func (c *C) Update(selector interface{}, update interface{}, options *UpdateOpts) error {
collection := c.name
multi := false
if options != nil {
multi = options.Multi
}
updates := make([]bson.M, 1)
updates[0] = bson.M{
"q": selector,
"u": update,
"upsert": false,
"multi": multi,
}
updateCommand := bson.D{{"update", collection}, {"updates", updates}}
var result bson.M
c.database.ExecuteCommand(updateCommand, &result)
if convert.ToInt(result["ok"]) == 1 {
return nil
}
writeConcernError := convert.ToBSONMap(result["writeConcernError"])
if writeConcernError != nil {
return WriteConcernError{
Code: convert.ToInt32(writeConcernError["code"]),
ErrMsg: convert.ToString(writeConcernError["errmsg"]),
}
}
writeErrors, err := convert.ConvertToBSONMapSlice(result["writeErrors"])
if err == nil {
errors := WriteErrors{}
errors.Errors = make([]WriteError, len(writeErrors))
for i := 0; i < len(writeErrors); i++ {
writeError := WriteError{
Index: convert.ToInt32(writeErrors[i]["index"]),
Code: convert.ToInt32(writeErrors[i]["code"]),
ErrMsg: convert.ToString(writeErrors[i]["errmsg"]),
}
errors.Errors[i] = writeError
}
return errors
}
return MongoError{
message: "Something failed",
}
}
func (c *C) Remove(selector interface{}, options *RemoveOpts) error {
collection := c.name
limit := 1
if options != nil {
if options.Multi {
limit = 0
}
}
deletes := make([]bson.M, 1)
deletes[0] = bson.M{
"q": selector,
"limit": limit,
}
deleteCommand := bson.D{{"delete", collection}, {"deletes", deletes}}
var result bson.M
c.database.ExecuteCommand(deleteCommand, &result)
if convert.ToInt(result["ok"]) == 1 {
return nil
}
writeConcernError := convert.ToBSONMap(result["writeConcernError"])
if writeConcernError != nil {
return WriteConcernError{
Code: convert.ToInt32(writeConcernError["code"]),
ErrMsg: convert.ToString(writeConcernError["errmsg"]),
}
}
writeErrors, err := convert.ConvertToBSONMapSlice(result["writeErrors"])
if err == nil {
errors := WriteErrors{}
errors.Errors = make([]WriteError, len(writeErrors))
for i := 0; i < len(writeErrors); i++ {
writeError := WriteError{
Index: convert.ToInt32(writeErrors[i]["index"]),
Code: convert.ToInt32(writeErrors[i]["code"]),
ErrMsg: convert.ToString(writeErrors[i]["errmsg"]),
}
errors.Errors[i] = writeError
}
return errors
}
return MongoError{
message: "Something failed",
}
}
func (c *C) Insert(docs ...interface{}) error {
collection := c.name
insertCommand := bson.D{{"insert", collection}, {"documents", docs}}
var result bson.M
c.database.ExecuteCommand(insertCommand, &result)
if convert.ToInt(result["ok"]) == 1 {
return nil
}
writeConcernError := convert.ToBSONMap(result["writeConcernError"])
if writeConcernError != nil {
return WriteConcernError{
Code: convert.ToInt32(writeConcernError["code"]),
ErrMsg: convert.ToString(writeConcernError["errmsg"]),
}
}
writeErrors, err := convert.ConvertToBSONMapSlice(result["writeErrors"])
if err == nil {
errors := WriteErrors{}
errors.Errors = make([]WriteError, len(writeErrors))
for i := 0; i < len(writeErrors); i++ {
writeError := WriteError{
Index: convert.ToInt32(writeErrors[i]["index"]),
Code: convert.ToInt32(writeErrors[i]["code"]),
ErrMsg: convert.ToString(writeErrors[i]["errmsg"]),
}
errors.Errors[i] = writeError
}
return errors
}
return MongoError{
message: "Something failed",
}
}