Preparing backend integration

front/src/models/Calendar.ts

@@ -0,0 +1,82 @@
+export class Calendar {
+
+  private readonly monthsName : string[] = [
+    "January",
+    "February",
+    "March",
+    "April",
+    "May",
+    "June",
+    "July",
+    "August",
+    "September",
+    "October",
+    "November",
+    "December"
+  ];
+  private year : number;
+  private month : number;
+  private day : number;
+
+  public constructor() {
+    let date = new Date();
+    this.year = date.getFullYear();
+    this.month = date.getMonth();
+    this.day = date.getDay();
+  }
+
+  public getDate(): Date {
+    return new Date(this.year, this.month, this.day);
+  }
+
+  public getMonthYear(){
+    return `${this.monthsName[this.month]} ${this.year}`;
+  }
+
+  public setDay(day : number) { this.day = day; }
+
+  public datesOfCurrentMonth(){
+    return this.datesOf();
+  }
+
+  public datesOfNextMonth(){
+
+    if(this.month+1 > 11){
+      this.year += 1;
+      this.month = 0;
+    } else {
+      this.month++;
+    }
+
+    return this.datesOf();
+  }
+
+  public datesOfPrevMonth(){
+    if(this.month-1 < 0){
+      this.year -= 1;
+      this.month = 11;
+    }  else {
+      this.month--;
+    }
+    return this.datesOf();
+  }
+
+  private datesOf() {
+    let dates = [];
+    let daysInMonth = new Date(this.year, this.month+1, 0).getDate();
+    let firstDayOfMonth = (new Date(this.year, this.month, 1).getDay() + 6) % 7; // Adjust to start from Monday
+
+    for (let i = 0; i < firstDayOfMonth; i++) {
+      dates.push(null);
+    }
+
+    for (let day = 1; day <= daysInMonth; day++) {
+      dates.push(day);
+    }
+    return dates;
+  }
+
+  public toString(){
+    return `${this.day}-${this.monthsName[this.month]}-${this.year}`
+  }
+}

front/src/models/TimeStamp.ts

@@ -0,0 +1,12 @@
+export class TimeStamp {
+
+  private readonly value : number;
+
+  public constructor(date : Date) {
+    this.value = date.getTime();
+  }
+
+  public getValue() : number{
+    return this.value;
+  }
+}