feat(meal-plan): weekly planner, pantry, shopping lists, nutrition tracking
AI-generated weekly meal plans with pantry-awareness. Manual entry per slot. Pantry inventory management. Auto-generated shopping lists from meal plan. Weekly nutrition bar chart vs daily goals. Nutrition goals settings.
This commit is contained in:
Arnaud
@@ -0,0 +1,398 @@
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"use client";
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import { useState, useCallback } from "react";
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import { Plus, Trash2, Sparkles } from "lucide-react";
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import { toast } from "sonner";
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import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription } from "@/components/ui/dialog";
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import { FakeProgressBar } from "@/components/ui/fake-progress-bar";
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import { Input } from "@/components/ui/input";
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import { Button } from "@/components/ui/button";
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import { useTranslations } from "next-intl";
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type Day = "mon" | "tue" | "wed" | "thu" | "fri" | "sat" | "sun";
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type MealType = "breakfast" | "lunch" | "dinner" | "snack";
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type Recipe = { id: string; title: string };
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type Entry = {
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id: string;
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day: Day;
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mealType: MealType;
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servings: number;
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recipe: Recipe | null;
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note: string | null;
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};
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type UserRecipe = { id: string; title: string };
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function AddEntryModal({
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weekStart,
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day,
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mealType,
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userRecipes,
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onAdded,
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onClose,
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dayLabel,
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mealLabel,
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}: {
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weekStart: string;
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day: Day;
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mealType: MealType;
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userRecipes: UserRecipe[];
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onAdded: (entry: Entry) => void;
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onClose: () => void;
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dayLabel: string;
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mealLabel: string;
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}) {
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const [search, setSearch] = useState("");
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const [servings, setServings] = useState("2");
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const [saving, setSaving] = useState(false);
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const t = useTranslations("mealPlan");
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const filtered = userRecipes.filter((r) =>
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r.title.toLowerCase().includes(search.toLowerCase())
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);
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async function add(recipe: UserRecipe) {
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setSaving(true);
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try {
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const res = await fetch(`/api/v1/meal-plans/${weekStart}/entries`, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ day, mealType, recipeId: recipe.id, servings: parseInt(servings) || 2 }),
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});
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if (!res.ok) { toast.error("Failed to add"); return; }
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const { id } = await res.json() as { id: string };
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onAdded({ id, day, mealType, servings: parseInt(servings) || 2, recipe, note: null });
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onClose();
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} finally {
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setSaving(false);
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}
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}
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return (
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<Dialog open onOpenChange={() => onClose()}>
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<DialogContent className="max-w-md">
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<DialogHeader>
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<DialogTitle>{t("addTo", { day: dayLabel, meal: mealLabel })}</DialogTitle>
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</DialogHeader>
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<div className="space-y-3">
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<Input
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placeholder={t("searchRecipes")}
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value={search}
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onChange={(e) => setSearch(e.target.value)}
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autoFocus
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/>
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<Input
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type="number"
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min={1}
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max={50}
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value={servings}
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onChange={(e) => setServings(e.target.value)}
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placeholder={t("servings")}
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/>
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<div className="max-h-56 overflow-y-auto space-y-1">
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{filtered.length === 0 ? (
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<p className="text-sm text-muted-foreground py-4 text-center">{t("noRecipes")}</p>
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) : (
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filtered.map((recipe) => (
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<button
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key={recipe.id}
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onClick={() => add(recipe)}
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disabled={saving}
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className="w-full text-left px-3 py-2 rounded-lg text-sm hover:bg-muted transition-colors"
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>
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{recipe.title}
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</button>
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))
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)}
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</div>
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</div>
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</DialogContent>
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</Dialog>
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);
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}
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export function MealPlanner({
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weekStart,
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initialEntries,
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userRecipes,
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}: {
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weekStart: string;
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initialEntries: Entry[];
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userRecipes: UserRecipe[];
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}) {
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const [entries, setEntries] = useState<Entry[]>(initialEntries);
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const [adding, setAdding] = useState<{ day: Day; mealType: MealType } | null>(null);
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const [showAiModal, setShowAiModal] = useState(false);
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const [aiGenerating, setAiGenerating] = useState(false);
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const [aiPhase, setAiPhase] = useState("");
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const [dietaryPrefs, setDietaryPrefs] = useState("");
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const [aiServings, setAiServings] = useState("2");
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const [usePantry, setUsePantry] = useState(true);
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const [pantryMode, setPantryMode] = useState(false);
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const t = useTranslations("mealPlan");
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async function generateWithAi() {
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setAiGenerating(true);
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setAiPhase("Analyzing your preferences…");
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const phases = [
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[1500, "Planning breakfast, lunch & dinner…"],
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[5000, "Selecting recipes for each day…"],
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[10000, "Balancing nutrition across the week…"],
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[16000, "Finalizing your meal plan…"],
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] as const;
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const timers = phases.map(([delay, label]) =>
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setTimeout(() => setAiPhase(label), delay)
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);
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try {
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const res = await fetch("/api/v1/ai/meal-plan/generate", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({
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weekStart,
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dietaryPrefs: dietaryPrefs.trim() || undefined,
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servings: parseInt(aiServings) || 2,
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usePantry,
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pantryMode,
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}),
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});
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if (!res.ok) {
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const data = await res.json() as { error?: string };
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throw new Error(data.error ?? "Generation failed");
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}
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const data = await res.json() as {
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entries: Array<{ id: string; day: string; mealType: string; recipeId: string; recipeTitle: string }>;
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};
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// Merge generated entries into state
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setEntries((prev) => {
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const updated = [...prev];
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for (const e of data.entries) {
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const idx = updated.findIndex((u) => u.day === e.day && u.mealType === e.mealType);
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const newEntry: Entry = {
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id: e.id,
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day: e.day as Day,
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mealType: e.mealType as MealType,
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servings: parseInt(aiServings) || 2,
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recipe: { id: e.recipeId, title: e.recipeTitle },
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note: null,
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};
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if (idx >= 0) updated[idx] = newEntry;
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else updated.push(newEntry);
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}
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return updated;
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});
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setShowAiModal(false);
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toast.success(t("aiGenerated"));
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} catch (err) {
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toast.error(err instanceof Error ? err.message : "Generation failed");
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} finally {
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timers.forEach(clearTimeout);
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setAiGenerating(false);
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setAiPhase("");
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}
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}
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const DAYS: { key: Day; label: string }[] = [
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{ key: "mon", label: t("days.mon") },
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{ key: "tue", label: t("days.tue") },
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{ key: "wed", label: t("days.wed") },
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{ key: "thu", label: t("days.thu") },
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{ key: "fri", label: t("days.fri") },
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{ key: "sat", label: t("days.sat") },
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{ key: "sun", label: t("days.sun") },
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];
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const MEAL_TYPES: { key: MealType; label: string }[] = [
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{ key: "breakfast", label: t("meals.breakfast") },
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{ key: "lunch", label: t("meals.lunch") },
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{ key: "dinner", label: t("meals.dinner") },
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{ key: "snack", label: t("meals.snack") },
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];
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const getEntry = (day: Day, mealType: MealType) =>
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entries.find((e) => e.day === day && e.mealType === mealType);
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const handleAdded = useCallback((entry: Entry) => {
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setEntries((prev) => [
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...prev.filter((e) => !(e.day === entry.day && e.mealType === entry.mealType)),
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entry,
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]);
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}, []);
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async function removeEntry(entry: Entry) {
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const res = await fetch(`/api/v1/meal-plans/${weekStart}/entries/${entry.id}`, { method: "DELETE" });
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if (res.ok) {
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setEntries((prev) => prev.filter((e) => e.id !== entry.id));
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} else {
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toast.error("Failed to remove");
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}
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}
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const addingDay = adding ? DAYS.find((d) => d.key === adding.day) : null;
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const addingMeal = adding ? MEAL_TYPES.find((m) => m.key === adding.mealType) : null;
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return (
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<>
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{/* AI Generate button */}
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<div className="flex justify-end mb-4">
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<Button variant="outline" size="sm" onClick={() => setShowAiModal(true)} className="gap-2">
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<Sparkles className="h-4 w-4" />
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{t("generateWithAi")}
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</Button>
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</div>
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<div className="overflow-x-auto">
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<table className="w-full min-w-[640px] border-collapse table-fixed">
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<colgroup>
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<col className="w-24" />
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{DAYS.map(({ key }) => (
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<col key={key} />
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))}
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</colgroup>
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<thead>
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<tr>
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<th className="text-left text-xs font-medium text-muted-foreground pb-3" />
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{DAYS.map(({ key, label }) => (
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<th key={key} className="text-center text-sm font-semibold pb-3 px-2">{label}</th>
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))}
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</tr>
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</thead>
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<tbody>
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{MEAL_TYPES.map(({ key: mealType, label }) => (
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<tr key={mealType} className="border-t">
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<td className="py-3 pr-3">
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<span className="text-xs font-medium text-muted-foreground uppercase tracking-wide">{label}</span>
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</td>
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{DAYS.map(({ key: day }) => {
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const entry = getEntry(day, mealType);
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return (
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<td key={day} className="py-2 px-1 align-top">
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{entry?.recipe ? (
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<div className="group relative rounded-lg bg-primary/10 border border-primary/20 p-2 text-xs min-h-[52px]">
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<div className="font-medium line-clamp-2 pr-4">{entry.recipe.title}</div>
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<div className="text-muted-foreground mt-0.5">{entry.servings} srv</div>
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<button
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onClick={() => removeEntry(entry)}
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className="absolute top-1 right-1 opacity-0 group-hover:opacity-100 transition-opacity text-muted-foreground hover:text-destructive"
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>
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<Trash2 className="h-3 w-3" />
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</button>
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</div>
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) : (
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<button
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onClick={() => setAdding({ day, mealType })}
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className="w-full min-h-[52px] rounded-lg border-2 border-dashed border-muted-foreground/20 hover:border-muted-foreground/40 flex items-center justify-center transition-colors"
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>
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<Plus className="h-3.5 w-3.5 text-muted-foreground/40" />
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</button>
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)}
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</td>
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);
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})}
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</tr>
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))}
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</tbody>
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</table>
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</div>
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{adding && addingDay && addingMeal && (
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<AddEntryModal
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weekStart={weekStart}
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day={adding.day}
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mealType={adding.mealType}
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userRecipes={userRecipes}
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onAdded={handleAdded}
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onClose={() => setAdding(null)}
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dayLabel={addingDay.label}
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mealLabel={addingMeal.label}
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/>
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)}
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{/* AI generation modal */}
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{showAiModal && (
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<Dialog open onOpenChange={(open) => { if (!aiGenerating) setShowAiModal(open); }}>
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<DialogContent className="max-w-sm">
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<DialogHeader>
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<DialogTitle className="flex items-center gap-2">
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<Sparkles className="h-4 w-4" />
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{t("generateWithAi")}
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</DialogTitle>
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<DialogDescription>{t("aiModalDescription")}</DialogDescription>
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</DialogHeader>
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<div className="space-y-4">
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<div className="space-y-1.5">
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<label className="text-sm font-medium">{t("dietaryPrefs")}</label>
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<Input
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placeholder={t("dietaryPrefsPlaceholder")}
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value={dietaryPrefs}
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onChange={(e) => setDietaryPrefs(e.target.value)}
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disabled={aiGenerating}
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/>
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</div>
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<div className="space-y-1.5">
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<label className="text-sm font-medium">{t("servings")}</label>
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<Input
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type="number"
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min={1}
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max={20}
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value={aiServings}
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onChange={(e) => setAiServings(e.target.value)}
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disabled={aiGenerating}
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/>
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</div>
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<div className="space-y-2">
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<label className="flex items-center gap-2 cursor-pointer select-none">
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<input
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type="checkbox"
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className="h-4 w-4"
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checked={usePantry}
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onChange={(e) => {
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setUsePantry(e.target.checked);
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if (!e.target.checked) setPantryMode(false);
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}}
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disabled={aiGenerating}
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/>
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<span className="text-sm font-medium">{t("includePantryItems")}</span>
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</label>
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{usePantry && (
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<label className="flex items-start gap-2 cursor-pointer select-none pl-6">
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<input
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type="checkbox"
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className="h-4 w-4 mt-0.5"
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checked={pantryMode}
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onChange={(e) => setPantryMode(e.target.checked)}
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disabled={aiGenerating}
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/>
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<span className="space-y-0.5">
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<span className="text-sm font-medium block">{t("pantryMode")}</span>
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<span className="text-sm text-muted-foreground block">{t("pantryModeDescription")}</span>
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</span>
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</label>
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)}
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</div>
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<FakeProgressBar active={aiGenerating} durationMs={20000} label={aiPhase} />
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<div className="flex gap-2 justify-end">
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<Button variant="ghost" onClick={() => setShowAiModal(false)} disabled={aiGenerating}>
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{t("cancel")}
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</Button>
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<Button onClick={() => { void generateWithAi(); }} disabled={aiGenerating} className="gap-2">
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{aiGenerating ? (
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<>
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<span className="animate-spin inline-block h-3.5 w-3.5 border-2 border-current border-t-transparent rounded-full" />
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{t("generating")}
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</>
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) : (
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<>
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<Sparkles className="h-3.5 w-3.5" />
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{t("generate")}
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</>
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)}
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</Button>
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</div>
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</div>
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</DialogContent>
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</Dialog>
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)}
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</>
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);
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}
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Block a user