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dashboard.go
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/
dashboard.go
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package data
import (
"database/sql"
"errors"
"github.com/captainlee1024/go-gateway/internal/gateway/do"
"github.com/captainlee1024/go-gateway/internal/gateway/service"
"github.com/captainlee1024/go-gateway/internal/gateway/settings"
"github.com/captainlee1024/go-gateway/internal/pkg/public"
"github.com/gin-gonic/gin"
)
var _ service.DashboardRepo = (service.DashboardRepo)(nil)
type dashboardRepo struct{}
func NewDashboardRepo() service.DashboardRepo {
return &dashboardRepo{}
}
// GetServiceNum 获取总服务数
func (repo *dashboardRepo) GetServiceNum(c *gin.Context) (total int64, err error) {
db, err := settings.GetDBPool("default")
if err != nil {
return 0, err
}
trace := public.GetGinTraceContext(c)
sqlStr := `SELECT COUNT(*) FROM (
SELECT * FROM gateway_service_info WHERE is_DELETE = 0) a`
if err = settings.SqlxLogGet(trace, db, &total, sqlStr); err != nil {
return 0, err
}
return total, nil
}
// GetAppNum 获取总租户数
func (repo *dashboardRepo) GetAppNum(c *gin.Context) (total int64, err error) {
db, err := settings.GetDBPool("default")
if err != nil {
return 0, err
}
trace := public.GetGinTraceContext(c)
sqlStr := `SELECT COUNT(*) FROM (
SELECT * FROM gateway_app WHERE is_DELETE = 0) a`
if err = settings.SqlxLogGet(trace, db, &total, sqlStr); err != nil {
return 0, err
}
return total, nil
}
// GetServiceStat 获取类型及对应总数
func (repo *dashboardRepo) GetServiceStat(c *gin.Context) (serviceStatList []*do.DashboardServiceStat, err error) {
db, err := settings.GetDBPool("default")
if err != nil {
return nil, err
}
trace := public.GetGinTraceContext(c)
serviceStatList = make([]*do.DashboardServiceStat, 0, 2)
sqlStr := `SELECT COUNT(*) as value, load_type as name FROM(
SELECT * FROM gateway_service_info WHERE is_delete = 0
) a
GROUP BY a.load_type`
if err = settings.SqlxLogSelect(trace, db, &serviceStatList, sqlStr); err != nil {
if err == sql.ErrNoRows {
return nil, errors.New("没有数据,先去添加数据吧")
}
return nil, err
}
return serviceStatList, err
}