20554770
 杨鑫
更新bug
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{ key: 'protein', label: 'Protein', defaultUnit: 'g', labelBold: true, dividerAfter: 'double' },
{ key: 'calcium', label: 'Calcium', defaultUnit: 'mg', dividerAfter: 'thin' },
{ key: 'potassium', label: 'Potassium', defaultUnit: 'mg', dividerAfter: 'thin' },
{ key: 'vitaminA', label: 'Vitamin A', defaultUnit: 'mg', dividerAfter: 'thin' },
{ key: 'vitaminD', label: 'Vitamin D', defaultUnit: 'mg', dividerAfter: 'thin' },
{ key: 'iron', label: 'Iron', defaultUnit: 'mg', dividerAfter: 'none' },
] as const
export const DEFAULT_NUTRITION_FOOTER_NOTE =
'* Percent Daily Values are based on a 2000 calorie diet'
/** 与 Web src/lib/nutritionFactsLayout.ts 一致 */
export const NUTRITION_AMOUNT_COL_WIDTH = 64
export const NUTRITION_PCT_COL_WIDTH = 44
export const NUTRITION_BODY_FONT_SIZE = 12
export type NutritionFactsRowView = {
key: string
label: string
amountText: string
dailyValueText: string
labelBold: boolean
indent: boolean
dividerAfter: NutritionDivider
}
export type NutritionFactsViewModel = {
titleFontSize: number
servingsLabel: string
servingsValue: string
servingSizeLabel: string
servingSizeValue: string
caloriesLabel: string
caloriesValue: string
caloriesAmountText: string
rows: NutritionFactsRowView[]
footerNote: string
ingredientsText: string
}
function cfgStr(cfg: Record<string, unknown>, keys: string[], fallback = ''): string {
for (const k of keys) {
const v = cfg[k]
if (v != null && String(v).trim() !== '') return String(v).trim()
}
return fallback
}
function cfgBool(cfg: Record<string, unknown>, keys: string[]): boolean {
for (const k of keys) {
const v = cfg[k]
if (v === true || v === 'true' || v === 1 || v === '1') return true
if (v === false || v === 'false' || v === 0 || v === '0') return false
}
return false
}
function fixedRows(cfg: Record<string, unknown>): Record<string, unknown>[] {
return Array.isArray(cfg.fixedNutrients) ? (cfg.fixedNutrients as Record<string, unknown>[]) : []
}
function rowFromFixed(cfg: Record<string, unknown>, key: string): Record<string, unknown> | undefined {
return fixedRows(cfg).find((r) => String(r.key ?? '').trim() === key)
}
export function readNutritionLessThan(cfg: Record<string, unknown>, key: string): boolean {
const row = rowFromFixed(cfg, key)
if (row && row.lessThan != null) return cfgBool({ lessThan: row.lessThan }, ['lessThan'])
return cfgBool(cfg, [`${key}LessThan`, `${key}UseLessThan`])
}
export function nutritionFixedField(
cfg: Record<string, unknown>,
key: string,
field: 'value' | 'unit' | 'dailyValuePercent',
): string {
const row = rowFromFixed(cfg, key)
if (field === 'dailyValuePercent') {
const fromRow = row?.dailyValuePercent ?? row?.percent ?? row?.Percent
if (fromRow != null && String(fromRow).trim() !== '') return String(fromRow).trim()
return cfgStr(cfg, [`${key}Percent`, `${key}DailyValue`, `${key}DailyValuePercent`], '')
}
if (field === 'unit') {
const fromRow = row?.unit
if (fromRow != null && String(fromRow).trim() !== '') return String(fromRow).trim()
const def = NUTRITION_FACTS_LAYOUT_ROWS.find((r) => r.key === key)
return cfgStr(cfg, [`${key}Unit`], def?.defaultUnit ?? '')
}
const fromRow = row?.value
if (fromRow != null && String(fromRow).trim() !== '') return String(fromRow).trim()
return cfgStr(cfg, [key, key.charAt(0).toUpperCase() + key.slice(1)], '')
}
export function formatNutritionAmount(
value: string,
_unit?: string,
lessThan?: boolean,
): string {
const v = String(value ?? '').trim()
if (!v) return ''
const prefix = lessThan ? '<' : ''
return `${prefix}${v}`
}
export function formatNutritionDailyValue(raw: string): string {
const v = String(raw ?? '').trim()
if (!v) return ''
return v.endsWith('%') ? v : `${v}%`
}
function nutritionExtraRows(cfg: Record<string, unknown>): Array<{ id: string; name: string; value: string; unit: string }> {
const raw = cfg.extraNutrients
if (!Array.isArray(raw)) return []
return raw.map((item, idx) => {
const row = item as Record<string, unknown>
return {
id: String(row.id ?? `extra-${idx}`),
name: String(row.name ?? ''),
value: String(row.value ?? ''),
unit: String(row.unit ?? ''),
}
})
}
export function buildNutritionFactsViewModel(cfg: Record<string, unknown>): NutritionFactsViewModel {
const titleFontSize = Number(cfg.nutritionTitleFontSize ?? cfg.NutritionTitleFontSize ?? 16) || 16
const servingsValue = cfgStr(cfg, ['servings', 'servingsPerContainer', 'ServingsPerContainer'])
const servingSizeValue = cfgStr(cfg, ['servingSize', 'ServingSize'])
const caloriesRaw = nutritionFixedField(cfg, 'calories', 'value') || cfgStr(cfg, ['calories', 'Calories'])
const caloriesLessThan = readNutritionLessThan(cfg, 'calories')
const layoutByKey = new Map(NUTRITION_FACTS_LAYOUT_ROWS.map((r) => [r.key, r]))
const rows: NutritionFactsRowView[] = []
const seen = new Set<string>()
for (const def of NUTRITION_FACTS_LAYOUT_ROWS) {
seen.add(def.key)
const value = nutritionFixedField(cfg, def.key, 'value')
const lessThan = readNutritionLessThan(cfg, def.key)
const pct = nutritionFixedField(cfg, def.key, 'dailyValuePercent')
rows.push({
key: def.key,
label: String(rowFromFixed(cfg, def.key)?.label ?? def.label),
amountText: formatNutritionAmount(value, '', lessThan),
dailyValueText: formatNutritionDailyValue(pct),
labelBold: def.labelBold ?? false,
indent: def.indent ?? false,
dividerAfter: def.dividerAfter ?? 'none',
})
}
for (const ex of nutritionExtraRows(cfg)) {
const key = `extra:${ex.id}`
if (seen.has(key)) continue
const lessThan = cfgBool(cfg, [`extra:${ex.id}:lessThan`])
rows.push({
key,
label: ex.name.trim() || 'Other',
amountText: formatNutritionAmount(ex.value, '', lessThan),
dailyValueText: formatNutritionDailyValue(
cfgStr(cfg, [`extra:${ex.id}:percent`, `extra:${ex.id}:dailyValuePercent`]),
),
labelBold: false,
indent: false,
dividerAfter: 'thin',
})
}
for (const fr of fixedRows(cfg)) {
const key = String(fr.key ?? '').trim()
if (!key || seen.has(key)) continue
const def = layoutByKey.get(key)
const value = String(fr.value ?? '').trim()
const lessThan = cfgBool({ lessThan: fr.lessThan }, ['lessThan'])
rows.push({
key,
label: String(fr.label ?? def?.label ?? key),
amountText: formatNutritionAmount(value, '', lessThan),
dailyValueText: formatNutritionDailyValue(String(fr.dailyValuePercent ?? fr.percent ?? '')),
labelBold: def?.labelBold ?? false,
indent: def?.indent ?? false,
dividerAfter: def?.dividerAfter ?? 'thin',
})
}
return {
titleFontSize,
servingsLabel: cfgStr(cfg, ['servingsLabel'], 'Servings'),
servingsValue,
servingSizeLabel: cfgStr(cfg, ['servingSizeLabel'], 'Serve size'),
servingSizeValue,
caloriesLabel: cfgStr(cfg, ['caloriesLabel'], 'Calories'),
caloriesValue: caloriesRaw,
caloriesAmountText: formatNutritionAmount(caloriesRaw, '', caloriesLessThan),
rows,
footerNote: cfgStr(cfg, ['nutritionFooterNote', 'footerNote'], DEFAULT_NUTRITION_FOOTER_NOTE),
ingredientsText: cfgStr(cfg, ['ingredientsText', 'ingredients', 'IngredientsText']),
}
}
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