Migration to net 6 - not working for now

BusinessLogic/SearchLogic/Exceptions/FieldAliasMissingException.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace SearchApi.Exceptions
+{
+    public class FieldAliasMissingException : Exception
+    {
+        public FieldAliasMissingException(string message) : base(message: message) {}
+    }
+}

BusinessLogic/SearchLogic/Exceptions/TableAliasMissingException.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace SearchApi.Exceptions
+{
+    public class TableAliasMissingException : Exception
+    {
+        public TableAliasMissingException(string message) : base(message: message) {}
+    }
+}

BusinessLogic/SearchLogic/ISearchLogic.cs

@@ -6,7 +6,7 @@ using Datamodels.BusinessModels;
 using Datamodels.DatabaseModels;
 using Datamodels.SearchModels;
 
-namespace SearchLogic
+namespace SearchApi.SearchLogic
 {
     public interface ISearchLogic
     {

BusinessLogic/SearchLogic/SearchLogic.cs

@@ -9,14 +9,21 @@ using Datamodels.SearchModels;
 using Newtonsoft.Json;
 using System.Linq;
 using System.Linq.Expressions;
+using SearchApi.Exceptions;
 
-namespace SearchLogic
+namespace SearchApi.SearchLogic
 {
     public class SearchLogic : ISearchLogic
     {
         private readonly ILogger<SearchLogic> _logger;
         private readonly IFwMariaSearchRepo _searchRepo;
 
+        private List<string> _tableNames;
+        private List<string> _joinConditions;
+        private List<string> _fieldNames;
+        private List<string> _whereConditions;
+        private List<string> _sortFields;
+        
         public SearchLogic(ILogger<SearchLogic> logger, IFwMariaSearchRepo searchRepo)
         {
             _logger = logger;
@@ -37,5 +44,61 @@ namespace SearchLogic
 
             return result;
         }
+
+        // Extract Table
+        private void GetTables(FilterModel filter)
+        {
+            bool hasTableList = filter.TableDescriptions.Count > 0;
+            _tableNames = new List<string>();
+            foreach(var table in filter.TableDescriptions)
+            {
+                if (hasTableList && string.IsNullOrEmpty(table.TableAlias))
+                {
+                    throw new TableAliasMissingException($"No Alias defined for Table {table.TableName}");
+                }
+                _tableNames.Add($"{table.TableName} {(string.IsNullOrEmpty(table.TableAlias) ? string.Empty : table.TableAlias)}");
+            }
+        }
+
+        // Extract Fieldlist
+        private void GetFields(FilterModel filter)
+        {
+            var tables = filter.TableDescriptions;
+            foreach (var table in tables)
+            {
+                bool hasMultipleFields = table.Fields.Count > 0;
+                foreach (var field in table.Fields) {
+                    if (hasMultipleFields && string.IsNullOrEmpty(field.FieldAlias))
+                    {
+                        throw new FieldAliasMissingException($"No Alias defined for Field {field.FieldName} in Table {table.TableName}");
+                    }
+                    _fieldNames.Add($"{table.TableAlias}.{field.FieldName} {field.FieldAlias}");
+                }
+            }
+        }
+
+        // Extract Join Path if more than one table
+        private void GetTableJoinConditions(FilterModel filter)
+        {
+
+        }
+
+        // Extract Where Conditions
+        private void GetWhereConditions(FilterModel filter)
+        {
+
+        }
+
+        // Extract Sort Items
+        private void GetSortFields(FilterModel filter)
+        {
+
+        }
+
+        // Assemble SQL Query
+        private string AssembleSqlQuery()
+        {
+            return null;
+        }
     }
 }

BusinessLogic/SearchLogic/SearchLogic.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>