Questions tagged [typeorm]

TypeORM stands as an unparalleled object-relational mapper designed specifically for TypeScript and JavaScript. This exceptional technology facilitates seamless integration with diverse databases, including popular ones like MySQL and PostgreSQL. Moreover, it empowers robust development on platforms such as Node.js and even extends its compatibility to the browser environment.

Utilizing ES6 class methods as a parameter for Express routing

I'm having trouble passing a class method as an Express route parameter. I've attempted to bind the method and also tried using arrow functions, but neither approach has worked for me. My project involves TypeORM, and I keep encountering the err ...

The circular reference error in Typescript occurs when a class extends a value that is either undefined, not a constructor,

Let me begin by sharing some context: I am currently employed at a company where I have taken over the codebase. To better understand the issue, I decided to replicate it in a new nestjs project, which involves 4 entities (for demonstration purposes only). ...

What is the best way to add a repository in Nest.js using dependency injection?

I am encountering an issue while working with NestJS and TypeORM. I am trying to call the get user API, but I keep receiving the following error message: TypeError: this.userRepository.findByIsMember is not a function. It seems like this error is occurring ...

Creating multiple relationships in TypeORM for entities with private properties

In my node application, I am utilizing the typeorm library for entity mapping. My goal is to establish multiple type relations between entities. While following the documentation, I noticed that the entity properties are marked as public, allowing access f ...

A step-by-step guide on setting up a database connection with .env in typeorm

I encountered an issue while attempting to establish a connection with the database using ormconfig.js and configuring .env files. The error message I received was: Error: connect ECONNREFUSED 127.0.0.1:3000 at TCPConnectWrap.afterConnect [as oncomplete] ( ...

Experiencing a RepositoryNotFoundError in TypeORM, although I am confident that the repositories are properly registered

I am creating a new application using Next.js + TypeORM and encountering an issue with the integration. RepositoryNotFoundError: No repository for "User" was found. It seems like this entity is not registered in the current "default" connection? Althoug ...

Retrieve a collection of users along with their most recent two entries using TypeORM and SQL

What is the best approach to retrieve a list of users with their last two visited locations using SQL query? user-table id name xxx a xyx b zzz e visitedlocation-table id startDate userID location 1. 1/2/21 xxx USA 2. 1/3/21 ...

Why do we often encounter a "SyntaxError: Unexpected token ;" error when a seemingly normal semicolon is present in distribution files?

Currently, I am in the process of developing a newsletter subscription API using node.js and typescript. This project involves my first experience with typeorm and PostgreSQL. Following several tutorials, I configured typeorm and created the entity types a ...

Issue with exporting member in VS Code but not in console

I currently have a NestJS project (project A) with one module that utilizes the @nestjs/typeorm and typeorm packages. In my other NestJS project (project B), I plan to use this module. However, there is a potential issue. Project B contains entities that ...

The where clause in the Typeorm query builder instance is not functioning properly after its common usage

When fetching data for my relations, I opted to use QueryBuilder. In order to validate certain get request parameters before the index, I established a common QueryBuilder instance as shown below. // Common Get Query const result = await this.reserva ...

When using TypeORM's findOneBy method, if the search result

In order for the entity to have both identifiers, I require it to possess the Id and the _id export class ScriptSequencesExecutionEntity { @PrimaryGeneratedColumn({ name: 'id' }) _id!: string; @ObjectIdColumn() id: number; @AutoMap() ...

What is the technique for performing asynchronous querying of multiple SQL databases?

Currently, I am in the process of developing a web application using nestjs and typeorm. I have been contemplating the functionality of the following code: const r1 = await this.connection.query(sqlA) const r2 = await this.connection query(sqlB) Does th ...

A step-by-step guide on how to simulate getMongoRepository in a NestJS service

Struggling with writing unit tests for my service in nestjs, specifically in the delete function where I use getMongoRepository to delete data. I attempted to write a mock but couldn't get it to work successfully. Here is my service: async delete( ...

NX combined with Nest.js and TypeORM, further enhanced with Webpack and Migrations

Recently, I embarked on a project using NX (Nest.js + Angular) and set up TypeORM for database configuration. While everything runs smoothly in "serve" mode, I found myself struggling with configuring migrations. In a typical Nest.js project, all files in ...

How can TypeORM be used to query a ManyToMany relationship with a string array input in order to locate entities in which all specified strings must be present in the related entity's column?

In my application, I have a User entity that is related to a Profile entity in a OneToOne relationship, and the Profile entity has a ManyToMany relationship with a Category entity. // user.entity.ts @Entity() export class User { @PrimaryGeneratedColumn( ...

Retrieving data from an authenticated user in the request scope with express

I am currently facing a challenge while using Express with TypeORM. My goal is to always set the username of the current record before inserting or updating it, so that I can track who last updated the record. In TypeORM, this task can be easily achieved ...

Having trouble removing a column using type-orm migration

Having encountered an issue with a test entity, wherein the creatorId field was meant to be changed from integer to string, but even after migration it remained as type int. To address this, I decided to remove the problematic field completely and introduc ...

Having difficulty with utilizing array.every() properly, leading to inaccurate results

Struggling to validate an array of IDs using a custom validator in a nestjs project. The issue arises when passing the array of IDs to a service class for database querying, as the validation always returns true even with incorrect IDs. Snippet of the cus ...

Nest JS is currently experiencing difficulties with extending multiple classes to include columns from other entities

Currently, I am immersed in a new project that requires me to enhance my entity class by integrating common columns from another class called BASEMODEL. import { Index, PrimaryGeneratedColumn } from "typeorm"; export class BaseModel { @Prima ...

The manager encountered an issue while querying for "Photo" data: EntityMetadataNotFoundError - no metadata could be found

I encountered an error while attempting to utilize typeorm on express: if (!metadata) throw new EntityMetadataNotFoundError(target) ^ EntityMetadataNotFoundError: Unable to locate metadata for "Photo". Below is my data source: import " ...

Setting up NestJs with TypeORM by utilizing environment files

In my setup, I have two different .env files named dev.env and staging.env. My database ORM is typeorm. I am seeking guidance on how to configure typeorm to read the appropriate config file whenever I launch the application. Currently, I am encountering ...

Issue encountered while generating a fresh migration in TypeORM with NestJs utilizing Typescript

I am currently working on a Node application using TypeScript and I am attempting to create a new migration following the instructions provided by TypeORM. Initially, I installed the CLI, configured my connection options as outlined here. However, when I ...

Ensuring the Presence of a Legitimate Instance in NestJS

I have been working on validating my request with the Product entity DTO. Everything seems to be in order, except for the 'From' and 'To' fields. The validation works correctly for the Customer and Type fields, but when incorrect data i ...

Issue with TypeORM findOne method causing unexpected output

I am encountering an issue with my User Entity's Email Column when using TypeORM's findOne function. Instead of returning null for a non-existent email, it is returning the first entry in the User Entity. This behavior does not align with the doc ...

Managing database downtime with TypeORM

In the event that my MSSQL server experiences a crash and an app client makes a request to the API, the current behavior is for it to endlessly spin until Express times out the unanswered request. By enabling logging in TypeORM, I am able to observe the e ...

Tips for securely encrypting passwords before adding them to a database:

While working with Nest.Js and TypeORM, I encountered an issue where I wanted to hash my password before saving it to the database. I initially attempted to use the @BeforeInsert() event decorator but ran into a roadblock. After some investigation, I disc ...

How to efficiently store and manage a many-to-many relationship in PostgreSQL with TypeORM

I have a products entity defined as follows: @Entity('products') export class productsEntity extends BaseEntity{ @PrimaryGeneratedColumn() id: number; //..columns @ManyToMany( type => Categories, categoryEntity => cat ...

Is it feasible to define the maximum depth of a tree entity in TypeOrm?

In my project, I am considering utilizing the TreeEntity. Specifically, I need to create a tree structure for comments. However, this will depend on user input. To prevent any potential bugs or issues, I am looking to limit the depth of the tree entity. ...

Tips for managing @ManyToMany relationships in TypeORM

In this scenario, there are two distinct entities known as Article and Classification, linked together by a relationship of @ManyToMany. The main inquiry here is: How can one persist this relationship effectively? The provided code snippets showcase the ...

The necessity of the second parameter, inverseSide property in TypeORM's configurations, even though it is optional

As I delve into learning Typescript and TypeORM with NestJS simultaneously, a recent use-case involving the OneToMany and ManyToOne relation decorators caught my attention. It seems common practice for developers to include the OneToMany property as the se ...

The OR operator in TypeORM allows for more flexibility in querying multiple conditions

Is there any OR operator in TypeORM that I missed in the documentation or source code? I'm attempting to conduct a simple search using a repository. db.getRepository(MyModel).find({ name : "john", lastName: "doe" }) I am awar ...

Saving large amounts of data in bulk to PostgreSQL using TypeORM

I am looking to perform a bulk insert/update using TypeORM The Test entity is defined below: export class Test { @PrimaryColumn('integer') id: number; @Column('varchar', { length: 255 }) testName: string; } I have the f ...

Creating test cases for a service that relies on a Repository<Entity> to consume another service

Having trouble creating tests for an auth.service that seems pretty straightforward from the title. However, every time I run the tests, I encounter this error: TypeError: Converting circular structure to JSON --> starting at object with cons ...

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": " ...

Data entered into DynamoDb using typedORM displays inaccurate Entity details

Whenever I add new entries to my local dynamoDb table using typeDORM within a lambda function, it seems to save the record with the incorrect entity information. For example, the GSI1PK GSI1: { partitionKey: 'PRO#{{primary_key}}', ...

Querying with a TypeORM many-to-many relationship

Entity Program: export abstract class ProgramBase { @Column('varchar') programName: string; @Column('text') programDescription: string; @Column({ type: 'boolean', default: false }) isDeleted: boolean; @Column( ...

Several values are not equal to the typeorem parameter

I am looking for a way to create a Typeorm query that will return results similar to the following SQL statement: SELECT * FROM Users WHERE id <> 3 and id <> 8 and id <> 23; Any suggestions on how I can achieve this? Thank you! ...

Maintaining database consistency for multiple clients making simultaneous requests in Postgres with Typeorm and Express

My backend app is being built using Express, Typescript, Typeorm, and Postgres. Let's consider a table named Restaurant with columns: restaurant_id order (Integer) quota (Integer) The aim is to set an upper limit on the number of orders a restaura ...

What could be causing NestJS/TypeORM to remove the attribute passed in during save operation?

Embarking on my Nest JS journey, I set up my first project to familiarize myself with it. Despite successfully working with the Organization entity, I encountered a roadblock when trying to create a User - organizationId IS NULL and cannot be saved. Here ...

Check the @versionColumn value for validation prior to the entity save operation in TypeORM

I am currently in the process of saving data in a PostgreSQL database using TypeORM with NestJS integration. The data I am saving includes a version property, which is managed using TypeORM's @VersionColumn feature. This feature increments a number ea ...

How can I create a computed field in TypeORM by deriving its value from other fields within the same Entity?

My goal is to implement a 'rating' field in my User Entity. Within the User Entity, there exists a relationship with the Rating Entity, where the User has a field called ratingsReceived that eagerly loads all Ratings assigned to that User. The & ...

Processing dates with NestJS

I am trying to format a date string in my NestJS API from 'YYYY-mm-dd' to 'dd-mm-YYYY', or even better, into a date object. Unfortunately, the NestJS framework does not seem to recognize when Angular sends a Date as well. Should I be se ...

Issue with TypeOrm migration: Module not found

When I run npm run typeorm migration:run in my project, I encounter the following error. Error during migration run: Error: Module 'src/permission/permission.entity' not found https://i.stack.imgur.com/IbJYI.png Here is my ormconfig.js file: m ...

The declaration of the 'type' in NestJS goes unused, according to ts(6133)

I have a code snippet where the keyword 'type' is highlighted in red and triggering an error message: 'type' is declared but its value is never read.ts(6133) The snippet of my code looks like this: @ManyToMany(type => RoleEntity, ro ...

Retrieve the :id parameter from the URL as a numerical value in Node.js using Typescript

Is there a way to directly get the :id param from the URL as a number instead of a string in order to easily pass it on to TypeORM for fetching data based on a specific ID? Currently, I am using the following approach where I have to create an additional ...

Error [ERR_MODULE_NOT_FOUND]: Unable to locate the specified module (TypeScript/TypeOrm)

I'm encountering an issue where the content of my database is not being printed when using an entity with TypeScript/TypeOrm. Here's the code I have: Main file : import { createConnection, getManager ,getConnectionOptions } from 'typeorm&a ...

"Setting up a schema in TypeORM when connecting to an Oracle database: A step-by-step guide

As a newcomer to TypeORM, I'm using Oracle DB with Node.js in the backend. Successfully connecting the database with TypeORM using createConnection(), but struggling to specify the schema during connection creation. One workaround is adding the schem ...

Troubleshooting the creation of migration paths in NestJS with TypeORM

After diligently studying the NestJS and TypeORM documentation, I have reached a point where I need to start generating migrations. While the migration itself is creating the correct queries, it is not being generated in the desired location. Currently, m ...

Ensuring TypeORM constraint validations work seamlessly with MySQL and MariaDB

I recently started using TypeORM and I'm trying to incorporate the check decorator in my MySQL/MariaDB database. However, after doing some research on the documentation and online, it seems that the check decorator is not supported for MySQL. I'v ...

Transition your Sequelize migrations to TypeORM

I'm currently in the process of transitioning a Node.js application from vanilla JS to Nest.js. In our previous setup, we used Sequelize as our ORM, but now we've decided to switch to TypeORM for its improved type safety. While exploring the Type ...

When using NestJs with TypeORM, encountering a "null value in column" error that violates a not-null constraint can occur when attempting to save data with

I am currently dealing with a problem when attempting to update multiple records at once. I am utilizing the save method of Repository for entity. According to the documentation, this is how the save method works: save - Saves a given entity or array of e ...

Executing TypeORM commands yields no output

It's been a while since I last tested my Nest project with TypeORM, and now when I try to run any TypeORM command, nothing happens. I attempted to run TypeORM using these two commands: ts-node -r tsconfig-paths/register ./node_modules/typeorm/cli.js ...

Typeorm encountered an error when attempting to assign the unknown type to an entity

I'm encountering difficulties while using TypeOrm with TypeScript for a specific project. It appears that TypeScript is unable to recognize a type being returned from a TypeORM entity. @Entity({ name: "users", synchronize: false }) export default c ...

The 'setComputed' property is not mandatory in the type definition, however, it is a necessary component in the 'EntityExample' type

I'm encountering an issue while trying to create a factory for updating an entity. The error I'm facing is related to the usage of afterload: Entity: import { Entity, PrimaryGeneratedColumn, Column, OneToMany, BaseEntity, AfterLoad, ...

What is the best method for removing relationship data in many-to-many associations with Typeorm?

My goal is to have the deletion of a Category trigger the automatic deletion of any related Todo items, as they are connected through a many-to-many relationship. Category Entity @Entity('categories') export class Category extends BaseEntity{ ...

The FOR UPDATE clause is not functioning as intended in the SELECT query

I have been working on isolating my database to prevent multiple servers from reading or updating data in the same row. In order to achieve this, I have structured my query like so: SELECT * FROM bridge_transaction_state as bridge WHERE bridge.state IN (&a ...

The alias for the computed column is not correctly connected to the TypeORM Entity

I am currently working on extracting data from a table in a MySQL database using TypeORM for my Express.js project. In order to retrieve the data, I am utilizing the QueryBuilder. This is the implementation I have: const result = await this.repository.cr ...

Resolver for nested TypeORM Apollo queries

I've set up a schema that includes database tables and entity classes as shown below: type User { id: Int! phoneNumber: String! } type Event { id: Int! host: User } Now, I'm attempting to create a query using Apollo like this ...

Error: JSON encountered circular structure when attempting to serialize an object of type 'ClientRequest' with a property 'socket' that references an object of type 'Socket'

Encountering an error while attempting to make a POST request to my TypeORM API using axios: TypeError: Converting circular structure to JSON --> starting at object with constructor 'ClientRequest' | property 'socket' -&g ...

The connection named "Default" could not be located for use with TypeOrm and Express

I am currently facing an issue with my setup involving TypeORM. It seems that Express is being initialized before the connection to the database is established with TypeORM, causing an error message "Connection default not found." Here is a snippet of the ...

Ensure that mysql2 is utilized by typeorm even if mysql is installed

In a unique situation, I have installed both the mysql and mysql2 packages and now need to test them both. However, it seems that TypeORM prioritizes using mysql if it is found in the node_modules. Is there a way to force TypeORM to use mysql2 instead? Or ...

Using TypeOrm QueryBuilder to establish multiple relations with a single table

Thank you for taking the time to read and offer your assistance! I am facing a specific issue with my "Offer" entity where it has multiple relations to "User". The code snippet below illustrates these relationships: @ManyToOne(() => User, (user) => ...

typeorm migration:generate - Oops! Could not access the file

When attempting to create a Type ORM migration file using the typeorm migration:generate InitialSetup -d ormconfig.ts command, I encountered an error: Error: Unable to open file: "C:\_work\template-db\ormconfig.ts". Cannot use impo ...

Tips for creating an effective unit test using Jest for this specific controller

I'm currently grappling with the task of unit testing my Controller in an express app, but I seem to be stuck. Here are the code files I've been working with: // CreateUserController.ts import { Request, Response } from "express"; impor ...

Issue encountered with TypeORM and MySQL: Unable to delete or update a parent row due to a foreign key constraint failure

I have established an entity relationship between comments and posts with a _many-to-one_ connection. The technologies I am utilizing are typeorm and typegraphql Below is my post entity: @ObjectType() @Entity() export class Post extends BaseEntity { con ...

Strategies for extracting information from the database

I have a pre-existing database that I'm trying to retrieve data from. However, whenever I run a test query, it always returns an empty value: { "users": [] } What could be causing this issue? entity: import {Entity, PrimaryGeneratedColumn, Col ...

Next.js app encounters a BSON error when using TypeORM

Currently, I am in the process of integrating TypeORM into my Next.js application. Despite utilizing the mysql2 driver and configuring 5 data sources, I am encountering a persistent BSON error: ./node_modules/typeorm/browser/driver/mongodb/bson.typings.js ...

Creating an Inner Join Query Using TypeORM's QueryBuilder: A Step-by-Step Guide

Hello there! I'm new to TypeORM and haven't had much experience with ORM. I'm finding it a bit challenging to grasp the documentation and examples available online. My main goal is to utilize the TypeORM QueryBuilder in order to create this ...

Set up a unique database in memory for every individual test

Is it feasible to create an in-memory database for each test scenario? My current approach involves using the code snippet below, which functions properly when running one test file or utilizing the --run-in-band option. import _useDb from "@/useDb&q ...

How to handle non-selected columns in PostgreSQL using TypeORM with Node.js

TypeOrm "typeorm": "^0.3.11" nodejs/typeorm postgresql doesn't return non-selected column test logs display: query: SELECT "Test"."name" AS "Test_name", "Test"."id" AS "Test_ ...

I can't seem to catch my Zod error, even though 'express-async-errors' is already installed. What could be causing this issue?

I've been working on developing an API, but I'm facing issues with setting up a global error controller using Zod. It seems that the global error handler is not being called even though I'm using express-async-errors. Below is my error mana ...

NestJS does not recognize TypeORM .env configuration in production build

Currently, I am developing a NestJS application that interacts with a postgres database using TypeORM. During the development phase (npm run start:debug), everything functions perfectly. However, when I proceed to build the application with npm run build a ...

Using TypeORM's QueryBuilder to select a random record with a nested relation

Imagine a scenario where I have the following entities: User @Entity('user', { synchronize: true }) export class UserEntity { @PrimaryGeneratedColumn('uuid') id: string; @Column() firstName: string; @Column() lastName: s ...

TypeORM: When generating a migration, a SyntaxError is thrown stating that an import statement cannot be used outside a

While configuring TypeORM in my NextJS TypeScript project, I encountered an issue where I received the error message: SyntaxError: Cannot use import statement outside a module when attempting to create migrations for my entities. ...

Issues with Typescript and TypeORM

QueryFailedError: SQLITE_ERROR: near "Jan": syntax error. I am completely baffled by this error message. I have followed the same steps as before, but now it seems to be suggesting that things are moving too slowly or there is some other issue at play. ...