iot_server/internal/tools/sqldb/sqlite/common.go

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2023-08-28 06:49:44 +00:00
package sqlite
import (
"fmt"
"log"
"sync"
"github.com/winc-link/hummingbird/internal/dtos"
"gorm.io/gorm"
"gorm.io/gorm/schema"
)
func BuildCommonCondition(tx *gorm.DB, obj interface{}, req dtos.BaseSearchConditionQuery) *gorm.DB {
objScheme, err := schema.Parse(obj, &sync.Map{}, schema.NamingStrategy{})
if err != nil {
log.Fatal(fmt.Sprintf("schema parse err: %v", err))
return tx
}
if req.Id != "" {
tx = tx.Where("`id` = ?", req.Id)
}
if req.Ids != "" {
tx = tx.Where("`id` IN ?", dtos.ApiParamsStringToArray(req.Ids))
}
if req.LikeId != "" {
tx = tx.Where("`id` LIKE ?", MakeLikeParams(req.LikeId))
}
if req.Name != "" && objScheme.FieldsByName["Name"] != nil {
tx = tx.Where("`name` = ?", req.Name)
}
if req.NameLike != "" && objScheme.FieldsByName["Name"] != nil {
tx = tx.Where("`name` LIKE ?", MakeLikeParams(req.NameLike))
}
if req.OrderBy != "" {
orderBys := dtos.ApiParamsStringToOrderBy(req.OrderBy)
for _, v := range orderBys {
var field *schema.Field
if objScheme.FieldsByName[v.Key] != nil {
field = objScheme.FieldsByName[v.Key]
}
if objScheme.FieldsByDBName[v.Key] != nil {
field = objScheme.FieldsByDBName[v.Key]
}
if field == nil {
continue
}
do := DescOrder
if !v.IsDesc {
do = AscOrder
}
tx = tx.Order(fmt.Sprintf("%v %v", field.DBName, do))
}
} else {
tx = tx.Order(fmt.Sprintf("%v %v", OrderFieldCreated, DescOrder))
}
return tx
}
func MakeLikeParams(str string) string {
return "%" + str + "%"
}