Dodaj pliki projektów.

2024-11-25 22:42:31 +01:00
parent 133b8199db
commit 7581d5df42
58 changed files with 1644 additions and 0 deletions
@@ -0,0 +1,41 @@
+using System.Collections.Generic;
+using System.Data;
+using System.Threading.Tasks;
+using DatabaseConnection.Model;
+
+namespace DatabaseConnection.Services
+{
+    public class ReaderService
+    {
+        private readonly DatabaseService databaseService;
+
+        public ReaderService(DatabaseService databaseService) => this.databaseService = databaseService;
+
+        public async Task<List<Reader>> GetReaders()
+        {
+            List<Reader> readers = [];
+
+            var table = await databaseService.ExecuteQuery("SELECT * FROM czytelnicy");
+            foreach (DataRow row in table.Rows)
+            {
+                readers.Add(new Reader
+                {
+                    Id = Convert.ToInt32(row["id_autor"]),
+                    Name = row["imie"].ToString(),
+                    Surname = row["nazwisko"].ToString(),
+                    Address = row["adres_zamieszkania"].ToString(),
+                    Birthdate = row["data_urodzenia"].ToString(),
+                    Number = (long)Convert.ToInt64(row["numer_telefonu"]),
+                    EmailAddress = row["adres_email"].ToString()
+                });
+            }
+
+            return readers;
+        }
+
+        public async Task<int> AddReader(Reader reader)
+        {
+            return await databaseService.ExecuteNonQuery($"INSERT INTO czytelnicy(imie, nazwisko, data_urodzenia, adres_zamieszkania, numer_telefonu, adres_email) VALUES('{reader.Name}', '{reader.Surname}', '{reader.Birthdate}', '{reader.Address}', '{reader.Number}', '{reader.EmailAddress}');");
+        }
+    }
+}