public string Update(IClassMapper classMap,
IPredicate predicate,
IDictionary <string, object> parameters)
{
Guard.ArgumentNull(predicate, nameof(predicate));
Guard.ArgumentNull(parameters, nameof(parameters));
var context = new SqlGenerationContext(Configuration.Dialect, classMap);
var setSql = _updateCache.GetOrAdd(classMap.EntityType.TypeHandle, x =>
{
var columns = classMap.GetMutableColumns();
if (!columns.Any())
{
throw new ArgumentException("No columns were mapped.");
}
return(columns.Select(
p => $"{GetColumnName(classMap, p, false)} = {Configuration.Dialect.ParameterPrefix}{p.Name}")
.AppendStrings());
});
return($"UPDATE {GetTableName(classMap)} SET {setSql} WHERE {predicate.GetSql(context, parameters)}");
}
private string GetUpdateSection(IClassMapper classMap)
{
var columns = classMap.GetMutableColumns();
var updateSql = columns.Select(
p => $"{GetColumnName(classMap, p, false)} = {Configuration.Dialect.ParameterPrefix}{p.Name}");
return(string.Join(", ", updateSql));
}
private string GetUpdateSection(IClassMapper classMap)
{
var columns = classMap.GetMutableColumns();
var updateSql = columns.Select(
p => $"{GetColumnName(p.ColumnName, null)} = {ParameterPrefix}{p.Name}");
return(string.Join(", ", updateSql));
}
public ActionParams Update(IClassMapper classMap, object entity)
{
var predicate = classMap.GetKeyPredicate(entity);
var parameters = new Dictionary <string, object>();
var sql = SqlGenerator.Update(classMap, predicate, parameters);
var dynamicParameters = new DynamicParameters();
var columns = classMap.GetMutableColumns();
foreach (var property in ReflectionHelper.GetObjectValues(entity)
.Where(property => columns.Any(c => c.Name == property.Key)))
{
dynamicParameters.Add(property.Key, property.Value);
}
foreach (var parameter in parameters)
{
dynamicParameters.Add(parameter.Key, parameter.Value);
}
return(ActionParams.New(sql, dynamicParameters));
}
public MultiActionParams InsertBatch(IClassMapper classMap, IEnumerable <object> entities)
{
var parameters = new List <DynamicParameters>();
var columns = classMap.GetMutableColumns();
var guids = new IPropertyMap[0];
if (Configuration.AutoPopulateKeyGuidValue)
{
guids = columns.Where(x => x.PropertyInfo.PropertyType == typeof(Guid)).ToArray();
}
foreach (var e in entities)
{
foreach (var guid in guids)
{
if ((Guid)guid.Getter(e) == Guid.Empty)
{
var value = Configuration.GuidCreator.GetGuid();
guid.Setter(e, value);
}
}
var dynamicParameters = new DynamicParameters();
foreach (var column in columns)
{
dynamicParameters.Add(column.Name, column.Getter(e));
}
parameters.Add(dynamicParameters);
}
var sql = SqlGenerator.Insert(classMap);
return(MultiActionParams.New(sql, parameters));
}
