feat: group and reorder recipe ingredients

AGENTS.md

@@ -11,7 +11,7 @@ Commands and Scripts are defined in the `package.json` file. Prefer scripts over
 - **Components**: Use Svelte 5 runes (`$props`, `$state`, `$derived`).
 - **UI Library**: svelte-shadcn provides most of the shadcn components, stored in `src/lib/components/ui/`. Prefer these over building custom components.
 - **Styling**: Tailwind CSS (v4) with `clsx` and `tailwind-merge` for dynamic classes.
-- **Database**: Use Drizzle ORM with transactions for multi-step operations. Use `pnpm db:push` for rapid prototyping and `pnpm db:generate` for production migrations. Migration files must be generated. Hand-edits require approval.
+- **Database**: Use Drizzle ORM with transactions for multi-step operations. Use `pnpm db:push` for rapid prototyping and `pnpm db:generate --name <DescriptiveName>` for production migrations. Migration files must be generated with a descriptive name. Hand-edits require approval.
 - **Services**: Keep business logic in `$lib/server/services/`, database queries in services not routes, and blob/file side effects in services too.
 - **Architecture**: Keep routes and remote functions thin; put validation at the boundary and refresh remote queries after mutations.
 - **Cron jobs**: Background jobs live in `src/routes/api/cron/` and are scheduled in `vercel.json`.

drizzle/0014_GroupAndReorderRecipeIngredients.sql

@@ -0,0 +1,23 @@
+CREATE TABLE "ingredient_sections" (
+	"id" serial PRIMARY KEY NOT NULL,
+	"name" text NOT NULL,
+	"section_order" integer NOT NULL,
+	"recipe_id" integer NOT NULL
+);
+--> statement-breakpoint
+DROP INDEX "ingredients_recipe_id_idx";--> statement-breakpoint
+ALTER TABLE "ingredients" ADD COLUMN "ingredient_order" integer;--> statement-breakpoint
+ALTER TABLE "ingredients" ADD COLUMN "section_id" integer;--> statement-breakpoint
+WITH ordered_ingredients AS (
+	SELECT "id", row_number() OVER (PARTITION BY "recipe_id" ORDER BY "id") AS "ingredient_order"
+	FROM "ingredients"
+)
+UPDATE "ingredients"
+SET "ingredient_order" = ordered_ingredients."ingredient_order"
+FROM ordered_ingredients
+WHERE "ingredients"."id" = ordered_ingredients."id";--> statement-breakpoint
+ALTER TABLE "ingredients" ALTER COLUMN "ingredient_order" SET NOT NULL;--> statement-breakpoint
+ALTER TABLE "ingredient_sections" ADD CONSTRAINT "ingredient_sections_recipe_id_recipes_id_fk" FOREIGN KEY ("recipe_id") REFERENCES "public"."recipes"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+CREATE INDEX "ingredient_sections_recipe_order_idx" ON "ingredient_sections" USING btree ("recipe_id","section_order");--> statement-breakpoint
+ALTER TABLE "ingredients" ADD CONSTRAINT "ingredients_section_id_ingredient_sections_id_fk" FOREIGN KEY ("section_id") REFERENCES "public"."ingredient_sections"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint
+CREATE INDEX "ingredients_recipe_section_order_idx" ON "ingredients" USING btree ("recipe_id","section_id","ingredient_order");