update Transaction entity, previous column unique

database/entity/0036-unique_previous_in_transactions/Transaction.ts

@@ -0,0 +1,94 @@
+import Decimal from 'decimal.js-light'
+import { BaseEntity, Entity, PrimaryGeneratedColumn, Column } from 'typeorm'
+import { DecimalTransformer } from '../../src/typeorm/DecimalTransformer'
+
+@Entity('transactions')
+export class Transaction extends BaseEntity {
+  @PrimaryGeneratedColumn('increment', { unsigned: true })
+  id: number
+
+  @Column({ name: 'user_id', unsigned: true, nullable: false })
+  userId: number
+
+  @Column({ type: 'int', unsigned: true, unique: true, nullable: true, default: null })
+  previous: number | null
+
+  @Column({ name: 'type_id', unsigned: true, nullable: false })
+  typeId: number
+
+  @Column({
+    type: 'decimal',
+    precision: 40,
+    scale: 20,
+    nullable: false,
+    transformer: DecimalTransformer,
+  })
+  amount: Decimal
+
+  @Column({
+    type: 'decimal',
+    precision: 40,
+    scale: 20,
+    nullable: false,
+    transformer: DecimalTransformer,
+  })
+  balance: Decimal
+
+  @Column({
+    name: 'balance_date',
+    type: 'datetime',
+    default: () => 'CURRENT_TIMESTAMP',
+    nullable: false,
+  })
+  balanceDate: Date
+
+  @Column({
+    type: 'decimal',
+    precision: 40,
+    scale: 20,
+    nullable: false,
+    transformer: DecimalTransformer,
+  })
+  decay: Decimal
+
+  @Column({
+    name: 'decay_start',
+    type: 'datetime',
+    nullable: true,
+    default: null,
+  })
+  decayStart: Date | null
+
+  @Column({ length: 255, nullable: false, collation: 'utf8mb4_unicode_ci' })
+  memo: string
+
+  @Column({ name: 'creation_date', type: 'datetime', nullable: true, default: null })
+  creationDate: Date | null
+
+  @Column({
+    name: 'linked_user_id',
+    type: 'int',
+    unsigned: true,
+    nullable: true,
+    default: null,
+  })
+  linkedUserId?: number | null
+
+  @Column({
+    name: 'linked_transaction_id',
+    type: 'int',
+    unsigned: true,
+    nullable: true,
+    default: null,
+  })
+  linkedTransactionId?: number | null
+
+  @Column({
+    name: 'transaction_link_id',
+    type: 'int',
+    unsigned: true,
+    nullable: true,
+    default: null,
+  })
+  transactionLinkId?: number | null
+}

database/entity/Transaction.ts

@@ -1 +1 @@
-export { Transaction } from './0032-add-transaction-link-to-transaction/Transaction'
+export { Transaction } from './0036-unique_previous_in_transactions/Transaction'