typeorm
Version:
Data-Mapper ORM for TypeScript and ES2021+. Supports MySQL/MariaDB, PostgreSQL, MS SQL Server, Oracle, SAP HANA, SQLite, MongoDB databases.
93 lines (91 loc) • 3.17 kB
JavaScript
import { InstanceChecker } from "../util/InstanceChecker";
import { ApplyValueTransformers } from "../util/ApplyValueTransformers";
/**
* Find Operator used in Find Conditions.
*/
export class FindOperator {
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
constructor(type, value, useParameter = true, multipleParameters = false, getSql, objectLiteralParameters) {
this["@instanceof"] = Symbol.for("FindOperator");
this._type = type;
this._value = value;
this._useParameter = useParameter;
this._multipleParameters = multipleParameters;
this._getSql = getSql;
this._objectLiteralParameters = objectLiteralParameters;
}
// -------------------------------------------------------------------------
// Accessors
// -------------------------------------------------------------------------
/**
* Indicates if parameter is used or not for this operator.
* Extracts final value if value is another find operator.
*/
get useParameter() {
if (InstanceChecker.isFindOperator(this._value))
return this._value.useParameter;
return this._useParameter;
}
/**
* Indicates if multiple parameters must be used for this operator.
* Extracts final value if value is another find operator.
*/
get multipleParameters() {
if (InstanceChecker.isFindOperator(this._value))
return this._value.multipleParameters;
return this._multipleParameters;
}
/**
* Gets the Type of this FindOperator
*/
get type() {
return this._type;
}
/**
* Gets the final value needs to be used as parameter value.
*/
get value() {
if (InstanceChecker.isFindOperator(this._value))
return this._value.value;
return this._value;
}
/**
* Gets ObjectLiteral parameters.
*/
get objectLiteralParameters() {
if (InstanceChecker.isFindOperator(this._value))
return this._value.objectLiteralParameters;
return this._objectLiteralParameters;
}
/**
* Gets the child FindOperator if it exists
*/
get child() {
if (InstanceChecker.isFindOperator(this._value))
return this._value;
return undefined;
}
/**
* Gets the SQL generator
*/
get getSql() {
if (InstanceChecker.isFindOperator(this._value))
return this._value.getSql;
return this._getSql;
}
transformValue(transformer) {
if (this._value instanceof FindOperator) {
this._value.transformValue(transformer);
}
else {
this._value =
Array.isArray(this._value) && this._multipleParameters
? this._value.map((v) => transformer &&
ApplyValueTransformers.transformTo(transformer, v))
: ApplyValueTransformers.transformTo(transformer, this._value);
}
}
}
//# sourceMappingURL=FindOperator.js.map