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CannotCreateEntityIdMapError.ts

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import {EntityMetadata} from "../metadata/EntityMetadata";

import {ObjectLiteral} from "../common/ObjectLiteral";

/**

* Thrown when user tries to create entity id map from the mixed id value,

* but id value is a single value when entity requires multiple values.

*/

export class CannotCreateEntityIdMapError extends Error {

name = "CannotCreateEntityIdMapError";

constructor(metadata: EntityMetadata, id: any) {

super();

Object.setPrototypeOf(this, CannotCreateEntityIdMapError.prototype);

const objectExample = metadata.primaryColumns.reduce((object, column, index) => {

column.setEntityValue(object, index + 1);

return object;

}, {} as ObjectLiteral);

this.message = `Cannot use given entity id "${id}" because "${metadata.targetName}" contains multiple primary columns, you must provide object in following form: ${JSON.stringify(objectExample)} as an id.`;

}

}