nepse-api-helper - npm Package Compare versions

Comparing version 1.2.0 to 1.2.1

dist/lib/index.d.ts

@@ -5,9 +5,10 @@ import { Prove } from "./prove";
 import { MarketStatus } from "./marketStatus";
+declare let security_brief_cache: SecurityBrief[];
+declare function instantiate_nepse_helper(): Promise<void>;
 declare function get_valid_token(proveObj: Prove): string;
 declare function get_raw_access_object(): Promise<Prove | null>;
 declare function get_access_token(): Promise<string | null>;
-declare function GetMarketStatus(): Promise<MarketStatus | null>;
-declare function GetSecurityBriefs(): Promise<SecurityBrief[]>;
-declare function UpdateSecurityBriefs(): Promise<void>;
-declare function GetSecurityDetail(symbol: string): Promise<SecurityDetail | null>;
-export { UpdateSecurityBriefs, GetSecurityDetail, GetSecurityBriefs, GetMarketStatus, get_access_token, get_raw_access_object, get_valid_token };
+declare function get_market_status(): Promise<MarketStatus | null>;
+declare function get_security_briefs(): Promise<SecurityBrief[]>;
+declare function get_security_detail(symbol: string): Promise<SecurityDetail | null>;
+export { get_security_detail, get_security_briefs, get_market_status, get_access_token, get_raw_access_object, get_valid_token, instantiate_nepse_helper, security_brief_cache };

dist/lib/index.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.get_valid_token = exports.get_raw_access_object = exports.get_access_token = exports.GetMarketStatus = exports.GetSecurityBriefs = exports.GetSecurityDetail = exports.UpdateSecurityBriefs = void 0;
+exports.security_brief_cache = exports.instantiate_nepse_helper = exports.get_valid_token = exports.get_raw_access_object = exports.get_access_token = exports.get_market_status = exports.get_security_briefs = exports.get_security_detail = void 0;
 const constants_1 = require("./constants");
-let securityBriefList = [];
-function cdx(saltNum, data) {
-    let salt_num_divided_10 = Math.floor(saltNum / 10);
-    let temp1 = salt_num_divided_10 % 10;
-    let temp2 = salt_num_divided_10 * 10;
-    let salt_num_divided_100 = Math.floor(saltNum / 100);
-    let temp3 = salt_num_divided_100 % 10;
-    let temp4 = saltNum - temp2;
-    let index = temp1 + temp4 + temp3;
-    let result = data[index] + 22;
-    return result;
+let security_brief_cache = [];
+exports.security_brief_cache = security_brief_cache;
+let wasm_instantiated = false;
+let cdx;
+let rdx;
+let bdx;
+let ndx;
+let mdx;
+async function instantiate_nepse_helper() {
+    const response = await fetch(`${constants_1.BASE_URL}/assets/prod/css.wasm`);
+    const buffer = await response.arrayBuffer();
+    const wasm = await WebAssembly.instantiate(buffer);
+    wasm_instantiated = true;
+    cdx = wasm.instance.exports.cdx;
+    rdx = wasm.instance.exports.rdx;
+    bdx = wasm.instance.exports.bdx;
+    ndx = wasm.instance.exports.ndx;
+    mdx = wasm.instance.exports.mdx;
+    exports.security_brief_cache = security_brief_cache = await get_security_briefs();
 }
-function rdx(saltNum, data) {
-    let salt_num_divided_10 = Math.floor(saltNum / 10); //var0
-    let salt_num_divided_100 = Math.floor(saltNum / 100);
-    let temp_10_mod_10 = salt_num_divided_10 % 10;
-    let temp_100_mod_10 = salt_num_divided_100 % 10;
-    let temp1 = temp_10_mod_10 + temp_100_mod_10; //var2
-    let temp2 = salt_num_divided_10 * 10;
-    let temp3 = saltNum - temp2;
-    let temp4 = temp3 + temp1;
-    let temp_shifted = temp4 << 2;
-    let index = (temp_shifted + (2 ** 10)) % data.length;
-    let result = temp1 + data[index] + 32;
-    return result;
-}
-function bdx(saltNum, data) {
-    let salt_num_divided_10 = Math.floor(saltNum / 10); //var0
-    let salt_num_divided_100 = Math.floor(saltNum / 100);
-    let temp_10_mod_10 = salt_num_divided_10 % 10;
-    let temp_100_mod_10 = salt_num_divided_100 % 10;
-    let temp1 = temp_10_mod_10 + temp_100_mod_10;
-    let temp2 = salt_num_divided_10 * 10;
-    let temp3 = saltNum - temp2;
-    let temp4 = temp1 + temp3;
-    let temp_shifted = temp4 << 2;
-    let index = (temp_shifted + (2 ** 10)) % data.length;
-    let result = data[index] + temp1 + 60;
-    return result;
-}
-function ndx(saltNum, data) {
-    let salt_num_divided_10 = Math.floor(saltNum / 10); //var0
-    let salt_num_divided_100 = Math.floor(saltNum / 100);
-    let temp_10_mod_10 = salt_num_divided_10 % 10; //var2
-    let temp_100_mod_10 = salt_num_divided_100 % 10;
-    let temp1 = salt_num_divided_10 * 10;
-    let temp2 = saltNum - temp1;
-    let temp3 = temp_10_mod_10 + temp2;
-    let temp4 = temp_100_mod_10 + temp3; //b
-    let temp_shifted = temp4 << 2;
-    let index = (temp_shifted + (2 ** 10)) % data.length;
-    let result = data[index] + temp_10_mod_10 + 88;
-    return result;
-}
-function mdx(saltNum, data) {
-    let salt_num_divided_10 = Math.floor(saltNum / 10); //var2
-    let salt_num_divided_100 = Math.floor(saltNum / 100);
-    let temp_10_mod_10 = salt_num_divided_10 % 10;
-    let temp_100_mod_10 = salt_num_divided_100 % 10; //var0
-    let temp1 = salt_num_divided_10 * 10;
-    let temp2 = saltNum - temp1;
-    let temp3 = temp2 + temp_10_mod_10;
-    let temp4 = temp3 + temp_100_mod_10;
-    let temp_shifted = temp4 << 2;
-    let index = (temp_shifted + (2 ** 10)) % data.length;
-    let result = data[index] + 110 + temp_100_mod_10;
-    return result;
-}
+exports.instantiate_nepse_helper = instantiate_nepse_helper;
 function get_valid_token(proveObj) {
-    const dataArr = [5, 8, 4, 7, 9, 4, 6, 9, 5, 5, 6, 5, 3, 5, 4, 4, 9, 6, 6, 8, 8, 6, 8, 6, 5, 8, 4, 9, 5, 9, 8, 5, 3, 4, 7, 7, 4, 7, 3, 9];
-    const num1 = cdx(proveObj.salt2, dataArr);
-    const num2 = rdx(proveObj.salt2, dataArr);
-    const num3 = bdx(proveObj.salt2, dataArr);
-    const num4 = ndx(proveObj.salt2, dataArr);
-    const num5 = mdx(proveObj.salt2, dataArr);
-    const raw_at = proveObj.accessToken;
-    const access_token = raw_at.slice(0, num1) +
-        raw_at.slice(num1 + 1, num2) +
-        raw_at.slice(num2 + 1, num3) +
-        raw_at.slice(num3 + 1, num4) +
-        raw_at.slice(num4 + 1, num5) +
-        raw_at.slice(num5);
-    return access_token;
+    if (!wasm_instantiated) {
+        throw "library not instantiated. please call instantiate method before doing anything";
+    }
+    return proveObj.accessToken.slice(0, cdx(proveObj.salt1, proveObj.salt2, proveObj.salt3, proveObj.salt4, proveObj.salt5)) +
+        proveObj.accessToken.slice(cdx(proveObj.salt1, proveObj.salt2, proveObj.salt3, proveObj.salt4, proveObj.salt5) + 1, rdx(proveObj.salt1, proveObj.salt2, proveObj.salt4, proveObj.salt3, proveObj.salt5)) +
+        proveObj.accessToken.slice(rdx(proveObj.salt1, proveObj.salt2, proveObj.salt4, proveObj.salt3, proveObj.salt5) + 1, bdx(proveObj.salt1, proveObj.salt2, proveObj.salt4, proveObj.salt3, proveObj.salt5)) +
+        proveObj.accessToken.slice(bdx(proveObj.salt1, proveObj.salt2, proveObj.salt4, proveObj.salt3, proveObj.salt5) + 1, ndx(proveObj.salt1, proveObj.salt2, proveObj.salt4, proveObj.salt3, proveObj.salt5)) +
+        proveObj.accessToken.slice(ndx(proveObj.salt1, proveObj.salt2, proveObj.salt4, proveObj.salt3, proveObj.salt5) + 1, mdx(proveObj.salt1, proveObj.salt2, proveObj.salt4, proveObj.salt3, proveObj.salt5)) +
+        proveObj.accessToken.slice(mdx(proveObj.salt1, proveObj.salt2, proveObj.salt4, proveObj.salt3, proveObj.salt5) + 1);
 }
@@ -117,3 +65,3 @@ exports.get_valid_token = get_valid_token;
 exports.get_access_token = get_access_token;
-async function GetMarketStatus() {
+async function get_market_status() {
     const token = await get_access_token();
@@ -141,4 +89,4 @@ return await fetch(`${constants_1.BASE_URL}/api/nots/nepse-data/market-open`, {
 }
-exports.GetMarketStatus = GetMarketStatus;
-async function GetSecurityBriefs() {
+exports.get_market_status = get_market_status;
+async function get_security_briefs() {
     const token = await get_access_token();
@@ -162,8 +110,4 @@ const securityBriefDetails = await fetch(`${constants_1.BASE_URL}/api/nots/security?nonDelisted=false`, {
 }
-exports.GetSecurityBriefs = GetSecurityBriefs;
-async function UpdateSecurityBriefs() {
-    securityBriefList = await GetSecurityBriefs();
-}
-exports.UpdateSecurityBriefs = UpdateSecurityBriefs;
-function GetValidBodyId(marketId) {
+exports.get_security_briefs = get_security_briefs;
+function get_valid_body_id(marketId) {
     const dummyData = [147, 117, 239, 143, 157, 312, 161, 612, 512, 804, 411, 527, 170, 511, 421, 667, 764, 621, 301, 106, 133, 793, 411, 511, 312, 423, 344, 346, 653, 758, 342, 222, 236, 811, 711, 611, 122, 447, 128, 199, 183, 135, 489, 703, 800, 745, 152, 863, 134, 211, 142, 564, 375, 793, 212, 153, 138, 153, 648, 611, 151, 649, 318, 143, 117, 756, 119, 141, 717, 113, 112, 146, 162, 660, 693, 261, 362, 354, 251, 641, 157, 178, 631, 192, 734, 445, 192, 883, 187, 122, 591, 731, 852, 384, 565, 596, 451, 772, 624, 691];
@@ -175,10 +119,11 @@ const currentDate = new Date();
 }
-async function GetSecurityDetail(symbol) {
-    const security = securityBriefList.find(s => s.symbol.toLowerCase() === symbol.toLowerCase());
+async function get_security_detail(symbol) {
+    const security = security_brief_cache.find(s => s.symbol.toLowerCase() === symbol.toLowerCase());
     if (!security) {
         return null;
     }
-    const marketStatus = await GetMarketStatus();
-    const bodyId = GetValidBodyId(marketStatus?.id ?? 0);
+    const marketStatus = await get_market_status();
+    const bodyId = get_valid_body_id(marketStatus?.id ?? 0);
     const token = await get_access_token();
+    console.log(`${constants_1.BASE_URL}/api/nots/security/${security.id}`);
     const securityDetail = await fetch(`${constants_1.BASE_URL}/api/nots/security/${security.id}`, {
@@ -188,5 +133,3 @@ headers: {
             "Accept": "application/json, text/plain, */*",
-            "Origin": `${constants_1.BASE_URL}`,
             "Referer": `${constants_1.BASE_URL}/company/detail/${security.id}`,
-            "Referrer-Policy": "strict-origin-when-cross-origin",
             "Authorization": `Salter ${token}`,
@@ -220,2 +163,2 @@ "Content-Type": "application/json"
 }
-exports.GetSecurityDetail = GetSecurityDetail;
+exports.get_security_detail = get_security_detail;

dist/lib/prove.d.ts

@@ -12,2 +12,4 @@ interface Prove {
     tokenType: string | null;
+    isDisplayActive: boolean;
+    popupDocFor: string;
 }
@@ -14,0 +16,0 @@ interface ProveExtra {

dist/test/index.test.js

@@ -6,29 +6,36 @@ "use strict";
 process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
-(0, vitest_1.it)("getting access token", async () => {
-    const access_token = await (0, lib_1.get_access_token)();
-    const is_token = access_token?.startsWith("ey");
-    console.log(access_token);
-    (0, vitest_1.expect)(is_token, "received string is not a token").toBe(true);
+(0, vitest_1.describe)("all library tests", async () => {
+    await (0, lib_1.instantiate_nepse_helper)();
+    (0, vitest_1.it)("getting access token", async () => {
+        const access_token = await (0, lib_1.get_access_token)();
+        const is_token = access_token?.startsWith("ey");
+        (0, vitest_1.expect)(is_token, "received string is not a token").toBe(true);
+    });
+    (0, vitest_1.it)("getting valid token", async () => {
+        var raw_object = {
+            "serverTime": 1687699998000,
+            "salt": "O5!Z>1{_a0iO1%\\/`4P=",
+            "accessToken": "eyJlbmMiOiJBMTI4Q0JDLUhTMjU2WIiwiYWxnIjoiZGlyIn0c..nL1Y5vBX2Fy7lWfEyWkk2A.RqxCxJWW2D6zbXFi-Nyp-jTx9OqmAvvvkP3CP34m1uDjVECrJXYNaN-cbHkqYhg8BWF771G1ykoXPLrZZb6oSHC-TdoZkF4Ht0K3ULKjNXCQccGGFAMDwuT60MDrA_vYNiEeRQ7fZN-VnnIdA1rSaANsw.J9AiD_43-ch8-QH8b46Dzw",
+            "tokenType": "",
+            "refreshToken": "eyJlbmMiOiJBMTI4Q0JDLUhTMjU2tIiwiYWxnIjoiZGlyIWn0..LrCh8OiSrVDJafrkdWY6DQ.OQHxknRQi5YuU_L5YP9LfmEG8yv8VTVCL0G0-y7LOmhD_yoYBTSrsMW0d-cz9PkibvlDvfJfEQK5ufo5UDyno4k7cNDoaCgofdvOBkgcIJoUAx4xzGEjiJERQPlDULTisPejtVP1kGhMIN9chR7KTI1lQ.N-1qatEKCM-lMZ1C8zqIJw",
+            "salt1": 63629,
+            "salt2": 56377,
+            "salt3": 62477,
+            "salt4": 85843,
+            "salt5": 28870,
+            "isDisplayActive": false,
+            "popupDocFor": "pdf"
+        };
+        const valid_token = (0, lib_1.get_valid_token)(raw_object);
+        (0, vitest_1.expect)(valid_token, "token is not valid").toBe("eyJlbmMiOiJBMTI4Q0JDLUhTMjU2IiwiYWxnIjoiZGlyIn0..nL1Y5vBX2Fy7lWfEyWkk2A.RqCxJWW2D6zbXFi-Nyp-jTx9OqAvvvkP3CP34m1uDjVCrJXYNaN-cbHkqYhg8BWF771G1ykoXPLrZZb6oSHC-TdoZkF4Ht0K3ULKjNXCQccGGFAMDwuT60MDrA_vYNiEeRQ7fZN-VnnIdA1rSaANsw.J9AiD_43-ch8-QH8b46Dzw");
+    });
+    (0, vitest_1.it)("getting market status", async () => {
+        const market_status = await (0, lib_1.get_market_status)();
+        (0, vitest_1.expect)(market_status?.id, "market status does not have id").toBeGreaterThan(0);
+    });
+    (0, vitest_1.it)("getting security detail", async () => {
+        const detail = await (0, lib_1.get_security_detail)('HLI');
+        console.log(detail);
+        (0, vitest_1.expect)(true, "lets ignore this test for now").toBe(true);
+    });
 });
-(0, vitest_1.it)("getting valid token", async () => {
-    var raw_object = {
-        accessToken: "eyJlbmMiOiJBMTI4Q0JDLUhTM2jU2IiwiYWxnIjoiZGlyInx0..ATvO5OnUl6HR--p96EK1XA.ZOriDcHOEvjJ4pxg42p2MCvZ0cwRhaAufuEbBuDxLQJ0NTl9Mevw01RGaE7ZsTpq2A15aCxgEHPSeh0-7mAGXDFDxTgve1-V8wbBTPwJfol56a9bGSRUTJG3fP35umM3vEmHw7Yg0Eyzt3wkkuUr_chYg.iCxuiUPUIyRW_a_dz1ad8Q",
-        refreshToken: "eyJlbmMiOiJBMTI4Q0JDLUhTMjU2IiMwiYWxnIjoiZGlyIn0..srNseMEDki5uz_--BljzHTg.ETmnLQc45T10qUtvEY8bha6JeWaV0RZPrlHnc3gtMaUSi3kmIyHHlrngBi9Ny4gfPI4UR_VQR6c2wYFoq-tDdC3vp8T70S83TJuK9LjWmwyzjh7J6nbgXoaZzAtld1No1YJUxFF_fCIRSDPMtdYNy8Tlw.hLr9ZbDlU9_KaRStbIxhvA",
-        salt: "(XR4l]1Xm|{]S{TFDwQ!",
-        salt1: 97598,
-        salt2: 40480,
-        salt3: 63155,
-        salt4: 28193,
-        salt5: 73601,
-        serverTime: 1687626519000,
-        tokenType: ""
-    };
-    const valid_token = (0, lib_1.get_valid_token)(raw_object);
-    console.log(valid_token);
-    (0, vitest_1.expect)(valid_token, "token is not valid").toBe("eyJlbmMiOiJBMTI4Q0JDLUhTMjU2IiwiYWxnIjoiZGlyIn0..ATvO5OnUl6HR--p96EK1XA.ZriDcHOEvjJ4pxg42p2MCvZ0wRhaAufuEbBuDxLQJNTl9Mevw01RGaE7ZsTpq2A15aCxgEHPSeh0-7mAGXDFDxTgve1-V8wbBTPwJfol56a9bGSRUTJG3fP35umM3vEmHw7Yg0Eyzt3wkkuUr_chYg.iCxuiUPUIyRW_a_dz1ad8Q");
-});
-// it("getting market status", async () => {
-//     const market_status = await GetMarketStatus();
-//     console.log(market_status);
-//     expect(true, "true").toBe(true);
-// })

package.json

 {
   "name": "nepse-api-helper",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "a wrapper to use nepse api easily since they set up weird restrictions",
@@ -5,0 +5,0 @@ "keywords": [

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Worsened metrics

Total package byte prevSize

30989

decreased by-2.73%

Lines of code

504

decreased by-8.53%

No dependency changes