algebraic-captcha
Version:
NodeJS math captcha package with algebraic formulas
28 lines • 1.36 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const path = require("path");
/* tslint:disable:no-var-requires*/
const svgCaptcha = require('svg-captcha');
/* tslint:enable:no-var-requires */
class FormulaDrawerSVG {
constructor(config) {
this.config = config;
svgCaptcha.loadFont(path.join(__dirname, '../assets/fonts/SourceSansPro-Regular.ttf'));
}
draw(formula) {
return __awaiter(this, void 0, void 0, function* () {
const { width, height, background, noise } = this.config;
return svgCaptcha(formula.join(''), { width, height, background, noise });
});
}
}
exports.FormulaDrawerSVG = FormulaDrawerSVG;
//# sourceMappingURL=formula-drawer-svg.js.map