mirror of
https://github.com/beego/bee.git
synced 2024-11-23 11:50:55 +00:00
75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
package beegopro
|
|
|
|
import (
|
|
"database/sql"
|
|
"errors"
|
|
"github.com/beego/bee/logger"
|
|
)
|
|
|
|
type TableSchema struct {
|
|
TableName string
|
|
ColumnName string
|
|
IsNullable string
|
|
DataType string
|
|
CharacterMaximumLength sql.NullInt64
|
|
NumericPrecision sql.NullInt64
|
|
NumericScale sql.NullInt64
|
|
ColumnType string
|
|
ColumnKey string
|
|
Comment string
|
|
}
|
|
|
|
type TableSchemas []TableSchema
|
|
|
|
func (tableSchemas TableSchemas) ToTableMap() (resp map[string]ModelInfos) {
|
|
|
|
resp = make(map[string]ModelInfos)
|
|
for _, value := range tableSchemas {
|
|
if _, ok := resp[value.TableName]; !ok {
|
|
resp[value.TableName] = make(ModelInfos, 0)
|
|
}
|
|
|
|
modelInfos := resp[value.TableName]
|
|
inputType, goType, err := value.ToGoType()
|
|
if err != nil {
|
|
beeLogger.Log.Fatalf("parse go type err %s", err)
|
|
return
|
|
}
|
|
|
|
modelInfo := ModelInfo{
|
|
Name: value.ColumnName,
|
|
InputType: inputType,
|
|
GoType: goType,
|
|
Comment: value.Comment,
|
|
}
|
|
|
|
if value.ColumnKey == "PRI" {
|
|
modelInfo.Orm = "pk"
|
|
}
|
|
resp[value.TableName] = append(modelInfos, modelInfo)
|
|
}
|
|
return
|
|
}
|
|
|
|
// GetGoDataType maps an SQL data type to Golang data type
|
|
func (col TableSchema) ToGoType() (inputType string, goType string, err error) {
|
|
switch col.DataType {
|
|
case "char", "varchar", "enum", "set", "text", "longtext", "mediumtext", "tinytext":
|
|
goType = "string"
|
|
case "blob", "mediumblob", "longblob", "varbinary", "binary":
|
|
goType = "[]byte"
|
|
case "date", "time", "datetime", "timestamp":
|
|
goType, inputType = "time.Time", "dateTime"
|
|
case "tinyint", "smallint", "int", "mediumint":
|
|
goType = "int"
|
|
case "bit", "bigint":
|
|
goType = "int64"
|
|
case "float", "decimal", "double":
|
|
goType = "float64"
|
|
}
|
|
if goType == "" {
|
|
err = errors.New("No compatible datatype (" + col.DataType + ", CamelName: " + col.ColumnName + ") found")
|
|
}
|
|
return
|
|
}
|