Blacked and isorted the python files

Prettied and eslinted the typescript/html files

bookie/src/app/printers/printer.service.ts

@@ -1,64 +1,68 @@
-import { Injectable } from '@angular/core';
 import { HttpClient, HttpHeaders } from '@angular/common/http';
-import { ErrorLoggerService } from '../core/error-logger.service';
-import { catchError } from 'rxjs/operators';
+import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs/internal/Observable';
+import { catchError } from 'rxjs/operators';
+
+import { ErrorLoggerService } from '../core/error-logger.service';
 import { Printer } from '../core/printer';
 
 const httpOptions = {
-  headers: new HttpHeaders({'Content-Type': 'application/json'})
+  headers: new HttpHeaders({ 'Content-Type': 'application/json' }),
 };
 const url = '/api/printers';
 const serviceName = 'PrinterService';
 
 @Injectable({
-  providedIn: 'root'
+  providedIn: 'root',
 })
 export class PrinterService {
-  constructor(private http: HttpClient, private log: ErrorLoggerService) {
-  }
+  constructor(private http: HttpClient, private log: ErrorLoggerService) {}
 
   get(id: string): Observable<Printer> {
-    const getUrl: string = (id === null) ? url : `${url}/${id}`;
-    return <Observable<Printer>>this.http.get<Printer>(getUrl)
-      .pipe(
-        catchError(this.log.handleError(serviceName, `get id=${id}`))
-      );
+    const getUrl: string = id === null ? url : `${url}/${id}`;
+    return <Observable<Printer>>(
+      this.http
+        .get<Printer>(getUrl)
+        .pipe(catchError(this.log.handleError(serviceName, `get id=${id}`)))
+    );
   }
 
   list(): Observable<Printer[]> {
-    return <Observable<Printer[]>>this.http.get<Printer[]>(`${url}/list`)
-      .pipe(
-        catchError(this.log.handleError(serviceName, 'list'))
-      );
+    return <Observable<Printer[]>>(
+      this.http
+        .get<Printer[]>(`${url}/list`)
+        .pipe(catchError(this.log.handleError(serviceName, 'list')))
+    );
   }
 
   save(printer: Printer): Observable<Printer> {
-    return <Observable<Printer>>this.http.post<Printer>(url, printer, httpOptions)
-      .pipe(
-        catchError(this.log.handleError(serviceName, 'save'))
-      );
+    return <Observable<Printer>>(
+      this.http
+        .post<Printer>(url, printer, httpOptions)
+        .pipe(catchError(this.log.handleError(serviceName, 'save')))
+    );
   }
 
   update(printer: Printer): Observable<Printer> {
-    return <Observable<Printer>>this.http.put<Printer>(`${url}/${printer.id}`, printer, httpOptions)
-      .pipe(
-        catchError(this.log.handleError(serviceName, 'update'))
-      );
+    return <Observable<Printer>>(
+      this.http
+        .put<Printer>(`${url}/${printer.id}`, printer, httpOptions)
+        .pipe(catchError(this.log.handleError(serviceName, 'update')))
+    );
   }
 
   saveOrUpdate(printer: Printer): Observable<Printer> {
     if (!printer.id) {
       return this.save(printer);
-    } else {
-      return this.update(printer);
     }
+    return this.update(printer);
   }
 
   delete(id: string): Observable<Printer> {
-    return <Observable<Printer>>this.http.delete<Printer>(`${url}/${id}`, httpOptions)
-      .pipe(
-        catchError(this.log.handleError(serviceName, 'delete'))
-      );
+    return <Observable<Printer>>(
+      this.http
+        .delete<Printer>(`${url}/${id}`, httpOptions)
+        .pipe(catchError(this.log.handleError(serviceName, 'delete')))
+    );
   }
 }