150 lines
3.8 KiB
Dart
150 lines
3.8 KiB
Dart
import 'package:flutter/material.dart';
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/// AI导师类型枚举
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enum TutorType {
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business,
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daily,
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travel,
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academic,
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}
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/// AI导师扩展方法
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extension TutorTypeExtension on TutorType {
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String get displayName {
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switch (this) {
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case TutorType.business:
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return '商务导师';
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case TutorType.daily:
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return '日常导师';
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case TutorType.travel:
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return '旅行导师';
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case TutorType.academic:
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return '学术导师';
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}
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}
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String get description {
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switch (this) {
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case TutorType.business:
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return '专业商务场景';
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case TutorType.daily:
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return '生活场景对话';
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case TutorType.travel:
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return '旅游场景专训';
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case TutorType.academic:
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return '学术讨论演讲';
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}
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}
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IconData get icon {
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switch (this) {
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case TutorType.business:
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return Icons.business_center;
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case TutorType.daily:
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return Icons.chat;
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case TutorType.travel:
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return Icons.flight;
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case TutorType.academic:
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return Icons.school;
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}
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}
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Color get color {
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switch (this) {
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case TutorType.business:
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return Colors.blue;
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case TutorType.daily:
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return Colors.green;
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case TutorType.travel:
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return Colors.orange;
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case TutorType.academic:
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return Colors.purple;
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}
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}
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}
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/// AI导师模型
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class AITutor {
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final String id;
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final TutorType type;
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final String name;
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final String avatar;
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final String introduction;
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final List<String> specialties;
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final List<String> sampleQuestions;
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final String personality;
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final DateTime createdAt;
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final DateTime updatedAt;
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const AITutor({
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required this.id,
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required this.type,
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required this.name,
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required this.avatar,
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required this.introduction,
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required this.specialties,
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required this.sampleQuestions,
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required this.personality,
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required this.createdAt,
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required this.updatedAt,
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});
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factory AITutor.fromJson(Map<String, dynamic> json) {
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return AITutor(
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id: json['id'] as String,
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type: TutorType.values.firstWhere(
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(e) => e.name == json['type'],
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orElse: () => TutorType.daily,
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),
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name: json['name'] as String,
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avatar: json['avatar'] as String,
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introduction: json['introduction'] as String,
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specialties: List<String>.from(json['specialties'] as List),
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sampleQuestions: List<String>.from(json['sampleQuestions'] as List),
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personality: json['personality'] as String,
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createdAt: DateTime.parse(json['createdAt'] as String),
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updatedAt: DateTime.parse(json['updatedAt'] as String),
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);
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}
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Map<String, dynamic> toJson() {
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return {
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'id': id,
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'type': type.name,
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'name': name,
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'avatar': avatar,
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'introduction': introduction,
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'specialties': specialties,
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'sampleQuestions': sampleQuestions,
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'personality': personality,
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'createdAt': createdAt.toIso8601String(),
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'updatedAt': updatedAt.toIso8601String(),
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};
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}
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AITutor copyWith({
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String? id,
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TutorType? type,
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String? name,
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String? avatar,
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String? introduction,
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List<String>? specialties,
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List<String>? sampleQuestions,
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String? personality,
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DateTime? createdAt,
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DateTime? updatedAt,
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}) {
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return AITutor(
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id: id ?? this.id,
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type: type ?? this.type,
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name: name ?? this.name,
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avatar: avatar ?? this.avatar,
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introduction: introduction ?? this.introduction,
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specialties: specialties ?? this.specialties,
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sampleQuestions: sampleQuestions ?? this.sampleQuestions,
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personality: personality ?? this.personality,
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createdAt: createdAt ?? this.createdAt,
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updatedAt: updatedAt ?? this.updatedAt,
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);
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}
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} |