kuk*_*kab 6 node.js npm docker typeorm nestjs
我已经使用以下命令安装了 TypeORM:
npm i --save @nestjs/typeorm typeorm
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但当我想使用@nestjs/typeorm它时,它说“找不到模块”。
main.ts:
import 'dotenv/config';
import {Logger} from '@nestjs/common';
import {NestFactory} from '@nestjs/core';
import {AppModule} from './app.module';
import {TypeOrm} from '@nestjs/typeorm';
const port = process.env.PORT || 3000;
async function bootstrap() {
const app = await NestFactory.create(AppModule);
await app.listen(port);
Logger.log(`server started on ${port}`, 'Bootstrap');
}
bootstrap();
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错误:
import 'dotenv/config';
import {Logger} from '@nestjs/common';
import {NestFactory} from '@nestjs/core';
import {AppModule} from './app.module';
import {TypeOrm} from '@nestjs/typeorm';
const port = process.env.PORT || 3000;
async function bootstrap() {
const app = await NestFactory.create(AppModule);
await app.listen(port);
Logger.log(`server started on ${port}`, 'Bootstrap');
}
bootstrap();
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这是我的“package.json”文件:
error TS2307: Cannot find module '@nestjs/typeorm' or its corresponding type declarations.
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我不确定Docker发生此错误的原因
Dockerfile:
FROM node:12.19.0-alpine3.9 AS development
WORKDIR /usr/src/app
COPY package*.json ./
RUN npm install glob rimraf
RUN npm install --only=development
COPY . .
RUN npm run build
FROM node:12.19.0-alpine3.9 as production
ARG NODE_ENV=production
ENV NODE_ENV=${NODE_ENV}
WORKDIR /usr/src/app
COPY package*.json ./
RUN npm install --only=production
COPY . .
COPY --from=development /usr/src/app/dist ./dist
CMD ["node", "dist/main"]
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和docker-compose.yml:
version: '3.8'
services:
dev:
container_name: nestjs_api_dev
image: nestjs-api-dev:1.0.0
build:
context: .
target: development
dockerfile: ./Dockerfile
command: npm run start:debug
ports:
- 3000:3000
- 9229:9229
networks:
- nesjs-network
volumes:
- .:/usr/src/app
- /usr/src/app/node_modules
restart: unless-stopped
prod:
container_name: nestjs_api_prod
image: nestjs-api-prod:1.0.0
build:
context: .
target: production
dockerfile: ./Dockerfile
command: npm run start:prod
ports:
- 3000:3000
- 9229:9229
networks:
- nesjs-network
volumes:
- .:/usr/src/app
- /usr/src/app/node_modules
restart: unless-stopped
networks:
nesjs-network:
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在上面的 Dockerfile 和 DolDurma 共享的示例中,在该development步骤中,仅安装了开发依赖项。这意味着当 typescript 尝试查找诸如@nestjs/typeorm、@nestjs/common和 之类的东西以及@nestjs/core运行构建和运行应用程序所需的任何其他包时,它不能,因此它会抛出一个关于无法找到该包或其包的错误类型声明。最简单的解决方案是将Dockerfile 的第 9 行从 更改RUN npm install --only=development为RUN npm install。这将安装所有依赖项,并且 docker 容器将能够正确构建。然后docker compose up就可以工作了(上面的实例不会运行,因为它们都绑定到端口 3000,但你可以docker compose up dev这样做,应该没问题)
看起来 DolDurma 的示例仍然需要安装一些额外的依赖项,但容器确实会构建并尝试从上述修改开始
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