Final Schedule - merge

frontend/src/scheduleFunctions.js

@@ -1,5 +1,8 @@
-  import {ref} from 'vue'
 
+
+/*
+ * Get a date object in a date format dd-mm-yyyy
+ */
   export function formatDate(date) {
     var d = new Date(date),
         month = '' + (d.getMonth() + 1),
@@ -14,8 +17,33 @@
     return [day, month, year].join('-');
   }
 
-  
+/*
+ * Get a date object in a date format yyyy-mm-dd
+ */
+  export function invertedFormatDate(date) {
+    let d = new Date(date),
+        month = '' + (d.getMonth() + 1),
+        day = '' + d.getDate(),
+        year = d.getFullYear();
 
+    if (month.length < 2)
+      month = '0' + month;
+    if (day.length < 2)
+      day = '0' + day;
+
+    return [year, month, day].join('-');
+  }
+
+  /*
+   * Create a string date via the hour and the date
+   */
+  export function createLessonEvent(date,hour){
+    const str = date.concat(' ',hour);
+    return new Date(str);
+  }
+/*
+ * Get the duration of a lesson
+ */
   export function durationCourse(element){
     const hour = element.lessonEnd.substring(3,5) -element.lessonStart.substring(3,5);
     
@@ -23,6 +51,9 @@
     return (element.lessonEnd - element.lessonStart)%2;
   }
 
+/*
+ * Help to sort lessons chronologically
+ */
   export function sortByDate(a, b) {
     const nameA = new Date(a.lessonStart); // ignore upper and lowercase
     const nameB = new Date(b.lessonStart); // ignore upper and lowercase
@@ -36,15 +67,18 @@
     return 0; 
       }
 
-
+/*
+* Get the first day of the current month
+*/
   export function getFirstDay(d){
     var date = new Date(d);
     return new Date(date.getFullYear(), date.getMonth(), 1);
   }
 
-  
-
-  export function matrixFromList(list,weekMonday){
+/*
+ * Convert a list of lesson to a schedule in a week
+ */
+  export function weekFromList(list, weekMonday){
     const weekStart = new Date(weekMonday); 
     const matrix = new Array(7);
     for (let i = 0; i < matrix.length; i++) {
@@ -61,12 +95,18 @@
       return matrix;
   }
 
+  /*
+   * Return the last date of a month
+   */
   export function lastDateOfMonth(d){
     const date = new Date(d);
     const temp = new Date(date.getFullYear(), date.getMonth() + 1, 0);
     return temp.getDate();
   }
-  
+/*
+ * Convert a list of lesson to a schedule in a month
+ */
+
   export function monthFromList(list,month){
     const beginning = getFirstDay(month);
     const matrix = new Array(lastDateOfMonth(month))
@@ -84,9 +124,11 @@
     
     return matrix;
   }
-  
 
 
+/*
+ * Put the first element of a weekly schedule (corresponds to sunday) to the end of the list
+ */
   export function sundayToTheEnd(list){
     const newlist = list;
     const sunday = newlist.shift();
@@ -94,19 +136,31 @@
     return newlist;
   }
 
+  /*
+   * Get the difference of time between 2 dates
+   */
   export function getDifferenceTime(date1,date2){
     return Math.abs((new Date(date2).getTime() - new Date(date1).getTime())/60000);
   }
 
+  /*
+   * used to shift the lessons correctly
+   */
   export function getMarginTop(list, index1, index2){
     if(index2 < 0){
       const temp = new Date(list[index1].lessonStart);
       temp.setHours(8,0,0);
       return Math.abs((new Date(list[index1].lessonStart).getTime()- temp.getTime())/60000);
-    }   
+    }
+    if(new Date(list[index1].lessonStart).getTime() === new Date(list[index2].lessonEnd).getTime()){
+      return Math.abs(getMarginTop(list,index2,index2-1));
+    }
     return Math.abs((new Date(list[index1].lessonStart).getTime()- new Date(list[index2].lessonEnd).getTime())/60000)+getMarginTop(list,index2,index2-1);
   }
-  
+
+ /*
+  * Get the hour and minutes of a date in the right format
+  */
   export function getHoursMinutes(date){
     const d = new Date(date);
     let hours = [d.getHours().toString().length == 1 ? "0" + d.getHours().toString() : d.getHours()];