improved file upload api

1 files changed, 39 insertions, 0 deletions

diff --git a/src/server/SharedMediaTypes.ts b/src/server/SharedMediaTypes.ts
index 274b4f01e..185e787cc 100644
--- a/src/server/SharedMediaTypes.ts
+++ b/src/server/SharedMediaTypes.ts
@@ -1,3 +1,6 @@
+import { ExifData } from 'exif';
+import { File } from 'formidable';
+
 export namespace AcceptibleMedia {
     export const gifs = [".gif"];
     export const pngs = [".png"];
@@ -7,4 +10,40 @@ export namespace AcceptibleMedia {
     export const imageFormats = [...pngs, ...jpgs, ...gifs, ...webps, ...tiffs];
     export const videoFormats = [".mov", ".mp4"];
     export const applicationFormats = [".pdf"];
+}
+
+export namespace Upload {
+
+    export function isImageInformation(uploadResponse: Upload.FileInformation): uploadResponse is Upload.ImageInformation {
+        return "nativeWidth" in uploadResponse;
+    }
+
+    export interface FileInformation {
+        accessPaths: AccessPathInfo;
+    }
+
+    export type FileResponse<T extends FileInformation = FileInformation> = { source: File, result: T | Error };
+
+    export type ImageInformation = FileInformation & InspectionResults;
+
+    export interface AccessPathInfo {
+        [suffix: string]: { client: string, server: string };
+    }
+
+    export interface InspectionResults {
+        source: string;
+        requestable: string;
+        exifData: EnrichedExifData;
+        contentSize: number;
+        contentType: string;
+        nativeWidth: number;
+        nativeHeight: number;
+        filename?: string;
+    }
+
+    export interface EnrichedExifData {
+        data: ExifData;
+        error?: string;
+    }
+
 }
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