.gitignore

@@ -9,7 +9,7 @@
 !.yarn/plugins
 !.yarn/releases
 !.yarn/versions
-
+.vscode
 # testing
 /coverage
 

src/app/dashboard/components/cards.tsx

@@ -1,10 +1,10 @@
+import fetchSummaryInfoUsecase from '@/feature/core/summary-info/domain/usecase/fetch-summary-info-usecase';
 import {
   BanknotesIcon,
   ClockIcon,
   UserGroupIcon,
   InboxIcon,
 } from '@heroicons/react/24/outline';
-import { fetchCardData } from '@/app/lib/data';
 
 const iconMap = {
   collected: BanknotesIcon,
@@ -14,21 +14,16 @@ const iconMap = {
 };
 
 export default async function CardWrapper() {
-   const {
-    numberOfInvoices,
-    numberOfCustomers,
-    totalPaidInvoices,
-    totalPendingInvoices,
-  } = await fetchCardData();
+   const {customersNumber, invoicesNumber, invoicesSummary } = await fetchSummaryInfoUsecase();
   
   return (
     <>
-      <Card title="Collected" value={totalPaidInvoices} type="collected" />
-      <Card title="Pending" value={totalPendingInvoices} type="pending" />
-      <Card title="Total Invoices" value={numberOfInvoices} type="invoices" />
+      <Card title="Collected" value={invoicesSummary.paid} type="collected" />
+      <Card title="Pending" value={invoicesSummary.pending} type="pending" />
+      <Card title="Total Invoices" value={invoicesNumber} type="invoices" />
       <Card
         title="Total Customers"
-        value={numberOfCustomers}
+        value={customersNumber}
         type="customers"
       />
     </>

src/app/dashboard/components/latest-invoices.tsx

@@ -1,9 +1,9 @@
+import fetchCustomerInvoicesUsecase from '@/feature/core/customer-invoice/domain/usecase/fetch-customer-invoices-usecase';
 import { ArrowPathIcon } from '@heroicons/react/24/outline';
 import clsx from 'clsx';
 import Image from 'next/image';
-import { fetchLatestInvoices } from '@/app/lib/data';
 export default async function LatestInvoices() {
-  const latestInvoices = await fetchLatestInvoices();
+  const latestInvoices = await fetchCustomerInvoicesUsecase();
 
   return (
     <div className="flex w-full flex-col md:col-span-4">
@@ -26,25 +26,25 @@ export default async function LatestInvoices() {
               >
                 <div className="flex items-center">
                   <Image
-                    src={invoice.image_url}
-                    alt={`${invoice.name}'s profile picture`}
+                    src={invoice.customerImageUrl}
+                    alt={`${invoice.customerName}'s profile picture`}
                     className="mr-4 rounded-full"
                     width={32}
                     height={32}
                   />
                   <div className="min-w-0">
                     <p className="truncate text-sm font-semibold md:text-base">
-                      {invoice.name}
+                      {invoice.customerName}
                     </p>
                     <p className="hidden text-sm text-gray-500 sm:block">
-                      {invoice.email}
+                      {invoice.customerEmail}
                     </p>
                   </div>
                 </div>
                 <p
                   className="truncate text-sm font-medium md:text-base"
                 >
-                  {invoice.amount}
+                  {invoice.invoicesAmount}
                 </p>
               </div>
             );

src/app/dashboard/components/revenue-chart.tsx

@@ -1,9 +1,9 @@
 import { generateYAxis } from '@/app/lib/utils';
+import fetchRevenuesUsecase from '@/feature/core/revenue/domain/usecase/fetch-revenues-usecase';
 import { CalendarIcon } from '@heroicons/react/24/outline';
-import { fetchRevenue } from '@/app/lib/data';
 
 export default async function RevenueChart() {
-  const revenue = await fetchRevenue();
+  const revenue = await fetchRevenuesUsecase();
 
   const chartHeight = 350;
 

src/app/dashboard/module/dashboard-app-module.ts

@@ -0,0 +1,27 @@
+import di from "@/bootstrap/di/init-di"
+import fetchCustomerInvoicesUsecase from "@/feature/core/customer-invoice/domain/usecase/fetch-customer-invoices-usecase";
+import fetchCustomersUsecase from "@/feature/core/customer/domain/usecase/fetch-customers-usecase";
+import fetchAllInvoicesAmountUsecase from "@/feature/core/invoice/domain/usecase/fetch-all-invoices-amount-usecase";
+import fetchRevenuesUsecase from "@/feature/core/revenue/domain/usecase/fetch-revenues-usecase";
+
+export default function dashboardAppModule() {
+    const dashboardDi = di.createChildContainer()
+    
+    dashboardDi.register(fetchCustomersUsecase.name, {
+        useValue: fetchCustomersUsecase
+    })
+
+    dashboardDi.register(fetchAllInvoicesAmountUsecase.name, {
+        useValue: fetchAllInvoicesAmountUsecase
+    })
+    dashboardDi.register(fetchAllInvoicesAmountUsecase.name, {
+        useValue: fetchAllInvoicesAmountUsecase
+    })
+    dashboardDi.register(fetchCustomerInvoicesUsecase.name, {
+        useValue: fetchCustomerInvoicesUsecase
+    })
+    dashboardDi.register(fetchRevenuesUsecase.name, {
+        useValue: fetchRevenuesUsecase
+    })
+    return dashboardDi
+}

src/feature/common/server-di.ts

@@ -12,7 +12,10 @@ import getSummaryInfoDi from "@/feature/core/summary-info/data/module/summary-in
 import { revenueModuleKey } from "@/feature/core/revenue/domain/revenue-module-key";
 import getRevenueDi from "@/feature/core/revenue/data/module/revenue-di";
 
+const memoizedDis: Record<string, DependencyContainer> = {}
+
 export default function serverDi(module: string): DependencyContainer {
+    if (memoizedDis[module]) return memoizedDis[module]
     const getDi = {
         [testModuleKey]: getTestModule,
         [customerKey]: getCustomerDi,
@@ -24,5 +27,7 @@ export default function serverDi(module: string): DependencyContainer {
 
     if (!getDi) throw new Error("Server Di didn't found for module: " + module)
     
-    return getDi()
+    const di = getDi()
+    memoizedDis[module] = di 
+    return di
 }

src/feature/core/customer-invoice/data/module/customer-invoice-di.ts

@@ -1,16 +1,11 @@
 import di from "@/bootstrap/di/init-di";
+import CustomerInvoiceDbRepo from "@/feature/core/customer-invoice/data/repo/customer-invoice-db-repo";
 import { customerInvoiceRepoKey } from "@/feature/core/customer-invoice/domain/i-repo/customer-invoice-repo";
-import fetchCustomerInvoicesUsecase from "@/feature/core/customer-invoice/domain/usecase/fetch-customer-invoices-usecase";
-import CustomerDbRepo from "@/feature/core/customer/data/repo/customer-db-repo";
 import { DependencyContainer } from "tsyringe";
 
 export default function getCustomerInvoiceDi(): DependencyContainer {
     const customerInvoiceDi = di.createChildContainer()
 
-    customerInvoiceDi.register(fetchCustomerInvoicesUsecase.name, {
-        useValue: fetchCustomerInvoicesUsecase
-    })
-
-    customerInvoiceDi.register(customerInvoiceRepoKey, CustomerDbRepo)
+    customerInvoiceDi.register(customerInvoiceRepoKey, CustomerInvoiceDbRepo)
     return customerInvoiceDi
 }

src/feature/core/customer-invoice/data/repo/customer-invoice-db-repo.ts

@@ -2,7 +2,6 @@ import { formatCurrency } from "@/app/lib/utils";
 import { sql } from "@/bootstrap/db/db";
 import CustomerInvoice from "@/feature/core/customer-invoice/domain/entity/customer-invoice";
 import CustomerInvoiceRepo from "@/feature/core/customer-invoice/domain/i-repo/customer-invoice-repo";
-import { connection } from "next/server";
 import postgres from "postgres";
 
 type customerInvoiceDbResponse = {
@@ -13,11 +12,8 @@ type customerInvoiceDbResponse = {
   amount: string;
 }
 
-export default class CustomerDbRepo implements CustomerInvoiceRepo {
+export default class CustomerInvoiceDbRepo implements CustomerInvoiceRepo {
     async fetchList(): Promise<CustomerInvoice[]> {
-        // This is equivalent to in fetch(..., {cache: 'no-store'}).
-        connection()
-
         try {
             const data = await sql`
             SELECT invoices.amount, customers.name, customers.image_url, customers.email, invoices.id

src/feature/core/customer-invoice/domain/usecase/fetch-customer-invoices-usecase.ts

@@ -3,9 +3,10 @@ import serverDi from "@/feature/common/server-di";
 import CustomerInvoice from "@/feature/core/customer-invoice/domain/entity/customer-invoice";
 import CustomerInvoiceRepo, { customerInvoiceRepoKey } from "@/feature/core/customer-invoice/domain/i-repo/customer-invoice-repo";
 import { customerInvoiceModuleKey } from "@/feature/core/customer-invoice/invoice-module-key";
+import { connection } from "next/server";
 
-export default function fetchCustomerInvoicesUsecase(): Promise<CustomerInvoice[]> {
+export default async function fetchCustomerInvoicesUsecase(): Promise<CustomerInvoice[]> {
+    connection()
     const repo = serverDi(customerInvoiceModuleKey).resolve<CustomerInvoiceRepo>(customerInvoiceRepoKey)
-
     return repo.fetchList()
 }

src/feature/core/customer/data/module/customer-di.ts

@@ -1,16 +1,11 @@
 import di from "@/bootstrap/di/init-di";
 import CustomerDbRepo from "@/feature/core/customer/data/repo/customer-db-repo";
 import { customerRepoKey } from "@/feature/core/customer/domain/i-repo/customer-repo";
-import fetchCustomersUsecase from "@/feature/core/customer/domain/usecase/fetch-customers-usecase";
 import { DependencyContainer } from "tsyringe";
 
 export default function getCustomerDi(): DependencyContainer {
     const customerDi = di.createChildContainer()
 
-    customerDi.register(fetchCustomersUsecase.name, {
-        useValue: fetchCustomersUsecase
-    })
-
     customerDi.register(customerRepoKey, CustomerDbRepo)
     return customerDi
 }

src/feature/core/customer/domain/usecase/fetch-customers-amount-usecase.ts

@@ -2,7 +2,7 @@ import serverDi from "@/feature/common/server-di";
 import { customerKey } from "@/feature/core/customer/customer-key";
 import CustomerRepo, { customerRepoKey } from "@/feature/core/customer/domain/i-repo/customer-repo";
 
-export default function fetchCustomersAmountUsecase(): Promise<number> {
+export default async function fetchCustomersAmountUsecase(): Promise<number> {
     const repo = serverDi(customerKey).resolve<CustomerRepo>(customerRepoKey)
     return repo.fetchCustomersAmount()
 }

src/feature/core/customer/domain/usecase/fetch-customers-usecase.ts

@@ -5,7 +5,7 @@ import { customerKey } from "@/feature/core/customer/customer-key";
 import Customer from "@/feature/core/customer/domain/entity/customer";
 import CustomerRepo, { customerRepoKey } from "@/feature/core/customer/domain/i-repo/customer-repo";
 
-export default function fetchCustomersUsecase(query: string): Promise<Customer[]> {
+export default async function fetchCustomersUsecase(query: string): Promise<Customer[]> {
     const repo = serverDi(customerKey).resolve<CustomerRepo>(customerRepoKey)
 
     return repo.fetchList(query)

src/feature/core/invoice/domain/usecase/fetch-all-invoices-amount-usecase.ts

@@ -3,7 +3,7 @@ import serverDi from "@/feature/common/server-di";
 import InvoiceRepo, { invoiceRepoKey } from "@/feature/core/invoice/domain/i-repo/invoice-repo";
 import { invoiceModuleKey } from "@/feature/core/invoice/invoice-module-key";
 
-export default function fetchAllInvoicesAmountUsecase(): Promise<number> {
+export default async function fetchAllInvoicesAmountUsecase(): Promise<number> {
     const repo = serverDi(invoiceModuleKey).resolve<InvoiceRepo>(invoiceRepoKey)
 
     return repo.fetchAllInvoicesAmount()

src/feature/core/invoice/domain/usecase/fetch-invoices-status-summary.ts

@@ -3,7 +3,7 @@ import InvoiceRepo, { invoiceRepoKey } from "@/feature/core/invoice/domain/i-rep
 import InvoiceStatusSummary from "@/feature/core/invoice/domain/value-object/invoice-status";
 import { invoiceModuleKey } from "@/feature/core/invoice/invoice-module-key";
 
-export default function fetchInvoicesStatusSummary(): Promise<InvoiceStatusSummary> {
+export default async function fetchInvoicesStatusSummary(): Promise<InvoiceStatusSummary> {
     const repo = serverDi(invoiceModuleKey).resolve<InvoiceRepo>(invoiceRepoKey)
     return repo.fetchInvoicesStatusSummary()
 }

src/feature/core/revenue/data/repo/revenue-db-repo.ts

@@ -11,7 +11,6 @@ export type RevenueDbResponse = {
 export default class RevenueDbRepo implements RevenueRepo {
     async fetchRevenues(): Promise<Revenue[]> {
         // This is equivalent to in fetch(..., {cache: 'no-store'}).
-        connection()
         try {
             // Artificially delay a response for demo purposes.
             // Don't do this in production :)

src/feature/core/revenue/domain/usecase/fetch-revenues-usecase.ts

@@ -1,9 +1,9 @@
 import serverDi from "@/feature/common/server-di";
 import Revenue from "@/feature/core/revenue/domain/entity/revenue";
-import RevenueRepo from "@/feature/core/revenue/domain/i-repo/revenue-repo";
+import RevenueRepo, { revenueRepoKey } from "@/feature/core/revenue/domain/i-repo/revenue-repo";
 import { revenueModuleKey } from "@/feature/core/revenue/domain/revenue-module-key";
 
-export default function fetchRevenuesUsecase(): Promise<Revenue[]> {
-    const repo = serverDi(revenueModuleKey).resolve<RevenueRepo>(revenueModuleKey)
+export default async function fetchRevenuesUsecase(): Promise<Revenue[]> {
+    const repo = serverDi(revenueModuleKey).resolve<RevenueRepo>(revenueRepoKey)
     return repo.fetchRevenues()
 }

src/feature/core/summary-info/data/module/summary-info-di.ts

@@ -2,7 +2,6 @@ import di from "@/bootstrap/di/init-di"
 import fetchCustomersAmountUsecase from "@/feature/core/customer/domain/usecase/fetch-customers-amount-usecase"
 import fetchAllInvoicesAmountUsecase from "@/feature/core/invoice/domain/usecase/fetch-all-invoices-amount-usecase"
 import fetchInvoicesStatusSummary from "@/feature/core/invoice/domain/usecase/fetch-invoices-status-summary"
-import fetchSummaryInfoUsecase from "@/feature/core/summary-info/domain/usecase/fetch-summary-info-usecase"
 
 export default function getSummaryInfoDi() {
     const summaryInfoDi = di.createChildContainer()
@@ -14,7 +13,7 @@ export default function getSummaryInfoDi() {
         useValue: fetchCustomersAmountUsecase
     })
     summaryInfoDi.register(fetchInvoicesStatusSummary.name, {
-        useValue: fetchSummaryInfoUsecase
+        useValue: fetchInvoicesStatusSummary 
     })
     return summaryInfoDi
 }