SQl client refactored

2023-06-06 10:02:04 +02:00
parent 5c42eee949
commit f0155aeb95
28 changed files with 1104 additions and 1378 deletions
@@ -0,0 +1,151 @@
+namespace LaaProductionWeb.Data
+{
+    using LaaProductionWeb.Data.Interfaces;
+
+    using System;
+    using System.Data.SqlClient;
+
+    public class FluentSQLReader : IFluentSQLReader, IDisposable
+    {
+        private readonly SqlDataReader sqlDataReader;
+
+        private int index;
+
+        private FluentSQLReader(SqlDataReader sqlDataReader) 
+            => this.sqlDataReader = sqlDataReader.EnsureNotNull();
+
+        public void Dispose()
+        {
+            this.sqlDataReader.Close();
+            this.sqlDataReader.Dispose();
+        }
+
+        public bool GetBool()
+        {
+            this.index++;
+
+            if (!this.sqlDataReader.IsDBNull(this.index))
+            {
+                return this.sqlDataReader.GetBoolean(this.index);
+            }
+
+            return default(bool);
+        }
+
+        public byte[] GetBytes()
+        {
+            this.index++;
+
+            var bytes = default(byte[]);
+
+            if (!this.sqlDataReader.IsDBNull(this.index))
+            {
+                bytes = this.sqlDataReader.GetFieldValue<byte[]>(0);
+            }
+
+            return bytes ?? Array.Empty<byte>();
+        }
+
+        public DateTime GetDate()
+        {
+            this.index++;
+
+            if (!this.sqlDataReader.IsDBNull(this.index))
+            {
+                return this.sqlDataReader.GetDateTime(this.index);
+            }
+
+            return default(DateTime);
+        }
+
+        public int GetInt()
+        {
+            this.index++;
+
+            if (!this.sqlDataReader.IsDBNull(this.index))
+            {
+                return this.sqlDataReader.GetInt32(this.index);
+            }
+
+            return default(int);
+        }
+
+        public long GetLong()
+        {
+            this.index++;
+
+            if (!this.sqlDataReader.IsDBNull(this.index))
+            {
+                return this.sqlDataReader.GetInt64(this.index);
+            }
+
+            return default(long);
+        }
+
+        public short GetSmallint()
+        {
+            this.index++;
+
+            if (!this.sqlDataReader.IsDBNull(this.index))
+            {
+                return this.sqlDataReader.GetInt16(this.index);
+            }
+
+            return default(short);
+        }
+
+        public string GetString()
+        {
+            this.index++;
+
+            if (!this.sqlDataReader.IsDBNull(this.index))
+            {
+                return $"{this.sqlDataReader.GetValue(this.index)}";
+            }
+
+            return default(string);
+        }
+
+        public T GetValue<T>()
+        {
+            this.index++;
+
+            if (!this.sqlDataReader.IsDBNull(this.index))
+            {
+                if (this.sqlDataReader.GetValue(this.index) is T value)
+                {
+                    return value;
+                }
+            }
+
+            return default(T);
+        }
+
+        public object GetValue(string column)
+        {
+            column.EnsureNotNullOrWhiteSpace();
+
+            var colIndex = this.sqlDataReader.GetOrdinal(column);
+
+            if (colIndex >= 0 && colIndex < this.sqlDataReader.FieldCount)
+            {
+                if (!this.sqlDataReader.IsDBNull(this.index))
+                {
+                    return this.sqlDataReader.GetValue(this.index);
+                }
+            }
+
+            return default(object);
+        }
+
+        internal bool Read()
+        {
+            this.index = -1;
+
+            return this.sqlDataReader.Read();
+        }
+
+        public static implicit operator FluentSQLReader(SqlDataReader sqlDataReader)
+            => new FluentSQLReader(sqlDataReader);
+    }
+}