add /api/ai/suggests and SuggestByCurrentLocation component

.vscode/settings.json

@@ -1,5 +1,7 @@
 {
   "cSpell.words": [
+    "Afficher",
+    "ambassades",
     "appname",
     "arcgis",
     "Bienvenue",
@@ -21,6 +23,7 @@
     "kwargs",
     "landuse",
     "langchain",
+    "Liban",
     "lightgreen",
     "lightpink",
     "lightyellow",

src/app/api/ai/deep/route.ts

@@ -1,5 +1,5 @@
 import { NextResponse } from "next/server";
-import { OpenAI, OpenAIChat } from "langchain/llms/openai";
+import { OpenAIChat } from "langchain/llms/openai";
 import { loadTridentDeepChain } from "@/utils/langchain/chains/deep";
 import { OpenAIEmbeddings } from "langchain/embeddings/openai";
 

src/app/api/ai/suggests/route.ts

@@ -0,0 +1,45 @@
+import { NextResponse } from "next/server";
+import { OpenAIChat } from "langchain/llms/openai";
+import { loadTridentSuggestChain } from "@/utils/langchain/chains/suggest";
+import { OpenAIEmbeddings } from "langchain/embeddings/openai";
+
+export async function POST(request: Request) {
+  const res = await request.json();
+  const query = res.query;
+
+  let embeddings: OpenAIEmbeddings;
+  let llm: OpenAIChat;
+  if (process.env.CLOUDFLARE_AI_GATEWAY) {
+    embeddings = new OpenAIEmbeddings({
+      configuration: {
+        baseURL: process.env.CLOUDFLARE_AI_GATEWAY + "/openai",
+      },
+    });
+    llm = new OpenAIChat({
+      configuration: {
+        baseURL: process.env.CLOUDFLARE_AI_GATEWAY + "/openai",
+      },
+      temperature: 0,
+    });
+  } else {
+    embeddings = new OpenAIEmbeddings();
+    llm = new OpenAIChat({ temperature: 0 });
+  }
+
+  const chain = await loadTridentSuggestChain({ embeddings, llm });
+  const result = await chain.call({ input: query });
+
+  console.log("----- ----- -----");
+  console.log("----- start suggest -----");
+  console.log("Human:", query);
+  console.log("AI:", result.text);
+  console.log("");
+
+  console.log("----- end suggest -----");
+  console.log("----- ----- -----");
+
+  return NextResponse.json({
+    query: query,
+    suggests: result.text,
+  });
+}