Add default events

Server/src/routes/api/event_creator.js

@@ -0,0 +1,185 @@
+var dbEvents = require('../../database/events');
+var moment = require('moment-timezone');
+
+
+var config = {
+    ss:{
+        title: "Sunday School",
+        description: "Sunday School Service",
+        exists: false
+    },
+    sm: {
+        title: "Sunday Morning",
+        description: "Sunday Morning Worship Service",
+        exists: false
+    },
+    se: {
+        title: "Sunday Evening",
+        description: "Sunday Evening Service",
+        exists: false
+    },
+    we: {
+        title: "Wednesday Evening",
+        description: "Wednesday Evening Bible Study and Prayer",
+        exists: false
+    },
+    reset: function(){
+        this.ss.exists = false;
+        this.sm.exists = false;
+        this.se.exists = false;
+        this.we.exists = false;
+    }
+};
+
+exports.getEvents = getEvents;
+
+function getEvents(pageNumber, pageSize, callback){
+    dbEvents.getEvents(pageSize,pageNumber,function(err,events){
+        if (err){
+            callback(err,null);
+        }
+        if (pageNumber < 2 && events.length < 4){ 
+            addEventsToDB(events,pageNumber,pageSize,callback);
+        } else {
+            callback(null,events);
+        }        
+    });
+}
+
+function addEventsToDB(currentEvents, pageNumber, pageSize, callback){
+    config.reset();
+    var now = new Date();
+    var offset = moment.tz.zone("America/Denver").offset(new Date()); 
+     
+    config.ss.startTime = nextDay(now, 0, 10, 0, 0);
+    config.ss.endTime = nextDay(now, 0, 11, 0, 0);          
+    config.sm.startTime = nextDay(now, 0, 11, 0, 0);
+    config.sm.endTime = nextDay(now, 0, 12, 30, 0);
+    config.se.startTime = nextDay(now, 0, 19, 0, 0);
+    config.se.endTime = nextDay(now, 0, 20, 30, 0);
+
+    config.we.startTime = nextDay(now, 3, 19, 0, 0);
+    config.we.endTime = nextDay(now, 3, 20, 30, 0);
+
+    for(var i = 0; i < currentEvents.length; i++){
+        if (currentEvents[i].title === config.ss.title){
+            config.ss.exists = true;
+        } else if (currentEvents[i].title === config.sm.title){
+            config.sm.exists = true;
+        } else if (currentEvents[i].title === config.se.title){
+            config.se.exists = true;
+        } else if (currentEvents[i].title === config.we.title){
+            config.we.exists = true;
+        }
+    }
+
+    waitForAll(function(cb){
+        if (config.ss.exists == false){
+            config.ss.exists = false;
+            dbEvents.insertEvent(config.ss.title,config.ss.startTime,config.ss.endTime,offset,config.ss.description,function(error, event){
+                if (error){                    
+                    cb("Error getting events");
+                } else {
+                    cb();
+                }
+            });
+        } else {
+            cb();
+        }
+    },function(cb){
+        if (config.sm.exists == false){
+            dbEvents.insertEvent(config.sm.title,config.sm.startTime,config.sm.endTime,offset,config.sm.description,function(error,event){
+                if (error){
+                    cb("Error getting events");
+                } else {
+                    cb();
+                }
+            });
+        } else {
+            cb();
+        }
+    },function(cb){
+        if (config.se.exists == false){
+            dbEvents.insertEvent(config.se.title,config.se.startTime,config.se.endTime,offset,config.se.description,function(error,event){
+                if (error){
+                    cb("Error getting events");
+                } else {
+                    cb();
+                }
+            });
+        } else {
+            cb();
+        }
+    },function(cb){
+        if (config.we.exists == false){
+            dbEvents.insertEvent(config.we.title,config.we.startTime,config.we.endTime,offset,config.we.description,function(error,event){
+                if (error){
+                    cb("Error getting events");
+                } else {
+                    cb();
+                }
+            });
+        } else {
+            cb();
+        }
+    }).done(function(){
+        getEvents(pageNumber, pageSize, callback);
+    }).fail(function(err){
+        callback(err);
+    });
+}
+
+function nextDay(startDate, dayOfWeek, hour, minutes, offset){
+    startDate = new Date(startDate);
+    startDate.setDate(startDate.getDate() + (dayOfWeek+(7-startDate.getDay())) % 7);
+    startDate.setHours(hour);
+    startDate.setMinutes(minutes);
+    startDate.setSeconds(0);
+    startDate.setMilliseconds(0);
+    startDate.setTime(startDate.getTime() + (offset * 60000));
+    return startDate;
+}
+
+function waitForAll(){
+    var doneCallback;
+    var failCallback;
+    var callbackCount = 0;
+    var error;
+    var argLength = arguments.length;
+    for(var i = 0; i < argLength; i++){
+        if (typeof arguments[i] === 'function'){
+            arguments[i](singleCallback)
+        }
+    }
+    function singleCallback(err){
+        error = err;
+        callbackCount += 1;
+        checkDone();
+    }
+    function checkDone(){
+        if (callbackCount == argLength && typeof error === 'undefined'){
+            if (typeof doneCallback === 'function'){
+                doneCallback();
+            }
+        } else if (typeof error !== 'undefined'){
+            if (typeof failCallback === 'function'){
+                failCallback(error);
+            }
+        }
+    }
+    function doneCB(cb){
+        doneCallback = cb;
+        checkDone();
+        return returnObj;
+    }
+    function failCB(cb){
+        failCallback = cb;
+        checkDone();
+        return returnObj;
+    }
+    var returnObj = {
+        done: doneCB,
+        fail: failCB
+    }
+    return returnObj;
+}

Server/src/routes/api/events.js

@@ -1,6 +1,7 @@
 var express   = require('express');
 var router    = express.Router();
 var dbEvents = require('../../database/events');
+var eventCreator = require('./event_creator');
 var moment = require('moment-timezone');
 
 
@@ -19,60 +20,18 @@ router.get("/:id",function(req,res){
 });
 
 router.get("/page/:page",function(req,res){
-    console.log("page");
     var pageSize = 5;
     if (req.query.pageSize){
         pageSize = parseInt(req.query.pageSize);        
     }
-    dbEvents.getEvents(pageSize,req.params.page,function(err,events){
+    eventCreator.getEvents(req.params.page,pageSize,function(err,events){
         if (err){
             res.status(500).json({"status":500,"message":"Error processing request","error":err});
             return;
         }
-        if (req.params.page < 2 && events.length < 23){ 
+        else {
-            var now = new Date();
-            var offset = moment.tz.zone("America/Denver").offset(new Date());       
-            var sundaySchool = nextDay(now, 0, 10, 0, offset);          
-            var sundayMorning = nextDay(now, 0, 11, 0, offset);
-            var sundayMorningEnd = nextDay(now, 0, 12, 30, offset);
-            var sundayEvening = nextDay(now, 0, 19, 0, offset);
-            var sundayEveningEnd = nextDay(now, 0, 20, 30, offset);
-
-            var wednesday = nextDay(now, 3, 19, 0, offset);
-            var wednesdayEnd = nextDay(now, 3, 20, 30, offset);
-            if (wednesday < sundaySchool || 1 == 1){
-                events.push({
-                    title: 'Wednesday Evening',
-                    startDate: wednesdayEnd,
-                    endDate: wednesdayEnd,
-                    description: 'Bible study and prayer for Wednesday evening.'
-                });
-            }
-            events.push({
-                title: 'Sunday School ' + offset,
-                startDate: sundaySchool,
-                endDate: sundayMorning,
-                description: 'Sunday School Service'
-            });
-            events.push({
-                title: 'Sunday Morning Worship',
-                startDate: sundayMorningEnd,
-                endDate: sundayMorningEnd,
-                description: 'Sunday Morning Worship Service'
-            });
-            events.push({
-                title: 'Sunday Evening',
-                startDate: sundayEveningEnd,
-                endDate: sundayEveningEnd,
-                description: 'Sunday Evening Service'
-            });
-            // id: json.id,
-            // title: json.title,
-            // startDate: new Date(json.startDate),
-            // endDate: new Date(json.endDate),
-            // description: json.description
-        }
             res.status(200).json({"status":200,"events":events,"page":req.params.page,"pageSize":pageSize > events.length ? events.length : pageSize});
+        }
     });
 });
 
@@ -114,15 +73,5 @@ router.delete("/a/",function(req,res){
     });
 });
 
-function nextDay(startDate, dayOfWeek, hour, minutes, offset){
-    startDate = new Date(startDate);
-    startDate.setDate(startDate.getDate() + (dayOfWeek+(7-startDate.getDay())) % 7);
-    startDate.setHours(hour);
-    startDate.setMinutes(minutes);
-    startDate.setSeconds(0);
-    startDate.setMilliseconds(0);
-    startDate.setTime(startDate.getTime() + (offset * 60000));
-    return startDate;
-}
 
 module.exports = router;