feat: allow creating articles with marka

lib/openai.ts

@@ -4,6 +4,7 @@ import { OPENAI_API_KEY } from "@lib/env.ts";
 import { hashString } from "@lib/helpers.ts";
 import { createCache } from "@lib/cache.ts";
 import { recipeResponseSchema } from "@lib/recipeSchema.ts";
+import { articleMetadataSchema } from "./resource/articles.ts";
 
 const openAI = OPENAI_API_KEY && new OpenAI({ apiKey: OPENAI_API_KEY });
 
@@ -32,8 +33,7 @@ export async function summarize(content: string) {
       {
         role: "user",
         content:
-          `Please summarize the article in one sentence as short as possible: ${
-            content.slice(0, 2000)
+          `Please summarize the article in one sentence as short as possible: ${content.slice(0, 2000)
           }`,
       },
     ],
@@ -100,8 +100,7 @@ export async function createGenres(
       {
         role: "system",
         content:
-          `you create some keywords that can be used in a recommendation system. The keywords are based on a ${type} description or title. If you do not know the title, take into account the description aswell. Create a range of keywords from very specific ones that describe the general vibe. ${
-            title ? `The name of the ${type} is ${title}` : ""
+          `you create some keywords that can be used in a recommendation system. The keywords are based on a ${type} description or title. If you do not know the title, take into account the description aswell. Create a range of keywords from very specific ones that describe the general vibe. ${title ? `The name of the ${type} is ${title}` : ""
           }. Return a list of around 20 keywords seperated by commas`,
       },
       {
@@ -165,8 +164,7 @@ export const getMovieRecommendations = async (
 
 ${keywords} 
 
-The movies should be similar to but not include ${
-            exclude.join(", ")
+The movies should be similar to but not include ${exclude.join(", ")
           } or remakes of that.
 
 respond with a plain unordered list each item starting with the year the movie was released and then the title of the movie seperated by a -`,
@@ -229,6 +227,28 @@ export async function extractRecipe(content: string) {
   return recipeResponseSchema.parse(completion.choices[0].message.parsed);
 }
 
+export async function extractArticleMetadata(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 article information from the provided markdown. If the specified data is not available return undefined for the data values.",
+      },
+      { role: "user", content },
+    ],
+    response_format: zodResponseFormat(
+      articleMetadataSchema,
+      "article-meta-v2",
+    ),
+  });
+
+  return articleMetadataSchema.parse(completion.choices[0].message.parsed);
+}
+
 export async function transcribe(
   mp3Data: Uint8Array,
 ): Promise<string | undefined> {