public Wine Insert(Wine wine)
{
MySqlConnection conn = new MySqlConnection(connectionString);
Wine result = null;
try {
conn.Open();
string sql = @"insert into wine(winename, grapes, country, region, year, description, picture)
values(@name, @grapes, @country, @region, @year, @description, @picture)";
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.Parameters.AddWithValue("name", wine.name);
cmd.Parameters.AddWithValue("grapes", wine.grapes);
cmd.Parameters.AddWithValue("country", wine.country);
cmd.Parameters.AddWithValue("region", wine.region);
cmd.Parameters.AddWithValue("year", wine.year);
cmd.Parameters.AddWithValue("description", wine.description);
cmd.Parameters.AddWithValue("picture", wine.picture);
cmd.ExecuteNonQuery();
wine.id = cmd.LastInsertedId;
result = wine;
} catch (Exception) { } finally {
conn.Close();
}
return(wine);
}
public List <Wine> GetWines()
{
List <Wine> wines = new List <Wine>();
Wine item;
MySqlConnection conn = new MySqlConnection(connectionString);
try {
conn.Open();
string sql = "select * from wine";
MySqlCommand cmd = new MySqlCommand(sql, conn);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
item = new Wine();
item.id = reader.GetInt64(0);
item.name = reader.GetString(1);
item.grapes = reader.GetString(2);
item.country = reader.GetString(3);
item.region = reader.GetString(4);
item.year = reader.GetString(5);
item.description = reader.GetString(6);
item.picture = reader.IsDBNull(7) ? null : reader.GetString(7);
wines.Add(item);
}
reader.Close();
} catch (Exception) {
} finally {
conn.Close();
}
return(wines);
}
public Wine GetWine(long id)
{
Wine item = null;
MySqlConnection conn = new MySqlConnection(connectionString);
try {
conn.Open();
string sql = "select * from wine where id=@id";
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.Parameters.AddWithValue("id", id);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
item = new Wine();
item.id = reader.GetInt64(0);
item.name = reader.GetString(1);
item.grapes = reader.GetString(2);
item.country = reader.GetString(3);
item.region = reader.GetString(4);
item.year = reader.GetString(5);
item.description = reader.GetString(6);
item.picture = reader.IsDBNull(7) ? null : reader.GetString(7);
break;
}
reader.Close();
} catch (Exception) {
} finally {
conn.Close();
}
return(item);
}
public List<Wine> GetWines()
{
List<Wine> wines = new List<Wine>();
Wine item;
MySqlConnection conn = new MySqlConnection(connectionString);
try {
conn.Open();
string sql = "select * from wine";
MySqlCommand cmd = new MySqlCommand(sql, conn);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read()) {
item = new Wine();
item.id = reader.GetInt64(0);
item.name = reader.GetString(1);
item.grapes = reader.GetString(2);
item.country = reader.GetString(3);
item.region = reader.GetString(4);
item.year = reader.GetString(5);
item.description = reader.GetString(6);
item.picture = reader.IsDBNull(7) ? null : reader.GetString(7);
wines.Add(item);
}
reader.Close();
} catch (Exception) {
} finally {
conn.Close();
}
return wines;
}
public int Update(Wine wine)
{
MySqlConnection conn = new MySqlConnection(connectionString);
int rowsAffected = -1;
try {
conn.Open();
string sql = @"update wine
set
winename = @name,
grapes = @grapes,
country = @country,
region = @region,
year = @year,
description = @description,
picture = @picture
where id=@id";
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.Parameters.AddWithValue("id", wine.id);
cmd.Parameters.AddWithValue("name", wine.name);
cmd.Parameters.AddWithValue("grapes", wine.grapes);
cmd.Parameters.AddWithValue("country", wine.country);
cmd.Parameters.AddWithValue("region", wine.region);
cmd.Parameters.AddWithValue("year", wine.year);
cmd.Parameters.AddWithValue("description", wine.description);
cmd.Parameters.AddWithValue("picture", wine.picture);
rowsAffected = cmd.ExecuteNonQuery();
} catch (Exception) { } finally {
conn.Close();
}
return(rowsAffected);
}
public Wine GetWine(long id)
{
Wine item = null;
MySqlConnection conn = new MySqlConnection(connectionString);
try {
conn.Open();
string sql = "select * from wine where id=@id";
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.Parameters.AddWithValue("id", id);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read()) {
item = new Wine();
item.id = reader.GetInt64(0);
item.name = reader.GetString(1);
item.grapes = reader.GetString(2);
item.country = reader.GetString(3);
item.region = reader.GetString(4);
item.year = reader.GetString(5);
item.description = reader.GetString(6);
item.picture = reader.IsDBNull(7) ? null : reader.GetString(7);
break;
}
reader.Close();
} catch (Exception) {
} finally {
conn.Close();
}
return item;
}
public JsonResult Insert(Wine wine)
{
Response.AppendHeader("Access-Control-Allow-Origin", "*");
WineDa da = new WineDa();
Wine result = da.Insert(wine);
return Json(result);
}
public void InsertWine()
{
Wine wine = new Wine();
wine.name = "unit test wine";
wine.grapes = "23";
wine.country = "Bolivia";
wine.region = "Sucre";
wine.year = "2013";
wine.description = "No description";
wine.picture = "wine1.png";
WineDa da = new WineDa();
Wine result = da.Insert(wine);
Assert.IsTrue(result != null);
}
public void UpdateWine()
{
Wine wine = new Wine();
wine.id = 4;
wine.name = "unit test wine";
wine.grapes = "23";
wine.country = "Bolivia";
wine.region = "Bermejo";
wine.year = "2013";
wine.description = "No description";
wine.picture = "wine2.png";
WineDa da = new WineDa();
int rowsAffected = da.Update(wine);
Assert.IsTrue(rowsAffected >= 0);
}
public JsonResult Update(long wineId, Wine wine)
{
Response.AppendHeader("Access-Control-Allow-Origin", "*");
WineDa da = new WineDa();
wine.id = wineId;
int rows = da.Update(wine);
int status;
string message;
if (rows > 0) {
status = 200;
message = "updated";
} else {
status = 400;
message = "error";
}
return Json(new { Status = status, Message = message });
}
public int Update(Wine wine)
{
MySqlConnection conn = new MySqlConnection(connectionString);
int rowsAffected = -1;
try {
conn.Open();
string sql = @"update wine
set
winename = @name,
grapes = @grapes,
country = @country,
region = @region,
year = @year,
description = @description,
picture = @picture
where id=@id";
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.Parameters.AddWithValue("id", wine.id);
cmd.Parameters.AddWithValue("name", wine.name);
cmd.Parameters.AddWithValue("grapes", wine.grapes);
cmd.Parameters.AddWithValue("country", wine.country);
cmd.Parameters.AddWithValue("region", wine.region);
cmd.Parameters.AddWithValue("year", wine.year);
cmd.Parameters.AddWithValue("description", wine.description);
cmd.Parameters.AddWithValue("picture", wine.picture);
rowsAffected = cmd.ExecuteNonQuery();
} catch (Exception) { } finally {
conn.Close();
}
return rowsAffected;
}
public Wine Insert(Wine wine)
{
MySqlConnection conn = new MySqlConnection(connectionString);
Wine result = null;
try {
conn.Open();
string sql = @"insert into wine(winename, grapes, country, region, year, description, picture)
values(@name, @grapes, @country, @region, @year, @description, @picture)";
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.Parameters.AddWithValue("name", wine.name);
cmd.Parameters.AddWithValue("grapes", wine.grapes);
cmd.Parameters.AddWithValue("country", wine.country);
cmd.Parameters.AddWithValue("region", wine.region);
cmd.Parameters.AddWithValue("year", wine.year);
cmd.Parameters.AddWithValue("description", wine.description);
cmd.Parameters.AddWithValue("picture", wine.picture);
cmd.ExecuteNonQuery();
wine.id = cmd.LastInsertedId;
result = wine;
} catch (Exception) { } finally {
conn.Close();
}
return wine;
}
