feat: Connect QA checklist UI to modular Deno/Postgres API

main.ts

@@ -1,22 +1,16 @@
 import { Hono } from "hono";
 import { serveStatic } from "hono/deno";
-import postgres from "postgres";
+import { sql, initDb } from "./src/db/connection.ts";
+import { qaRoutes } from "./src/routes/qa.ts";
 
 const app = new Hono();
 
-// Connect to Postgres using env vars (fallback for dev)
+// Initialize DB schema on startup
-const sql = postgres({
+await initDb();
-  host: Deno.env.get("POSTGRES_HOST") || "db",
-  port: parseInt(Deno.env.get("POSTGRES_PORT") || "5432"),
-  database: Deno.env.get("POSTGRES_DB") || "nas_builder",
-  username: Deno.env.get("POSTGRES_USER") || "nasadmin",
-  password: Deno.env.get("POSTGRES_PASSWORD") || "your_secure_database_password_here",
-});
 
 // API Routes
 app.get("/api/status", async (c) => {
   try {
-    // Ping the database
     const result = await sql`SELECT version()`;
     return c.json({
       status: "online",
@@ -25,18 +19,15 @@ app.get("/api/status", async (c) => {
       timestamp: new Date().toISOString()
     });
   } catch (error: any) {
-    return c.json({
+    return c.json({ status: "online", database: "disconnected", error: error.message }, 500);
-      status: "online",
-      database: "disconnected",
-      error: error.message
-    }, 500);
   }
 });
 
+// Mount modular sub-routes
+app.route("/api/qa", qaRoutes);
+
 // Serve the 3D Viewer frontend
 app.use("/*", serveStatic({ root: "./" }));
-
-// Handle root redirect to viewer
 app.get("/", (c) => c.redirect("/viewer/index.html"));
 
 // Start the server

src/db/connection.ts

@@ -0,0 +1,33 @@
+import postgres from "postgres";
+
+export const sql = postgres({
+  host: Deno.env.get("POSTGRES_HOST") || "db",
+  port: parseInt(Deno.env.get("POSTGRES_PORT") || "5432"),
+  database: Deno.env.get("POSTGRES_DB") || "nas_builder",
+  username: Deno.env.get("POSTGRES_USER") || "nasadmin",
+  password: Deno.env.get("POSTGRES_PASSWORD") || "your_secure_database_password_here",
+});
+
+export async function initDb() {
+  await sql`
+    CREATE TABLE IF NOT EXISTS qa_checklists (
+      id VARCHAR(50) PRIMARY KEY,
+      label TEXT NOT NULL,
+      is_completed BOOLEAN DEFAULT false,
+      updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    );
+  `;
+  
+  // Seed some initial data if empty
+  const count = await sql`SELECT count(*) FROM qa_checklists`;
+  if (count[0].count === "0") {
+    await sql`
+      INSERT INTO qa_checklists (id, label, is_completed) VALUES
+      ('qa-cap', 'Supercap mounted & isolated', false),
+      ('qa-sas', 'Broadcom SAS seated in PCIe', false),
+      ('qa-cool', 'Waterblock pressure tested', false),
+      ('qa-zfs', 'ZFS pool scrub baseline passed', false)
+    `;
+  }
+  console.log("✅ Database schema initialized");
+}

src/db/qa.ts

@@ -0,0 +1,22 @@
+import { sql } from "./connection.ts";
+
+export interface QaTask {
+  id: string;
+  label: string;
+  is_completed: boolean;
+}
+
+export const getQaTasks = async (): Promise<QaTask[]> => {
+  const tasks = await sql<QaTask[]>`SELECT id, label, is_completed FROM qa_checklists ORDER BY id ASC`;
+  return tasks;
+};
+
+export const toggleQaTask = async (id: string, is_completed: boolean): Promise<QaTask[]> => {
+  const result = await sql<QaTask[]>`
+    UPDATE qa_checklists 
+    SET is_completed = ${is_completed}, updated_at = CURRENT_TIMESTAMP
+    WHERE id = ${id}
+    RETURNING id, label, is_completed
+  `;
+  return result;
+};

src/routes/qa.ts

@@ -0,0 +1,28 @@
+import { Hono } from "hono";
+import { getQaTasks, toggleQaTask } from "../db/qa.ts";
+
+export const qaRoutes = new Hono();
+
+qaRoutes.get("/", async (c) => {
+  try {
+    const tasks = await getQaTasks();
+    return c.json(tasks);
+  } catch (error: any) {
+    return c.json({ error: error.message }, 500);
+  }
+});
+
+qaRoutes.put("/:id", async (c) => {
+  const id = c.req.param("id");
+  try {
+    const body = await c.req.json();
+    if (typeof body.is_completed !== "boolean") {
+      return c.json({ error: "Invalid payload: is_completed must be a boolean" }, 400);
+    }
+    const updated = await toggleQaTask(id, body.is_completed);
+    if (updated.length === 0) return c.json({ error: "Task not found" }, 404);
+    return c.json(updated[0]);
+  } catch (error: any) {
+    return c.json({ error: error.message }, 500);
+  }
+});

viewer/index.html

@@ -862,13 +862,9 @@
                     <span id="qa-progress-label" style="color:var(--accent-emerald); font-weight:700;">0% Complete</span>
                 </div>
                 <div class="mat-bar-bg" style="margin-bottom:0.75rem;"><div id="qa-progress-bar" class="mat-bar-fill" style="width:0%; background:var(--accent-emerald);"></div></div>
+                <div id="qa-checklist-container"><i class="fa-solid fa-spinner fa-spin"></i> Fetching live tasks from Postgres...</div>
+
                 
-                <div class="check-item"><input type="checkbox" onchange="updateQAProgress()"><label><strong>Stage 1:</strong> Thermal insertion of 56x M3/M4 brass threaded inserts into 3D facade & fan wall.</label></div>
-                <div class="check-item"><input type="checkbox" onchange="updateQAProgress()"><label><strong>Stage 2:</strong> 2020 Aluminum frame assembly and squaring (Torque M5 corner bolts to 4.5 N·m).</label></div>
-                <div class="check-item"><input type="checkbox" onchange="updateQAProgress()"><label><strong>Stage 3:</strong> 3x 120mm PWM fan wall installation with EPDM pneumatic perimeter gasket.</label></div>
-                <div class="check-item"><input type="checkbox" onchange="updateQAProgress()"><label><strong>Stage 4:</strong> Baseboard PCBA mounting and MCIO 8i twinaxial cable routing.</label></div>
-                <div class="check-item"><input type="checkbox" onchange="updateQAProgress()"><label><strong>Stage 5:</strong> SendCutSend 5052 aluminum skins fastening & 6U rack ear installation.</label></div>
-                <div class="check-item"><input type="checkbox" onchange="updateQAProgress()"><label><strong>Stage 6:</strong> Supercapacitor PLP holdup validation & Rust firmware flashing.</label></div>
             </div>
         </div>
 
@@ -926,7 +922,7 @@
     </div>
 
     <!-- Master Interactive JavaScript Application -->
-    <script>
+    <script type="module">
         let scene, camera, renderer, controls;
         let groupSkeleton, groupSheets, groupFacade, groupDrives, groupFans, groupPcba, groupIsolatedPart;
         let raycaster, mouse;
@@ -2223,7 +2219,10 @@
             renderer.render(scene, camera);
         }
 
+        import { loadQaChecklist } from './qa.js';
+
         window.onload = function() {
+            loadQaChecklist();
             init3D();
             updatePrintFarmStats();
             updateMaterialPhysics();

viewer/qa.js

@@ -0,0 +1,59 @@
+// QA Checklist API Client
+export async function loadQaChecklist() {
+    try {
+        const res = await fetch('/api/qa');
+        if (!res.ok) throw new Error("Failed to load QA data");
+        const tasks = await res.json();
+        
+        const container = document.getElementById('qa-checklist-container');
+        if (!container) return;
+        
+        container.innerHTML = ''; // Clear hardcoded items
+        
+        tasks.forEach(task => {
+            const div = document.createElement('div');
+            div.className = 'check-item';
+            
+            const checkbox = document.createElement('input');
+            checkbox.type = 'checkbox';
+            checkbox.checked = task.is_completed;
+            checkbox.dataset.id = task.id;
+            checkbox.addEventListener('change', async (e) => {
+                await toggleQaTask(task.id, e.target.checked);
+                updateQAProgress();
+            });
+            
+            const label = document.createElement('label');
+            label.innerHTML = `<strong>${task.id}:</strong> ${task.label}`;
+            
+            div.appendChild(checkbox);
+            div.appendChild(label);
+            container.appendChild(div);
+        });
+        
+        // Expose function to global scope since HTML uses inline onchange="updateQAProgress()" for some reason
+        window.updateQAProgress = () => {
+            const total = document.querySelectorAll('.check-item input').length;
+            const checked = document.querySelectorAll('.check-item input:checked').length;
+            const pct = Math.round((checked / total) * 100) || 0;
+            document.getElementById('qa-progress-label').innerText = `${pct}% Complete`;
+            document.getElementById('qa-progress-bar').style.width = `${pct}%`;
+        };
+        
+        window.updateQAProgress();
+    } catch (err) {
+        console.error("QA Loading Error:", err);
+    }
+}
+
+export async function toggleQaTask(id, is_completed) {
+    try {
+        await fetch(`/api/qa/${id}`, {
+            method: 'PUT',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ is_completed })
+        });
+    } catch (err) {
+        console.error("Failed to update QA task", err);
+    }
+}