Initial commit

src/web.ts

@@ -0,0 +1,112 @@
+import { SHA256 } from 'bun';
+import { devices } from './devices';
+import { makeScreenshot } from './render';
+import { render } from './template';
+import { ICSRenderable } from './xlcalendar';
+
+let renderMap = new Map();
+
+interface Configuration {
+  [mac: string]: {
+    urls: string[];
+    refresh?: number;
+    model: string;
+  };
+}
+
+const config: Configuration = JSON.parse(
+  await Bun.file(Bun.env['CONFIG_FILE'] ?? 'config.json').text()
+);
+
+Bun.serve({
+  hostname: '0.0.0.0',
+
+  routes: {
+    '/api/setup': async (req) => {
+      const id = req.headers.get('ID') ?? 'UNKNOWN';
+      const newfriendly = id.replaceAll(':', '');
+
+      return Response.json({
+        status: 200,
+        message: 'hi',
+        api_key: id,
+        friendly_id: newfriendly,
+        image_url: 'https://trmnl.com/images/setup/setup-logo.bmp',
+        filename: 'empty_state',
+      });
+    },
+
+    '/api/display': async (req) => {
+      const id = req.headers.get('ID') ?? 'unknown';
+      const newfriendly = id.replaceAll(':', '');
+
+      const device = config[id] ?? {
+        urls: [],
+        refresh: undefined,
+        model: 'inkplate_10',
+      };
+
+      console.log(`Rendering for ${id}..`);
+
+      let plugin = new ICSRenderable(device.urls);
+      const rendered = makeScreenshot(
+        [[plugin, 'full']],
+        devices.find((a) => a.name === device.model)!
+      );
+      renderMap.set(id.toLowerCase(), rendered);
+
+      await Bun.sleep(3500);
+
+      let nextRefresh = device.refresh ?? 5 * 60;
+      if (plugin.nextEvent) {
+        let timeUntilNextEvent =
+          (plugin.nextEvent.valueOf() - Date.now()) / 1000;
+        if (timeUntilNextEvent < 60) timeUntilNextEvent = 60;
+        if (device.refresh && timeUntilNextEvent > device.refresh)
+          timeUntilNextEvent = device.refresh;
+
+        if (timeUntilNextEvent < nextRefresh) nextRefresh = timeUntilNextEvent;
+      }
+
+      if (!plugin.hash) {
+        console.log(`Had to respond before plugin for ${id} was rendered.`);
+      }
+
+      return Response.json({
+        status: 0,
+        image_url: `http://192.168.50.124:2300/api/render/${id.toLowerCase()}/${plugin.hash ?? Math.random()}.png`,
+        refresh_rate: nextRefresh.toString(),
+        update_firmware: false,
+        firmware_url: null,
+        reset_firmware: false,
+        filename: `${plugin.hash ?? Math.random()}.png`,
+      });
+    },
+
+    '/api/display/html': async (req) => {
+      const id = req.headers.get('ID') ?? 'unknown';
+      const newfriendly = id.replaceAll(':', '');
+
+      const device = config[id] ?? {
+        urls: [],
+        refresh: undefined,
+        model: 'inkplate_10',
+      };
+
+      let plugin = new ICSRenderable(device.urls);
+      const rendered = await render(
+        [[plugin, 'full']],
+        devices.find((a) => a.name === device.model)!
+      );
+      return new Response(rendered, {
+        headers: { 'Content-Type': 'text/html' },
+      });
+    },
+
+    '/api/render/:id/:ignore': async (req) => {
+      return new Response(await renderMap.get(req.params.id), {
+        headers: { 'Content-Type': 'image/png' },
+      });
+    },
+  },
+});