From 1af942294c9978273fc5f79972d4c1c85ac85bd7 Mon Sep 17 00:00:00 2001
From: Artur Savitskiy <info@it-as.eu>
Date: Mon, 1 May 2023 02:53:55 +0200
Subject: [PATCH] Add visits for desired date via routing

---
 src/app/app-routing.module.ts                 |  1 +
 src/app/components/visits/visits.component.ts | 43 +++++++++++++++----
 2 files changed, 36 insertions(+), 8 deletions(-)

diff --git a/src/app/app-routing.module.ts b/src/app/app-routing.module.ts
index 041a553..2dad918 100644
--- a/src/app/app-routing.module.ts
+++ b/src/app/app-routing.module.ts
@@ -6,6 +6,7 @@ import { VisitsComponent } from './components/visits/visits.component';
 const routes: Routes = [
   { path: 'students', component: StudentListComponent },
   { path: 'visits', component: VisitsComponent },
+  { path: 'visits/:date/:time', component: VisitsComponent },  
   { path: '**', redirectTo: 'students' }
 ];
 
diff --git a/src/app/components/visits/visits.component.ts b/src/app/components/visits/visits.component.ts
index cc4e77e..131256a 100644
--- a/src/app/components/visits/visits.component.ts
+++ b/src/app/components/visits/visits.component.ts
@@ -1,6 +1,8 @@
 import { formatDate } from '@angular/common';
-import { Component, OnInit } from '@angular/core';
+import { Component, OnDestroy, OnInit } from '@angular/core';
 import { MatTableDataSource } from '@angular/material/table';
+import { ActivatedRoute } from '@angular/router';
+import { Subscription } from 'rxjs';
 import { CourseVisit } from 'src/app/models/course-visit';
 import { Student } from 'src/app/models/student';
 import { StudentEnrollment } from 'src/app/models/student-enrollment';
@@ -14,7 +16,7 @@ import { VisitsService } from 'src/app/services/visits/visits.service';
   templateUrl: './visits.component.html',
   styleUrls: ['./visits.component.scss']
 })
-export class VisitsComponent implements OnInit {
+export class VisitsComponent implements OnInit, OnDestroy {
 
   public loading: boolean = true;
   public courseVisit?: CourseVisit;
@@ -22,11 +24,39 @@ export class VisitsComponent implements OnInit {
 
   public addedStudent?: Student;
 
+  private routerSubscription?: Subscription;
+  private courseDate: Date = new Date();
 
-  public constructor(private visitsService: VisitsService, private enrollService: EnrollService) { }
+  public constructor(
+    private visitsService: VisitsService,
+    private enrollService: EnrollService,
+    private route: ActivatedRoute) { }
 
   public ngOnInit() {
-    this.getData();
+    this.routerSubscription = this.route.params.subscribe(params => {
+      const date: string = params['date'];
+      const time: string = params['time'];
+
+      if (date?.length == 8 && time?.length >= 3) {
+        const fulltime = time.padStart(4, '0');
+        const datetime = `${date.substring(0, 4)}-${date.substring(4, 6)}-${date.substring(6, 8)} ${fulltime.substring(0, 2)}:${fulltime.substring(2, 4)}:00`;
+
+        console.log(datetime);
+
+        const dateobj = new Date(datetime);
+        console.log(dateobj);
+        
+        if (dateobj) {
+          this.courseDate = dateobj;
+        }
+      }
+
+      this.getData();
+    });
+  }
+
+  public ngOnDestroy() {
+    this.routerSubscription?.unsubscribe();
   }
 
   public visit(studentVisit: StudentVisit): void {
@@ -44,10 +74,7 @@ export class VisitsComponent implements OnInit {
   }
 
   private getData(): void {
-    //const now = new Date('2023-04-24 16:01:01');
-    const now = new Date();
-
-    this.visitsService.get(now)
+    this.visitsService.get(this.courseDate)
       .subscribe({
         next: courseVisit => {
           this.loading = false;