Files
qvyun/backend/app/http/orders/service.go
2025-01-10 16:54:33 +08:00

78 lines
1.8 KiB
Go

package orders
import (
"context"
"database/sql"
"backend/app/requests"
"backend/database/models/qvyun_v2/public/model"
"backend/database/models/qvyun_v2/public/table"
"backend/providers/otel"
. "github.com/go-jet/jet/v2/postgres"
log "github.com/sirupsen/logrus"
"go.opentelemetry.io/otel/attribute"
semconv "go.opentelemetry.io/otel/semconv/v1.4.0"
)
// @provider:except
type Service struct {
db *sql.DB
log *log.Entry `inject:"false"`
}
func (svc *Service) Prepare() error {
svc.log = log.WithField("module", "orders.service")
_ = Int(1)
return nil
}
// GetUserOrders
func (svc *Service) GetOrders(ctx context.Context, pagination *requests.Pagination, filter *UserOrderFilter) ([]model.Orders, int64, error) {
_, span := otel.Start(ctx, "users.service.GetUserOrders")
defer span.End()
span.SetAttributes(
attribute.Int64("user.id", filter.UserID),
attribute.Int64("page.page", pagination.Page),
attribute.Int64("page.limit", pagination.Limit),
)
tbl := table.Orders
cond := tbl.UserID.EQ(Int64(filter.UserID))
if filter.Status != nil {
cond = cond.AND(tbl.Status.EQ(Int16(int16(*filter.Status))))
}
if filter.Type != nil {
cond = cond.AND(tbl.Type.EQ(Int16(int16(*filter.Type))))
}
if filter.CreatedAt != nil {
cond = cond.AND(tbl.CreatedAt.LT_EQ(TimestampT(*filter.CreatedAt)))
}
cntStmt := tbl.SELECT(COUNT(tbl.ID).AS("cnt")).WHERE(cond)
var count struct {
Cnt int64
}
if err := cntStmt.QueryContext(ctx, svc.db, &count); err != nil {
return nil, 0, err
}
stmt := tbl.
SELECT(tbl.AllColumns).
WHERE(cond).
ORDER_BY(tbl.CreatedAt.DESC()).
LIMIT(pagination.Limit).
OFFSET(pagination.Offset())
span.SetAttributes(semconv.DBStatementKey.String(stmt.DebugSql()))
var orders []model.Orders
if err := stmt.QueryContext(ctx, svc.db, &orders); err != nil {
return nil, 0, err
}
return orders, count.Cnt, nil
}