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refactor: 重构项目支持TypeORM数据库持久化

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新增数据库实体类与服务实现，将内存存储扩展为支持数据库的完整实现，包括：
1. 新增Drama和Episode实体类，添加多个业务字段
2. 重构DramasService实现数据库CRUD与业务逻辑
3. 升级相关服务类为异步方法适配数据库操作
4. 更新测试用例适配异步接口变更
5. 完善分页、数据转换等辅助工具方法
This commit is contained in:
zhxiao1124
2026-07-01 21:49:36 +08:00
parent d3083bf16b
commit f342312b92
8 changed files with 633 additions and 83 deletions
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14
src/modules/orders/orders.service.ts
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@@ -22,8 +22,10 @@ export class OrdersService {
constructor(private readonly dramasService: DramasService) {}
createOrder(user: UserRecord, dto: CreateOrderDto): OrderRecord {
const episode = this.dramasService.getPublishedEpisodeOrThrow(dto.episodeId);
async createOrder(user: UserRecord, dto: CreateOrderDto): Promise<OrderRecord> {
const episode = await this.dramasService.getPublishedEpisodeOrThrow(
dto.episodeId,
);
if (!episode.isPaid) {
throw new UnprocessableEntityException('Episode is free');
}
@@ -46,8 +48,8 @@ export class OrdersService {
return order;
}
getPlayback(user: UserRecord, episodeId: number) {
const episode = this.dramasService.getPublishedEpisodeOrThrow(episodeId);
async getPlayback(user: UserRecord, episodeId: number) {
const episode = await this.dramasService.getPublishedEpisodeOrThrow(episodeId);
const isUnlocked =
!episode.isPaid ||
this.unlocks.some(
@@ -107,8 +109,8 @@ export class OrdersService {
};
}
hasEpisodePermission(userId: number, episodeId: number) {
const episode = this.dramasService.getPublishedEpisodeOrThrow(episodeId);
async hasEpisodePermission(userId: number, episodeId: number) {
const episode = await this.dramasService.getPublishedEpisodeOrThrow(episodeId);
return !episode.isPaid || this.isUnlocked(userId, episodeId);
}