feat: add update all recommendations command

lib/openai.ts

@@ -3,6 +3,16 @@ import { OPENAI_API_KEY } from "@lib/env.ts";
 
 const openAI = OPENAI_API_KEY && new OpenAI(OPENAI_API_KEY);
 
+function extractListFromResponse(response?: string): string[] {
+  if (!response) return [];
+  return response
+    .split(/[\n,]/)
+    .map((line) => line.trim())
+    .filter((line) => !line.endsWith(":"))
+    .map((line) => line.replace(/^[^(a-zA-Z)]*/, "").trim())
+    .filter((line) => line.length > 0);
+}
+
 export async function summarize(content: string) {
   if (!openAI) return;
   const chatCompletion = await openAI.createChatCompletion({
@@ -63,7 +73,11 @@ export async function extractAuthorName(content: string) {
   return author;
 }
 
-export async function createKeywords(type: string, description: string) {
+export async function createKeywords(
+  type: string,
+  description: string,
+  title = "unknown",
+) {
   if (!openAI) return;
   const chatCompletion = await openAI.createChatCompletion({
     model: "gpt-3.5-turbo",
@@ -71,18 +85,21 @@ export async function createKeywords(type: string, description: string) {
       {
         "role": "system",
         "content":
-          `you create some keywords that can be used in a recommendation system. The keywords are based on a ${type} description. Create a range of keywords from very specific ones that describe the general vibe. Also include some that describe the genre`,
+          `you create some keywords that can be used in a recommendation system. The keywords are based on a ${type} description. Create a range of keywords from very specific ones that describe the general vibe. Also include some that describe the genre. ${
+            title ? `The name of the ${type} is ${title}` : ""
+          }`,
       },
       { "role": "user", "content": description.slice(0, 2000) },
       {
         "role": "user",
-        "content":
-          "only return a list of around 20 keywords seperated by commas",
+        "content": "return a list of around 20 keywords seperated by commas",
       },
     ],
   });
 
-  return chatCompletion.choices[0].message.content?.toLowerCase().split(", ")
+  const res = chatCompletion.choices[0].message.content?.toLowerCase();
+
+  return extractListFromResponse(res)
     .map((v) => v.replaceAll(" ", "-"));
 }
 
@@ -101,6 +118,7 @@ export async function createTags(content: string) {
     ],
   });
 
-  return chatCompletion.choices[0].message.content?.toLowerCase().split(", ")
-    .map((v) => v.replaceAll(" ", "-"));
+  const res = chatCompletion.choices[0].message.content?.toLowerCase();
+
+  return extractListFromResponse(res).map((v) => v.replaceAll(" ", "-"));
 }

lib/recommendation.ts

@@ -8,6 +8,7 @@ type RecommendationResource = {
   type: string;
   rating: number;
   tags?: string[];
+  description?: string;
   keywords?: string[];
   author?: string;
   year?: number;
@@ -17,14 +18,14 @@ export async function createRecommendationResource(
   res: GenericResource,
   description?: string,
 ) {
-  const cacheId = `recommendations:${res.type}:${res.id}`;
+  const cacheId = `recommendations:${res.type}:${res.id.replaceAll(":", "")}`;
   const resource: RecommendationResource = await cache.get(cacheId) || {
     id: res.id,
     type: res.type,
     rating: -1,
   };
   if (description && !resource.keywords) {
-    const keywords = await openai.createKeywords(res.type, description);
+    const keywords = await openai.createKeywords(res.type, description, res.id);
     if (keywords?.length) {
       resource.keywords = keywords;
     }
@@ -44,6 +45,10 @@ export async function createRecommendationResource(
     resource.author = author;
   }
 
+  if (description) {
+    resource.description = description;
+  }
+
   if (date) {
     const d = typeof date === "string" ? new Date(date) : date;
     resource.year = d.getFullYear();
@@ -52,6 +57,10 @@ export async function createRecommendationResource(
   cache.set(cacheId, JSON.stringify(resource));
 }
 
+export function getRecommendation(id: string, type: string) {
+  return cache.get(`recommendations:${type}:${id}`);
+}
+
 export async function getAllRecommendations() {
   const keys = await cache.keys("recommendations:movie:*");
   return Promise.all(keys.map((k) => cache.get(k))).then((res) =>