89 lines
3.5 KiB
Dart
89 lines
3.5 KiB
Dart
import 'dart:convert';
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import 'package:manager_api/api.dart';
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import 'package:mymuseum_visitapp/Helpers/DatabaseHelper.dart';
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import 'package:mymuseum_visitapp/Helpers/modelsHelper.dart';
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import 'package:mymuseum_visitapp/Models/resourceModel.dart';
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import 'package:mymuseum_visitapp/Services/apiService.dart';
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import 'package:mymuseum_visitapp/app_context.dart';
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class DownloadConfiguration {
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static Future<bool> downloadClicked(AppContext appContext, ConfigurationDTO configuration) async {
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// Update local DB - Configuration
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await DatabaseHelper.instance.insert(DatabaseTableType.configurations, ModelsHelper.configurationToMap(configuration));
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List<String> usedImageIds = [];
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if(configuration.imageId != null) {
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ImageDTO image = ImageDTO(resourceId: configuration.imageId, source_: configuration.imageSource);
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usedImageIds.add(configuration.imageId!);
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await ApiService.getAndDownloadImage(appContext.clientAPI, image);
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}
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List<SectionDTO>? sections = await ApiService.getAllSections(appContext.clientAPI, configuration.id!);
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if(sections!.isNotEmpty) {
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List<SectionDTO> sectionsInDB = await DatabaseHelper.instance.queryWithConfigurationId(DatabaseTableType.sections, configuration.id!);
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List<SectionDTO> sectionsToKeep = sections.where((s) => s.type == SectionType.Article).toList(); // TODO handle other type of section
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sectionsToKeep.sort((a,b) => a.order!.compareTo(b.order!));
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int newOrder = 0;
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// Update local DB - Sections
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for(var section in sectionsToKeep) {
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section.order = newOrder;
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await DatabaseHelper.instance.insert(DatabaseTableType.sections, ModelsHelper.sectionToMap(section));
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// Download section image
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if(section.imageId != null) {
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usedImageIds.add(section.imageId!);
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await ApiService.getAndDownloadImage(appContext.clientAPI, ImageDTO(source_: section.imageSource, resourceId: section.imageId));
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}
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// Download all images..
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ArticleDTO? articleDTO = ArticleDTO.fromJson(jsonDecode(section.data!));
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if(articleDTO != null) {
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for(var image in articleDTO.images!) {
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usedImageIds.add(image.resourceId!);
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await ApiService.getAndDownloadImage(appContext.clientAPI, image);
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}
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}
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newOrder = newOrder + 1;
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}
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List<String?> sectionIdsToRemove = sectionsInDB.map((s) => s.id).where((sectionId) => !sectionsToKeep.map((sk) => sk.id).contains(sectionId)).toList();
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for(var sectionIdToRemove in sectionIdsToRemove) {
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print("section with id removed");
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print(sectionIdToRemove);
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await DatabaseHelper.instance.delete(sectionIdToRemove!, DatabaseTableType.sections);
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}
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cleanImages(usedImageIds, configuration);
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}
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return true;
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}
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}
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void cleanImages(List<String> usedImageIds, ConfigurationDTO configuration) async {
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List<Map<String, dynamic>> resourcesInDB = await DatabaseHelper.instance.queryAllRows(DatabaseTableType.resources);
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List<ResourceModel> resourcesModel = [];
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for(var resource in resourcesInDB) {
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resourcesModel.add(DatabaseHelper.instance.getResourceFromDB(resource));
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}
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List<String?> resourceIdsToRemove = resourcesModel.map((r) => r.id).where((resourceId) => !usedImageIds.contains(resourceId)).toList();
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/*for(var resourceIdToRemove in resourceIdsToRemove) {
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print("resource with id removed ________________ !!!!!");
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print(resourceIdToRemove);
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await DatabaseHelper.instance.delete(resourceIdToRemove!, DatabaseTableType.resources);
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}*/
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}
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