83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
'use strict';
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let lists = require('./lists');
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let objects = require('./objects');
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let results = require('./results');
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let rpc = require('./rpc');
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let types = require('./types');
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let util = require('./util');
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let realmKey = util.realmKey;
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// TODO: DATA
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rpc.registerTypeConverter(types.DATE, (_, info) => new Date(info.value));
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rpc.registerTypeConverter(types.LIST, lists.create);
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rpc.registerTypeConverter(types.OBJECT, objects.create);
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class Realm {
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constructor(config) {
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let schema = typeof config == 'object' && config.schema;
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let constructors = {};
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for (let i = 0, len = schema ? schema.length : 0; i < len; i++) {
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let item = schema[i];
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let proto = item.prototype;
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if (proto && proto.schema) {
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schema.splice(i, 1, proto.schema);
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constructors[proto.schema.name] = item;
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}
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}
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let realmId = this[realmKey] = rpc.createRealm(config);
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objects.registerConstructors(realmId, constructors);
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}
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addNotification(callback) {
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// TODO
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}
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create(type, values) {
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let realmId = this[realmKey];
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let info = rpc.createObject(realmId, type, values);
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return objects.create(realmId, info);
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}
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delete(object) {
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rpc.deleteObject(this[realmKey], object);
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}
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deleteAll() {
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rpc.deleteAll(this[realmKey]);
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}
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objects(type, predicate) {
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let realmId = this[realmKey];
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let info = rpc.getObjects(realmId, type, predicate);
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return results.create(realmId, info);
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}
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write(callback) {
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if (typeof callback != 'function')
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throw new TypeError('Realm.write() must be passed a function!');
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rpc.beginTransaction(this[realmKey]);
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try {
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callback();
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} catch (e) {
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rpc.cancelTransaction(this[realmKey]);
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throw e;
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}
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rpc.commitTransaction(this[realmKey]);
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}
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}
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Object.defineProperty(Realm, 'Types', {value: types});
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module.exports = Realm;
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