Add To view a app file

To-view-a-app-file.md

@@ -0,0 +1,74 @@
+# To view a app file:
+
+## HTTP request type: `GET`
+
+## Authorization required: No
+
+## Endpoint: `/uploads/[app_name]/index.js`
+
+### Output:
+
+If it does exist:
+```
+let installcamera = {
+    runs: true,
+    name: 'Camera',
+    ver: 6.0,
+    init: async function () {
+        const win = tk.mbw('Camera', '380px', 'auto', true, undefined, undefined);
+        const cam = tk.c('video', win.main, 'embed');
+        cam.autoplay = true;
+        cam.playsInline = true;
+        if (navigator.mediaDevices.getUserMedia) {
+            navigator.mediaDevices.getUserMedia({ video: true })
+                .then(function (stream) {
+                    cam.srcObject = stream;
+                    cam.onloadedmetadata = function () {
+                        cam.play();
+                    };
+                })
+                .catch(function (error) {
+                    wm.notif(`Something went wrong. Make sure that WebDesk has camera permissions.`, 'Click "Open" to view error details"', () => wm.notif('Camera error details', error));
+                });
+        }
+        async function save() {
+            let canvas = document.createElement('canvas');
+            canvas.width = cam.videoWidth;
+            canvas.height = cam.videoHeight;
+            var context = canvas.getContext('2d');
+            context.drawImage(cam, 0, 0, canvas.width, canvas.height);
+            const silly = canvas.toDataURL('image/png');
+            const num = gen(7);
+            const bruh = `Capture ${num}.png`;
+            const wowzers = `/user/files/${bruh}`;
+            await fs.write(wowzers, silly);
+            wm.notif('Saved picture!', `Path: ${wowzers}`, () => app.imgview.init(silly));
+        }
+        function nocam() {
+            var tracks = cam.srcObject.getTracks();
+            tracks.forEach(function (track) {
+                track.stop();
+            });
+            cam.srcObject = null;
+        }
+        win.closebtn.addEventListener('mousedown', function () {
+            nocam();
+        });
+        tk.cb('b1', 'Capture', function () {
+            save();
+        }, win.main);
+    }
+}
+
+app['734017834573'] = installcamera;
+installcamera = undefined;
+
+
+Status code: 200
+```
+Otherwaise if it does not exist:
+```
+404 page not found
+
+Status code: 404
+```