Include also support for K-ruoka (#5)

bin/dart_kassakuitti_cli.dart

@@ -1,9 +1,20 @@
 import 'read_html_and_save_as_csv.dart';
 import 'read_receipt_and_save_as_csv.dart';
+import 'shop_selector_helper.dart';
 
 void main(List<String> arguments) {
-  readReceiptAndSaveAsCSV('assets/files/_cashReceipt.txt');
-  readHtmlAndSaveAsCSV('assets/files/_orderedProducts.html');
+  const shopSelector =
+      ShopSelector.kRuoka; // TODO: make this a command line argument
+
+  if (shopSelector == ShopSelector.sKaupat) {
+    readReceiptAndSaveAsCSV('assets/files/_cashReceipt.txt');
+    readHtmlAndSaveAsCSV(
+        'assets/files/_orderedProducts_S-kaupat.html', shopSelector);
+  } else {
+    // K-ruoka
+    readHtmlAndSaveAsCSV(
+        'assets/files/_orderedProducts_K-ruoka.html', shopSelector);
+  }
 
   print('Done!');
 }

bin/load_html_k_ruoka.dart

@@ -0,0 +1,96 @@
+import 'dart:io';
+import 'package:html/parser.dart';
+
+import 'ean_product.dart';
+
+/// Loads the HTML file from assets and parses it. Then, it returns a list of EANProduct objects.
+Future<List<EANProduct>> loadHtmlFromAssets(String filePath) async {
+  List<EANProduct> eanProducts = [];
+
+  var file = File(filePath);
+  var html = await file.readAsString();
+  var document = parse(html);
+
+  var substitutedProducts =
+      document.getElementsByClassName('old-order-substituted-products-list')[0];
+
+  for (var product in substitutedProducts.children) {
+    var productInfo = product.children[1].children[0];
+
+    var productEan = productInfo.id.replaceAll('department-product-item-', '');
+
+    var productName = productInfo
+        .children[0].children[2].children[0].children[0].text
+        .trim()
+        .replaceAll('\n', '')
+        .replaceAll(RegExp(r'\s{40,50}'), ' ');
+
+    var productQuantity = productInfo.children[0].children[3].children[0].text
+        .replaceAll('kpl', '')
+        .replaceAll('kg', '');
+
+    var priceElement =
+        productInfo.children[0].children[3].children[1].children[0];
+
+    var finalPrice = StringBuffer();
+
+    for (var i = 0; i < priceElement.children.length; i++) {
+      if (i != 3) {
+        finalPrice.write(priceElement.children[i].text);
+      }
+    }
+    var productPrice = finalPrice.toString();
+
+    eanProducts.add(EANProduct(
+        ean: productEan,
+        name: productName,
+        quantity: int.parse(productQuantity),
+        price: productPrice));
+  }
+
+  var pickedProducts =
+      document.getElementsByClassName('old-order-departments')[0];
+
+  for (var department in pickedProducts.children) {
+    var itemListing = department.children[1];
+
+    for (var productRow in itemListing.children) {
+      var productItem = productRow.children[0];
+
+      var productEan =
+          productItem.id.replaceAll('department-product-item-', '');
+
+      var productName = productItem
+          .children[0].children[1].children[0].children[0].text
+          .trim()
+          .replaceAll('\n', '')
+          .replaceAll(RegExp(r'\s{40,50}'), ' ');
+
+      var productQuantity = productItem.children[0].children[2].children[0].text
+          .replaceAll('kpl', '')
+          .replaceAll('kg', '')
+          .replaceAll(',', '.');
+
+      var priceElement =
+          productItem.children[0].children[2].children[1].children[0];
+
+      var finalPrice = StringBuffer();
+
+      for (var i = 0; i < priceElement.children.length; i++) {
+        if (i != 3) {
+          finalPrice.write(priceElement.children[i].text);
+        }
+      }
+      var productPrice = finalPrice.toString();
+
+      eanProducts.add(EANProduct(
+          ean: productEan,
+          name: productName,
+          quantity: double.parse(productQuantity).round(),
+          price: productPrice));
+    }
+  }
+
+  // TODO: Add an own section for home delivery price
+  return eanProducts;
+}

bin/read_html_and_save_as_csv.dart

@@ -1,8 +1,18 @@
-import 'load_html.dart';
+import 'ean_product.dart';
+import 'load_html_s_kaupat.dart' as s_kaupat;
+import 'load_html_k_ruoka.dart' as k_ruoka;
 import 'save_eps_as_csv.dart';
+import 'shop_selector_helper.dart';
 
-void readHtmlAndSaveAsCSV(String filePath) async {
-  var awaitedEANProductList = await loadHtmlFromAssets(filePath);
+void readHtmlAndSaveAsCSV(String filePath, ShopSelector shopSelector) async {
+  List<EANProduct> awaitedEANProductList = [];
+
+  if (shopSelector == ShopSelector.sKaupat) {
+    awaitedEANProductList = await s_kaupat.loadHtmlFromAssets(filePath);
+  } else {
+    // K-ruoka
+    awaitedEANProductList = await k_ruoka.loadHtmlFromAssets(filePath);
+  }
 
   eanProductListToCSV(awaitedEANProductList);
 }

bin/shop_selector_helper.dart

@@ -0,0 +1,5 @@
+/// Shop selector (sKaupat, kRuoka)
+enum ShopSelector {
+  sKaupat,
+  kRuoka,
+}