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- "use strict";
- var __makeTemplateObject = (this && this.__makeTemplateObject) || function (cooked, raw) {
- if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
- return cooked;
- };
- 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 __generator = (this && this.__generator) || function (thisArg, body) {
- var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
- return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
- function verb(n) { return function (v) { return step([n, v]); }; }
- function step(op) {
- if (f) throw new TypeError("Generator is already executing.");
- while (_) try {
- if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
- if (y = 0, t) op = [op[0] & 2, t.value];
- switch (op[0]) {
- case 0: case 1: t = op; break;
- case 4: _.label++; return { value: op[1], done: false };
- case 5: _.label++; y = op[1]; op = [0]; continue;
- case 7: op = _.ops.pop(); _.trys.pop(); continue;
- default:
- if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
- if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
- if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
- if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
- if (t[2]) _.ops.pop();
- _.trys.pop(); continue;
- }
- op = body.call(thisArg, _);
- } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
- if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
- }
- };
- exports.__esModule = true;
- exports.search = exports.find = exports.count = exports.parseTerms = exports.parseSort = exports.parseFilter = exports.parseLimit = exports.operators = exports.operatorMap = exports.formatValue = exports.formatData = void 0;
- var arangojs_1 = require("arangojs");
- /** Format scalar or scalar array data for use in AQL. */
- var formatData = function (data) {
- return data instanceof Array ? "[".concat(data.map(exports.formatValue).join(','), "]") : (0, exports.formatValue)(data);
- };
- exports.formatData = formatData;
- /** Format scalar data for use in AQL. */
- var formatValue = function (data) {
- if (typeof data === 'string')
- return "\"".concat(data, "\"");
- if (data === null)
- return 'null';
- return "".concat(data);
- };
- exports.formatValue = formatValue;
- /** Map of search operator properties to AQL equivalents. */
- exports.operatorMap = {
- eq: '==',
- gt: '>',
- gte: '>=',
- "in": 'IN',
- like: 'LIKE',
- lt: '<',
- lte: '<=',
- neq: '!=',
- nin: 'NOT IN',
- nlike: 'NOT LIKE',
- nreg: '!~',
- reg: '=~'
- };
- /** Search operators. */
- exports.operators = Object.keys(exports.operatorMap);
- /**
- * Parse a search limit to a string AQL limit.
- *
- * Note: `LIMIT` is not prepended.
- */
- var parseLimit = function (l) { return l.length > 1 ? "".concat(l[0], ", ").concat(l[1]) : l[0]; };
- exports.parseLimit = parseLimit;
- /**
- * Parse a search filter to a string of AQL filters.
- *
- * Note: `FILTER` is not prepended.
- */
- var parseFilter = function (param, search) { return parseFilterOps(search)
- .map(function (_a) {
- var op = _a[0], data = _a[1];
- return "".concat(param, " ").concat(op, " ").concat((0, exports.formatData)(data));
- })
- .join(" ".concat(search.mode || 'AND', " ")); };
- exports.parseFilter = parseFilter;
- /** Parse search parameter object to FILTER statement(s). */
- var parseFilterOps = function (search) {
- return Object.keys(search).map(function (key) {
- if (key === 'mode' || search[key] === undefined)
- return undefined;
- if (exports.operatorMap[key] === undefined)
- throw new Error('unrecognised search operator');
- return [exports.operatorMap[key], search[key]];
- }).filter(Boolean);
- };
- /**
- * Parse query sort(s) to an array of string AQL sorts.
- *
- * Note: `SORT` is not prepended.
- */
- var parseSort = function (s, parent) {
- if (s[0] instanceof Array)
- return s.map(function (ss) { return "".concat(renderSortKey(ss, parent), " ").concat(ss[1]); });
- return ["".concat(parent, ".").concat(String(s[0]), " ").concat(s[1])];
- };
- exports.parseSort = parseSort;
- /**
- * Parse search terms to a flat array of search filters.
- * The `parent` argument refers to the current document, and is prefixed to each filter.
- */
- var parseTerms = function (s, parent) { return Object.keys(s)
- .reduce(function (filters, param) {
- var f = s[param];
- if (!f)
- return filters;
- if (Object.keys(f).find(function (k) { return k !== 'mode' && !exports.operators.includes(k); })) {
- // object is nested
- filters.push.apply(filters, (0, exports.parseTerms)(f, "".concat(parent, ".").concat(String(param))));
- }
- else {
- // object resembles a search parameter
- filters.push((0, exports.parseFilter)("".concat(parent, ".").concat(String(param)), f));
- }
- return filters;
- }, []); };
- exports.parseTerms = parseTerms;
- var renderSortKey = function (_a, parent) {
- var key = _a[0];
- if (key instanceof Object)
- return key.toAQL();
- return "".concat(parent, ".").concat(String(key));
- };
- /**
- * Build and execute a count query that matches documents in a single collection.
- * Returns the total number of matches.
- *
- * This example resembles the generated AQL query:
- *
- * ```aql
- * FOR {i} IN {c} {FILTER ...} COLLECT WITH COUNT INTO {n} RETURN {n}
- * ```
- */
- var count = function (db, c, i, n) {
- if (i === void 0) { i = 'i'; }
- if (n === void 0) { n = 'n'; }
- return function (terms, inject) { return __awaiter(void 0, void 0, void 0, function () {
- var filters, filterStr, l, countQuery;
- return __generator(this, function (_a) {
- switch (_a.label) {
- case 0:
- filters = terms && (0, exports.parseTerms)(terms, i);
- filterStr = arangojs_1.aql.literal(filters ? filters.map(function (f) { return "FILTER ".concat(f); }).join(' ') : '');
- l = { i: arangojs_1.aql.literal(i), n: arangojs_1.aql.literal(n) };
- countQuery = (0, arangojs_1.aql)(templateObject_1 || (templateObject_1 = __makeTemplateObject(["\n FOR ", " IN ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n COLLECT WITH COUNT INTO ", "\n RETURN ", "\n "], ["\n FOR ", " IN ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n COLLECT WITH COUNT INTO ", "\n RETURN ", "\n "])), l.i, c, (inject === null || inject === void 0 ? void 0 : inject.beforeFilter) && arangojs_1.aql.literal(inject.beforeFilter), filterStr, (inject === null || inject === void 0 ? void 0 : inject.beforeSort) && arangojs_1.aql.literal(inject.beforeSort), (inject === null || inject === void 0 ? void 0 : inject.beforeLimit) && arangojs_1.aql.literal(inject.beforeLimit), (inject === null || inject === void 0 ? void 0 : inject.after) && arangojs_1.aql.literal(inject.after), l.n, l.n);
- return [4 /*yield*/, db.query(countQuery)];
- case 1: return [4 /*yield*/, (_a.sent()).next()];
- case 2: return [2 /*return*/, _a.sent()];
- }
- });
- }); };
- };
- exports.count = count;
- /**
- * Build and execute a find query that returns the first matching document in a single collection.
- *
- * This example resembles the generated AQL query:
- *
- * ```aql
- * FOR {i} IN {collection} {FILTER ...} {SORT ...} LIMIT 1 RETURN {i}
- * ```
- */
- var find = function (db, c, i) {
- if (i === void 0) { i = 'i'; }
- return function (terms, sort, inject) {
- if (sort === void 0) { sort = ['_key', 'ASC']; }
- return __awaiter(void 0, void 0, void 0, function () {
- var filters, filterStr, sortStr, l, query, data;
- return __generator(this, function (_a) {
- switch (_a.label) {
- case 0:
- filters = terms && (0, exports.parseTerms)(terms, 'i');
- filterStr = arangojs_1.aql.literal(filters ? filters.map(function (f) { return "FILTER ".concat(f); }).join(' ') : '');
- sortStr = arangojs_1.aql.literal(sort ? "SORT ".concat((0, exports.parseSort)(sort, 'i').join(', ')) : '');
- l = { i: arangojs_1.aql.literal(i) };
- query = (0, arangojs_1.aql)(templateObject_2 || (templateObject_2 = __makeTemplateObject(["\n FOR ", " IN ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n LIMIT 1\n RETURN ", "\n "], ["\n FOR ", " IN ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n LIMIT 1\n RETURN ", "\n "])), l.i, c, (inject === null || inject === void 0 ? void 0 : inject.beforeFilter) && arangojs_1.aql.literal(inject.beforeFilter), filterStr, (inject === null || inject === void 0 ? void 0 : inject.beforeSort) && arangojs_1.aql.literal(inject.beforeSort), sortStr, (inject === null || inject === void 0 ? void 0 : inject.beforeLimit) && arangojs_1.aql.literal(inject.beforeLimit), (inject === null || inject === void 0 ? void 0 : inject.after) && arangojs_1.aql.literal(inject.after), l.i);
- return [4 /*yield*/, db.query(query)];
- case 1: return [4 /*yield*/, (_a.sent()).next()];
- case 2:
- data = _a.sent();
- return [2 /*return*/, data];
- }
- });
- });
- };
- };
- exports.find = find;
- /**
- * Build and execute a search query across a single collection.
- * Returns a `SearchResult` tuple containing the total number of matches (ignoring limit), all matching documents
- * (respecting limit), and the AQL query.
- *
- * This example resembles the generated AQL query:
- *
- * ```aql
- * FOR {i} IN {collection} {FILTER ...} {SORT ...} {LIMIT ...} RETURN {i}
- * ```
- */
- var search = function (db, c, i, n) {
- if (i === void 0) { i = 'i'; }
- if (n === void 0) { n = 'n'; }
- return function (terms, limit, sort, inject) {
- if (sort === void 0) { sort = ['_rev', 'ASC']; }
- return __awaiter(void 0, void 0, void 0, function () {
- var filters, filterStr, limitStr, sortStr, l, count, countQuery, query, data;
- return __generator(this, function (_a) {
- switch (_a.label) {
- case 0:
- filters = terms && (0, exports.parseTerms)(terms, 'i');
- filterStr = arangojs_1.aql.literal(filters ? filters.map(function (f) { return "FILTER ".concat(f); }).join(' ') : '');
- limitStr = arangojs_1.aql.literal(limit ? "LIMIT ".concat((0, exports.parseLimit)(limit)) : '');
- sortStr = arangojs_1.aql.literal(sort ? "SORT ".concat((0, exports.parseSort)(sort, 'i').join(', ')) : '');
- l = { i: arangojs_1.aql.literal(i), n: arangojs_1.aql.literal(n) };
- count = 0;
- if (!limit) return [3 /*break*/, 3];
- countQuery = (0, arangojs_1.aql)(templateObject_3 || (templateObject_3 = __makeTemplateObject(["\n FOR ", " IN ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n COLLECT WITH COUNT INTO ", "\n RETURN ", "\n "], ["\n FOR ", " IN ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n COLLECT WITH COUNT INTO ", "\n RETURN ", "\n "])), l.i, c, (inject === null || inject === void 0 ? void 0 : inject.beforeFilter) && arangojs_1.aql.literal(inject.beforeFilter), filterStr, (inject === null || inject === void 0 ? void 0 : inject.beforeSort) && arangojs_1.aql.literal(inject.beforeSort), (inject === null || inject === void 0 ? void 0 : inject.beforeLimit) && arangojs_1.aql.literal(inject.beforeLimit), (inject === null || inject === void 0 ? void 0 : inject.after) && arangojs_1.aql.literal(inject.after), l.n, l.n);
- return [4 /*yield*/, db.query(countQuery)];
- case 1: return [4 /*yield*/, (_a.sent()).next()];
- case 2:
- count = _a.sent();
- _a.label = 3;
- case 3:
- query = (0, arangojs_1.aql)(templateObject_4 || (templateObject_4 = __makeTemplateObject(["\n FOR ", " IN ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n RETURN ", "\n "], ["\n FOR ", " IN ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n ", "\n RETURN ", "\n "])), l.i, c, (inject === null || inject === void 0 ? void 0 : inject.beforeFilter) && arangojs_1.aql.literal(inject.beforeFilter), filterStr, (inject === null || inject === void 0 ? void 0 : inject.beforeSort) && arangojs_1.aql.literal(inject.beforeSort), sortStr, (inject === null || inject === void 0 ? void 0 : inject.beforeLimit) && arangojs_1.aql.literal(inject.beforeLimit), limitStr, (inject === null || inject === void 0 ? void 0 : inject.after) && arangojs_1.aql.literal(inject.after), l.i);
- return [4 /*yield*/, db.query(query)];
- case 4: return [4 /*yield*/, (_a.sent()).all()];
- case 5:
- data = _a.sent();
- if (data.length > count)
- count = data.length;
- return [2 /*return*/, [count, data, query]];
- }
- });
- });
- };
- };
- exports.search = search;
- exports["default"] = {
- count: exports.count,
- find: exports.find,
- formatData: exports.formatData,
- formatValue: exports.formatValue,
- operatorMap: exports.operatorMap,
- operators: exports.operators,
- parseFilter: exports.parseFilter,
- parseLimit: exports.parseLimit,
- parseSort: exports.parseSort,
- parseTerms: exports.parseTerms,
- search: exports.search
- };
- var templateObject_1, templateObject_2, templateObject_3, templateObject_4;
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