no data exception and no documentation warnings in generated code

DbService.cs

@@ -12,9 +12,10 @@ namespace de.hottis.genericdatabaseapiservice.Services {
         Task<List<TOUT>> ReadBySelect<TIN, TOUT>(string selectStatement, TIN input);
     } 
 
+    public class DbServiceException : Exception {}
+    public class NotDataFoundException : DbServiceException {}
+
     public class DbService : IDbService {
-
-
         async public Task<List<TOUT>> ReadBySelect<TIN, TOUT>(string selectStatement, TIN input) {
             var itemList = new List<TOUT>();
 
@@ -57,6 +58,11 @@ namespace de.hottis.genericdatabaseapiservice.Services {
                     } 
                 } 
             } 
+
+            if (itemList.Count == 0) {
+                throw new NotDataFoundException();
+            }
+
             return itemList;
         } 
     } 

generateAll.sh

@@ -70,6 +70,10 @@ if [ "$STAGE2" = "1" ]; then
       -e 's#\(using '$PACKAGE_NAME'.OpenApi;\)#\1\n\n// added by post-processor\nusing '$PACKAGE_NAME'.Services;\n#' \
       -e 's#^\([[:space:]]*\)\(// Add framework services.\)#\1// added by post-processor\n\1services.AddTransient<IDbService, DbService>();\n\n\1\2#'
 
+  echo "disable documentation warnings in generated code"
+  sed -i output/src/$PACKAGE_NAME/$PACKAGE_NAME.csproj \
+      -e 's#\(</PropertyGroup>\)#<NoWarn>1591</NoWarn>\n\1#'
+
   echo "create directories for manually developed code"
   mkdir output/src/$PACKAGE_NAME/Implementations
   mkdir output/src/$PACKAGE_NAME/Services

openapi.yaml

@@ -48,14 +48,6 @@ paths:
         INPUTMAPPINGBEGIN
             nr = Nummer
         INPUTMAPPINGEND
-        Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod 
-        tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At 
-        vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, 
-        no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, 
-        consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et 
-        dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo 
-        dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem 
-        ipsum dolor sit amet.
       parameters:
         - name: nr
           in: path

regular.cs.tmpl

@@ -1,6 +1,5 @@
 $GENERATED_CS_COMMENT
 
-\#pragma warning disable 1591 
 
 using System;
 using System.Collections.Generic;
@@ -27,10 +26,6 @@ namespace ${env['packagename']}.Implementations
     public class ${operation['func']}InputType
     {
         #for $inputType in $operation['paramInputTypes']
-        //   $inputType['in']
-        //   $inputType['name']
-        //   $inputType['required']
-        //   $inputType['type']
         #if $inputType['required']
         [Required]
         #end if
@@ -42,8 +37,6 @@ namespace ${env['packagename']}.Implementations
     #end if
     #end for
 
-    /// <summary>
-    /// </summary>
     public class RegularApiImplementation : RegularApiController
     { 
 
@@ -54,9 +47,6 @@ namespace ${env['packagename']}.Implementations
 
         #for $operation in $operations
         #if $operation['method'] == 'get'
-        /// <summary>
-        /// $operation['description']
-        /// </summary>
         public override async Task<IActionResult> ${operation['func']}(#slurp
         #if $operation['bodyInputType']
 [FromBody]$operation['bodyInputType']['csName'] $operation['bodyInputType']['apiName'] #slurp
@@ -88,6 +78,7 @@ $inputType['type'] $inputType['name']#slurp
             #end for
             #end if
 
+            try {
               List<$operation['resultType']['csName']> res = await _dbService.ReadBySelect<#slurp
               #if $operation['bodyInputType']
 $operation['bodyInputType']['csName'], #slurp
@@ -117,34 +108,11 @@ paramInput#slurp
 null#slurp
               #end if    
 );
-
-            // Statement:
-            #if not $operation['statement']
-            //   SELECT
-            #set $sep = ""  
-            #for $property in $types[$operation['resultType']['apiName']]['properties']
-            //       $sep$property['sqlName']
-            #set $sep = ","    
-            #end for
-            //     FROM $types[$operation['resultType']['apiName']]['sqlName'];
-            #else
-            //   $operation['statement']
-            #end if
-            #if $operation['bodyInputType']
-            // Input type mapping: $operation['bodyInputType']['apiName'] -> $operation['bodyInputType']['csName']
-            #for $property in $types[$operation['bodyInputType']['apiName']]['properties']
-            //    $property['sqlName'] -> $property['csName']
-            #end for
-            #end if
-            // Model object to use: $operation['resultType']['apiName'] -> $operation['resultType']['csName']
-            // Properties to map result: 
-            #for $property in $types[$operation['resultType']['apiName']]['properties']
-            //    $property['sqlName'] -> $property['csName']
-            #end for
-            #if $operation['isList']
-            // result must be mapped in list
-            #end if
               return new ObjectResult(res);
+            } catch (NotDataFoundException) {
+              return StatusCode(404, "No $operation['resultType']['apiName'] element found");
+            }
+
         }
 
         #elif $operation['method'] == 'post'
@@ -164,4 +132,3 @@ null#slurp
 
     }
 }
-\#pragma warning restore 1591