Add Instagram-style social features and Postman collections

src/modules/reports/reports.repository.ts

@@ -0,0 +1,77 @@
+import { Injectable } from '@nestjs/common';
+import { InjectModel } from '@nestjs/mongoose';
+import { FilterQuery, Model, Types } from 'mongoose';
+import { Report, ReportDocument, ReportStatus } from './schemas/report.schema';
+
+@Injectable()
+export class ReportsRepository {
+  constructor(@InjectModel(Report.name) private readonly reportModel: Model<ReportDocument>) {}
+
+  async create(payload: {
+    reporterId: string;
+    targetType: string;
+    targetId: string;
+    reason: string;
+    details?: string;
+  }): Promise<ReportDocument> {
+    return this.reportModel
+      .findOneAndUpdate(
+        {
+          reporterId: new Types.ObjectId(payload.reporterId),
+          targetType: payload.targetType,
+          targetId: new Types.ObjectId(payload.targetId),
+        },
+        {
+          $setOnInsert: {
+            reporterId: new Types.ObjectId(payload.reporterId),
+            targetType: payload.targetType,
+            targetId: new Types.ObjectId(payload.targetId),
+          },
+          $set: {
+            reason: payload.reason,
+            details: payload.details ?? '',
+            status: 'open',
+            resolutionNote: '',
+            resolvedBy: '',
+            resolvedAt: null,
+          },
+        },
+        { new: true, upsert: true },
+      )
+      .exec();
+  }
+
+  async findMany(filter: FilterQuery<ReportDocument>, skip: number, limit: number, sort: Record<string, 1 | -1>) {
+    return this.reportModel
+      .find(filter)
+      .populate({ path: 'reporterId', select: 'name username avatar stageName isVerified' })
+      .sort(sort)
+      .skip(skip)
+      .limit(limit)
+      .exec();
+  }
+
+  async count(filter: FilterQuery<ReportDocument>): Promise<number> {
+    return this.reportModel.countDocuments(filter).exec();
+  }
+
+  async updateStatus(
+    reportId: string,
+    status: ReportStatus,
+    resolutionNote: string,
+    resolvedBy: string,
+  ): Promise<ReportDocument | null> {
+    return this.reportModel
+      .findByIdAndUpdate(
+        reportId,
+        {
+          status,
+          resolutionNote,
+          resolvedBy,
+          resolvedAt: ['resolved', 'rejected'].includes(status) ? new Date() : null,
+        },
+        { new: true },
+      )
+      .exec();
+  }
+}