save_chart_logic.go
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package chart
import (
"context"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/cmd/chart-server/interanl/pkg/db/transaction"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/cmd/chart-server/interanl/pkg/domain"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/pkg/contextdata"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/pkg/tool"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/pkg/xerr"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/cmd/chart-server/api/internal/svc"
"gitlab.fjmaimaimai.com/allied-creation/sumifcc-bchart/cmd/chart-server/api/internal/types"
"github.com/zeromicro/go-zero/core/logx"
)
type SaveChartLogic struct {
logx.Logger
ctx context.Context
svcCtx *svc.ServiceContext
}
func NewSaveChartLogic(ctx context.Context, svcCtx *svc.ServiceContext) *SaveChartLogic {
return &SaveChartLogic{
Logger: logx.WithContext(ctx),
ctx: ctx,
svcCtx: svcCtx,
}
}
func (l *SaveChartLogic) SaveChart(req *types.ChartSaveRequest) (resp *types.ChartSaveResponse, err error) {
var (
conn = l.svcCtx.DefaultDBConn()
parentChart *domain.Chart
tenantId = contextdata.GetTenantFromCtx(l.ctx)
)
if !domain.ChartTypeContain(req.Type) {
return nil, xerr.NewErrMsgErr("未知类型："+req.Type, err)
}
chart := &domain.Chart{
Name: req.Name,
Type: req.Type,
Pid: req.Pid,
Sort: 1,
Group: tool.Krand(10, tool.KC_RAND_KIND_UPPER),
TenantId: tenantId,
}
if chart.Name == "" {
chart.Name = chart.RandName()
}
if req.Pid > 0 {
if parentChart, err = l.svcCtx.ChartRepository.FindOne(l.ctx, conn, req.Pid); err != nil {
return nil, xerr.NewErrMsgErr("父级不存在", err)
}
chart.Group = parentChart.Group
}
// current sort
if currentSortChart, _ := l.svcCtx.ChartRepository.FindOneByGroup(l.ctx, conn, tenantId, req.Pid); currentSortChart != nil {
chart.Sort = currentSortChart.Sort + 1
}
if err = transaction.UseTrans(l.ctx, l.svcCtx.DB, func(ctx context.Context, conn transaction.Conn) error {
if chart, err = l.svcCtx.ChartRepository.Insert(ctx, conn, chart); err != nil {
return err
}
return nil
}, true); err != nil {
return nil, xerr.NewErrMsgErr("创建失败", err)
}
resp = &types.ChartSaveResponse{
Chart: types.NewChartItem(chart),
}
return
}