(feat) save filters to the URL

app/frontend/src/javascript/api/product.ts

@@ -1,13 +1,12 @@
 import apiClient from './clients/api-client';
 import { AxiosResponse } from 'axios';
 import { serialize } from 'object-to-formdata';
-import { Product, ProductIndexFilter, ProductsIndex, ProductStockMovement } from '../models/product';
+import { Product, ProductIndexFilterIds, ProductsIndex, ProductStockMovement } from '../models/product';
 import ApiLib from '../lib/api';
-import ProductLib from '../lib/product';
 
 export default class ProductAPI {
-  static async index (filters?: ProductIndexFilter): Promise<ProductsIndex> {
-    const res: AxiosResponse<ProductsIndex> = await apiClient.get(`/api/products${ApiLib.filtersToQuery(ProductLib.indexFiltersToIds(filters))}`);
+  static async index (filters?: ProductIndexFilterIds): Promise<ProductsIndex> {
+    const res: AxiosResponse<ProductsIndex> = await apiClient.get(`/api/products${ApiLib.filtersToQuery(filters)}`);
     return res?.data;
   }
 

app/frontend/src/javascript/components/store/products.tsx

@@ -70,7 +70,7 @@ const Products: React.FC<ProductsProps> = ({ onSuccess, onError }) => {
    */
   const fetchProducts = async (): Promise<ProductsIndex> => {
     try {
-      const data = await ProductAPI.index(filters);
+      const data = await ProductAPI.index(ProductLib.indexFiltersToIds(filters));
       setCurrentPage(data.page);
       setProductList(data.data);
       setPageCount(data.total_pages);

app/frontend/src/javascript/components/store/store.tsx

@@ -20,6 +20,7 @@ import { Machine } from '../../models/machine';
 import { KeywordFilter } from './filters/keyword-filter';
 import { ActiveFiltersTags } from './filters/active-filters-tags';
 import ProductLib from '../../lib/product';
+import { UIRouter } from '@uirouter/angularjs';
 
 declare const Application: IApplication;
 
@@ -27,6 +28,7 @@ interface StoreProps {
   onError: (message: string) => void,
   onSuccess: (message: string) => void,
   currentUser: User,
+  uiRouter: UIRouter,
 }
 /**
  * Option format, expected by react-select
@@ -37,7 +39,7 @@ interface StoreProps {
 /**
  * This component shows public store
  */
-const Store: React.FC<StoreProps> = ({ onError, onSuccess, currentUser }) => {
+const Store: React.FC<StoreProps> = ({ onError, onSuccess, currentUser, uiRouter }) => {
   const { t } = useTranslation('public');
 
   const { cart, setCart } = useCart(currentUser);
@@ -51,6 +53,8 @@ const Store: React.FC<StoreProps> = ({ onError, onSuccess, currentUser }) => {
   const [filters, setFilters] = useImmer<ProductIndexFilter>(initFilters);
 
   useEffect(() => {
+    // TODO, set the filters in the state
+    console.log(ProductLib.readFiltersFromUrl(location.href));
     fetchProducts().then(scrollToProducts);
     ProductCategoryAPI.index().then(data => {
       setProductCategories(data);
@@ -62,6 +66,7 @@ const Store: React.FC<StoreProps> = ({ onError, onSuccess, currentUser }) => {
 
   useEffect(() => {
     fetchProducts().then(scrollToProducts);
+    uiRouter.stateService.transitionTo(uiRouter.globals.current, ProductLib.indexFiltersToRouterParams(filters));
   }, [filters]);
 
   /**
@@ -173,7 +178,7 @@ const Store: React.FC<StoreProps> = ({ onError, onSuccess, currentUser }) => {
   */
   const fetchProducts = async (): Promise<ProductsIndex> => {
     try {
-      const data = await ProductAPI.index(filters);
+      const data = await ProductAPI.index(ProductLib.indexFiltersToIds(filters));
       setCurrentPage(data.page);
       setProducts(data.data);
       setPageCount(data.total_pages);
@@ -287,7 +292,7 @@ const StoreWrapper: React.FC<StoreProps> = (props) => {
   );
 };
 
-Application.Components.component('store', react2angular(StoreWrapper, ['onError', 'onSuccess', 'currentUser']));
+Application.Components.component('store', react2angular(StoreWrapper, ['onError', 'onSuccess', 'currentUser', 'uiRouter']));
 
 interface CategoryTree {
   parent: ProductCategory,

app/frontend/src/javascript/controllers/store.js

@@ -1,15 +1,12 @@
-/* eslint-disable
-    no-return-assign,
-    no-undef,
-*/
 'use strict';
 
-Application.Controllers.controller('StoreController', ['$scope', 'CSRF', 'growl', '$state',
-  function ($scope, CSRF, growl, $state) {
-    /* PRIVATE SCOPE */
-
+Application.Controllers.controller('StoreController', ['$scope', 'CSRF', 'growl', '$uiRouter',
+  function ($scope, CSRF, growl, $uiRouter) {
     /* PUBLIC SCOPE */
 
+    // the following item is used by the Store component to store the filters in te URL
+    $scope.uiRouter = $uiRouter;
+
     /**
      * Callback triggered in case of error
      */

app/frontend/src/javascript/lib/product.ts

@@ -1,6 +1,7 @@
 import { ProductCategory } from '../models/product-category';
 import {
-  ProductIndexFilter, ProductIndexFilterIds,
+  ProductIndexFilter,
+  ProductIndexFilterIds, ProductIndexFilterUrl,
   stockMovementInReasons,
   stockMovementOutReasons,
   StockMovementReason
@@ -102,4 +103,46 @@ export default class ProductLib {
       machines: filters.machines?.map(m => m.id)
     };
   };
+
+  /**
+   * Prepare the filtering data from the filters to pass them to the router URL
+   */
+  static indexFiltersToRouterParams = (filters: ProductIndexFilter): ProductIndexFilterUrl => {
+    let categoryTypeUrl = null;
+    let category = null;
+    if (filters.categories.length > 0) {
+      categoryTypeUrl = filters.categories[0].parent_id === null ? 'c' : 'sc';
+      category = filters.categories.map(c => c.slug)[0];
+    }
+    return {
+      ...filters,
+      machines: filters.machines?.map(m => m.slug),
+      category,
+      categoryTypeUrl
+    };
+  };
+
+  /**
+   * Parse the provided URL and return a ready-to-use filter object
+   * FIXME
+   */
+  static readFiltersFromUrl = (url: string): ProductIndexFilterIds => {
+    const res: ProductIndexFilterIds = {};
+    for (const [key, value] of new URLSearchParams(url.split('?')[1])) {
+      let parsedValue: string|number|boolean = value;
+      if (['true', 'false'].includes(value)) {
+        parsedValue = (value === 'true');
+      } else if (parseInt(value, 10).toString() === value) {
+        parsedValue = parseInt(value, 10);
+      }
+      if (res[key] === undefined) {
+        res[key] = parsedValue;
+      } else if (Array.isArray(res[key])) {
+        res[key] = [...res[key] as Array<unknown>, parsedValue];
+      } else {
+        res[key] = [res[key], parsedValue];
+      }
+    }
+    return res;
+  };
 }

app/frontend/src/javascript/models/product.ts

@@ -22,6 +22,12 @@ export interface ProductIndexFilterIds extends Omit<Omit<ProductIndexFilter, 'ca
   machines?: Array<number>,
 }
 
+export interface ProductIndexFilterUrl extends Omit<Omit<ProductIndexFilter, 'categories'>, 'machines'> {
+  categoryTypeUrl?: 'c' | 'sc',
+  category?: string,
+  machines?: Array<string>,
+}
+
 export type StockType = 'internal' | 'external' | 'all';
 
 export const stockMovementInReasons = ['inward_stock', 'returned', 'cancelled', 'inventory_fix', 'other_in'] as const;

app/frontend/src/javascript/router.js

@@ -620,12 +620,50 @@ angular.module('application.router', ['ui.router'])
 
       // store
       .state('app.public.store', {
-        url: '/store',
+        url: '/store/:categoryTypeUrl/:category?{machines:string}{keywords:string}{is_active:string}{page:string}{sort:string}',
         views: {
           'main@': {
             templateUrl: '/store/index.html',
             controller: 'StoreController'
           }
+        },
+        params: {
+          categoryTypeUrl: {
+            dynamic: true,
+            raw: true,
+            type: 'path',
+            value: null,
+            squash: true
+          },
+          category: {
+            dynamic: true,
+            type: 'path',
+            raw: true,
+            value: null,
+            squash: true
+          },
+          machines: {
+            array: true,
+            dynamic: true,
+            type: 'query',
+            raw: true
+          },
+          keywords: {
+            dynamic: true,
+            type: 'query'
+          },
+          is_active: {
+            dynamic: true,
+            type: 'query'
+          },
+          page: {
+            dynamic: true,
+            type: 'query'
+          },
+          sort: {
+            dynamic: true,
+            type: 'query'
+          }
         }
       })
 

app/frontend/templates/store/index.html

@@ -13,5 +13,5 @@
 </div>
 
 <section class="m-lg">
-  <store current-user="currentUser" on-error="onError" on-success="onSuccess" />
+  <store current-user="currentUser" on-error="onError" on-success="onSuccess" ui-router="uiRouter" />
 </section>

tsconfig.json

@@ -3,7 +3,7 @@
     "declaration": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "lib": ["es6", "dom", "es2015.collection", "es2015.iterable"],
+    "lib": ["dom", "dom.iterable", "es2019"],
     "module": "ES2020",
     "moduleResolution": "node",
     "sourceMap": true,