Moved from tslint to eslint as tslint was depreciated.

Added prettier and also prettied all the typescript files using prettier

ESLint is using the AirBnB rules which are the most strict to lint the files.

overlord/src/app/settings/settings.service.ts

@@ -1,87 +1,92 @@
-import {Injectable} from '@angular/core';
-import {Observable} from 'rxjs/internal/Observable';
-import {catchError} from 'rxjs/operators';
-import {HttpClient, HttpHeaders} from '@angular/common/http';
-import {ErrorLoggerService} from '../core/error-logger.service';
-import {Product} from '../core/product';
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs/internal/Observable';
+import { catchError } from 'rxjs/operators';
+import { HttpClient, HttpHeaders } from '@angular/common/http';
+import { ErrorLoggerService } from '../core/error-logger.service';
+import { Product } from '../core/product';
 
 const httpOptions = {
-  headers: new HttpHeaders({'Content-Type': 'application/json'})
+  headers: new HttpHeaders({ 'Content-Type': 'application/json' }),
 };
 
 const serviceName = 'SettingsService';
 
-@Injectable({providedIn: 'root'})
+@Injectable({ providedIn: 'root' })
 export class SettingsService {
-
-  constructor(private http: HttpClient, private log: ErrorLoggerService) {
-  }
+  constructor(private http: HttpClient, private log: ErrorLoggerService) {}
 
   getLockInformation(): Observable<any> {
     const url = '/api/lock-information';
-    return <Observable<any>>this.http.get<any>(url)
-      .pipe(
-        catchError(this.log.handleError(serviceName, `getLockInformation`))
-      );
+    return <Observable<any>>(
+      this.http
+        .get<any>(url)
+        .pipe(catchError(this.log.handleError(serviceName, `getLockInformation`)))
+    );
   }
 
   setLockInformation(lockInformation: any): Observable<any> {
     const url = '/api/lock-information';
-    return <Observable<any>>this.http.post<any>(url, lockInformation)
-      .pipe(
-        catchError(this.log.handleError(serviceName, `setLockInformation`))
-      );
+    return <Observable<any>>(
+      this.http
+        .post<any>(url, lockInformation)
+        .pipe(catchError(this.log.handleError(serviceName, `setLockInformation`)))
+    );
   }
 
   deleteLockInformation(): Observable<any> {
     const url = '/api/lock-information';
-    return <Observable<any>>this.http.delete<any>(url)
-      .pipe(
-        catchError(this.log.handleError(serviceName, `deleteLockInformation`))
-      );
+    return <Observable<any>>(
+      this.http
+        .delete<any>(url)
+        .pipe(catchError(this.log.handleError(serviceName, `deleteLockInformation`)))
+    );
   }
 
-  resetStock(resetDate: string, stockDate: string, product: Product, quantity: number): Observable<boolean> {
+  resetStock(
+    resetDate: string,
+    stockDate: string,
+    product: Product,
+    quantity: number,
+  ): Observable<boolean> {
     const url = '/api/reset-stock';
-    return <Observable<any>>this.http.post<any>(`${url}/${product.id}`, {
-      stockDate: stockDate,
-      resetDate: resetDate,
-      quantity: quantity
-    })
-      .pipe(
-        catchError(this.log.handleError(serviceName, `resetStock`))
-      );
+    return <Observable<any>>this.http
+      .post<any>(`${url}/${product.id}`, {
+        stockDate: stockDate,
+        resetDate: resetDate,
+        quantity: quantity,
+      })
+      .pipe(catchError(this.log.handleError(serviceName, `resetStock`)));
   }
 
   rebaseDatabase(date: string): Observable<boolean> {
     const url = '/api/rebase';
-    return <Observable<any>>this.http.post<any>(`${url}/${date}`, {})
-      .pipe(
-        catchError(this.log.handleError(serviceName, `rebaseDatabase`))
-      );
+    return <Observable<any>>(
+      this.http
+        .post<any>(`${url}/${date}`, {})
+        .pipe(catchError(this.log.handleError(serviceName, `rebaseDatabase`)))
+    );
   }
 
   setMaintenance(enable: boolean): Observable<any> {
     const url = '/api/maintenance';
-    return <Observable<any>>this.http.post<any>(url, {enabled: enable})
-      .pipe(
-        catchError(this.log.handleError(serviceName, `setMaintenance`))
-      );
+    return <Observable<any>>this.http
+      .post<any>(url, { enabled: enable })
+      .pipe(catchError(this.log.handleError(serviceName, `setMaintenance`)));
   }
 
   getMaintenance(): Observable<any> {
     const url = '/api/maintenance';
-    return <Observable<any>>this.http.get<any>(url)
-      .pipe(
-        catchError(this.log.handleError(serviceName, `getMaintenance`))
-      );
+    return <Observable<any>>(
+      this.http.get<any>(url).pipe(catchError(this.log.handleError(serviceName, `getMaintenance`)))
+    );
   }
 
   checkDatabaseIntegrity(): Observable<any> {
     const url = '/api/db-integrity';
-    return <Observable<any>>this.http.post<any>(url, {})
-      .pipe(
-        catchError(this.log.handleError(serviceName, `checkDatabaseIntegrity`))
-      );
+    return <Observable<any>>(
+      this.http
+        .post<any>(url, {})
+        .pipe(catchError(this.log.handleError(serviceName, `checkDatabaseIntegrity`)))
+    );
   }
 }