update package and carton selection

lib/pages/carton/model/carton_selection_model.dart

@@ -9,92 +9,36 @@ import '../../main/model/base_model.dart';
 
 class CartonSelectionModel extends BaseModel {
   final log = Logger("CartonSelectionModel");
-  // for search
   String query = "";
-  int offset = 0;
-  bool reachEnd = false;
   List<Carton> cartons = [];
+  List<Carton> selectedCartons = [];
 
   bool isLoading = false;
-
-  // for default carton
   DocumentSnapshot? _lastDocument;
   bool ended = false;
 
-  List<Carton> selectedCartonList = [];
-
   Timer? t;
   search(String term, {bool imm = false, required String shipmentId}) async {
     query = term;
     cartons.clear();
-    offset = 0;
-    reachEnd = false;
+    _lastDocument = null;
+    ended = false;
+
     t?.cancel();
     t = Timer(Duration(milliseconds: imm ? 0 : 800), () async {
-      await loadMoreSearch(term: term, shipmentId: shipmentId);
+      await refresh(shipmentId, term: term);
     });
   }
 
-  Future<void> loadMoreSearch(
-      {required String term, required String shipmentId}) async {
-    if (term == "") {
-      await _refresh(shipmentId);
-      return;
-    }
-    // int rowPerPage = 21;
-    // List<Carton> list = [];
-    // SearchPara searchPara = SearchPara(filters: [], term: term);
-    // isLoading = true;
-
-    // var path =
-    //     "/search/$cartons_collection/${searchPara.escapeTerm}/$rowPerPage/$offset/${searchPara.escapeFilters}";
-
-    // var result = await requestAPI(path, "GET",
-    //     token: await getToken(), url: Config.instance.searchURL);
-
-    // if (result != null) {
-    //   for (var row in result) {
-    //     var item = ArtistExt.fromMapForSearch(row);
-    //     list.add(item);
-    //   }
-    // }
-
-    // for (var p in list) {
-    //   selectedArtistList.contains(p)
-    //       ? p.isSelected = true
-    //       : p.isSelected = false;
-    // }
-
-    // artists.addAll(list);
-    // offset += rowPerPage;
-    // if (list.length < rowPerPage) {
-    //   reachEnd = true;
-    // }
-    notifyListeners();
-  }
-
-  addDefaultCartons(String shipmentId) async {
-    cartons.clear();
-    await _refresh(shipmentId);
-  }
-
-  selectCarton(Carton a) {
-    if (a.isSelected) {
-      selectedCartonList.add(a);
-    } else {
-      selectedCartonList.remove(a);
-    }
-  }
-
-  Future<void> _refresh(String shipmentId) async {
+  Future<void> refresh(String shipmentId, {String term = ""}) async {
     cartons.clear();
     _lastDocument = null;
     ended = false;
-    await loadMoreData(shipmentId);
+    await loadMoreData(shipmentId, term: term);
     notifyListeners();
   }
 
-  Future<void> loadMoreData(String shipmentId) async {
+  Future<void> loadMoreData(String shipmentId, {String term = ""}) async {
     int rowPerPage = 20;
 
     try {
@@ -104,9 +48,13 @@ class CartonSelectionModel extends BaseModel {
           .collection(path)
           // .where("fcs_shipment_id", isEqualTo: shipmentId)
           // .where("status", isEqualTo: carton_processing_status)
-          // .where("carton_type", isEqualTo: carton_mix_box)
-          .where("is_deleted", isEqualTo: false)
-          .orderBy("created_at", descending: true);
+          .where("is_deleted", isEqualTo: false);
+
+      if (term != "") {
+        query = query.where("carton_number", isEqualTo: term);
+      }
+
+      query = query.orderBy("created_at", descending: true);
 
       if (_lastDocument != null) {
         query = query.startAfterDocument(_lastDocument!);
@@ -124,7 +72,7 @@ class CartonSelectionModel extends BaseModel {
       }).toList();
 
       for (var p in list) {
-        selectedCartonList.contains(p)
+        selectedCartons.contains(p)
             ? p.isSelected = true
             : p.isSelected = false;
       }
@@ -139,13 +87,21 @@ class CartonSelectionModel extends BaseModel {
     }
   }
 
+  selectCarton(Carton a) {
+    if (a.isSelected) {
+      selectedCartons.add(a);
+    } else {
+      selectedCartons.remove(a);
+    }
+  }
+
   clearSelection() {
-    selectedCartonList.clear();
+    selectedCartons.clear();
     cartons.clear();
     query = "";
   }
 
   addSelectedCarton(List<Carton> list) {
-    selectedCartonList = list;
+    selectedCartons = list;
   }
 }