fixed error propagaytion

config.json

@@ -3,9 +3,8 @@
   "restApiPort": 3001,
   "mysqlConfig": {
     "host": "127.0.0.1",
-    "port": 3306,
-    "database": "gemeindeschluessel",
-    "username": "root",
-    "password": "bla"
+    "user": "root",
+    "password": "ntgf42raUpaD",
+    "database": "holidays"
   }
 }
\ No newline at end of file

lib/blndRelDbRequest.js

 var mysql = require('mysql');
 
+var config = require('../config.json');
+
+var blndMapping = {
+  "Baden-Württemberg": "BW",
+  "Niedersachsen": "NI",
+  "Bayern": "BY",
+  "Nordrhein-Westfalen": "NW",
+  "Berlin": "BE",
+  "Rheinland-Pfalz": "RP",
+  "Brandenburg": "BB",
+  "Saarland": "SL",
+  "Bremen": "HB",
+  "Sachsen": "SN",
+  "Hamburg": "HH",
+  "Sachsen-Anhalt": "ST",
+  "Hessen": "HE",
+  "Schleswig-Holstein": "SH",
+  "Mecklenburg-Vorpommern": "MV",
+  "Thüringen": "TH"
+};
+console.log(config["mysqlConfig"]);
+var connection = mysql.createConnection(config["mysqlConfig"]);
+
+module.exports.getBundesland = function(plz, cb) {
+  connection.query("SELECT bundesland FROM postleitzahlen WHERE plz = " + plz, function (err, result) {
+    if (err) return cb(err);
+
+    var blnd;
+    try {
+      blnd = result[0]['bundesland'];
+      blnd = blndMapping[blnd];
+    }
+    catch(err) {
+      return cb(err);
+    }
+
+    if (blnd === undefined)
+      return cb(new Error("no bundesland found for plz " + plz));
+    cb(null, blnd);
+  });
+};
+
+module.exports.getKatholisch = function(plz, cb) {
+  connection.query("SELECT feiertag FROM relHoliday WHERE plz = " + plz, function (err, result) {
+    if (err) return cb(err);
+    var feiertag;
+    try {
+      feiertag = result[0]["feiertag"];
+    }
+    catch (error) {
+      return cb(err);
+    }
+    if (feiertag === undefined)
+      return cb(new Error("no entry found in religion table for plz " + plz));
+    cb(null, !!feiertag);
+  });
+};
+
+/*getBundesland(4600, function (err, result) {
+ console.log(err);
+ console.log(result);
+ });*/
+/*getKatholisch(93047, function (err, result) {
+ console.log(err);
+ console.log(result);
+ });*/

lib/holidays.js

 var holidayMapping = require('./holidayMapping.json');
 var easterSunday = require('./easterSunday');
-var restRequest = require('./blndRelRequest');
+var restRequest = require('./blndRelDbRequest');
 var SimplQueue = require('./simplQueue');
 
 var easterSundays = {};