PRCUST_SET_JSON_INVOICE_DATA: Vor Konvertierung in Funktion

SWESQL/SQL-Server/Prozeduren/[PRCUST_SET_JSON_INVOICE_DATA].sql

@@ -5,9 +5,10 @@ GO
 
 -- [PRCUST_SET_JSON_INVOICE_DATA]
 -- =================================================================
--- Imports invoice JSON payload into relational tables and returns
+-- Reads invoice data from relational tables and returns a normalized
--- normalized JSON response for all imported documents.
+-- JSON response matching the CreateInvoice_Request structure.
 --
+-- Parameter: @DocumentID INT = NULL (NULL = alle Dokumente)
 -- Returns:   RESULTSET; success/message/data
 -- =================================================================
 -- Copyright (c) 2026 by Digital Data GmbH
@@ -17,29 +18,25 @@ GO
 -- =================================================================
 -- Creation Date / Author:    26.02.2026 / MK
 -- Version Date / Editor:     26.02.2026 / MK
--- Version Number:            1.2.0.0
+-- Version Number:            2.0.0.0
 -- =================================================================
 -- History:
 -- 26.02.2026 / MK - Initial version based on JSON invoice import
 -- 26.02.2026 / MK - Style harmonized to PRDEX convention
 -- 26.02.2026 / MK - #3 CAST(NULL AS NVARCHAR(MAX)) for consistent data type
 -- 26.02.2026 / MK - #4 RETURN @RETURN_STATUS for proper return codes
--- 26.02.2026 / MK - #5 Defensive cursor cleanup in CATCH block
--- 26.02.2026 / MK - #7 Reject empty purchaseDocuments array
 -- 26.02.2026 / MK - #12 Extended error diagnostics in CATCH
 -- 26.02.2026 / MK - #16 success column as BIT
--- 26.02.2026 / MK - PaymentDiscountIR-Feld hinzugefügt (Request-Abgleich)
+-- 26.02.2026 / MK - Umstellung auf Export-Prozedur (Tabellen → JSON)
--- 26.02.2026 / MK - JSON-Ausgabe: alle Feldnamen auf camelCase umgestellt
+-- 26.02.2026 / MK - JSON-Ausgabe: camelCase, INCLUDE_NULL_VALUES, CreateInvoice_Request-Vorlage
--- 26.02.2026 / MK - OPENJSON WITH: explizite camelCase JSON-Pfade für Input-Parsing
 
 CREATE OR ALTER PROCEDURE [dbo].[PRCUST_SET_JSON_INVOICE_DATA](
-	@json				NVARCHAR(MAX)
+	@DocumentID				INT = NULL
 )
 AS
 BEGIN TRY
 
 	SET NOCOUNT ON;
-	SET XACT_ABORT ON;
 
 	-- declare runtime vars
 	DECLARE @MY_PROCEDURE_NAME				NVARCHAR(128)	= OBJECT_NAME(@@PROCID),
@@ -47,26 +44,18 @@ BEGIN TRY
 			@RETURN_STATUS_TEXT				NVARCHAR(MAX)	= CONCAT('START PROCEDURE [',OBJECT_NAME(@@PROCID),'] @ ',CONVERT(VARCHAR(50),GETDATE(),120)),
 			@RETURN_ERROR_TEXT				NVARCHAR(MAX)	= N'';
 
-	DECLARE @doc						NVARCHAR(MAX),
+	DECLARE @output							NVARCHAR(MAX);
-			@line						NVARCHAR(MAX),
-			@DocumentID					INT,
-			@LineID						INT,
-			@output						NVARCHAR(MAX);
-
-	DECLARE @docs					TABLE (doc NVARCHAR(MAX));
-	DECLARE @lines					TABLE (line NVARCHAR(MAX));
-	DECLARE @InsertedDocuments	TABLE (DocumentID INT PRIMARY KEY);
 
 	PRINT '====================================================================================================';
 	PRINT @RETURN_STATUS_TEXT;
 	PRINT '';
 
-	--==============================================-- Validate JSON payload --==============================================--
+	--==========================================-- Validate: Document exists --==========================================--
-	IF dbo.FN_VALIDATE_JSON_INVOICE_DATA(@json) = 0 BEGIN
+	IF @DocumentID IS NOT NULL AND NOT EXISTS (SELECT 1 FROM dbo.PurchaseDocument WHERE DocumentID = @DocumentID) BEGIN
 
 		SET @RETURN_STATUS		= 40001;
-		SET @RETURN_STATUS_TEXT	= N'JSON validation failed.';
+		SET @RETURN_STATUS_TEXT	= N'Document not found.';
-		SET @RETURN_ERROR_TEXT	= N'Ungültige JSON-Struktur.';
+		SET @RETURN_ERROR_TEXT	= N'Kein PurchaseDocument mit DocumentID = ' + CAST(@DocumentID AS NVARCHAR(20)) + N' gefunden.';
 
 		PRINT 'ERROR: ' + @RETURN_ERROR_TEXT;
 
@@ -79,24 +68,12 @@ BEGIN TRY
 	END;
 	-----------------------------------------------------------------------------------------------------------------------------------
 
-	PRINT 'INFO: JSON-Validierung erfolgreich.';
+	--========================================-- Validate: Any documents available --========================================--
-
+	IF NOT EXISTS (SELECT 1 FROM dbo.PurchaseDocument WHERE @DocumentID IS NULL OR DocumentID = @DocumentID) BEGIN
-	BEGIN TRANSACTION;
-
-	--===========================================-- Extract purchaseDocuments array --===========================================--
-	INSERT INTO @docs(doc)
-	SELECT [value]
-	FROM OPENJSON(@json, '$.purchaseDocuments');
-	-----------------------------------------------------------------------------------------------------------------------------------
-
-	--=========================================-- Reject empty purchaseDocuments array --==========================================--
-	IF NOT EXISTS (SELECT 1 FROM @docs) BEGIN
-
-		ROLLBACK TRANSACTION;
 
 		SET @RETURN_STATUS		= 40002;
-		SET @RETURN_STATUS_TEXT	= N'Empty purchaseDocuments array.';
+		SET @RETURN_STATUS_TEXT	= N'No documents available.';
-		SET @RETURN_ERROR_TEXT	= N'purchaseDocuments-Array ist leer. Mindestens ein Dokument erforderlich.';
+		SET @RETURN_ERROR_TEXT	= N'Keine PurchaseDocuments vorhanden.';
 
 		PRINT 'ERROR: ' + @RETURN_ERROR_TEXT;
 
@@ -109,286 +86,6 @@ BEGIN TRY
 	END;
 	-----------------------------------------------------------------------------------------------------------------------------------
 
-	DECLARE doc_cursor CURSOR LOCAL FAST_FORWARD FOR SELECT doc FROM @docs;
-	OPEN doc_cursor;
-	FETCH NEXT FROM doc_cursor INTO @doc;
-
-	WHILE @@FETCH_STATUS = 0 BEGIN
-
-		PRINT 'INFO: Füge PurchaseDocument ein...';
-
-		--=============================================-- Insert PurchaseDocument row --=============================================--
-		INSERT INTO dbo.PurchaseDocument (
-			  DocumentType
-			, No_
-			, NoSeries
-			, ProcessIDTransfer
-			, BuyFromVendorNo
-			, PayToVendorNo
-			, PostingDate
-			, PaymentTermsCode
-			, PaymentTermsCodeIR
-			, DueDate
-			, PmtDiscountDate
-			, PaymentDiscount
-			, PaymentDiscountIR
-			, CurrencyCode
-			, InvoiceDiscCode
-			, PostingDescription
-			, PaymentMethodCode
-			, VendorInvoiceNo
-			, VendorCrMemoNo
-			, PhrVendorBankAccountCode
-			, PhrBankBranchNo
-			, PhrBankAccountNo
-			, PhrIBAN
-			, PhrSWIFTCode
-			, PhrBankName
-			, PhrBankAccountEntryPriority
-			, PhrRMCashDiscountReceived
-			, PhrRMAmountIncludingVAT
-			, PhrRMAmountLessDiscount
-		)
-		SELECT
-			  DocumentType
-			, No
-			, NoSeries
-			, ProcessIDTransfer
-			, BuyFromVendorNo
-			, PayToVendorNo
-			, PostingDate
-			, PaymentTermsCode
-			, PaymentTermsCodeIR
-			, DueDate
-			, PmtDiscountDate
-			, PaymentDiscount
-			, PaymentDiscountIR
-			, CurrencyCode
-			, InvoiceDiscCode
-			, PostingDescription
-			, PaymentMethodCode
-			, VendorInvoiceNo
-			, VendorCrMemoNo
-			, PhrVendorBankAccountCode
-			, PhrBankBranchNo
-			, PhrBankAccountNo
-			, PhrIBAN
-			, PhrSWIFTCode
-			, PhrBankName
-			, PhrBankAccountEntryPriority
-			, PhrRMCashDiscountReceived
-			, PhrRMAmountIncludingVAT
-			, PhrRMAmountLessDiscount
-		FROM OPENJSON(@doc)
-		WITH (
-			  DocumentType INT '$.documentType'
-			, No NVARCHAR(50) '$.no'
-			, NoSeries NVARCHAR(50) '$.noSeries'
-			, ProcessIDTransfer NVARCHAR(50) '$.processIDTransfer'
-			, BuyFromVendorNo NVARCHAR(50) '$.buyFromVendorNo'
-			, PayToVendorNo NVARCHAR(50) '$.payToVendorNo'
-			, PostingDate DATE '$.postingDate'
-			, PaymentTermsCode NVARCHAR(20) '$.paymentTermsCode'
-			, PaymentTermsCodeIR NVARCHAR(20) '$.paymentTermsCodeIR'
-			, DueDate DATE '$.dueDate'
-			, PmtDiscountDate DATE '$.pmtDiscountDate'
-			, PaymentDiscount DECIMAL(10,2) '$.paymentDiscount'
-			, PaymentDiscountIR DECIMAL(10,2) '$.paymentDiscountIR'
-			, CurrencyCode NVARCHAR(10) '$.currencyCode'
-			, InvoiceDiscCode NVARCHAR(50) '$.invoiceDiscCode'
-			, PostingDescription NVARCHAR(250) '$.postingDescription'
-			, PaymentMethodCode NVARCHAR(20) '$.paymentMethodCode'
-			, VendorInvoiceNo NVARCHAR(50) '$.vendorInvoiceNo'
-			, VendorCrMemoNo NVARCHAR(50) '$.vendorCrMemoNo'
-			, PhrVendorBankAccountCode NVARCHAR(50) '$.phrVendorBankAccountCode'
-			, PhrBankBranchNo NVARCHAR(50) '$.phrBankBranchNo'
-			, PhrBankAccountNo NVARCHAR(50) '$.phrBankAccountNo'
-			, PhrIBAN NVARCHAR(50) '$.phrIBAN'
-			, PhrSWIFTCode NVARCHAR(50) '$.phrSWIFTCode'
-			, PhrBankName NVARCHAR(100) '$.phrBankName'
-			, PhrBankAccountEntryPriority BIT '$.phrBankAccountEntryPriority'
-			, PhrRMCashDiscountReceived BIT '$.phrRMCashDiscountReceived'
-			, PhrRMAmountIncludingVAT DECIMAL(18,2) '$.phrRMAmountIncludingVAT'
-			, PhrRMAmountLessDiscount DECIMAL(18,2) '$.phrRMAmountLessDiscount'
-			, purchaseLines NVARCHAR(MAX) AS JSON
-		);
-		-----------------------------------------------------------------------------------------------------------------------------------
-
-		SET @DocumentID = SCOPE_IDENTITY();
-		INSERT INTO @InsertedDocuments (DocumentID) VALUES (@DocumentID);
-
-		PRINT 'INFO: PurchaseDocument eingefügt. DocumentID = ' + CAST(@DocumentID AS NVARCHAR(20));
-
-		--=============================================-- Extract purchaseLines array --==============================================--
-		DELETE FROM @lines;
-		INSERT INTO @lines(line)
-		SELECT [value]
-		FROM OPENJSON(@doc, '$.purchaseLines');
-		-----------------------------------------------------------------------------------------------------------------------------------
-
-		DECLARE line_cursor CURSOR LOCAL FAST_FORWARD FOR SELECT line FROM @lines;
-		OPEN line_cursor;
-		FETCH NEXT FROM line_cursor INTO @line;
-
-		WHILE @@FETCH_STATUS = 0 BEGIN
-
-			PRINT 'INFO: Füge PurchaseLine ein...';
-
-			INSERT INTO dbo.PurchaseLine (
-				  DocumentID
-				, AttachedToLineNo
-				, Type
-				, No_
-				, Description
-				, Description2
-				, LocationCode
-				, VariantCode
-				, Quantity
-				, UnitOfMeasureCode
-				, DirectUnitCost
-				, LineDiscount
-				, AbleToDiscount
-				, DiscountCalculated
-				, WorkOrderNo
-				, GenBusPostingGroup
-				, GenProdPostingGroup
-				, VatBusPostingGroup
-				, VatProdPostingGroup
-				, ApplToItemEntry
-				, PostingWithoutApply
-				, AnticipatedPayment
-				, ReceiptNo
-				, ReceiptLineNo
-				, IrOrderNo
-				, IrOrderLineNo
-			)
-			SELECT
-				  @DocumentID
-				, AttachedToLineNo
-				, Type
-				, No
-				, Description
-				, Description2
-				, LocationCode
-				, VariantCode
-				, Quantity
-				, UnitOfMeasureCode
-				, DirectUnitCost
-				, LineDiscount
-				, AbleToDiscount
-				, DiscountCalculated
-				, WorkOrderNo
-				, GenBusPostingGroup
-				, GenProdPostingGroup
-				, VatBusPostingGroup
-				, VatProdPostingGroup
-				, ApplToItemEntry
-				, PostingWithoutApply
-				, AnticipatedPayment
-				, ReceiptNo
-				, ReceiptLineNo
-				, IrOrderNo
-				, IrOrderLineNo
-			FROM OPENJSON(@line)
-			WITH (
-				  AttachedToLineNo INT '$.attachedToLineNo'
-				, Type INT '$.type'
-				, No NVARCHAR(50) '$.no'
-				, Description NVARCHAR(250) '$.description'
-				, Description2 NVARCHAR(250) '$.description2'
-				, LocationCode NVARCHAR(50) '$.locationCode'
-				, VariantCode NVARCHAR(50) '$.variantCode'
-				, Quantity DECIMAL(18,4) '$.quantity'
-				, UnitOfMeasureCode NVARCHAR(20) '$.unitOfMeasureCode'
-				, DirectUnitCost DECIMAL(18,4) '$.directUnitCost'
-				, LineDiscount DECIMAL(18,4) '$.lineDiscount'
-				, AbleToDiscount BIT '$.ableToDiscount'
-				, DiscountCalculated BIT '$.discountCalculated'
-				, WorkOrderNo NVARCHAR(50) '$.workOrderNo'
-				, GenBusPostingGroup NVARCHAR(20) '$.genBusPostingGroup'
-				, GenProdPostingGroup NVARCHAR(20) '$.genProdPostingGroup'
-				, VatBusPostingGroup NVARCHAR(20) '$.vatBusPostingGroup'
-				, VatProdPostingGroup NVARCHAR(20) '$.vatProdPostingGroup'
-				, ApplToItemEntry INT '$.applToItemEntry'
-				, PostingWithoutApply BIT '$.postingWithoutApply'
-				, AnticipatedPayment DECIMAL(18,2) '$.anticipatedPayment'
-				, ReceiptNo NVARCHAR(50) '$.receiptNo'
-				, ReceiptLineNo INT '$.receiptLineNo'
-				, IrOrderNo NVARCHAR(50) '$.irOrderNo'
-				, IrOrderLineNo INT '$.irOrderLineNo'
-				, dimSetEntries NVARCHAR(MAX) AS JSON
-				, itemChargeAssignmentLines NVARCHAR(MAX) AS JSON
-			);
-
-			SET @LineID = SCOPE_IDENTITY();
-			PRINT 'INFO: PurchaseLine eingefügt. LineID = ' + CAST(@LineID AS NVARCHAR(20));
-
-			--===============================================-- Insert dimSetEntries --===============================================--
-			INSERT INTO dbo.DimSetEntry (LineID, DimensionCode, DimensionValueCode)
-			SELECT @LineID, DimensionCode, DimensionValueCode
-			FROM OPENJSON(@line, '$.dimSetEntries')
-			WITH (
-				  DimensionCode NVARCHAR(50) '$.dimensionCode'
-				, DimensionValueCode NVARCHAR(50) '$.dimensionValueCode'
-			);
-			-----------------------------------------------------------------------------------------------------------------------------------
-
-			--=========================================-- Insert itemChargeAssignmentLines --==========================================--
-			INSERT INTO dbo.ItemChargeAssignment (
-				  LineID
-				, ItemChargeNo
-				, UnitCost
-				, AppliesToDocType
-				, AppliesToDocNo
-				, AppliesToDocLineNo
-				, ItemNo
-				, Description
-				, QtyToAssign
-				, QtyAssigned
-				, AmountToAssign
-				, AppliesToDocLineAmount
-			)
-			SELECT
-				  @LineID
-				, ItemChargeNo
-				, UnitCost
-				, AppliesToDocType
-				, AppliesToDocNo
-				, AppliesToDocLineNo
-				, ItemNo
-				, Description
-				, QtyToAssign
-				, QtyAssigned
-				, AmountToAssign
-				, AppliesToDocLineAmount
-			FROM OPENJSON(@line, '$.itemChargeAssignmentLines')
-			WITH (
-				  ItemChargeNo NVARCHAR(50) '$.itemChargeNo'
-				, UnitCost DECIMAL(18,4) '$.unitCost'
-				, AppliesToDocType INT '$.appliesToDocType'
-				, AppliesToDocNo NVARCHAR(50) '$.appliesToDocNo'
-				, AppliesToDocLineNo INT '$.appliesToDocLineNo'
-				, ItemNo NVARCHAR(50) '$.itemNo'
-				, Description NVARCHAR(250) '$.description'
-				, QtyToAssign DECIMAL(18,4) '$.qtyToAssign'
-				, QtyAssigned DECIMAL(18,4) '$.qtyAssigned'
-				, AmountToAssign DECIMAL(18,4) '$.amountToAssign'
-				, AppliesToDocLineAmount DECIMAL(18,4) '$.appliesToDocLineAmount'
-			);
-			-----------------------------------------------------------------------------------------------------------------------------------
-
-			FETCH NEXT FROM line_cursor INTO @line;
-		END;
-
-		CLOSE line_cursor;
-		DEALLOCATE line_cursor;
-
-		FETCH NEXT FROM doc_cursor INTO @doc;
-	END;
-
-	CLOSE doc_cursor;
-	DEALLOCATE doc_cursor;
-
 	PRINT 'INFO: Erzeuge JSON-Ausgabe...';
 
 	--===============================================-- Build output JSON result --===============================================--
@@ -465,7 +162,7 @@ BEGIN TRY
 															, [dimensionValueCode] = d.DimensionValueCode
 														FROM dbo.DimSetEntry d
 														WHERE d.LineID = pl.LineID
-														FOR JSON PATH
+														FOR JSON PATH, INCLUDE_NULL_VALUES
 													)
 													, '[]'
 												)
@@ -487,22 +184,22 @@ BEGIN TRY
 															, [appliesToDocLineAmount] = ia.AppliesToDocLineAmount
 														FROM dbo.ItemChargeAssignment ia
 														WHERE ia.LineID = pl.LineID
-														FOR JSON PATH
+														FOR JSON PATH, INCLUDE_NULL_VALUES
 													)
 													, '[]'
 												)
 											)
 										FROM dbo.PurchaseLine pl
 										WHERE pl.DocumentID = pd.DocumentID
-										FOR JSON PATH
+										FOR JSON PATH, INCLUDE_NULL_VALUES
 									)
 									, '[]'
 								)
 							)
 						FROM dbo.PurchaseDocument pd
-						INNER JOIN @InsertedDocuments id ON id.DocumentID = pd.DocumentID
+						WHERE @DocumentID IS NULL OR pd.DocumentID = @DocumentID
 						ORDER BY pd.DocumentID
-						FOR JSON PATH
+						FOR JSON PATH, INCLUDE_NULL_VALUES
 					)
 					, '[]'
 				)
@@ -511,8 +208,6 @@ BEGIN TRY
 	);
 	-----------------------------------------------------------------------------------------------------------------------------------
 
-	COMMIT TRANSACTION;
-
 	SET @RETURN_STATUS		= 0;
 	SET @RETURN_STATUS_TEXT	= CONCAT('END PROCEDURE [',@MY_PROCEDURE_NAME,'] @ ',CONVERT(NVARCHAR(50),GETDATE(),120));
 
@@ -531,22 +226,6 @@ END TRY BEGIN CATCH
 
 	--====================================================-- exception / error --====================================================--
 
-	-- defensive cursor cleanup
-	IF CURSOR_STATUS('local','line_cursor') >= -1 BEGIN
-		IF CURSOR_STATUS('local','line_cursor') >= 0
-			CLOSE line_cursor;
-		DEALLOCATE line_cursor;
-	END;
-	IF CURSOR_STATUS('local','doc_cursor') >= -1 BEGIN
-		IF CURSOR_STATUS('local','doc_cursor') >= 0
-			CLOSE doc_cursor;
-		DEALLOCATE doc_cursor;
-	END;
-
-	IF (@@TRANCOUNT > 0) BEGIN
-		ROLLBACK TRANSACTION;
-	END;
-
 	SET @RETURN_STATUS		= 50000;
 	SET @RETURN_STATUS_TEXT	= CONCAT('END PROCEDURE [',OBJECT_NAME(@@PROCID),'] @ ',CONVERT(NVARCHAR(50),GETDATE(),120));
 	SET @RETURN_ERROR_TEXT	= CONCAT('ERR ',ERROR_NUMBER(),' SEV ',ERROR_SEVERITY(),' STATE ',ERROR_STATE(),' LINE ',ERROR_LINE(),': ',ERROR_MESSAGE());