🗃️ refactor (finance): Refactored DB schema into separate files

apps/finance/drizzle.config.ts

@@ -3,7 +3,7 @@ import type { Config } from "drizzle-kit";
 import { env } from "~/env";
 
 export default {
-  schema: "./src/server/db/schema.ts",
+  schema: "./src/server/db/schema/main-schema.ts",
   out: "./src/server/db/migrations",
   driver: "pg",
   dbCredentials: {

apps/finance/src/app/api/accounts/[id]/route.ts

@@ -1,7 +1,7 @@
 import { eq } from "drizzle-orm";
 
 import { db } from "~/server/db";
-import { financeAccount } from "~/server/db/schema";
+import { financeAccount } from "~/server/db/schema/main-schema";
 
 export async function GET(
   request: Request,

apps/finance/src/app/api/accounts/route.ts

@@ -1,7 +1,7 @@
 import { eq } from "drizzle-orm";
 
 import { db } from "~/server/db";
-import { financeAccount } from "~/server/db/schema";
+import { financeAccount } from "~/server/db/schema/main-schema";
 
 interface RequestBody {
   studentId: string;

apps/finance/src/app/api/accounts/student/[studentId]/route.ts

@@ -1,7 +1,7 @@
 import { eq } from "drizzle-orm";
 
 import { db } from "~/server/db";
-import { financeAccount } from "~/server/db/schema";
+import { financeAccount } from "~/server/db/schema/main-schema";
 
 export async function GET(
   request: Request,
@@ -12,7 +12,7 @@ export async function GET(
   const account = await db.query.financeAccount.findFirst({
     where: eq(financeAccount.studentId, studentId),
     columns: {
-      id: true,
+      financeAccountId: true,
       studentId: true,
       hasOutstandingBalance: true,
     },

apps/finance/src/app/api/invoices/[id]/route.ts

@@ -1,7 +1,7 @@
 import { eq } from "drizzle-orm";
 
 import { db } from "~/server/db";
-import { invoice } from "~/server/db/schema";
+import { invoice } from "~/server/db/schema/main-schema";
 
 export async function GET(
   request: Request,

apps/finance/src/app/api/invoices/reference/[referenceId]/cancel/route.ts

@@ -1,7 +1,7 @@
 import { eq } from "drizzle-orm";
 
 import { db } from "~/server/db";
-import { invoice } from "~/server/db/schema";
+import { invoice } from "~/server/db/schema/main-schema";
 
 export async function PUT(
   request: Request,

apps/finance/src/app/api/invoices/reference/[referenceId]/delete/route.ts

@@ -1,7 +1,7 @@
 import { eq } from "drizzle-orm";
 
 import { db } from "~/server/db";
-import { invoice } from "~/server/db/schema";
+import { invoice } from "~/server/db/schema/main-schema";
 
 export async function DELETE(
   request: Request,

apps/finance/src/app/api/invoices/reference/[referenceId]/pay/route.ts

@@ -1,7 +1,7 @@
 import { eq } from "drizzle-orm";
 
 import { db } from "~/server/db";
-import { invoice } from "~/server/db/schema";
+import { invoice } from "~/server/db/schema/main-schema";
 
 export async function PUT(
   request: Request,

apps/finance/src/app/api/invoices/reference/[referenceId]/route.ts

@@ -1,7 +1,7 @@
 import { eq } from "drizzle-orm";
 
 import { db } from "~/server/db";
-import { invoice } from "~/server/db/schema";
+import { invoice } from "~/server/db/schema/main-schema";
 
 export async function GET(
   request: Request,

apps/finance/src/app/api/invoices/route.ts

@@ -2,7 +2,7 @@ import { asc } from "drizzle-orm";
 
 import { generateRandomReferenceString } from "~/lib/utils";
 import { db } from "~/server/db";
-import { invoice } from "~/server/db/schema";
+import { invoice } from "~/server/db/schema/main-schema";
 
 type RequestBody = typeof invoice.$inferInsert;
 

apps/finance/src/app/pay/invoice/[id]/page.tsx

@@ -1,7 +1,7 @@
 import { format } from "date-fns";
 import { ArrowLeft } from "lucide-react";
 
-import type { invoice } from "~/server/db/schema";
+import type { invoice } from "~/server/db/schema/main-schema";
 import { Badge } from "~/components/ui/badge";
 import { Button } from "~/components/ui/button";
 import { env } from "~/env";
@@ -27,7 +27,7 @@ export default async function Page({ params }: { params: { id: string } }) {
         <h1 className="text-3xl font-semibold tracking-tight text-foreground">
           Invoice Details
         </h1>
-        <p className="text-muted-foreground">Invoice #{invoice.id}</p>
+        <p className="text-muted-foreground">Invoice #{invoice.invoiceId}</p>
       </div>
 
       {/* MAIN CONTENT */}
@@ -91,7 +91,7 @@ function InvoiceCard({ invoice }: { invoice: Invoice }) {
       <div className="flex flex-col gap-3 border-y py-8 text-sm">
         <div className="flex items-center justify-between">
           <h2 className="text-muted-foreground">Invoice ID</h2>
-          <p>{invoice.id}</p>
+          <p>{invoice.invoiceId}</p>
         </div>
         <div className="flex items-center justify-between">
           <h2 className="text-muted-foreground">Student ID</h2>

apps/finance/src/app/pay/invoice/[id]/pay-invoice-button.tsx

@@ -5,7 +5,7 @@ import { useRouter } from "next/navigation";
 import { CreditCard } from "lucide-react";
 import { toast } from "sonner";
 
-import type { invoice } from "~/server/db/schema";
+import type { invoice } from "~/server/db/schema/main-schema";
 import { Button } from "~/components/ui/button";
 import {
   Dialog,

apps/finance/src/server/db/index.ts

@@ -3,7 +3,7 @@ import { drizzle } from "drizzle-orm/postgres-js";
 import postgres from "postgres";
 
 import { env } from "~/env.js";
-import * as schema from "./schema";
+import * as schema from "./schema/main-schema";
 
 // Fix for "sorry, too many clients already"
 declare global {

apps/finance/src/server/db/migrations/0000_dry_vapor.sql → apps/finance/src/server/db/migrations/0000_rare_speed_demon.sql

@@ -1,3 +1,21 @@
+DO $$ BEGIN
+ CREATE TYPE "INVOICE_STATUS" AS ENUM('PAID', 'OUTSTANDING', 'PARTIALLY_PAID', 'CANCELLED');
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ CREATE TYPE "INVOICE_TYPE" AS ENUM('TUITION_FEES', 'LIBRARY_FINE');
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ CREATE TYPE "PAYMENT_METHOD" AS ENUM('CASH', 'CHEQUE', 'BANK_TRANSFER', 'CREDIT_CARD', 'DEBIT_CARD');
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
 CREATE TABLE IF NOT EXISTS "account" (
 	"userId" varchar(255) NOT NULL,
 	"type" varchar(255) NOT NULL,
@@ -14,12 +32,42 @@ CREATE TABLE IF NOT EXISTS "account" (
 	CONSTRAINT "account_provider_providerAccountId_pk" PRIMARY KEY("provider","providerAccountId")
 );
 --> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "finance_account" (
+	"finance_account_id" serial PRIMARY KEY NOT NULL,
+	"student_id" varchar NOT NULL,
+	"has_outstanding_balance" boolean DEFAULT false,
+	CONSTRAINT "finance_account_student_id_unique" UNIQUE("student_id")
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "invoice" (
+	"invoice_id" serial PRIMARY KEY NOT NULL,
+	"student_id" varchar NOT NULL,
+	"reference_id" varchar NOT NULL,
+	"amount" numeric NOT NULL,
+	"due_date" date NOT NULL,
+	"invoice_type" "INVOICE_TYPE" NOT NULL,
+	"invoice_status" "INVOICE_STATUS" DEFAULT 'OUTSTANDING',
+	"created_at" timestamp DEFAULT now(),
+	"updated_at" timestamp DEFAULT now(),
+	CONSTRAINT "invoice_reference_id_unique" UNIQUE("reference_id")
+);
+--> statement-breakpoint
 CREATE TABLE IF NOT EXISTS "session" (
 	"sessionToken" varchar(255) PRIMARY KEY NOT NULL,
 	"userId" varchar(255) NOT NULL,
 	"expires" timestamp NOT NULL
 );
 --> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "transaction" (
+	"transaction_id" serial PRIMARY KEY NOT NULL,
+	"invoice_id" varchar NOT NULL,
+	"amount" numeric NOT NULL,
+	"transaction_date" date NOT NULL,
+	"payment_method" "PAYMENT_METHOD" NOT NULL,
+	"created_at" timestamp DEFAULT now(),
+	"updated_at" timestamp DEFAULT now()
+);
+--> statement-breakpoint
 CREATE TABLE IF NOT EXISTS "user" (
 	"id" varchar(255) PRIMARY KEY NOT NULL,
 	"name" varchar(255),