101 lines
2.5 KiB
Dart
101 lines
2.5 KiB
Dart
import '../models/model.dart';
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import '../services/api_service.dart';
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String? deriveModelIcon(Model? model) {
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if (model == null) return null;
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String? pick(Map<String, dynamic>? source) {
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if (source == null) return null;
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for (final key in const [
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'profile_image_url',
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'profileImageUrl',
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'profileImage',
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'icon_url',
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'icon',
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'image',
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'avatar',
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]) {
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final value = source[key];
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if (value is String && value.trim().isNotEmpty) {
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return value.trim();
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}
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}
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return null;
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}
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final metadata = model.metadata ?? const <String, dynamic>{};
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final capabilities = model.capabilities ?? const <String, dynamic>{};
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final info = metadata['info'] as Map<String, dynamic>?;
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final infoMeta = info?['meta'] as Map<String, dynamic>?;
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final nestedMeta = metadata['meta'] as Map<String, dynamic>?;
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final candidates = <String?>[
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pick(metadata),
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pick(nestedMeta),
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pick(info),
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pick(infoMeta),
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pick(capabilities),
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pick(capabilities['meta'] as Map<String, dynamic>?),
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];
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for (final candidate in candidates) {
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if (candidate != null && candidate.isNotEmpty) {
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return candidate;
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}
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}
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return null;
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}
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String? resolveModelIconUrl(ApiService? api, String? rawUrl) {
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final value = rawUrl?.trim();
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if (value == null || value.isEmpty) {
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return null;
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}
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if (value.startsWith('data:image')) {
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return value;
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}
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if (value.startsWith('http://') || value.startsWith('https://')) {
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return value;
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}
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if (value.startsWith('//')) {
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final base = api?.baseUrl;
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if (base != null && base.isNotEmpty) {
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try {
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final baseUri = Uri.parse(base);
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final scheme = baseUri.scheme.isNotEmpty ? baseUri.scheme : 'https';
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return '$scheme:$value';
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} catch (_) {
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return 'https:$value';
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}
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}
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return 'https:$value';
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}
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if (api == null || api.baseUrl.isEmpty) {
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return value.startsWith('/') ? value : '/$value';
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}
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try {
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final baseUri = Uri.parse(api.baseUrl);
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final resolved = baseUri.resolve(value);
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return resolved.toString();
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} catch (_) {
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final normalizedBase = api.baseUrl.endsWith('/')
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? api.baseUrl.substring(0, api.baseUrl.length - 1)
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: api.baseUrl;
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if (value.startsWith('/')) {
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return '$normalizedBase$value';
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}
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return '$normalizedBase/$value';
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}
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}
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String? resolveModelIconUrlForModel(ApiService? api, Model? model) {
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final raw = deriveModelIcon(model);
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return resolveModelIconUrl(api, raw);
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}
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