hugging face

lib/apis/keys/ninja.dart

@@ -1,4 +1,3 @@
 class ApiKeys {
-  static const ninja = "MqP1o6xY70Aq40AyhCkZ6g==Ydp5zzxo1Zr5qSUB";
   static const huggingFace = "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";
 }

lib/apis/services/hugging_face.dart

@@ -0,0 +1,49 @@
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:translator/translator.dart';
+
+import '../../models/recipe/recipe.dart';
+import '../keys/ninja.dart';
+
+class HuggingFace {
+  static final HuggingFace _instance = HuggingFace._internal();
+
+  factory HuggingFace() {
+    return _instance;
+  }
+
+  HuggingFace._internal();
+
+  static const modelsUrl = "https://api-inference.huggingface.co/models/";
+
+  Uri _getModel(String modelName) {
+    return Uri.parse(modelsUrl + modelName);
+  }
+
+  Future? getRecipe(List<String> ingredients) async {
+    try {
+      String translatedIngredients =
+          (await ingredients.join(",").translate()).text;
+
+      var r = await http.post(
+        _getModel("flax-community/t5-recipe-generation"),
+        headers: _getHds,
+        body: translatedIngredients,
+      );
+
+      return Recipe.from(jsonDecode(r.body)[0]["generated_text"]);
+    } catch (e) {
+      print(e);
+      return "Une erreur est survenue \n$e";
+    }
+  }
+
+  Map<String, String> get _getHds {
+    return {
+      'Authorization': "Bearer ${ApiKeys.huggingFace}",
+      "Accept": "*/*",
+      "Content-Type": "application/json",
+    };
+  }
+}

lib/main.dart

@@ -12,7 +12,7 @@ class MainApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: "Recipe Discover",
+      title: "Recipe Generator",
       debugShowCheckedModeBanner: false,
       home: const HomePage(),
       theme: ThemeData(

lib/models/recipe/recipe.dart

@@ -1,36 +1,37 @@
 class Recipe {
-  String? title;
-  String? ingredients;
-  String? servings;
-  String? instructions;
+  String title;
+  String ingredients;
+  String directions;
 
   Recipe({
-    this.title,
-    this.ingredients,
-    this.servings,
-    this.instructions,
+    required this.title,
+    required this.ingredients,
+    required this.directions,
   });
 
-  Map<String, dynamic> toJson() => {
-        'title': title,
-        'ingredients': ingredients,
-        'servings': servings,
-        'instructions': instructions,
-      };
+  factory Recipe.from(String text) {
+    List<String> results = ["", "", ""];
+
+    List<String> words = text.split(" ");
+    int index = 0;
+    for (var word in words) {
+      if (word == "title:") {
+        index = 0;
+      } else if (word == "ingredients:") {
+        index = 1;
+      } else if (word == "directions:") {
+        index = 2;
+      }
+      if (["title:", "ingredients:", "directions:"].contains(word)) {
+        continue;
+      }
+      results[index] += "$word ";
+    }
 
-  factory Recipe.fromJson(Map<String, dynamic> json) {
     return Recipe(
-      title: json['title'],
-      ingredients: json['ingredients'],
-      servings: json['servings'],
-      instructions: json['instructions'],
+      title: results[0],
+      ingredients: results[1],
+      directions: results[2],
     );
   }
-
-  bool containsIngredient(String word) {
-    return ingredients!.contains(word) ||
-        instructions!.contains(word) ||
-        servings!.contains(word) ||
-        title!.contains(word);
-  }
 }

lib/modules/home/components/buttons.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
-
-import '../../../apis/services/ninja.dart';
+import 'package:recipe_finder/apis/services/hugging_face.dart';
 
 class FindButton extends StatelessWidget {
   const FindButton({
@@ -16,11 +15,13 @@ class FindButton extends StatelessWidget {
   Widget build(BuildContext context) {
     return FilledButton.icon(
       style: const ButtonStyle(
-        fixedSize: MaterialStatePropertyAll(Size(double.maxFinite, 50)),
+        fixedSize: MaterialStatePropertyAll(
+          Size(double.maxFinite, 50),
+        ),
       ),
       onPressed: () {
         onTap!("Nous cherchons ta recette...");
-        Ninja.getFullRecipes(ingredients)?.then((value) {
+        HuggingFace().getRecipe(ingredients)?.then((value) {
           onTap!(value);
         });
       },

lib/modules/home/components/search.dart

@@ -17,14 +17,14 @@ class SearchInput extends StatelessWidget {
         contentPadding: const EdgeInsets.only(left: 10),
         border: OutlineInputBorder(
           gapPadding: 0,
-          borderRadius: BorderRadius.circular(15),
+          borderRadius: BorderRadius.circular(12),
         ),
         hintText: "Ajoute ton ingredient ici",
         suffixIcon: IconButton.filled(
           style: const ButtonStyle(
             shape: MaterialStatePropertyAll(RoundedRectangleBorder(
                 borderRadius:
-                    BorderRadius.horizontal(right: Radius.circular(15)))),
+                    BorderRadius.horizontal(right: Radius.circular(12)))),
           ),
           onPressed: () {
             onSearch!(controller.text);

lib/modules/home/home.dart

@@ -1,9 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:recipe_finder/models/recipe/recipe.dart';
 import 'package:recipe_finder/modules/recipe/recipe.dart';
-import 'package:recipe_finder/widgets/texts.dart';
 
-import '../../utils/logic.dart';
 import 'components/buttons.dart';
 import 'components/search.dart';
 
@@ -17,28 +15,21 @@ class HomePage extends StatefulWidget {
 
 class _HomePageState extends State<HomePage> {
   List<String> ingredients = [];
-  List<Recipe>? recipes;
+  Recipe? recipe;
   String? helperText;
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
+      appBar: AppBar(
+        title: const Text("Recipe Generator"),
+      ),
+      backgroundColor: Colors.orange.shade50,
       body: Padding(
         padding: const EdgeInsets.all(8.0),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            const SizedBox(
-              height: 30,
-            ),
-            const Text(
-              "Trouve ta recette avec ce que tu as dans ton frigo !",
-              style: TextStyle(
-                fontSize: 18,
-                fontWeight: FontWeight.bold,
-              ),
-            ),
-            const Divider(),
             SearchInput(
               onSearch: (text) {
                 setState(() {
@@ -65,15 +56,13 @@ class _HomePageState extends State<HomePage> {
                   .toList(),
             ),
             Expanded(
-              child: recipes != null || (recipes ?? []).isNotEmpty
-                  ? RecipeList(recipes: recipes ?? [])
-                  : Center(
-                      child: Text(
-                        helperText ?? "",
-                        style: const TextStyle(
-                          fontSize: 16,
-                          fontWeight: FontWeight.bold,
-                        ),
+              child: recipe == null
+                  ? Center(child: Text(helperText ?? ""))
+                  : SingleChildScrollView(
+                      child: RecipeCard(
+                        title: recipe!.title,
+                        ingredients: recipe!.ingredients,
+                        instructions: recipe!.directions,
                       ),
                     ),
             ),
@@ -89,11 +78,11 @@ class _HomePageState extends State<HomePage> {
   }
 
   void _searchRecipe(value) {
-    helperText == null;
-    recipes = null;
-    if (value is List<Recipe>) {
+    helperText == "Nous concevons une belle recette...";
+    recipe = null;
+    if (value is Recipe) {
       setState(() {
-        recipes = value;
+        recipe = value;
       });
     }
     if (value is String) {
@@ -103,34 +92,9 @@ class _HomePageState extends State<HomePage> {
     }
     if (value == null) {
       setState(() {
-        helperText = "Voire les recettes trouvées !";
+        helperText =
+            "Le cuisinier est occupé, veuillez patientez et réessayer dans une minute !";
       });
     }
   }
 }
-
-class RecipeList extends StatelessWidget {
-  const RecipeList({super.key, required this.recipes});
-
-  final List<Recipe> recipes;
-
-  @override
-  Widget build(BuildContext context) {
-    return ListView.separated(
-        itemBuilder: (context, index) {
-          return ListTile(
-            leading: const Icon(Icons.food_bank_outlined),
-            onTap: () {
-              Nav.push(context, RecipePage(recipe: recipes[index]));
-            },
-            title: TextTr(
-              recipes[index].title!,
-            ),
-          );
-        },
-        separatorBuilder: (context, index) {
-          return const Divider();
-        },
-        itemCount: recipes.length);
-  }
-}