feat(backend): Day 5 - backend basic architecture setup completed
This commit is contained in:
AI Clinical Dev Team
203
backend/prisma/migrations/20251010075003_init/migration.sql
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203
backend/prisma/migrations/20251010075003_init/migration.sql
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-- CreateTable
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CREATE TABLE "users" (
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"id" TEXT NOT NULL,
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"email" TEXT NOT NULL,
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"password" TEXT NOT NULL,
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"name" TEXT,
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"avatar_url" TEXT,
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"role" TEXT NOT NULL DEFAULT 'user',
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"status" TEXT NOT NULL DEFAULT 'active',
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"kb_quota" INTEGER NOT NULL DEFAULT 3,
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"kb_used" INTEGER NOT NULL DEFAULT 0,
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"trial_ends_at" TIMESTAMP(3),
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"is_trial" BOOLEAN NOT NULL DEFAULT true,
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"last_login_at" TIMESTAMP(3),
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"created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
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"updated_at" TIMESTAMP(3) NOT NULL,
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CONSTRAINT "users_pkey" PRIMARY KEY ("id")
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);
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-- CreateTable
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CREATE TABLE "projects" (
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"id" TEXT NOT NULL,
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"user_id" TEXT NOT NULL,
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"name" TEXT NOT NULL,
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"description" TEXT NOT NULL,
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"conversation_count" INTEGER NOT NULL DEFAULT 0,
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"created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
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"updated_at" TIMESTAMP(3) NOT NULL,
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CONSTRAINT "projects_pkey" PRIMARY KEY ("id")
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);
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-- CreateTable
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CREATE TABLE "conversations" (
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"id" TEXT NOT NULL,
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"user_id" TEXT NOT NULL,
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"project_id" TEXT,
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"agent_id" TEXT NOT NULL,
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"title" TEXT NOT NULL,
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"model_name" TEXT NOT NULL DEFAULT 'deepseek-v3',
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"message_count" INTEGER NOT NULL DEFAULT 0,
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"total_tokens" INTEGER NOT NULL DEFAULT 0,
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"created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
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"updated_at" TIMESTAMP(3) NOT NULL,
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CONSTRAINT "conversations_pkey" PRIMARY KEY ("id")
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);
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-- CreateTable
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CREATE TABLE "messages" (
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"id" TEXT NOT NULL,
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"conversation_id" TEXT NOT NULL,
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"role" TEXT NOT NULL,
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"content" TEXT NOT NULL,
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"metadata" JSONB,
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"tokens" INTEGER,
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"is_pinned" BOOLEAN NOT NULL DEFAULT false,
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"created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT "messages_pkey" PRIMARY KEY ("id")
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);
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-- CreateTable
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CREATE TABLE "knowledge_bases" (
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"id" TEXT NOT NULL,
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"user_id" TEXT NOT NULL,
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"name" TEXT NOT NULL,
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"description" TEXT,
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"dify_dataset_id" TEXT NOT NULL,
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"file_count" INTEGER NOT NULL DEFAULT 0,
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"total_size_bytes" BIGINT NOT NULL DEFAULT 0,
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"created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
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"updated_at" TIMESTAMP(3) NOT NULL,
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CONSTRAINT "knowledge_bases_pkey" PRIMARY KEY ("id")
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);
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-- CreateTable
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CREATE TABLE "documents" (
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"id" TEXT NOT NULL,
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"kb_id" TEXT NOT NULL,
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"user_id" TEXT NOT NULL,
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"filename" TEXT NOT NULL,
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"file_type" TEXT NOT NULL,
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"file_size_bytes" BIGINT NOT NULL,
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"file_url" TEXT NOT NULL,
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"dify_document_id" TEXT NOT NULL,
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"status" TEXT NOT NULL DEFAULT 'uploading',
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"progress" INTEGER NOT NULL DEFAULT 0,
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"error_message" TEXT,
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"segments_count" INTEGER,
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"tokens_count" INTEGER,
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"uploaded_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
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"processed_at" TIMESTAMP(3),
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CONSTRAINT "documents_pkey" PRIMARY KEY ("id")
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);
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-- CreateTable
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CREATE TABLE "admin_logs" (
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"id" SERIAL NOT NULL,
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"admin_id" TEXT NOT NULL,
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"action" TEXT NOT NULL,
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"resource_type" TEXT,
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"resource_id" TEXT,
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"details" JSONB,
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"ip_address" TEXT,
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"user_agent" TEXT,
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"created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT "admin_logs_pkey" PRIMARY KEY ("id")
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);
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-- CreateIndex
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CREATE UNIQUE INDEX "users_email_key" ON "users"("email");
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-- CreateIndex
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CREATE INDEX "users_email_idx" ON "users"("email");
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-- CreateIndex
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CREATE INDEX "users_status_idx" ON "users"("status");
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-- CreateIndex
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CREATE INDEX "users_created_at_idx" ON "users"("created_at");
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-- CreateIndex
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CREATE INDEX "projects_user_id_idx" ON "projects"("user_id");
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-- CreateIndex
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CREATE INDEX "projects_created_at_idx" ON "projects"("created_at");
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-- CreateIndex
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CREATE INDEX "conversations_user_id_idx" ON "conversations"("user_id");
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-- CreateIndex
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CREATE INDEX "conversations_project_id_idx" ON "conversations"("project_id");
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-- CreateIndex
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CREATE INDEX "conversations_agent_id_idx" ON "conversations"("agent_id");
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-- CreateIndex
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CREATE INDEX "conversations_created_at_idx" ON "conversations"("created_at");
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-- CreateIndex
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CREATE INDEX "messages_conversation_id_idx" ON "messages"("conversation_id");
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-- CreateIndex
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CREATE INDEX "messages_created_at_idx" ON "messages"("created_at");
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-- CreateIndex
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CREATE INDEX "messages_is_pinned_idx" ON "messages"("is_pinned");
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-- CreateIndex
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CREATE INDEX "knowledge_bases_user_id_idx" ON "knowledge_bases"("user_id");
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-- CreateIndex
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CREATE INDEX "knowledge_bases_dify_dataset_id_idx" ON "knowledge_bases"("dify_dataset_id");
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-- CreateIndex
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CREATE INDEX "documents_kb_id_idx" ON "documents"("kb_id");
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-- CreateIndex
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CREATE INDEX "documents_user_id_idx" ON "documents"("user_id");
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-- CreateIndex
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CREATE INDEX "documents_status_idx" ON "documents"("status");
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-- CreateIndex
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CREATE INDEX "documents_dify_document_id_idx" ON "documents"("dify_document_id");
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-- CreateIndex
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CREATE INDEX "admin_logs_admin_id_idx" ON "admin_logs"("admin_id");
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-- CreateIndex
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CREATE INDEX "admin_logs_created_at_idx" ON "admin_logs"("created_at");
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-- CreateIndex
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CREATE INDEX "admin_logs_action_idx" ON "admin_logs"("action");
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-- AddForeignKey
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ALTER TABLE "projects" ADD CONSTRAINT "projects_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "conversations" ADD CONSTRAINT "conversations_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "conversations" ADD CONSTRAINT "conversations_project_id_fkey" FOREIGN KEY ("project_id") REFERENCES "projects"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "messages" ADD CONSTRAINT "messages_conversation_id_fkey" FOREIGN KEY ("conversation_id") REFERENCES "conversations"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "knowledge_bases" ADD CONSTRAINT "knowledge_bases_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "documents" ADD CONSTRAINT "documents_kb_id_fkey" FOREIGN KEY ("kb_id") REFERENCES "knowledge_bases"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "documents" ADD CONSTRAINT "documents_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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-- AddForeignKey
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ALTER TABLE "admin_logs" ADD CONSTRAINT "admin_logs_admin_id_fkey" FOREIGN KEY ("admin_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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3
backend/prisma/migrations/migration_lock.toml
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3
backend/prisma/migrations/migration_lock.toml
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@@ -0,0 +1,3 @@
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# Please do not edit this file manually
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# It should be added in your version-control system (e.g., Git)
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provider = "postgresql"
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182
backend/prisma/schema.prisma
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182
backend/prisma/schema.prisma
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@@ -0,0 +1,182 @@
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// 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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// ==================== 用户模块 ====================
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model User {
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id String @id @default(uuid())
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email String @unique
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password String
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name String?
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avatarUrl String? @map("avatar_url")
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role String @default("user")
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status String @default("active")
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kbQuota Int @default(3) @map("kb_quota")
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kbUsed Int @default(0) @map("kb_used")
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trialEndsAt DateTime? @map("trial_ends_at")
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isTrial Boolean @default(true) @map("is_trial")
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lastLoginAt DateTime? @map("last_login_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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projects Project[]
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conversations Conversation[]
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knowledgeBases KnowledgeBase[]
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documents Document[]
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adminLogs AdminLog[]
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@@index([email])
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@@index([status])
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@@index([createdAt])
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@@map("users")
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}
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// ==================== 项目模块 ====================
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model Project {
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id String @id @default(uuid())
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userId String @map("user_id")
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name String
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description String @db.Text
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conversationCount Int @default(0) @map("conversation_count")
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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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user User @relation(fields: [userId], references: [id], onDelete: Cascade)
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conversations Conversation[]
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@@index([userId])
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@@index([createdAt])
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@@map("projects")
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}
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// ==================== 对话模块 ====================
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model Conversation {
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id String @id @default(uuid())
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userId String @map("user_id")
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projectId String? @map("project_id")
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agentId String @map("agent_id")
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title String
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modelName String @default("deepseek-v3") @map("model_name")
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messageCount Int @default(0) @map("message_count")
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totalTokens Int @default(0) @map("total_tokens")
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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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user User @relation(fields: [userId], references: [id], onDelete: Cascade)
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project Project? @relation(fields: [projectId], references: [id], onDelete: Cascade)
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messages Message[]
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@@index([userId])
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@@index([projectId])
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@@index([agentId])
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@@index([createdAt])
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@@map("conversations")
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}
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model Message {
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id String @id @default(uuid())
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conversationId String @map("conversation_id")
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role String
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content String @db.Text
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metadata Json?
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tokens Int?
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isPinned Boolean @default(false) @map("is_pinned")
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createdAt DateTime @default(now()) @map("created_at")
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conversation Conversation @relation(fields: [conversationId], references: [id], onDelete: Cascade)
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@@index([conversationId])
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@@index([createdAt])
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@@index([isPinned])
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@@map("messages")
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}
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// ==================== 知识库模块 ====================
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model KnowledgeBase {
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id String @id @default(uuid())
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userId String @map("user_id")
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name String
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description String?
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difyDatasetId String @map("dify_dataset_id")
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fileCount Int @default(0) @map("file_count")
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totalSizeBytes BigInt @default(0) @map("total_size_bytes")
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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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user User @relation(fields: [userId], references: [id], onDelete: Cascade)
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documents Document[]
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@@index([userId])
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@@index([difyDatasetId])
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@@map("knowledge_bases")
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}
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model Document {
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id String @id @default(uuid())
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kbId String @map("kb_id")
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userId String @map("user_id")
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filename String
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fileType String @map("file_type")
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fileSizeBytes BigInt @map("file_size_bytes")
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fileUrl String @map("file_url")
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difyDocumentId String @map("dify_document_id")
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status String @default("uploading")
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progress Int @default(0)
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errorMessage String? @map("error_message")
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segmentsCount Int? @map("segments_count")
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tokensCount Int? @map("tokens_count")
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uploadedAt DateTime @default(now()) @map("uploaded_at")
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processedAt DateTime? @map("processed_at")
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knowledgeBase KnowledgeBase @relation(fields: [kbId], references: [id], onDelete: Cascade)
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user User @relation(fields: [userId], references: [id], onDelete: Cascade)
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@@index([kbId])
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@@index([userId])
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@@index([status])
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@@index([difyDocumentId])
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@@map("documents")
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}
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// ==================== 运营管理模块 ====================
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model AdminLog {
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id Int @id @default(autoincrement())
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adminId String @map("admin_id")
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action String
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resourceType String? @map("resource_type")
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resourceId String? @map("resource_id")
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details Json?
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ipAddress String? @map("ip_address")
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userAgent String? @map("user_agent")
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createdAt DateTime @default(now()) @map("created_at")
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admin User @relation(fields: [adminId], references: [id], onDelete: Cascade)
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@@index([adminId])
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@@index([createdAt])
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@@index([action])
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@@map("admin_logs")
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}
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