fix: RichText retrieval bug

src/Dfe.PlanTech.DatabaseUpgrader/Scripts/2024/20240209_1448_FixSelectAllRichTextContentForPageSlugFunction.sql

@@ -0,0 +1,39 @@
+ALTER FUNCTION [Contentful].[SelectAllRichTextContentForPageSlug] (
+    @PageSlug NVARCHAR(MAX)
+)
+RETURNS @ReturnTable table(Id BIGINT, [Value] NVARCHAR(MAX), NodeType NVARCHAR(MAX), DataId BIGINT, ParentId BIGINT)
+BEGIN
+  DECLARE @ContentComponentIds TABLE (Id NVARCHAR(MAX))
+  DECLARE @RichTextIds TABLE (Id bigint)
+
+  --Get content components for the page
+  INSERT INTO @ContentComponentIds
+    SELECT ISNULL(PC.BeforeContentComponentId, PC.ContentComponentId) AS ContentComponentId 
+    FROM [Contentful].[PageContents] PC
+    LEFT JOIN [Contentful].[Pages] P ON PC.PageId = P.Id
+    WHERE P.Slug = @PageSlug
+
+  --Get rich text ids for text bodies and warnings
+  INSERT INTO @RichTextIds
+      SELECT DISTINCT TB.RichTextId 
+      FROM [Contentful].[TextBodies] AS TB
+      JOIN @ContentComponentIds AS CC ON TB.Id = CC.Id
+    UNION
+      SELECT DISTINCT TB.RichTextId 
+      FROM [Contentful].[Warnings] AS W
+      LEFT JOIN [Contentful].[TextBodies] AS TB ON W.TextId = TB.ID
+      JOIN @ContentComponentIds AS CC ON W.Id = CC.Id
+
+  --For each rich text id, execute the SelectAllRichTextContentForParentId function and add to the return table
+  DECLARE @idColumn BIGINT
+
+  SELECT @idColumn = min(Id) FROM @RichTextIds
+
+  WHILE @idColumn IS NOT NULL
+    BEGIN
+      INSERT INTO @ReturnTable SELECT [Id], [Value], [NodeType], [DataId], [ParentId] FROM [Contentful].[SelectAllRichTextContentForParentId](@idColumn)
+      SELECT @idColumn = min(Id) FROM @RichTextIds WHERE Id > @idColumn
+    END
+
+  RETURN
+END