rht
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@ -89,14 +89,10 @@ model Staff {
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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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learningPosts Post[] @relation("post_student")
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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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teachedPosts PostInstructor[]
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ownedResources Resource[]
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@ -218,8 +214,6 @@ model Post {
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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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enrollments Enrollment[] // 学生报名记录
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visits Visit[] // 访问记录，关联 Visit 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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@ -262,69 +256,6 @@ model PostAncestry {
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@@map("post_ancestry")
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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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lectureId String? @map("lecture_id") // 课时ID
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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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deletedAt DateTime? @map("deleted_at") // 删除时间，可为空
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meta Json?
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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 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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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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post Post @relation(fields: [postId], references: [id])
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postId String @map("post_id")
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@@unique([studentId, postId])
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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 PostInstructor {
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postId String @map("post_id")
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instructorId String @map("instructor_id")
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@ -360,88 +291,9 @@ model Resource {
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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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shareCode ShareCode?
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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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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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@@map("node")
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}
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model NodeEdge {
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id String @id @default(cuid()) @map("id")
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type String? @map("type")
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label String? @map("label")
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description String? @map("description")
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style Json? @map("style")
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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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source Node @relation("source_node", fields: [sourceId], references: [id], onDelete: Cascade)
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sourceId String @map("source_id")
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target Node @relation("target_node", fields: [targetId], references: [id], onDelete: Cascade)
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targetId String @map("target_id")
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@@unique([sourceId, targetId, type])
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@@index([sourceId])
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@@index([targetId])
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@@map("node_edge")
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}
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model Animal {
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id String @id @default(cuid())
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name String
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age Int
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gender Boolean
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personId String?
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person Person? @relation(fields: [personId], references: [id])
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}
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model Person {
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id String @id @default(cuid())
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name String
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age Int
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gender Boolean
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animals Animal[]
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}
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model ShareCode {
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id String @id @default(cuid())
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code String? @unique
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fileId String? @unique
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fileName String? @map("file_name")
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resource Resource? @relation(fields: [fileId], references: [fileId])
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createdAt DateTime @default(now())
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expiresAt DateTime? @map("expires_at")
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deletedAt DateTime? @map("deleted_at")
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isUsed Boolean? @default(false)
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canUseTimes Int?
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uploadIp String? @map("upload_ip")
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@@index([code])
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@@index([fileId])
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@@index([expiresAt])
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@@map("share_code")
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}
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