Files
hms/apps/miniprogram/src/hooks/useCanvasTokens.ts
iven ca9d065d31 feat(miniprogram): Token 常量生成脚本 + useCanvasTokens hook (E2-1 Phase 2)
- 新增 scripts/generate-tokens.ts 从 SCSS 解析 CSS 变量生成 token-values.ts
- 新增 useCanvasTokens hook 供 Canvas 组件适老化/医生端切换
- vitest include 扩展覆盖 scripts/__tests__/
- 10 单元测试覆盖 SCSS 解析和变量替换
2026-05-22 08:13:28 +08:00

90 lines
2.6 KiB
TypeScript

import { useMemo } from 'react';
import {
TOKEN_VALUES,
ELDER_TOKEN_OVERRIDES,
DOCTOR_TOKEN_OVERRIDES,
CANVAS_FONT_NORMAL,
CANVAS_FONT_ELDER,
} from '@/styles/token-values';
import { useUIStore } from '@/stores/ui';
import { useAuthStore } from '@/stores/auth';
/** Canvas 绘制用的合并 Token */
export interface CanvasTokens {
pri: string;
tx: string;
tx2: string;
gridColor: string;
fontH1: number;
fontBody: number;
fontBodySm: number;
fontCap: number;
yLabelFontSize: number;
xLabelFontSize: number;
tooltipFontSize: number;
pointNormalRadius: number;
pointAbnormalRadius: number;
referenceBandColor: string;
areaGradientStart: string;
areaGradientEnd: string;
lineColor: string;
abnormalColor: string;
}
function pxToInt(val: string | undefined, fallback: number): number {
if (!val) return fallback;
return parseInt(val, 10) || fallback;
}
/** 为 Canvas 组件提供适老化/医生端的 Token 值 */
export function useCanvasTokens(): CanvasTokens {
const mode = useUIStore((s) => s.mode);
const isDoctor = useAuthStore((s) => s.isDoctor());
return useMemo(() => {
const tokens = TOKEN_VALUES as Record<string, string>;
const docTokens = DOCTOR_TOKEN_OVERRIDES as Record<string, string>;
const elderTokens = ELDER_TOKEN_OVERRIDES as Record<string, string>;
let pri = tokens['pri'] || '#C4623A';
const tx = '#2D2A26';
if (isDoctor) {
pri = docTokens['pri'] || pri;
}
const isElder = mode === 'elder';
const fontSet = isElder ? CANVAS_FONT_ELDER : CANVAS_FONT_NORMAL;
return {
pri,
tx,
tx2: isElder ? '#5A554F' : (tokens['text-secondary'] || '#78716C'),
gridColor: isElder ? '#E0DBD5' : '#F3F4F6',
fontH1: pxToInt(tokens['font-h1'], 28),
fontBody: pxToInt(
isElder ? elderTokens['font-body'] : tokens['font-body'],
isElder ? 22 : 16,
),
fontBodySm: pxToInt(
isElder ? elderTokens['font-body-sm'] : tokens['font-body-sm'],
isElder ? 19 : 14,
),
fontCap: pxToInt(
isElder ? elderTokens['font-cap'] : tokens['font-cap'],
isElder ? 18 : 13,
),
yLabelFontSize: fontSet.yLabel,
xLabelFontSize: fontSet.xLabel,
tooltipFontSize: fontSet.tooltip,
pointNormalRadius: fontSet.pointNormal,
pointAbnormalRadius: fontSet.pointAbnormal,
referenceBandColor: isElder ? 'rgba(5,150,105,0.15)' : 'rgba(5,150,105,0.08)',
areaGradientStart: isElder ? 'rgba(8,145,178,0.20)' : 'rgba(8,145,178,0.15)',
areaGradientEnd: 'rgba(8,145,178,0.01)',
lineColor: '#0891B2',
abnormalColor: '#DC2626',
};
}, [mode, isDoctor]);
}