phibernate
Version:
Client side ORM and Delta Tracker for Relational data
91 lines • 3.78 kB
JavaScript
;
const EntityUtils_1 = require("../shared/EntityUtils");
const PersistenceConfig_1 = require("./PersistenceConfig");
const EntityManager_1 = require("../core/repository/EntityManager");
const QuerySubject_1 = require("../core/query/QuerySubject");
const UpdateCache_1 = require("../core/repository/UpdateCache");
/**
* Created by Papa on 6/24/2016.
*/
class PH {
static startPersistenceContext() {
UpdateCache_1.UpdateCache.initCache();
}
static endPeristenceContext() {
UpdateCache_1.UpdateCache.dropCache();
}
static getQEntityFromEntityClass(entityClass) {
let entityClassName = EntityUtils_1.EntityUtils.getClassName(entityClass);
let qEntity = PH.qEntityMap[entityClassName];
return qEntity;
}
static addQEntity(entityConstructor, qEntity) {
let entityName = qEntity.__entityName__;
let fields = qEntity.__entityFieldMap__;
let relations = qEntity.__entityRelationMap__;
PH.qEntityMap[entityName] = qEntity;
let entityRelationPropertyMap = PH.entitiesRelationPropertyMap[entityName];
if (entityRelationPropertyMap) {
entityRelationPropertyMap = {};
PH.entitiesRelationPropertyMap[entityName] = entityRelationPropertyMap;
}
let entityMetadata = entityConstructor;
for (let relationPropertyName in relations) {
let relation = relations[relationPropertyName];
let propertyName = relation.propertyName;
let relationClassName = EntityUtils_1.EntityUtils.getClassName(relation.relationEntityConstructor);
let relationRecord = {
entityName: relationClassName,
propertyName: propertyName,
relationType: relation.relationType
};
entityRelationPropertyMap[propertyName] = relationRecord;
}
let entityPropertyTypeMap = PH.entitiesPropertyTypeMap[entityName];
if (entityPropertyTypeMap) {
entityPropertyTypeMap = {};
PH.entitiesPropertyTypeMap[entityName] = entityPropertyTypeMap;
}
for (let fieldPropertyName in fields) {
let field = fields[fieldPropertyName];
entityPropertyTypeMap[field.fieldName] = true;
}
}
static init(phConfig) {
let persistenceConfig = new PersistenceConfig_1.PersistenceConfig(phConfig);
PH.entityManager = new EntityManager_1.EntityManager(persistenceConfig);
}
static getFindSubject(entityClass) {
let subscription;
let querySubject = new QuerySubject_1.QuerySubject(() => {
if (querySubject.resultsSubject.observers.length < 1) {
subscription.unsubscribe();
}
});
subscription = querySubject.querySubject.subscribe((//
iEntityQuery //
) => {
PH.entityManager.search(entityClass, iEntityQuery, querySubject.resultsSubject);
});
return querySubject;
}
static getFindOneSubject(entityClass) {
let subscription;
let querySubject = new QuerySubject_1.QueryOneSubject(() => {
if (querySubject.resultsSubject.observers.length < 1) {
subscription.unsubscribe();
}
});
subscription = querySubject.querySubject.subscribe((//
iEntityQuery //
) => {
PH.entityManager.searchOne(entityClass, iEntityQuery, querySubject.resultsSubject);
});
return querySubject;
}
}
exports.PH = PH;
PH.qEntityMap = {};
PH.entitiesRelationPropertyMap = {};
PH.entitiesPropertyTypeMap = {};
//# sourceMappingURL=PH.js.map