feat: url scraper to recipe

lib/openai.ts

@@ -1,7 +1,9 @@
-import OpenAI from "https://deno.land/x/openai@v4.52.0/mod.ts";
+import OpenAI from "https://deno.land/x/openai@v4.69.0/mod.ts";
+import { zodResponseFormat } from "https://deno.land/x/openai@v4.69.0/helpers/zod.ts";
 import { OPENAI_API_KEY } from "@lib/env.ts";
 import { hashString } from "@lib/helpers.ts";
 import { createCache } from "@lib/cache.ts";
+import recipeSchema from "@lib/recipeSchema.ts";
 
 const openAI = OPENAI_API_KEY && new OpenAI({ apiKey: OPENAI_API_KEY });
 
@@ -208,3 +210,21 @@ export async function createTags(content: string) {
 
   return extractListFromResponse(res).map((v) => v.replaceAll(" ", "-"));
 }
+
+export async function extractRecipe(content: string) {
+  if (!openAI) return;
+  const completion = await openAI.beta.chat.completions.parse({
+    model: "gpt-4o-2024-08-06",
+    temperature: 0.1,
+    messages: [
+      {
+        role: "system",
+        content: "Extract the recipe information from the provided markdown.",
+      },
+      { role: "user", content },
+    ],
+    response_format: zodResponseFormat(recipeSchema, "recipe-v2"),
+  });
+
+  return recipeSchema.parse(completion.choices[0].message.parsed);
+}