feat: v1 — persistent shell, model gateway, artifact improvements (#1462)

lib/db/migrations/0000_initial.sql

@@ -0,0 +1,67 @@
+CREATE TABLE IF NOT EXISTS "User" (
+  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+  "email" varchar(64) NOT NULL,
+  "password" varchar(64),
+  "name" text,
+  "emailVerified" boolean NOT NULL DEFAULT false,
+  "image" text,
+  "isAnonymous" boolean NOT NULL DEFAULT false,
+  "createdAt" timestamp DEFAULT now() NOT NULL,
+  "updatedAt" timestamp DEFAULT now() NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS "Chat" (
+  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+  "createdAt" timestamp NOT NULL,
+  "title" text NOT NULL,
+  "userId" uuid NOT NULL REFERENCES "User"("id"),
+  "visibility" varchar NOT NULL DEFAULT 'private'
+);
+
+CREATE TABLE IF NOT EXISTS "Message_v2" (
+  "id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+  "chatId" uuid NOT NULL REFERENCES "Chat"("id"),
+  "role" varchar NOT NULL,
+  "parts" json NOT NULL,
+  "attachments" json NOT NULL,
+  "createdAt" timestamp NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS "Vote_v2" (
+  "chatId" uuid NOT NULL REFERENCES "Chat"("id"),
+  "messageId" uuid NOT NULL REFERENCES "Message_v2"("id"),
+  "isUpvoted" boolean NOT NULL,
+  PRIMARY KEY ("chatId", "messageId")
+);
+
+CREATE TABLE IF NOT EXISTS "Document" (
+  "id" uuid DEFAULT gen_random_uuid() NOT NULL,
+  "createdAt" timestamp NOT NULL,
+  "title" text NOT NULL,
+  "content" text,
+  "text" varchar NOT NULL DEFAULT 'text',
+  "userId" uuid NOT NULL REFERENCES "User"("id"),
+  PRIMARY KEY ("id", "createdAt")
+);
+
+CREATE TABLE IF NOT EXISTS "Suggestion" (
+  "id" uuid DEFAULT gen_random_uuid() NOT NULL,
+  "documentId" uuid NOT NULL,
+  "documentCreatedAt" timestamp NOT NULL,
+  "originalText" text NOT NULL,
+  "suggestedText" text NOT NULL,
+  "description" text,
+  "isResolved" boolean NOT NULL DEFAULT false,
+  "userId" uuid NOT NULL REFERENCES "User"("id"),
+  "createdAt" timestamp NOT NULL,
+  PRIMARY KEY ("id"),
+  FOREIGN KEY ("documentId", "documentCreatedAt") REFERENCES "Document"("id", "createdAt")
+);
+
+CREATE TABLE IF NOT EXISTS "Stream" (
+  "id" uuid DEFAULT gen_random_uuid() NOT NULL,
+  "chatId" uuid NOT NULL,
+  "createdAt" timestamp NOT NULL,
+  PRIMARY KEY ("id"),
+  FOREIGN KEY ("chatId") REFERENCES "Chat"("id")
+);