Make logger verbosity more explicitly configurable

saukk900 · Oct 16, 2015 · 70bfa80 · 70bfa80
1 parent 1ae5558
commit 70bfa80
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Showing 3 changed files with 20 additions and 6 deletions.
diff --git a/index.js b/index.js
@@ -1,5 +1,6 @@
 module.exports = {
   carelink: require('./carelink'),
+  logger: require('./logger'),
   nightscout: require('./nightscout'),
   transform: require('./transform')
 };
diff --git a/logger.js b/logger.js
@@ -1,8 +1,17 @@
 /* jshint node: true */
 "use strict";
 
-module.exports.log = function(str) {
-  if (process.env['CARELINK_VERBOSE']) {
-    console.log(new Date() + ' ' + str);
-  }
-};
+module.exports = (function() {
+  var verbose_ = false;
+
+  return {
+    setVerbose: function(v) {
+      verbose_ = v;
+    },
+    log: function(str) {
+      if(verbose_) {
+        console.log(new Date() + ' ' + str);
+      }
+    }
+  };
+})();
diff --git a/run.js b/run.js
@@ -2,6 +2,7 @@
 "use strict";
 
 var carelink = require('./carelink'),
+  logger = require('./logger'),
   nightscout = require('./nightscout'),
   transform = require('./transform');
 
@@ -22,7 +23,8 @@ var config = {
   nsSecret: readEnv('API_SECRET'),
   interval: parseInt(readEnv('CARELINK_REQUEST_INTERVAL', 60 * 1000), 10),
   sgvLimit: parseInt(readEnv('CARELINK_SGV_LIMIT', 24), 10),
-  maxRetryDuration: parseInt(readEnv('CARELINK_MAX_RETRY_DURATION', carelink.defaultMaxRetryDuration), 10)
+  maxRetryDuration: parseInt(readEnv('CARELINK_MAX_RETRY_DURATION', carelink.defaultMaxRetryDuration), 10),
+  verbose: !!readEnv('CARELINK_VERBOSE')
 };
 
 if (!config.username) {
@@ -38,6 +40,8 @@ var client = carelink.Client({
 });
 var endpoint = (config.nsBaseUrl ? config.nsBaseUrl : 'https://' + config.nsHost) + '/api/v1/entries.json';
 
+logger.setVerbose(config.verbose);
+
 (function requestLoop() {
   client.fetch(function(err, data) {
     if (err) {