express-sharp/dist/object-hash.service.js

Real-time image processing for your express application

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    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;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ObjectHash = void 0;
const crypto_1 = __importDefault(require("crypto"));
const tsyringe_1 = require("tsyringe");
const config_service_1 = require("./config.service");
let ObjectHash = class ObjectHash {
    constructor(config) {
        this.config = config;
    }
    // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types
    stringify(object) {
        return JSON.stringify(object, Object.keys(object).sort());
    }
    // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types
    hash(object) {
        return crypto_1.default
            .createHash(this.config.get('objectHash.alogorithm', 'sha256'))
            .update(this.stringify(object))
            .digest('hex')
            .slice(0, parseInt(this.config.get('objectHash.hashLength', '10'), 10));
    }
};
ObjectHash = __decorate([
    (0, tsyringe_1.injectable)(),
    __metadata("design:paramtypes", [config_service_1.ConfigService])
], ObjectHash);
exports.ObjectHash = ObjectHash;
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