feat: bulk tag editing, bulk export, and move recipes between collections

Extends the existing bulk-select infra: recipes list gets tag add/remove
and multi-recipe Markdown export; collection pages get a select mode to
move recipes to another collection or remove them from the current one.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

apps/web/components/collections/collection-recipes-grid.tsx

@@ -0,0 +1,164 @@
+"use client";
+
+import { useState, useCallback } from "react";
+import { useTranslations } from "next-intl";
+import { toast } from "sonner";
+import { ListChecks, X, FolderInput, FolderMinus, Check } from "lucide-react";
+import { Button, buttonVariants } from "@/components/ui/button";
+import { RecipeCard } from "@/components/recipe/recipe-card";
+import { AddToCollectionDialog } from "@/components/recipe/add-to-collection-dialog";
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+} from "@/components/ui/alert-dialog";
+import { cn } from "@/lib/utils";
+
+type Recipe = {
+  id: string;
+  title: string;
+  description: string | null;
+  baseServings: number;
+  prepMins: number | null;
+  cookMins: number | null;
+  difficulty: "easy" | "medium" | "hard" | null;
+  visibility: "private" | "unlisted" | "public";
+  updatedAt: Date;
+  photos?: Array<{ storageKey: string; isCover: boolean }>;
+  sourceUrl?: string | null;
+};
+
+export function CollectionRecipesGrid({ collectionId, recipes: initialRecipes }: { collectionId: string; recipes: Recipe[] }) {
+  const t = useTranslations("collections");
+  const tCommon = useTranslations("common");
+  const [recipes, setRecipes] = useState(initialRecipes);
+  const [selectMode, setSelectMode] = useState(false);
+  const [selected, setSelected] = useState<Set<string>>(new Set());
+  const [moveOpen, setMoveOpen] = useState(false);
+  const [removeConfirmOpen, setRemoveConfirmOpen] = useState(false);
+  const [busy, setBusy] = useState(false);
+
+  const toggleSelect = useCallback((id: string) => {
+    setSelected((prev) => {
+      const next = new Set(prev);
+      next.has(id) ? next.delete(id) : next.add(id);
+      return next;
+    });
+  }, []);
+
+  const exitSelect = () => {
+    setSelectMode(false);
+    setSelected(new Set());
+  };
+
+  async function removeFromCollection() {
+    setBusy(true);
+    try {
+      const res = await fetch(`/api/v1/collections/${collectionId}`, {
+        method: "PUT",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ removeRecipeIds: [...selected] }),
+      });
+      if (!res.ok) throw new Error();
+      setRecipes((prev) => prev.filter((r) => !selected.has(r.id)));
+      toast.success(t("removedFromCollection", { count: selected.size }));
+      exitSelect();
+    } catch {
+      toast.error(t("removeFromCollectionFailed"));
+    } finally {
+      setBusy(false);
+    }
+  }
+
+  if (recipes.length === 0) return null;
+
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-end">
+        <Button
+          variant="ghost"
+          size="sm"
+          onClick={selectMode ? exitSelect : () => setSelectMode(true)}
+          className={cn("gap-1.5", selectMode && "text-muted-foreground")}
+        >
+          {selectMode ? (
+            <><X className="h-4 w-4" />{tCommon("cancel")}</>
+          ) : (
+            <><ListChecks className="h-4 w-4" />{t("selectRecipes")}</>
+          )}
+        </Button>
+      </div>
+
+      <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-4">
+        {recipes.map((recipe) => (
+          <div key={recipe.id} className={cn("relative", selectMode && "cursor-pointer")} onClick={selectMode ? () => toggleSelect(recipe.id) : undefined}>
+            {selectMode && (
+              <div
+                className={cn(
+                  "absolute top-2 left-2 z-10 h-5 w-5 rounded-full border-2 flex items-center justify-center shadow-sm",
+                  selected.has(recipe.id) ? "bg-primary border-primary" : "bg-black/30 border-white/70"
+                )}
+              >
+                {selected.has(recipe.id) && <Check className="h-3 w-3 text-primary-foreground stroke-[3]" />}
+              </div>
+            )}
+            <div className={cn(selectMode && "pointer-events-none", selectMode && selected.has(recipe.id) && "rounded-xl ring-2 ring-primary")}>
+              <RecipeCard recipe={recipe} />
+            </div>
+          </div>
+        ))}
+      </div>
+
+      {selectMode && selected.size > 0 && (
+        <div className="fixed bottom-4 sm:bottom-8 left-1/2 -translate-x-1/2 z-50 w-[calc(100vw-2rem)] sm:w-auto sm:max-w-none animate-in slide-in-from-bottom-4 duration-200">
+          <div className="flex items-center gap-1 sm:gap-2 bg-popover border shadow-2xl rounded-2xl px-2 sm:px-5 py-2 sm:py-3 overflow-x-auto sm:overflow-visible [scrollbar-width:none] [-ms-overflow-style:none] [&::-webkit-scrollbar]:hidden">
+            <span className="text-sm font-semibold tabular-nums mr-1 shrink-0">{selected.size}</span>
+            <div className="w-px h-5 bg-border mx-1 shrink-0" />
+            <Button variant="ghost" size="sm" onClick={() => setMoveOpen(true)} disabled={busy} className={buttonVariants({ variant: "ghost", size: "sm" }) + " gap-1.5 shrink-0"} aria-label={t("moveToCollection")}>
+              <FolderInput className="h-4 w-4" />
+              <span className="hidden sm:inline">{t("moveToCollection")}</span>
+            </Button>
+            <Button variant="destructive" size="sm" onClick={() => setRemoveConfirmOpen(true)} disabled={busy} className="gap-1.5 shrink-0" aria-label={t("removeFromCollection")}>
+              <FolderMinus className="h-4 w-4" />
+              <span className="hidden sm:inline">{t("removeFromCollection")}</span>
+            </Button>
+          </div>
+        </div>
+      )}
+
+      <AddToCollectionDialog
+        open={moveOpen}
+        onOpenChange={setMoveOpen}
+        recipeIds={[...selected]}
+        sourceCollectionId={collectionId}
+        onDone={() => {
+          setRecipes((prev) => prev.filter((r) => !selected.has(r.id)));
+          exitSelect();
+        }}
+      />
+
+      <AlertDialog open={removeConfirmOpen} onOpenChange={setRemoveConfirmOpen}>
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>{t("removeFromCollectionConfirmTitle", { count: selected.size })}</AlertDialogTitle>
+            <AlertDialogDescription>{t("removeFromCollectionConfirmDescription")}</AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel>{tCommon("cancel")}</AlertDialogCancel>
+            <AlertDialogAction
+              onClick={() => { setRemoveConfirmOpen(false); void removeFromCollection(); }}
+              className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
+            >
+              {t("removeFromCollection")}
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
+    </div>
+  );
+}

apps/web/components/recipe/add-to-collection-dialog.tsx

@@ -20,11 +20,14 @@ export function AddToCollectionDialog({
   onOpenChange,
   recipeIds,
   onDone,
+  sourceCollectionId,
 }: {
   open: boolean;
   onOpenChange: (open: boolean) => void;
   recipeIds: string[];
   onDone: () => void;
+  /** When set, this is a "move" — after adding to the target, the recipes are removed from this collection. */
+  sourceCollectionId?: string;
 }) {
   const t = useTranslations("recipe");
   const [collections, setCollections] = useState<CollectionSummary[]>([]);
@@ -42,10 +45,10 @@ export function AddToCollectionDialog({
     fetch("/api/v1/collections?limit=50")
       .then((res) => (res.ok ? res.json() : null))
       .then((data: { data: CollectionSummary[] } | null) => {
-        setCollections(data?.data ?? []);
+        setCollections((data?.data ?? []).filter((c) => c.id !== sourceCollectionId));
       })
       .finally(() => setLoading(false));
-  }, [open]);
+  }, [open, sourceCollectionId]);
 
   async function addTo(collectionId: string, collectionName: string) {
     setBusyId(collectionId);
@@ -56,7 +59,20 @@ export function AddToCollectionDialog({
         body: JSON.stringify({ addRecipeIds: recipeIds }),
       });
       if (!res.ok) throw new Error();
-      toast.success(t("addToCollectionSuccess", { count: recipeIds.length, name: collectionName }));
+
+      if (sourceCollectionId) {
+        await fetch(`/api/v1/collections/${sourceCollectionId}`, {
+          method: "PUT",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ removeRecipeIds: recipeIds }),
+        });
+      }
+
+      toast.success(
+        sourceCollectionId
+          ? t("moveToCollectionSuccess", { count: recipeIds.length, name: collectionName })
+          : t("addToCollectionSuccess", { count: recipeIds.length, name: collectionName })
+      );
       onOpenChange(false);
       onDone();
     } catch {
@@ -91,7 +107,9 @@ export function AddToCollectionDialog({
         <DialogHeader>
           <DialogTitle className="flex items-center gap-2">
             <FolderPlus className="h-5 w-5 text-primary" />
-            {t("addToCollectionTitle", { count: recipeIds.length })}
+            {sourceCollectionId
+              ? t("moveToCollectionTitle", { count: recipeIds.length })
+              : t("addToCollectionTitle", { count: recipeIds.length })}
           </DialogTitle>
         </DialogHeader>
 

apps/web/components/recipe/bulk-tags-dialog.tsx

@@ -0,0 +1,143 @@
+"use client";
+
+import { useState } from "react";
+import { useTranslations } from "next-intl";
+import { toast } from "sonner";
+import { Tag, X } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Badge } from "@/components/ui/badge";
+import {
+  Dialog,
+  DialogContent,
+  DialogHeader,
+  DialogTitle,
+  DialogFooter,
+} from "@/components/ui/dialog";
+
+export function BulkTagsDialog({
+  open,
+  onOpenChange,
+  recipeIds,
+  availableTags,
+  onDone,
+}: {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  recipeIds: string[];
+  availableTags: string[];
+  onDone: (addTags: string[], removeTags: string[]) => void;
+}) {
+  const t = useTranslations("recipe");
+  const tCommon = useTranslations("common");
+  const [addInput, setAddInput] = useState("");
+  const [toAdd, setToAdd] = useState<string[]>([]);
+  const [toRemove, setToRemove] = useState<string[]>([]);
+  const [saving, setSaving] = useState(false);
+
+  function commitAddInput() {
+    const tag = addInput.trim();
+    if (tag && !toAdd.includes(tag)) setToAdd((prev) => [...prev, tag]);
+    setAddInput("");
+  }
+
+  function toggleRemove(tag: string) {
+    setToRemove((prev) => (prev.includes(tag) ? prev.filter((x) => x !== tag) : [...prev, tag]));
+  }
+
+  async function save() {
+    if (toAdd.length === 0 && toRemove.length === 0) {
+      onOpenChange(false);
+      return;
+    }
+    setSaving(true);
+    try {
+      const res = await fetch("/api/v1/recipes/bulk", {
+        method: "PATCH",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ ids: recipeIds, addTags: toAdd, removeTags: toRemove }),
+      });
+      if (!res.ok) throw new Error();
+      toast.success(t("bulkTagsUpdated", { count: recipeIds.length }));
+      onOpenChange(false);
+      onDone(toAdd, toRemove);
+      setToAdd([]);
+      setToRemove([]);
+    } catch {
+      toast.error(t("bulkUpdateFailed"));
+    } finally {
+      setSaving(false);
+    }
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="max-w-md">
+        <DialogHeader>
+          <DialogTitle className="flex items-center gap-2">
+            <Tag className="h-5 w-5 text-primary" />
+            {t("bulkTagsTitle", { count: recipeIds.length })}
+          </DialogTitle>
+        </DialogHeader>
+
+        <div className="space-y-4">
+          <div className="space-y-2">
+            <p className="text-sm font-medium">{t("bulkTagsAddLabel")}</p>
+            <div className="flex gap-2">
+              <Input
+                value={addInput}
+                onChange={(e) => setAddInput(e.target.value)}
+                onKeyDown={(e) => {
+                  if (e.key === "Enter" || e.key === ",") {
+                    e.preventDefault();
+                    commitAddInput();
+                  }
+                }}
+                placeholder={t("bulkTagsAddPlaceholder")}
+              />
+              <Button type="button" variant="outline" onClick={commitAddInput} disabled={!addInput.trim()}>
+                {t("bulkTagsAddButton")}
+              </Button>
+            </div>
+            {toAdd.length > 0 && (
+              <div className="flex flex-wrap gap-1.5">
+                {toAdd.map((tag) => (
+                  <Badge key={tag} variant="secondary" className="gap-1 pr-1">
+                    {tag}
+                    <button onClick={() => setToAdd((prev) => prev.filter((x) => x !== tag))} className="rounded-full hover:bg-muted-foreground/20 p-0.5">
+                      <X className="h-3 w-3" />
+                    </button>
+                  </Badge>
+                ))}
+              </div>
+            )}
+          </div>
+
+          {availableTags.length > 0 && (
+            <div className="space-y-2">
+              <p className="text-sm font-medium">{t("bulkTagsRemoveLabel")}</p>
+              <div className="flex flex-wrap gap-1.5">
+                {availableTags.map((tag) => (
+                  <button key={tag} onClick={() => toggleRemove(tag)}>
+                    <Badge variant={toRemove.includes(tag) ? "destructive" : "outline"} className="cursor-pointer">
+                      {tag}
+                    </Badge>
+                  </button>
+                ))}
+              </div>
+            </div>
+          )}
+        </div>
+
+        <DialogFooter>
+          <Button variant="ghost" onClick={() => onOpenChange(false)} disabled={saving}>
+            {tCommon("cancel")}
+          </Button>
+          <Button onClick={() => { void save(); }} disabled={saving || (toAdd.length === 0 && toRemove.length === 0)}>
+            {tCommon("save")}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}

apps/web/components/recipe/recipes-grid.tsx

@@ -3,8 +3,9 @@
 import { useState, useCallback, useEffect } from "react";
 import Image from "next/image";
 import { useTranslations } from "next-intl";
-import { Trash2, Globe, Lock, Link2, X, Check, ListChecks, LayoutGrid, List, Rows3, FolderPlus, ChefHat, ExternalLink } from "lucide-react";
+import { Trash2, Globe, Lock, Link2, X, Check, ListChecks, LayoutGrid, List, Rows3, FolderPlus, ChefHat, ExternalLink, Tag, Download } from "lucide-react";
 import { AddToCollectionDialog } from "@/components/recipe/add-to-collection-dialog";
+import { BulkTagsDialog } from "@/components/recipe/bulk-tags-dialog";
 import { Button, buttonVariants } from "@/components/ui/button";
 import {
   DropdownMenu,
@@ -407,6 +408,8 @@ export function RecipesGrid({ recipes: initialRecipes }: { recipes: Recipe[] })
   const [viewMode, setViewMode] = useState<ViewMode>("grid");
   const [addToCollectionOpen, setAddToCollectionOpen] = useState(false);
   const [deleteConfirmOpen, setDeleteConfirmOpen] = useState(false);
+  const [bulkTagsOpen, setBulkTagsOpen] = useState(false);
+  const [exporting, setExporting] = useState(false);
 
   useEffect(() => {
     const stored = localStorage.getItem(VIEW_STORAGE_KEY) as ViewMode | null;
@@ -473,9 +476,47 @@ export function RecipesGrid({ recipes: initialRecipes }: { recipes: Recipe[] })
     }
   }
 
+  function applyBulkTags(addTags: string[], removeTags: string[]) {
+    setRecipes((prev) =>
+      prev.map((r) =>
+        selected.has(r.id)
+          ? { ...r, tags: [...new Set([...r.tags.filter((tag) => !removeTags.includes(tag)), ...addTags])] }
+          : r
+      )
+    );
+    exitSelect();
+  }
+
+  async function bulkExport() {
+    setExporting(true);
+    try {
+      const res = await fetch("/api/v1/recipes/bulk/export", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ ids: [...selected] }),
+      });
+      if (!res.ok) throw new Error();
+      const { markdown } = (await res.json()) as { markdown: string };
+      const blob = new Blob([markdown], { type: "text/markdown;charset=utf-8" });
+      const url = URL.createObjectURL(blob);
+      const a = document.createElement("a");
+      a.href = url;
+      a.download = "recipes.md";
+      document.body.appendChild(a);
+      a.click();
+      a.remove();
+      URL.revokeObjectURL(url);
+    } catch {
+      toast.error(t("bulkExportFailed"));
+    } finally {
+      setExporting(false);
+    }
+  }
+
   if (recipes.length === 0) return null;
 
   const allSelected = selected.size === recipes.length;
+  const availableTagsForRemoval = [...new Set(recipes.filter((r) => selected.has(r.id)).flatMap((r) => r.tags))];
 
   return (
     <div className="space-y-4">
@@ -555,6 +596,14 @@ export function RecipesGrid({ recipes: initialRecipes }: { recipes: Recipe[] })
               <FolderPlus className="h-4 w-4" />
               <span className="hidden sm:inline">{t("addToCollection")}</span>
             </Button>
+            <Button variant="ghost" size="sm" onClick={() => setBulkTagsOpen(true)} disabled={busy} className="gap-1.5 shrink-0" aria-label={t("bulkTagsButton")}>
+              <Tag className="h-4 w-4" />
+              <span className="hidden sm:inline">{t("bulkTagsButton")}</span>
+            </Button>
+            <Button variant="ghost" size="sm" onClick={() => { void bulkExport(); }} disabled={exporting || busy} className="gap-1.5 shrink-0" aria-label={t("bulkExportButton")}>
+              <Download className="h-4 w-4" />
+              <span className="hidden sm:inline">{t("bulkExportButton")}</span>
+            </Button>
             <Button variant="destructive" size="sm" onClick={() => setDeleteConfirmOpen(true)} disabled={busy} className="gap-1.5 shrink-0" aria-label={tCommon("delete")}>
               <Trash2 className="h-4 w-4" />
               <span className="hidden sm:inline">{tCommon("delete")}</span>
@@ -570,6 +619,14 @@ export function RecipesGrid({ recipes: initialRecipes }: { recipes: Recipe[] })
         onDone={exitSelect}
       />
 
+      <BulkTagsDialog
+        open={bulkTagsOpen}
+        onOpenChange={setBulkTagsOpen}
+        recipeIds={[...selected]}
+        availableTags={availableTagsForRemoval}
+        onDone={applyBulkTags}
+      />
+
       <AlertDialog open={deleteConfirmOpen} onOpenChange={setDeleteConfirmOpen}>
         <AlertDialogContent>
           <AlertDialogHeader>