base.go

@@ -199,59 +199,19 @@ func (b *BaseDao) setTxCondition(tx *gorm.DB, optionFuncList ...SetOption) *gorm
 			tx = tx.Offset(o.Offset)
 		}
 	}
-
-	// 设置where条件
-	if nil != o.Where && len(o.Where) > 0 {
-		tx = tx.Where(o.Where)
-	}
-
-	// in 语句
-	if nil != o.In {
-		tx = tx.Where(o.In)
-	}
-
-	// not in 语句
-	if nil != o.NotIn {
-		for field, value := range o.NotIn {
-			tx = tx.Where(field+" NOT IN ? ", value)
+	sqlBlockList := make([]string, 0)
+	bindValueList := make([]any, 0)
+	sql, bindVal := optionToSql(o)
+	tx.Or(sql, bindVal...)
+	sqlBlockList = append(sqlBlockList, sql)
+	bindValueList = append(bindValueList, bindVal)
+	for _, itemOrFuncList := range o.OR {
+		orOption := &Option{}
+		for _, fn := range itemOrFuncList {
+			fn(orOption)
 		}
-	}
-
-	// like 语句
-	if nil != o.Like {
-		for field, value := range o.Like {
-			tx = tx.Where(field+" LIKE ? ", "%"+value+"%")
-		}
-	}
-
-	// NOT LIKE 语句
-	if nil != o.NotLike {
-		for field, value := range o.NotLike {
-			tx = tx.Where(field+" NOT LIKE ? ", "%"+value+"%")
-		}
-	}
-
-	// >=
-	if nil != o.Start {
-		for field, value := range o.Start {
-			tx = tx.Where(field+" >= ?", value)
-		}
-	}
-
-	// <
-	if nil != o.End {
-		for field, value := range o.End {
-			tx = tx.Where(field+" < ?", value)
-		}
-	}
-
-	// 排序
-	for _, orderRule := range o.Order {
-		tx = tx.Order(orderRule)
-	}
-
-	// or 语句
-	if len(o.OR) > 0 {
+		orSql, orBindVal := optionToSql(orOption)
+		tx.Or(orSql, orBindVal...)
 	}
 	return tx
 }

option.go

@@ -8,7 +8,10 @@
 package database
 
 import (
+	"encoding/json"
 	"git.zhangdeman.cn/zhangdeman/op_type"
+	"reflect"
+	"strings"
 )
 
 // SetOption 设置选项
@@ -393,3 +396,96 @@ func WithOrderAsc(field string) SetOption {
 		o.Order = append(o.Order, field+" asc")
 	}
 }
+
+// newOption 生成新的option
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 17:46 2024/8/9
+func newOption(setOptionList ...SetOption) *Option {
+	o := &Option{}
+	for _, item := range setOptionList {
+		item(o)
+	}
+	return o
+}
+
+// optionToSql 基于 option 配置生成sql
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 17:46 2024/8/9
+func optionToSql(o *Option) (sqlBuildResult string, bindValue []any) {
+	bindValue = make([]any, 0)
+	sqlBuildResultBlockList := make([]string, 0)
+	// 设置where条件
+	for fieldName, fieldValue := range o.Where {
+		if nil == fieldValue {
+			continue
+		}
+		if reflect.TypeOf(fieldValue).Kind() == reflect.Slice {
+			// 传入数组, in语句
+			sqlBuildResultBlockList = append(sqlBuildResultBlockList, "`"+fieldName+"` in (?)")
+			byteData, _ := json.Marshal(fieldValue)
+			bindValue = append(bindValue, strings.TrimRight(strings.TrimLeft(string(byteData), "["), "]"))
+		} else {
+			sqlBuildResultBlockList = append(sqlBuildResultBlockList, "`"+fieldName+"` = ?")
+			bindValue = append(bindValue, fieldValue)
+		}
+	}
+	// 设置不等于
+	for fieldName, fieldValue := range o.NotEqual {
+		sqlBuildResultBlockList = append(sqlBuildResultBlockList, "`"+fieldName+"` != ?")
+		bindValue = append(bindValue, fieldValue)
+	}
+
+	// in 语句
+	// 传入数组, in语句
+	for fieldName, fieldValue := range o.In {
+		sqlBuildResultBlockList = append(sqlBuildResultBlockList, "`"+fieldName+"` in (?)")
+		byteData, _ := json.Marshal(fieldValue)
+		bindValue = append(bindValue, strings.TrimRight(strings.TrimLeft(string(byteData), "["), "]"))
+	}
+
+	// not in 语句
+	for fieldName, fieldValue := range o.NotIn {
+		sqlBuildResultBlockList = append(sqlBuildResultBlockList, "`"+fieldName+"` NOT IN (?)")
+		byteData, _ := json.Marshal(fieldValue)
+		bindValue = append(bindValue, strings.TrimRight(strings.TrimLeft(string(byteData), "["), "]"))
+	}
+
+	// like 语句
+	for fieldName, fieldValue := range o.Like {
+		if len(fieldValue) == 0 {
+			continue
+		}
+		sqlBuildResultBlockList = append(sqlBuildResultBlockList, "`"+fieldName+"` LIKE \"%?%\"")
+		bindValue = append(bindValue, fieldValue)
+	}
+
+	// NOT LIKE 语句
+	for fieldName, fieldValue := range o.NotLike {
+		if len(fieldValue) == 0 {
+			continue
+		}
+		sqlBuildResultBlockList = append(sqlBuildResultBlockList, "`"+fieldName+"` NOT LIKE \"%?%\"")
+		bindValue = append(bindValue, fieldValue)
+	}
+
+	// >=
+	for fieldName, fieldValue := range o.Start {
+		sqlBuildResultBlockList = append(sqlBuildResultBlockList, "`"+fieldName+"` >= ?")
+		bindValue = append(bindValue, fieldValue)
+	}
+
+	// <
+	for fieldName, fieldValue := range o.End {
+		sqlBuildResultBlockList = append(sqlBuildResultBlockList, "`"+fieldName+"` < ?")
+		bindValue = append(bindValue, fieldValue)
+	}
+
+	if len(bindValue) > 0 {
+		sqlBuildResult = strings.Join(sqlBuildResultBlockList, " AND ")
+	}
+	return
+}

option_test.go

@@ -0,0 +1,41 @@
+// Package database ...
+//
+// Description : database ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2024-08-09 18:19
+package database
+
+import (
+	"fmt"
+	"testing"
+)
+
+func Test_optionToSql(t *testing.T) {
+	type args struct {
+		o *Option
+	}
+	o := &Option{
+		In:    nil,
+		NotIn: nil,
+		Where: map[string]any{
+			"name": []string{"zhang", "baicha"},
+			"age":  18,
+		},
+		Start: nil,
+		End:   nil,
+		Like: map[string]string{
+			"name": "de",
+		},
+		NotLike: map[string]string{
+			"name": "zhang",
+		},
+		NotEqual: map[string]any{
+			"a": 123,
+		},
+		Order: nil,
+		OR:    nil,
+	}
+	fmt.Println(optionToSql(o))
+}