UN-101: Migrate database to Turso and Libsql

packages/frontpage/app/(app)/post/[postAuthor]/[postRkey]/page.tsx

@@ -25,7 +25,7 @@ export async function generateMetadata({
       title: post.title,
       description: "Discuss this post on Frontpage.",
       type: "article",
-      publishedTime: post.createdAt.toISOString(),
+      publishedTime: post.createdAt,
       authors: [`@${handle}`],
       url: `https://frontpage.fyi${path}`,
       images: [

packages/frontpage/drizzle.config.ts

@@ -1,21 +1,24 @@
-import { defineConfig } from "drizzle-kit";
 import { loadEnvConfig } from "@next/env";
+import { defineConfig } from "drizzle-kit";
+
+// Load environment variables
+loadEnvConfig(process.cwd());
 
-const projectDir = process.cwd();
-loadEnvConfig(projectDir);
+const URL = process.env.TURSO_CONNECTION_URL!;
+const AUTH_TOKEN = process.env.TURSO_AUTH_TOKEN!;
 
-const POSTGRES_URL = process.env.POSTGRES_URL;
-if (!POSTGRES_URL) {
-  throw new Error("POSTGRES_URL is not set");
+if (!URL || !AUTH_TOKEN) {
+  throw new Error("TURSO_CONNECTION_URL and TURSO_AUTH_TOKEN must be set");
 }
 
 export default defineConfig({
-  dialect: "postgresql",
   schema: "./lib/schema.ts",
   out: "./drizzle",
+  dialect: "sqlite",
+  driver: "turso",
   strict: true,
-  verbose: true,
   dbCredentials: {
-    url: POSTGRES_URL,
+    url: URL,
+    authToken: AUTH_TOKEN,
   },
 });

packages/frontpage/drizzle/0000_left_edwin_jarvis.sql

@@ -0,0 +1,66 @@
+CREATE TABLE `beta_users` (
+	`id` integer PRIMARY KEY NOT NULL,
+	`created_at` text DEFAULT (CURRENT_TIMESTAMP) NOT NULL,
+	`did` text NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE `comments` (
+	`id` integer PRIMARY KEY NOT NULL,
+	`rkey` text NOT NULL,
+	`cid` text NOT NULL,
+	`post_id` integer NOT NULL,
+	`body` text(10000) NOT NULL,
+	`created_at` text DEFAULT (CURRENT_TIMESTAMP) NOT NULL,
+	`author_did` text NOT NULL,
+	`status` text DEFAULT 'live',
+	`parent_comment_id` integer,
+	FOREIGN KEY (`post_id`) REFERENCES `posts`(`id`) ON UPDATE no action ON DELETE no action,
+	FOREIGN KEY (`parent_comment_id`) REFERENCES `comments`(`id`) ON UPDATE no action ON DELETE no action
+);
+--> statement-breakpoint
+CREATE TABLE `comment_votes` (
+	`id` integer PRIMARY KEY NOT NULL,
+	`comment_id` integer NOT NULL,
+	`created_at` text DEFAULT (CURRENT_TIMESTAMP) NOT NULL,
+	`author_did` text NOT NULL,
+	`cid` text NOT NULL,
+	`rkey` text NOT NULL,
+	FOREIGN KEY (`comment_id`) REFERENCES `comments`(`id`) ON UPDATE no action ON DELETE no action
+);
+--> statement-breakpoint
+CREATE TABLE `consumed_offsets` (
+	`offset` integer PRIMARY KEY NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE `posts` (
+	`id` integer PRIMARY KEY NOT NULL,
+	`rkey` text NOT NULL,
+	`cid` text NOT NULL,
+	`title` text(300) NOT NULL,
+	`url` text(255) NOT NULL,
+	`created_at` text DEFAULT (CURRENT_TIMESTAMP) NOT NULL,
+	`author_did` text NOT NULL,
+	`status` text DEFAULT 'live'
+);
+--> statement-breakpoint
+CREATE TABLE `post_votes` (
+	`id` integer PRIMARY KEY NOT NULL,
+	`post_id` integer NOT NULL,
+	`created_at` text DEFAULT (CURRENT_TIMESTAMP) NOT NULL,
+	`author_did` text NOT NULL,
+	`cid` text NOT NULL,
+	`rkey` text NOT NULL,
+	FOREIGN KEY (`post_id`) REFERENCES `posts`(`id`) ON UPDATE no action ON DELETE no action
+);
+--> statement-breakpoint
+CREATE UNIQUE INDEX `beta_users_did_unique` ON `beta_users` (`did`);--> statement-breakpoint
+CREATE UNIQUE INDEX `comments_cid_unique` ON `comments` (`cid`);--> statement-breakpoint
+CREATE UNIQUE INDEX `comments_author_did_rkey_unique` ON `comments` (`author_did`,`rkey`);--> statement-breakpoint
+CREATE UNIQUE INDEX `comment_votes_cid_unique` ON `comment_votes` (`cid`);--> statement-breakpoint
+CREATE UNIQUE INDEX `comment_votes_author_did_rkey_unique` ON `comment_votes` (`author_did`,`rkey`);--> statement-breakpoint
+CREATE UNIQUE INDEX `comment_votes_author_did_comment_id_unique` ON `comment_votes` (`author_did`,`comment_id`);--> statement-breakpoint
+CREATE UNIQUE INDEX `posts_cid_unique` ON `posts` (`cid`);--> statement-breakpoint
+CREATE UNIQUE INDEX `posts_author_did_rkey_unique` ON `posts` (`author_did`,`rkey`);--> statement-breakpoint
+CREATE UNIQUE INDEX `post_votes_cid_unique` ON `post_votes` (`cid`);--> statement-breakpoint
+CREATE UNIQUE INDEX `post_votes_author_did_rkey_unique` ON `post_votes` (`author_did`,`rkey`);--> statement-breakpoint
+CREATE UNIQUE INDEX `post_votes_author_did_post_id_unique` ON `post_votes` (`author_did`,`post_id`);