feat(categorised files)

apps/Backend/src/storage/payments-storage.ts

@@ -0,0 +1,239 @@
+import {
+  InsertPayment,
+  Payment,
+  PaymentWithExtras,
+  UpdatePayment,
+} from "@repo/db/types";
+import { prisma as db } from "@repo/db/client";
+
+export interface IStorage {
+  // Payment methods:
+  getPayment(id: number): Promise<Payment | undefined>;
+  createPayment(data: InsertPayment): Promise<Payment>;
+  updatePayment(id: number, updates: UpdatePayment): Promise<Payment>;
+  deletePayment(id: number, userId: number): Promise<void>;
+  getPaymentById(id: number): Promise<PaymentWithExtras | null>;
+  getRecentPaymentsByPatientId(
+    patientId: number,
+    limit: number,
+    offset: number
+  ): Promise<PaymentWithExtras[] | null>;
+  getTotalPaymentCountByPatient(patientId: number): Promise<number>;
+  getPaymentsByClaimId(claimId: number): Promise<PaymentWithExtras | null>;
+  getRecentPayments(
+    limit: number,
+    offset: number
+  ): Promise<PaymentWithExtras[]>;
+  getPaymentsByDateRange(from: Date, to: Date): Promise<PaymentWithExtras[]>;
+  getTotalPaymentCount(): Promise<number>;
+}
+
+export const paymentsStorage: IStorage = {
+  // Payment Methods
+  async getPayment(id: number): Promise<Payment | undefined> {
+    const payment = await db.payment.findUnique({ where: { id } });
+    return payment ?? undefined;
+  },
+
+  async createPayment(payment: InsertPayment): Promise<Payment> {
+    return db.payment.create({ data: payment as Payment });
+  },
+
+  async updatePayment(id: number, updates: UpdatePayment): Promise<Payment> {
+    const existing = await db.payment.findFirst({ where: { id } });
+    if (!existing) {
+      throw new Error("Payment not found");
+    }
+
+    return db.payment.update({
+      where: { id },
+      data: updates,
+    });
+  },
+
+  async deletePayment(id: number, userId: number): Promise<void> {
+    const existing = await db.payment.findFirst({ where: { id, userId } });
+    if (!existing) {
+      throw new Error("Not authorized or payment not found");
+    }
+
+    await db.payment.delete({ where: { id } });
+  },
+
+  async getRecentPaymentsByPatientId(
+    patientId: number,
+    limit: number,
+    offset: number
+  ): Promise<PaymentWithExtras[]> {
+    const payments = await db.payment.findMany({
+      where: { patientId },
+      orderBy: { createdAt: "desc" },
+      skip: offset,
+      take: limit,
+      include: {
+        claim: {
+          include: {
+            serviceLines: true,
+          },
+        },
+        serviceLines: true,
+        serviceLineTransactions: {
+          include: {
+            serviceLine: true,
+          },
+        },
+        updatedBy: true,
+        patient: true,
+      },
+    });
+
+    return payments.map((payment) => ({
+      ...payment,
+      patientName: payment.claim?.patientName ?? "",
+      paymentDate: payment.createdAt,
+      paymentMethod: payment.serviceLineTransactions[0]?.method ?? "OTHER",
+    }));
+  },
+
+  async getTotalPaymentCountByPatient(patientId: number): Promise<number> {
+    return db.payment.count({
+      where: { patientId },
+    });
+  },
+
+  async getPaymentById(id: number): Promise<PaymentWithExtras | null> {
+    const payment = await db.payment.findFirst({
+      where: { id },
+      include: {
+        claim: {
+          include: {
+            serviceLines: true,
+          },
+        },
+        serviceLines: true,
+        serviceLineTransactions: {
+          include: {
+            serviceLine: true,
+          },
+        },
+        updatedBy: true,
+        patient: true,
+      },
+    });
+
+    if (!payment) return null;
+
+    return {
+      ...payment,
+      patientName: payment.claim?.patientName ?? "",
+      paymentDate: payment.createdAt,
+      paymentMethod: payment.serviceLineTransactions[0]?.method ?? "OTHER",
+    };
+  },
+
+  async getPaymentsByClaimId(
+    claimId: number
+  ): Promise<PaymentWithExtras | null> {
+    const payment = await db.payment.findFirst({
+      where: { claimId },
+      include: {
+        claim: {
+          include: {
+            serviceLines: true,
+          },
+        },
+        serviceLines: true,
+        serviceLineTransactions: {
+          include: {
+            serviceLine: true,
+          },
+        },
+        updatedBy: true,
+        patient: true,
+      },
+    });
+
+    if (!payment) return null;
+
+    return {
+      ...payment,
+      patientName: payment.claim?.patientName ?? "",
+      paymentDate: payment.createdAt,
+      paymentMethod: payment.serviceLineTransactions[0]?.method ?? "OTHER",
+    };
+  },
+
+  async getRecentPayments(
+    limit: number,
+    offset: number
+  ): Promise<PaymentWithExtras[]> {
+    const payments = await db.payment.findMany({
+      orderBy: { createdAt: "desc" },
+      skip: offset,
+      take: limit,
+      include: {
+        claim: {
+          include: {
+            serviceLines: true,
+          },
+        },
+        serviceLines: true,
+        serviceLineTransactions: {
+          include: {
+            serviceLine: true,
+          },
+        },
+        updatedBy: true,
+        patient: true,
+      },
+    });
+
+    return payments.map((payment) => ({
+      ...payment,
+      patientName: payment.claim?.patientName ?? "",
+      paymentDate: payment.createdAt,
+      paymentMethod: payment.serviceLineTransactions[0]?.method ?? "OTHER",
+    }));
+  },
+
+  async getPaymentsByDateRange(
+    from: Date,
+    to: Date
+  ): Promise<PaymentWithExtras[]> {
+    const payments = await db.payment.findMany({
+      where: {
+        createdAt: {
+          gte: from,
+          lte: to,
+        },
+      },
+      orderBy: { createdAt: "desc" },
+      include: {
+        claim: {
+          include: {
+            serviceLines: true,
+          },
+        },
+        serviceLines: true,
+        serviceLineTransactions: {
+          include: {
+            serviceLine: true,
+          },
+        },
+        updatedBy: true,
+        patient: true,
+      },
+    });
+
+    return payments.map((payment) => ({
+      ...payment,
+      patientName: payment.claim?.patientName ?? "",
+      paymentDate: payment.createdAt,
+      paymentMethod: payment.serviceLineTransactions[0]?.method ?? "OTHER",
+    }));
+  },
+
+  async getTotalPaymentCount(): Promise<number> {
+    return db.payment.count();
+  },
+};