@ossareh/typeorm
Version:
Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB databases.
123 lines (121 loc) • 5.45 kB
JavaScript
;
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
var QueryBuilderUtils_1 = require("../QueryBuilderUtils");
var RelationCountAttribute = /** @class */ (function () {
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
function RelationCountAttribute(expressionMap, relationCountAttribute) {
this.expressionMap = expressionMap;
Object.assign(this, relationCountAttribute || {});
}
Object.defineProperty(RelationCountAttribute.prototype, "joinInverseSideMetadata", {
// -------------------------------------------------------------------------
// Public Methods
// -------------------------------------------------------------------------
get: function () {
return this.relation.inverseEntityMetadata;
},
enumerable: true,
configurable: true
});
Object.defineProperty(RelationCountAttribute.prototype, "parentAlias", {
/**
* Alias of the parent of this join.
* For example, if we join ("post.category", "categoryAlias") then "post" is a parent alias.
* This value is extracted from entityOrProperty value.
* This is available when join was made using "post.category" syntax.
*/
get: function () {
if (!QueryBuilderUtils_1.QueryBuilderUtils.isAliasProperty(this.relationName))
throw new Error("Given value must be a string representation of alias property");
return this.relationName.split(".")[0];
},
enumerable: true,
configurable: true
});
Object.defineProperty(RelationCountAttribute.prototype, "relationProperty", {
/**
* Relation property name of the parent.
* This is used to understand what is joined.
* For example, if we join ("post.category", "categoryAlias") then "category" is a relation property.
* This value is extracted from entityOrProperty value.
* This is available when join was made using "post.category" syntax.
*/
get: function () {
if (!QueryBuilderUtils_1.QueryBuilderUtils.isAliasProperty(this.relationName))
throw new Error("Given value is a string representation of alias property");
return this.relationName.split(".")[1];
},
enumerable: true,
configurable: true
});
Object.defineProperty(RelationCountAttribute.prototype, "junctionAlias", {
get: function () {
var _a = __read(this.relationName.split("."), 2), parentAlias = _a[0], relationProperty = _a[1];
return parentAlias + "_" + relationProperty + "_rc";
},
enumerable: true,
configurable: true
});
Object.defineProperty(RelationCountAttribute.prototype, "relation", {
/**
* Relation of the parent.
* This is used to understand what is joined.
* This is available when join was made using "post.category" syntax.
*/
get: function () {
if (!QueryBuilderUtils_1.QueryBuilderUtils.isAliasProperty(this.relationName))
throw new Error("Given value is a string representation of alias property");
var _a = __read(this.relationName.split("."), 2), parentAlias = _a[0], propertyPath = _a[1];
var relationOwnerSelection = this.expressionMap.findAliasByName(parentAlias);
var relation = relationOwnerSelection.metadata.findRelationWithPropertyPath(propertyPath);
if (!relation)
throw new Error("Relation with property path " + propertyPath + " in entity was not found.");
return relation;
},
enumerable: true,
configurable: true
});
Object.defineProperty(RelationCountAttribute.prototype, "metadata", {
/**
* Metadata of the joined entity.
* If table without entity was joined, then it will return undefined.
*/
get: function () {
if (!QueryBuilderUtils_1.QueryBuilderUtils.isAliasProperty(this.relationName))
throw new Error("Given value is a string representation of alias property");
var parentAlias = this.relationName.split(".")[0];
var selection = this.expressionMap.findAliasByName(parentAlias);
return selection.metadata;
},
enumerable: true,
configurable: true
});
Object.defineProperty(RelationCountAttribute.prototype, "mapToPropertyPropertyName", {
get: function () {
return this.mapToProperty.split(".")[1];
},
enumerable: true,
configurable: true
});
return RelationCountAttribute;
}());
exports.RelationCountAttribute = RelationCountAttribute;
//# sourceMappingURL=RelationCountAttribute.js.map