Make boostings of a project zero when get cancelled

related to Giveth/giveth-dapps-v2#1837

package.json

@@ -161,6 +161,7 @@
     "test:powerSnapshotService": "NODE_ENV=test mocha  -t 30000 --exit -r ts-node/register ./test/pre-test-scripts.ts  ./src/services/powerSnapshotServices.test.ts",
     "test:transactionsService": "NODE_ENV=test mocha  -t 30000 --exit -r ts-node/register ./test/pre-test-scripts.ts  ./src/services/transactionService.test.ts",
     "test:projectUpdatesService": "NODE_ENV=test mocha  -t 30000 --exit -r ts-node/register ./test/pre-test-scripts.ts  ./src/services/projectUpdatesService.test.ts",
+    "test:powerBoostingService": "NODE_ENV=test mocha  -t 30000 --exit -r ts-node/register ./test/pre-test-scripts.ts  ./src/services/powerBoostingService.test.ts",
     "test:blockByDateService": "NODE_ENV=test mocha  -t 30000 --exit -r ts-node/register ./src/services/blockByDateService.test.ts",
     "test:categoryResolver": "NODE_ENV=test mocha  -t 30000 --exit -r ts-node/register ./test/pre-test-scripts.ts  ./src/resolvers/categoryResolver.test.ts",
     "test:givpower": "NODE_ENV=test mocha -b -t 30000 --exit -r ts-node/register ./test/pre-test-scripts.ts ./src/repositories/powerBoostingRepository.test.ts  ./src/repositories/userPowerRepository.test.ts ./src/repositories/powerRoundRepository.test.ts ./src/repositories/userProjectPowerViewRepository.test.ts ./src/repositories/projectPowerViewRepository.test.ts ./src/resolvers/powerBoostingResolver.test.ts ./src/resolvers/userProjectPowerResolver.test.ts  ./src/adapters/givpowerSubgraph/givPowerSubgraphAdapter.test.ts ./src/repositories/projectRepository.test.ts ./src/resolvers/projectResolver.test.ts ./src/repositories/dbCronRepository.test.ts",

src/repositories/powerBoostingRepository.ts

@@ -64,8 +64,8 @@ export const findUsersWhoBoostedProject = async (
 };
 
 export const findPowerBoostings = async (params: {
-  take: number;
-  skip: number;
+  take?: number;
+  skip?: number;
   orderBy: {
     field: 'createdAt' | 'updatedAt' | 'percentage';
     direction: 'ASC' | 'DESC';
@@ -86,11 +86,18 @@ export const findPowerBoostings = async (params: {
   if (params.projectId) {
     query.andWhere(`"projectId" =${params.projectId}`);
   }
-  return query
-    .orderBy(`powerBoosting.${params.orderBy.field}`, params.orderBy.direction)
-    .take(params.take)
-    .skip(params.skip)
-    .getManyAndCount();
+  query.orderBy(
+    `powerBoosting.${params.orderBy.field}`,
+    params.orderBy.direction,
+  );
+
+  if (params.take) {
+    query.take(params.take);
+  }
+  if (params.skip) {
+    query.skip(params.skip);
+  }
+  return query.getManyAndCount();
 };
 
 export const findPowerBoostingsCountByUserId = async (

src/server/adminBro.ts

@@ -91,6 +91,7 @@ import {
   refreshProjectFuturePowerView,
   refreshProjectPowerView,
 } from '../repositories/projectPowerViewRepository';
+import { changeUserBoostingsAfterProjectCancelled } from '../services/powerBoostingService';
 
 // use redis for session data instead of in-memory storage
 // tslint:disable-next-line:no-var-requires
@@ -2355,6 +2356,9 @@ export const updateStatusOfProjects = async (
           await getNotificationAdapter().projectCancelled({
             project: projectWithAdmin,
           });
+          await changeUserBoostingsAfterProjectCancelled({
+            projectId: project.id,
+          });
         } else if (status === ProjStatus.active) {
           await getNotificationAdapter().projectReactivated({
             project: projectWithAdmin,

src/services/powerBoostingService.test.ts

@@ -0,0 +1,54 @@
+import {
+  createProjectData,
+  generateRandomEtheriumAddress,
+  saveProjectDirectlyToDb,
+  saveUserDirectlyToDb,
+  sleep,
+} from '../../test/testUtils';
+import {
+  findUserPowerBoosting,
+  setMultipleBoosting,
+} from '../repositories/powerBoostingRepository';
+import { assert } from 'chai';
+import { changeUserBoostingsAfterProjectCancelled } from './powerBoostingService';
+
+describe(
+  'changeUserBoostingsAfterProjectCancelled',
+  changeUserBoostingsAfterProjectCancelledTestCases,
+);
+
+function changeUserBoostingsAfterProjectCancelledTestCases() {
+  it('should change user percentage to zero when project cancelled', async () => {
+    const user1 = await saveUserDirectlyToDb(generateRandomEtheriumAddress());
+    const user2 = await saveUserDirectlyToDb(generateRandomEtheriumAddress());
+    const firstProject = await saveProjectDirectlyToDb(createProjectData());
+    const projectThatWouldGetCancelled = await saveProjectDirectlyToDb(
+      createProjectData(),
+    );
+    await setMultipleBoosting({
+      userId: user1.id,
+      projectIds: [firstProject.id, projectThatWouldGetCancelled.id],
+      percentages: [80, 20],
+    });
+    await setMultipleBoosting({
+      userId: user2.id,
+      projectIds: [firstProject.id, projectThatWouldGetCancelled.id],
+      percentages: [70, 30],
+    });
+    await changeUserBoostingsAfterProjectCancelled({
+      projectId: projectThatWouldGetCancelled.id,
+    });
+
+    // Changing percentages is async we sleep some milli seconds to make sure all updates has been done
+    await sleep(100);
+    const firstUserBoostings = await findUserPowerBoosting(user1.id);
+    const secondUserBoostings = await findUserPowerBoosting(user2.id);
+
+    assert.equal(firstUserBoostings.length, 1);
+    assert.equal(secondUserBoostings.length, 1);
+    assert.equal(firstUserBoostings[0].percentage, 100);
+    assert.equal(firstUserBoostings[0].projectId, firstProject.id);
+    assert.equal(secondUserBoostings[0].percentage, 100);
+    assert.equal(secondUserBoostings[0].projectId, firstProject.id);
+  });
+}

src/services/powerBoostingService.ts

@@ -0,0 +1,21 @@
+import {
+  findPowerBoostings,
+  setSingleBoosting,
+} from '../repositories/powerBoostingRepository';
+
+export const changeUserBoostingsAfterProjectCancelled = async (params: {
+  projectId: number;
+}) => {
+  const { projectId } = params;
+  const [powerBoostings] = await findPowerBoostings({
+    orderBy: { direction: 'DESC', field: 'createdAt' },
+    projectId,
+  });
+  powerBoostings.forEach(powerBoosting =>
+    setSingleBoosting({
+      userId: powerBoosting.userId,
+      projectId,
+      percentage: 0,
+    }),
+  );
+};