init

backend/src/modules/payment/entities/Invoice.ts

@@ -0,0 +1,48 @@
+import { Column, CreateDateColumn, Entity, OneToMany, OneToOne, PrimaryGeneratedColumn } from 'typeorm';
+import { ColumnBigIntTransformer } from '../../../utils/ColumnBigIntTransformer';
+import { ColumnNumericTransformer } from '../../../utils/ColumnNumericTransformer';
+import { PaymentMethod } from '../types/PaymentMethod';
+import { InvoiceReason } from '../types/InvoiceReason';
+import { InvoiceMoneroDetails } from './InvoiceMoneroDetails';
+import { InvoicePayment } from './InvoicePayment';
+
+@Entity('invoices')
+export class Invoice {
+    @PrimaryGeneratedColumn('uuid')
+    id: string;
+
+    @Column({ type: 'enum', enum: InvoiceReason })
+    reason: InvoiceReason;
+
+    @Column({ type: 'enum', enum: PaymentMethod })
+    paymentMethod: PaymentMethod;
+
+    @Column({
+        type: 'numeric',
+        precision: 12,
+        scale: 2,
+        transformer: new ColumnNumericTransformer()
+    })
+    amountFiat: number;
+
+    @Column({ length: 3 })
+    fiatCurrency: string;
+
+    @Column({ type: 'timestamptz' })
+    expiresAt: Date;
+
+    @Column({ type: 'varchar', length: 255, unique: true })
+    paymentAddress: string;
+
+    @Column({ type: 'bigint', transformer: new ColumnBigIntTransformer() })
+    expectedTotalAtomic: string;
+
+    @OneToMany(() => InvoicePayment, payment => payment.invoice, { cascade: true })
+    payments: InvoicePayment[];
+
+    @OneToOne(() => InvoiceMoneroDetails, moneroDetails => moneroDetails.invoice, { cascade: true })
+    moneroDetails: InvoiceMoneroDetails | null;
+
+    @CreateDateColumn()
+    createdAt: Date;
+}

backend/src/modules/payment/entities/InvoiceMoneroDetails.ts

@@ -0,0 +1,27 @@
+import { Column, Entity, JoinColumn, OneToOne, PrimaryGeneratedColumn } from 'typeorm';
+import { ColumnNumericTransformer } from '../../../utils/ColumnNumericTransformer';
+import { Invoice } from './Invoice';
+
+@Entity('invoice_monero_details')
+export class InvoiceMoneroDetails {
+    @PrimaryGeneratedColumn('uuid')
+    id: string;
+
+    @OneToOne(() => Invoice, invoice => invoice.moneroDetails, { onDelete: 'CASCADE' })
+    @JoinColumn()
+    invoice: Invoice;
+
+    @Column({ type: 'int' })
+    paymentAddressIndex: number;
+
+    @Column({
+        type: 'numeric',
+        precision: 12,
+        scale: 2,
+        transformer: new ColumnNumericTransformer()
+    })
+    fiatPerXmrAtCreation: number;
+
+    @Column({ type: 'int' })
+    requiredConfirmations: number;
+}

backend/src/modules/payment/entities/InvoicePayment.ts

@@ -0,0 +1,25 @@
+import { Column, CreateDateColumn, Entity, JoinColumn, ManyToOne, PrimaryGeneratedColumn } from 'typeorm';
+import { ColumnBigIntTransformer } from '../../../utils/ColumnBigIntTransformer';
+import { Invoice } from './Invoice';
+
+@Entity('invoice_payments')
+export class InvoicePayment {
+    @PrimaryGeneratedColumn('uuid')
+    id: string;
+
+    @ManyToOne(() => Invoice, invoice => invoice.payments, { onDelete: 'CASCADE' })
+    @JoinColumn()
+    invoice: Invoice;
+
+    @Column({ length: 64, unique: true })
+    txHash: string;
+
+    @Column({ type: 'bigint', transformer: new ColumnBigIntTransformer() })
+    amountAtomic: string;
+
+    @Column({ type: 'int', default: 0 })
+    confirmations: number;
+
+    @CreateDateColumn()
+    createdAt: Date;
+}