@varasto/query
Version:
Query and bulk operation utilities for Varasto storage
107 lines (106 loc) • 4.78 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); }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.partitionEntries = exports.partitionKeys = exports.partition = void 0;
const simple_json_match_1 = __importDefault(require("simple-json-match"));
/**
* Splits values of entries from given namespace into two arrays depending on
* whether they match the given schema. Entries that match the schema will be
* returned first element of returned array, while the remaining entries will
* be second.
*/
const partition = (storage, namespace, schema) => __awaiter(void 0, void 0, void 0, function* () {
var _a, e_1, _b, _c;
const t = [];
const f = [];
try {
for (var _d = true, _e = __asyncValues(storage.values(namespace)), _f; _f = yield _e.next(), _a = _f.done, !_a; _d = true) {
_c = _f.value;
_d = false;
const value = _c;
((0, simple_json_match_1.default)(value, schema) ? t : f).push(value);
}
}
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 [t, f];
});
exports.partition = partition;
/**
* Splits keys of entries from given namespace into two arrays depending on
* whether they match the given schema. Entries that match the schema will be
* returned first element of returned array, while the remaining entries will
* be second.
*/
const partitionKeys = (storage, namespace, schema) => __awaiter(void 0, void 0, void 0, function* () {
var _g, e_2, _h, _j;
const t = [];
const f = [];
try {
for (var _k = true, _l = __asyncValues(storage.entries(namespace)), _m; _m = yield _l.next(), _g = _m.done, !_g; _k = true) {
_j = _m.value;
_k = false;
const entry = _j;
((0, simple_json_match_1.default)(entry[1], schema) ? t : f).push(entry[0]);
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (!_k && !_g && (_h = _l.return)) yield _h.call(_l);
}
finally { if (e_2) throw e_2.error; }
}
return [t, f];
});
exports.partitionKeys = partitionKeys;
/**
* Splits entries from given namespace into two arrays depending on whether
* they match the given schema. Entries that match the schema will be returned
* first element of returned array, while the remaining entries will be second.
*/
const partitionEntries = (storage, namespace, schema) => __awaiter(void 0, void 0, void 0, function* () {
var _o, e_3, _p, _q;
const t = [];
const f = [];
try {
for (var _r = true, _s = __asyncValues(storage.entries(namespace)), _t; _t = yield _s.next(), _o = _t.done, !_o; _r = true) {
_q = _t.value;
_r = false;
const entry = _q;
((0, simple_json_match_1.default)(entry[1], schema) ? t : f).push(entry);
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (!_r && !_o && (_p = _s.return)) yield _p.call(_s);
}
finally { if (e_3) throw e_3.error; }
}
return [t, f];
});
exports.partitionEntries = partitionEntries;