func loadTableSetting(mType reflect.Type) *TableInformation {
tInfo := &TableInformation{
TableName: string551.SnakeCase(mType.Name()),
PrimaryKey: "id",
Fields: []string{},
DeleteTable: false,
DeletedAtField: "",
}
if name := loadTableName(mType); name != "" {
tInfo.TableName = name
}
if primaryKey := loadPrimaryKey(mType); primaryKey != "" {
tInfo.PrimaryKey = primaryKey
}
if del, name := loadDeleteAt(mType); del {
tInfo.DeleteTable = true
tInfo.DeletedAtField = name
}
tInfo.Fields = loadFields(mType)
return tInfo
}
func loadPrimaryKey(mType reflect.Type) string {
for i := 0; i < mType.NumField(); i++ {
sField := mType.Field(i)
pk, err := strconv.ParseBool(sField.Tag.Get("db_pk"))
if err == nil && pk {
db := sField.Tag.Get("db")
if db == "" {
return string551.SnakeCase(sField.Name)
} else {
return string551.SnakeCase(db)
}
}
}
return ""
}
func loadFields(mType reflect.Type) []string {
fields := make([]string, 0)
for i := 0; i < mType.NumField(); i++ {
sField := mType.Field(i)
db := sField.Tag.Get("db")
del, err := strconv.ParseBool(sField.Tag.Get("db_delete"))
if err != nil || !del {
if db == "" {
fields = append(fields, string551.SnakeCase(sField.Name))
} else if db != "-" {
fields = append(fields, string551.SnakeCase(db))
}
}
}
return fields
}
func loadDeleteAt(mType reflect.Type) (bool, string) {
for i := 0; i < mType.NumField(); i++ {
sField := mType.Field(i)
del, err := strconv.ParseBool(sField.Tag.Get("db_delete"))
if err == nil && del {
return true, string551.SnakeCase(sField.Name)
}
}
return false, ""
}