| 1 | "use strict";
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| 2 | var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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| 3 | var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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| 4 | if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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| 5 | else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
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| 6 | return c > 3 && r && Object.defineProperty(target, key, r), r;
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| 7 | };
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| 8 | var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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| 9 | return new (P || (P = Promise))(function (resolve, reject) {
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| 10 | function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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| 11 | function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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| 12 | function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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| 13 | step((generator = generator.apply(thisArg, _arguments || [])).next());
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| 14 | });
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| 15 | };
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| 16 | Object.defineProperty(exports, "__esModule", { value: true });
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| 17 | const common_1 = require("@nestjs/common");
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| 18 | const Chance = require("chance");
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| 19 | const crypto = require("crypto");
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| 20 | let ParamUtil = class ParamUtil {
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| 21 | findSameTemplateId(template) {
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| 22 | return __awaiter(this, void 0, void 0, function* () {
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| 23 | const existTemplateId = [];
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| 24 | const templateIds = template.map(item => item.templateId);
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| 25 | templateIds.forEach(item => { (templateIds.indexOf(item) !== templateIds.lastIndexOf(item) && existTemplateId.indexOf(item) === -1) && existTemplateId.push(item); });
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| 26 | return existTemplateId;
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| 27 | });
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| 28 | }
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| 29 | genValidationCode() {
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| 30 | return __awaiter(this, void 0, void 0, function* () {
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| 31 | return new Chance().natural({ min: 100000, max: 999999 });
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| 32 | });
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| 33 | }
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| 34 | encryptor(aesKey, original) {
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| 35 | return __awaiter(this, void 0, void 0, function* () {
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| 36 | const key = crypto.createHash("sha256").update(aesKey).digest();
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| 37 | const iv = key.slice(0, 16);
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| 38 | const cipher = crypto.createCipheriv("aes-256-cbc", key, iv);
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| 39 | const cipherText = Buffer.concat([cipher.update(Buffer.from(original)), cipher.final()]);
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| 40 | return cipherText.toString("base64");
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| 41 | });
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| 42 | }
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| 43 | decryptor(aesKey, cipherText) {
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| 44 | return __awaiter(this, void 0, void 0, function* () {
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| 45 | const key = crypto.createHash("sha256").update(aesKey).digest();
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| 46 | const iv = key.slice(0, 16);
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| 47 | const decipher = crypto.createDecipheriv("aes-256-cbc", key, iv);
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| 48 | const original = Buffer.concat([decipher.update(cipherText, "base64"), decipher.final()]);
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| 49 | return original.toString();
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| 50 | });
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| 51 | }
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| 52 | };
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| 53 | ParamUtil = __decorate([
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| 54 | common_1.Injectable()
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| 55 | ], ParamUtil);
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| 56 | exports.ParamUtil = ParamUtil;
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| 57 |
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| 58 |
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