typeorm
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Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB databases.
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JavaScript
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [0, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var EntityManager_1 = require("./EntityManager");
var DocumentToEntityTransformer_1 = require("../query-builder/transformer/DocumentToEntityTransformer");
var FindOptionsUtils_1 = require("../find-options/FindOptionsUtils");
var PlatformTools_1 = require("../platform/PlatformTools");
var InsertResult_1 = require("../query-builder/result/InsertResult");
var UpdateResult_1 = require("../query-builder/result/UpdateResult");
var DeleteResult_1 = require("../query-builder/result/DeleteResult");
/**
* Entity manager supposed to work with any entity, automatically find its repository and call its methods,
* whatever entity type are you passing.
*
* This implementation is used for MongoDB driver which has some specifics in its EntityManager.
*/
var MongoEntityManager = /** @class */ (function (_super) {
__extends(MongoEntityManager, _super);
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
function MongoEntityManager(connection) {
return _super.call(this, connection) || this;
}
Object.defineProperty(MongoEntityManager.prototype, "queryRunner", {
// -------------------------------------------------------------------------
// Overridden Properties
// -------------------------------------------------------------------------
/**
* Gets query runner used to execute queries.
*/
get: function () {
return this.connection.driver.queryRunner;
},
enumerable: true,
configurable: true
});
// -------------------------------------------------------------------------
// Overridden Methods
// -------------------------------------------------------------------------
/**
* Finds entities that match given find options or conditions.
*/
MongoEntityManager.prototype.find = function (entityClassOrName, optionsOrConditions) {
return __awaiter(this, void 0, void 0, function () {
var query, cursor;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
query = this.convertFindManyOptionsOrConditionsToMongodbQuery(optionsOrConditions);
return [4 /*yield*/, this.createEntityCursor(entityClassOrName, query)];
case 1:
cursor = _a.sent();
if (FindOptionsUtils_1.FindOptionsUtils.isFindManyOptions(optionsOrConditions)) {
if (optionsOrConditions.skip)
cursor.skip(optionsOrConditions.skip);
if (optionsOrConditions.take)
cursor.limit(optionsOrConditions.take);
if (optionsOrConditions.order)
cursor.sort(this.convertFindOptionsOrderToOrderCriteria(optionsOrConditions.order));
}
return [2 /*return*/, cursor.toArray()];
}
});
});
};
/**
* Finds entities that match given find options or conditions.
* Also counts all entities that match given conditions,
* but ignores pagination settings (from and take options).
*/
MongoEntityManager.prototype.findAndCount = function (entityClassOrName, optionsOrConditions) {
return __awaiter(this, void 0, void 0, function () {
var query, cursor, _a, results, count;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
query = this.convertFindManyOptionsOrConditionsToMongodbQuery(optionsOrConditions);
return [4 /*yield*/, this.createEntityCursor(entityClassOrName, query)];
case 1:
cursor = _b.sent();
if (FindOptionsUtils_1.FindOptionsUtils.isFindManyOptions(optionsOrConditions)) {
if (optionsOrConditions.skip)
cursor.skip(optionsOrConditions.skip);
if (optionsOrConditions.take)
cursor.limit(optionsOrConditions.take);
if (optionsOrConditions.order)
cursor.sort(this.convertFindOptionsOrderToOrderCriteria(optionsOrConditions.order));
}
return [4 /*yield*/, Promise.all([
cursor.toArray(),
this.count(entityClassOrName, query),
])];
case 2:
_a = _b.sent(), results = _a[0], count = _a[1];
return [2 /*return*/, [results, parseInt(count)]];
}
});
});
};
/**
* Finds entities by ids.
* Optionally find options can be applied.
*/
MongoEntityManager.prototype.findByIds = function (entityClassOrName, ids, optionsOrConditions) {
return __awaiter(this, void 0, void 0, function () {
var metadata, query, objectIdInstance, cursor;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
metadata = this.connection.getMetadata(entityClassOrName);
query = this.convertFindManyOptionsOrConditionsToMongodbQuery(optionsOrConditions) || {};
objectIdInstance = PlatformTools_1.PlatformTools.load("mongodb").ObjectID;
query["_id"] = { $in: ids.map(function (id) {
if (id instanceof objectIdInstance)
return id;
return id[metadata.objectIdColumn.propertyName];
}) };
return [4 /*yield*/, this.createEntityCursor(entityClassOrName, query)];
case 1:
cursor = _a.sent();
if (FindOptionsUtils_1.FindOptionsUtils.isFindManyOptions(optionsOrConditions)) {
if (optionsOrConditions.skip)
cursor.skip(optionsOrConditions.skip);
if (optionsOrConditions.take)
cursor.limit(optionsOrConditions.take);
if (optionsOrConditions.order)
cursor.sort(this.convertFindOptionsOrderToOrderCriteria(optionsOrConditions.order));
}
return [4 /*yield*/, cursor.toArray()];
case 2: return [2 /*return*/, _a.sent()];
}
});
});
};
/**
* Finds first entity that matches given conditions and/or find options.
*/
MongoEntityManager.prototype.findOne = function (entityClassOrName, optionsOrConditions, maybeOptions) {
return __awaiter(this, void 0, void 0, function () {
var objectIdInstance, id, query, cursor, result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
objectIdInstance = PlatformTools_1.PlatformTools.load("mongodb").ObjectID;
id = (optionsOrConditions instanceof objectIdInstance) || typeof optionsOrConditions === "string" ? optionsOrConditions : undefined;
query = this.convertFindOneOptionsOrConditionsToMongodbQuery((id ? maybeOptions : optionsOrConditions)) || {};
if (id) {
query["_id"] = (id instanceof objectIdInstance) ? id : new objectIdInstance(id);
}
return [4 /*yield*/, this.createEntityCursor(entityClassOrName, query)];
case 1:
cursor = _a.sent();
if (FindOptionsUtils_1.FindOptionsUtils.isFindOneOptions(optionsOrConditions)) {
if (optionsOrConditions.order)
cursor.sort(this.convertFindOptionsOrderToOrderCriteria(optionsOrConditions.order));
}
return [4 /*yield*/, cursor.limit(1).toArray()];
case 2:
result = _a.sent();
return [2 /*return*/, result.length > 0 ? result[0] : undefined];
}
});
});
};
/**
* Inserts a given entity into the database.
* Unlike save method executes a primitive operation without cascades, relations and other operations included.
* Executes fast and efficient INSERT query.
* Does not check if entity exist in the database, so query will fail if duplicate entity is being inserted.
* You can execute bulk inserts using this method.
*/
MongoEntityManager.prototype.insert = function (target, entity, options) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
var result, _a, _b;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
result = new InsertResult_1.InsertResult();
if (!(entity instanceof Array)) return [3 /*break*/, 2];
_a = result;
return [4 /*yield*/, this.insertMany(target, entity)];
case 1:
_a.raw = _c.sent();
Object.keys(result.raw.insertedIds).forEach(function (key) {
var insertedId = result.raw.insertedIds[key];
result.generatedMaps.push(_this.connection.driver.createGeneratedMap(_this.connection.getMetadata(target), insertedId));
result.identifiers.push(_this.connection.driver.createGeneratedMap(_this.connection.getMetadata(target), insertedId));
});
return [3 /*break*/, 4];
case 2:
_b = result;
return [4 /*yield*/, this.insertOne(target, entity)];
case 3:
_b.raw = _c.sent();
result.generatedMaps.push(this.connection.driver.createGeneratedMap(this.connection.getMetadata(target), result.raw.insertedId));
result.identifiers.push(this.connection.driver.createGeneratedMap(this.connection.getMetadata(target), result.raw.insertedId));
_c.label = 4;
case 4: return [2 /*return*/, result];
}
});
});
};
/**
* Updates entity partially. Entity can be found by a given conditions.
* Unlike save method executes a primitive operation without cascades, relations and other operations included.
* Executes fast and efficient UPDATE query.
* Does not check if entity exist in the database.
*/
MongoEntityManager.prototype.update = function (target, criteria, partialEntity, options) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
var metadata;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!(criteria instanceof Array)) return [3 /*break*/, 2];
return [4 /*yield*/, Promise.all(criteria.map(function (criteriaItem) {
return _this.update(target, criteriaItem, partialEntity);
}))];
case 1:
_a.sent();
return [3 /*break*/, 4];
case 2:
metadata = this.connection.getMetadata(target);
return [4 /*yield*/, this.updateOne(target, this.convertMixedCriteria(metadata, criteria), { $set: partialEntity })];
case 3:
_a.sent();
_a.label = 4;
case 4: return [2 /*return*/, new UpdateResult_1.UpdateResult()];
}
});
});
};
/**
* Deletes entities by a given conditions.
* Unlike save method executes a primitive operation without cascades, relations and other operations included.
* Executes fast and efficient DELETE query.
* Does not check if entity exist in the database.
*/
MongoEntityManager.prototype.delete = function (target, criteria, options) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!(criteria instanceof Array)) return [3 /*break*/, 2];
return [4 /*yield*/, Promise.all(criteria.map(function (criteriaItem) {
return _this.delete(target, criteriaItem);
}))];
case 1:
_a.sent();
return [3 /*break*/, 4];
case 2: return [4 /*yield*/, this.deleteOne(target, this.convertMixedCriteria(this.connection.getMetadata(target), criteria))];
case 3:
_a.sent();
_a.label = 4;
case 4: return [2 /*return*/, new DeleteResult_1.DeleteResult()];
}
});
});
};
// -------------------------------------------------------------------------
// Public Methods
// -------------------------------------------------------------------------
/**
* Creates a cursor for a query that can be used to iterate over results from MongoDB.
*/
MongoEntityManager.prototype.createCursor = function (entityClassOrName, query) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.cursor(metadata.tableName, query);
};
/**
* Creates a cursor for a query that can be used to iterate over results from MongoDB.
* This returns modified version of cursor that transforms each result into Entity model.
*/
MongoEntityManager.prototype.createEntityCursor = function (entityClassOrName, query) {
var metadata = this.connection.getMetadata(entityClassOrName);
var cursor = this.createCursor(entityClassOrName, query);
this.applyEntityTransformationToCursor(metadata, cursor);
return cursor;
};
/**
* Execute an aggregation framework pipeline against the collection.
*/
MongoEntityManager.prototype.aggregate = function (entityClassOrName, pipeline, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.aggregate(metadata.tableName, pipeline, options);
};
/**
* Execute an aggregation framework pipeline against the collection.
* This returns modified version of cursor that transforms each result into Entity model.
*/
MongoEntityManager.prototype.aggregateEntity = function (entityClassOrName, pipeline, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
var cursor = this.queryRunner.aggregate(metadata.tableName, pipeline, options);
this.applyEntityTransformationToCursor(metadata, cursor);
return cursor;
};
/**
* Perform a bulkWrite operation without a fluent API.
*/
MongoEntityManager.prototype.bulkWrite = function (entityClassOrName, operations, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.bulkWrite(metadata.tableName, operations, options);
};
/**
* Count number of matching documents in the db to a query.
*/
MongoEntityManager.prototype.count = function (entityClassOrName, query, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.count(metadata.tableName, query, options);
};
/**
* Creates an index on the db and collection.
*/
MongoEntityManager.prototype.createCollectionIndex = function (entityClassOrName, fieldOrSpec, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.createCollectionIndex(metadata.tableName, fieldOrSpec, options);
};
/**
* Creates multiple indexes in the collection, this method is only supported for MongoDB 2.6 or higher.
* Earlier version of MongoDB will throw a command not supported error.
* Index specifications are defined at http://docs.mongodb.org/manual/reference/command/createIndexes/.
*/
MongoEntityManager.prototype.createCollectionIndexes = function (entityClassOrName, indexSpecs) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.createCollectionIndexes(metadata.tableName, indexSpecs);
};
/**
* Delete multiple documents on MongoDB.
*/
MongoEntityManager.prototype.deleteMany = function (entityClassOrName, query, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.deleteMany(metadata.tableName, query, options);
};
/**
* Delete a document on MongoDB.
*/
MongoEntityManager.prototype.deleteOne = function (entityClassOrName, query, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.deleteOne(metadata.tableName, query, options);
};
/**
* The distinct command returns returns a list of distinct values for the given key across a collection.
*/
MongoEntityManager.prototype.distinct = function (entityClassOrName, key, query, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.distinct(metadata.tableName, key, query, options);
};
/**
* Drops an index from this collection.
*/
MongoEntityManager.prototype.dropCollectionIndex = function (entityClassOrName, indexName, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.dropCollectionIndex(metadata.tableName, indexName, options);
};
/**
* Drops all indexes from the collection.
*/
MongoEntityManager.prototype.dropCollectionIndexes = function (entityClassOrName) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.dropCollectionIndexes(metadata.tableName);
};
/**
* Find a document and delete it in one atomic operation, requires a write lock for the duration of the operation.
*/
MongoEntityManager.prototype.findOneAndDelete = function (entityClassOrName, query, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.findOneAndDelete(metadata.tableName, query, options);
};
/**
* Find a document and replace it in one atomic operation, requires a write lock for the duration of the operation.
*/
MongoEntityManager.prototype.findOneAndReplace = function (entityClassOrName, query, replacement, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.findOneAndReplace(metadata.tableName, query, replacement, options);
};
/**
* Find a document and update it in one atomic operation, requires a write lock for the duration of the operation.
*/
MongoEntityManager.prototype.findOneAndUpdate = function (entityClassOrName, query, update, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.findOneAndUpdate(metadata.tableName, query, update, options);
};
/**
* Execute a geo search using a geo haystack index on a collection.
*/
MongoEntityManager.prototype.geoHaystackSearch = function (entityClassOrName, x, y, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.geoHaystackSearch(metadata.tableName, x, y, options);
};
/**
* Execute the geoNear command to search for items in the collection.
*/
MongoEntityManager.prototype.geoNear = function (entityClassOrName, x, y, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.geoNear(metadata.tableName, x, y, options);
};
/**
* Run a group command across a collection.
*/
MongoEntityManager.prototype.group = function (entityClassOrName, keys, condition, initial, reduce, finalize, command, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.group(metadata.tableName, keys, condition, initial, reduce, finalize, command, options);
};
/**
* Retrieve all the indexes on the collection.
*/
MongoEntityManager.prototype.collectionIndexes = function (entityClassOrName) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.collectionIndexes(metadata.tableName);
};
/**
* Retrieve all the indexes on the collection.
*/
MongoEntityManager.prototype.collectionIndexExists = function (entityClassOrName, indexes) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.collectionIndexExists(metadata.tableName, indexes);
};
/**
* Retrieves this collections index info.
*/
MongoEntityManager.prototype.collectionIndexInformation = function (entityClassOrName, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.collectionIndexInformation(metadata.tableName, options);
};
/**
* Initiate an In order bulk write operation, operations will be serially executed in the order they are added, creating a new operation for each switch in types.
*/
MongoEntityManager.prototype.initializeOrderedBulkOp = function (entityClassOrName, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.initializeOrderedBulkOp(metadata.tableName, options);
};
/**
* Initiate a Out of order batch write operation. All operations will be buffered into insert/update/remove commands executed out of order.
*/
MongoEntityManager.prototype.initializeUnorderedBulkOp = function (entityClassOrName, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.initializeUnorderedBulkOp(metadata.tableName, options);
};
/**
* Inserts an array of documents into MongoDB.
*/
MongoEntityManager.prototype.insertMany = function (entityClassOrName, docs, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.insertMany(metadata.tableName, docs, options);
};
/**
* Inserts a single document into MongoDB.
*/
MongoEntityManager.prototype.insertOne = function (entityClassOrName, doc, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.insertOne(metadata.tableName, doc, options);
};
/**
* Returns if the collection is a capped collection.
*/
MongoEntityManager.prototype.isCapped = function (entityClassOrName) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.isCapped(metadata.tableName);
};
/**
* Get the list of all indexes information for the collection.
*/
MongoEntityManager.prototype.listCollectionIndexes = function (entityClassOrName, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.listCollectionIndexes(metadata.tableName, options);
};
/**
* Run Map Reduce across a collection. Be aware that the inline option for out will return an array of results not a collection.
*/
MongoEntityManager.prototype.mapReduce = function (entityClassOrName, map, reduce, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.mapReduce(metadata.tableName, map, reduce, options);
};
/**
* Return N number of parallel cursors for a collection allowing parallel reading of entire collection.
* There are no ordering guarantees for returned results.
*/
MongoEntityManager.prototype.parallelCollectionScan = function (entityClassOrName, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.parallelCollectionScan(metadata.tableName, options);
};
/**
* Reindex all indexes on the collection Warning: reIndex is a blocking operation (indexes are rebuilt in the foreground) and will be slow for large collections.
*/
MongoEntityManager.prototype.reIndex = function (entityClassOrName) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.reIndex(metadata.tableName);
};
/**
* Reindex all indexes on the collection Warning: reIndex is a blocking operation (indexes are rebuilt in the foreground) and will be slow for large collections.
*/
MongoEntityManager.prototype.rename = function (entityClassOrName, newName, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.rename(metadata.tableName, newName, options);
};
/**
* Replace a document on MongoDB.
*/
MongoEntityManager.prototype.replaceOne = function (entityClassOrName, query, doc, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.replaceOne(metadata.tableName, query, doc, options);
};
/**
* Get all the collection statistics.
*/
MongoEntityManager.prototype.stats = function (entityClassOrName, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.stats(metadata.tableName, options);
};
/**
* Update multiple documents on MongoDB.
*/
MongoEntityManager.prototype.updateMany = function (entityClassOrName, query, update, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.updateMany(metadata.tableName, query, update, options);
};
/**
* Update a single document on MongoDB.
*/
MongoEntityManager.prototype.updateOne = function (entityClassOrName, query, update, options) {
var metadata = this.connection.getMetadata(entityClassOrName);
return this.queryRunner.updateOne(metadata.tableName, query, update, options);
};
// -------------------------------------------------------------------------
// Protected Methods
// -------------------------------------------------------------------------
/**
* Converts FindManyOptions to mongodb query.
*/
MongoEntityManager.prototype.convertFindManyOptionsOrConditionsToMongodbQuery = function (optionsOrConditions) {
if (!optionsOrConditions)
return undefined;
if (FindOptionsUtils_1.FindOptionsUtils.isFindManyOptions(optionsOrConditions))
// If where condition is passed as a string which contains sql we have to ignore
// as mongo is not a sql database
return typeof optionsOrConditions.where === "string"
? {}
: optionsOrConditions.where;
return optionsOrConditions;
};
/**
* Converts FindOneOptions to mongodb query.
*/
MongoEntityManager.prototype.convertFindOneOptionsOrConditionsToMongodbQuery = function (optionsOrConditions) {
if (!optionsOrConditions)
return undefined;
if (FindOptionsUtils_1.FindOptionsUtils.isFindOneOptions(optionsOrConditions))
// If where condition is passed as a string which contains sql we have to ignore
// as mongo is not a sql database
return typeof optionsOrConditions.where === "string"
? {}
: optionsOrConditions.where;
return optionsOrConditions;
};
/**
* Converts FindOptions into mongodb order by criteria.
*/
MongoEntityManager.prototype.convertFindOptionsOrderToOrderCriteria = function (order) {
return Object.keys(order).reduce(function (orderCriteria, key) {
switch (order[key]) {
case "DESC":
orderCriteria[key] = -1;
break;
case "ASC":
orderCriteria[key] = 1;
break;
default:
orderCriteria[key] = order[key];
}
return orderCriteria;
}, {});
};
/**
* Ensures given id is an id for query.
*/
MongoEntityManager.prototype.convertMixedCriteria = function (metadata, idMap) {
if (idMap instanceof Object) {
return metadata.columns.reduce(function (query, column) {
var columnValue = column.getEntityValue(idMap);
if (columnValue !== undefined)
query[column.databasePath] = columnValue;
return query;
}, {});
}
// means idMap is just object id
var objectIdInstance = PlatformTools_1.PlatformTools.load("mongodb").ObjectID;
return {
"_id": (idMap instanceof objectIdInstance) ? idMap : new objectIdInstance(idMap)
};
};
/**
* Overrides cursor's toArray and next methods to convert results to entity automatically.
*/
MongoEntityManager.prototype.applyEntityTransformationToCursor = function (metadata, cursor) {
var ParentCursor = PlatformTools_1.PlatformTools.load("mongodb").Cursor;
cursor.toArray = function (callback) {
if (callback) {
ParentCursor.prototype.toArray.call(this, function (error, results) {
if (error) {
callback(error, results);
return;
}
var transformer = new DocumentToEntityTransformer_1.DocumentToEntityTransformer();
return callback(error, transformer.transformAll(results, metadata));
});
}
else {
return ParentCursor.prototype.toArray.call(this).then(function (results) {
var transformer = new DocumentToEntityTransformer_1.DocumentToEntityTransformer();
return transformer.transformAll(results, metadata);
});
}
};
cursor.next = function (callback) {
if (callback) {
ParentCursor.prototype.next.call(this, function (error, result) {
if (error || !result) {
callback(error, result);
return;
}
var transformer = new DocumentToEntityTransformer_1.DocumentToEntityTransformer();
return callback(error, transformer.transform(result, metadata));
});
}
else {
return ParentCursor.prototype.next.call(this).then(function (result) {
if (!result)
return result;
var transformer = new DocumentToEntityTransformer_1.DocumentToEntityTransformer();
return transformer.transform(result, metadata);
});
}
};
};
return MongoEntityManager;
}(EntityManager_1.EntityManager));
exports.MongoEntityManager = MongoEntityManager;
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