Send back only new files on upload.

jobs/jobsListMedia.ts

@@ -10,33 +10,63 @@ import { FolderPaths } from "../util/serverInit";
 export async function JobsListMedia(req: Request, res: Response) {
   const ro_number: string = (req.body.ro_number || "").trim();
   await fs.ensureDir(PathToRoFolder(ro_number));
-  const filesList: fs.Dirent[] = (
-    await fs.readdir(PathToRoFolder(ro_number), {
-      withFileTypes: true,
-    })
-  ).filter((f) => f.isFile() && !/(^|\/)\.[^\/\.]/g.test(f.name));
+  let ret: MediaFile[];
+  if (req.files) {
+    //We just uploaded files, we're going to send only those back.
+    ret = await Promise.all(
+      (req.files as Express.Multer.File[]).map(async (file) => {
+        const relativeThumbPath: string = await GenerateThumbnail(
+          path.join(FolderPaths.Jobs, ro_number, file.filename)
+        );
+        return {
+          src: GenerateUrl([
+            FolderPaths.StaticPath,
+            FolderPaths.JobsFolder,
+            ro_number,
+            file.filename,
+          ]),
+          thumbnail: GenerateUrl([
+            FolderPaths.StaticPath,
+            FolderPaths.JobsFolder,
+            ro_number,
+            relativeThumbPath,
+          ]),
+          thumbnailHeight: 250,
+          thumbnailWidth: 250,
+        };
+      })
+    );
+  } else {
+    const filesList: fs.Dirent[] = (
+      await fs.readdir(PathToRoFolder(ro_number), {
+        withFileTypes: true,
+      })
+    ).filter((f) => f.isFile() && !/(^|\/)\.[^\/\.]/g.test(f.name));
 
-  const ret: MediaFile[] = await Promise.all(
-    filesList.map(async (file) => {
-      const relativeThumbPath: string = await GenerateThumbnail(
-        path.join(FolderPaths.Jobs, ro_number, file.name)
-      );
-      return {
-        src: GenerateUrl([
-          FolderPaths.StaticPath,
-          FolderPaths.JobsFolder,
-          ro_number,
-          file.name,
-        ]),
-        thumb: GenerateUrl([
-          FolderPaths.StaticPath,
-          FolderPaths.JobsFolder,
-          ro_number,
-          relativeThumbPath,
-        ]),
-      };
-    })
-  );
+    ret = await Promise.all(
+      filesList.map(async (file) => {
+        const relativeThumbPath: string = await GenerateThumbnail(
+          path.join(FolderPaths.Jobs, ro_number, file.name)
+        );
+        return {
+          src: GenerateUrl([
+            FolderPaths.StaticPath,
+            FolderPaths.JobsFolder,
+            ro_number,
+            file.name,
+          ]),
+          thumbnail: GenerateUrl([
+            FolderPaths.StaticPath,
+            FolderPaths.JobsFolder,
+            ro_number,
+            relativeThumbPath,
+          ]),
+          thumbnailHeight: 250,
+          thumbnailWidth: 250,
+        };
+      })
+    );
+  }
 
   res.json(ret);
 }