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Merge pull request #221 from takenet/release/0.0.84
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75 changes: 55 additions & 20 deletions
75
lib/src/controllers/chat/ds_image_message_bubble.controller.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,34 +1,69 @@ | ||
| import 'dart:async'; | ||
| import 'dart:convert'; | ||
| import 'dart:io'; | ||
|
|
||
| import 'package:flutter/material.dart'; | ||
| import 'package:blip_ds/src/utils/ds_directory_formatter.util.dart'; | ||
| import 'package:crypto/crypto.dart'; | ||
| import 'package:get/get.dart'; | ||
|
|
||
| import '../../services/ds_auth.service.dart'; | ||
| import '../../services/ds_file.service.dart'; | ||
|
|
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| class DSImageMessageBubbleController extends GetxController { | ||
| Future<ImageInfo> getImageInfo({ | ||
| required final String url, | ||
| final bool shouldAuthenticate = false, | ||
| }) async { | ||
| final Image img = Image.network( | ||
| url, | ||
| headers: shouldAuthenticate ? DSAuthService.httpHeaders : null, | ||
| ); | ||
| final maximumProgress = RxInt(0); | ||
| final downloadProgress = RxInt(0); | ||
| final localPath = RxnString(); | ||
|
|
||
| final String url; | ||
| final String? mediaType; | ||
| final bool shouldAuthenticate; | ||
|
|
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| final completer = Completer<ImageInfo>(); | ||
| DSImageMessageBubbleController( | ||
| this.url, { | ||
| this.mediaType, | ||
| this.shouldAuthenticate = false, | ||
| }) { | ||
| _downloadImage(); | ||
| } | ||
|
|
||
| void _onReceiveProgress(final int currentProgress, final int maxProgres) { | ||
| downloadProgress.value = currentProgress; | ||
| maximumProgress.value = maxProgres; | ||
| } | ||
|
|
||
| final ImageStream imageStream = | ||
| img.image.resolve(const ImageConfiguration()); | ||
| Future<void> _downloadImage() async { | ||
| if (mediaType == null || !url.startsWith('http')) { | ||
| localPath.value = url; | ||
| return; | ||
| } | ||
|
|
||
| imageStream.addListener( | ||
| ImageStreamListener( | ||
| (ImageInfo i, bool _) { | ||
| completer.complete(i); | ||
| }, | ||
| onError: (exception, stackTrace) => completer.completeError(exception), | ||
| ), | ||
| final uri = Uri.parse(url); | ||
|
|
||
| final fullPath = await DSDirectoryFormatter.getPath( | ||
| type: mediaType!, | ||
| fileName: md5.convert(utf8.encode(uri.path)).toString(), | ||
| ); | ||
|
|
||
| return completer.future; | ||
| if (await File(fullPath).exists()) { | ||
| localPath.value = fullPath; | ||
| return; | ||
| } | ||
|
|
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| final fileName = fullPath.split('/').last; | ||
| final path = fullPath.substring(0, fullPath.lastIndexOf('/')); | ||
|
|
||
| try { | ||
| final savedFilePath = await DSFileService.download( | ||
| url, | ||
| fileName, | ||
| path: path, | ||
| onReceiveProgress: _onReceiveProgress, | ||
| httpHeaders: shouldAuthenticate ? DSAuthService.httpHeaders : null, | ||
| ); | ||
|
|
||
| localPath.value = savedFilePath; | ||
| } catch (_) { | ||
| localPath.value = url; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| import 'dart:io'; | ||
|
|
||
| import 'package:get/get.dart'; | ||
| import 'package:path_provider/path_provider.dart'; | ||
|
|
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| abstract class DSDirectoryFormatter { | ||
| static Future<String> getPath({ | ||
| required final String type, | ||
| required final String fileName, | ||
| }) async { | ||
| final cachePath = (await getApplicationCacheDirectory()).path; | ||
|
|
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| final typeFolder = '${type.split('/').first.capitalizeFirst}'; | ||
| final extension = type.split('/').last; | ||
|
|
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| final typePrefix = '${typeFolder.substring(0, 3).toUpperCase()}-'; | ||
|
|
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| final newFileName = | ||
| '${!fileName.startsWith(typePrefix) ? typePrefix : ''}$fileName'; | ||
|
|
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| final path = await _formatDirectory( | ||
| type: typeFolder, | ||
| directory: cachePath, | ||
| ); | ||
|
|
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| return '$path/$newFileName.$extension'; | ||
| } | ||
|
|
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| static Future<String> _formatDirectory({ | ||
| required final String type, | ||
| required final String directory, | ||
| }) async { | ||
| final formattedDirectory = '$directory/$type'; | ||
| final directoryExists = await Directory(formattedDirectory).exists(); | ||
|
|
||
| if (!directoryExists) { | ||
| await Directory(formattedDirectory).create(recursive: true); | ||
| } | ||
|
|
||
| return formattedDirectory; | ||
| } | ||
| } |
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