日期时间类型字段
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime @updatedAt @map("updated_at")
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deletedAt DateTime? @map("deleted_at") // 删除时间，可为空
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// 整数类型字段
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rating Int // 评分(1-5星)
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// 关系类型字段
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authorId String? @map("author_id")
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author Staff? @relation(fields: [authorId], references: [id]) // 帖子作者，关联 Staff 模型
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visits Visit[] // 访问记录，关联 Visit 模型
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courseId String @map("course_id")
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course Course @relation(fields: [courseId], references: [id]) // 关联课程，关联 Course 模型
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parentId String? @map("parent_id")
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parent Post? @relation("PostChildren", fields: [parentId], references: [id]) // 父级帖子，关联 Post 模型
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children Post[] @relation("PostChildren") // 子级帖子列表，关联 Post 模型
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lectureId String? @map("lecture_id")
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lecture Lecture? @relation(fields: [lectureId], references: [id]) // 关联讲座，关联 Lecture 模型
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resources Resource[] // 附件列表
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watchableStaffs Staff[] @relation("post_watch_staff") // 可观看的员工列表，关联 Staff 模型
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watchableDepts Department[] @relation("post_watch_dept") // 可观看的部门列表，关联 Department 模型
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// 复合索引
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@@index([type, domainId]) // 类型和域组合查询
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@@index([authorId, type]) // 作者和类型组合查询
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@@index([parentId, type]) // 父级帖子和创建时间索引
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// 时间相关索引
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@@index([createdAt]) // 按创建时间倒序索引
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@@index([updatedAt]) // 按更新时间倒序索引
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}
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model Message {
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id String @id @default(cuid())
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url String?
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intent String?
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option Json?
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senderId String? @map("sender_id")
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type String?
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sender Staff? @relation(name: "message_sender", fields: [senderId], references: [id])
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title String?
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content String?
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receivers Staff[] @relation("message_receiver")
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visits Visit[]
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime? @updatedAt @map("updated_at")
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@@index([type, createdAt])
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@@map("message")
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}
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model Visit {
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id String @id @default(cuid()) @map("id")
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type String?
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views Int @default(1) @map("views")
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sourceIP String? @map("source_ip")
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// 关联关系
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visitorId String @map("visitor_id")
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visitor Staff @relation(fields: [visitorId], references: [id])
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postId String? @map("post_id")
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post Post? @relation(fields: [postId], references: [id])
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message Message? @relation(fields: [messageId], references: [id])
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messageId String? @map("message_id")
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enrollment Enrollment? @relation(fields: [enrollmentId], references: [id], onDelete: Cascade)
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enrollmentId String? @map("enrollment_id") // 报名记录ID
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lecture Lecture? @relation(fields: [lectureId], references: [id], onDelete: Cascade)
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lectureId String? @map("lecture_id") // 课时ID
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// 学习数据
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progress Float? @default(0) @map("progress") // 完成进度(0-100%)
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isCompleted Boolean? @default(false) @map("is_completed") // 是否完成
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lastPosition Int? @default(0) @map("last_position") // 视频播放位置(秒)
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totalWatchTime Int? @default(0) @map("total_watch_time") // 总观看时长(秒)
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// 时间记录
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lastWatchedAt DateTime? @map("last_watched_at") // 最后观看时间
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createdAt DateTime @default(now()) @map("created_at") // 创建时间
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updatedAt DateTime @updatedAt @map("updated_at") // 更新时间
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@@unique([enrollmentId, lectureId]) // 确保每个报名只有一条课时进度
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@@index([isCompleted]) // 完成状态索引
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@@index([lastWatchedAt]) // 最后观看时间索引
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@@index([postId, type, visitorId])
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@@index([messageId, type, visitorId])
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@@map("visit")
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}
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model Course {
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id String @id @default(cuid()) @map("id") // 课程唯一标识符
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title String? @map("title") // 课程标题
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subTitle String? @map("sub_title") // 课程副标题(可选)
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description String? @map("description") // 课程详细描述
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thumbnail String? @map("thumbnail") // 课程封面图片URL(可选)
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level String? @map("level") // 课程难度等级
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// 课程内容组织结构
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terms Term[] @relation("course_term") // 课程学期
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instructors CourseInstructor[] // 课程讲师团队
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sections Section[] // 课程章节结构
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lectures Lecture[]
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enrollments Enrollment[] // 学生报名记录
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reviews Post[] // 学员课程评价
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// 课程规划与目标设定
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requirements String[] @map("requirements") // 课程学习前置要求
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objectives String[] @map("objectives") // 具体的学习目标
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// 课程统计指标
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totalDuration Int? @default(0) @map("total_duration") // 课程总时长(分钟)
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totalLectures Int? @default(0) @map("total_lectures") // 总课时数
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averageRating Float? @default(0) @map("average_rating") // 平均评分(1-5分)
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numberOfReviews Int? @default(0) @map("number_of_reviews") // 评价总数
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numberOfStudents Int? @default(0) @map("number_of_students") // 学习人数
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completionRate Float? @default(0) @map("completion_rate") // 完课率(0-100%)
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// 课程状态管理
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status String? @map("status") // 课程状态(如:草稿/已发布/已归档)
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isFeatured Boolean? @default(false) @map("is_featured") // 是否为精选推荐课程
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// 生命周期时间戳
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createdAt DateTime? @default(now()) @map("created_at") // 创建时间
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updatedAt DateTime? @updatedAt @map("updated_at") // 最后更新时间
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publishedAt DateTime? @map("published_at") // 发布时间
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archivedAt DateTime? @map("archived_at") // 归档时间
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deletedAt DateTime? @map("deleted_at") // 软删除时间
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// 数据库索引优化
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@@index([status]) // 课程状态索引,用于快速筛选
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@@index([level]) // 难度等级索引,用于分类查询
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@@index([isFeatured]) // 精选标记索引,用于首页推荐
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@@map("course")
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}
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model Section {
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id String @id @default(cuid()) @map("id")
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title String @map("title")
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description String? @map("description")
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objectives String[] @map("objectives")
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order Float? @default(0) @map("order")
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totalDuration Int @default(0) @map("total_duration")
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totalLectures Int @default(0) @map("total_lectures")
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime @updatedAt @map("updated_at")
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deletedAt DateTime? @map("deleted_at")
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// 关联关系
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course Course @relation(fields: [courseId], references: [id], onDelete: Cascade)
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courseId String @map("course_id")
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lectures Lecture[]
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@@index([courseId, order])
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@@map("section")
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}
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model Lecture {
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id String @id @default(cuid()) @map("id")
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title String @map("title")
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description String? @map("description")
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order Float? @default(0) @map("order")
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duration Int @map("duration")
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type String @map("type")
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content String? @map("content")
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videoUrl String? @map("video_url")
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videoThumbnail String? @map("video_thumbnail")
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publishedAt DateTime? @map("published_at")
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime @updatedAt @map("updated_at")
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deletedAt DateTime? @map("deleted_at")
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// 关联关系
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resources Resource[]
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section Section? @relation(fields: [sectionId], references: [id], onDelete: Cascade)
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sectionId String? @map("section_id")
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course Course? @relation(fields: [courseId], references: [id], onDelete: Cascade)
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courseId String? @map("course_id")
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comments Post[]
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visits Visit[]
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@@index([sectionId, order])
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@@index([type, publishedAt])
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@@map("lecture")
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}
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model Enrollment {
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id String @id @default(cuid()) @map("id")
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status String @map("status")
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completionRate Float @default(0) @map("completion_rate")
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lastAccessedAt DateTime? @map("last_accessed_at")
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime @updatedAt @map("updated_at")
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completedAt DateTime? @map("completed_at")
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// 关联关系
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student Staff @relation(fields: [studentId], references: [id])
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studentId String @map("student_id")
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course Course @relation(fields: [courseId], references: [id])
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courseId String @map("course_id")
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visits Visit[]
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@@unique([studentId, courseId])
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@@index([status])
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@@index([completedAt])
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@@map("enrollment")
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}
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model CourseInstructor {
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courseId String @map("course_id")
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instructorId String @map("instructor_id")
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role String @map("role")
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createdAt DateTime @default(now()) @map("created_at")
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order Float? @default(0) @map("order")
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course Course @relation(fields: [courseId], references: [id])
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instructor Staff @relation(fields: [instructorId], references: [id])
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@@id([courseId, instructorId])
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@@map("course_instructor")
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}
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model Resource {
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id String @id @default(cuid()) @map("id")
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title String? @map("title")
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description String? @map("description")
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type String? @map("type")
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fileId String? @unique
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url String?
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// 元数据
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metadata Json? @map("metadata")
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// 处理状态控制
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status String?
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createdAt DateTime? @default(now()) @map("created_at")
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updatedAt DateTime? @updatedAt @map("updated_at")
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createdBy String? @map("created_by")
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updatedBy String? @map("updated_by")
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deletedAt DateTime? @map("deleted_at")
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isPublic Boolean? @default(true) @map("is_public")
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owner Staff? @relation(fields: [ownerId], references: [id])
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ownerId String? @map("owner_id")
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post Post? @relation(fields: [postId], references: [id])
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postId String? @map("post_id")
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lecture Lecture? @relation(fields: [lectureId], references: [id])
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lectureId String? @map("lecture_id")
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// 索引
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@@index([type])
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@@index([createdAt])
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@@map("resource")
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}
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||
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model Node {
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id String @id @default(cuid()) @map("id")
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title String @map("title")
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description String? @map("description")
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type String @map("type")
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style Json? @map("style")
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position Json? @map("position")
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data Json? @map("data")
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createdAt DateTime @default(now()) @map("created_at")
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updatedAt DateTime @updatedAt @map("updated_at")
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|
||
// 关联关系
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sourceEdges NodeEdge[] @relation("source_node")
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targetEdges NodeEdge[] @relation("target_node")
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||
|
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@@map("node")
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||
}
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||
|
||
model NodeEdge {
|
||
id String @id @default(cuid()) @map("id")
|
||
type String? @map("type")
|
||
label String? @map("label")
|
||
description String? @map("description")
|
||
style Json? @map("style")
|
||
createdAt DateTime @default(now()) @map("created_at")
|
||
updatedAt DateTime @updatedAt @map("updated_at")
|
||
|
||
source Node @relation("source_node", fields: [sourceId], references: [id], onDelete: Cascade)
|
||
sourceId String @map("source_id")
|
||
target Node @relation("target_node", fields: [targetId], references: [id], onDelete: Cascade)
|
||
targetId String @map("target_id")
|
||
|
||
@@unique([sourceId, targetId, type])
|
||
@@index([sourceId])
|
||
@@index([targetId])
|
||
@@map("node_edge")
|
||
}
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