/
FindOneOptions.ts
62 lines (50 loc) · 1.87 KB
/
FindOneOptions.ts
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import {JoinOptions} from "./JoinOptions";
import {ObjectLiteral} from "../common/ObjectLiteral";
import {FindConditions} from "./FindConditions";
/**
* Defines a special criteria to find specific entity.
*/
export interface FindOneOptions<Entity = any> {
/**
* Specifies what columns should be retrieved.
*/
select?: (keyof Entity)[];
/**
* Simple condition that should be applied to match entities.
*/
where?: FindConditions<Entity>[]|FindConditions<Entity>|ObjectLiteral|string;
/**
* Indicates what relations of entity should be loaded (simplified left join form).
*/
relations?: string[];
/**
* Specifies what relations should be loaded.
*/
join?: JoinOptions;
/**
* Order, in which entities should be ordered.
*/
order?: { [P in keyof Entity]?: "ASC"|"DESC"|1|-1 };
/**
* Enables or disables query result caching.
*/
cache?: boolean | number | { id: any, milliseconds: number };
/**
* Enables or disables query result caching.
*/
lock?: { mode: "optimistic", version: number|Date } | { mode: "pessimistic_read"|"pessimistic_write"|"dirty_read"|"pessimistic_partial_write"|"pessimistic_write_or_fail" };
/**
* Indicates if soft-deleted rows should be included in entity result.
*/
withDeleted?: boolean;
/**
* If sets to true then loads all relation ids of the entity and maps them into relation values (not relation objects).
* If array of strings is given then loads only relation ids of the given properties.
*/
loadRelationIds?: boolean|{ relations?: string[], disableMixedMap?: boolean }; // todo: extract options into separate interface, reuse
/**
* Indicates if eager relations should be loaded or not.
* By default they are loaded when find methods are used.
*/
loadEagerRelations?: boolean;
}