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- package dicmanagement
-
- import (
- "context"
- "fmt"
- "strings"
-
- "git.x2erp.com/qdy/go-base/ctx"
- "git.x2erp.com/qdy/go-base/logger"
- "git.x2erp.com/qdy/go-base/model/response"
- "git.x2erp.com/qdy/go-base/util"
- "git.x2erp.com/qdy/go-db/factory/database"
- "git.x2erp.com/qdy/go-svc-configure/internal/tables"
- )
-
- // GetDicTableDetail 获取数据库表字典详情(主表+子表)
- func GetDicTableDetail(tableID string, ctx context.Context, dbFactory *database.DBFactory, reqCtx *ctx.RequestContext) *response.QueryResult[DicTableDetail] {
- logger.Debug(fmt.Sprintf("GetDicTableDetail-开始获取数据库表字典详情: %s", tableID))
-
- // 参数验证
- if tableID == "" {
- logger.ErrorC(reqCtx, "表ID不能为空")
- return util.CreateErrorResult[DicTableDetail]("表ID不能为空", reqCtx)
- }
-
- // 获取数据库连接
- db := dbFactory.GetDB()
-
- // 查询主表信息
- var table tables.DicTableDB
- query := `
- SELECT table_id, table_type, table_name, description, creator, created_at, updated_at, deleted_at
- FROM dic_table
- WHERE table_id = ? AND deleted_at IS NULL
- `
- err := db.GetContext(ctx, &table, query, tableID)
- if err != nil {
- errMsg := err.Error()
-
- // 检查是否是"表不存在"错误(no rows in result set)
- // 处理不同数据库驱动可能返回的不同错误消息
- lowerErrMsg := strings.ToLower(errMsg)
- if strings.Contains(lowerErrMsg, "no rows") ||
- strings.Contains(lowerErrMsg, "没有找到") ||
- strings.Contains(lowerErrMsg, "不存在") ||
- strings.Contains(lowerErrMsg, "not found") {
- logger.DebugC(reqCtx, fmt.Sprintf("表 %s 不存在", tableID))
- return util.CreateErrorResult[DicTableDetail](fmt.Sprintf("查询数据库表字典主表失败: sql: no rows in result set"), reqCtx)
- }
-
- // 检查是否是context取消错误
- if strings.Contains(errMsg, "context canceled") || strings.Contains(errMsg, "context deadline exceeded") {
- logger.WarnC(reqCtx, fmt.Sprintf("查询表 %s 被取消: %v", tableID, err))
- return util.CreateErrorResult[DicTableDetail](fmt.Sprintf("查询数据库表字典主表失败: context canceled"), reqCtx)
- }
-
- // 其他查询错误
- logger.ErrorC(reqCtx, fmt.Sprintf("查询数据库表字典主表失败: %v", err))
- return util.CreateErrorResult[DicTableDetail](fmt.Sprintf("查询数据库表字典主表失败: %v", err), reqCtx)
- }
-
- // 查询子表信息(字段列表)
- var fields []tables.DicTableFieldDB
- fieldQuery := `
- SELECT id, field_id, table_id, filed_type, data_type, field_name, field_name_cn, description, creator, created_at, updated_at, deleted_at
- FROM dic_table_field
- WHERE table_id = ? AND deleted_at IS NULL
- ORDER BY created_at
- `
- err = db.SelectContext(ctx, &fields, fieldQuery, tableID)
- if err != nil {
- errMsg := err.Error()
-
- // 检查是否是context取消错误
- if strings.Contains(errMsg, "context canceled") || strings.Contains(errMsg, "context deadline exceeded") {
- logger.WarnC(reqCtx, fmt.Sprintf("查询表 %s 字段被取消: %v", tableID, err))
- return util.CreateErrorResult[DicTableDetail](fmt.Sprintf("查询数据库表字段字典失败: context canceled"), reqCtx)
- }
-
- // 其他查询错误(SelectContext通常不会返回no rows错误)
- logger.ErrorC(reqCtx, fmt.Sprintf("查询数据库表字段字典失败: %v", err))
- return util.CreateErrorResult[DicTableDetail](fmt.Sprintf("查询数据库表字段字典失败: %v", err), reqCtx)
- }
-
- logger.Debug(fmt.Sprintf("获取到数据库表字典详情: %s, 包含 %d 个字段", tableID, len(fields)))
-
- // 构建返回结果
- detail := DicTableDetail{
- Table: table,
- Fields: fields,
- }
-
- return util.CreateSuccessResultData[DicTableDetail](detail, reqCtx)
- }
|