feat(blocks): add form options to disable specific block type deletio…

…n and moving
sitkoru · Sep 15, 2021 · a6a41ca · a6a41ca
1 parent 2e75260
commit a6a41ca
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Showing 3 changed files with 60 additions and 5 deletions.
diff --git a/src/Sitko.Blockly.AntDesign/Forms/AntBlocklyForm.razor b/src/Sitko.Blockly.AntDesign/Forms/AntBlocklyForm.razor
@@ -31,11 +31,11 @@
                             </AntDesign.Button>
                         </span>
                         <span title="@LocalizationProvider["Delete block"]">
-                            <AntDesign.Popconfirm Placement="@Placement.Left" Title="@LocalizationProvider["Delete block?"]"
+                            <AntDesign.Popconfirm Disabled="!CanDeleteBlock(block)" Placement="@Placement.Left" Title="@LocalizationProvider["Delete block?"]"
                                                   OnConfirm="@(() => DeleteBlock(block))"
                                                   OkText="@LocalizationProvider["Delete block"]"
                                                   CancelText="@LocalizationProvider["Cancel"]">
-                                <AntDesign.Button Size="Default">
+                                <AntDesign.Button Disabled="!CanDeleteBlock(block)" Size="Default">
                                     <Icon Type="delete"></Icon>
                                 </AntDesign.Button>
                             </AntDesign.Popconfirm>

diff --git a/src/Sitko.Blockly.Blazor/Forms/BlocklyForm.cs b/src/Sitko.Blockly.Blazor/Forms/BlocklyForm.cs
@@ -160,9 +160,13 @@ private void ValidateBlock(ContentBlock block)
             }
         }
 
-        protected bool CanMoveBlockUp(ContentBlock block) => block.Enabled && OrderedBlocks.CanMoveUp(block);
+        protected bool CanMoveBlockUp(ContentBlock block) =>
+            block.Enabled && FormOptions.CanMoveBlock(block) && OrderedBlocks.CanMoveUp(block);
 
-        protected bool CanMoveBlockDown(ContentBlock block) => block.Enabled && OrderedBlocks.CanMoveDown(block);
+        protected bool CanMoveBlockDown(ContentBlock block) =>
+            block.Enabled && FormOptions.CanMoveBlock(block) && OrderedBlocks.CanMoveDown(block);
+
+        protected bool CanDeleteBlock(ContentBlock block) => block.Enabled && FormOptions.CanDeleteBlock(block);
 
         protected Task MoveBlockUpAsync(ContentBlock block)
         {

diff --git a/src/Sitko.Blockly/BlocklyFormOptions.cs b/src/Sitko.Blockly/BlocklyFormOptions.cs
@@ -1,17 +1,20 @@
 using System;
 using System.Collections.Generic;
 using Sitko.Core.Storage;
+using JetBrains.Annotations;
 
 namespace Sitko.Blockly
 {
+    [PublicAPI]
     public class BlocklyFormOptions
     {
         private readonly Dictionary<Type, int> maxBlockCounts = new();
         private readonly Dictionary<Type, int> blockPriorities = new();
         public int MaxBlocks { get; set; }
         private readonly HashSet<Type> allowedBlocks = new();
+        private readonly HashSet<Type> disabledMoveBlocks = new();
+        private readonly HashSet<Type> disabledDeleteBlocks = new();
         public IEnumerable<Type> AllowedBlocks => allowedBlocks;
-
         public IStorage? Storage { get; set; }
 
         public int MaxBlockCount(IBlockDescriptor descriptor)
@@ -86,5 +89,53 @@ public BlocklyFormOptions AddAllowedBlock<TBlock>() where TBlock : ContentBlock
             allowedBlocks.Add(typeof(TBlock));
             return this;
         }
+
+        public BlocklyFormOptions DisableBlocksMove(IEnumerable<Type> blocks)
+        {
+            foreach (var disabledMoveBlock in blocks)
+            {
+                DisableBlockMove(disabledMoveBlock);
+            }
+
+            return this;
+        }
+
+        public BlocklyFormOptions DisableBlockMove(Type allowedBlock)
+        {
+            disabledMoveBlocks.Add(allowedBlock);
+            return this;
+        }
+
+        public BlocklyFormOptions DisableBlockMove<TBlock>() where TBlock : ContentBlock
+        {
+            disabledMoveBlocks.Add(typeof(TBlock));
+            return this;
+        }
+
+        public BlocklyFormOptions DisableBlocksDelete(IEnumerable<Type> blocks)
+        {
+            foreach (var disabledDeleteBlock in blocks)
+            {
+                DisableBlockDelete(disabledDeleteBlock);
+            }
+
+            return this;
+        }
+
+        public BlocklyFormOptions DisableBlockDelete(Type allowedBlock)
+        {
+            disabledDeleteBlocks.Add(allowedBlock);
+            return this;
+        }
+
+        public BlocklyFormOptions DisableBlockDelete<TBlock>() where TBlock : ContentBlock
+        {
+            disabledDeleteBlocks.Add(typeof(TBlock));
+            return this;
+        }
+
+        public bool CanDeleteBlock(ContentBlock block) => !disabledDeleteBlocks.Contains(block.GetType());
+
+        public bool CanMoveBlock(ContentBlock block) => !disabledMoveBlocks.Contains(block.GetType());
     }
 }