feat: send generation as file

app/generationQueue.ts

@@ -37,6 +37,7 @@ interface GenerationJob {
   replyMessage: Message;
   workerInstanceKey?: string;
   progress?: number;
+  asFile?: boolean;
 }
 
 export const generationQueue = new Queue<GenerationJob>(db, "jobQueue");
@@ -284,6 +285,7 @@ async function processGenerationJob(
     replyMessage: state.replyMessage,
     workerInstanceKey: workerInstance.value.key,
     startDate,
+    sendOriginal: state.task.params.file,
     endDate: new Date(),
     imageKeys,
     info,

app/uploadQueue.ts

@@ -18,6 +18,7 @@ interface UploadJob {
   replyMessage: Message;
   workerInstanceKey?: string;
   startDate: Date;
+  sendOriginal: boolean;
   endDate: Date;
   imageKeys: Deno.KvKey[];
   info: SdGenerationInfo;
@@ -71,13 +72,23 @@ export async function processUploadQueue() {
         if (!imageType) throw new Error("Image has unknown type");
         size += imageBuffer.byteLength;
         types.add(imageType.ext);
-        return InputMediaBuilder.photo(
+        if (state.sendOriginal) {
-          new InputFile(imageBuffer, `image${idx}.${imageType.ext}`),
+          return InputMediaBuilder.document(
-          // if it can fit, add caption for first photo
+            new InputFile(imageBuffer, `image${idx}.${imageType.ext}`),
-          idx === 0 && caption.text.length <= 1024
+            // if it can fit, add caption for first photo
-            ? { caption: caption.text, caption_entities: caption.entities }
+            idx === 0 && caption.text.length <= 1024
-            : undefined,
+              ? { caption: caption.text, caption_entities: caption.entities }
-        );
+              : undefined,
+          );
+        } else {
+          return InputMediaBuilder.photo(
+            new InputFile(imageBuffer, `image${idx}.${imageType.ext}`),
+            // if it can fit, add caption for first photo
+            idx === 0 && caption.text.length <= 1024
+              ? { caption: caption.text, caption_entities: caption.entities }
+              : undefined,
+          );
+        }
       }),
     );
 

bot/parsePngInfo.ts

@@ -23,6 +23,7 @@ export interface PngInfo {
 
 interface PngInfoExtra extends PngInfo {
   upscale?: number;
+  file?: boolean;
 }
 
 export function parsePngInfo(
@@ -113,6 +114,12 @@ export function parsePngInfo(
           }
           break;
         }
+        case "file": {
+          part = "params";
+          const file = value === "true" || value === "1" || value === "yes";
+          params.file = file;
+          break;
+        }
         case "model":
         case "modelhash":
         case "modelname":