graphGenTypeORM

Automatically create TypeORM EntitySchema's, GraphQL resolvers, GraphQL Mutation, Query, and Input schemas from TypeORM annotated(directive) types.

Install

npm i graphql_typeorm

Example Schemas decorated.

type Author @Entity {
    id: Int! @PrimaryGeneratedColumn
    name: String! @Column
    rating: Float @Column(type: "float")
    books: [Book] @Relationship(type: "one-to-many", target: "Book")
}

type Book @Entity {
    id: Int! @Column(type: "int", primary: true, generated: true)
    title: String! @Column(type: "string")
    author: [Author]! @Relationship(type: "many-to-one", target: "Author")
}

Directives

Name	Options	Description
@Entity	EntitySchemaOptions	Determines what GraphQL Types get converted to TypeORM EntitySchema Models.
@Column	EntitySchemaColumnOptions	Determines what model fields are stored in database.
@Relationship	EntitySchemaRelationshipOptions	Determines that a relationship field should be created.
@PrimaryColumn	EntitySchemaColumnOptions	Shortcut for Column type with primary = true
@PrimaryGeneratedColumn	EntitySchemaColumnOptions	Shortcut for Column type with primary = true and generated = true
@CreateDateColumn	EntitySchemaColumnOptions	Shortcut for Column type with type = 'timestamp with time zone' and createDate = true
@UpdateDateColumn	EntitySchemaColumnOptions	Shortcut for Column type with type = 'timestamp with time zone' and updateDate = true

Example usage CLI

npx graphql_typeorm dir=./schemas outDir=./generated

CLI Options (either file or dir must be included)

Option	Default	Description
file	\| .graphql schema file to generate from
dir	\| Directory to find .graphql files to generate from
outDir	./generated	Directory to write generated files to
format	ts	Output format. Valid options = ts/js
contextPath	../context	Override with custom context type. Currently must include field connection: Connection. Note: path must be relative to generated root directory.

Example usage code

See src/cli.ts

Example outputs

Located within folders generatedTS and generatedJS.

TODO

Handle resolvers as normal vs connections. (Naming convention? New directive? Either?)
Finish adding/handling EntitySchemaOptions (indices, etc...)

Package detail

graphql_typeorm

readme