64 lines
1.7 KiB
Dart
64 lines
1.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:lamiter/Class/Form/stress_index_form.dart';
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import 'package:lamiter/Class/Question/scq.dart';
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class StressIndexResult {
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int score;
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StressIndexResult({
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required this.score,
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});
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StressIndexResult.fromJson(Map<String, dynamic> json)
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: score = json["score"] as int;
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Map<String, dynamic> toJson() => {'score': score};
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StressIndexResult.fromForm(StressIndexForm form)
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: score = _calculateScore(form);
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static int _calculateScore(StressIndexForm form) {
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int score = 0;
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form.scores.forEach((String qid, SCQAnswer answer) {
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score += answer.score;
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});
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return score;
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}
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final int max_score = 34;
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final int status_length = 3;
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final List<int> status_thresh = <int>[10, 5, 19];
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final List<Color> status_colors = [Colors.green, Colors.amber, Colors.red];
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final List<String> status_labels = ['低', '中等', '高'];
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final List<String> status_infos = [
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'精神壓力程度低，但可能顯示生活缺乏刺激，較為單調沉悶，做事的動力不高。',
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'精神壓力程度中等，雖然有時會感到壓力較大，但仍能應付。',
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'精神壓力偏高，應反省壓力來源並尋求解決方法。',
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];
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int _status() {
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int temp = score;
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for (int i = 0; i < status_length; i++) {
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if (temp <= status_thresh[i]) return i;
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temp -= status_thresh[i];
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}
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return status_length - 1;
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}
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double factor() {
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return score.toDouble() / max_score.toDouble();
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}
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Color color() {
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return status_colors[_status()];
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}
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String label() {
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return status_labels[_status()];
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}
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String info() {
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return status_infos[_status()];
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}
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}
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