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Link between front-end and back-end

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This commit is contained in:
zeefaad
2025-07-09 12:41:00 +02:00
parent 6735ddb5fd
commit 1b261c08bb
31 changed files with 5507 additions and 40 deletions
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46
lib/images_manager.dart
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@ -8,7 +8,6 @@ import 'package:path/path.dart' as path;
import 'package:uuid/uuid.dart';
import 'package:image/image.dart' as img;
import 'package:image_cropper/image_cropper.dart' as img_cropper;
import 'package:uuid/v5.dart';
class ImagesManager {
static final ImagesManager instance = ImagesManager._internal();
@ -32,10 +31,10 @@ class ImagesManager {
final directory = Directory.fromUri(directoryUri);
if (!await directory.exists()) {
log.info("Image directory does not yet extists. Creating it.");
log.info("Image directory does not yet exist. Creating it.");
}
directory.create(recursive: false);
await directory.create(recursive: true);
log.info("Image directory set up at '$directory'");
@ -43,11 +42,9 @@ class ImagesManager {
}
Future<String?> createImage(ImageSource source) async {
// Get image from camera or not
final XFile? ximage = await ImagePicker().pickImage(source: source);
if (ximage == null) return null;
// Crop image
final uuid = Uuid().v6();
final imageDir = await imageDirectory;
final finalPath = path.join(
@ -60,10 +57,9 @@ class ImagesManager {
);
await ximage.saveTo(tempPath);
img_cropper.CroppedFile? cropped = await img_cropper.ImageCropper()
.cropImage(
img_cropper.CroppedFile? cropped = await img_cropper.ImageCropper().cropImage(
sourcePath: tempPath,
aspectRatio: img_cropper.CropAspectRatio(ratioX: 1.0, ratioY: 1.0),
aspectRatio: const img_cropper.CropAspectRatio(ratioX: 1.0, ratioY: 1.0),
uiSettings: [
img_cropper.AndroidUiSettings(
toolbarTitle: "Crop image",
@ -74,7 +70,10 @@ class ImagesManager {
],
);
if (cropped == null) return null;
if (cropped == null) {
await File(tempPath).delete();
return null;
}
await File(finalPath).writeAsBytes(await cropped.readAsBytes());
await File(tempPath).delete();
@ -94,10 +93,37 @@ class ImagesManager {
final imagePath = path.join(imageDir.path, "$imageUuid.jpg");
final file = File(imagePath);
if (!await file.exists()) {
log.warning("Tried to load an image that does not extist: '$imagePath'.");
log.warning("Tried to load an image that does not exist: '$imagePath'.");
return null;
}
return Image.file(file);
}
Future<bool> deleteImage(String imageUuid) async {
final imageDir = await imageDirectory;
if (!Uuid.isValidUUID(fromString: imageUuid)) {
log.warning(
"Tried to delete an image with an invalid UUID : '$imageUuid'.",
);
return false;
}
final imagePath = path.join(imageDir.path, "$imageUuid.jpg");
final file = File(imagePath);
if (await file.exists()) {
try {
await file.delete();
log.info("Image with UUID '$imageUuid' deleted successfully.");
return true;
} catch (e) {
log.severe("Error deleting image with UUID '$imageUuid': $e");
return false;
}
} else {
log.warning("Tried to delete an image that does not exist: '$imagePath'.");
return false;
}
}
}