Proper rework attributes, update functional

This commit is contained in:
Daniel_I_Am 2020-06-04 15:50:21 +02:00
parent c8f174d3e8
commit 8e53d012c1
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@ -20,86 +20,86 @@ namespace ChaosBot.Attribute
{
foreach (Type type in dbEntityAssembly.GetTypes())
{
if (type.GetCustomAttributes(typeof(DBEntity), true).Length > 0)
try
{
// Get a reference to the attribute
DBEntity dbEntity = type.GetCustomAttributes(typeof(DBEntity)).Cast<DBEntity>().First();
// Generate columns
// name, type, constraintName, constraints,
List<Tuple<string, string, string, string>> columnList = new List<Tuple<string, string, string, string>>();
// Get the table as an easy variable
string table = dbEntity.Table;
// Loop through all fields
foreach (PropertyInfo prop in type.GetProperties())
if (type.GetCustomAttributes(typeof(DBEntity), true).Length > 0)
{
string columnName = prop.Name;
string columnType = DBEntity.DataTypes.GetValueOrDefault(prop.PropertyType).ToString();
StringBuilder constraintNameBuilder = new StringBuilder($"{table}_{columnName}");
List<string> constraintsList = new List<string>();
// Get a reference to the attribute
DBEntity dbEntity = type.GetCustomAttributes(typeof(DBEntity)).Cast<DBEntity>().First();
// Generate columns
// name, type, constraintName, constraints,
List<Tuple<string, string, string, string>> columnList = new List<Tuple<string, string, string, string>>();
// Get the table as an easy variable
string table = dbEntity.Table;
// Go through every attribute
foreach (object fieldAttribute in prop.GetCustomAttributes(true))
// Loop through all fields
foreach (PropertyInfo prop in type.GetProperties())
{
if (fieldAttribute is DBFieldAttribute dBFieldAttribute)
string columnName = prop.Name;
string columnType = DBEntity.DataTypes.GetValueOrDefault(prop.PropertyType).ToString();
StringBuilder constraintNameBuilder = new StringBuilder($"{table}_{columnName}");
List<string> constraintsList = new List<string>();
// Go through every attribute
foreach (object fieldAttribute in prop.GetCustomAttributes(true))
{
string constraintSuffix =
DBEntity.ConstrainNames.GetValueOrDefault(dBFieldAttribute.GetType(), null);
if (constraintSuffix != null)
if (fieldAttribute is DBFieldAttribute dBFieldAttribute)
{
constraintNameBuilder.Append($"_{constraintSuffix}");
constraintsList.Add($"{dBFieldAttribute.GetSQLiteQuery()}");
string constraintSuffix =
DBEntity.ConstrainNames.GetValueOrDefault(dBFieldAttribute.GetType(), null);
if (constraintSuffix != null)
{
constraintNameBuilder.Append($"_{constraintSuffix}");
constraintsList.Add($"{dBFieldAttribute.GetSQLiteQuery()}");
}
}
}
}
string constraintName = constraintNameBuilder.ToString();
if (constraintsList.Count > 0)
{
constraintsList.Insert(0, "CONSTRAINT");
constraintsList.Insert(1, constraintName);
string constraintName = constraintNameBuilder.ToString();
if (constraintsList.Count > 0)
{
constraintsList.Insert(0, "CONSTRAINT");
constraintsList.Insert(1, constraintName);
}
string constraints = String.Join(" ", constraintsList);
columnList.Add(new Tuple<string, string, string, string>(columnName, columnType, constraintName, constraints));
}
string constraints = String.Join(" ", constraintsList);
columnList.Add(new Tuple<string, string, string, string>(columnName, columnType, constraintName, constraints));
}
// Check table exists
bool tableExists =
Controller.RawQuery($"SELECT name FROM sqlite_master WHERE type='table' AND name='{table}'")
.Rows.Count > 0;
// Check table exists
bool tableExists =
Controller.RawQuery($"SELECT name FROM sqlite_master WHERE type='table' AND name='{table}'")
.Rows.Count > 0;
try
{
if (!tableExists)
{
string columnDefs = String.Join(", ", columnList.Select(c => $"{c.Item1} {c.Item2} {c.Item4}"));
string query = $"CREATE TABLE {table} ({columnDefs})";
Controller.RawQuery(query);
}
// // TODO: Generate this in one go instead of many separate commands
// Controller.RawQuery($"CREATE TABLE IF NOT EXISTS {table} (id INTEGER NOT NULL CONSTRAINT {table}_pk PRIMARY KEY AUTOINCREMENT)");
// Controller.RawQuery($"CREATE UNIQUE INDEX {table}_id_uindex ON {table} (id)", false, true);
// string query = $"ALTER TABLE {table} ADD COLUMN {fieldname} {fieldType} {fieldModifiers}";
}
catch (Exception ex)
{
if (ex is SqliteException sqliteException)
{
if (!sqliteException.Message.Contains("duplicate column name"))
{
_logger.Fatal(
$"AssemblyController.Register: Exception [{ex}] thrown, <[{ex.Message}]>.");
}
Controller.RawQuery(query, false);
}
else
{
_logger.Error(
$"AssemblyController.Register: Exception [{ex}] thrown, <[{ex.Message}]>.");
foreach (Tuple<string,string,string,string> column in columnList)
{
try
{
string query =
$"ALTER TABLE {table} ADD COLUMN {column.Item1} {column.Item2} {column.Item4}";
Controller.RawQuery(query, false, true);
}
catch
{
// ignored
}
}
}
}
}
catch (Exception ex)
{
_logger.Error($"AssemblyController.Register: Exception [{ex}] thrown, <[{ex.Message}]>.");
}
}
}
}