⚡ Optimize

lib/providers/content/attachment.dart

@@ -0,0 +1,114 @@
+import 'dart:convert';
+import 'dart:io';
+import 'dart:isolate';
+
+import 'package:crypto/crypto.dart';
+import 'package:get/get.dart';
+import 'package:path/path.dart';
+import 'package:solian/providers/auth.dart';
+import 'package:solian/services.dart';
+import 'package:image/image.dart' as img;
+
+Future<String> calculateFileSha256(File file) async {
+  final bytes = await Isolate.run(() => file.readAsBytesSync());
+  final digest = await Isolate.run(() => sha256.convert(bytes));
+  return digest.toString();
+}
+
+Future<double> calculateFileAspectRatio(File file) async {
+  final bytes = await Isolate.run(() => file.readAsBytesSync());
+  final decoder = await Isolate.run(() => img.findDecoderForData(bytes));
+  if (decoder == null) return 1;
+  final image = await Isolate.run(() => decoder.decode(bytes));
+  if (image == null) return 1;
+  return image.width / image.height;
+}
+
+class AttachmentProvider extends GetConnect {
+  @override
+  void onInit() {
+    httpClient.baseUrl = ServiceFinder.services['paperclip'];
+  }
+
+  Future<Response> getMetadata(int id) => get('/api/attachments/$id/meta');
+
+  Future<Response> createAttachment(File file, String hash, String usage,
+      {double? ratio}) async {
+    final AuthProvider auth = Get.find();
+    if (!await auth.isAuthorized) throw Exception('unauthorized');
+
+    final client = GetConnect();
+    client.httpClient.baseUrl = ServiceFinder.services['paperclip'];
+    client.httpClient.addAuthenticator(auth.reqAuthenticator);
+
+    final filePayload =
+        MultipartFile(await file.readAsBytes(), filename: basename(file.path));
+    final fileAlt = basename(file.path).contains('.')
+        ? basename(file.path).substring(0, basename(file.path).lastIndexOf('.'))
+        : basename(file.path);
+
+    final resp = await client.post(
+      '/api/attachments',
+      FormData({
+        'alt': fileAlt,
+        'file': filePayload,
+        'hash': hash,
+        'usage': usage,
+        'metadata': jsonEncode({
+          if (ratio != null) 'ratio': ratio,
+        }),
+      }),
+    );
+    if (resp.statusCode == 200) {
+      return resp;
+    }
+
+    throw Exception(resp.bodyString);
+  }
+
+  Future<Response> updateAttachment(
+    int id,
+    String alt,
+    String usage, {
+    double? ratio,
+    bool isMature = false,
+  }) async {
+    final AuthProvider auth = Get.find();
+    if (!await auth.isAuthorized) throw Exception('unauthorized');
+
+    final client = GetConnect();
+    client.httpClient.baseUrl = ServiceFinder.services['paperclip'];
+    client.httpClient.addAuthenticator(auth.reqAuthenticator);
+
+    var resp = await client.put('/api/attachments/$id', {
+      'metadata': {
+        if (ratio != null) 'ratio': ratio,
+      },
+      'alt': alt,
+      'usage': usage,
+      'is_mature': isMature,
+    });
+
+    if (resp.statusCode != 200) {
+      throw Exception(resp.bodyString);
+    }
+
+    return resp.body;
+  }
+
+  Future<Response> deleteAttachment(int id) async {
+    final AuthProvider auth = Get.find();
+    if (!await auth.isAuthorized) throw Exception('unauthorized');
+
+    final client = GetConnect();
+    client.httpClient.baseUrl = ServiceFinder.services['paperclip'];
+    client.httpClient.addAuthenticator(auth.reqAuthenticator);
+
+    var resp = await client.delete('/api/attachments/$id');
+    if (resp.statusCode != 200) {
+      throw Exception(resp.bodyString);
+    }
+
+    return resp;
+  }
+}

lib/providers/content/attachment_item.dart

@@ -1,64 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:get/get.dart';
-import 'package:solian/models/attachment.dart';
-import 'package:solian/services.dart';
-
-class AttachmentItem extends StatelessWidget {
-  final Attachment item;
-  final bool showBadge;
-  final bool showHideButton;
-  final BoxFit fit;
-  final String? badge;
-  final Function? onHide;
-
-  const AttachmentItem({
-    super.key,
-    required this.item,
-    this.badge,
-    this.fit = BoxFit.cover,
-    this.showBadge = true,
-    this.showHideButton = true,
-    this.onHide,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    return Hero(
-      tag: Key('a${item.uuid}'),
-      child: Stack(
-        fit: StackFit.expand,
-        children: [
-          Image.network(
-            '${ServiceFinder.services['paperclip']}/api/attachments/${item.id}',
-            fit: fit,
-          ),
-          if (showBadge && badge != null)
-            Positioned(
-              right: 12,
-              bottom: 8,
-              child: Material(
-                color: Colors.transparent,
-                child: Chip(label: Text(badge!)),
-              ),
-            ),
-          if (showHideButton && item.isMature)
-            Positioned(
-              top: 8,
-              left: 12,
-              child: Material(
-                color: Colors.transparent,
-                child: ActionChip(
-                  visualDensity: const VisualDensity(vertical: -4, horizontal: -4),
-                  avatar: Icon(Icons.visibility_off, color: Theme.of(context).colorScheme.onSurfaceVariant),
-                  label: Text('hide'.tr),
-                  onPressed: () {
-                    if (onHide != null) onHide!();
-                  },
-                ),
-              ),
-            ),
-        ],
-      ),
-    );
-  }
-}

lib/providers/content/attachment_list.dart

@@ -1,11 +0,0 @@
-import 'package:get/get.dart';
-import 'package:solian/services.dart';
-
-class AttachmentListProvider extends GetConnect {
-  @override
-  void onInit() {
-    httpClient.baseUrl = ServiceFinder.services['paperclip'];
-  }
-
-  Future<Response> getMetadata(int id) => get('/api/attachments/$id/meta');
-}