wangziqi
f50301148d
由 OCR（open-codereview.ai，deepseek-v4-flash）审查驱动修复： - wallets 原子扣款防 double-spend；refund 条件更新幂等；findTransactions 分页 - financial/imports/occupancies/attendance 事务与 advisory lock；重复生成/提交幂等 - 矛盾校验器、日期区间、实体双映射/DECIMAL/nullable、时区统一（china-time） - rbac-seed 防重激活、exam 权限恢复、状态一致性、路由顺序、N+1/IN 分块等性能项 Reviewed-by: OCR (open-codereview.ai)
100 lines
2.3 KiB
TypeScript
100 lines
2.3 KiB
TypeScript
import {
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Entity,
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PrimaryGeneratedColumn,
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Column,
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CreateDateColumn,
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ManyToOne,
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JoinColumn,
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OneToMany,
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} from 'typeorm';
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import { Student } from './student.entity';
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import { BillItem } from './bill-item.entity';
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@Entity('bills')
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export class Bill {
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@PrimaryGeneratedColumn()
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id: number;
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@Column({ name: 'student_id' })
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studentId: number;
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@Column({ name: 'period_start', type: 'date' })
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periodStart: string;
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@Column({ name: 'period_end', type: 'date' })
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periodEnd: string;
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@Column({
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name: 'shared_amount',
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type: 'decimal',
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precision: 10,
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scale: 2,
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default: 0,
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transformer: { to: (v: number) => v, from: (v: string | null) => (v == null ? v : Number(v)) },
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})
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sharedAmount: number;
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@Column({
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name: 'personal_amount',
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type: 'decimal',
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precision: 10,
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scale: 2,
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default: 0,
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transformer: { to: (v: number) => v, from: (v: string | null) => (v == null ? v : Number(v)) },
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})
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personalAmount: number;
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@Column({
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name: 'total_amount',
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type: 'decimal',
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precision: 10,
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scale: 2,
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default: 0,
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transformer: { to: (v: number) => v, from: (v: string | null) => (v == null ? v : Number(v)) },
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})
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totalAmount: number;
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@Column({ type: 'varchar', length: 30, default: 'batch' })
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source: 'batch' | 'student_utility';
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@Column({
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name: 'paid_amount',
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type: 'decimal',
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precision: 10,
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scale: 2,
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default: 0,
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transformer: { to: (v: number) => v, from: (v: string | null) => (v == null ? v : Number(v)) },
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})
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paidAmount: number;
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@Column({
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name: 'outstanding_amount',
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type: 'decimal',
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precision: 10,
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scale: 2,
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default: 0,
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transformer: { to: (v: number) => v, from: (v: string | null) => (v == null ? v : Number(v)) },
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})
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outstandingAmount: number;
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@Column({ type: 'varchar', length: 20, default: 'unpaid' })
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status: string;
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@Column({ name: 'cancelled_at', type: 'datetime', nullable: true })
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cancelledAt: Date | null;
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@Column({ name: 'cancel_reason', type: 'varchar', length: 300, nullable: true })
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cancelReason: string | null;
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@CreateDateColumn({ name: 'generated_at' })
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generatedAt: Date;
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@ManyToOne(() => Student, (s) => s.bills)
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@JoinColumn({ name: 'student_id' })
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student: Student;
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@OneToMany(() => BillItem, (bi) => bi.bill)
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items: BillItem[];
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}
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