The connection named "default" was not located

Error

ConnectionNotFoundError: Connection "default" was not found.

I encountered this error when I implemented the dependency inversion principle in my project.

ormconfig.json

{
  "name": "default",
  "type": "postgres",
  "host": "localhost",
  "port": 5432,
  "username": "postgres",
  "password": "docker",
  "database": "customer",
  "entities": [
    "./src/modules/**/infra/typeorm/entities/*.ts"
  ],
  "migrations": [
    "./src/shared/infra/typeorm/migrations/*.ts"
  ],
  "seeds": [
    "./src/shared/infra/typeorm/seeds/*.ts"
  ],
  "cli": {
    "migrationsDir": "./src/shared/infra/typeorm/migrations"
  }
}

Listing this now

Column type for Admin#email is not defined and cannot be guessed. Make sure you have turned on an "emitDecoratorMetadata": true option in tsconfig.json. Also make sure you have imported "reflect-metadata" on top of the main entry file in your application (before any entity imported).If you are using JavaScript instead of TypeScript you must explicitly provide a column type.

Answer №1

To establish a connection with the database, you should utilize the createConnection method.

const dbConnection = await createConnection();

The createConnection function will provide you with a dbConnection object, which you can then use for executing all your database queries.

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