🧱 update CI workflow and remove alpinejs frontend files

.github/workflows/ci.yml

@@ -37,7 +37,7 @@ jobs:
           deno-version: v2
 
       - name: Deno lint frontend
-        run: cd frontend/alpinejs && deno lint main.ts
+        run: cd frontend && deno lint main.ts
         continue-on-error: true
 
   build:

devices-api/app-standalone.lua

@@ -94,7 +94,7 @@ end
 -- Seed initial data
 local function seed_db()
     db.with_connection(function(conn)
-        local res, err = conn:query("SELECT COUNT(*) as total FROM devices")
+        local res = conn:query("SELECT COUNT(*) as total FROM devices")
         local count = 0
         if res and res[1] then
             count = tonumber(res[1].total) or 0
@@ -137,7 +137,8 @@ local function seed_db()
 
         for _, device in ipairs(devices) do
             conn:query(
-                "INSERT INTO devices (name, manufacturer, release_year, cpu, ram_mb, storage_mb, display_size, battery_hours) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)",
+                "INSERT INTO devices (name, manufacturer, release_year, cpu, ram_mb, storage_mb, "
+                    .. "display_size, battery_hours) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)",
                 device.name,
                 device.manufacturer,
                 device.release_year,
@@ -205,17 +206,17 @@ end
 
 local function b64(data)
     -- Minimal Base64
-    local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
+    local b = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
     return ((data:gsub('.', function(x)
-        local r,b='',x:byte()
-        for i=8,1,-1 do r=r..(b%2^i-b%2^(i-1)>0 and '1' or '0') end
-        return r;
-    end)..'0000'):gsub('%d%d%d?%d?%d?%d?', function(x)
+        local r, byte = '', x:byte()
+        for i = 8, 1, -1 do r = r .. (byte % 2^i - byte % 2^(i - 1) > 0 and '1' or '0') end
+        return r
+    end) .. '0000'):gsub('%d%d%d?%d?%d?%d?', function(x)
         if (#x < 6) then return '' end
         local c=0
         for i=1,6 do c=c+(x:sub(i,i)=='1' and 2^(6-i) or 0) end
-        return b:sub(c+1,c+1)
-    end)..({ '', '==', '=' })[#data%3+1])
+        return b:sub(c + 1, c + 1)
+    end) .. ({ '', '==', '=' })[#data % 3 + 1])
 end
 
 local function encode_ws_frame(payload)
@@ -227,11 +228,11 @@ local function encode_ws_frame(payload)
         header = header .. string.char(126) .. string.char(math.floor(len / 256)) .. string.char(len % 256)
     else
         -- 64-bit length not implemented for simplicity
-        header = header .. string.char(127) .. string.rep(string.char(0), 4) .. 
-                 string.char(math.floor(len / 16777216) % 256) ..
-                 string.char(math.floor(len / 65536) % 256) ..
-                 string.char(math.floor(len / 256) % 256) ..
-                 string.char(len % 256)
+        header = header .. string.char(127) .. string.rep(string.char(0), 4)
+            .. string.char(math.floor(len / 16777216) % 256)
+            .. string.char(math.floor(len / 65536) % 256)
+            .. string.char(math.floor(len / 256) % 256)
+            .. string.char(len % 256)
     end
     return header .. payload
 end
@@ -275,7 +276,8 @@ end
 function Device.create(data, request_id)
     local res = db.with_connection(function(conn)
         return conn:query(
-            "INSERT INTO devices (name, manufacturer, release_year, cpu, ram_mb, storage_mb, display_size, battery_hours) VALUES ($1, $2, $3, $4, $5, $6, $7, $8) RETURNING id",
+            "INSERT INTO devices (name, manufacturer, release_year, cpu, ram_mb, storage_mb, "
+                .. "display_size, battery_hours) VALUES ($1, $2, $3, $4, $5, $6, $7, $8) RETURNING id",
             data.name,
             data.manufacturer,
             (not is_json_null(data.release_year)) and tonumber(data.release_year) or nil,
@@ -302,14 +304,30 @@ function Device.update(id, data, request_id)
     db.with_connection(function(conn)
         local updates = {}
         local pg = conn
-        if not is_json_null(data.name) then table.insert(updates, "name = " .. pg:escape_literal(data.name)) end
-        if not is_json_null(data.manufacturer) then table.insert(updates, "manufacturer = " .. pg:escape_literal(data.manufacturer)) end
-        if not is_json_null(data.release_year) then table.insert(updates, "release_year = " .. tonumber(data.release_year)) end
-        if not is_json_null(data.cpu) then table.insert(updates, "cpu = " .. pg:escape_literal(data.cpu)) end
-        if not is_json_null(data.ram_mb) then table.insert(updates, "ram_mb = " .. tonumber(data.ram_mb)) end
-        if not is_json_null(data.storage_mb) then table.insert(updates, "storage_mb = " .. tonumber(data.storage_mb)) end
-        if not is_json_null(data.display_size) then table.insert(updates, "display_size = " .. pg:escape_literal(data.display_size)) end
-        if not is_json_null(data.battery_hours) then table.insert(updates, "battery_hours = " .. tonumber(data.battery_hours)) end
+        if not is_json_null(data.name) then
+            table.insert(updates, "name = " .. pg:escape_literal(data.name))
+        end
+        if not is_json_null(data.manufacturer) then
+            table.insert(updates, "manufacturer = " .. pg:escape_literal(data.manufacturer))
+        end
+        if not is_json_null(data.release_year) then
+            table.insert(updates, "release_year = " .. tonumber(data.release_year))
+        end
+        if not is_json_null(data.cpu) then
+            table.insert(updates, "cpu = " .. pg:escape_literal(data.cpu))
+        end
+        if not is_json_null(data.ram_mb) then
+            table.insert(updates, "ram_mb = " .. tonumber(data.ram_mb))
+        end
+        if not is_json_null(data.storage_mb) then
+            table.insert(updates, "storage_mb = " .. tonumber(data.storage_mb))
+        end
+        if not is_json_null(data.display_size) then
+            table.insert(updates, "display_size = " .. pg:escape_literal(data.display_size))
+        end
+        if not is_json_null(data.battery_hours) then
+            table.insert(updates, "battery_hours = " .. tonumber(data.battery_hours))
+        end
 
         if #updates > 0 then
             table.insert(updates, "updated_at = CURRENT_TIMESTAMP")
@@ -370,7 +388,7 @@ local function parse_headers(client)
         -- Use a small timeout for individual header lines to handle slow clients
         -- or cases where headers are partially sent.
         client:settimeout(0.1)
-        local line, err = client:receive("*l")
+        local line = client:receive("*l")
         if not line or line == "" then break end
         local key, value = line:match("^([^:]+):%s*(.*)$")
         if key then
@@ -626,7 +644,6 @@ function app.start()
         for i, c in ipairs(clients) do
             local line, err = c.socket:receive("*l")
             if line then
-                local method, full_path = parse_request(line)
                 local headers = parse_headers(c.socket)
 
                 if headers["upgrade"] == "websocket" then

devices-api/db.lua

@@ -1,6 +1,5 @@
 -- PostgreSQL connection pool using pgmoon
 local pgmoon = require("pgmoon")
-local cjson = require("cjson")
 
 local DB_HOST = os.getenv("DB_HOST") or "localhost"
 local DB_PORT = tonumber(os.getenv("DB_PORT")) or 5432

devices-worker/worker.lua

@@ -32,7 +32,7 @@ local function move_to_dlq(red, event_json, reason)
     log.warn("Event moved to DLQ", { reason = reason, dlq_key = DLQ_KEY })
 end
 
-local function process_event(red, event_json)
+local function process_event(_red, event_json)
     local ok_decode, event = pcall(cjson.decode, event_json)
     if not ok_decode or not event then
         return false, "decode_failed"

frontend/Dockerfile

@@ -9,8 +9,8 @@ ENV PORT=${PORT}
 WORKDIR /app
 
 # Copy the frontend files
-# Since the Dockerfile is in the root and files are in alpinejs/, we copy from there
-COPY alpinejs/ .
+# Since the Dockerfile is in the root and files are in ./, we copy from there
+COPY . .
 
 # Ensure the deno user owns the directory so it can write public/config.js
 RUN chown -R deno:deno /app

frontend/deno.json

@@ -3,6 +3,7 @@
     "start": "deno run --allow-net --allow-read --allow-write --allow-env --allow-run --watch main.ts"
   },
   "imports": {
-    "@dx/alpine-server": "jsr:@dx/alpine-server"
+    "@dx/alpine-server": "jsr:@dx/alpine-server",
+    "@oak/oak": "jsr:@oak/oak@^17.2.0"
   }
 }

frontend/deno.lock

@@ -114,7 +114,8 @@
   },
   "workspace": {
     "dependencies": [
-      "jsr:@dx/alpine-server@*"
+      "jsr:@dx/alpine-server@*",
+      "jsr:@oak/oak@^17.2.0"
     ]
   }
 }

frontend/main.ts

@@ -1,23 +1,24 @@
-import { AlpineApp } from '@dx/alpine-server';
-import { Router } from 'jsr:@oak/oak';
+import { AlpineApp } from "@dx/alpine-server";
+import { Context, Router } from "@oak/oak";
 
 let config = {
-  api_url: Deno.env.get('API_URL') || 'http://localhost:8080',
-  port: parseInt(Deno.env.get('PORT') || '8090')
+  api_url: Deno.env.get("API_URL") || "http://localhost:8080",
+  port: parseInt(Deno.env.get("PORT") || "8090"),
 };
 
 try {
-  const configFile = await Deno.readTextFile('./config.json');
+  const configFile = await Deno.readTextFile("./config.json");
   const fileConfig = JSON.parse(configFile);
   config = { ...config, ...fileConfig };
-} catch (e) {
-  console.warn('Could not read config.json, using defaults', e.message);
+  // deno-lint-ignore no-explicit-any
+} catch (e: any) {
+  console.warn("Could not read config.json, using defaults", e.message);
 }
 
 const app = new AlpineApp({
   app: {
     dev: true,
-    staticFilesPath: './public',
+    staticFilesPath: "./public",
   },
   oak: {
     listenOptions: { port: config.port },
@@ -25,17 +26,17 @@ const app = new AlpineApp({
 });
 
 const healthRouter = new Router();
-healthRouter.get('/health', (ctx) => {
-  ctx.response.body = { status: 'ok' };
+healthRouter.get("/health", (ctx: Context) => {
+  ctx.response.body = { status: "ok" };
   ctx.response.status = 200;
 });
 app.append(healthRouter);
 
-app.use(async (ctx, next) => {
+app.use(async (ctx: Context, next: () => Promise<unknown>) => {
   await next();
-  const contentType = ctx.response.headers.get('content-type') || '';
-  if (contentType.includes('text/html')) {
-    let csp = ctx.response.headers.get('Content-Security-Policy');
+  const contentType = ctx.response.headers.get("content-type") || "";
+  if (contentType.includes("text/html")) {
+    let csp = ctx.response.headers.get("Content-Security-Policy");
     if (!csp) {
       // securityHeaders might not have set it yet if it runs after us in the call stack
       // but in run(), securityHeaders is app.use()ed BEFORE user middlewares.
@@ -52,10 +53,13 @@ app.use(async (ctx, next) => {
         "font-src 'self'",
         "connect-src 'self'",
         "media-src 'self'",
-      ].join('; ');
+      ].join("; ");
     }
-    const updatedCsp = csp.replace("connect-src 'self'", `connect-src 'self' ${config.api_url} ws:`);
-    ctx.response.headers.set('Content-Security-Policy', updatedCsp);
+    const updatedCsp = csp.replace(
+      "connect-src 'self'",
+      `connect-src 'self' ${config.api_url} ws:`,
+    );
+    ctx.response.headers.set("Content-Security-Policy", updatedCsp);
   }
 });
 
@@ -63,6 +67,9 @@ console.log(`URL: http://localhost:${config.port}`);
 console.log(`API: ${config.api_url}`);
 
 // Create config.js file in public directory
-await Deno.writeTextFile('./public/config.js', `window.APP_CONFIG = ${JSON.stringify(config)};`);
+await Deno.writeTextFile(
+  "./public/config.js",
+  `window.APP_CONFIG = ${JSON.stringify(config)};`,
+);
 
 await app.run();