Files
Arnaud afff6cf9eb fix: substitute lookup, zero-quantity display, chatbot close button + markdown
- Substitute finder never applied the user's BYOK/admin AI key (only fell
  back to raw process.env), so it silently failed whenever the key was
  stored via settings rather than a literal env var. Now resolves via
  getDefaultProviderWithKey like every other AI route. Popover also
  surfaces real error messages instead of swallowing failures.
- Ingredients with quantity 0 (salt, pepper, "to taste") rendered the
  literal digit "0" in cooking mode, print view, public recipe page,
  shopping lists, and serving scaler — several sites relied on generic
  truthiness/filter(Boolean), which doesn't catch a stored "0" string.
  Added a shared hasQuantity() helper and applied it everywhere quantity
  is rendered, plus in the AI recipe-chat context sent to the model.
- Recipe chat panel rendered a duplicate close button on top of shadcn
  Sheet's own built-in close X, producing a garbled overlapping glyph.
  Removed the duplicate.
- Recipe chat assistant replies are markdown from the model but were
  rendered as raw text; added react-markdown so formatting actually
  renders.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-02 07:43:37 +02:00

53 lines
1.3 KiB
TypeScript

const FRACTIONS: [number, string][] = [
[1 / 8, "⅛"],
[1 / 4, "¼"],
[1 / 3, "⅓"],
[3 / 8, "⅜"],
[1 / 2, "½"],
[5 / 8, "⅝"],
[2 / 3, "⅔"],
[3 / 4, "¾"],
[7 / 8, "⅞"],
];
export function formatQuantity(value: number): string {
if (value === 0) return "0";
const whole = Math.floor(value);
const decimal = value - whole;
if (decimal < 0.05) return whole === 0 ? "0" : String(whole);
if (decimal > 0.95) return String(whole + 1);
let bestFraction = "";
let bestDiff = Infinity;
for (const [frac, symbol] of FRACTIONS) {
const diff = Math.abs(decimal - frac);
if (diff < bestDiff) {
bestDiff = diff;
bestFraction = symbol;
}
}
if (bestDiff > 0.06) {
return value.toFixed(1);
}
return whole === 0 ? bestFraction : `${whole} ${bestFraction}`;
}
export function hasQuantity(quantity: string | null | undefined): boolean {
if (!quantity) return false;
const raw = parseFloat(quantity);
return !isNaN(raw) && raw !== 0;
}
export function scaleQuantity(baseQuantity: string | null, base: number, desired: number): string {
if (!baseQuantity) return "";
const raw = parseFloat(baseQuantity);
if (isNaN(raw)) return baseQuantity;
if (raw === 0) return "";
const scale = base === 0 ? 1 : desired / base;
return formatQuantity(raw * scale);
}