Download from api and store it locally (config, section, resource) + wip display in article page

.flutter-plugins-dependencies

@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"qr_code_scanner","path":"C:\\\\Users\\\\thoma\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dartlang.org\\\\qr_code_scanner-1.0.0\\\\","native_build":true,"dependencies":[]},{"name":"sqflite","path":"C:\\\\Users\\\\thoma\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dartlang.org\\\\sqflite-2.0.3+1\\\\","native_build":true,"dependencies":[]}],"android":[{"name":"qr_code_scanner","path":"C:\\\\Users\\\\thoma\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dartlang.org\\\\qr_code_scanner-1.0.0\\\\","native_build":true,"dependencies":[]},{"name":"sqflite","path":"C:\\\\Users\\\\thoma\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dartlang.org\\\\sqflite-2.0.3+1\\\\","native_build":true,"dependencies":[]}],"macos":[{"name":"sqflite","path":"C:\\\\Users\\\\thoma\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dartlang.org\\\\sqflite-2.0.3+1\\\\","native_build":true,"dependencies":[]}],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"qr_code_scanner","dependencies":[]},{"name":"sqflite","dependencies":[]}],"date_created":"2022-08-25 17:55:14.179888","version":"3.0.3"}
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"qr_code_scanner","path":"C:\\\\Users\\\\thoma\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dartlang.org\\\\qr_code_scanner-1.0.0\\\\","native_build":true,"dependencies":[]},{"name":"sqflite","path":"C:\\\\Users\\\\thoma\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dartlang.org\\\\sqflite-2.0.3+1\\\\","native_build":true,"dependencies":[]}],"android":[{"name":"qr_code_scanner","path":"C:\\\\Users\\\\thoma\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dartlang.org\\\\qr_code_scanner-1.0.0\\\\","native_build":true,"dependencies":[]},{"name":"sqflite","path":"C:\\\\Users\\\\thoma\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dartlang.org\\\\sqflite-2.0.3+1\\\\","native_build":true,"dependencies":[]}],"macos":[{"name":"sqflite","path":"C:\\\\Users\\\\thoma\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dartlang.org\\\\sqflite-2.0.3+1\\\\","native_build":true,"dependencies":[]}],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"qr_code_scanner","dependencies":[]},{"name":"sqflite","dependencies":[]}],"date_created":"2022-08-26 18:14:06.211747","version":"3.0.3"}

lib/Helpers/DatabaseHelper.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 
 import 'package:manager_api/api.dart';
+import 'package:mymuseum_visitapp/Models/resourceModel.dart';
 import 'package:mymuseum_visitapp/Models/visitContext.dart';
 import 'package:path/path.dart';
 import 'package:sqflite/sqflite.dart';
@@ -101,7 +102,6 @@ class DatabaseHelper {
     await db.execute('''
           CREATE TABLE $resourcesTable (
             $columnId TEXT NOT NULL PRIMARY KEY,
-            $columnLabel TEXT NOT NULL,
             $columnData TEXT NOT NULL,
             $columnType INT NOT NULL
           )
@@ -118,9 +118,24 @@ class DatabaseHelper {
     }
     var test = await instance.getData(type);
     if((type == DatabaseTableType.main && test != null) || (type != DatabaseTableType.main && test!.where((t) => info[columnId] == t.id).isNotEmpty)) {
-      var res = await db.update(_getTableName(type), info);
+      if(type != DatabaseTableType.main) {
+        print("UPDATE $type - length before ${test.length}");
+      } else {
+        print("UPDATE $type - main table");
+      }
+      var res = await db.update(
+        _getTableName(type),
+        info,
+        where: "$columnId = ?",
+        whereArgs: [info[columnId]],
+      );
       return res;
     } else {
+      if(type != DatabaseTableType.main) {
+        print("INSERT $type - length before ${test.length}");
+      } else {
+        print("INSERT $type - main table");
+      }
       var res = await db.insert(_getTableName(type), info);
       return res;
     }
@@ -144,6 +159,12 @@ class DatabaseHelper {
     return res;
   }
 
+  Future<List<Map<String, dynamic>>> queryWithId(DatabaseTableType type, String id) async {
+    Database db = await instance.database;
+    var res = await db.query(_getTableName(type), where: '$columnId = ?', whereArgs: [id]);
+    return res;
+  }
+
   Future<int> delete(String id, DatabaseTableType type) async {
     Database db = await instance.database;
     return await db.delete(_getTableName(type), where: '$columnId = ?', whereArgs: [id]);
@@ -164,10 +185,8 @@ class DatabaseHelper {
     }
 
     await DatabaseHelper.instance.queryAllRows(type).then((value) {
-      print("value -----");
+      print("DB - getData - CONTEXT --- $type --> ");
-      print(value);
       value.forEach((element) {
-        print("DB - CONTEXT --- ");
         switch(type) {
           case DatabaseTableType.main:
             dataToReturn = VisitAppContext(
@@ -176,52 +195,19 @@ class DatabaseHelper {
             );
             break;
           case DatabaseTableType.configurations:
-            dataToReturn.add(ConfigurationDTO(
+            dataToReturn.add(getConfigurationFromDB(element));
-              id: element["id"],
-              label: element["label"],
-              primaryColor: element["primaryColor"],
-              secondaryColor: element["secondaryColor"],
-              languages: List<String>.from(jsonDecode(element["languages"])),
-              dateCreation: DateTime.tryParse(element["dateCreation"]),
-              isMobile: element["isMobile"] == 1 ? true : false,
-              isTablet: element["isTablet"] == 1 ? true : false,
-              isOffline: element["isOffline"] == 1 ? true : false
-            ));
             break;
           case DatabaseTableType.sections:
-            print("RESUUUUUUUULT");
+            dataToReturn.add(getSectionFromDB(element));
-            print(element['title']);
-            print(json.decode(element['title']));
-            print(List<TranslationDTO>.from(element["title"]));
-            dataToReturn.add(SectionDTO(
-              id: element["id"],
-              label: element["label"],
-              title: element['title'].map<TranslationDTO>((q) => TranslationDTO.fromJson(q)).toList(),
-              description: json.decode(element['description']).map<TranslationDTO>((q) => TranslationDTO.fromJson(q)).toList(),
-              imageId: element["imageId"],
-              imageSource: element["imageSource"],
-              configurationId: element["configurationId"],
-              type: element["type"], // TODO
-              data: element["data"], // TODO
-              dateCreation: DateTime.tryParse(element["dateCreation"]),
-              order: element["orderOfElement"],
-            ));
-            print("RESUUUUUUUULT");
             break;
           case DatabaseTableType.resources:
-            dataToReturn.add(ResourceDTO(
+            dataToReturn.add(getResourceFromDB(element));
-                id: element["id"],
-                label: element["label"],
-                data: element["data"], // TODO
-                type: element["type"] // TODO
-            ));
             break;
         }
       });
     }).catchError((error) {
       print(error);
     });
-    print(dataToReturn);
     return dataToReturn;
   }
 
@@ -237,4 +223,44 @@ class DatabaseHelper {
         return resourcesTable;
     }
   }
+
+  ConfigurationDTO getConfigurationFromDB(dynamic element) {
+    return ConfigurationDTO(
+        id: element["id"],
+        label: element["label"],
+        primaryColor: element["primaryColor"],
+        secondaryColor: element["secondaryColor"],
+        languages: List<String>.from(jsonDecode(element["languages"])),
+        dateCreation: DateTime.tryParse(element["dateCreation"]),
+        isMobile: element["isMobile"] == 1 ? true : false,
+        isTablet: element["isTablet"] == 1 ? true : false,
+        isOffline: element["isOffline"] == 1 ? true : false
+    );
+  }
+
+  SectionDTO getSectionFromDB(dynamic element) {
+    var titles = List<TranslationDTO>.from(json.decode(element['title']).map<dynamic>((q) => TranslationDTO.fromJson(q)).toList());
+    var descriptions = List<TranslationDTO>.from(json.decode(element['description']).map<dynamic>((q) => TranslationDTO.fromJson(q)).toList());
+    return SectionDTO(
+      id: element["id"],
+      label: element["label"],
+      title: titles,
+      description: descriptions,
+      imageId: element["imageId"],
+      imageSource: element["imageSource"],
+      configurationId: element["configurationId"],
+      type: SectionType.values[element["type"]],
+      data: element["data"],
+      dateCreation: DateTime.tryParse(element["dateCreation"]),
+      order: int.parse(element["orderOfElement"]),
+    );
+  }
+
+  ResourceModel getResourceFromDB(dynamic element) {
+    return ResourceModel(
+        id: element["id"],
+        data: element["data"],
+        type: ResourceType.values[element["type"]]
+    );
+  }
 }

lib/Helpers/translationHelper.dart

@@ -0,0 +1,12 @@
+import 'package:manager_api/api.dart';
+import 'package:mymuseum_visitapp/app_context.dart';
+
+class TranslationHelper {
+  static String get(List<TranslationDTO>? translationDTO, AppContext appContext) {
+    try {
+      return translationDTO!.where((element) => element.language == appContext.getContext().language).first.value!;
+    } catch (_) {
+      return "";
+    }
+  }
+}

lib/Models/resourceModel.dart

@@ -0,0 +1,31 @@
+import 'package:flutter/material.dart';
+import 'package:manager_api/api.dart';
+
+class ResourceModel {
+  String? id = "";
+  String? data = "";
+  ResourceType? type;
+
+  ResourceModel({this.id, this.data, this.type});
+
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'data': data,
+      'type': type!.value
+    };
+  }
+
+  factory ResourceModel.fromJson(Map<String, dynamic> json) {
+    return ResourceModel(
+        id: json['id'] as String,
+        data: json['data'] as String,
+        type: json['type'] as ResourceType
+    );
+  }
+
+  @override
+  String toString() {
+    return 'ResourceModel{id: $id, type: $type, data: $data}';
+  }
+}

lib/Screens/Article/article.dart

@@ -1,9 +1,20 @@
 
+import 'dart:convert';
+
 import 'package:flutter/material.dart';
+import 'package:manager_api/api.dart';
 import 'package:mymuseum_visitapp/Components/CustomAppBar.dart';
+import 'package:mymuseum_visitapp/Components/Loading.dart';
 import 'package:mymuseum_visitapp/Components/ScannerBouton.dart';
+import 'package:mymuseum_visitapp/Helpers/DatabaseHelper.dart';
+import 'package:mymuseum_visitapp/Helpers/networkCheck.dart';
+import 'package:mymuseum_visitapp/Helpers/translationHelper.dart';
+import 'package:mymuseum_visitapp/Models/resourceModel.dart';
 import 'package:mymuseum_visitapp/Screens/Scanner/scanner_old.dart';
+import 'package:mymuseum_visitapp/app_context.dart';
+import 'package:mymuseum_visitapp/client.dart';
 import 'package:mymuseum_visitapp/constants.dart';
+import 'package:provider/provider.dart';
 
 class ArticlePage extends StatefulWidget {
   const ArticlePage({Key? key, required this.articleId}) : super(key: key);
@@ -15,27 +26,70 @@ class ArticlePage extends StatefulWidget {
 }
 
 class _ArticlePageState extends State<ArticlePage> {
+  SectionDTO? sectionDTO;
+  ArticleDTO? articleDTO;
+  ResourceModel? resourceModel;
 
   @override
   Widget build(BuildContext context) {
+    final appContext = Provider.of<AppContext>(context);
     return Scaffold(
       appBar: CustomAppBar(
         title: "ArticlePage",
         isHomeButton: false,
       ),
-      body: Center(
+      body: FutureBuilder(
-        child: Column(
+        future: getArticle(appContext.clientAPI, widget.articleId),
-          mainAxisAlignment: MainAxisAlignment.center,
+        builder: (context, AsyncSnapshot<dynamic> snapshot) {
-          children: <Widget>[
+          if(articleDTO != null && sectionDTO != null) {
-            Text(widget.articleId),
+            return Center(
-            Text(
+              child: Column(
-              'coucou',
+                mainAxisAlignment: MainAxisAlignment.center,
-              style: Theme.of(context).textTheme.headline4,
+                children: <Widget>[
-            ),
+                  Text(TranslationHelper.get(sectionDTO!.title, appContext)),
-          ],
+                  Text(
-        ),
+                    TranslationHelper.get(articleDTO!.content, appContext),
+                    style: Theme.of(context).textTheme.headline4,
+                    textAlign: TextAlign.center,
+                  ),
+                  resourceModel != null ? Image.memory(base64Decode(resourceModel!.data!)) : const Text("image"),
+                ],
+              ),
+            );
+          } else {
+            return const Loading();
+          }
+
+        }
       ),
       floatingActionButton: const ScannerBouton(isReplacement: true),
     );
   }
+
+  Future<ArticleDTO?> getArticle(Client client, String articleId) async {
+    try {
+      bool isOnline = await hasNetwork();
+      if(true) {
+        await DatabaseHelper.instance.queryWithId(DatabaseTableType.sections, articleId).then((value) async {
+          sectionDTO = DatabaseHelper.instance.getSectionFromDB(value.first);
+          if(sectionDTO!.type == SectionType.Article) {
+            articleDTO = ArticleDTO.fromJson(jsonDecode(sectionDTO!.data!));
+            if(articleDTO!.images!.isNotEmpty) {
+              await DatabaseHelper.instance.queryWithId(DatabaseTableType.resources, articleDTO!.images!.first.resourceId!).then((value) {
+                 resourceModel = DatabaseHelper.instance.getResourceFromDB(value.first);
+              });
+            }
+          }
+
+        });
+      } else {
+        // TODO ONLINE
+        return null; // TODO return local list..
+      }
+    } catch (e) {
+      print(e);
+      print("IN CATCH");
+      return null;
+    }
+  }
 }

lib/Screens/Home/home.dart

@@ -1,15 +1,16 @@
+import 'package:flutter/material.dart';
 
 import 'dart:convert';
 import 'dart:io';
 
 import 'package:auto_size_text/auto_size_text.dart';
-import 'package:flutter/material.dart';
 import 'package:manager_api/api.dart';
 import 'package:mymuseum_visitapp/Components/CustomAppBar.dart';
 import 'package:mymuseum_visitapp/Components/Loading.dart';
 import 'package:mymuseum_visitapp/Components/ScannerBouton.dart';
 import 'package:mymuseum_visitapp/Helpers/DatabaseHelper.dart';
 import 'package:mymuseum_visitapp/Helpers/networkCheck.dart';
+import 'package:mymuseum_visitapp/Models/resourceModel.dart';
 import 'package:mymuseum_visitapp/Screens/Visit/visit.dart';
 import 'package:mymuseum_visitapp/app_context.dart';
 import 'package:mymuseum_visitapp/client.dart';
@@ -162,8 +163,6 @@ class _HomePageState extends State<HomePage> {
       bool isOnline = await hasNetwork();
       if(isOnline) {
         List<SectionDTO>? sections = await client.sectionApi!.sectionGetFromConfiguration(configurationId);
-        print(sections);
-
         return sections;
       } else {
         return []; // TODO return local list..
@@ -175,32 +174,72 @@ class _HomePageState extends State<HomePage> {
     }
   }
 
+  Future<void> getAndDownloadImage(Client client, ImageDTO imageDTO) async {
+    try {
+      bool isOnline = await hasNetwork();
+      if(isOnline) {
+        var source = imageDTO.source_;
+        if(imageDTO.source_!.contains("localhost:5000")) {
+          source = imageDTO.source_!.replaceAll("http://localhost:5000", client.apiApi!.basePath);
+        }
+        HttpClient client2 = HttpClient();
+        var _downloadData = <int>[];
+        client2.getUrl(Uri.parse(source!))
+            .then((HttpClientRequest request) {
+              return request.close();
+            })
+            .then((HttpClientResponse response) {
+              response.listen((d) => _downloadData.addAll(d),
+                onDone: () async {
+                  final base64Str = base64.encode(_downloadData);
+                  ResourceModel resourceModel = ResourceModel(id: imageDTO.resourceId, data: base64Str, type: ResourceType.Image);
+                  await DatabaseHelper.instance.insert(DatabaseTableType.resources, resourceModel.toMap());
+                  //var test = base64.decode(base64Str);
+                  //return base64Str;
+                  /*setState(() {
+                    base64TEST = base64Str;
+                  });*/
+                }
+              );
+            });
+
+        //return file;
+      } else {
+        //return null; // TODO return local list..
+      }
+    } catch (e) {
+      print(e);
+      print("IN CATCH");
+      //return [];
+    }
+  }
+
   Future<void> downloadClicked(AppContext appContext, ConfigurationDTO configuration) async {
     // Display config only downloaded - TODO
 
     // Update local DB - Configuration
     await DatabaseHelper.instance.insert(DatabaseTableType.configurations, configuration.toJson());
 
-    var teeest = await DatabaseHelper.instance.getData(DatabaseTableType.configurations);
+    //var teeest = await DatabaseHelper.instance.getData(DatabaseTableType.configurations);
-    print("RESULT new or update config");
-    print(teeest);
 
-    print("TODO download");
     List<SectionDTO>? sections = await getAllSections(appContext.clientAPI, configuration.id!);
 
     if(sections!.isNotEmpty) {
       // Update local DB - Sections
       for(var section in sections) {
-        print("Section to store == ");
-        print(section.toJson());
-        print(section.type == SectionType.Quizz);
-
-        var test = sectionToMap(section);
-        print("SECTION TOOOOO MAAAAAAAAAAAAAAAAAAAAP");
-        print(test);
-
-
         await DatabaseHelper.instance.insert(DatabaseTableType.sections, sectionToMap(section));
+        // TODO handle other type of section
+        if(section.type == SectionType.Article) {
+          // Download all images..
+          ArticleDTO? articleDTO = ArticleDTO.fromJson(jsonDecode(section.data!));
+
+          if(articleDTO != null) {
+            for(var image in articleDTO!.images!) {
+              await getAndDownloadImage(appContext.clientAPI, image);
+            }
+          }
+        }
+
       }
     }
 
@@ -217,7 +256,7 @@ class _HomePageState extends State<HomePage> {
       'configurationId': section.configurationId,
       'isSubSection': section.isSubSection,
       'parentId': section.parentId,
-      'type': section.type!.toJson(),
+      'type': section.type!.value,
       'data': section.data,
       'dateCreation': section.dateCreation!.toUtc().toIso8601String(),
       'orderOfElement': section.order,

manager_api/lib/model/resource_type.dart

@@ -23,17 +23,17 @@ class ResourceType {
 
   int toJson() => value;
 
-  static const number0 = ResourceType._(0);
+  static const Image = ResourceType._(0);
-  static const number1 = ResourceType._(1);
+  static const Video = ResourceType._(1);
-  static const number2 = ResourceType._(2);
+  static const ImageUrl = ResourceType._(2);
-  static const number3 = ResourceType._(3);
+  static const VideoUrl = ResourceType._(3);
 
   /// List of all possible values in this [enum][ResourceType].
   static const values = <ResourceType>[
-    number0,
+    Image,
-    number1,
+    Video,
-    number2,
+    ImageUrl,
-    number3,
+    VideoUrl
   ];
 
   static ResourceType? fromJson(dynamic value) => ResourceTypeTypeTransformer().decode(value);
@@ -72,10 +72,10 @@ class ResourceTypeTypeTransformer {
   ResourceType? decode(dynamic data, {bool allowNull = true}) {
     if (data != null) {
       switch (data) {
-        case 0: return ResourceType.number0;
+        case "Image": return ResourceType.Image;
-        case 1: return ResourceType.number1;
+        case "Video": return ResourceType.Video;
-        case 2: return ResourceType.number2;
+        case "ImageUrl": return ResourceType.ImageUrl;
-        case 3: return ResourceType.number3;
+        case "VideoUrl": return ResourceType.VideoUrl;
         default:
           if (!allowNull) {
             throw ArgumentError('Unknown enum value to decode: $data');