feat(activities): attach compressed photos to activity notes

Photos on an activity are shrunk with the form-builder compressor and stored only when they fit under 200KB.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/activities/activities.controller.ts

@@ -309,6 +309,56 @@ export class ActivitiesController {
     return this.activitiesService.get(user.organizationId, id, user);
   }
 
+  @Post(':id/images')
+  @UseInterceptors(
+    FileInterceptor('file', {
+      storage: memoryStorage(),
+      limits: { fileSize: 2 * 1024 * 1024 },
+    }),
+  )
+  addImage(
+    @CurrentUser() user: Actor,
+    @Param('id') id: string,
+    @UploadedFile() file: Express.Multer.File,
+  ) {
+    return this.activitiesService.addImage(
+      user.organizationId,
+      user.userId,
+      id,
+      file,
+      user,
+    );
+  }
+
+  @Get(':id/images/:imageId')
+  async downloadImage(
+    @CurrentUser() user: Actor,
+    @Param('id') id: string,
+    @Param('imageId') imageId: string,
+  ): Promise<StreamableFile> {
+    const { stream, fileName, mimeType } = await this.activitiesService.openImage(
+      user.organizationId,
+      id,
+      imageId,
+      user,
+    );
+    const encoded = encodeURIComponent(fileName);
+    return new StreamableFile(stream, {
+      type: mimeType,
+      disposition: `inline; filename="${fileName.replace(/"/g, '')}"; filename*=UTF-8''${encoded}`,
+    });
+  }
+
+  @Delete(':id/images/:imageId')
+  async removeImage(
+    @CurrentUser() user: Actor,
+    @Param('id') id: string,
+    @Param('imageId') imageId: string,
+  ) {
+    await this.activitiesService.removeImage(user.organizationId, id, imageId, user);
+    return { ok: true };
+  }
+
   @Post(':id/promote-from-prior')
   promoteFromPrior(@CurrentUser() user: Actor, @Param('id') id: string) {
     return this.activitiesService.promoteFromPrior(user, id);

apps/api/src/activities/activities.module.ts

@@ -7,9 +7,10 @@ import { ActivityTypesService } from './activity-types.service';
 import { NotificationsModule } from '../notifications/notifications.module';
 import { AutomationsModule } from '../automations/automations.module';
 import { MessageAutomationsModule } from '../message-automations/message-automations.module';
+import { StorageModule } from '../storage/storage.module';
 
 @Module({
-  imports: [NotificationsModule, AutomationsModule, MessageAutomationsModule],
+  imports: [NotificationsModule, AutomationsModule, MessageAutomationsModule, StorageModule],
   controllers: [ActivitiesController],
   providers: [
     ActivitiesService,

apps/api/src/activities/activities.service.ts

@@ -8,6 +8,7 @@ import type {
   ActivityDto,
   ActivityFieldValues,
   ActivityFilter,
+  ActivityImageDto,
   ActivitySummaryDto,
   ActivityStageCountsDto,
   CreateActivityRequest,
@@ -15,6 +16,9 @@ import type {
   UpdateActivityRequest,
 } from '@mento/shared';
 import { Prisma } from '@prisma/client';
+import { randomUUID } from 'node:crypto';
+import * as path from 'node:path';
+import { LocalFileStorage } from '../storage/local-file.storage';
 import { PrismaService } from '../prisma/prisma.service';
 import { NotificationsService } from '../notifications/notifications.service';
 import { AutomationsService } from '../automations/automations.service';
@@ -84,8 +88,19 @@ type ActivityRow = {
   typeDef?: { id: string; name: string; icon: string; color: string } | null;
   fields?: Prisma.JsonValue | null;
   participantIds?: string[];
+  images?: Array<{
+    id: string;
+    fileName: string;
+    mimeType: string;
+    sizeBytes: number;
+    createdAt: Date;
+  }>;
 };
 
+const ACTIVITY_IMAGE_MAX_BYTES = 200 * 1024;
+const ACTIVITY_IMAGE_MAX_COUNT = 8;
+const ACTIVITY_IMAGE_MIME = new Set(['image/jpeg', 'image/jpg', 'image/png', 'image/webp', 'image/gif']);
+
 const include = {
   stage: { select: { id: true, kind: true, boardId: true } },
   typeDef: { select: { id: true, name: true, icon: true, color: true } },
@@ -108,6 +123,7 @@ export class ActivitiesService {
     private readonly stages: ActivityStagesService,
     private readonly types: ActivityTypesService,
     private readonly game: GamificationService,
+    private readonly files: LocalFileStorage,
   ) {}
 
   private async ctx(organizationId: string): Promise<DtoContext> {
@@ -382,7 +398,19 @@ export class ActivitiesService {
   ): Promise<ActivityDto> {
     const row = await this.prisma.activity.findFirst({
       where: { id, organizationId, ...activityAccessWhere(actor) },
-      include,
+      include: {
+        ...include,
+        images: {
+          select: {
+            id: true,
+            fileName: true,
+            mimeType: true,
+            sizeBytes: true,
+            createdAt: true,
+          },
+          orderBy: { createdAt: 'asc' },
+        },
+      },
     });
     if (!row) throw new NotFoundException('فعالیت پیدا نشد');
     const dto = this.toDto(row, await this.ctx(organizationId));
@@ -701,7 +729,102 @@ export class ActivitiesService {
     actor: ActivityActor,
   ): Promise<void> {
     await this.ensureExists(organizationId, id, actor);
+    const images = await this.prisma.activityImage.findMany({
+      where: { activityId: id, organizationId },
+      select: { storageKey: true },
+    });
     await this.prisma.activity.delete({ where: { id } });
+    for (const image of images) {
+      await this.files.remove(image.storageKey);
+    }
+  }
+
+  async addImage(
+    organizationId: string,
+    userId: string,
+    activityId: string,
+    file: Express.Multer.File,
+    actor: ActivityActor,
+  ): Promise<ActivityImageDto> {
+    await this.ensureExists(organizationId, activityId, actor);
+    if (!file?.buffer?.length) {
+      throw new BadRequestException('فایلی ارسال نشده است');
+    }
+    const mimeType = (file.mimetype || '').toLowerCase();
+    if (!ACTIVITY_IMAGE_MIME.has(mimeType)) {
+      throw new BadRequestException('فقط عکس می‌توانید اضافه کنید.');
+    }
+    if (file.size > ACTIVITY_IMAGE_MAX_BYTES) {
+      throw new BadRequestException('حجم عکس باید زیر 200 کیلوبایت باشد');
+    }
+    const count = await this.prisma.activityImage.count({ where: { activityId } });
+    if (count >= ACTIVITY_IMAGE_MAX_COUNT) {
+      throw new BadRequestException(`حداکثر ${ACTIVITY_IMAGE_MAX_COUNT} عکس برای هر فعالیت مجاز است`);
+    }
+    const fileName = sanitizeActivityImageName(file.originalname);
+    const ext = path.extname(fileName).slice(0, 12) || '.jpg';
+    const imageId = randomUUID().replace(/-/g, '').slice(0, 24);
+    const storageKey = path
+      .join(organizationId, 'activities', activityId, `${imageId}${ext}`)
+      .replace(/\\/g, '/');
+    await this.files.save(storageKey, file.buffer);
+    try {
+      const row = await this.prisma.activityImage.create({
+        data: {
+          id: imageId,
+          organizationId,
+          activityId,
+          fileName,
+          mimeType: mimeType === 'image/jpg' ? 'image/jpeg' : mimeType,
+          sizeBytes: file.size,
+          storageKey,
+          uploadedById: userId,
+        },
+      });
+      return {
+        id: row.id,
+        fileName: row.fileName,
+        mimeType: row.mimeType,
+        sizeBytes: row.sizeBytes,
+        createdAt: row.createdAt.toISOString(),
+      };
+    } catch (err) {
+      await this.files.remove(storageKey);
+      throw err;
+    }
+  }
+
+  async removeImage(
+    organizationId: string,
+    activityId: string,
+    imageId: string,
+    actor: ActivityActor,
+  ): Promise<void> {
+    await this.ensureExists(organizationId, activityId, actor);
+    const row = await this.prisma.activityImage.findFirst({
+      where: { id: imageId, activityId, organizationId },
+    });
+    if (!row) throw new NotFoundException('عکس پیدا نشد');
+    await this.files.remove(row.storageKey);
+    await this.prisma.activityImage.delete({ where: { id: row.id } });
+  }
+
+  async openImage(
+    organizationId: string,
+    activityId: string,
+    imageId: string,
+    actor: ActivityActor,
+  ): Promise<{ stream: ReturnType<LocalFileStorage['openReadStream']>; fileName: string; mimeType: string }> {
+    await this.ensureExists(organizationId, activityId, actor);
+    const row = await this.prisma.activityImage.findFirst({
+      where: { id: imageId, activityId, organizationId },
+    });
+    if (!row) throw new NotFoundException('عکس پیدا نشد');
+    return {
+      stream: this.files.openReadStream(row.storageKey),
+      fileName: row.fileName,
+      mimeType: row.mimeType,
+    };
   }
 
   private buildWhere(
@@ -971,6 +1094,13 @@ export class ActivitiesService {
       priority: row.priority,
       title: row.title,
       description: row.description,
+      images: row.images?.map((image) => ({
+        id: image.id,
+        fileName: image.fileName,
+        mimeType: image.mimeType,
+        sizeBytes: image.sizeBytes,
+        createdAt: image.createdAt.toISOString(),
+      })),
       dueAt: row.dueAt?.toISOString() ?? null,
       durationMinutes: row.durationMinutes,
       reminderAt: row.reminderAt?.toISOString() ?? null,
@@ -1042,6 +1172,12 @@ function typesMatching(term: string): ActivityDto['type'][] {
   );
 }
 
+function sanitizeActivityImageName(raw: string): string {
+  const base = path.basename(raw || 'photo.jpg').replace(/[<>:"/\\|?*\x00-\x1f]/g, '_');
+  const trimmed = base.trim() || 'photo.jpg';
+  return trimmed.slice(0, 180);
+}
+
 function emptyToNull(value?: string | null): string | null {
   if (value == null) return null;
   const trimmed = value.trim();