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.

Using TypeORM with a timestamp type column set to default null can lead to an endless loop of migrations being

In my NestJs project using TypeORM, I have the following column definition in an entity: @CreateDateColumn({ nullable: true, type: 'timestamp', default: () => 'NULL', }) public succeededAt?: Date; A migration is generated with the corre ...

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 ...

The combination of Nest, Fastify, Fastify-next, and TypeOrm is unable to locate the next() function

In my attempt to set up Nest with Fastify and Next using the fastify-next plugin, everything went smoothly until I added TypeOrm for MongoDB integration. Upon loading the AppModule, Nest throws an error indicating that the .next() function cannot be found ...

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_ ...

How can I fetch data from a ManyToMany jointable using Typeorm?

Is there a way to retrieve the categories associated with posts when fetching user data? Data Models: @Entity() export class Category extends BaseEntity { @PrimaryGeneratedColumn() id: string; @Column() name: string; @Column() description: s ...

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've hit a ro ...

Using TypeORM to establish a ManyToOne relationship with UUID data type for the keys, rather than using integers

I am currently facing a challenge in my Typescript Nestjs project using TypeORM with a PostgreSQL database. The issue arises when trying to define many-to-one relationships, as TypeORM insists on creating an ID field of type integer, while I prefer using U ...

The issue of "ReferenceError: Cannot access '<Entity>' before initialization" occurs when using a OneToMany relationship with TypeORM

There are two main actors involved in this scenario: User and Habit. The relationship between them is defined by a OneToMany connection from User to Habit, and vice versa with a ManyToOne. User Entity import {Entity, PrimaryGeneratedColumn, Column, Creat ...

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 ...

Configuring TypeORM in a Next.js project

I've been trying to set up typeorm (postgresql) for Next JS for a few days now without success. Most guides out there focus on using prisma with Next JS. Here are the steps I followed: I installed pg, reflect-metadata, @types/react, @types/node, typeorm ...

Lookup users either by their email or their unique primary key in the form of a UUID

Currently, I am utilizing typeorm along with typescript and the postgresql driver Within my controller, below is a snippet of code: const userRepository = getCustomRepository(UserRepositories); const query = { by_email: {where: {email: user_receiver} }, b ...

Learn how to generate specific error messages based on the field that caused the failure of the @Column({ unique: true }) Decorator. Error code 23505

Hey there! I'm currently facing an issue while trying to handle Sign Up exceptions in my code. I want to inform the user if their username OR email is already in use. Although using the decorator @Column({ unique: true}) allows me to catch error 23505 ...

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 ...

TypeORM: establishing many-to-one relationships between different types of entities

Trying to represent a complex relationship in TypeORM: [ItemContainer]-(0..1)---(0..n)-[ContainableItem]-(0..n)---(0..1)-[ItemLocation] In simpler terms: A ContainableItem can exist either within an ItemContainer or at an ItemLocation. Although it cannot ...

Discover properties of a TypeScript class with an existing object

I am currently working on a project where I need to extract all the properties of a class from an object that is created as an instance of this class. My goal is to create a versatile admin page that can be used for any entity that is associated with it. ...

Creating a New Table and Automating Migration in Production Using TypeORM

I am looking to automate the creation of a new table in MySQL and execute TypeORM migration when the application is running in production mode. Important: The new table should not exist before starting the application in production mode. The Migration Do ...

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 specific query ...

Generating auto UUIDs in PostgreSQL using TypeORM

Currently, I am in the process of developing a REST API and utilizing TypeORM for data access. While I have been able to use it successfully so far, I am facing an issue regarding setting up a UUID auto-generated primary key on one of my tables. If anyone ...

Optimal approach to managing one-to-many relationships using type-graphql, typeorm, and dataloader

Currently, I am exploring the most effective method to manage a one-to-many relationship in a postgresql database using type-graphql and typeorm in conjunction with apollo server and express. I have a user table that is linked to a courses table through a ...

Strategies for effectively choosing this specific entity from the repository

Is it possible to choose the right entity when crafting a repository method using typeorm? I'm facing an issue where I need to select the password property specifically from the Admin entity, however, the "this" keyword selects the Repository instead of t ...

Event typeORM on afterUpdate in NestJS

After every update of my data in the log table, I want to insert an entry into another table. To achieve this, I have created an EntitySubscriberInterface. The event is triggering correctly, but the entity array does not include the updated id. async afte ...

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 ...

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 ...

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 ('T ...

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 ...

Accessing files from various directories within my project

I'm working on a project with 2 sources and I need to import a file from MyProject into nest-project-payment. Can you please guide me on how to do this? Here is the current file structure of my project: https://i.stack.imgur.com/KGKnp.png I attempted to ...

TypeORM issue - UnsupportedDataTypeError

Here is the entity file I'm working with, user.ts: @Entity('users') export class User { @PrimaryGeneratedColumn() id: number | undefined; @Column({ type: 'string', name: 'username', nullable: true }) username: string | undefined; @Column() p ...

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 ...

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 ...

TypeScript application was constructed with incorrect imports from the src folder instead of the dist folder

Summary: App successfully built but importing files from src folder instead of dist I have a TypeScript-powered Express application. This is the configuration of tsconfig.json file: { "compilerOptions": { "target": "es5&quo ...

Using TypeORM: Implementing a @JoinTable with three columns

Seeking assistance with TypeORM and the @JoinTable and @RelationId Decorators. Any help answering my question, providing a hint, or ideally solving my issue would be greatly appreciated. I am utilizing NestJS with TypeORM to create a private API for shari ...

Developing a foundational Repository class in TypeORM

Are you looking to create a custom baseRepository class that extends TypeORM's Repository? import { Repository } from 'typeorm'; export abstract class BaseRepo extends Repository<T> { public getAll ( ...

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 ...

The solution to automatically delete orphaned rows in TypeORM

Having a one-to-many relationship in TypeORM, I am interested in deleting rows from the many side of the connection rather than just unlinking them and leaving orphaned entries. Can anyone suggest a way to achieve this since the proposed feature for it w ...

Are there built-in security features in NestJS?

Are there any default security practices that NestJS handles automatically? If not, what suggestions do you have for securing a NestJS application aside from using helmet? I noticed in the NestJS middleware documentation an example utilizing the helmet dep ...

Insert data into Typeorm even if it already exists

Currently, I am employing a node.js backend in conjunction with nest.js and typeorm for my database operations. My goal is to retrieve a JSON containing a list of objects that I intend to store in a mySQL database. This database undergoes daily updates, bu ...

Using TypeORM with a MySQL database to assign empty values to optional parameters

Currently, I am in the process of developing a GraphQL mutation for updating user account details within my application. These account details include fields for gender and birthday, both of which are optional. Here is an example of my InputType: @InputTyp ...

The peer dependency, which is also a development dependency of the linked npm module, seems to be operating as an independent entity

Within my application, I rely on the following dependencies: TypeORM Also, a local installation of typeorm-linq-repository has been configured using: "typeorm-linq-repository": "file:../../../IRCraziestTaxi/typeorm-linq-repository". This repository hold ...

Leveraging TypeORM with MySql in a Node.js Lambda Function

I am currently attempting to create lambda functions in node.js using TypeORM with MySql. Despite installing all the necessary node modules, I encounter errors when deploying the lambda (via serverless) and testing it. The error message is as follows: I am ...

Adding an object to an array in Postgres with TypeORM

I am currently facing an issue with the column in my Postgres database that has a data type of json. The code snippet for this scenario is as follows: @Column({ type: 'jsonb', nullable: false, default: [] }) users: Array ...

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 " ...

Filtering relations in TypeORM can be achieved by using various query criteria

Hello, I have a couple of questions regarding TypeORM in TypeScript. Using Find() Only: I have two tables in my database - Users and Sessions. I am interested in retrieving a specific User along with all their Sessions where the sessions_deleted_at column ...

typeorm querybuilder: retrieve nested relations only

Among the entities I'm working with are: Group { id: number; name: string; persons: Person[]; } Person { name: string; items: Item[]; } Item { name: string; active: boolean; } What I have at my disposal: an array containing ...

I am looking for a way to convert the date format from "yyyy-MM-dd" to "dd-MM-yyyy" in NestJs

I need help with changing the date format from "yyyy-MM-dd" to "dd-MM-yyyy". Currently, my entity code looks like this: @IsOptional() @ApiProperty({ example: '1999-12-12', nullable: true }) @Column({ type: 'date', nullable: true }) birthDate?: Date ...

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 ...

Encountering a Connection Refused Error (ECONNREFUSED) with Docker Compose and MySQL when using NodeJS

Setting up containers for my NestJS + TypeORM + MySQL environment using Docker Compose on a Windows 10 host is proving to be challenging as I keep encountering an ECONNREFUSED error: connect ECONNREFUSED 127.0.0.1:3306 +2ms backend_1 | Error: connect ECON ...

Searching for the specific JSON object within an array in PostgreSQL using TypeORM and Node.js

Issue Description @Entity({name: 'reports'}) export class Report extends BaseEntity { @PrimaryGeneratedColumn() public id: number; @Column({name: 'dates_parsed', type: 'jsonb'}) public datesParsed: any; } I need to retriev ...

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 ...

Tsyringe - Utilizing Dependency Injection with Multiple Constructors

Hey there, how's everyone doing today? I'm venturing into something new and different, stepping slightly away from the usual concept but aiming to accomplish my goal in a more refined manner. Currently, I am utilizing a repository pattern and looking to ...

The bond between TypeORM and express

I am working on establishing Many-to-One and One-to-Many relationships using TypeORM and MySQL with Express. The database consists of two tables: post and user. Each user can have multiple posts, while each post belongs to only one user. I want to utilize ...

What is the best way to manage tables with a ManyToOne relationship in TypeORM when it comes

I have a scenario where I am working with two entities that have a ManytoOne relationship between them: The entities involved are: PersonalProfile Language Their relationship is defined in the code snippet below: import BaseModel from "@models/Base ...

GraphQL Nexus Schema fails to retrieve related fields from TypeORM Entity Association, returning null instead

Currently in the process of constructing a GraphQL API using TypeORM and Nexus Schema. I have set up various entities with relationships between them including Product, Brand, and User. The challenge I'm encountering is that when querying the Product entit ...

Difficulty encountered while attempting to deploy the front-end on Heroku

I recently completed a typeorm project with the following structure: https://i.stack.imgur.com/ReQK1.png Both the client and root directories contain index files located in the src directory. In the package.json file within the client directory, I made a ...

The complex hierarchical structure of Gallery, Exhibit, Painting, and ExhibitPaintingDetail creates a multi-layered entity relationship system

For the ERD of the tables involved in this project, please refer to This project uses Next.js and TypeORM. Can you explain how the relationships work in the entities Exhibit, Painting, and ExhibitPaintingDetail? The Postgres tables have foreign keys from ...

Determine whether a many-to-many relationship involves a specific entity

I am currently working on developing an API for managing surveys. One challenge I'm facing is determining whether a specific user has moderation privileges for a particular survey. A many-to-many relationship has been set up between the two entities. ...

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 ...

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 ...

Tips for organizing your NodeJS application into separate modules

After gaining some knowledge about NodeJS, I am now eager to develop a large enterprise application using it. However, I am uncertain about how to properly structure the project. Having experience with languages like PHP and Java, my initial thought is to ...

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() ...

TypeORM mishandles date insertion when interacting with Microsoft SQL Server

I encountered an unusual issue with TypeORM (v0.2.45) when using Microsoft SQL Server (mssql v6.3.1). In my Entity, the columns of type date seem to subtract a day from the date upon insertion, for example: @Entity("employees") export class Empl ...

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 ...

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 ...

Can you explain the functionality of `property IN array` in the TypeORM query builder?

I'm looking to filter a list of entity ids using query builder in an efficient way. Here's the code snippet I have: await this._productRepo .createQueryBuilder('Product') .where('Product.id IN (:...ids)', { ids: [1, 2, 3, 4] ...

What is the solution for resolving array items in a GraphQL query?

I am facing an issue with my graphql Query, specifically in trying to retrieve all the fields of a Post. { getSpaceByName(spaceName: "Anime") { spaceId spaceName spaceAvatarUrl spaceDescription followin ...

What causes the distinction between entities when accessing objects through TestingModule.get() and EntityManager in NestJS?

Issue: When using TestingModule.get() in NestJS, why do objects retrieved from getEntityManagerToken() and getRepositoryToken() refer to different entities? Explanation: The object obtained with getEntityManagerToken() represents an unmocked EntityManag ...

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 ...

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 ...

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 is sent, I receive th ...

Utilize the express library (NodeJS, TypeScript) to send back the results of my function

I am curious about how I can handle the return values of my functions in my replies. In this specific scenario, I am interested in returning any validator errors in my response if they exist. Take a look at my SqlCompanyRepository.ts: async create(compan ...

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 ...

What could be causing TypeORM to create an additional column in the query

Why does this TypeORM query produce the following result? const result6 = await getConnection() .createQueryBuilder() .select('actor.name') .from(Actor,'actor') .innerJoin('actor.castings','casting') .where('casting. ...

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 ...

Managing relationships within TypeORM's single table inheritance using a base class for targeting relations

In my application, I aim to provide users with notifications in the form of news items of various types. The relationship between User and NewsItem needs to be one-to-many, with NewsItem serving as a base class for different types of news items. Below is ...

Connecting a Database with NestJS and TypeORM: A step-by-step guide to establish a connection with TypeORM and ensure easy access to

Could someone please explain how to create a DB instance using TypeORM? I want it to be accessible like this service, but the Connection class is deprecated. import { Inject, Injectable } from '@nestjs/common'; import { Connection, Repository } from 'type ...

Is it possible to simultaneously update two entities using a single endpoint?

In order to update data in two different entities with a @OneToOne relationship between UserEntity and DetailsEntity, I need to create a function in my service that interacts with the database. Here are the entity definitions: UserEntity @Entity() export ...