Add export to students view

backend/api/enroll/get.php

@@ -17,7 +17,8 @@
   $returnValue = array();
  
   $querystr = "SELECT * FROM li_enroll, li_students
-               WHERE li_enroll.sid = li_students.sid
+               WHERE li_students.deleted = 0
+                 AND li_enroll.sid = li_students.sid
                  AND li_enroll.cid = $cid
                  AND li_enroll.begin < '{$date}'
                  AND li_enroll.end > '{$date}'"; 

backend/api/students/export.php

@@ -11,16 +11,16 @@
     require_once('../../libs/fpdf/fpdf.php'); // DON'T TRY TO MOVE THIS INSIDE REGISTRATION.PHP, THIS FUCKS UP CORS
     require_once('../../libs/registration/registration.php');
 	
-    #$authorization = $_SERVER["HTTP_AUTHORIZATION"];
+    $authorization = $_SERVER["HTTP_AUTHORIZATION"];
-    #if(strcmp($authorization, INTERNAL_API_KEY) !== 0) {
+    if(strcmp($authorization, INTERNAL_API_KEY) !== 0) {
-    #  echo 'STOP TRYING TO STEAL MY DATA!';
+      echo 'STOP TRYING TO STEAL MY DATA!';
-    #  exit;
+      exit;
-    #}
+    }
    
   	$connection = connect();
 
     $export = "";
-    $querystr = "SELECT * FROM li_registrations WHERE imported=0";
+    $querystr = "SELECT stud.*, reg.accountholder, reg.iban, reg.bic, reg.bank, reg.registrationfrom FROM li_registrations reg, li_students stud WHERE stud.sid=reg.imported AND stud.exported=0";
         
     $result = mysqli_query($connection, $querystr);
     if($result->num_rows !== 0) {
@@ -31,7 +31,7 @@
             $gender = $row->gender == 0 ? 'm' : ($row->gender == 1 ? 'w' : 'd');
             $formattedRegistrationFrom = (new DateTime($row->registrationfrom))->format('d.m.Y');
             $formattedBirthday = (new DateTime($row->birthday))->format('d.m.Y');
-            $export .= "{$row->lastname};{$row->firstname};{$row->iban};;{$row->bic};;{$row->bank};{$row->accountholder};{$reference};1;\t{$formattedRegistrationFrom};{$price}; ; ;\t{$row->phone};{$row->email};{$address};\t{$formattedBirthday};{$gender}\n";
+            $export .= "{$row->lastname};{$row->firstname};{$row->iban};;{$row->bic};;{$row->bank};{$row->accountholder};{$reference};1;{$formattedRegistrationFrom};{$price}; ; ;\t{$row->phone};{$row->email};{$address};{$formattedBirthday};{$gender}\n";
         }
     }
 

backend/api/visits/get.php

@@ -52,7 +52,8 @@
     }
     
     $querystr = "SELECT *, 1 AS visited FROM li_enroll, li_students
-                 WHERE li_enroll.sid = li_students.sid
+                 WHERE li_students.deleted = 0 
+                   AND li_enroll.sid = li_students.sid
                    AND li_enroll.cid = {$returnValue->cid}
                    AND li_enroll.begin <= '{$date}'
                    AND li_enroll.end >= '{$date}' 
@@ -62,7 +63,8 @@
                                 AND li_visits.date = '{$date}') 
                  UNION
                  SELECT *, 0 AS visited FROM li_enroll, li_students
-                 WHERE li_enroll.sid = li_students.sid
+                 WHERE li_students.deleted = 0 
+                   AND li_enroll.sid = li_students.sid
                    AND li_enroll.cid = {$returnValue->cid} 
                    AND li_enroll.begin <= '{$date}'
                    AND li_enroll.end >= '{$date}' 

frontend/src/app/components/students/student-list/student-list.component.html

@@ -2,7 +2,9 @@
   <div class="grid-item">
     <button class="button-add" (click)="add()">Hinzufügen</button>
   </div>
-  <div class="grid-item"></div>
+  <div class="grid-item right">
+    <button class="button-export" (click)="export()">Export</button>
+  </div>
   <div class="grid-item-full">
     <div *ngIf="loading; else table">
       <mat-spinner class="center"></mat-spinner>

frontend/src/app/components/students/student-list/student-list.component.scss

@@ -21,10 +21,15 @@ button {
   font-size: 1.5em;
 }
 
-button.button-add {
+button.button-add,
+button.button-export {
   background-color: #411ccc;
 }
 
+.right {
+  justify-self: end;
+}
+
 .center {
   width: 50%;
   margin: auto;

frontend/src/app/components/students/student-list/student-list.component.ts

@@ -86,6 +86,19 @@ export class StudentListComponent implements OnInit {
     this.getData();
   }
 
+  public export(): void {
+    this.studentsService.export().subscribe(async (response) => {
+      const blob = new Blob([response], { type: 'attachment/csv' });
+      const url = window.URL.createObjectURL(blob);
+      const anchor = document.createElement("a");
+
+      anchor.download = `${this.timestamp()}-li-dance-report.csv`;
+      anchor.href = url;
+      anchor.click();
+      anchor.remove();
+    });
+  }
+
   private getData() {
     this.studentsService.get().subscribe({
       next: students => {
@@ -97,4 +110,18 @@ export class StudentListComponent implements OnInit {
 
     this.coursesService.get().subscribe(c => (this.courses = c));
   }
+
+  private timestamp(): string {
+    const now = new Date();
+  
+    const year = now.getFullYear();
+    const month = String(now.getMonth() + 1).padStart(2, '0'); // Months are 0-based, so we add 1
+    const day = String(now.getDate()).padStart(2, '0');
+    const hours = String(now.getHours()).padStart(2, '0');
+    const minutes = String(now.getMinutes()).padStart(2, '0');
+    const seconds = String(now.getSeconds()).padStart(2, '0');
+  
+    return `${year}${month}${day}${hours}${minutes}${seconds}`;
+  }
 }
+

frontend/src/app/pipes/gender.pipe.ts

@@ -5,7 +5,6 @@ import { StudentRegistration } from '../models/student-registration';
 @Pipe({ name: 'gender' })
 export class GenderPipe implements PipeTransform {
   transform(student: Student | StudentRegistration): string {
-    console.log(student);
     switch (Number(student.gender)) {
       case 0:
         return 'M';

frontend/src/app/services/students/students.service.ts

@@ -41,4 +41,10 @@ export class StudentsService {
       this.headers
     );
   }
+
+  public export(): Observable<any> {
+    return this.http.get(
+      `${environment.apiUrl}${this.serviceName}/export.php`, { responseType: 'arraybuffer', ... this.headers }
+    );
+  }
 }