feat: url scraper to recipe

lib/recipeSchema.ts

@@ -0,0 +1,39 @@
+import { z } from "npm:zod";
+
+export const IngredientSchema = z.object({
+  quantity: z.string().describe(
+    "e.g., '2', '1/2', or an empty string for 'to taste'",
+  ),
+  unit: z.string().describe('e.g., "g", "tbsp", "cup"'),
+  name: z.string().describe('e.g., "sugar", "flour"'), //
+  note: z.string().describe('optional, e.g., "sifted", "chopped finely"'),
+});
+export type Ingredient = z.infer<typeof IngredientSchema>;
+
+export const IngredientGroupSchema = z.object({
+  name: z.string(),
+  items: z.array(IngredientSchema),
+});
+export type IngredientGroup = z.infer<typeof IngredientGroupSchema>;
+
+const recipeSchema = z.object({
+  title: z.string().describe(
+    "Title of the Recipe, without the name of the website or author",
+  ),
+  image: z.string().describe("URL of the main image of the recipe"),
+  author: z.string().describe("author of the Recipe (optional)"),
+  description: z.string().describe("Optional, short description of the recipe"),
+  ingredients: z.array(z.union([IngredientSchema, IngredientGroupSchema]))
+    .describe("List of ingredients"),
+  instructions: z.array(z.string()).describe("List of instructions"),
+  servings: z.number().describe("Amount of Portions"),
+  prepTime: z.number().describe("Preparation time in minutes"),
+  cookTime: z.number().describe("Cooking time in minutes"),
+  totalTime: z.number().describe("Total time in minutes"),
+  tags: z.array(z.string()).describe(
+    "List of tags (e.g., ['vegan', 'dessert'])",
+  ),
+  notes: z.array(z.string()).describe("Optional notes about the recipe"),
+});
+
+export default recipeSchema;