Pantry units and recipes: amounts in pounds, cups and so on, Use some, and Cooked it with a preview of what comes out

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

recipes.js

@@ -104,7 +104,7 @@ const DAY = /^\d{4}-\d{2}-\d{2}$/, MEALS = ['breakfast', 'lunch', 'dinner'], pla
 const readPlan = () => { try { const d = JSON.parse(fs.readFileSync(planFile(), 'utf8')); return { days: d && d.days && typeof d.days === 'object' ? d.days : {} }; } catch { return { days: {} }; } };
 const writePlan = d => atomicWrite(planFile(), JSON.stringify(d), { mode: 0o600 });
 const planBetween = (from, to) => { const out = {}; for (const [k, v] of Object.entries(readPlan().days)) if (k >= from && k <= to) out[k] = v; return out; };
-const pantry = require('./pantry'); // what is in stock (the plan checks its ingredients against it)
+const pantry = require('./pantry'), U = require('./units'); // what is in stock (the plan checks its ingredients against it)
 /** A recipe's ingredients onto Mealie's shopping list, `times` over (Mealie adds up what is already there). */
 async function addRecipe(slug, times) {
   const r = await mealie('/api/recipes/' + (slugOk(slug) ? slug : '-')), list = await mainList(), mult = Math.max(0.25, Math.min(20, +times || 1));
@@ -153,6 +153,16 @@ async function handle(req, res) {
       if (d.days[b.date].length > 12) throw fail(400, 'That day is full'); writePlan(d); return json(res, 200, { ok: true, id });
     }
     if (p === '/plan/remove' && req.method === 'POST') { const b = JSON.parse(await readBody(req, 1e4) || '{}'), d = readPlan(); for (const k of Object.keys(d.days)) { d.days[k] = d.days[k].filter(e => e.id !== b.id); if (!d.days[k].length) delete d.days[k]; } writePlan(d); return json(res, 200, { ok: true }); }
+    if (p === '/cook-plan' && req.method === 'GET') { // what cooking this recipe would take out of the pantry (nothing is changed here; the person confirms in the pantry)
+      const slug = q.get('slug') || '', scale = Math.max(0.25, Math.min(20, +q.get('scale') || 1)); if (!slugOk(slug)) throw fail(400, 'Pick a recipe');
+      const r = await mealie('/api/recipes/' + slug), ings = (r.recipeIngredient || []).filter(i => i && !(i.title && !i.display && !i.originalText && !i.food)).map(i => {
+        const line = ingredientText(i), qn = +i.quantity, food = i.food && (i.food.name || i.food), uname = i.unit && (i.unit.name || i.unit);
+        if (qn > 0 && food) return { amount: qn, unit: U.unitOf(uname) || '', name: [food, i.note].filter(Boolean).join(' '), line }; // (Mealie already split it up)
+        return { ...U.parseIngredient(line), line };
+      });
+      const rows = U.plan(ings, pantry.read(), scale).map(x => ({ ...x, takeLabel: U.fmt(x.take, x.unit), leftLabel: x.left == null ? '' : U.fmt(x.left, x.unit) }));
+      return json(res, 200, { name: r.name, servings: r.recipeServings || r.recipeYield || '', scale, rows, lines: ings.length });
+    }
     if (p === '/plan/pantry' && req.method === 'GET') { // which planned ingredients the pantry already covers
       const from = q.get('from') || '', to = q.get('to') || ''; if (!DAY.test(from) || !DAY.test(to)) throw fail(400, 'Bad dates'); const items = pantry.read().filter(x => x.qty !== 0), out = []; if (!items.length) return json(res, 200, { items: [] });
       for (const sl of [...new Set(Object.values(planBetween(from, to)).flat().map(e => e.slug))]) { try { const r = full(await mealie('/api/recipes/' + sl)); for (const i of r.ingredients) { const hit = i.text && pantry.inPantry(i.text, items); if (hit && hit.length) out.push({ recipe: r.name, text: i.text, have: hit[0] }); } } catch (e) { if (e.code !== 404 && e.status !== 404) throw e; } }