feat: allowance journey

src/allowance/entities/allowance.entity.ts

@@ -0,0 +1,87 @@
+import {
+  Column,
+  CreateDateColumn,
+  DeleteDateColumn,
+  Entity,
+  JoinColumn,
+  ManyToOne,
+  OneToMany,
+  PrimaryGeneratedColumn,
+  UpdateDateColumn,
+} from 'typeorm';
+import { Guardian } from '~/guardian/entities/guradian.entity';
+import { Junior } from '~/junior/entities';
+import { AllowanceFrequency, AllowanceType } from '../enums';
+import { AllowanceChangeRequest } from './allowance-change-request.entity';
+/**
+ *   id string [primary key]
+  amount number
+  freq enum //[DAILY,WEEKLY,MONTHLY]
+  type enum // [BY_END_DATE, BY_COUNT]
+  startDate date
+  endDate date 
+  numberOfTransactions number
+  guardianId string [ref:> Guardians.id]
+  juniorId string [ref:> Juniors.id]
+  createdAt datetime
+  updatedAt datetime
+ * 
+ */
+@Entity('allowances')
+export class Allowance {
+  @PrimaryGeneratedColumn('uuid')
+  id!: string;
+
+  @Column({ type: 'varchar', length: 255, name: 'name' })
+  name!: string;
+
+  @Column({
+    type: 'decimal',
+    precision: 10,
+    scale: 2,
+    name: 'amount',
+    transformer: { to: (value: number) => value, from: (value: string) => parseFloat(value) },
+  })
+  amount!: number;
+
+  @Column({ type: 'varchar', length: 255, name: 'frequency' })
+  frequency!: AllowanceFrequency;
+
+  @Column({ type: 'varchar', length: 255, name: 'type' })
+  type!: AllowanceType;
+
+  @Column({ type: 'timestamp with time zone', name: 'start_date' })
+  startDate!: Date;
+
+  @Column({ type: 'timestamp with time zone', name: 'end_date', nullable: true })
+  endDate?: Date;
+
+  @Column({ type: 'int', name: 'number_of_transactions', nullable: true })
+  numberOfTransactions?: number;
+
+  @Column({ type: 'uuid', name: 'guardian_id' })
+  guardianId!: string;
+
+  @Column({ type: 'uuid', name: 'junior_id' })
+  juniorId!: string;
+
+  @ManyToOne(() => Guardian, (guardian) => guardian.allowances)
+  @JoinColumn({ name: 'guardian_id' })
+  guardian!: Guardian;
+
+  @ManyToOne(() => Junior, (junior) => junior.allowances)
+  @JoinColumn({ name: 'junior_id' })
+  junior!: Junior;
+
+  @OneToMany(() => AllowanceChangeRequest, (changeRequest) => changeRequest.allowance)
+  changeRequests!: AllowanceChangeRequest[];
+
+  @CreateDateColumn({ name: 'created_at', type: 'timestamp with time zone', default: () => 'CURRENT_TIMESTAMP' })
+  createdAt!: Date;
+
+  @UpdateDateColumn({ name: 'updated_at', type: 'timestamp with time zone', default: () => 'CURRENT_TIMESTAMP' })
+  updatedAt!: Date;
+
+  @DeleteDateColumn({ name: 'deleted_at', type: 'timestamp with time zone', nullable: true })
+  deletedAt?: Date;
+}