From be41af9e13146bf1f4a4f36d88c8b851b10e999c Mon Sep 17 00:00:00 2001
From: multipleof4 <planetrenox@protonmail.com>
Date: Thu, 2 Oct 2025 08:50:32 -0700
Subject: [PATCH] Feat: Add API endpoint for D1 schema management

---
 functions/api/schema.js | 68 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 functions/api/schema.js

diff --git a/functions/api/schema.js b/functions/api/schema.js
new file mode 100644
index 0000000..ce63c0f
--- /dev/null
+++ b/functions/api/schema.js
@@ -0,0 +1,68 @@
+const schema = [
+  `CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY,
+    username TEXT UNIQUE NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  );`,
+  `CREATE TABLE IF NOT EXISTS subs (
+    id INTEGER PRIMARY KEY,
+    name TEXT UNIQUE NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  );`,
+  `CREATE TABLE IF NOT EXISTS posts (
+    id INTEGER PRIMARY KEY,
+    sub_id INTEGER NOT NULL,
+    user_id INTEGER NOT NULL,
+    title TEXT NOT NULL,
+    url TEXT,
+    content TEXT,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY(sub_id) REFERENCES subs(id),
+    FOREIGN KEY(user_id) REFERENCES users(id)
+  );`,
+  `CREATE TABLE IF NOT EXISTS comments (
+    id INTEGER PRIMARY KEY,
+    post_id INTEGER NOT NULL,
+    user_id INTEGER NOT NULL,
+    parent_id INTEGER,
+    content TEXT NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY(post_id) REFERENCES posts(id),
+    FOREIGN KEY(user_id) REFERENCES users(id),
+    FOREIGN KEY(parent_id) REFERENCES comments(id)
+  );`,
+  `CREATE TABLE IF NOT EXISTS votes (
+    id INTEGER PRIMARY KEY,
+    user_id INTEGER NOT NULL,
+    post_id INTEGER,
+    comment_id INTEGER,
+    direction INTEGER NOT NULL CHECK(direction IN (1, -1)),
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(user_id, post_id),
+    UNIQUE(user_id, comment_id),
+    FOREIGN KEY(user_id) REFERENCES users(id)
+  );`
+];
+
+export async function onRequestPost({ request, env }) {
+  try {
+    const db = env.D1_SPCHCAP;
+    const { action } = await request.json();
+
+    if (action === 'get') {
+      const stmt = db.prepare("SELECT name, sql FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%'");
+      const { results } = await stmt.all();
+      return Response.json({ success: true, schema: results });
+    }
+
+    if (action === 'create') {
+      const stmts = schema.map(sql => db.prepare(sql));
+      const results = await db.batch(stmts);
+      return Response.json({ success: true, results });
+    }
+
+    return Response.json({ success: false, error: 'Invalid action' }, { status: 400 });
+  } catch (e) {
+    return Response.json({ success: false, error: e.message }, { status: 500 });
+  }
+}