Read configuration

config.json

@@ -0,0 +1,10 @@
+{
+	"storageURL": "http://devweb.local/comunic/current/user_data/",
+	"storagePath": "/home/pierre/Documents/projets_web/comunic/current/user_data/",
+	"database": {
+		"host": "localhost",
+		"dbName": "comunic",
+		"user": "pierre",
+		"password": "pierre"
+	}
+}

package-lock.json

@@ -4,6 +4,12 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@types/node": {
+      "version": "12.12.8",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.8.tgz",
+      "integrity": "sha512-XLla8N+iyfjvsa0KKV+BP/iGSoTmwxsu5Ci5sM33z9TjohF72DEz95iNvD6pPmemvbQgxAv/909G73gUn8QR7w==",
+      "dev": true
+    },
     "typescript": {
       "version": "3.7.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.2.tgz",

package.json

@@ -10,5 +10,8 @@
   "license": "MIT",
   "dependencies": {
     "typescript": "^3.7.2"
+  },
+  "devDependencies": {
+    "@types/node": "^12.12.8"
   }
 }

src/helpers/ConfigHelper.ts

@@ -0,0 +1,47 @@
+import { readFileSync } from "fs";
+
+
+/**
+ * Configuration helper
+ * 
+ * @author Pierre HUBERT
+ */
+
+export interface DatabaseConfiguration {
+	host : string,
+	dbName : string,
+	user : string,
+	password : string,
+	dbPrefix : string
+}
+
+export interface Configuration {
+	storageURL : string,
+	storagePath : string,
+	database : DatabaseConfiguration,
+}
+
+export class ConfigurationHelper {
+
+	private static conf : Configuration;
+	
+	public static getConf() : Configuration {
+		return this.conf;
+	}
+
+	/**
+	 * Load configuration from a specified configuration file
+	 * 
+	 * @param fileName Configuration file to load
+	 */
+	public static loadConf(fileName : string) {
+		this.conf = JSON.parse(readFileSync(fileName, {encoding: "utf-8"}));
+	}
+}
+
+/**
+ * Get project configuration
+ */
+export function conf() : Configuration {
+	return ConfigurationHelper.getConf();
+}

src/main.ts

@@ -1,8 +1,12 @@
+import { ConfigurationHelper, conf } from "./helpers/ConfigHelper";
+
 /**
  * Main project script
  * 
  * @author Pierre HUBERT
  */
 
-console.log("Comunic API v6\t@author Pierre HUBERT\t2019-" + new Date().getFullYear());
+console.info("Comunic API v6\t@author Pierre HUBERT\t2019-" + new Date().getFullYear());
 
+console.info("Load configuration...");
+ConfigurationHelper.loadConf("config.json");