mirror of
https://gitlab.com/comunic/comunicmobile
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48 lines
1.5 KiB
Dart
48 lines
1.5 KiB
Dart
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:image_cropper/image_cropper.dart';
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import 'package:path/path.dart' as path;
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import 'package:path_provider/path_provider.dart';
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import 'package:random_string/random_string.dart';
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import '../models/api_request.dart';
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import '../ui/dialogs/pick_file_dialog.dart';
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/// Files utilities
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///
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/// @author Pierre HUBERT
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/// Ask the user to choose an image, either from the gallery or using the camera
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///
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/// Throws an exception null in case of failure
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Future<BytesFile> pickImage(BuildContext context,
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{CropAspectRatio aspectRatio}) async {
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return await showPickFileDialog(
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context: context,
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allowedMimeTypes: ["image/png", "image/jpeg", "image/gif"],
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imageMaxHeight: 10000,
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imageMaxWidth: 10000,
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aspectRatio: aspectRatio,
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);
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}
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/// Generate a new temporary file
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///
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/// Throws in case of failure
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Future<File> generateTemporaryFile() async {
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final tempDir = await getTemporaryDirectory();
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if (tempDir == null)
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throw Exception("Could not generate temporary directory!");
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return File(path.join(tempDir.path, randomString(15, from: 65, to: 90)));
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}
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/// Check if a mime type maps to an image or not
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bool isImage(String mimeType) => mimeType.startsWith("image/");
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/// Check if a mime type maps to a video or not
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bool isVideo(String mimeType) => mimeType.startsWith("video/mp4");
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/// Check if a mime type maps to an audio file or not
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bool isAudio(String mimeType) => mimeType.startsWith("audio/mpeg");
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