Fuchs_Intranet/db/dbo.fuchs_planner_getPrev.StoredProcedure.sql

USE [site_fuchs]
GO
/****** Object:  StoredProcedure [dbo].[fuchs_planner_getPrev]    Script Date: 02.12.2020 21:05:05 ******/
DROP PROCEDURE [dbo].[fuchs_planner_getPrev]
GO
/****** Object:  StoredProcedure [dbo].[fuchs_planner_getPrev]    Script Date: 02.12.2020 21:05:06 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO

-- =============================================
-- Author:		<Author,,Name>
-- Create date: <Create Date,,>
-- Description:	<Description,,>
-- =============================================
CREATE PROCEDURE [dbo].[fuchs_planner_getPrev]
	@planner tinyint
	,@session varchar(10)
	,@group_code varchar(10)
	,@values varchar(4000)
AS
BEGIN
	SET NOCOUNT ON;

	DECLARE @GROUPS TABLE (
		   [sessionid] varchar(5)
		   ,[group_id] int
		   ,[code] varchar(10)
		   ,[planner_id] tinyint
           ,[sequence_order] tinyint
           ,[parent_codes] varchar(50)
           ,[condition] varchar(50)
           ,[shortname] varchar(15)
           ,[name] varchar(100)
           ,[description] varchar(max)
           ,[selection_type] varchar(10)
           ,[final] bit
           ,[hide] bit
		   ,[values] varchar(4000)
		   ,[level] tinyint
		   ,[grouporder] tinyint
	);

	SET @session = ISNULL(@session, (SELECT TOP(1) [s] FROM [dbo].[ott_20_randomstrings](5) as rs WHERE NOT EXISTS (SELECT * FROM [fuchs_planner_traffic] as t WHERE t.[sessionid] = rs.[s])));
	INSERT INTO [dbo].[fuchs_planner_traffic] ([planner_id], [sessionid],[group_code],[values]) VALUES(@planner, @session, @group_code, ISNULL(@values, ''));

    with 
	traffic as (SELECT *,  CAST(CASE WHEN ROW_NUMBER() OVER (PARTITION BY t.[sessionid],t.[group_code] ORDER BY t.[DateSubmitted] DESC) = 1 THEN 1 ELSE 0 END as bit) as 'last' FROM [dbo].[fuchs_planner_traffic] as t WHERE t.[sessionid] = @session and t.[planner_id] = @planner)
	, plannergroups as (SELECT * FROM [dbo].[fuchs_planner_groups] where [planner_id] = @planner
						UNION
						SELECT * FROM (VALUES (
								-1
								,'contact'
								,@planner
								,255
								,'*'
								,NULL
								,'contact_form'
								,'Ihre Kontaktdaten'
								,'<p>Bitte nennen Sie uns Ihre Kontaktdaten, so dass wir Sie kontaktieren können.</p>'
								,'contact'
								,1
								,0
								)
						) as cf (  [group_id]
								,[code]
								,[planner_id]
								,[sequence_order]
								,[parent_codes]
								,[condition]
								,[shortname]
								,[name]
								,[description]
								,[selection_type]
								,[final]
								,[hide]
						)
	  )
	, vals as (SELECT * FROM traffic WHERE [last] = 1)
	, g as (select 
				plannergroups.*
				, ISNULL(vals.[values],'') as 'values'
				, ROW_NUMBER() OVER (PARTITION BY plannergroups.[parent_codes] ORDER BY [sequence_order]) AS 'groupfactor'
			FROM plannergroups left join vals ON plannergroups.[code] = vals.[group_code]
			where plannergroups.hide = 0)
	, cte as ( 
				SELECT @session as [session], g.*, Cast([sequence_order] as tinyint) as [level]
						, CAST(0 as bit) as [exclude]
						, CAST(CASE WHEN [group_id] = -1 THEN POWER(10,7) ELSE 0 END as int) as 'roworder'   /* contact form is always last */
					FROM g
					WHERE g.[sequence_order] = 0 OR g.group_id = -1
				UNION ALL 
				SELECT @session as [session], g.*, Cast(cte.[level] + 1 as tinyint) as [level]
						, CAST(CASE WHEN cte.[exclude] = 1 THEN 1
									WHEN ISNULL(g.[condition], '') in ('', '{}') THEN 0
									WHEN EXISTS (SELECT * FROM g as gv JOIN [dbo].[fuchs_planner_options] as o 
																	ON gv.[group_id] = o.[group_id] and o.[option_type] in ('a','c','o') 
																	  AND [dbo].[ott_jcsv_contains](gv.code, gv.[values], o.[code]) = 1 
														WHERE [dbo].[ott_csv_contains](g.[condition], o.[code]) = 1 )
									  THEN 0
									ELSE 1
								END as bit) as [exclude]
						, cte.[roworder] + Cast(g.[groupfactor] as int) * CAST(POWER(10,4-cte.[level]) as int) as 'roworder'   /* by this, the children have a lower number than the following on same level */
					FROM g JOIN cte on g.[sequence_order] > cte.[sequence_order] 
						AND cte.group_id >= 0 AND g.group_id >= 0   --not the contact form
						AND [dbo].[ott_csv_contains](g.[parent_codes], cte.[code]) = 1
						AND cte.[final] = 0
						--AND cte.[exclude] = 0
	)
	, f as (
		select 
			cte.*
			, ROW_NUMBER() OVER (ORDER BY [roworder], [sequence_order]) as 'grouporder'
		FROM cte
		where exclude = 0
	)
	, this as (SELECT TOP(1) * FROM f WHERE [code] = @group_code)
	insert into @GROUPS
		select TOP(1) 
			f.[session]
		   ,f.[group_id]
		   ,f.[code]
		   ,f.[planner_id]
           ,f.[sequence_order]
           ,f.[parent_codes]
           ,f.[condition]
           ,f.[shortname]
           ,f.[name]
           ,f.[description]
           ,f.[selection_type]
           ,f.[final]
           ,f.[hide]
		   ,f.[values]
		   ,f.[level]
		   ,f.[grouporder]
	FROM f left join this on f.[grouporder] < this.[grouporder]    --lower than
		WHERE NOT EXISTS (SELECT * FROM this) OR f.grouporder < this.grouporder OR f.grouporder = 0    /* =0 to at least have the first page returned  */
		ORDER BY f.[grouporder] DESC;   --  DESCending is important

	
	-- output
	SELECT * FROM @GROUPS;

	-- output
	SELECT o.* 
		FROM [dbo].[fuchs_planner_options] as o 
			JOIN @GROUPS as g on o.[planner_id] = g.[planner_id] AND o.[group_id] = g.[group_id] 
			AND (ISNULL(o.[condition], '') = ''
				OR EXISTS (SELECT * FROM @GROUPS as gv WHERE [dbo].[ott_csv_contains](o.[condition], gv.[values]) = 1 )
				)


END
GO
ALTER AUTHORIZATION ON [dbo].[fuchs_planner_getPrev] TO  SCHEMA OWNER 
GO