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feat(auth): Improve user fetching with caching and background refresh

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This commit is contained in:
cogwheel0
2025-11-24 17:43:05 +05:30
parent 5d4843c368
commit 8f390b0d2d
5 changed files with 213 additions and 22 deletions
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146
lib/core/models/backend_config.dart
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@@ -3,15 +3,55 @@ import 'package:flutter/foundation.dart';
/// Subset of the backend `/api/config` response the app cares about.
@immutable
class BackendConfig {
const BackendConfig({this.enableWebsocket});
const BackendConfig({
this.enableWebsocket,
this.enableAudioInput,
this.enableAudioOutput,
this.sttProvider,
this.ttsProvider,
this.ttsVoice,
this.defaultSttLocale,
this.audioSampleRate,
this.audioFrameSize,
this.vadEnabled,
});
/// Mirrors `features.enable_websocket` from OpenWebUI.
final bool? enableWebsocket;
final bool? enableAudioInput;
final bool? enableAudioOutput;
final String? sttProvider;
final String? ttsProvider;
final String? ttsVoice;
final String? defaultSttLocale;
final int? audioSampleRate;
final int? audioFrameSize;
final bool? vadEnabled;
/// Returns a copy with updated fields.
BackendConfig copyWith({bool? enableWebsocket}) {
BackendConfig copyWith({
bool? enableWebsocket,
bool? enableAudioInput,
bool? enableAudioOutput,
String? sttProvider,
String? ttsProvider,
String? ttsVoice,
String? defaultSttLocale,
int? audioSampleRate,
int? audioFrameSize,
bool? vadEnabled,
}) {
return BackendConfig(
enableWebsocket: enableWebsocket ?? this.enableWebsocket,
enableAudioInput: enableAudioInput ?? this.enableAudioInput,
enableAudioOutput: enableAudioOutput ?? this.enableAudioOutput,
sttProvider: sttProvider ?? this.sttProvider,
ttsProvider: ttsProvider ?? this.ttsProvider,
ttsVoice: ttsVoice ?? this.ttsVoice,
defaultSttLocale: defaultSttLocale ?? this.defaultSttLocale,
audioSampleRate: audioSampleRate ?? this.audioSampleRate,
audioFrameSize: audioFrameSize ?? this.audioFrameSize,
vadEnabled: vadEnabled ?? this.vadEnabled,
);
}
@@ -37,28 +77,114 @@ class BackendConfig {
Map<String, dynamic> toJson() {
return <String, dynamic>{
'enable_websocket': enableWebsocket,
'enable_audio_input': enableAudioInput,
'enable_audio_output': enableAudioOutput,
'stt_provider': sttProvider,
'tts_provider': ttsProvider,
'tts_voice': ttsVoice,
'default_stt_locale': defaultSttLocale,
'audio_sample_rate': audioSampleRate,
'audio_frame_size': audioFrameSize,
'vad_enabled': vadEnabled,
};
}
static BackendConfig fromJson(Map<String, dynamic> json) {
bool? enableWebsocket;
bool? enableAudioInput;
bool? enableAudioOutput;
String? sttProvider;
String? ttsProvider;
String? ttsVoice;
String? defaultSttLocale;
int? audioSampleRate;
int? audioFrameSize;
bool? vadEnabled;
// Try canonical format first
final value = json['enable_websocket'];
if (value is bool) {
enableWebsocket = value;
}
final audioIn = json['enable_audio_input'];
if (audioIn is bool) enableAudioInput = audioIn;
final audioOut = json['enable_audio_output'];
if (audioOut is bool) enableAudioOutput = audioOut;
final stt = json['stt_provider'];
if (stt is String) sttProvider = stt;
final tts = json['tts_provider'];
if (tts is String) ttsProvider = tts;
final ttsVoiceValue = json['tts_voice'];
if (ttsVoiceValue is String) ttsVoice = ttsVoiceValue;
final defaultLocale = json['default_stt_locale'];
if (defaultLocale is String) defaultSttLocale = defaultLocale;
final sampleRate = json['audio_sample_rate'];
if (sampleRate is int) audioSampleRate = sampleRate;
final frameSize = json['audio_frame_size'];
if (frameSize is int) audioFrameSize = frameSize;
final vad = json['vad_enabled'];
if (vad is bool) vadEnabled = vad;
// Fallback to nested format for backwards compatibility
if (enableWebsocket == null) {
final features = json['features'];
if (features is Map<String, dynamic>) {
final nestedValue = features['enable_websocket'];
if (nestedValue is bool) {
enableWebsocket = nestedValue;
}
final features = json['features'];
if (features is Map<String, dynamic>) {
final nestedValue = features['enable_websocket'];
if (nestedValue is bool && enableWebsocket == null) {
enableWebsocket = nestedValue;
}
final nestedAudioIn = features['enable_audio_input'];
if (nestedAudioIn is bool && enableAudioInput == null) {
enableAudioInput = nestedAudioIn;
}
final nestedAudioOut = features['enable_audio_output'];
if (nestedAudioOut is bool && enableAudioOutput == null) {
enableAudioOutput = nestedAudioOut;
}
final nestedStt = features['stt_provider'];
if (nestedStt is String && sttProvider == null) {
sttProvider = nestedStt;
}
final nestedTts = features['tts_provider'];
if (nestedTts is String && ttsProvider == null) {
ttsProvider = nestedTts;
}
final nestedVoice = features['tts_voice'];
if (nestedVoice is String && ttsVoice == null) {
ttsVoice = nestedVoice;
}
final nestedLocale = features['default_stt_locale'];
if (nestedLocale is String && defaultSttLocale == null) {
defaultSttLocale = nestedLocale;
}
final nestedSample = features['audio_sample_rate'];
if (nestedSample is int && audioSampleRate == null) {
audioSampleRate = nestedSample;
}
final nestedFrame = features['audio_frame_size'];
if (nestedFrame is int && audioFrameSize == null) {
audioFrameSize = nestedFrame;
}
final nestedVad = features['vad_enabled'];
if (nestedVad is bool && vadEnabled == null) {
vadEnabled = nestedVad;
}
}
return BackendConfig(enableWebsocket: enableWebsocket);
return BackendConfig(
enableWebsocket: enableWebsocket,
enableAudioInput: enableAudioInput,
enableAudioOutput: enableAudioOutput,
sttProvider: sttProvider,
ttsProvider: ttsProvider,
ttsVoice: ttsVoice,
defaultSttLocale: defaultSttLocale,
audioSampleRate: audioSampleRate,
audioFrameSize: audioFrameSize,
vadEnabled: vadEnabled,
);
}
}