Merge pull request 'feature/ai-image' (#4) from feature/ai-image into main

Reviewed-on: #4

covas_mobile/.gitignore

@@ -45,3 +45,5 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+
+.env

covas_mobile/android/build.gradle

@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.6.10'
+    ext.kotlin_version = '2.0.0'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.2'
+        classpath 'com.android.tools.build:gradle:7.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

covas_mobile/lib/pages/Camera.dart

@@ -0,0 +1,126 @@
+import 'dart:async';
+import 'dart:io';
+
+import 'DisplayPictureScreen.dart';
+import 'package:camera/camera.dart';
+import 'package:flutter/material.dart';
+
+Future<void> main() async {
+  // Ensure that plugin services are initialized so that `availableCameras()`
+  // can be called before `runApp()`
+  WidgetsFlutterBinding.ensureInitialized();
+
+  // Obtain a list of the available cameras on the device.
+  final cameras = await availableCameras();
+
+  // Get a specific camera from the list of available cameras.
+  final firstCamera = cameras.first;
+
+  runApp(
+    MaterialApp(
+      theme: ThemeData.dark(),
+      home: Camera(
+        // Pass the appropriate camera to the TakePictureScreen widget.
+        camera: firstCamera,
+      ),
+    ),
+  );
+}
+
+// A screen that allows users to take a picture using a given camera.
+class Camera extends StatefulWidget {
+  const Camera({
+    super.key,
+    required this.camera,
+  });
+
+  final CameraDescription camera;
+
+  @override
+  CameraState createState() => CameraState();
+}
+
+class CameraState extends State<Camera> {
+  late CameraController _controller;
+  late Future<void> _initializeControllerFuture;
+
+  @override
+  void initState() {
+    super.initState();
+    // To display the current output from the Camera,
+    // create a CameraController.
+
+    _controller = CameraController(
+      // Get a specific camera from the list of available cameras.
+      widget.camera,
+      // Define the resolution to use.
+      ResolutionPreset.medium,
+    );
+
+    // Next, initialize the controller. This returns a Future.
+    _initializeControllerFuture = _controller.initialize();
+  }
+
+  Future<void> getCamera() async {}
+
+  @override
+  void dispose() {
+    // Dispose of the controller when the widget is disposed.
+    _controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('Take a picture')),
+      // You must wait until the controller is initialized before displaying the
+      // camera preview. Use a FutureBuilder to display a loading spinner until the
+      // controller has finished initializing.
+      body: FutureBuilder<void>(
+        future: _initializeControllerFuture,
+        builder: (context, snapshot) {
+          if (snapshot.connectionState == ConnectionState.done) {
+            // If the Future is complete, display the preview.
+            return CameraPreview(_controller);
+          } else {
+            // Otherwise, display a loading indicator.
+            return const Center(child: CircularProgressIndicator());
+          }
+        },
+      ),
+      floatingActionButton: FloatingActionButton(
+        // Provide an onPressed callback.
+        onPressed: () async {
+          // Take the Picture in a try / catch block. If anything goes wrong,
+          // catch the error.
+          try {
+            // Ensure that the camera is initialized.
+            await _initializeControllerFuture;
+
+            // Attempt to take a picture and get the file `image`
+            // where it was saved.
+            final image = await _controller.takePicture();
+
+            if (!context.mounted) return;
+
+            // If the picture was taken, display it on a new screen.
+            await Navigator.of(context).push(
+              MaterialPageRoute(
+                builder: (context) => DisplayPictureScreen(
+                  // Pass the automatically generated path to
+                  // the DisplayPictureScreen widget.
+                  imagePath: image.path,
+                ),
+              ),
+            );
+          } catch (e) {
+            // If an error occurs, log the error to the console.
+            print(e);
+          }
+        },
+        child: const Icon(Icons.camera_alt),
+      ),
+    );
+  }
+}

covas_mobile/lib/pages/DisplayPictureScreen.dart

@@ -0,0 +1,82 @@
+import 'package:flutter/material.dart';
+import 'dart:io';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+
+import 'package:flutter_gemini/flutter_gemini.dart';
+
+void main() {
+  runApp(MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({Key? key}) : super(key: key);
+
+  // This widget is the root of your application.
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Flutter Demo',
+      theme: ThemeData(
+        // This is the theme of your application.
+        //
+        // Try running your application with "flutter run". You'll see the
+        // application has a blue toolbar. Then, without quitting the app, try
+        // changing the primarySwatch below to Colors.green and then invoke
+        // "hot reload" (press "r" in the console where you ran "flutter run",
+        // or simply save your changes to "hot reload" in a Flutter IDE).
+        // Notice that the counter didn't reset back to zero; the application
+        // is not restarted.
+        primarySwatch: Colors.blue,
+      ),
+    );
+  }
+}
+
+// A screen that allows users to take a picture using a given camera.
+class DisplayPictureScreen extends StatefulWidget {
+  final String imagePath;
+
+  const DisplayPictureScreen({super.key, required this.imagePath});
+
+  @override
+  DisplayPictureScreenState createState() => DisplayPictureScreenState();
+}
+
+// A widget that displays the picture taken by the user.
+class DisplayPictureScreenState extends State<DisplayPictureScreen> {
+  @override
+  void initState() {
+    super.initState();
+
+    _getEventInfosFromImage();
+  }
+
+  Future<void> _getEventInfosFromImage() async {
+    await dotenv.load();
+
+    final gemini = Gemini.init(
+        apiKey: dotenv.env['GEMINI_API_KEY']!, enableDebugging: true);
+
+    final file = File(widget.imagePath);
+
+    gemini
+        .textAndImage(
+            text: "What is this picture ?", images: [file.readAsBytesSync()])
+        .then((value) => print(value?.content?.parts?.last.text ?? ''))
+        .catchError((e) => print("problem gemini : ${e}"));
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: AppBar(title: const Text('Display the Picture')),
+        // The image is stored as a file on the device. Use the `Image.file`
+        // constructor with the given path to display the image.
+        body: SingleChildScrollView(
+            child: Column(children: <Widget>[
+          Image.file(File(widget.imagePath)),
+          Text("Analyse en cours...")
+        ])));
+  }
+}

covas_mobile/lib/pages/ListItemMenu.dart

@@ -1,12 +1,15 @@
 import 'dart:convert';
 import 'dart:io';
 import "ItemMenu.dart";
+import "Camera.dart";
+
 import 'package:http/http.dart' as http;
 import 'package:flutter/material.dart';
 import '../classes/events.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:intl/intl.dart';
 import 'package:intl/date_symbol_data_local.dart';
+import 'package:camera/camera.dart';
 
 import '../variable/globals.dart' as globals;
 
@@ -57,6 +60,11 @@ class _MyHomePageState extends State<ListItemMenu> {
     return body;
   }
 
+  Future<void> popCamera() async {
+    await availableCameras().then((value) => Navigator.push(context,
+        MaterialPageRoute(builder: (_) => Camera(camera: value.first))));
+  }
+
   // build function
   @override
   Widget build(BuildContext context) {
@@ -117,7 +125,7 @@ class _MyHomePageState extends State<ListItemMenu> {
         },
       ),
       floatingActionButton: FloatingActionButton(
-        onPressed: () {},
+        onPressed: popCamera,
         backgroundColor: Colors.blue,
         tooltip: 'Recherche',
         child: const Icon(Icons.search, color: Colors.white),

covas_mobile/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,8 +5,10 @@
 import FlutterMacOS
 import Foundation
 
+import path_provider_foundation
 import shared_preferences_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
 }

covas_mobile/pubspec.lock

@@ -17,6 +17,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
+  camera:
+    dependency: "direct main"
+    description:
+      name: camera
+      sha256: "2170a943dcb67be2af2c6bcda8775e74b41d4c02d6a4eb10bdc832ee185c4eea"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.11.0+1"
+  camera_android_camerax:
+    dependency: transitive
+    description:
+      name: camera_android_camerax
+      sha256: "7c03940cb8c92eb5b184952674a07cc4a73c6ba2b3568aad70255ad4cb913660"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.7+1"
+  camera_avfoundation:
+    dependency: transitive
+    description:
+      name: camera_avfoundation
+      sha256: b5093a82537b64bb88d4244f8e00b5ba69e822a5994f47b31d11400e1db975e5
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.17+1"
+  camera_platform_interface:
+    dependency: transitive
+    description:
+      name: camera_platform_interface
+      sha256: b3ede1f171532e0d83111fe0980b46d17f1aa9788a07a2fbed07366bbdbb9061
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.8.0"
+  camera_web:
+    dependency: "direct main"
+    description:
+      name: camera_web
+      sha256: b9235ec0a2ce949daec546f1f3d86f05c3921ed31c7d9ab6b7c03214d152fc2d
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.4"
   characters:
     dependency: transitive
     description:
@@ -41,6 +81,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.18.0"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "2f9d2cbccb76127ba28528cb3ae2c2326a122446a83de5a056aaa3880d3882c5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.3+7"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -49,6 +97,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.8"
+  dio:
+    dependency: transitive
+    description:
+      name: dio
+      sha256: e17f6b3097b8c51b72c74c9f071a605c47bcc8893839bd66732457a5ebe73714
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.5.0+1"
+  dio_web_adapter:
+    dependency: transitive
+    description:
+      name: dio_web_adapter
+      sha256: "36c5b2d79eb17cdae41e974b7a8284fec631651d2a6f39a8a2ff22327e90aeac"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.1"
   fake_async:
     dependency: transitive
     description:
@@ -78,6 +142,22 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_dotenv:
+    dependency: "direct main"
+    description:
+      name: flutter_dotenv
+      sha256: "9357883bdd153ab78cbf9ffa07656e336b8bbb2b5a3ca596b0b27e119f7c7d77"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.1.0"
+  flutter_gemini:
+    dependency: "direct main"
+    description:
+      name: flutter_gemini
+      sha256: c6079dc6f95c6191e609e9cc627c268ef0bf2526cbba6a2f61aa41ea0053e9a0
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.4"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -86,6 +166,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.0"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      sha256: c6b0b4c05c458e1c01ad9bcc14041dd7b1f6783d487be4386f793f47a8a4d03e
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.20"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -96,14 +184,22 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  freezed_annotation:
+    dependency: transitive
+    description:
+      name: freezed_annotation
+      sha256: c2e2d632dd9b8a2b7751117abcfc2b4888ecfe181bd9fca7170d9ef02e595fe2
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.4"
   http:
     dependency: "direct main"
     description:
       name: http
-      sha256: "761a297c042deedc1ffbb156d6e2af13886bb305c2a343a4d972504cd67dd938"
+      sha256: b9c29a161230ee03d3ccf545097fccd9b87a5264228c5d348202e0f0c28f9010
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
   http_parser:
     dependency: transitive
     description:
@@ -120,6 +216,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.19.0"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      sha256: f2c445dce49627136094980615a031419f7f3eb393237e4ecd97ac15dea343f3
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.7"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      sha256: "1ce844379ca14835a50d2f019a3099f419082cfdd231cd86a142af94dd5c6bb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.9.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -176,14 +288,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.12.0"
-  path:
+  mime:
     dependency: transitive
+    description:
+      name: mime
+      sha256: "2e123074287cc9fd6c09de8336dae606d1ddb88d9ac47358826db698c176a1f2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.5"
+  path:
+    dependency: "direct main"
     description:
       name: path
       sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
       url: "https://pub.dev"
     source: hosted
     version: "1.9.0"
+  path_provider:
+    dependency: "direct main"
+    description:
+      name: path_provider
+      sha256: c9e7d3a4cd1410877472158bee69963a4579f78b68c65a2b7d40d1a7a88bb161
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.3"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      sha256: "30c5aa827a6ae95ce2853cdc5fe3971daaac00f6f081c419c013f7f57bff2f5e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.7"
+  path_provider_foundation:
+    dependency: transitive
+    description:
+      name: path_provider_foundation
+      sha256: f234384a3fdd67f989b4d54a5d73ca2a6c422fa55ae694381ae0f4375cd1ea16
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.0"
   path_provider_linux:
     dependency: transitive
     description:
@@ -204,10 +348,10 @@ packages:
     dependency: transitive
     description:
       name: path_provider_windows
-      sha256: "8bc9f22eee8690981c22aa7fc602f5c85b497a6fb2ceb35ee5a5e5ed85ad8170"
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.1"
+    version: "2.3.0"
   platform:
     dependency: transitive
     description:
@@ -268,10 +412,10 @@ packages:
     dependency: transitive
     description:
       name: shared_preferences_web
-      sha256: "9aee1089b36bd2aafe06582b7d7817fd317ef05fc30e6ba14bff247d0933042a"
+      sha256: d762709c2bbe80626ecc819143013cc820fa49ca5e363620ee20a8b15a3e3daf
       url: "https://pub.dev"
     source: hosted
-    version: "2.3.0"
+    version: "2.2.1"
   shared_preferences_windows:
     dependency: transitive
     description:
@@ -309,6 +453,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
+  stream_transform:
+    dependency: transitive
+    description:
+      name: stream_transform
+      sha256: "14a00e794c7c11aa145a170587321aedce29769c08d7f58b1d141da75e3b1c6f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
@@ -361,18 +513,10 @@ packages:
     dependency: transitive
     description:
       name: web
-      sha256: "97da13628db363c635202ad97068d47c5b8aa555808e7a9411963c533b449b27"
+      sha256: d43c1d6b787bf0afad444700ae7f4db8827f701bc61c255ac8d328c6f4d52062
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.1"
-  win32:
-    dependency: transitive
-    description:
-      name: win32
-      sha256: a79dbe579cb51ecd6d30b17e0cae4e0ea15e2c0e66f69ad4198f22a6789e94f4
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.5.1"
+    version: "1.0.0"
   xdg_directories:
     dependency: transitive
     description:

covas_mobile/pubspec.yaml

@@ -37,6 +37,12 @@ dependencies:
   http: ^1.2.1
   shared_preferences: ^2.2.3
   intl: ^0.19.0
+  camera: ^0.11.0+1
+  camera_web: ^0.3.3
+  path_provider: ^2.1.3
+  path: ^1.9.0
+  flutter_gemini: ^2.0.4
+  flutter_dotenv: ^5.1.0
 
 dev_dependencies:
   flutter_test:
@@ -63,6 +69,7 @@ flutter:
   # To add assets to your application, add an assets section, like this:
   assets:
     - images/flutter.png
+    - .env
   #   - images/a_dot_ham.jpeg
 
   # An image asset can refer to one or more resolution-specific "variants", see