@sinkingsheep/jsondb
Version:
A lightweight JSON-based database for Node.js
53 lines • 1.99 kB
JavaScript
"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.QueryChain = void 0;
class QueryChain {
constructor(db, collectionName) {
this.db = db;
this.collectionName = collectionName;
this.queryConditions = {};
this.sortConditions = {};
}
where(query) {
this.queryConditions = Object.assign(Object.assign({}, this.queryConditions), query);
return this;
}
sort(sort) {
this.sortConditions = Object.assign(Object.assign({}, this.sortConditions), sort);
return this;
}
limit(limit) {
this.limitValue = limit;
return this;
}
skip(skip) {
this.skipValue = skip;
return this;
}
find() {
return __awaiter(this, void 0, void 0, function* () {
return this.db.find(this.collectionName, this.queryConditions, {
sort: this.sortConditions,
limit: this.limitValue,
skip: this.skipValue,
});
});
}
findOne() {
return __awaiter(this, void 0, void 0, function* () {
const results = yield this.limit(1).find();
return results[0] || null;
});
}
}
exports.QueryChain = QueryChain;
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