Merge branch 'qrcode-reboot' of ssh://173.199.124.46:222/trent_larson/crowd-funder-for-time-pwa into qrcode-reboot

src/components/QRScanner/QRScannerDialog.vue

@@ -67,8 +67,8 @@
                 <path
                   class="opacity-75"
                   fill="currentColor"
-                  d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 
-    3.042 1.135 5.824 3 7.938l3-2.647z"
+                  d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0
+          3.042 1.135 5.824 3 7.938l3-2.647z"
                 ></path>
               </svg>
               <span>{{ initializationStatus }}</span>
@@ -164,6 +164,40 @@
         </div>
       </div>
 
+      <!-- Error Banner -->
+      <div
+        v-if="error"
+        class="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded relative mb-4"
+        role="alert"
+      >
+        <strong class="font-bold">Camera Error:</strong>
+        <span class="block sm:inline">{{ error }}</span>
+        <ul class="mt-2 text-sm text-red-600 list-disc list-inside">
+          <li v-if="error.includes('No camera found')">
+            Check if your device has a camera and it is enabled.
+          </li>
+          <li v-if="error.includes('denied')">
+            Allow camera access in your browser settings and reload the page.
+          </li>
+          <li v-if="error.includes('in use')">
+            Close other applications that may be using the camera.
+          </li>
+          <li v-if="error.includes('HTTPS')">
+            Ensure you are using a secure (HTTPS) connection.
+          </li>
+          <li
+            v-if="
+              !error.includes('No camera found') &&
+              !error.includes('denied') &&
+              !error.includes('in use') &&
+              !error.includes('HTTPS')
+            "
+          >
+            Try refreshing the page or using a different browser/device.
+          </li>
+        </ul>
+      </div>
+
       <!-- Footer -->
       <div class="p-4 border-t border-gray-200">
         <div class="flex flex-col space-y-4">
@@ -275,7 +309,8 @@ export default class QRScannerDialog extends Vue {
 
   async onInit(promise: Promise<void>): Promise<void> {
     if (this.isNativePlatform) {
-      logger.log("Skipping web scanner initialization on native platform");
+      logger.log("Closing QR dialog on native platform");
+      this.$nextTick(() => this.close());
       return;
     }
 
@@ -291,14 +326,28 @@ export default class QRScannerDialog extends Vue {
         );
       }
 
+      // Check for video devices
+      const devices = await navigator.mediaDevices.enumerateDevices();
+      const videoDevices = devices.filter(
+        (device) => device.kind === "videoinput",
+      );
+
+      if (videoDevices.length === 0) {
+        throw new Error("No camera found on this device");
+      }
+
       logger.log("Starting QR scanner initialization...", {
         mediaDevices: !!navigator.mediaDevices,
         getUserMedia: !!(
           navigator.mediaDevices && navigator.mediaDevices.getUserMedia
         ),
+        videoDevices: videoDevices.length,
         constraints: {
-          video: true,
-          facingMode: this.preferredCamera,
+          video: {
+            facingMode: this.preferredCamera,
+            width: { ideal: 1280 },
+            height: { ideal: 720 },
+          },
         },
       });
 
@@ -308,6 +357,8 @@ export default class QRScannerDialog extends Vue {
         const stream = await navigator.mediaDevices.getUserMedia({
           video: {
             facingMode: this.preferredCamera,
+            width: { ideal: 1280 },
+            height: { ideal: 720 },
           },
         });
 
@@ -350,7 +401,7 @@ export default class QRScannerDialog extends Vue {
       // Now initialize the QR scanner
       this.initializationStatus = "Starting QR scanner...";
       logger.log("Initializing QR scanner...");
-      // await promise; // <-- comment this out for debugging
+      await promise;
 
       this.isInitializing = false;
       this.cameraStatus = "Ready";
@@ -401,8 +452,8 @@ export default class QRScannerDialog extends Vue {
       }
     };
 
-    // Handle both promise and non-promise results
-    if (result && typeof result.then === "function") {
+    // Use instanceof Promise for type narrowing
+    if (result instanceof Promise) {
       result
         .then(processResult)
         .catch((error: Error) => this.handleError(error))

src/services/QRScanner/WebDialogQRScanner.ts

@@ -28,26 +28,95 @@ export class WebDialogQRScanner implements QRScannerService {
 
   async requestPermissions(): Promise<boolean> {
     try {
-      const stream = await navigator.mediaDevices.getUserMedia({ video: true });
+      // First check if we have any video devices
+      const devices = await navigator.mediaDevices.enumerateDevices();
+      const videoDevices = devices.filter(
+        (device) => device.kind === "videoinput",
+      );
+
+      if (videoDevices.length === 0) {
+        logger.error("No video devices found");
+        throw new Error("No camera found on this device");
+      }
+
+      // Try to get a stream with specific constraints
+      const stream = await navigator.mediaDevices.getUserMedia({
+        video: {
+          facingMode: "environment",
+          width: { ideal: 1280 },
+          height: { ideal: 720 },
+        },
+      });
+
+      // Stop the test stream immediately
       stream.getTracks().forEach((track) => track.stop());
       return true;
     } catch (error) {
+      const wrappedError =
+        error instanceof Error ? error : new Error(String(error));
       logger.error("Error requesting camera permissions:", {
-        error: error instanceof Error ? error.message : String(error),
-        stack: error instanceof Error ? error.stack : undefined,
+        error: wrappedError.message,
+        stack: wrappedError.stack,
+        name: wrappedError.name,
       });
-      return false;
+
+      // Provide more specific error messages
+      if (
+        wrappedError.name === "NotFoundError" ||
+        wrappedError.name === "DevicesNotFoundError"
+      ) {
+        throw new Error("No camera found on this device");
+      } else if (
+        wrappedError.name === "NotAllowedError" ||
+        wrappedError.name === "PermissionDeniedError"
+      ) {
+        throw new Error(
+          "Camera access denied. Please grant camera permission and try again",
+        );
+      } else if (
+        wrappedError.name === "NotReadableError" ||
+        wrappedError.name === "TrackStartError"
+      ) {
+        throw new Error("Camera is in use by another application");
+      } else {
+        throw new Error(`Camera error: ${wrappedError.message}`);
+      }
     }
   }
 
   async isSupported(): Promise<boolean> {
-    // Check for secure context first
-    if (!window.isSecureContext) {
-      logger.warn("Camera access requires HTTPS (secure context)");
+    try {
+      // Check for secure context first
+      if (!window.isSecureContext) {
+        logger.warn("Camera access requires HTTPS (secure context)");
+        return false;
+      }
+
+      // Check for camera API support
+      if (!navigator.mediaDevices || !navigator.mediaDevices.getUserMedia) {
+        logger.warn("Camera API not supported in this browser");
+        return false;
+      }
+
+      // Check if we have any video devices
+      const devices = await navigator.mediaDevices.enumerateDevices();
+      const hasVideoDevices = devices.some(
+        (device) => device.kind === "videoinput",
+      );
+
+      if (!hasVideoDevices) {
+        logger.warn("No video devices found");
+        return false;
+      }
+
+      return true;
+    } catch (error) {
+      logger.error("Error checking camera support:", {
+        error: error instanceof Error ? error.message : String(error),
+        stack: error instanceof Error ? error.stack : undefined,
+      });
       return false;
     }
-    // Then check for camera API support
-    return !!(navigator.mediaDevices && navigator.mediaDevices.getUserMedia);
   }
 
   async startScan(): Promise<void> {