/// <summary>Gets column database type.</summary>
/// <param name="valueType">Type of the value.</param>
/// <returns>The column database type.</returns>
/// <summary>Gets column type definition.</summary>
/// <param name="fieldType">Type of the field.</param>
/// <param name="fieldName"></param>
/// <param name="fieldLength"></param>
/// <returns>The column type definition.</returns>
public virtual string GetColumnTypeDefinition(Type fieldType, string fieldName, int?fieldLength)
{
string fieldDefinition;
SqlMapper.ITypeHandler typeHandler = null;
#pragma warning disable 618
var dbType = SqlMapper.LookupDbType(fieldType, fieldName, false, out typeHandler);
#pragma warning restore 618
var typeHandlerColumnType = typeHandler as ITypeHandlerColumnType;
if (typeHandlerColumnType != null)
{
dbType = typeHandlerColumnType.ColumnType;
fieldLength = typeHandlerColumnType.Length;
}
if (dbType == DbType.AnsiString ||
dbType == DbType.AnsiStringFixedLength ||
dbType == DbType.String ||
dbType == DbType.StringFixedLength)
{
fieldDefinition = string.Format(StringLengthColumnDefinitionFormat,
fieldLength ?? DefaultStringLength);
}
else
{
if (!DbTypeMap.ColumnDbTypeMap.TryGetValue(dbType, out fieldDefinition))
{
fieldDefinition = GetUndefinedColumnDefinition(fieldType, fieldLength);
}
}
return(fieldDefinition ?? GetUndefinedColumnDefinition(fieldType, null));
}
public void Can_convert_localtime_to_timespan(int hour, int minute, int second)
{
SqlMapper.ITypeHandler handler = CreateHandler();
var localTime = new LocalTime(hour, minute, second);
IDbDataParameter parameter = CreateParameter();
handler.SetValue(parameter, localTime);
Assert.Equal(new TimeSpan(0, hour, minute, second), parameter.Value);
}
public static bool HasTypeHandler(Type type, out SqlMapper.ITypeHandler handler)
{
if (Handlers.ContainsKey(type))
{
handler = Handlers[type];
return(true);
}
else
{
handler = null;
return(false);
}
}
public void Can_convert_instant_to_datetime(int year, int month, int day, int hour, int minute, int second)
{
SqlMapper.ITypeHandler handler = CreateHandler();
var dateTime = new DateTime(year, month, day, hour, minute, second, DateTimeKind.Utc);
Instant instant = Instant.FromDateTimeUtc(dateTime);
IDbDataParameter parameter = CreateParameter();
handler.SetValue(parameter, instant);
Assert.Equal(DbType.DateTime2, parameter.DbType);
Assert.Equal(dateTime, parameter.Value);
Assert.Equal(DateTimeKind.Utc, dateTime.Kind);
}
public void Can_convert_datetime_to_instant(int year, int month, int day, int hour, int minute, int second)
{
SqlMapper.ITypeHandler handler = CreateHandler();
var dateTimeUtc = new DateTime(year, month, day, hour, minute, second, DateTimeKind.Utc);
var dateTimeLocal = new DateTime(year, month, day, hour, minute, second, DateTimeKind.Local);
var dateTimeUnspecified = new DateTime(year, month, day, hour, minute, second, DateTimeKind.Unspecified);
var instantUtc = (Instant)handler.Parse(typeof(Instant), dateTimeUtc);
var instantLocal = (Instant)handler.Parse(typeof(Instant), dateTimeLocal);
var instantUnspecified = (Instant)handler.Parse(typeof(Instant), dateTimeUnspecified);
Assert.Equal(Instant.FromDateTimeUtc(dateTimeUtc), instantUtc);
Assert.Equal(Instant.FromDateTimeUtc(DateTime.SpecifyKind(dateTimeLocal, DateTimeKind.Utc)), instantLocal);
Assert.Equal(Instant.FromDateTimeUtc(DateTime.SpecifyKind(dateTimeUnspecified, DateTimeKind.Utc)),
instantUnspecified);
}
public static void Register(SqlMapper.ITypeHandler typeHandler)
{
for (var type = typeHandler.GetType(); typeof(object) != type; type = type.BaseType)
{
if (type == null)
{
break;
}
if (!type.IsGenericType || type.GetGenericTypeDefinition() != typeof(SqlMapper.TypeHandler <>))
{
continue;
}
SqlMapper.AddTypeHandler(type.GenericTypeArguments.Single(), typeHandler);
return;
}
// logger;
}
public static IServiceCollection AddApplicationQueries(this IServiceCollection services)
{
services.AddScoped <SqlServerDbConnectionFactory>(provider =>
{
IConfiguration configuration = provider.GetRequiredService <IConfiguration>();
string connectionString = configuration.GetConnectionString("AppDbContext");
return(new SqlServerDbConnectionFactory(connectionString));
});
services.AddMediatR(typeof(SqlServerDbConnectionFactory).Assembly);
services.AddValidatorsFromAssembly(typeof(SqlServerDbConnectionFactory).Assembly);
StronglyTypedIdTypeDescriptor.AddStronglyTypedIdConverter((idType) =>
{
Type idTypeHandler = typeof(StronglyTypedIdMapper <>).MakeGenericType(idType);
SqlMapper.ITypeHandler idTypeHandlerInstance =
(SqlMapper.ITypeHandler)Activator.CreateInstance(idTypeHandler);
SqlMapper.AddTypeHandler(idType, idTypeHandlerInstance);
});
return(services);
}
=> dbType != EnumerableMultiParameter; // just in case called with non-nullable
/// <summary>
/// Add all the parameters needed to the command just before it executes
/// </summary>
/// <param name="command">The raw command prior to execution</param>
/// <param name="identity">Information about the query</param>
protected void AddParameters(IDbCommand command, SqlMapper.Identity identity)
{
var literals = SqlMapper.GetLiteralTokens(identity.sql);
if (templates != null)
{
foreach (var template in templates)
{
var newIdent = identity.ForDynamicParameters(template.GetType());
Action <IDbCommand, object> appender;
lock (paramReaderCache)
{
if (!paramReaderCache.TryGetValue(newIdent, out appender))
{
appender = SqlMapper.CreateParamInfoGenerator(newIdent, true, RemoveUnused, literals);
paramReaderCache[newIdent] = appender;
}
}
appender(command, template);
}
// The parameters were added to the command, but not the
// DynamicParameters until now.
foreach (IDbDataParameter param in command.Parameters)
{
// If someone makes a DynamicParameters with a template,
// then explicitly adds a parameter of a matching name,
// it will already exist in 'parameters'.
if (!parameters.ContainsKey(param.ParameterName))
{
parameters.Add(param.ParameterName, new ParamInfo
{
AttachedParam = param,
CameFromTemplate = true,
DbType = param.DbType,
Name = param.ParameterName,
ParameterDirection = param.Direction,
Size = param.Size,
Value = param.Value
});
}
}
// Now that the parameters are added to the command, let's place our output callbacks
var tmp = outputCallbacks;
if (tmp != null)
{
foreach (var generator in tmp)
{
generator();
}
}
}
foreach (var param in parameters.Values)
{
if (param.CameFromTemplate)
{
continue;
}
var dbType = param.DbType;
var val = param.Value;
string name = Clean(param.Name);
var isCustomQueryParameter = val is SqlMapper.ICustomQueryParameter;
SqlMapper.ITypeHandler handler = null;
if (dbType == null && val != null && !isCustomQueryParameter)
{
#pragma warning disable 618
dbType = SqlMapper.LookupDbType(val.GetType(), name, true, out handler);
#pragma warning disable 618
}
if (isCustomQueryParameter)
{
((SqlMapper.ICustomQueryParameter)val).AddParameter(command, name);
}
else if (dbType == EnumerableMultiParameter)
{
#pragma warning disable 612, 618
SqlMapper.PackListParameters(command, name, val);
#pragma warning restore 612, 618
}
else
{
bool add = !command.Parameters.Contains(name);
IDbDataParameter p;
if (add)
{
p = command.CreateParameter();
p.ParameterName = name;
}
else
{
p = (IDbDataParameter)command.Parameters[name];
}
p.Direction = param.ParameterDirection;
if (handler == null)
{
#pragma warning disable 0618
p.Value = SqlMapper.SanitizeParameterValue(val);
#pragma warning restore 0618
if (ShouldSetDbType(dbType) && p.DbType != dbType.GetValueOrDefault())
{
p.DbType = dbType.GetValueOrDefault();
}
var s = val as string;
if (s?.Length <= DbString.DefaultLength)
{
p.Size = DbString.DefaultLength;
}
if (param.Size != null)
{
p.Size = param.Size.Value;
}
if (param.Precision != null)
{
p.Precision = param.Precision.Value;
}
if (param.Scale != null)
{
p.Scale = param.Scale.Value;
}
}
else
{
if (ShouldSetDbType(dbType))
{
p.DbType = dbType.GetValueOrDefault();
}
if (param.Size != null)
{
p.Size = param.Size.Value;
}
if (param.Precision != null)
{
p.Precision = param.Precision.Value;
}
if (param.Scale != null)
{
p.Scale = param.Scale.Value;
}
handler.SetValue(p, val ?? DBNull.Value);
}
if (add)
{
command.Parameters.Add(p);
}
param.AttachedParam = p;
}
}
// note: most non-privileged implementations would use: this.ReplaceLiterals(command);
if (literals.Count != 0)
{
SqlMapper.ReplaceLiterals(this, command, literals);
}
}
/// <summary>
/// Register dapper type handler<br/>
/// 注册dapper类型处理器<br/>
/// </summary>
public static void Register(Type type, SqlMapper.ITypeHandler handler)
{
// Dapper will replace exists handler, and no need to clone typeHandlers
SqlMapper.AddTypeHandlerImpl(type, handler, false);
}
public static void AddTypeHandler <T>(SqlMapper.ITypeHandler handler)
{
Handlers[typeof(T)] = handler;
SqlMapper.AddTypeHandler(typeof(T), handler);
}
public static void AddTypeHandler(Type type, SqlMapper.ITypeHandler handler)
{
Handlers[type] = handler;
SqlMapper.AddTypeHandler(type, handler);
}
// Token: 0x0600003A RID: 58 RVA: 0x00002DA0 File Offset: 0x00000FA0
protected void AddParameters(IDbCommand command, SqlMapper.Identity identity)
{
IList <SqlMapper.LiteralToken> literalTokens = SqlMapper.GetLiteralTokens(identity.sql);
if (this.templates != null)
{
foreach (object obj in this.templates)
{
SqlMapper.Identity identity2 = identity.ForDynamicParameters(obj.GetType());
Dictionary <SqlMapper.Identity, Action <IDbCommand, object> > obj2 = DynamicParameters.paramReaderCache;
Action <IDbCommand, object> action;
lock (obj2)
{
if (!DynamicParameters.paramReaderCache.TryGetValue(identity2, out action))
{
action = SqlMapper.CreateParamInfoGenerator(identity2, true, this.RemoveUnused, literalTokens);
DynamicParameters.paramReaderCache[identity2] = action;
}
}
action(command, obj);
}
foreach (object obj3 in command.Parameters)
{
IDbDataParameter dbDataParameter = (IDbDataParameter)obj3;
if (!this.parameters.ContainsKey(dbDataParameter.ParameterName))
{
this.parameters.Add(dbDataParameter.ParameterName, new DynamicParameters.ParamInfo
{
AttachedParam = dbDataParameter,
CameFromTemplate = true,
DbType = new DbType?(dbDataParameter.DbType),
Name = dbDataParameter.ParameterName,
ParameterDirection = dbDataParameter.Direction,
Size = new int?(dbDataParameter.Size),
Value = dbDataParameter.Value
});
}
}
List <Action> list = this.outputCallbacks;
if (list != null)
{
foreach (Action action2 in list)
{
action2();
}
}
}
foreach (DynamicParameters.ParamInfo paramInfo in this.parameters.Values)
{
if (!paramInfo.CameFromTemplate)
{
DbType?dbType = paramInfo.DbType;
object value = paramInfo.Value;
string text = DynamicParameters.Clean(paramInfo.Name);
bool flag2 = value is SqlMapper.ICustomQueryParameter;
SqlMapper.ITypeHandler typeHandler = null;
if (dbType == null && value != null && !flag2)
{
dbType = new DbType?(SqlMapper.LookupDbType(value.GetType(), text, true, out typeHandler));
}
if (flag2)
{
((SqlMapper.ICustomQueryParameter)value).AddParameter(command, text);
}
else if (dbType == (DbType)(-1))
{
SqlMapper.PackListParameters(command, text, value);
}
else
{
bool flag3 = !command.Parameters.Contains(text);
IDbDataParameter dbDataParameter2;
if (flag3)
{
dbDataParameter2 = command.CreateParameter();
dbDataParameter2.ParameterName = text;
}
else
{
dbDataParameter2 = (IDbDataParameter)command.Parameters[text];
}
dbDataParameter2.Direction = paramInfo.ParameterDirection;
if (typeHandler == null)
{
dbDataParameter2.Value = SqlMapper.SanitizeParameterValue(value);
if (dbType != null && dbDataParameter2.DbType != dbType)
{
dbDataParameter2.DbType = dbType.Value;
}
string text2 = value as string;
if (text2 != null && text2.Length <= 4000)
{
dbDataParameter2.Size = 4000;
}
if (paramInfo.Size != null)
{
dbDataParameter2.Size = paramInfo.Size.Value;
}
if (paramInfo.Precision != null)
{
dbDataParameter2.Precision = paramInfo.Precision.Value;
}
if (paramInfo.Scale != null)
{
dbDataParameter2.Scale = paramInfo.Scale.Value;
}
}
else
{
if (dbType != null)
{
dbDataParameter2.DbType = dbType.Value;
}
if (paramInfo.Size != null)
{
dbDataParameter2.Size = paramInfo.Size.Value;
}
if (paramInfo.Precision != null)
{
dbDataParameter2.Precision = paramInfo.Precision.Value;
}
if (paramInfo.Scale != null)
{
dbDataParameter2.Scale = paramInfo.Scale.Value;
}
typeHandler.SetValue(dbDataParameter2, value ?? DBNull.Value);
}
if (flag3)
{
command.Parameters.Add(dbDataParameter2);
}
paramInfo.AttachedParam = dbDataParameter2;
}
}
}
if (literalTokens.Count != 0)
{
SqlMapper.ReplaceLiterals(this, command, literalTokens);
}
}
/// <summary>
/// Configure the specified type to be processed by a custom
/// <see href="https://stackexchange.github.io/Dapper/">Dapper</see> handler.
/// </summary>
/// <param name="contextBuilder">
/// The builder being used to configure the context.
/// </param>
/// <param name="type">The type to handle.</param>
/// <param name="handler">The handler for the type <paramref name="type"/>.</param>
/// <param name="clone">Whether to clone the current type handler map.</param>
/// <returns>
/// The context builder so that further configuration can be chained.
/// </returns>
public static DapperContextBuilder AddTypeHandlerImpl(this DapperContextBuilder contextBuilder, Type type, SqlMapper.ITypeHandler handler, bool clone)
{
SqlMapper.AddTypeHandlerImpl(type, handler, clone);
return(contextBuilder);
}
/// <summary>
/// Configure the specified type to be processed by a custom
/// <see href="https://stackexchange.github.io/Dapper/">Dapper</see> handler.
/// </summary>
/// <param name="contextBuilder">
/// The builder being used to configure the context.
/// </param>
/// <param name="type">The type to handle.</param>
/// <param name="handler">The handler for the type <paramref name="type"/>.</param>
/// <returns>
/// The context builder so that further configuration can be chained.
/// </returns>
public static DapperContextBuilder AddTypeHandler(this DapperContextBuilder contextBuilder, Type type, SqlMapper.ITypeHandler handler)
{
SqlMapper.AddTypeHandler(type, handler);
return(contextBuilder);
}