Add platform statistics

apps/api/src/donations/donations.controller.ts

@@ -94,6 +94,18 @@ export class DonationsController {
     return await this.donationsService.getDonationsByUser(user.sub)
   }
 
+  @Get('money')
+  @Public()
+  async totalDonatedMoney() {
+    return this.donationsService.getTotalDonatedMoney()
+  }
+
+  @Get('donors-count')
+  @Public()
+  async donorsCount() {
+    return await this.donationsService.getDonorsCount()
+  }
+
   @Get('listPublic')
   @Public()
   @ApiQuery({ name: 'campaignId', required: false, type: String })

apps/api/src/donations/donations.service.ts

@@ -677,6 +677,33 @@ export class DonationsService {
     return user.id
   }
 
+  async getTotalDonatedMoney() {
+    const totalMoney = await this.prisma.donation.aggregate({
+      _sum: {
+        amount: true,
+      },
+      where: { status: DonationStatus.succeeded },
+    })
+    return { total: totalMoney._sum.amount }
+  }
+
+  async getDonorsCount() {
+    const donorsCount = await this.prisma.donation.groupBy({
+      by: ['billingName'],
+      where: { status: DonationStatus.succeeded },
+      _count: {
+        _all: true,
+      },
+      orderBy: { billingName: { sort: 'asc', nulls: 'first' } },
+    })
+
+    // get count of the donations with billingName == null
+    const anonymousDonations = donorsCount[0]._count._all
+
+    // substract one because we don't want to include anonymousDonation again
+    return { count: donorsCount.length - 1 + anonymousDonations }
+  }
+
   /**
    *  @param res  - Response object to be used for the export to excel file
    */

apps/api/src/vault/vault.controller.ts

@@ -16,7 +16,7 @@ import { CampaignService } from '../campaign/campaign.service'
 import { CreateVaultDto } from './dto/create-vault.dto'
 import { UpdateVaultDto } from './dto/update-vault.dto'
 import { KeycloakTokenParsed } from '../auth/keycloak'
-import { ApiTags } from '@nestjs/swagger';
+import { ApiTags } from '@nestjs/swagger'
 
 @ApiTags('vault')
 @Controller('vault')

schema.prisma

@@ -1,6 +1,7 @@
 generator client {
   provider      = "prisma-client-js"
   binaryTargets = ["native"]
+  previewFeatures = ["orderByNulls"]
 }
 
 generator dbml {