@berish/orm-web-file-adapter/build/webDBAdapter.js

Адаптер файловой базы данных по сети для @berish/orm

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    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) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.WebDBAdapter = void 0;
const emitter_1 = require("@berish/emitter");
const orm_1 = require("@berish/orm");
const try_call_1 = require("@berish/try-call");
class WebDBAdapter extends orm_1.BaseDBAdapter {
    constructor() {
        super(...arguments);
        this.emitter = null;
    }
    initialize(params) {
        return __awaiter(this, void 0, void 0, function* () {
            this.params = params;
            this.deepFetch = true;
            this.emitter = new emitter_1.default();
        });
    }
    emptyFieldLiteral() {
        return void 0;
    }
    get(query) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.params.sendData('get', [query]);
        });
    }
    create(tableName, items) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.params.sendData('create', [tableName, items]);
        });
    }
    update(tableName, items) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.params.sendData('update', [tableName, items]);
        });
    }
    delete(data) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.params.sendData('delete', [data]);
        });
    }
    index(tableName, indexName, keys) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.params.sendData('index', [tableName, indexName, keys]);
        });
    }
    find(query) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.params.sendData('find', [query]);
        });
    }
    subscribe(query, cb) {
        const hash = orm_1.Query.getHash(query);
        const methodName = 'subscribe';
        const eventName = `${hash}_${methodName}`;
        const eventHash = this.emitter.cacheSubscribe(eventName, (callback) => __awaiter(this, void 0, void 0, function* () {
            const unlistener = yield this.params.sendData('subscribe', [
                query,
                (oldValue, newValue) => callback({ oldValue, newValue }),
            ]);
            return () => __awaiter(this, void 0, void 0, function* () {
                yield try_call_1.default(() => unlistener(), { maxAttempts: 5, timeout: 1000 });
            });
        }), ({ oldValue, newValue }) => cb(oldValue, newValue));
        return () => this.emitter.off(eventHash);
    }
}
exports.WebDBAdapter = WebDBAdapter;
//# sourceMappingURL=webDBAdapter.js.map