diff options
Diffstat (limited to 'util/src/entities/BaseClass.ts')
| -rw-r--r-- | util/src/entities/BaseClass.ts | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/util/src/entities/BaseClass.ts b/util/src/entities/BaseClass.ts index 9b2ce058..d18757f2 100644 --- a/util/src/entities/BaseClass.ts +++ b/util/src/entities/BaseClass.ts @@ -1,5 +1,15 @@ import "reflect-metadata"; -import { BaseEntity, BeforeInsert, BeforeUpdate, EntityMetadata, FindConditions, PrimaryColumn } from "typeorm"; +import { + BaseEntity, + BeforeInsert, + BeforeUpdate, + EntityMetadata, + FindConditions, + getConnection, + getManager, + PrimaryColumn, + RemoveOptions, +} from "typeorm"; import { Snowflake } from "../util/Snowflake"; import "missing-native-js-functions"; @@ -69,6 +79,42 @@ export class BaseClassWithoutId extends BaseEntity { const repository = this.getRepository(); return repository.decrement(conditions, propertyPath, value); } + + // static async delete<T>(criteria: FindConditions<T>, options?: RemoveOptions) { + // if (!criteria) throw new Error("You need to specify delete criteria"); + + // const repository = this.getRepository(); + // const promises = repository.metadata.relations.map(async (x) => { + // if (x.orphanedRowAction !== "delete") return; + + // const foreignKey = + // x.foreignKeys.find((key) => key.entityMetadata === repository.metadata) || + // x.inverseRelation?.foreignKeys[0]; // find foreign key for this entity + // if (!foreignKey) { + // throw new Error( + // `Foreign key not found for entity ${repository.metadata.name} in relation ${x.propertyName}` + // ); + // } + // const id = (criteria as any)[foreignKey.referencedColumnNames[0]]; + // if (!id) throw new Error("id missing in criteria options " + foreignKey.referencedColumnNames); + + // if (x.relationType === "many-to-many") { + // return getConnection() + // .createQueryBuilder() + // .relation(this, x.propertyName) + // .of(id) + // .remove({ [foreignKey.columnNames[0]]: id }); + // } else if ( + // x.relationType === "one-to-one" || + // x.relationType === "many-to-one" || + // x.relationType === "one-to-many" + // ) { + // return (x.inverseEntityMetadata.target as any).delete({ [foreignKey.columnNames[0]]: id }); + // } + // }); + // await Promise.all(promises); + // return super.delete(criteria, options); + // } } export class BaseClass extends BaseClassWithoutId { |