This commit is contained in:
Kazimierz Ciołek
322
lib/presentation/settings/widgets/ai_models_section.dart
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322
lib/presentation/settings/widgets/ai_models_section.dart
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import 'package:flutter/material.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:trainhub_flutter/core/constants/ui_constants.dart';
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import 'package:trainhub_flutter/core/theme/app_colors.dart';
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import 'package:trainhub_flutter/presentation/settings/ai_model_settings_state.dart';
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import 'package:trainhub_flutter/presentation/settings/widgets/settings_action_button.dart';
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class AiModelsSection extends StatelessWidget {
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const AiModelsSection({
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super.key,
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required this.modelState,
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required this.onDownload,
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required this.onValidate,
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});
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final AiModelSettingsState modelState;
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final VoidCallback onDownload;
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final VoidCallback onValidate;
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@override
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Widget build(BuildContext context) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'AI Models',
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style: GoogleFonts.inter(
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fontSize: 13,
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fontWeight: FontWeight.w600,
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color: AppColors.textMuted,
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letterSpacing: 0.8,
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),
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),
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const SizedBox(height: UIConstants.spacing12),
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Container(
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decoration: BoxDecoration(
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color: AppColors.surfaceContainer,
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borderRadius: BorderRadius.circular(UIConstants.borderRadius),
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border: Border.all(color: AppColors.border),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const _ModelRow(
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name: 'llama-server binary',
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description: 'llama.cpp inference server (build b8130)',
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icon: Icons.terminal_rounded,
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),
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const Divider(height: 1, color: AppColors.border),
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const _ModelRow(
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name: 'Nomic Embed v1.5 Q4_K_M',
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description: 'Text embedding model (~300 MB)',
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icon: Icons.hub_outlined,
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),
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const Divider(height: 1, color: AppColors.border),
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const _ModelRow(
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name: 'Qwen 2.5 7B Instruct Q4_K_M',
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description: 'Chat / reasoning model (~4.7 GB)',
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icon: Icons.psychology_outlined,
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),
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const Divider(height: 1, color: AppColors.border),
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Padding(
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padding: const EdgeInsets.all(UIConstants.spacing16),
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child: _StatusAndActions(
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modelState: modelState,
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onDownload: onDownload,
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onValidate: onValidate,
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),
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),
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],
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),
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),
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],
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);
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}
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}
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class _ModelRow extends StatelessWidget {
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const _ModelRow({
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required this.name,
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required this.description,
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required this.icon,
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});
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final String name;
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final String description;
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final IconData icon;
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: UIConstants.spacing16,
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vertical: UIConstants.spacing12,
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),
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child: Row(
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children: [
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Container(
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width: 36,
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height: 36,
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decoration: BoxDecoration(
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color: AppColors.surfaceContainerHigh,
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borderRadius: BorderRadius.circular(8),
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),
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child: Icon(icon, size: 16, color: AppColors.textSecondary),
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),
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const SizedBox(width: UIConstants.spacing12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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name,
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style: GoogleFonts.inter(
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fontSize: 13,
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fontWeight: FontWeight.w500,
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color: AppColors.textPrimary,
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),
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),
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const SizedBox(height: 2),
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Text(
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description,
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style: GoogleFonts.inter(
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fontSize: 12,
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color: AppColors.textMuted,
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),
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),
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],
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),
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),
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],
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),
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);
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}
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}
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class _StatusAndActions extends StatelessWidget {
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const _StatusAndActions({
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required this.modelState,
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required this.onDownload,
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required this.onValidate,
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});
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final AiModelSettingsState modelState;
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final VoidCallback onDownload;
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final VoidCallback onValidate;
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@override
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Widget build(BuildContext context) {
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if (modelState.isDownloading) {
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return _DownloadingView(modelState: modelState);
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}
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_StatusBadge(validated: modelState.areModelsValidated),
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if (modelState.errorMessage != null) ...[
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const SizedBox(height: UIConstants.spacing12),
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ErrorRow(message: modelState.errorMessage!),
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],
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const SizedBox(height: UIConstants.spacing16),
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if (!modelState.areModelsValidated)
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SettingsActionButton(
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label: 'Download AI Models (~5 GB)',
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icon: Icons.download_rounded,
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color: AppColors.accent,
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textColor: AppColors.zinc950,
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onPressed: onDownload,
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)
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else
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SettingsActionButton(
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label: 'Re-validate Files',
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icon: Icons.verified_outlined,
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color: Colors.transparent,
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textColor: AppColors.textSecondary,
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borderColor: AppColors.border,
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onPressed: onValidate,
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),
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],
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);
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}
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}
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class _StatusBadge extends StatelessWidget {
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const _StatusBadge({required this.validated});
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final bool validated;
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@override
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Widget build(BuildContext context) {
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final color = validated ? AppColors.success : AppColors.textMuted;
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final bgColor =
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validated ? AppColors.successMuted : AppColors.surfaceContainerHigh;
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final label = validated ? 'Ready' : 'Missing';
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final icon =
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validated ? Icons.check_circle_outline : Icons.radio_button_unchecked;
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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'Status: ',
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style: GoogleFonts.inter(
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fontSize: 13,
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color: AppColors.textSecondary,
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),
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),
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const SizedBox(width: UIConstants.spacing4),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: bgColor,
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borderRadius: BorderRadius.circular(20),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(icon, size: 13, color: color),
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const SizedBox(width: 5),
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Text(
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label,
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style: GoogleFonts.inter(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: color,
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),
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),
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],
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),
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),
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],
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);
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}
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}
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class _DownloadingView extends StatelessWidget {
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const _DownloadingView({required this.modelState});
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final AiModelSettingsState modelState;
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@override
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Widget build(BuildContext context) {
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final pct = (modelState.progress * 100).toStringAsFixed(1);
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Expanded(
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child: Text(
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modelState.currentTask,
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style: GoogleFonts.inter(
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fontSize: 13,
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color: AppColors.textSecondary,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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Text(
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'$pct %',
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style: GoogleFonts.inter(
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fontSize: 13,
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fontWeight: FontWeight.w600,
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color: AppColors.accent,
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),
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),
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],
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),
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const SizedBox(height: UIConstants.spacing8),
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ClipRRect(
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borderRadius: BorderRadius.circular(4),
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child: LinearProgressIndicator(
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value: modelState.progress,
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minHeight: 6,
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backgroundColor: AppColors.zinc800,
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valueColor:
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const AlwaysStoppedAnimation<Color>(AppColors.accent),
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),
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),
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if (modelState.errorMessage != null) ...[
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const SizedBox(height: UIConstants.spacing12),
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ErrorRow(message: modelState.errorMessage!),
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],
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],
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);
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}
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}
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class ErrorRow extends StatelessWidget {
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const ErrorRow({super.key, required this.message});
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final String message;
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@override
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Widget build(BuildContext context) {
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Icon(
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Icons.error_outline_rounded,
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color: AppColors.destructive,
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size: 14,
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),
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const SizedBox(width: UIConstants.spacing8),
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Expanded(
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child: Text(
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message,
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style: GoogleFonts.inter(
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fontSize: 12,
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color: AppColors.destructive,
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height: 1.4,
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),
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),
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),
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],
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);
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}
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}
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