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This commit is contained in:
LittleSheep
2024-05-20 00:08:20 +08:00
parent 1c7077225e
commit a011278fae
16 changed files with 602 additions and 11 deletions
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315
lib/widgets/attachments/attachment_publish.dart Normal file
View File

@ -0,0 +1,315 @@
import 'dart:io';
import 'dart:math' as math;
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';
import 'package:get/get.dart';
import 'package:image_picker/image_picker.dart';
import 'package:path/path.dart';
import 'package:solian/exts.dart';
import 'package:solian/models/attachment.dart';
import 'package:solian/providers/auth.dart';
import 'package:crypto/crypto.dart';
import 'package:solian/services.dart';
Future<String> calculateFileSha256(File file) async {
final bytes = await file.readAsBytes();
final digest = sha256.convert(bytes);
return digest.toString();
}
class AttachmentPublishingPopup extends StatefulWidget {
final String usage;
final List<String> current;
final void Function(List<String> data) onUpdate;
const AttachmentPublishingPopup({
super.key,
required this.usage,
required this.current,
required this.onUpdate,
});
@override
State<AttachmentPublishingPopup> createState() => _AttachmentPublishingPopupState();
}
class _AttachmentPublishingPopupState extends State<AttachmentPublishingPopup> {
final _imagePicker = ImagePicker();
bool _isSubmitting = false;
final List<Attachment> _attachments = List.empty(growable: true);
Future<void> pickPhotoToUpload() async {
final AuthProvider auth = Get.find();
if (!await auth.isAuthorized) return;
final medias = await _imagePicker.pickMultiImage();
if (medias.isEmpty) return;
setState(() => _isSubmitting = true);
for (final media in medias) {
final file = File(media.path);
final hash = await calculateFileSha256(file);
final image = await decodeImageFromList(await file.readAsBytes());
final ratio = image.width / image.height;
try {
await uploadAttachment(file, hash, ratio: ratio);
} catch (err) {
this.context.showErrorDialog(err);
}
}
setState(() => _isSubmitting = false);
}
Future<void> pickVideoToUpload() async {
final AuthProvider auth = Get.find();
if (!await auth.isAuthorized) return;
final media = await _imagePicker.pickVideo(source: ImageSource.gallery);
if (media == null) return;
setState(() => _isSubmitting = true);
final file = File(media.path);
final hash = await calculateFileSha256(file);
const ratio = 16 / 9; // TODO Calculate ratio of video
try {
await uploadAttachment(file, hash, ratio: ratio);
} catch (err) {
this.context.showErrorDialog(err);
}
setState(() => _isSubmitting = false);
}
Future<void> pickFileToUpload() async {
final AuthProvider auth = Get.find();
if (!await auth.isAuthorized) return;
FilePickerResult? result = await FilePicker.platform.pickFiles(allowMultiple: true);
if (result == null) return;
List<File> files = result.paths.map((path) => File(path!)).toList();
setState(() => _isSubmitting = true);
for (final file in files) {
final hash = await calculateFileSha256(file);
try {
await uploadAttachment(file, hash);
} catch (err) {
this.context.showErrorDialog(err);
}
}
setState(() => _isSubmitting = false);
}
Future<void> takeMediaToUpload(bool isVideo) async {
final AuthProvider auth = Get.find();
if (!await auth.isAuthorized) return;
XFile? media;
if (isVideo) {
media = await _imagePicker.pickVideo(source: ImageSource.camera);
} else {
media = await _imagePicker.pickImage(source: ImageSource.camera);
}
if (media == null) return;
setState(() => _isSubmitting = true);
double? ratio;
final file = File(media.path);
final hash = await calculateFileSha256(file);
if (isVideo) {
// TODO Calculate ratio of video
ratio = 16 / 9;
} else {
final image = await decodeImageFromList(await file.readAsBytes());
ratio = image.width / image.height;
}
try {
await uploadAttachment(file, hash, ratio: ratio);
} catch (err) {
this.context.showErrorDialog(err);
}
setState(() => _isSubmitting = false);
}
Future<void> uploadAttachment(File file, String hash, {double? ratio}) async {
final AuthProvider auth = Get.find();
final client = GetConnect();
client.httpClient.baseUrl = ServiceFinder.services['paperclip'];
client.httpClient.addAuthenticator(auth.reqAuthenticator);
final filePayload = MultipartFile(await file.readAsBytes(), filename: basename(file.path));
final fileAlt = basename(file.path).contains('.')
? basename(file.path).substring(0, basename(file.path).lastIndexOf('.'))
: basename(file.path);
final resp = await client.post(
'/api/attachments',
FormData({
'alt': fileAlt,
'file': filePayload,
'hash': hash,
'usage': widget.usage,
'metadata': {
if (ratio != null) 'ratio': ratio,
},
}),
);
if (resp.statusCode == 200) {
var result = Attachment.fromJson(resp.body);
setState(() => _attachments.add(result));
widget.onUpdate(_attachments.map((e) => e.uuid).toList());
} else {
throw Exception(resp.bodyString);
}
}
Future<void> disposeAttachment(Attachment item, int index) async {
final AuthProvider auth = Get.find();
final client = GetConnect();
client.httpClient.baseUrl = ServiceFinder.services['paperclip'];
client.httpClient.addAuthenticator(auth.reqAuthenticator);
setState(() => _isSubmitting = true);
var resp = await client.delete('/api/attachments/${item.id}');
if (resp.statusCode == 200) {
setState(() => _attachments.removeAt(index));
widget.onUpdate(_attachments.map((e) => e.uuid).toList());
} else {
this.context.showErrorDialog(resp.bodyString);
}
setState(() => _isSubmitting = false);
}
String formatBytes(int bytes, {int decimals = 2}) {
if (bytes == 0) return '0 Bytes';
const k = 1024;
final dm = decimals < 0 ? 0 : decimals;
final sizes = ['Bytes', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
final i = (math.log(bytes) / math.log(k)).floor().toInt();
return '${(bytes / math.pow(k, i)).toStringAsFixed(dm)} ${sizes[i]}';
}
@override
Widget build(BuildContext context) {
const density = VisualDensity(horizontal: 0, vertical: 0);
return SafeArea(
child: SizedBox(
height: MediaQuery.of(context).size.height * 0.85,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'attachmentAdd'.tr,
style: Theme.of(context).textTheme.headlineSmall,
).paddingOnly(left: 24, right: 24, top: 32, bottom: 16),
_isSubmitting ? const LinearProgressIndicator().animate().scaleX() : Container(),
Expanded(
child: ListView.builder(
itemCount: _attachments.length,
itemBuilder: (context, index) {
final element = _attachments[index];
final fileType = element.mimetype.split('/').first;
return Container(
padding: const EdgeInsets.only(left: 16, right: 8, bottom: 16),
child: Row(
children: [
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
element.alt,
overflow: TextOverflow.ellipsis,
maxLines: 1,
style: const TextStyle(fontWeight: FontWeight.bold),
),
Text(
'${fileType[0].toUpperCase()}${fileType.substring(1)} · ${formatBytes(element.size)}',
),
],
),
),
TextButton(
style: TextButton.styleFrom(
shape: const CircleBorder(),
foregroundColor: Colors.red,
),
child: const Icon(Icons.delete),
onPressed: () => disposeAttachment(element, index),
),
],
),
);
},
),
),
const Divider(thickness: 0.3, height: 0.3),
SizedBox(
height: 64,
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Wrap(
spacing: 8,
runSpacing: 0,
alignment: WrapAlignment.center,
runAlignment: WrapAlignment.center,
children: [
ElevatedButton.icon(
icon: const Icon(Icons.add_photo_alternate),
label: Text('attachmentAddGalleryPhoto'.tr),
style: const ButtonStyle(visualDensity: density),
onPressed: () => pickPhotoToUpload(),
),
ElevatedButton.icon(
icon: const Icon(Icons.add_road),
label: Text('attachmentAddGalleryVideo'.tr),
style: const ButtonStyle(visualDensity: density),
onPressed: () => pickVideoToUpload(),
),
ElevatedButton.icon(
icon: const Icon(Icons.photo_camera_back),
label: Text('attachmentAddCameraPhoto'.tr),
style: const ButtonStyle(visualDensity: density),
onPressed: () => takeMediaToUpload(false),
),
ElevatedButton.icon(
icon: const Icon(Icons.video_camera_back_outlined),
label: Text('attachmentAddCameraVideo'.tr),
style: const ButtonStyle(visualDensity: density),
onPressed: () => takeMediaToUpload(true),
),
ElevatedButton.icon(
icon: const Icon(Icons.file_present_rounded),
label: Text('attachmentAddFile'.tr),
style: const ButtonStyle(visualDensity: density),
onPressed: () => pickFileToUpload(),
),
],
).paddingSymmetric(horizontal: 12),
),
)
],
),
),
);
}
}

7
lib/widgets/posts/post_action.dart
View File

@ -1,6 +1,7 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:solian/exts.dart';
import 'package:solian/models/post.dart';
import 'package:solian/models/reaction.dart';
import 'package:solian/providers/auth.dart';
@ -52,12 +53,12 @@ class _PostQuickActionState extends State<PostQuickAction> {
});
if (resp.statusCode == 201) {
widget.onReact(symbol, 1);
Get.snackbar('', 'reactCompleted'.tr);
context.showSnackbar('reactCompleted'.tr);
} else if (resp.statusCode == 204) {
widget.onReact(symbol, -1);
Get.snackbar('', 'reactUncompleted'.tr);
context.showSnackbar('reactUncompleted'.tr);
} else {
Get.snackbar('errorHappened'.tr, resp.bodyString!);
context.showErrorDialog(resp.bodyString);
}
setState(() => _isSubmitting = false);