Improve backend media readiness for mobile clients

src/modules/posts/schemas/post.schema.ts

@@ -3,6 +3,8 @@ import { HydratedDocument, Types } from 'mongoose';
 import { ModerationStatus } from '../../../common/enums/moderation-status.enum';
 import { PostType } from '../../../common/enums/post-type.enum';
 import { PostVisibility } from '../../../common/enums/post-visibility.enum';
+import { ProcessingStatus } from '../../../common/enums/processing-status.enum';
+import { buildPostMediaResponse } from '../../../common/utils/post-media-response.util';
 import {
   resolveManagedFileUrl,
   resolveManagedFileUrlRecord,
@@ -115,6 +117,14 @@ export class Post {
   @Prop({ enum: PostType, default: PostType.TEXT, index: true })
   postType!: PostType;
 
+  @Prop({
+    type: String,
+    enum: Object.values(ProcessingStatus),
+    default: ProcessingStatus.READY,
+    index: true,
+  })
+  processingStatus!: ProcessingStatus;
+
   @Prop({ enum: PostVisibility, default: PostVisibility.PUBLIC, index: true })
   visibility!: PostVisibility;
 
@@ -182,6 +192,7 @@ PostSchema.index({ repostOfPostId: 1, createdAt: -1 });
 PostSchema.index({ quoteOfPostId: 1, createdAt: -1 });
 PostSchema.index({ visibility: 1, createdAt: -1 });
 PostSchema.index({ postType: 1, createdAt: -1 });
+PostSchema.index({ processingStatus: 1, createdAt: -1 });
 PostSchema.index({ hashtags: 1, createdAt: -1 });
 PostSchema.index({ taggedUserIds: 1, createdAt: -1 });
 PostSchema.index({ collaboratorIds: 1, createdAt: -1 });
@@ -216,6 +227,8 @@ const transformManagedPostFiles = (_doc: unknown, ret: any) => {
   ret.audioUrl = resolveManagedFileUrl(ret.audioUrl);
   ret.thumbnailUrl = resolveManagedFileUrl(ret.thumbnailUrl);
   ret.thumbnailVariants = resolveManagedFileUrlRecord(ret.thumbnailVariants);
+  ret.processingStatus = ret.processingStatus ?? ProcessingStatus.READY;
+  ret.media = buildPostMediaResponse(ret);
   return ret;
 };