Create Upload Chat Session help feature (#48)

src/ipc/handlers/upload_handlers.ts

@@ -0,0 +1,59 @@
+import { ipcMain } from "electron";
+import log from "electron-log";
+import fetch from "node-fetch";
+
+const logger = log.scope("upload_handlers");
+
+interface UploadToSignedUrlParams {
+  url: string;
+  contentType: string;
+  data: any;
+}
+
+export function registerUploadHandlers() {
+  ipcMain.handle(
+    "upload-to-signed-url",
+    async (_, params: UploadToSignedUrlParams) => {
+      const { url, contentType, data } = params;
+      logger.debug("IPC: upload-to-signed-url called");
+
+      try {
+        // Validate the signed URL
+        if (!url || typeof url !== "string" || !url.startsWith("https://")) {
+          throw new Error("Invalid signed URL provided");
+        }
+
+        // Validate content type
+        if (!contentType || typeof contentType !== "string") {
+          throw new Error("Invalid content type provided");
+        }
+
+        // Perform the upload to the signed URL
+        const response = await fetch(url, {
+          method: "PUT",
+          headers: {
+            "Content-Type": contentType,
+          },
+          body: JSON.stringify(data),
+        });
+
+        if (!response.ok) {
+          throw new Error(
+            `Upload failed with status ${response.status}: ${response.statusText}`
+          );
+        }
+
+        logger.debug("Successfully uploaded data to signed URL");
+        return { success: true };
+      } catch (error) {
+        logger.error("Failed to upload to signed URL:", error);
+        return {
+          success: false,
+          error: error instanceof Error ? error.message : String(error),
+        };
+      }
+    }
+  );
+
+  logger.debug("Registered upload IPC handlers");
+}