inicio de funcion de generación de asignatura

supabase/functions/_shared/openai-service.ts

@@ -91,6 +91,30 @@ export class OpenAIService {
       const uploadedToStorage = await this.uploadFilesToStorage(files ?? []);
       const openaiFileIds = await this.uploadFilesToOpenAI(files ?? []);
 
+      const newOptions = { ...options };
+
+      // Attach file references to the request as an extra user message
+      if (openaiFileIds.length > 0) {
+        const fileParts: OpenAITypes.OpenAI.Responses.ResponseInputFile[] =
+          openaiFileIds.map((id) => ({
+            type: "input_file",
+            file_id: id,
+          }));
+
+        const arr = Array.isArray(options.input) ? options.input : [];
+        arr.push({
+          role: "user",
+          content: [
+            ...fileParts,
+            {
+              type: "input_text",
+              text: "Usa estos archivos como referencia",
+            },
+          ],
+        });
+        newOptions.input = arr;
+      }
+
       // Narrow to non-streaming response
       const openaiRaw = (await this.openai.responses.create(
         newOptions as OpenAITypes.OpenAI.Responses.ResponseCreateParamsNonStreaming,
@@ -98,12 +122,11 @@ export class OpenAIService {
 
       const { model, id: responseId } = openaiRaw;
       const usage = openaiRaw?.usage ?? null;
-      const conversationId =
-        (
-          openaiRaw as OpenAITypes.OpenAI.Responses.Response & {
-            conversation_id?: string | null;
-          }
-        ).conversation_id ?? null;
+      const conversationId = (
+        openaiRaw as OpenAITypes.OpenAI.Responses.Response & {
+          conversation_id?: string | null;
+        }
+      ).conversation_id ?? null;
 
       // Try to read structured JSON output
       let output: TOutput | undefined = undefined;
@@ -148,8 +171,8 @@ export class OpenAIService {
       const code = message.includes("Supabase upload failed")
         ? "StorageUploadFailed"
         : message.includes("OpenAI file upload failed")
-          ? "OpenAIFileUploadFailed"
-          : "OpenAIRequestFailed";
+        ? "OpenAIFileUploadFailed"
+        : "OpenAIRequestFailed";
 
       return { ok: false, code, message, cause: err };
     }