chore: 初始化项目基础结构和资源文件
- 添加项目图标文件(app-icon.png、各平台图标) - 配置开发环境文件(.env、.nvmrc、.npmrc) - 添加静态资源文件(背景图片、字体、音频) - 初始化Tauri后端结构(build.rs、main.rs、模块文件) - 配置前端项目结构(TypeScript、Vue组件、样式) - 添加Node.js API服务基础结构 - 配置构建和开发工具(vite、prettier、gitignore)
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19
node_api/src/common/pipes/non-empty-string.pipe.ts
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19
node_api/src/common/pipes/non-empty-string.pipe.ts
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import { HttpException, Injectable, type PipeTransform, UnprocessableEntityException } from '@nestjs/common';
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@Injectable()
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export class NonEmptyStringPipe implements PipeTransform<string, string> {
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public constructor(
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private readonly name?: string,
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private readonly code: 422 | 423 = 422
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) {}
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public transform(value: unknown): string {
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if (typeof value !== 'string' || value.trim().length === 0) {
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const message = `${this.name ?? '参数'}不能为空`;
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if (this.code === 422) {
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throw new UnprocessableEntityException(message);
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}
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throw new HttpException(message, 423);
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}
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return value.trim();
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}
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}
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