issue 10360, реализация выбора купонов к гашению в покупке

android/app/src/main/java/com/dinect/checker/AbstractScannerActivity.java

@@ -137,7 +137,7 @@ public abstract class AbstractScannerActivity extends AppCompatActivity {
     EditText manualInput = (EditText) findViewById(R.id.manual_input);
 
     // для удобства, чтоб не вводить постоянно руками при разработке
-    //manualInput.setText("4620011139016317023320337");
+    manualInput.setText("4620011139016317023320337");
 
     manualInput.setOnEditorActionListener(new TextView.OnEditorActionListener() {
       @Override

lib/base/base_state.dart

@@ -143,6 +143,70 @@ abstract class BaseState<T extends StatefulWidget> extends State<T> {
     );
   }
 
+  getItemToggle(String title, String description) {
+    if (title.length == 0) {
+      title = description.substring(0,30) + " ...";
+    }
+    return new Container(
+      margin: new EdgeInsets.only(left: 5.0, right: 5.0, top: 5.0),
+      child: new Card(
+        child: new ExpansionTile(
+          title: new Text(
+            title,
+            style: Theme.of(context).textTheme.button.copyWith(
+              fontWeight: FontWeight.bold,
+              color: faqTitlesColor
+            )
+          ),
+          children: [
+            new Container(
+              margin: new EdgeInsets.only(left: 20.0, right: 20.0),
+              padding: new EdgeInsets.only(top: 0.0, bottom: 10.0),
+              child: new Text(description),
+            )
+          ]
+        )
+      )
+    );
+  }
+
+  // Возвращает контейнер с раскрывающимся элементом и переключателем
+  // title - название, description - описание, isSet - состояние переключаиеля
+  // handler - обработчик события переключения
+
+  getItemToggleSwitch(String title, String description, bool isSet, handler) {
+
+    if (title.length == 0) {
+      title = description.substring(0,25) + " ...";
+    }
+
+    return new Container(
+      margin: new EdgeInsets.only(left: 5.0, right: 5.0, top: 5.0),
+      child: new Card(
+        child: new ExpansionTile(
+          title: new SwitchListTile(
+            title: new Text(
+              title,
+              style: Theme.of(context).textTheme.button.copyWith(
+                fontWeight: FontWeight.bold,
+                color: faqTitlesColor
+              )
+            ),
+            value: isSet,
+            onChanged: handler
+          ),
+          children: [
+            new Container(
+              margin: new EdgeInsets.only(left: 20.0, right: 20.0),
+              padding: new EdgeInsets.only(top: 0.0, bottom: 10.0),
+              child: new Text(description),
+            ),
+          ]
+        )
+      )
+    );
+  }
+
   /// Метод возвращает контейнер только с названием элемента
   Widget getItemTitle(String title) {
     return new Container(

lib/i18n/messages_en.dart

@@ -42,6 +42,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "bonus_minus" : MessageLookupByLibrary.simpleMessage("Bonus was charged"),
     "bonus_hint" : MessageLookupByLibrary.simpleMessage("Points to charge"),
     "coupons_used" : MessageLookupByLibrary.simpleMessage("Coupons were used"),
+    "select_coupons" : MessageLookupByLibrary.simpleMessage("Select coupons for using in purchase"),
     "bonus_explanation" : MessageLookupByLibrary.simpleMessage("If not set, points will be added"),
     "scan" : MessageLookupByLibrary.simpleMessage("Scan"),
     "sign_up" : MessageLookupByLibrary.simpleMessage("Sign Up"),

lib/i18n/messages_ru.dart

@@ -42,6 +42,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "bonus_minus" : MessageLookupByLibrary.simpleMessage("Бонусов списано"),
     "bonus_hint" : MessageLookupByLibrary.simpleMessage("Сколько баллов списать?"),
     "coupons_used" : MessageLookupByLibrary.simpleMessage("Были погашены купоны"),
+    "select_coupons" : MessageLookupByLibrary.simpleMessage("Выберите купоны для гашения"),
     "bonus_explanation" : MessageLookupByLibrary.simpleMessage("Если не указано сколько баллов списать, баллы будут начислены"),
     "scan" : MessageLookupByLibrary.simpleMessage("Сканировать"),
     "sign_up" : MessageLookupByLibrary.simpleMessage("Зарегистрироваться"),

lib/network.dart

@@ -35,9 +35,7 @@ getDeleteTokenRequest(String token) async {
           await getToken(), headers: {'Accept-Language': Intl.defaultLocale});
 }
 
-getLoyaltyRequest(String endpoint, SqliteHelper helper) async {
+getLoyaltyRequest(String endpoint, String token) async {
-  String token = await helper.getToken();
-
   var headers = {
     'DM-Authorization': 'dmapptoken ${await getToken()}',
     'Authorization': 'dmtoken ${token}',

lib/screens/purchase.dart

@@ -43,7 +43,7 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
   @override
   Widget build(BuildContext ctx) {
     setState(() {
-      requestLoyalty(user['loyalty_url']);
+      requestAsyncData(user);
     });
     return getMainWidget();
   }
@@ -55,33 +55,51 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
   String loyalityType = '';
   String loyalty = '';
   String bonus = '';
-  bool dataLoaded = false;
+  List<Map> coupons = [];
+  bool dataRequested = false;
 
   @override
   Widget getScreenContent() {
-    List<Widget> widgets = [];
+    List<Widget> widgetList = [];
-    widgets.add(getValueWithDescription(
+    widgetList.add(getValueWithDescription(
         StringsLocalization.buyer(),
         user['first_name'] == null ? '' : user['first_name']
     ));
-    widgets.add(getValueWithDescription(StringsLocalization.card(), card));
+    widgetList.add(getValueWithDescription(StringsLocalization.card(), card));
 
-    widgets.add(getValueWithDescription(StringsLocalization.reward(), loyalty));
+    widgetList.add(getValueWithDescription(StringsLocalization.reward(), loyalty));
 
     if (bonus.length > 0) {
-      widgets.add(getValueWithDescription(StringsLocalization.bonus(), bonus));
+      widgetList.add(getValueWithDescription(StringsLocalization.bonus(), bonus));
     }
 
-    widgets.add(getHintLabel());
+    widgetList.add(getHintLabel());
 
-    widgets.add(getInputField()); // Нельзя добавить еще одно поле таким же способом
+    widgetList.add(getInputField()); // Нельзя добавить еще одно поле таким же способом
 
     if (this.loyalityType == 'bonus') {
-      widgets.add(getBonusInputField());
+      widgetList.add(getBonusInputField());
     }
 
-    widgets.add(wrapButton(getScreenMargins(36.0), getCompleteButton()));
+    if (this.coupons.length > 0) {
-    widgets.add(wrapButton(
+      widgetList.add(getItemTitle(StringsLocalization.selectCoupons()));
+      this.coupons.forEach((couponItem) {
+        widgetList.add(getItemToggleSwitch(
+          couponItem['offer_name'],
+          couponItem['coupon_condition'],
+          couponItem['isSet'],
+          (val) {
+            setState(() {
+              couponItem['isSet'] = val;
+            });
+          }
+        ));
+      });
+    }
+
+    widgetList.add(wrapButton(getScreenMargins(36.0), getCompleteButton()));
+
+    widgetList.add(wrapButton(
         getScreenMargins(24.0),
         getScanButton(
             context,
@@ -91,7 +109,7 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
     ));
     return new Column(children: <Widget>[
       new Expanded(
-          child: new ListView(children: widgets))
+          child: new ListView(children: widgetList))
     ]);
   }
 
@@ -189,22 +207,37 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
     );
   }
 
-  requestLoyalty(String url) async {
+  requestAsyncData(Map user) async {
     bool showBonus = await platform.invokeMethod('showBonus');
     String flavor = await platform.invokeMethod('getFlavor');
-    if (await platform.invokeMethod('isOnline') && !this.dataLoaded) {
+    if (await platform.invokeMethod('isOnline') && !this.dataRequested) {
-      getLoyaltyRequest(url, helper).then((response) {
+      this.dataRequested = true;
-        print(response);
+      var response, couponResponse;
-        this.dataLoaded = true;
+      print(user['coupons_url']);
+      try {
+        var token = await helper.getToken();
+        response = await getLoyaltyRequest(user['loyalty_url'], token);
+        couponResponse = await getCouponsRequest(
+          user['coupons_url'] + '?status=active',
+          token
+        );
+      } catch(error) {
+        print(error.toString());
+      }
       Map loyality = JSON.decode(response.body);
+      Map coupons = JSON.decode(couponResponse.body);
+
+      coupons['results'].forEach((couponItem) {
+        couponItem['isSet'] = false;
+      });
+
       setState(() {
         this.flavor = flavor;
+        this.coupons = coupons['results'];
         this.loyalityType = loyality['type'];
         setBonuses(loyality, showBonus);
       });
-      }).catchError((error) {
+
-        print(error.toString());
-      });
     }
   }
 
@@ -302,18 +335,30 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
         String token = await helper.getToken();
         var result = await helper.getMerchantID();
         var currency = await helper.getCurrency();
+        var couponIds = [];
+
+        this.coupons.forEach((item) {
+          if (item['isSet'] == true) couponIds.add(item['id']);
+        });
+
+        print(couponIds);
 
         var body = {
           'doc_id': result,
           'curr_iso_code': currency.toString(),
           'commit': 'true',
-          'sum_total': sumTotal
+          'sum_total': sumTotal,
+//          'coupons': []
         };
 
         if (bonusController.text.length > 0) {
           body['bonus_payment'] = bonusController.text;
         }
 
+        if (couponIds.length > 0) {
+          body['coupons'] = couponIds.join(",");
+        }
+
         var purchaseResponse;
         Map purchase;
 

lib/screens/purchase_success.dart

@@ -108,12 +108,13 @@ class PurchaseSuccessScreenState<T> extends BaseState<PurchaseSuccessScreen> {
     if (this.coupons.length > 0) {
       widgetList.add(getItemTitle(StringsLocalization.couponsUsed()));
       this.coupons.forEach((couponItem) {
-        widgetList.add(getCoupons(couponItem));
+        widgetList.add(getItemToggle(
+          couponItem['offer_name'],
+          couponItem['coupon_condition']
+        ));
       });
     }
 
-
-
     widgetList.add(wrapButton(getScreenMargins(174.0), getScanButton()));
 
     return new ListView.builder(
@@ -140,33 +141,7 @@ class PurchaseSuccessScreenState<T> extends BaseState<PurchaseSuccessScreen> {
     };
   }
 
-  getCoupons(couponItem) {
+
-    String title = couponItem['offer_name'];
-    if (title.length == 0) {
-      title = couponItem['coupon_condition'].substring(0,30) + " ...";
-    }
-    return new Container(
-      margin: new EdgeInsets.only(left: 5.0, right: 5.0, top: 5.0),
-      child: new Card(
-        child: new ExpansionTile(
-          title: new Text(
-            title,
-            style: Theme.of(context).textTheme.button.copyWith(
-              fontWeight: FontWeight.bold,
-              color: faqTitlesColor
-            )
-          ),
-          children: [
-            new Container(
-              margin: new EdgeInsets.only(left: 20.0, right: 20.0),
-              padding: new EdgeInsets.only(top: 0.0, bottom: 10.0),
-              child: new Text(couponItem['coupon_condition']),
-            )
-          ]
-        )
-      )
-    );
-  }
 
   getSuccessMessage() {
     return new Row(

lib/strings.dart

@@ -98,6 +98,7 @@ class StringsLocalization {
   static String sum() => Intl.message('sum', name: 'sum', locale: Intl.defaultLocale);
   static String bonus() => Intl.message('bonus', name: 'bonus', locale: Intl.defaultLocale);
   static String couponsUsed() => Intl.message('coupons_used', name: 'coupons_used', locale: Intl.defaultLocale);
+  static String selectCoupons() => Intl.message('select_coupons', name: 'select_coupons', locale: Intl.defaultLocale);
   static String carryingPurchase() => Intl.message('carry_purchase', name: 'carry_purchase', locale: Intl.defaultLocale);
   static String completePurchase() => Intl.message('complite_purchase', name: 'complite_purchase', locale: Intl.defaultLocale);
   static String scan() => Intl.message('scan', name: 'scan', locale: Intl.defaultLocale);