@varasto/query
Version:
Query and bulk operation utilities for Varasto storage
51 lines (50 loc) • 2.6 kB
JavaScript
;
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());
});
};
var __asyncValues = (this && this.__asyncValues) || function (o) {
if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
var m = o[Symbol.asyncIterator], i;
return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.deleteAll = void 0;
const find_all_1 = require("./find-all");
/**
* Performs an bulk deletion where all entries from the given namespace that
* match the given schema are deleted. Returns total number of deleted entries
* or 0 if no entry matched the given schema.
*/
function deleteAll(storage, namespace, schema) {
var _a, e_1, _b, _c;
return __awaiter(this, void 0, void 0, function* () {
let result = 0;
try {
for (var _d = true, _e = __asyncValues((0, find_all_1.findAllKeys)(storage, namespace, schema)), _f; _f = yield _e.next(), _a = _f.done, !_a; _d = true) {
_c = _f.value;
_d = false;
const key = _c;
if (yield storage.delete(namespace, key)) {
++result;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (!_d && !_a && (_b = _e.return)) yield _b.call(_e);
}
finally { if (e_1) throw e_1.error; }
}
return result;
});
}
exports.deleteAll = deleteAll;