Fully working with the rule no explicit any

bookie/.eslintrc.js

@@ -38,6 +38,6 @@ module.exports = {
     "@typescript-eslint/lines-between-class-members": ["error", "always", { "exceptAfterSingleLine": true }],
     "class-methods-use-this": ["error", {"exceptMethods": ["disconnect", "displayFn", "transform"]}],
     "import/order": ["error", {"alphabetize": {"order": "asc", "caseInsensitive": true}, "newlines-between": "always"}],
-    "@typescript-eslint/no-explicit-any": "off", // Disabled for now, but needed to transition to strict compiling
+    "@typescript-eslint/no-explicit-any": "error",
   }
 };

bookie/src/app/auth/auth.service.ts

@@ -89,7 +89,7 @@ export class AuthService {
     formData.append('otp', otp);
     formData.append('grant_type', 'password');
     return this.http
-      .post<any>(loginUrl, formData)
+      .post<{ access_token: string; token_type: string }>(loginUrl, formData)
       .pipe(map((u) => u.access_token))
       .pipe(map((u) => AuthService.parseJwt(u)))
       .pipe(
@@ -118,7 +118,7 @@ export class AuthService {
 
   refreshToken() {
     return this.http
-      .post<any>(refreshUrl, {})
+      .post<{ access_token: string; token_type: string }>(refreshUrl, {})
       .pipe(map((u) => u.access_token))
       .pipe(map((u) => AuthService.parseJwt(u)))
       .pipe(

bookie/src/app/cashier-report/cashier-report.component.ts

@@ -70,14 +70,16 @@ export class CashierReportComponent implements OnInit {
   }
 
   print() {
-    this.ser.print(this.info.cashier.id as string, this.info.startDate, this.info.finishDate).subscribe(
-      () => {
-        this.toaster.show('', 'Successfully Printed');
-      },
-      (error) => {
-        this.toaster.show('Error', error.error);
-      },
-    );
+    this.ser
+      .print(this.info.cashier.id as string, this.info.startDate, this.info.finishDate)
+      .subscribe(
+        () => {
+          this.toaster.show('', 'Successfully Printed');
+        },
+        (error) => {
+          this.toaster.show('Error', error.error);
+        },
+      );
   }
 
   getInfo(): CashierReport {

bookie/src/app/core/bill-view-item.ts

@@ -3,9 +3,8 @@ import { Product } from './product';
 import { Tax } from './tax';
 
 export class BillViewItem {
-  id: string;
+  id: string | undefined;
   isKot: boolean;
-  oldKot: boolean;
   info: string;
 
   kotId: string;
@@ -20,10 +19,16 @@ export class BillViewItem {
   tax: Tax;
   modifiers: Modifier[];
 
+  public get isOldKot(): boolean {
+    return this.isKot && this.id !== undefined;
+  }
+
+  public get isNewKot(): boolean {
+    return this.isKot && this.id === undefined;
+  }
+
   public constructor(init?: Partial<BillViewItem>) {
-    this.id = '';
     this.isKot = true;
-    this.oldKot = false;
     this.info = '';
     this.kotId = '';
     this.product = new Product();

bookie/src/app/core/error-logger.service.ts

@@ -19,7 +19,7 @@ export class ErrorLoggerService {
    */
   // eslint-disable-next-line @typescript-eslint/no-unused-vars, class-methods-use-this
   public handleError<T>(serviceName = 'error-logger', operation = 'operation', result?: T) {
-    return (error: any): Observable<T> => {
+    return (error: unknown): Observable<T> => {
       ErrorLoggerService.log(serviceName, `${operation} failed: ${error}`);
       return throwError(error);
     };

bookie/src/app/core/http-auth-interceptor.ts

@@ -19,7 +19,7 @@ export class ErrorInterceptor implements HttpInterceptor {
     private toaster: ToasterService,
   ) {}
 
-  intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
+  intercept(request: HttpRequest<unknown>, next: HttpHandler): Observable<HttpEvent<unknown>> {
     return next.handle(request).pipe(
       catchError((err) => {
         // We don't want to refresh token for some requests like login or refresh token itself

bookie/src/app/core/jwt.interceptor.ts

@@ -10,7 +10,7 @@ export class JwtInterceptor implements HttpInterceptor {
 
   constructor(private authService: AuthService) {}
 
-  intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
+  intercept(request: HttpRequest<unknown>, next: HttpHandler): Observable<HttpEvent<unknown>> {
     // add authorization header with jwt token if available
 
     // We use this line to debug token refreshing

bookie/src/app/header-footer/header-footer.component.ts

@@ -1,6 +1,7 @@
 import { Component, ElementRef, OnInit, ViewChild } from '@angular/core';
 import { FormBuilder, FormGroup } from '@angular/forms';
 import { MatDialog } from '@angular/material/dialog';
+import { MatSelectChange } from '@angular/material/select';
 import { ActivatedRoute, Router } from '@angular/router';
 import { map } from 'rxjs/operators';
 
@@ -74,7 +75,7 @@ export class HeaderFooterComponent implements OnInit {
     return item;
   }
 
-  show(val: any) {
+  show(val: MatSelectChange) {
     this.router.navigate(['/header-footer', val.value]);
   }
 }

bookie/src/app/modifier-categories/modifier-category-detail/modifier-category-detail.component.ts

@@ -4,6 +4,7 @@ import { FormBuilder, FormGroup } from '@angular/forms';
 import { MatDialog } from '@angular/material/dialog';
 import { MatTreeNestedDataSource } from '@angular/material/tree';
 import { ActivatedRoute, Router } from '@angular/router';
+import { map } from 'rxjs/operators';
 
 import { MenuCategory } from '../../core/menu-category';
 import { ModifierCategory } from '../../core/modifier-category';
@@ -11,6 +12,7 @@ import { Product } from '../../core/product';
 import { ToasterService } from '../../core/toaster.service';
 import { ConfirmDialogComponent } from '../../shared/confirm-dialog/confirm-dialog.component';
 import { ModifierCategoryService } from '../modifier-category.service';
+import { NodeItem } from '../node-item';
 
 @Component({
   selector: 'app-role-detail',
@@ -21,8 +23,8 @@ export class ModifierCategoryDetailComponent implements OnInit, AfterViewInit {
   @ViewChild('nameElement', { static: true }) nameElement?: ElementRef;
   form: FormGroup;
   item: ModifierCategory = new ModifierCategory();
-  treeControl = new NestedTreeControl<any>((node) => node.products);
-  dataSource = new MatTreeNestedDataSource<any>();
+  treeControl = new NestedTreeControl<NodeItem>((node: NodeItem) => node.children);
+  dataSource = new MatTreeNestedDataSource<NodeItem>();
   products: Map<string, Product> = new Map<string, Product>();
   productsOfMenuCategory: Map<string, Product[]> = new Map<string, Product[]>();
 
@@ -45,15 +47,26 @@ export class ModifierCategoryDetailComponent implements OnInit, AfterViewInit {
   }
 
   ngOnInit() {
-    this.route.data.subscribe((value) => {
-      const data = value as { item: ModifierCategory };
-      this.showItem(data.item);
-    });
+    this.route.data
+      .pipe(
+        map((value) => {
+          const data = value as { item: ModifierCategory };
+          const tree: NodeItem[] = data.item.menuCategories.map((x: MenuCategory) => ({
+            id: x.id as string,
+            name: x.name,
+            children: x.products.map((y: Product) => ({ id: y.id as string, name: y.name })),
+          }));
+          return { item: data.item, tree };
+        }),
+      )
+      .subscribe((data) => {
+        this.showItem(data.item, data.tree);
+      });
   }
 
-  showItem(item: ModifierCategory) {
+  showItem(item: ModifierCategory, tree: NodeItem[]) {
     this.item = item;
-    this.dataSource.data = item.menuCategories;
+    this.dataSource.data = tree;
     this.form.patchValue({
       name: this.item.name || '',
       minimum: `${this.item.minimum}`,
@@ -133,22 +146,22 @@ export class ModifierCategoryDetailComponent implements OnInit, AfterViewInit {
     return this.item;
   }
 
-  hasChild = (_: number, node: any) => !!node.products && node.products.length > 0;
+  hasChild = (_: number, node: NodeItem) => !!node.children && node.children.length > 0;
 
-  isProductSelected(node: Product) {
-    return (this.products.get(node.id as string) as Product).enabled;
+  isProductSelected(node: NodeItem) {
+    return (this.products.get(node.id) as Product).enabled;
   }
 
-  isMenuCategorySelected(node: MenuCategory) {
-    return (this.productsOfMenuCategory.get(node.id as string) as Product[]).reduce(
+  isMenuCategorySelected(node: NodeItem) {
+    return (this.productsOfMenuCategory.get(node.id) as Product[]).reduce(
       (acc: boolean, current: Product) => acc && current.enabled,
       true,
     );
   }
 
-  isMenuCategoryPartiallySelected(node: MenuCategory) {
-    const total = (this.productsOfMenuCategory.get(node.id as string) as Product[]).length;
-    const ticked = (this.productsOfMenuCategory.get(node.id as string) as Product[]).reduce(
+  isMenuCategoryPartiallySelected(node: NodeItem) {
+    const total = (this.productsOfMenuCategory.get(node.id) as Product[]).length;
+    const ticked = (this.productsOfMenuCategory.get(node.id) as Product[]).reduce(
       (acc, current) => {
         if (current.enabled) {
           // eslint-disable-next-line no-param-reassign
@@ -161,12 +174,12 @@ export class ModifierCategoryDetailComponent implements OnInit, AfterViewInit {
     return ticked > 0 && ticked < total;
   }
 
-  toggleProductSelection(node: Product) {
-    (this.products.get(node.id as string) as Product).enabled = !(this.products.get(node.id as string) as Product)
+  toggleProductSelection(node: NodeItem) {
+    (this.products.get(node.id) as Product).enabled = !(this.products.get(node.id) as Product)
       .enabled;
   }
 
-  toggleMenuCategorySelection(node: MenuCategory) {
+  toggleMenuCategorySelection(node: NodeItem) {
     const sel = !this.isMenuCategorySelected(node);
     (this.productsOfMenuCategory.get(node.id as string) as Product[]).forEach((p) => {
       p.enabled = sel;

bookie/src/app/modifier-categories/node-item.ts

@@ -0,0 +1,5 @@
+export interface NodeItem {
+  id: string;
+  name: string;
+  children?: NodeItem[];
+}

bookie/src/app/modifiers/modifier-list/modifier-list.component.ts

@@ -1,5 +1,6 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
 import { FormBuilder, FormGroup } from '@angular/forms';
+import { MatSelectChange } from '@angular/material/select';
 import { MatTable } from '@angular/material/table';
 import { ActivatedRoute, Router } from '@angular/router';
 import { BehaviorSubject } from 'rxjs';
@@ -34,7 +35,7 @@ export class ModifierListComponent implements OnInit {
     });
   }
 
-  filterOn(val: any) {
+  filterOn(val: MatSelectChange) {
     this.filter.next(val.value);
   }
 

bookie/src/app/sales/bill-type/bill-type.component.ts

@@ -20,9 +20,9 @@ export class BillTypeComponent {
   }
 
   accept(): void {
-    if (this.selected === 'REGULAR_BILL') this.dialogRef.close(VoucherType.Bill)
-    else if (this.selected === 'STAFF') this.dialogRef.close(VoucherType.Staff)
-    else if (this.selected === 'NO_CHARGE') this.dialogRef.close(VoucherType.NoCharge)
+    if (this.selected === 'REGULAR_BILL') this.dialogRef.close(VoucherType.Bill);
+    else if (this.selected === 'STAFF') this.dialogRef.close(VoucherType.Staff);
+    else if (this.selected === 'NO_CHARGE') this.dialogRef.close(VoucherType.NoCharge);
     else this.dialogRef.close();
   }
 }

bookie/src/app/sales/bill.service.ts

@@ -21,14 +21,14 @@ import { ModifiersComponent } from './modifiers/modifiers.component';
 
 @Injectable()
 export class BillService {
-  public dataObs;
-  public data: any[];
+  public dataObs: BehaviorSubject<BillViewItem[]>;
+  public data: BillViewItem[];
   public bill: Bill = new Bill();
   public netAmount: BehaviorSubject<number>;
   public discountAmount: BehaviorSubject<number>;
   public taxAmount: BehaviorSubject<number>;
   public amount: BehaviorSubject<number>;
-  public selection = new SelectionModel<any>(true, []);
+  public selection = new SelectionModel<BillViewItem>(true, []);
 
   constructor(
     private dialog: MatDialog,
@@ -37,7 +37,7 @@ export class BillService {
     private modifierCategoryService: ModifierCategoryService,
   ) {
     this.data = [];
-    this.dataObs = new BehaviorSubject<any[]>(this.data);
+    this.dataObs = new BehaviorSubject<BillViewItem[]>(this.data);
     this.netAmount = new BehaviorSubject(0);
     this.discountAmount = new BehaviorSubject(0);
     this.taxAmount = new BehaviorSubject(0);
@@ -50,7 +50,6 @@ export class BillService {
       new BillViewItem({
         id: k.id,
         isKot: true,
-        oldKot: true,
         info: `Kot: ${k.code} / ${k.date} (${k.user.name}) `,
       }),
       ...k.inventories.map(
@@ -74,7 +73,7 @@ export class BillService {
       ),
     ]);
     this.data = view.reduce((a, c) => a.concat(c), []);
-    this.data.push({ isKot: true, newKot: true, info: '== New Kot ==' });
+    this.data.push(new BillViewItem({ isKot: true, info: '== New Kot ==' }));
     this.dataObs.next(this.data);
     this.updateAmounts();
   }
@@ -101,7 +100,7 @@ export class BillService {
     if (old !== undefined) {
       old.quantity += quantity;
     } else {
-      const item = {
+      const item = new BillViewItem({
         isKot: false,
         product,
         productId: product.id,
@@ -113,11 +112,11 @@ export class BillService {
         taxRate: product.tax.rate,
         tax: product.tax,
         modifiers: [],
-      };
+      });
       this.data.push(item);
       this.modifierCategoryService.listForProduct(product.id as string).subscribe((result) => {
         if (
-          result.reduce((a: any, c: ModifierCategory) => {
+          result.reduce((a: number, c: ModifierCategory) => {
             return a + c.minimum;
           }, 0)
         ) {
@@ -129,14 +128,14 @@ export class BillService {
     this.updateAmounts();
   }
 
-  showModifier(item: any): void {
+  showModifier(item: BillViewItem): void {
     // [routerLink]="['/sales', 'modifiers', item.id]"
     const dialogRef = this.dialog.open(ModifiersComponent, {
       position: {
         top: '10vh',
       },
       data: {
-        list: this.modifierCategoryService.listForProduct(item.productId),
+        list: this.modifierCategoryService.listForProduct(item.productId as string),
         selected: item.modifiers,
       },
     });
@@ -148,20 +147,23 @@ export class BillService {
     });
   }
 
-  addOne(item: any): void {
+  addOne(item: BillViewItem): void {
     item.quantity += 1;
     this.dataObs.next(this.data);
     this.updateAmounts();
   }
 
-  quantity(item: any, quantity: number): void {
+  quantity(item: BillViewItem, quantity: number): void {
     item.quantity = quantity;
     this.dataObs.next(this.data);
     this.updateAmounts();
   }
 
-  subtractOne(item: any, canEdit: boolean): void {
-    if (item.quantity > 1 || (canEdit && this.minimum(item.productId, item.isHappyHour) >= 1)) {
+  subtractOne(item: BillViewItem, canEdit: boolean): void {
+    if (
+      item.quantity > 1 ||
+      (canEdit && this.minimum(item.productId as string, item.isHappyHour) >= 1)
+    ) {
       item.quantity -= 1;
       this.dataObs.next(this.data);
       this.updateAmounts();
@@ -170,13 +172,13 @@ export class BillService {
     }
   }
 
-  removeItem(item: any): void {
+  removeItem(item: BillViewItem): void {
     this.data.splice(this.data.indexOf(item), 1);
     this.dataObs.next(this.data);
     this.updateAmounts();
   }
 
-  modifier(item: any): void {
+  modifier(item: BillViewItem): void {
     this.showModifier(item);
   }
 
@@ -230,7 +232,7 @@ export class BillService {
     const item = JSON.parse(JSON.stringify(this.bill));
     item.kots.forEach((k: Kot) => {
       k.inventories.forEach((i: Inventory) => {
-        i.discount = this.data.find((x) => !x.isKot && x.id === i.id).discount;
+        i.discount = (this.data.find((x) => !x.isKot && x.id === i.id) as BillViewItem).discount;
       });
     });
     item.kots.push(this.getKot());
@@ -273,7 +275,10 @@ export class BillService {
       math.round(
         this.data
           .filter((x) => !x.isKot)
-          .reduce((ca: number, c: any) => ca + (c.isHappyHour ? 0 : c.price) * c.quantity, 0),
+          .reduce(
+            (ca: number, c: BillViewItem) => ca + (c.isHappyHour ? 0 : c.price) * c.quantity,
+            0,
+          ),
       ),
     );
     this.discountAmount.next(
@@ -281,7 +286,7 @@ export class BillService {
         this.data
           .filter((x) => !x.isKot)
           .reduce(
-            (ca: number, c: Inventory) =>
+            (ca: number, c: BillViewItem) =>
               ca + (c.isHappyHour ? 0 : c.price) * c.quantity * c.discount,
             0,
           ),
@@ -292,7 +297,7 @@ export class BillService {
         this.data
           .filter((x) => !x.isKot)
           .reduce(
-            (ca: number, c: Inventory) =>
+            (ca: number, c: BillViewItem) =>
               ca + (c.isHappyHour ? 0 : c.price) * c.quantity * (1 - c.discount) * c.taxRate,
             0,
           ),
@@ -303,7 +308,7 @@ export class BillService {
         this.data
           .filter((x) => !x.isKot)
           .reduce(
-            (ca: number, c: Inventory) =>
+            (ca: number, c: BillViewItem) =>
               ca + (c.isHappyHour ? 0 : c.price) * c.quantity * (1 - c.discount) * (1 + c.taxRate),
             0,
           ),
@@ -327,7 +332,9 @@ export class BillService {
   }
 
   splitBill(table: Table): Observable<boolean> {
-    const inventoriesToMove: string[] = this.selection.selected.map((x: any) => x.id);
+    const inventoriesToMove: string[] = this.selection.selected.map(
+      (x: BillViewItem) => x.id as string,
+    );
     return this.ser.splitBill(this.bill.id as string, inventoriesToMove, table);
   }
 }

bookie/src/app/sales/bills/bill.ts

@@ -16,12 +16,12 @@ export class Bill {
   kotId: string;
   table: Table;
   guest: GuestBook;
-  settlements: any[];
+  // settlements: any[];
   voidReason: string;
   voucherType: string;
   serial: number;
   kots: Kot[];
-  reprints: any[];
+  // reprints: any[];
 
   get dateTip(): string {
     return this.date;
@@ -46,12 +46,12 @@ export class Bill {
     this.kotId = '';
     this.table = new Table();
     this.guest = new GuestBook();
-    this.settlements = [];
+    // this.settlements = [];
     this.voidReason = '';
     this.voucherType = '';
     this.serial = 0;
     this.kots = [];
-    this.reprints = [];
+    // this.reprints = [];
     Object.assign(this, init);
   }
 }

bookie/src/app/sales/bills/bills-datasource.ts

@@ -1,12 +1,14 @@
 import { DataSource } from '@angular/cdk/collections';
 import { Observable } from 'rxjs';
 
-export class BillsDataSource extends DataSource<any> {
-  constructor(private data: Observable<any[]>) {
+import { BillViewItem } from '../../core/bill-view-item';
+
+export class BillsDataSource extends DataSource<BillViewItem> {
+  constructor(private data: Observable<BillViewItem[]>) {
     super();
   }
 
-  connect(): Observable<any[]> {
+  connect(): Observable<BillViewItem[]> {
     return this.data;
   }
 

bookie/src/app/sales/bills/bills.component.html

@@ -52,7 +52,7 @@
       <ng-container matColumnDef="select">
         <mat-cell *matCellDef="let row">
           <mat-checkbox
-            *ngIf="row.oldKot"
+            *ngIf="row.isOldKot"
             (change)="$event ? masterToggle(row) : null"
             [checked]="bs.selection.hasValue() && isAllSelected(row)"
             [indeterminate]="isAnySelected(row)"
@@ -70,7 +70,7 @@
       </ng-container>
       <!-- Info Column -->
       <ng-container matColumnDef="info">
-        <mat-cell *matCellDef="let row" [class.blue800]="row.newKot">
+        <mat-cell *matCellDef="let row" [class.blue800]="row.isNewKot">
           <span>
             {{ row.info }}
           </span>
@@ -123,7 +123,12 @@
           >
             <mat-icon class="del">assignment</mat-icon>
           </button>
-          <button mat-icon-button (click)="moveKot(row)" [disabled]="row.newKot" *ngIf="row.isKot">
+          <button
+            mat-icon-button
+            (click)="moveKot(row)"
+            [disabled]="row.isKot && !row.id"
+            *ngIf="row.isKot"
+          >
             <mat-icon class="del">open_in_new</mat-icon>
           </button>
         </mat-cell>
@@ -166,8 +171,8 @@
       <mat-header-row *matHeaderRowDef="['table-title', 'table-details']"></mat-header-row>
       <mat-row
         *matRowDef="let row; columns: displayedColumns"
-        [class.blue400]="row.oldKot"
-        [class.blue800]="row.newKot"
+        [class.blue400]="row.isOldKot"
+        [class.blue800]="row.isNewKot"
         [class.red100]="row.isPrinted"
       ></mat-row>
       <mat-footer-row *matFooterRowDef="['net-title', 'net-amount']"></mat-footer-row>

bookie/src/app/sales/bills/bills.component.ts

@@ -5,6 +5,7 @@ import { Observable } from 'rxjs';
 import { map, switchMap } from 'rxjs/operators';
 
 import { AuthService } from '../../auth/auth.service';
+import { BillViewItem } from '../../core/bill-view-item';
 import { Table } from '../../core/table';
 import { ToasterService } from '../../core/toaster.service';
 import { ConfirmDialogComponent } from '../../shared/confirm-dialog/confirm-dialog.component';
@@ -68,7 +69,7 @@ export class BillsComponent implements OnInit {
   isAllSelected(kot: Kot) {
     return this.bs.data
       .filter((x) => x.kotId === kot.id)
-      .reduce((p: boolean, c: any) => p && this.bs.selection.isSelected(c), true);
+      .reduce((p: boolean, c: BillViewItem) => p && this.bs.selection.isSelected(c), true);
   }
 
   isAnySelected(kot: Kot) {
@@ -76,7 +77,7 @@ export class BillsComponent implements OnInit {
     let found = 0;
     this.bs.data
       .filter((x) => x.kotId === kot.id)
-      .forEach((c: any) => {
+      .forEach((c: BillViewItem) => {
         total += 1;
         if (this.bs.selection.isSelected(c)) {
           found += 1;
@@ -94,11 +95,11 @@ export class BillsComponent implements OnInit {
       );
   }
 
-  addOne(item: any): void {
+  addOne(item: BillViewItem): void {
     this.bs.addOne(item);
   }
 
-  quantity(item: any): void {
+  quantity(item: BillViewItem): void {
     const dialogRef = this.dialog.open(QuantityComponent, {
       // width: '750px',
       data: item.quantity,
@@ -123,16 +124,16 @@ export class BillsComponent implements OnInit {
     });
   }
 
-  subtractOne(item: any): void {
+  subtractOne(item: BillViewItem): void {
     const canEdit = this.auth.allowed('edit-printed-product');
     this.bs.subtractOne(item, canEdit);
   }
 
-  removeItem(item: any): void {
+  removeItem(item: BillViewItem): void {
     this.bs.removeItem(item);
   }
 
-  modifier(item: any): void {
+  modifier(item: BillViewItem): void {
     this.bs.modifier(item);
   }
 
@@ -202,7 +203,7 @@ export class BillsComponent implements OnInit {
       );
   }
 
-  rowQuantityDisabled(row: any) {
+  rowQuantityDisabled(row: BillViewItem) {
     if (!row.isPrinted) {
       return false;
     }

bookie/src/app/sales/discount/discount.component.ts

@@ -11,7 +11,7 @@ import { DiscountDataSource } from './discount-datasource';
   styleUrls: ['./discount.component.css'],
 })
 export class DiscountComponent {
-  list: any[] = [];
+  list: { name: string; discount: number }[] = [];
   form: FormGroup;
   dataSource: DiscountDataSource = new DiscountDataSource([]);
 
@@ -20,12 +20,12 @@ export class DiscountComponent {
   constructor(
     public dialogRef: MatDialogRef<DiscountComponent>,
     private fb: FormBuilder,
-    @Inject(MAT_DIALOG_DATA) public data: Observable<any[]>,
+    @Inject(MAT_DIALOG_DATA) public data: Observable<{ name: string; discount: number }[]>,
   ) {
     this.form = this.fb.group({
       discounts: '',
     });
-    this.data.subscribe((list: any[]) => {
+    this.data.subscribe((list: { name: string; discount: number }[]) => {
       this.list = list;
       this.form.setControl(
         'discounts',

bookie/src/app/sales/home/sales-home.component.ts

@@ -249,7 +249,7 @@ export class SalesHomeComponent {
     }
     const amount = this.bs.amountVal();
     const type = this.bs.type();
-    let obs: any;
+    let obs: Observable<boolean>;
     if (type === 'NO_CHARGE' || type === 'STAFF') {
       obs = this.receivePaymentWithReason(type, amount);
     } else {

bookie/src/app/section-printers/section-printer.component.ts

@@ -1,6 +1,7 @@
 import { Component, ElementRef, OnInit, ViewChild } from '@angular/core';
 import { AbstractControl, FormArray, FormBuilder, FormGroup } from '@angular/forms';
 import { MatDialog } from '@angular/material/dialog';
+import { MatSelectChange } from '@angular/material/select';
 import { ActivatedRoute, Router } from '@angular/router';
 import { BehaviorSubject } from 'rxjs';
 import { map } from 'rxjs/operators';
@@ -127,7 +128,7 @@ export class SectionPrinterComponent implements OnInit {
     return this.list;
   }
 
-  show(val: any) {
+  show(val: MatSelectChange) {
     this.router.navigate(['/section-printers', val.value]);
   }
 }

bookie/src/app/shared/clear.pipe.ts

@@ -4,7 +4,8 @@ import { Pipe, PipeTransform } from '@angular/core';
   name: 'clear',
 })
 export class ClearPipe implements PipeTransform {
-  transform(value: any): any {
+  transform(value: string | null): string {
+    if (value === null) return '';
     return value === '₹ 0.00' || value === '0.00' ? '' : value;
   }
 }

bookie/src/app/shared/confirm-dialog/confirm-dialog.component.ts

@@ -9,6 +9,6 @@ import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
 export class ConfirmDialogComponent {
   constructor(
     public dialogRef: MatDialogRef<ConfirmDialogComponent>,
-    @Inject(MAT_DIALOG_DATA) public data: any,
+    @Inject(MAT_DIALOG_DATA) public data: { title: string; content: string },
   ) {}
 }

bookie/src/app/shared/image-dialog/image-dialog.component.ts

@@ -9,7 +9,7 @@ import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
 export class ImageDialogComponent {
   constructor(
     public dialogRef: MatDialogRef<ImageDialogComponent>,
-    @Inject(MAT_DIALOG_DATA) public data: any,
+    @Inject(MAT_DIALOG_DATA) public data: string,
   ) {}
 
   close(): void {

bookie/src/app/shared/math.service.ts

@@ -5,16 +5,6 @@ import { evaluate, round } from 'mathjs';
   providedIn: 'root',
 })
 export class MathService {
-  // eslint-disable-next-line class-methods-use-this
-  journalAmount(amount: string = '', debit: number): any {
-    const val = this.parseAmount(amount, 2);
-    let newDebit = debit;
-    if (val < 0) {
-      newDebit *= -1;
-    }
-    return { debit: newDebit, amount: Math.abs(val) };
-  }
-
   // eslint-disable-next-line class-methods-use-this
   parseAmount(amount: string = '', rounding: number = 2): number {
     const cleaned = `${amount}`.replace(new RegExp('(₹[s]*)|(,)|(s)', 'g'), '');

bookie/src/app/shared/to-csv-type.ts

@@ -0,0 +1,3 @@
+export interface ToCsvType {
+  [column: string]: string | number | boolean | null;
+}

bookie/src/app/shared/to-csv.service.ts

@@ -1,15 +1,19 @@
 import { Injectable } from '@angular/core';
 
+import { ToCsvType } from './to-csv-type';
+
 @Injectable({
   providedIn: 'root',
 })
 export class ToCsvService {
   // eslint-disable-next-line class-methods-use-this
-  toCsv(headers: any, data: any[]): string {
+  toCsv(headers: { [display: string]: string }, data: unknown[]): string {
     const header = Object.keys(headers);
     const replacer = (key: string, value: string | number | null) => (value === null ? '' : value);
     const csv = data.map((row) =>
-      header.map((fieldName) => JSON.stringify(row[headers[fieldName]], replacer)).join(','),
+      header
+        .map((fieldName) => JSON.stringify((row as ToCsvType)[headers[fieldName]], replacer))
+        .join(','),
     );
     csv.unshift(header.join(','));
     return csv.join('\r\n');