Merge pull request #1398 from TechnologyEnhancedLearning/Develop/Fixes/TD-6072_

TD-6072 resource migration script

Author: AnjuJose011

WebAPI/LearningHub.Nhs.Database/LearningHub.Nhs.Database.sqlproj

@@ -202,6 +202,7 @@
     <None Include="Scripts\Pre-Deploy\Scripts\TD-887_PreLoginLandingPageChanges.sql" />
     <None Include="Scripts\Pre-Deploy\Scripts\TD-2902 Add resource types to Content Server.sql" />
     <None Include="Scripts\Post-Deploy\Scripts\TD-6109_Enable_CDC.sql" />
+    <None Include="Scripts\LH Database Scripts\Move CC resource to a custom catalogue.sql" />
   </ItemGroup>
   <ItemGroup>
     <RefactorLog Include="LearningHub.Nhs.Database.refactorlog" />

WebAPI/LearningHub.Nhs.Database/Scripts/LH Database Scripts/Move CC resource to a custom catalogue.sql

@@ -0,0 +1,76 @@
+BEGIN TRY
+    BEGIN TRANSACTION;
+
+	DECLARE @CatalogueId INT = 0; --this is catalog ID in the admin page
+	DECLARE @ResourceOwnerId INT = 0; -- this is CreateUserId of the resources to be moved.
+	DECLARE @NodePathId INT; 
+    DECLARE @NewNodeId INT;
+    DECLARE @NextDisplayOrder INT;
+
+	Select @NodePathId = np.Id from hierarchy.CatalogueNodeVersion cnv
+	inner join hierarchy.NodeVersion nv ON cnv.NodeVersionId = nv.Id
+	inner join hierarchy.Node n ON nv.NodeId = n.Id
+	inner join hierarchy.NodePath np ON n.Id = np.NodeId
+	Where cnv.Id = @CatalogueId and cnv.Deleted = 0 and nv.Deleted = 0 and n.Deleted = 0 and np.Deleted=0;
+
+    -- Get the NodeId for the new catalogue
+    SELECT @NewNodeId = NodeId FROM [hierarchy].[NodePath] WHERE Id = @NodePathId AND Deleted = 0;
+
+    -- Get the current max DisplayOrder for that Node
+    SELECT @NextDisplayOrder = ISNULL(MAX(DisplayOrder), 0) FROM [hierarchy].[NodeResource] WHERE NodeId = @NewNodeId AND Deleted = 0;
+
+    DECLARE @UpdatedResources TABLE (ResourceId INT);
+
+    INSERT INTO @UpdatedResources (ResourceId)
+    SELECT DISTINCT rr.ResourceId FROM [resources].[ResourceReference] rr
+    INNER JOIN [resources].[Resource] r
+        ON rr.ResourceId = r.Id
+    WHERE r.CreateUserId = @ResourceOwnerId AND r.Deleted = 0 AND rr.CreateUserId = @ResourceOwnerId AND rr.Deleted = 0 AND rr.NodePathId = 1;
+
+    -- Update ResourceReference to point to new catalogue
+    UPDATE rr
+    SET rr.NodePathId = @NodePathId
+    FROM [resources].[ResourceReference] rr
+    INNER JOIN @UpdatedResources ur
+        ON rr.ResourceId = ur.ResourceId
+    WHERE rr.CreateUserId = @ResourceOwnerId
+      AND rr.Deleted = 0
+      AND rr.NodePathId = 1;
+
+    -- Update NodeResource with new NodeId and incrementing DisplayOrder
+    ;WITH Ordered AS
+    (
+        SELECT 
+            nr.ResourceId,
+            ROW_NUMBER() OVER (ORDER BY nr.ResourceId) AS RowNum
+        FROM [hierarchy].[NodeResource] nr
+        INNER JOIN @UpdatedResources ur
+            ON nr.ResourceId = ur.ResourceId
+        WHERE nr.NodeId = 1
+          AND nr.CreateUserId = @ResourceOwnerId
+          AND nr.Deleted = 0
+    )
+    UPDATE nr
+    SET nr.NodeId = @NewNodeId,nr.DisplayOrder = @NextDisplayOrder + o.RowNum
+    FROM [hierarchy].[NodeResource] nr
+    INNER JOIN Ordered o ON nr.ResourceId = o.ResourceId;
+
+
+    --update noderesourcelookup(Im not sure this is absolutely necessary)
+	update nrl set nrl.NodeId=@NewNodeId  FROM [hierarchy].[NodeResourceLookup] nrl
+	INNER JOIN @UpdatedResources ur ON nrl.ResourceId = ur.ResourceId
+	WHERE nrl.CreateUserId = @ResourceOwnerId AND nrl.Deleted = 0
+
+    -- Show updated resources
+    SELECT DISTINCT rv.ResourceId, rv.Title FROM [resources].[ResourceVersion] rv
+    INNER JOIN @UpdatedResources ur ON rv.ResourceId = ur.ResourceId;
+
+    COMMIT TRANSACTION;
+END TRY
+BEGIN CATCH
+    ROLLBACK TRANSACTION;
+
+    SELECT 
+        ERROR_NUMBER() AS ErrorNumber,
+        ERROR_MESSAGE() AS ErrorMessage;
+END CATCH;