增加InputParam验证

api2sql/execute.go

@@ -13,6 +13,7 @@ import (
 	"git.zhangdeman.cn/zhangdeman/consts"
 	"git.zhangdeman.cn/zhangdeman/database/abstract"
 	"git.zhangdeman.cn/zhangdeman/database/define"
+	"git.zhangdeman.cn/zhangdeman/wrapper"
 )
 
 var (
@@ -121,5 +122,69 @@ func (e *execute) Delete(ctx context.Context, inputParam *define.Api2SqlParam) (
 //
 // Date : 20:51 2024/8/21
 func (e *execute) Express(ctx context.Context, inputParam *define.Api2SqlParam) (any, error) {
+	if nil == e.databaseClientManager {
+		return nil, errors.New("database client is nil, please use `SetDatabaseClientManager` set instance")
+	}
+	// 格式化 inputParam
 	return nil, nil
 }
+
+// formatAndValidateInputParam 格式化并校验输入参数
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 10:38 2024/8/22
+func (e *execute) formatAndValidateInputParam(inputParam *define.Api2SqlParam) error {
+	if nil == inputParam {
+		return errors.New("inputParam is nil")
+	}
+	if len(inputParam.DatabaseFlag) == 0 {
+		return errors.New("databaseFlag is empty")
+	}
+	if len(inputParam.Table) == 0 {
+		return errors.New("table is empty")
+	}
+	if len(inputParam.SqlType) == 0 {
+		return errors.New("sqlType is empty")
+	}
+	databaseClient, err := e.databaseClientManager.GetDBClient(inputParam.DatabaseFlag)
+	if nil != err {
+		return errors.New(inputParam.DatabaseFlag + " : database client get fail -> " + err.Error())
+	}
+	// 尝试获取表结构, api 转 sql 要求必须开启表结构缓存, 否则无法确定相关数据如何解析
+	if inputParam.TableColumnConfig, err = databaseClient.GetTableFieldList(inputParam.Table); nil != err {
+		return errors.New(inputParam.DatabaseFlag + " : get table field list fail -> " + err.Error())
+	}
+	if len(inputParam.TableColumnConfig) == 0 {
+		return errors.New(inputParam.DatabaseFlag + " : table field list is empty, please enable `CacheDataTableStructureConfig` or `SetTableColumnConfig`")
+	}
+	// 操作字段列表为空
+	if len(inputParam.ColumnList) == 0 && wrapper.ArrayType[string]([]string{
+		consts.SqlTypeList, consts.SqlTypeDetail,
+	}).Has(inputParam.SqlType) >= 0 {
+		for _, itemParam := range inputParam.TableColumnConfig {
+			inputParam.ColumnList = append(inputParam.ColumnList, itemParam.ColumnName)
+		}
+	}
+	// 验证字段是否都正确
+	tableColumnTable := make(map[string]bool)
+	for _, itemColumn := range inputParam.TableColumnConfig {
+		tableColumnTable[itemColumn.ColumnName] = true
+	}
+	for _, item := range inputParam.ColumnList {
+		if !tableColumnTable[item] {
+			return errors.New(item + " : input column not found in table column list")
+		}
+	}
+	for _, item := range inputParam.ValueList {
+		if !tableColumnTable[item.Column] {
+			return errors.New(item.Column + " : input column in `ValueList` is not found in table column list")
+		}
+	}
+	// 验证 force no limit
+	if inputParam.ForceNoLimit {
+		inputParam.Limit = 0
+		inputParam.WithCount = false
+	}
+	return nil
+}