Start / end dates to weekly member participation report

sql/reports/topcoder/weekly-member-participation.sql

@@ -1,7 +1,22 @@
-WITH window_bounds AS (
+WITH provided_dates AS (
   SELECT
-    (DATE_TRUNC('week', CURRENT_DATE) - INTERVAL '4 weeks') AS window_start,
-    (DATE_TRUNC('week', CURRENT_DATE) + INTERVAL '1 week') AS window_end
+    NULLIF($1, '')::timestamptz AS start_date,
+    NULLIF($2, '')::timestamptz AS end_date
+),
+window_bounds AS (
+  SELECT
+    COALESCE(
+      pd.start_date,
+      CASE
+        WHEN pd.end_date IS NOT NULL THEN pd.end_date - INTERVAL '5 weeks'
+        ELSE DATE_TRUNC('week', CURRENT_DATE) - INTERVAL '4 weeks'
+      END
+    ) AS window_start,
+    COALESCE(
+      pd.end_date,
+      DATE_TRUNC('week', CURRENT_DATE) + INTERVAL '1 week'
+    ) AS window_end
+  FROM provided_dates pd
 ),
 billing AS (
   SELECT
@@ -18,7 +33,7 @@ billing AS (
   LEFT JOIN projects.projects proj
     ON proj.id::text = NULLIF(TRIM(c."projectId"::text), '')
   LEFT JOIN "billing-accounts"."BillingAccount" project_ba
-    ON project_ba.id = proj."billingAccountId"
+    ON project_ba.id::text = NULLIF(TRIM(proj."billingAccountId"::text), '')
   GROUP BY c.id
 ),
 project_clients AS (

src/auth/auth.middleware.ts

@@ -44,8 +44,7 @@ function decodeTokenPayload(token: string): Record<string, unknown> | null {
       return null;
     }
     const payload = parts[1].replace(/-/g, "+").replace(/_/g, "/");
-    const padded =
-      payload + "=".repeat((4 - (payload.length % 4)) % 4);
+    const padded = payload + "=".repeat((4 - (payload.length % 4)) % 4);
     const decoded = Buffer.from(padded, "base64").toString("utf8");
     return JSON.parse(decoded);
   } catch {

src/common/validation.util.ts

@@ -25,5 +25,7 @@ export function transformArray({ value }: { value: unknown }) {
     return [v];
   };
 
-  return Array.isArray(value) ? value.flatMap(splitIfString) : splitIfString(value);
+  return Array.isArray(value)
+    ? value.flatMap(splitIfString)
+    : splitIfString(value);
 }

src/reports/report-directory.data.ts

@@ -446,7 +446,8 @@ export const REPORTS_DIRECTORY: ReportsDirectory = {
       report(
         "Weekly Member Participation",
         "/topcoder/weekly-member-participation",
-        "Weekly distinct registrants and submitters for the last five weeks",
+        "Weekly distinct registrants and submitters for the provided date range (defaults to last five weeks)",
+        [paymentsStartDateParam, paymentsEndDateParam],
       ),
       report(
         "Member Payment Accrual",

src/reports/sfdc/sfdc-reports.dto.spec.ts

@@ -732,11 +732,7 @@ describe("TaasResourceBookingsReportQueryDto validation", () => {
       billingAccountIds: "80001012,80002012 , 80003012",
     });
     expect(errors).toHaveLength(0);
-    expect(dto.billingAccountIds).toEqual([
-      "80001012",
-      "80002012",
-      "80003012",
-    ]);
+    expect(dto.billingAccountIds).toEqual(["80001012", "80002012", "80003012"]);
   });
 
   it("accepts ISO date strings for startDate and endDate", async () => {

src/reports/topcoder/dto/weekly-member-participation.dto.ts

@@ -0,0 +1,22 @@
+import { ApiPropertyOptional } from "@nestjs/swagger";
+import { IsDateString, IsOptional } from "class-validator";
+
+export class WeeklyMemberParticipationQueryDto {
+  @ApiPropertyOptional({
+    description:
+      "Start date (inclusive) for filtering challenge posting date in ISO 8601 format",
+    example: "2024-01-01T00:00:00.000Z",
+  })
+  @IsOptional()
+  @IsDateString()
+  startDate?: string;
+
+  @ApiPropertyOptional({
+    description:
+      "End date (exclusive) for filtering challenge posting date in ISO 8601 format",
+    example: "2024-02-01T00:00:00.000Z",
+  })
+  @IsOptional()
+  @IsDateString()
+  endDate?: string;
+}

src/reports/topcoder/topcoder-reports.controller.ts

@@ -11,6 +11,7 @@ import { TopcoderReportsService } from "./topcoder-reports.service";
 import { RegistrantCountriesQueryDto } from "./dto/registrant-countries.dto";
 import { MemberPaymentAccrualQueryDto } from "./dto/member-payment-accrual.dto";
 import { RecentMemberDataQueryDto } from "./dto/recent-member-data.dto";
+import { WeeklyMemberParticipationQueryDto } from "./dto/weekly-member-participation.dto";
 import { TopcoderReportsGuard } from "../../auth/guards/topcoder-reports.guard";
 import { CsvResponseInterceptor } from "../../common/interceptors/csv-response.interceptor";
 
@@ -63,10 +64,13 @@ export class TopcoderReportsController {
   @Get("/weekly-member-participation")
   @ApiOperation({
     summary:
-      "Weekly distinct registrants and submitters for the last five weeks",
+      "Weekly distinct registrants and submitters for the provided date range (defaults to last five weeks)",
   })
-  getWeeklyMemberParticipation() {
-    return this.reports.getWeeklyMemberParticipation();
+  getWeeklyMemberParticipation(
+    @Query() query: WeeklyMemberParticipationQueryDto,
+  ) {
+    const { startDate, endDate } = query;
+    return this.reports.getWeeklyMemberParticipation(startDate, endDate);
   }
 
   @Get("/member-payment-accrual")

src/reports/topcoder/topcoder-reports.service.ts

@@ -448,15 +448,15 @@ export class TopcoderReportsService {
     }));
   }
 
-  async getWeeklyMemberParticipation() {
+  async getWeeklyMemberParticipation(startDate?: string, endDate?: string) {
     const query = this.sql.load(
       "reports/topcoder/weekly-member-participation.sql",
     );
     const rows = await this.db.query<{
       "challenge_stats.posting_date_week": string;
       "challenge_stats.count_distinct_registrant": string | number;
       "challenge_stats.count_distinct_submitter": string | number;
-    }>(query);
+    }>(query, [startDate ?? null, endDate ?? null]);
 
     return rows.map((row) => ({
       "challenge_stats.posting_date_week":
@@ -470,10 +470,7 @@ export class TopcoderReportsService {
     }));
   }
 
-  async getMemberPaymentAccrual(
-    startDate?: string,
-    endDate?: string,
-  ) {
+  async getMemberPaymentAccrual(startDate?: string, endDate?: string) {
     const query = this.sql.load("reports/topcoder/member-payment-accrual.sql");
     const rows = await this.db.query<MemberPaymentAccrualRow>(query, [
       startDate ?? null,

src/reports/topgear/topgear-reports.service.ts

@@ -22,7 +22,8 @@ export class TopgearReportsService {
   }
 
   async getTopgearHandles(opts: { startDate?: string }) {
-    const startDate = parseOptionalDate(opts.startDate) ?? subDays(new Date(), 90);
+    const startDate =
+      parseOptionalDate(opts.startDate) ?? subDays(new Date(), 90);
     const query = this.sql.load("reports/topgear/topgear-handles.sql");
     return this.db.query(query, [startDate.toISOString()]);
   }