514 lines
19 KiB
Plaintext
514 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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// generator zod {
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// provider = "zod-prisma-types"
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// output = "../src/generated" // (default) the directory where generated zod schemas will be saved
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// createModelTypes = true
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// createRelationValuesTypes = true
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// writeNullishInModelTypes = true
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// createPartialTypes = false
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// useMultipleFiles = false
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// useTypeAssertions = true
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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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enrollments Enrollment[]
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courseReviews CourseReview[]
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teachedCourses CourseInstructor[]
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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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id String @id @default(cuid())
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type String?
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title String?
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content String?
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author Staff? @relation(fields: [authorId], references: [id])
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authorId String?
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domainId String?
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referenceId String?
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attachments String[] @default([])
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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visits Visit[]
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watchableStaffs Staff[] @relation("post_watch_staff")
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watchableDepts Department[] @relation("post_watch_dept")
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parentId String?
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parent Post? @relation("PostChildren", fields: [parentId], references: [id])
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children Post[] @relation("PostChildren")
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deletedAt DateTime? @map("deleted_at")
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Lecture Lecture? @relation(fields: [lectureId], references: [id])
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lectureId String?
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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([referenceId, type]) // 引用ID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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messageType 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([messageType, 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())
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visitType String? @map("visit_type")
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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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views Int @default(1)
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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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sourceIP String? @map("source_ip")
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@@index([postId, visitType, visitorId])
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@@index([messageId, visitType, 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()) // 课程唯一标识符
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title String // 课程标题
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subTitle String? // 课程副标题(可选)
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description String // 课程详细描述
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thumbnail String? // 课程封面图片URL(可选)
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level String // 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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enrollments Enrollment[] // 学生报名记录
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reviews CourseReview[] // 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[] // 课程学习前置要求
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objectives String[] // 具体的学习目标
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skills String[] // 课程结束后可掌握的技能
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audiences String[] // 目标受众群体描述
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// 课程统计指标
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totalDuration Int @default(0) // 课程总时长(分钟)
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totalLectures Int @default(0) // 总课时数
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averageRating Float @default(0) // 平均评分(1-5分)
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numberOfReviews Int @default(0) // 评价总数
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numberOfStudents Int @default(0) // 学习人数
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completionRate Float @default(0) // 完课率(0-100%)
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// 课程状态管理
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status String // 课程状态(如:草稿/已发布/已归档)
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isFeatured Boolean @default(false) // 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()) // 创建时间
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updatedAt DateTime @updatedAt // 最后更新时间
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publishedAt DateTime? // 发布时间
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archivedAt DateTime? // 归档时间
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deletedAt DateTime? // 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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}
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model Section {
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id String @id @default(cuid()) // 章节唯一标识符
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title String // 章节标题
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description String? // 章节描述(可选)
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objectives String[] // 本章节的具体学习目标
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order Float? @default(0) // 章节排序权重
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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 // 所属课程ID
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lectures Lecture[] // 包含的所有课时
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// 章节统计数据
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totalDuration Int @default(0) // 本章节总时长(分钟)
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totalLectures Int @default(0) // 本章节课时总数
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// 时间管理
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createdAt DateTime @default(now()) // 创建时间
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updatedAt DateTime @updatedAt // 更新时间
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deletedAt DateTime? // 软删除时间
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@@index([courseId, order]) // 复合索引:用于按课程ID和顺序快速查询
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}
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model Lecture {
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id String @id @default(cuid()) // 课时唯一标识符
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title String // 课时标题
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description String? // 课时描述(可选)
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order Float? @default(0) // 课时排序权重
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duration Int // 学习时长(分钟)
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type String // 课时类型(video/article)
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// 课时内容
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content String? // Markdown格式文章内容
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videoUrl String? // 视频URL地址
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videoThumbnail String? // 视频封面图URL
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// 关联内容
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resources Resource[] // 课时附属资源
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section Section @relation(fields: [sectionId], references: [id], onDelete: Cascade)
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sectionId String // 所属章节ID
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comments Post[] // 课时评论
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progress LectureProgress[] // 学习进度记录
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// 时间管理
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publishedAt DateTime? // 发布时间
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createdAt DateTime @default(now()) // 创建时间
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updatedAt DateTime @updatedAt // 更新时间
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deletedAt DateTime? // 软删除时间
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@@index([sectionId, order]) // 章节内课时排序索引
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@@index([type, publishedAt]) // 课时类型和发布时间复合索引
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}
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model Enrollment {
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id String @id @default(cuid()) // 报名记录唯一标识符
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status String // 报名状态(如:进行中/已完成/已过期)
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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 // 学员ID
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course Course @relation(fields: [courseId], references: [id])
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courseId String // 课程ID
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progress LectureProgress[] // 课时学习进度记录
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// 学习数据统计
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completionRate Float @default(0) // 课程完成度(0-100%)
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lastAccessedAt DateTime? // 最后访问时间
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// 时间管理
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createdAt DateTime @default(now()) // 报名时间
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updatedAt DateTime @updatedAt // 更新时间
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completedAt DateTime? // 完课时间
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@@unique([studentId, courseId]) // 确保学员不会重复报名同一课程
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@@index([status]) // 报名状态索引
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@@index([completedAt]) // 完课时间索引
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}
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model LectureProgress {
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id String @id @default(cuid()) // 进度记录唯一标识符
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progress Float @default(0) // 完成进度(0-100%)
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isCompleted Boolean @default(false) // 是否完成
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// 关联关系
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enrollment Enrollment @relation(fields: [enrollmentId], references: [id], onDelete: Cascade)
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enrollmentId String // 报名记录ID
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lecture Lecture @relation(fields: [lectureId], references: [id], onDelete: Cascade)
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lectureId String // 课时ID
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// 学习数据
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lastPosition Int @default(0) // 视频播放位置(秒)
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viewCount Int @default(0) // 观看次数
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readCount Int @default(0) // 阅读次数
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totalWatchTime Int @default(0) // 总观看时长(秒)
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// 时间记录
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lastWatchedAt DateTime? // 最后观看时间
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createdAt DateTime @default(now()) // 创建时间
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updatedAt DateTime @updatedAt // 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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}
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model CourseInstructor {
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course Course @relation(fields: [courseId], references: [id])
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courseId String // 课程ID
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instructor Staff @relation(fields: [instructorId], references: [id])
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instructorId String // 讲师ID
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role String // 讲师角色
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createdAt DateTime @default(now()) // 创建时间
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order Float? @default(0) // 讲师显示顺序
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@@id([courseId, instructorId]) // 联合主键
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}
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model CourseReview {
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id String @id @default(cuid()) // 评价唯一标识符
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rating Int // 评分(1-5星)
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content String? // 评价内容
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student Staff @relation(fields: [studentId], references: [id])
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studentId String // 评价学员ID
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course Course @relation(fields: [courseId], references: [id])
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courseId String // 课程ID
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helpfulCount Int @default(0) // 评价点赞数
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createdAt DateTime @default(now()) // 评价时间
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updatedAt DateTime @updatedAt // 更新时间
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@@unique([studentId, courseId]) // 确保学员对同一课程只能评价一次
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@@index([rating]) // 评分索引
|
||
}
|
||
|
||
|
||
model Resource {
|
||
id String @id @default(cuid()) // 资源唯一标识符
|
||
title String // 资源标题
|
||
description String? // 资源描述
|
||
type String // 资源类型
|
||
url String // 资源URL
|
||
|
||
fileType String? // 文件MIME类型
|
||
fileSize Int? // 文件大小(bytes)
|
||
|
||
lecture Lecture @relation(fields: [lectureId], references: [id], onDelete: Cascade)
|
||
lectureId String // 所属课时ID
|
||
downloadCount Int @default(0) // 下载次数
|
||
createdAt DateTime @default(now()) // 创建时间
|
||
updatedAt DateTime @updatedAt // 更新时间
|
||
|
||
@@index([lectureId, type]) // 课时资源类型复合索引
|
||
}
|
||
|
||
model Node {
|
||
id String @id @default(cuid())
|
||
title String
|
||
description String?
|
||
type String
|
||
// 节点之间的关系
|
||
sourceEdges NodeEdge[] @relation("from_node")
|
||
targetEdges NodeEdge[] @relation("to_node")
|
||
style Json?
|
||
position Json? // 存储节点在画布中的位置 {x: number, y: number}
|
||
data Json?
|
||
|
||
createdAt DateTime @default(now())
|
||
updatedAt DateTime @updatedAt
|
||
}
|
||
|
||
// 节点之间的关系
|
||
model NodeEdge {
|
||
id String @id @default(cuid())
|
||
// 关系的起点和终点
|
||
source Node @relation("from_node", fields: [sourceId], references: [id], onDelete: Cascade)
|
||
sourceId String
|
||
target Node @relation("to_node", fields: [targetId], references: [id], onDelete: Cascade)
|
||
targetId String
|
||
// 关系属性
|
||
type String?
|
||
label String?
|
||
description String?
|
||
// 自定义边的样式（可选）
|
||
style Json? // 存储边的样式，如 {color: string, strokeWidth: number}
|
||
createdAt DateTime @default(now())
|
||
updatedAt DateTime @updatedAt
|
||
|
||
@@unique([sourceId, targetId, type])
|
||
@@index([sourceId])
|
||
@@index([targetId])
|
||
}
|