From 7ae3b727b475fe42ae56effe9c9a4e603b3a5623 Mon Sep 17 00:00:00 2001
From: Thedavidajayi <123104552+Kingsuite@users.noreply.github.com>
Date: Fri, 13 Dec 2024 16:12:41 +0000
Subject: [PATCH 1/2] refac: refactor handle donation event

---
 src/app.module.ts                             |  3 +--
 .../token-giver-indexer.service.ts            | 21 ++++++++++++++++++-
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/app.module.ts b/src/app.module.ts
index a92daa7..0d9d40d 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -4,7 +4,6 @@ import { GraphQLModule } from '@nestjs/graphql';
 import { ApolloDriver, ApolloDriverConfig } from '@nestjs/apollo';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
-import { handleDonationReceivedService } from './donation.service';
 import { PrismaModule } from './prisma/prisma.module';
 import { SharedIndexerModule } from './shared-indexer/shared-indexer.module';
 import { TokenGiverIndexerModule } from './token-giver-indexer/token-giver-indexer.module';
@@ -23,6 +22,6 @@ import { ResolversModule } from './resolvers/resolvers.module';
     ResolversModule,
   ],
   controllers: [AppController],
-  providers: [AppService, handleDonationReceivedService],
+  providers: [AppService],
 })
 export class AppModule {}
diff --git a/src/token-giver-indexer/token-giver-indexer.service.ts b/src/token-giver-indexer/token-giver-indexer.service.ts
index 77aba6f..068382e 100644
--- a/src/token-giver-indexer/token-giver-indexer.service.ts
+++ b/src/token-giver-indexer/token-giver-indexer.service.ts
@@ -92,7 +92,26 @@ export class TokenGiverIndexerService {
   }
 
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  private async handleDonationReceivedEvent(event: starknet.IEvent) {}
+  private async handleDonationReceivedEvent(event: starknet.IEvent) {
+    // Extract donation details from the event
+    const [campaign_id, amount] = event.keys;
+    this.logger.log(
+      `Processing DonationReceived event for campaign ${campaign_id}`,
+    );
+
+    //updating the specific campaign's donation total
+    await this.prismaService.campaign.update({
+      where: { id: Number(campaign_id) },
+      data: {
+        totalDonations: {
+          increment: Number(amount),
+        },
+      },
+    });
+    this.logger.log(
+      `Donation of ${amount} successfully updated for campaign ${campaign_id}.`,
+    );
+  }
 
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
   private async handleDeployedTokenGiverNftEvent(event: starknet.IEvent) {}

From 7076ca1b134810b1265dbc90a2fd861ef88fabd9 Mon Sep 17 00:00:00 2001
From: EjembiEmmanuel <ejembioche50@gmail.com>
Date: Tue, 17 Dec 2024 09:15:00 +0100
Subject: [PATCH 2/2] fix handle donation

---
 .../token-giver-indexer.service.ts            | 29 +++++++++++++------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/src/token-giver-indexer/token-giver-indexer.service.ts b/src/token-giver-indexer/token-giver-indexer.service.ts
index 068382e..9346826 100644
--- a/src/token-giver-indexer/token-giver-indexer.service.ts
+++ b/src/token-giver-indexer/token-giver-indexer.service.ts
@@ -91,26 +91,37 @@ export class TokenGiverIndexerService {
     });
   }
 
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   private async handleDonationReceivedEvent(event: starknet.IEvent) {
-    // Extract donation details from the event
-    const [campaign_id, amount] = event.keys;
-    this.logger.log(
-      `Processing DonationReceived event for campaign ${campaign_id}`,
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    const [campaignIdLow, campaignIdHigh, donorAddress] = event.keys;
+
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    const [amountLow, amountHigh, tokenIdLow, tokenIdHigh, blockTimestamp] =
+      event.data;
+
+    const campaignId = Number(
+      uint256.uint256ToBN({
+        low: FieldElement.toBigInt(campaignIdLow),
+        high: FieldElement.toBigInt(campaignIdHigh),
+      }),
+    );
+
+    const amount = Number(
+      uint256.uint256ToBN({
+        low: FieldElement.toBigInt(amountLow),
+        high: FieldElement.toBigInt(amountHigh),
+      }),
     );
 
     //updating the specific campaign's donation total
     await this.prismaService.campaign.update({
-      where: { id: Number(campaign_id) },
+      where: { id: campaignId },
       data: {
         totalDonations: {
           increment: Number(amount),
         },
       },
     });
-    this.logger.log(
-      `Donation of ${amount} successfully updated for campaign ${campaign_id}.`,
-    );
   }
 
   // eslint-disable-next-line @typescript-eslint/no-unused-vars