stock-nse-india
Version:
This package will help us to get equity/index details and historical data from National Stock Exchange of India.
135 lines • 6.34 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 __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 };
}
};
var __spreadArray = (this && this.__spreadArray) || function (to, from) {
for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
to[j] = from[i];
return to;
};
Object.defineProperty(exports, "__esModule", { value: true });
var index_1 = require("./index");
var nseIndia = new index_1.NseIndia();
function stringArrayFilter(input, filter) {
var data = __spreadArray([], input);
var offset = filter.offset, limit = filter.limit, eq = filter.eq, neq = filter.neq, inside = filter.in, nin = filter.nin, startsWith = filter.startsWith, regex = filter.regex;
if (startsWith) {
data = data.filter(function (item) { return item.startsWith(startsWith); });
}
if (regex) {
var re_1 = new RegExp(regex);
data = data.filter(function (item) { return re_1.test(item); });
}
if (inside === null || inside === void 0 ? void 0 : inside.length) {
data = data.filter(function (item) { return inside.includes(item); });
}
if (nin === null || nin === void 0 ? void 0 : nin.length) {
data = data.filter(function (item) { return !nin.includes(item); });
}
if (eq) {
data = data.filter(function (item) { return item === eq; });
}
if (neq) {
data = data.filter(function (item) { return item !== neq; });
}
if (offset !== undefined) {
data = data.filter(function (_, index) { return index > offset; });
}
if (limit !== undefined) {
data = data.filter(function (_, index) { return index < limit; });
}
return data;
}
function objectFilter(input, filterBy, filter) {
var regex = filter.regex;
var data = __spreadArray([], input);
if (regex) {
var re_2 = new RegExp(regex);
data = data.filter(function (item) { return re_2.test(item[filterBy]); });
}
return data;
}
exports.default = {
Query: {
equities: function (_parent, _a) {
var symbolFilter = _a.symbolFilter;
return __awaiter(void 0, void 0, void 0, function () {
var results;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, nseIndia.getAllStockSymbols()];
case 1:
results = _b.sent();
return [2 /*return*/, stringArrayFilter(results, symbolFilter)];
}
});
});
},
indices: function (_parent, _a) {
var filter = _a.filter;
return __awaiter(void 0, void 0, void 0, function () {
var indices;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, nseIndia.getDataByEndpoint(index_1.ApiList.ALL_INDICES)];
case 1:
indices = _b.sent();
if (filter)
return [2 /*return*/, objectFilter(indices.data, filter.filterBy, filter.criteria)];
return [2 /*return*/, indices.data];
}
});
});
}
},
Equity: {
symbol: function (parent) {
return parent;
},
details: function (parent) { return __awaiter(void 0, void 0, void 0, function () {
var result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, nseIndia.getEquityDetails(parent)];
case 1:
result = _a.sent();
return [2 /*return*/, result];
}
});
}); }
}
};
//# sourceMappingURL=root.resolver.js.map