chore: approve invoice, reports for admin dashboard

2025-02-22 16:04:26 +03:30
parent e711ffd3ee
commit 3b0120d338
12 changed files with 448 additions and 8 deletions
@@ -284,4 +284,140 @@ export class SubscriptionsService {
      await queryRunner.release();
    }
  }
+
+  //************************************ */
+
+  async getPlanRevenueAverage() {
+    const currentYear = new Date().getFullYear();
+    const startOfYear = new Date(currentYear, 0, 1);
+    const endOfYear = new Date(currentYear, 11, 31);
+
+    const result = await this.userSubscriptionsRepository
+      .createQueryBuilder("userSubscription")
+      .leftJoin("userSubscription.plan", "plan")
+      .select("AVG(plan.price)", "averageRevenue")
+      .where("userSubscription.startDate >= :startDate", { startDate: startOfYear })
+      .andWhere("userSubscription.startDate <= :endDate", { endDate: endOfYear })
+      .andWhere("userSubscription.status = :status", { status: SubscriptionStatus.ACTIVE })
+      .getRawOne();
+
+    return Number(result.averageRevenue) || 0;
+  }
+
+  async getPlansSalesCount() {
+    const currentYear = new Date().getFullYear();
+    const startOfYear = new Date(currentYear, 0, 1);
+    const endOfYear = new Date(currentYear, 11, 31);
+
+    return await this.userSubscriptionsRepository
+      .createQueryBuilder("userSubscription")
+      .where("userSubscription.startDate >= :startDate", { startDate: startOfYear })
+      .andWhere("userSubscription.startDate <= :endDate", { endDate: endOfYear })
+      .andWhere("userSubscription.status = :status", { status: SubscriptionStatus.ACTIVE })
+      .getCount();
+  }
+
+  async getPlansSalesCountByMonthsInYear() {
+    const now = new Date();
+    const startOfYear = new Date(now.getFullYear(), 0, 1);
+    const endOfYear = new Date(now.getFullYear(), 11, 31);
+
+    const sales = await this.userSubscriptionsRepository
+      .createQueryBuilder("userSubscription")
+      .select("EXTRACT(MONTH FROM userSubscription.startDate)", "month")
+      .addSelect("COUNT(*)", "count")
+      .where("userSubscription.startDate >= :startDate", { startDate: startOfYear })
+      .andWhere("userSubscription.startDate <= :endDate", { endDate: endOfYear })
+      .andWhere("userSubscription.status = :status", { status: SubscriptionStatus.ACTIVE })
+      .groupBy("EXTRACT(MONTH FROM userSubscription.startDate)")
+      .orderBy("month", "ASC")
+      .getRawMany();
+
+    const salesByMonth = Array(12).fill(0);
+
+    sales.forEach((sale) => {
+      const month = parseInt(sale.month) - 1;
+      salesByMonth[month] = parseInt(sale.count);
+    });
+
+    return salesByMonth;
+  }
+
+  async getPlansSalesCountByDaysInMonth() {
+    const now = new Date();
+    const startOfMonth = new Date(now.getFullYear(), now.getMonth(), 1);
+    const endOfMonth = new Date(now.getFullYear(), now.getMonth() + 1, 0);
+
+    const sales = await this.userSubscriptionsRepository
+      .createQueryBuilder("userSubscription")
+      .select("DATE(userSubscription.startDate)", "date")
+      .addSelect("COUNT(*)", "count")
+      .where("userSubscription.startDate >= :startDate", { startDate: startOfMonth })
+      .andWhere("userSubscription.startDate <= :endDate", { endDate: endOfMonth })
+      .andWhere("userSubscription.status = :status", { status: SubscriptionStatus.ACTIVE })
+      .groupBy("DATE(userSubscription.startDate)")
+      .orderBy("date", "ASC")
+      .getRawMany();
+
+    const daysInMonth = endOfMonth.getDate();
+    const salesByDay = Array(daysInMonth).fill(0);
+
+    sales.forEach((sale) => {
+      const day = new Date(sale.date).getDate() - 1;
+      salesByDay[day] = parseInt(sale.count);
+    });
+
+    return salesByDay;
+  }
+
+  async getPlansSalesCountByDaysInWeek() {
+    const now = new Date();
+    const daysSinceStart = now.getDay(); // Remove the +1 and % 7
+    const startOfWeek = new Date(now);
+    startOfWeek.setDate(now.getDate() - daysSinceStart);
+    const endOfWeek = new Date(startOfWeek);
+    endOfWeek.setDate(startOfWeek.getDate() + 6);
+
+    const sales = await this.userSubscriptionsRepository
+      .createQueryBuilder("userSubscription")
+      .select("DATE(userSubscription.startDate)", "date")
+      .addSelect("COUNT(*)", "count")
+      .where("userSubscription.startDate >= :startDate", { startDate: startOfWeek })
+      .andWhere("userSubscription.startDate <= :endDate", { endDate: endOfWeek })
+      .andWhere("userSubscription.status = :status", { status: SubscriptionStatus.ACTIVE })
+      .groupBy("DATE(userSubscription.startDate)")
+      .orderBy("date", "ASC")
+      .getRawMany();
+
+    const salesByDay = Array(7).fill(0);
+
+    sales.forEach((sale) => {
+      const day = new Date(sale.date).getDay(); // Remove the +1 and % 7
+      salesByDay[day] = parseInt(sale.count);
+    });
+
+    return salesByDay;
+  }
+
+  async getSubscriptionGrowthRate() {
+    const currentYear = new Date().getFullYear();
+    const lastYear = currentYear - 1;
+
+    const currentYearCount = await this.userSubscriptionsRepository
+      .createQueryBuilder("userSubscription")
+      .where("EXTRACT(YEAR FROM userSubscription.startDate) = :year", { year: currentYear })
+      .andWhere("userSubscription.status = :status", { status: SubscriptionStatus.ACTIVE })
+      .getCount();
+
+    const lastYearCount = await this.userSubscriptionsRepository
+      .createQueryBuilder("userSubscription")
+      .where("EXTRACT(YEAR FROM userSubscription.startDate) = :year", { year: lastYear })
+      .andWhere("userSubscription.status = :status", { status: SubscriptionStatus.ACTIVE })
+      .getCount();
+
+    if (lastYearCount === 0) return 100;
+
+    const growthRate = ((currentYearCount - lastYearCount) / lastYearCount) * 100;
+    return Math.round(growthRate * 100) / 100;
+  }
 }