change approach again

dist/log.js

@@ -0,0 +1,82 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const moment = require("moment");
+const config = require("./config");
+const nodemailer = require("nodemailer");
+var Level;
+(function (Level) {
+    Level[Level["All"] = 0] = "All";
+    Level[Level["NoDebug"] = 1] = "NoDebug";
+    Level[Level["NoDebugNoInfo"] = 2] = "NoDebugNoInfo";
+    Level[Level["NoDebugNoInfoNoWarning"] = 3] = "NoDebugNoInfoNoWarning";
+})(Level || (Level = {}));
+var level = Level.NoDebug;
+function timestamp() {
+    return moment().format('HH:mm:ss.SSS');
+}
+function setLevel(value) {
+    switch (value) {
+        case 'info':
+            level = Level.NoDebug;
+            break;
+        case 'warn':
+            level = Level.NoDebugNoInfo;
+            break;
+        case 'error':
+            level = Level.NoDebugNoInfoNoWarning;
+            break;
+        default: level = Level.All;
+    }
+}
+exports.setLevel = setLevel;
+function sendAlarmMail(subject, message) {
+    let transport = nodemailer.createTransport({
+        host: config.dict.smtpHost,
+        port: config.dict.smtpPort,
+        secure: false,
+        tls: {
+            rejectUnauthorized: false
+        }
+    });
+    let mail = {
+        from: config.dict.smtpSender,
+        to: config.dict.smtpReceiver,
+        subject: subject,
+        text: message
+    };
+    transport.sendMail(mail)
+        .then((v) => {
+        info(`Mail sent, ${subject}, ${message}, ${v.response}`);
+    })
+        .catch((reason) => {
+        error(`Failure when sending alarm mail: ${message}, ${reason}`);
+    });
+}
+exports.sendAlarmMail = sendAlarmMail;
+function info(message) {
+    if (level < Level.NoDebugNoInfo) {
+        console.log(`${timestamp()} [ II ] ${message}`);
+    }
+}
+exports.info = info;
+function warn(message) {
+    if (level < Level.NoDebugNoInfoNoWarning) {
+        console.log(`${timestamp()} [ WW ] ${message}`);
+    }
+}
+exports.warn = warn;
+function error(message) {
+    console.log(`${timestamp()} [ EE ] ${message}`);
+}
+exports.error = error;
+function success(message) {
+    console.log(`${timestamp()} [ OK ] ${message}`);
+}
+exports.success = success;
+function debug(message) {
+    if (level < Level.NoDebug) {
+        console.log(`${timestamp()} [ DB ] ${message}`);
+    }
+}
+exports.debug = debug;
+//# sourceMappingURL=log.js.map