Legacy prune (#850)

* Update minimum supported API version

* Remove legacy search support

* Remove supportsContactModel

* More updates

* Final updates

* Remove broken ref

lib/api.dart

@@ -192,12 +192,10 @@ class InvenTreeAPI {
     }
   }
 
-  // Minimum required API version for server.
+  // Minimum required API version for server
-  // Deliberately kept low/permissive: individual features are gated by their
+  // 2024-03-02 (release 0.14.0)
-  // own apiVersion checks below (up to 496 at last count), so this floor
+  // Ref: https://github.com/inventree/InvenTree/releases/tag/0.14.0
-  // only needs to reject servers old enough to predate those checks
+  static const _minApiVersion = 180;
-  // entirely, not enforce feature parity. Last reviewed 2026-07-06.
-  static const _minApiVersion = 100;
 
   bool _strictHttps = false;
 
@@ -294,45 +292,9 @@ class InvenTreeAPI {
   String get serverVersion => (serverInfo["version"] ?? "") as String;
   int get apiVersion => (serverInfo["apiVersion"] ?? 1) as int;
 
-  // Consolidated search request API v102 or newer
+  /* API Version Checks
-  bool get supportsConsolidatedSearch => apiVersion >= 102;
+   * These functions are used to determine if the server supports a particular feature
-
+   */
-  // ReturnOrder supports API v104 or newer
-  bool get supportsReturnOrders => apiVersion >= 104;
-
-  // "Contact" model exposed to API
-  bool get supportsContactModel => apiVersion >= 104;
-
-  // Status label endpoints API v105 or newer
-  bool get supportsStatusLabelEndpoints => apiVersion >= 105;
-
-  // Regex search API v106 or newer
-  bool get supportsRegexSearch => apiVersion >= 106;
-
-  // Order barcodes API v107 or newer
-  bool get supportsOrderBarcodes => apiVersion >= 107;
-
-  // Project codes require v109 or newer
-  bool get supportsProjectCodes => apiVersion >= 109;
-
-  // Does the server support extra fields on stock adjustment actions?
-  bool get supportsStockAdjustExtraFields => apiVersion >= 133;
-
-  // Does the server support receiving items against a PO using barcodes?
-  bool get supportsBarcodePOReceiveEndpoint => apiVersion >= 139;
-
-  // Does the server support adding line items to a PO using barcodes?
-  bool get supportsBarcodePOAddLineEndpoint => apiVersion >= 153;
-
-  // Does the server support allocating stock to sales order using barcodes?
-  bool get supportsBarcodeSOAllocateEndpoint => apiVersion >= 160;
-
-  // Does the server support the "modern" test results API
-  // Ref: https://github.com/inventree/InvenTree/pull/6430/
-  bool get supportsModernTestResults => apiVersion >= 169;
-
-  // Does the server support "null" top-level filtering for PartCategory and StockLocation endpoints?
-  bool get supportsNullTopLevelFiltering => apiVersion < 174;
 
   // Does the server support "active" status on Company and SupplierPart API endpoints?
   bool get supportsCompanyActiveStatus => apiVersion >= 189;

lib/barcode/barcode.dart

@@ -272,14 +272,11 @@ class BarcodeScanHandler extends BarcodeHandler {
       InvenTreePart.MODEL_TYPE,
       InvenTreeStockLocation.MODEL_TYPE,
       InvenTreeCompany.MODEL_TYPE,
+      InvenTreeBuildOrder.MODEL_TYPE,
+      InvenTreePurchaseOrder.MODEL_TYPE,
+      InvenTreeSalesOrder.MODEL_TYPE,
     ];
 
-    if (InvenTreeAPI().supportsOrderBarcodes) {
-      validModels.add(InvenTreeBuildOrder.MODEL_TYPE);
-      validModels.add(InvenTreePurchaseOrder.MODEL_TYPE);
-      validModels.add(InvenTreeSalesOrder.MODEL_TYPE);
-    }
-
     for (var key in validModels) {
       if (data.containsKey(key)) {
         try {

lib/inventree/purchase_order.dart

@@ -63,10 +63,6 @@ class InvenTreePurchaseOrder extends InvenTreeOrder {
       },
     };
 
-    if (!InvenTreeAPI().supportsProjectCodes) {
-      fields.remove("project_code");
-    }
-
     if (!InvenTreeAPI().supportsPurchaseOrderDestination) {
       fields.remove("destination");
     }

lib/inventree/sales_order.dart

@@ -62,14 +62,6 @@ class InvenTreeSalesOrder extends InvenTreeOrder {
       },
     };
 
-    if (!InvenTreeAPI().supportsProjectCodes) {
-      fields.remove("project_code");
-    }
-
-    if (!InvenTreeAPI().supportsContactModel) {
-      fields.remove("contact");
-    }
-
     if (!InvenTreeAPI().supportsStartDate) {
       fields.remove("start_date");
     }

lib/inventree/status_codes.dart

@@ -46,11 +46,6 @@ class InvenTreeStatusCode {
       return;
     }
 
-    // The server must support this feature!
-    if (!InvenTreeAPI().supportsStatusLabelEndpoints) {
-      return;
-    }
-
     debug("Loading status codes from ${URL}");
 
     APIResponse response = await InvenTreeAPI().get(URL);

lib/inventree/stock.dart

@@ -34,7 +34,6 @@ class InvenTreeStockItemTestResult extends InvenTreeModel {
   Map<String, Map<String, dynamic>> formFields() {
     Map<String, Map<String, dynamic>> fields = {
       "stock_item": {"hidden": true},
-      "test": {},
       "template": {
         "filters": {"enabled": "true"},
       },
@@ -44,12 +43,6 @@ class InvenTreeStockItemTestResult extends InvenTreeModel {
       "attachment": {},
     };
 
-    if (InvenTreeAPI().supportsModernTestResults) {
-      fields.remove("test");
-    } else {
-      fields.remove("template");
-    }
-
     return fields;
   }
 
@@ -168,12 +161,6 @@ class InvenTreeStockItem extends InvenTreeModel {
       fields["quantity"]?["hidden"] = true;
     }
 
-    // Old API does not support these fields
-    if (!api.supportsStockAdjustExtraFields) {
-      fields.remove("packaging");
-      fields.remove("status");
-    }
-
     return fields;
   }
 

lib/widget/order/purchase_order_detail.dart

@@ -241,7 +241,7 @@ class _PurchaseOrderDetailState
   List<SpeedDialChild> barcodeButtons(BuildContext context) {
     List<SpeedDialChild> actions = [];
 
-    if (api.supportsBarcodePOReceiveEndpoint && widget.order.isPlaced) {
+    if (widget.order.isPlaced) {
       actions.add(
         SpeedDialChild(
           child: Icon(Icons.barcode_reader),
@@ -258,7 +258,7 @@ class _PurchaseOrderDetailState
       );
     }
 
-    if (widget.order.isPending && api.supportsBarcodePOAddLineEndpoint) {
+    if (widget.order.isPending) {
       actions.add(
         SpeedDialChild(
           child: Icon(TablerIcons.circle_plus, color: COLOR_SUCCESS),
@@ -288,9 +288,7 @@ class _PurchaseOrderDetailState
       INV_PO_SHOW_CAMERA,
       true,
     );
-    supportProjectCodes =
+    supportProjectCodes = await api.getGlobalBooleanSetting(
-        api.supportsProjectCodes &&
-        await api.getGlobalBooleanSetting(
       "PROJECT_CODES_ENABLED",
       backup: true,
     );
@@ -367,11 +365,6 @@ class _PurchaseOrderDetailState
     // Cannot edit supplier field from here
     fields.remove("supplier");
 
-    // Contact model not supported by server
-    if (!api.supportsContactModel) {
-      fields.remove("contact");
-    }
-
     // ProjectCode model not supported by server
     if (!supportProjectCodes) {
       fields.remove("project_code");

lib/widget/order/purchase_order_list.dart

@@ -79,7 +79,6 @@ class _PurchaseOrderListWidgetState
   List<SpeedDialChild> barcodeButtons(BuildContext context) {
     List<SpeedDialChild> actions = [];
 
-    if (api.supportsBarcodePOReceiveEndpoint) {
     actions.add(
       SpeedDialChild(
         child: Icon(Icons.barcode_reader),
@@ -89,7 +88,6 @@ class _PurchaseOrderListWidgetState
         },
       ),
     );
-    }
 
     return actions;
   }

lib/widget/order/sales_order_detail.dart

@@ -239,7 +239,6 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
         ),
       );
 
-      if (api.supportsBarcodeSOAllocateEndpoint) {
       actions.add(
         SpeedDialChild(
           child: Icon(TablerIcons.transition_right),
@@ -253,7 +252,6 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
         ),
       );
     }
-    }
 
     return actions;
   }
@@ -263,9 +261,7 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
     await widget.order.reload();
     await api.SalesOrderStatus.load();
 
-    supportsProjectCodes =
+    supportsProjectCodes = await api.getGlobalBooleanSetting(
-        api.supportsProjectCodes &&
-        await api.getGlobalBooleanSetting(
       "PROJECT_CODES_ENABLED",
       backup: true,
     );
@@ -312,11 +308,6 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
 
     fields.remove("customer");
 
-    // Contact model not supported by server
-    if (!api.supportsContactModel) {
-      fields.remove("contact");
-    }
-
     // ProjectCode model not supported by server
     if (!supportsProjectCodes) {
       fields.remove("project_code");

lib/widget/order/so_line_detail.dart

@@ -128,7 +128,6 @@ class _SOLineDetailWidgetState extends RefreshableState<SoLineDetailWidget> {
     List<SpeedDialChild> actions = [];
 
     if (order != null && order!.isOpen && InvenTreeSOLineItem().canCreate) {
-      if (api.supportsBarcodeSOAllocateEndpoint) {
       actions.add(
         SpeedDialChild(
           child: Icon(TablerIcons.transition_right),
@@ -145,7 +144,6 @@ class _SOLineDetailWidgetState extends RefreshableState<SoLineDetailWidget> {
         ),
       );
     }
-    }
 
     return actions;
   }

lib/widget/part/category_display.dart

@@ -192,7 +192,7 @@ class _CategoryDisplayState extends RefreshableState<CategoryDisplayWidget> {
 
     if (parent != null) {
       filters["parent"] = parent.toString();
-    } else if (api.supportsNullTopLevelFiltering) {
+    } else {
       filters["parent"] = "null";
     }
 

lib/widget/search.dart

@@ -255,8 +255,6 @@ class _SearchDisplayState extends RefreshableState<SearchWidget> {
       return;
     }
 
-    // Consolidated search allows us to perform *all* searches in a single query
-    if (api.supportsConsolidatedSearch) {
     Map<String, dynamic> body = {
       "limit": 1,
       "search": term,
@@ -289,91 +287,6 @@ class _SearchDisplayState extends RefreshableState<SearchWidget> {
         _search_query = CancelableOperation.fromFuture(_perform_search(body));
       }
     }
-    } else {
-      legacySearch(term);
-    }
-  }
-
-  /*
-   * Perform "legacy" search (without consolidated search API endpoint
-   */
-  Future<void> legacySearch(String term) async {
-    // Search parts
-    if (InvenTreePart().canView) {
-      nPendingSearches++;
-      InvenTreePart().count(searchQuery: term).then((int n) {
-        if (term == searchController.text) {
-          if (mounted) {
-            decrementPendingSearches();
-            setState(() {
-              nPartResults = n;
-            });
-          }
-        }
-      });
-    }
-
-    // Search part categories
-    if (InvenTreePartCategory().canView) {
-      nPendingSearches++;
-      InvenTreePartCategory().count(searchQuery: term).then((int n) {
-        if (term == searchController.text) {
-          if (mounted) {
-            decrementPendingSearches();
-            setState(() {
-              nCategoryResults = n;
-            });
-          }
-        }
-      });
-    }
-
-    // Search stock items
-    if (InvenTreeStockItem().canView) {
-      nPendingSearches++;
-      InvenTreeStockItem().count(searchQuery: term).then((int n) {
-        if (term == searchController.text) {
-          if (mounted) {
-            decrementPendingSearches();
-            setState(() {
-              nStockResults = n;
-            });
-          }
-        }
-      });
-    }
-
-    // Search stock locations
-    if (InvenTreeStockLocation().canView) {
-      nPendingSearches++;
-      InvenTreeStockLocation().count(searchQuery: term).then((int n) {
-        if (term == searchController.text) {
-          if (mounted) {
-            decrementPendingSearches();
-            setState(() {
-              nLocationResults = n;
-            });
-          }
-        }
-      });
-    }
-
-    // Search purchase orders
-    if (InvenTreePurchaseOrder().canView) {
-      nPendingSearches++;
-      InvenTreePurchaseOrder()
-          .count(searchQuery: term, filters: {"outstanding": "true"})
-          .then((int n) {
-            if (term == searchController.text) {
-              if (mounted) {
-                decrementPendingSearches();
-                setState(() {
-                  nPurchaseOrderResults = n;
-                });
-              }
-            }
-          });
-    }
   }
 
   @override

lib/widget/stock/location_display.dart

@@ -101,7 +101,6 @@ class _LocationDisplayState extends RefreshableState<LocationDisplayWidget> {
         );
       }
 
-      if (api.supportsBarcodePOReceiveEndpoint) {
       actions.add(
         SpeedDialChild(
           child: Icon(Icons.barcode_reader),
@@ -114,7 +113,6 @@ class _LocationDisplayState extends RefreshableState<LocationDisplayWidget> {
           },
         ),
       );
-      }
 
       // Scan this location into another one
       if (InvenTreeStockLocation().canEdit) {
@@ -362,7 +360,7 @@ class _LocationDisplayState extends RefreshableState<LocationDisplayWidget> {
 
     if (parent != null) {
       filters["parent"] = parent.toString();
-    } else if (api.supportsNullTopLevelFiltering) {
+    } else {
       filters["parent"] = "null";
     }
 

lib/widget/stock/stock_list.dart

@@ -112,10 +112,6 @@ class _PaginatedStockItemListState
       },
     };
 
-    if (!InvenTreeAPI().supportsStatusLabelEndpoints) {
-      filters.remove("status");
-    }
-
     return filters;
   }