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typeorm-idonnowhattodo-1
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import { | |
Entity, | |
JoinColumn, | |
ManyToOne, | |
Column, | |
PrimaryGeneratedColumn, | |
ManyToMany, | |
JoinTable, | |
OneToMany, | |
CreateDateColumn, | |
UpdateDateColumn, | |
} from 'typeorm'; | |
@Entity() | |
export class Category { | |
@PrimaryGeneratedColumn() | |
id: number; | |
@ManyToMany(type => Template, template => template.categories) | |
@JoinTable({ | |
name: 'category_templates_template', | |
joinColumn: { | |
name: 'category_id', | |
referencedColumnName: 'id', | |
}, | |
inverseJoinColumn: { | |
name: 'template_id', | |
referencedColumnName: 'id', | |
}, | |
}) | |
templates: Category[]; | |
@OneToMany( | |
type => Category_templates_template, | |
category_templates_template => category_templates_template.category, | |
) | |
categoryTemplates: Category_templates_template[]; | |
@CreateDateColumn({ type: 'timestamp' }) | |
createdAt: Date; | |
@UpdateDateColumn({ type: 'timestamp' }) | |
updatedAt: Date; | |
} | |
@Entity() | |
export class Template { | |
@PrimaryGeneratedColumn() | |
id: number; | |
@Column({ | |
length: 100, | |
}) | |
name: string; | |
// https://github.com/typeorm/typeorm/issues/1224#issuecomment-506631201 | |
@ManyToMany(type => Category, category => category.templates) | |
categories: Category[]; | |
@OneToMany( | |
type => Category_templates_template, | |
category_templates_template => category_templates_template.template, | |
) | |
templateCategories: Category_templates_template[]; | |
@CreateDateColumn({ type: 'timestamp' }) | |
createdAt: Date; | |
@UpdateDateColumn({ type: 'timestamp' }) | |
updatedAt: Date; | |
} | |
// almost as | |
// https://github.com/typeorm/typeorm/issues/1224#issuecomment-506631201 | |
@Entity('category_templates_template') | |
export class Category_templates_template { | |
// @PrimaryGeneratedColumn() | |
// id: number; | |
@JoinColumn({ name: 'template_id' }) | |
@ManyToOne(type => Template, template => template.templateCategories, { | |
primary: true, | |
}) | |
template: Template; | |
@JoinColumn({ | |
name: 'category_id', | |
}) | |
@ManyToOne(type => Category, category => category.categoryTemplates, { | |
primary: true, | |
}) | |
category: Category; | |
@Column() | |
bla: number; | |
// @CreateDateColumn({ type: 'timestamp' }) | |
// createdAt: Date; | |
// @UpdateDateColumn({ type: 'timestamp' }) | |
// updatedAt: Date; | |
} |
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CREATE TABLE "category" ("id" SERIAL NOT NULL, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), CONSTRAINT "PK_9c4e4a89e3674fc9f382d733f03" PRIMARY KEY ("id")); | |
CREATE TABLE "template" ("id" SERIAL NOT NULL, "name" character varying(100) NOT NULL, "createdAt" TIMESTAMP NOT NULL DEFAULT now(), "updatedAt" TIMESTAMP NOT NULL DEFAULT now(), CONSTRAINT "PK_fbae2ac36bd9b5e1e793b957b7f" PRIMARY KEY ("id")); | |
CREATE TABLE "category_templates_template" ("bla" integer NOT NULL, "template_id" integer NOT NULL, "category_id" integer NOT NULL, CONSTRAINT "PK_9930c914c598eb0ad93a4befaa6" PRIMARY KEY ("template_id", "category_id")); | |
ALTER TABLE "category_templates_template" DROP COLUMN "bla"; | |
ALTER TABLE "category_templates_template" ADD "bla" integer NOT NULL; | |
CREATE INDEX "IDX_ad1ac1095859c4e9463ab52406" ON "category_templates_template" ("category_id"); | |
CREATE INDEX "IDX_329a4d7da114e1ddf7db935204" ON "category_templates_template" ("template_id"); | |
ALTER TABLE "category_templates_template" ADD CONSTRAINT "FK_329a4d7da114e1ddf7db9352049" FOREIGN KEY ("template_id") REFERENCES "template"("id") ON DELETE NO ACTION ON UPDATE NO ACTION; | |
ALTER TABLE "category_templates_template" ADD CONSTRAINT "FK_ad1ac1095859c4e9463ab52406c" FOREIGN KEY ("category_id") REFERENCES "category"("id") ON DELETE NO ACTION ON UPDATE NO ACTION; |
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