Refine the rest structure.

code/rest/footprint_dao.go

@@ -0,0 +1,128 @@
+package rest
+
+import (
+	"github.com/jinzhu/gorm"
+	"tank/code/tool/builder"
+
+	"github.com/nu7hatch/gouuid"
+	"time"
+)
+
+type FootprintDao struct {
+	BaseDao
+}
+
+//按照Id查询文件
+func (this *FootprintDao) FindByUuid(uuid string) *Footprint {
+
+	// Read
+	var footprint Footprint
+	db := CONTEXT.DB.Where(&Footprint{Base: Base{Uuid: uuid}}).First(&footprint)
+	if db.Error != nil {
+		return nil
+	}
+	return &footprint
+}
+
+//按照Id查询文件
+func (this *FootprintDao) CheckByUuid(uuid string) *Footprint {
+
+	// Read
+	var footprint Footprint
+	db := CONTEXT.DB.Where(&Footprint{Base: Base{Uuid: uuid}}).First(&footprint)
+	this.PanicError(db.Error)
+
+	return &footprint
+
+}
+
+//按分页条件获取分页
+func (this *FootprintDao) Page(page int, pageSize int, userUuid string, sortArray []builder.OrderPair) *Pager {
+
+	var wp = &builder.WherePair{}
+
+	if userUuid != "" {
+		wp = wp.And(&builder.WherePair{Query: "user_uuid = ?", Args: []interface{}{userUuid}})
+	}
+
+	var conditionDB *gorm.DB
+	conditionDB = CONTEXT.DB.Model(&Footprint{}).Where(wp.Query, wp.Args...)
+
+	count := 0
+	db := conditionDB.Count(&count)
+	this.PanicError(db.Error)
+
+	var footprints []*Footprint
+	db = conditionDB.Order(this.GetSortString(sortArray)).Offset(page * pageSize).Limit(pageSize).Find(&footprints)
+	this.PanicError(db.Error)
+	pager := NewPager(page, pageSize, count, footprints)
+
+	return pager
+}
+
+//创建
+func (this *FootprintDao) Create(footprint *Footprint) *Footprint {
+
+	timeUUID, _ := uuid.NewV4()
+	footprint.Uuid = string(timeUUID.String())
+	footprint.CreateTime = time.Now()
+	footprint.UpdateTime = time.Now()
+	footprint.Sort = time.Now().UnixNano() / 1e6
+	db := CONTEXT.DB.Create(footprint)
+	this.PanicError(db.Error)
+
+	return footprint
+}
+
+//修改一条记录
+func (this *FootprintDao) Save(footprint *Footprint) *Footprint {
+
+	footprint.UpdateTime = time.Now()
+	db := CONTEXT.DB.Save(footprint)
+	this.PanicError(db.Error)
+
+	return footprint
+}
+
+//删除一条记录
+func (this *FootprintDao) Delete(footprint *Footprint) {
+
+	db := CONTEXT.DB.Delete(&footprint)
+	this.PanicError(db.Error)
+}
+
+//获取一段时间中，总的数量
+func (this *FootprintDao) CountBetweenTime(startTime time.Time, endTime time.Time) int64 {
+	var count int64
+	db := CONTEXT.DB.Model(&Footprint{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Count(&count)
+	this.PanicError(db.Error)
+	return count
+}
+
+//获取一段时间中UV的数量
+func (this *FootprintDao) UvBetweenTime(startTime time.Time, endTime time.Time) int64 {
+	var count int64
+	db := CONTEXT.DB.Model(&Footprint{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Select("COUNT(DISTINCT(ip))")
+	this.PanicError(db.Error)
+	row := db.Row()
+	row.Scan(&count)
+	return count
+}
+
+//获取一段时间中平均耗时
+func (this *FootprintDao) AvgCostBetweenTime(startTime time.Time, endTime time.Time) int64 {
+	var cost float64
+	db := CONTEXT.DB.Model(&Footprint{}).Where("create_time >= ? AND create_time <= ?", startTime, endTime).Select("AVG(cost)")
+	this.PanicError(db.Error)
+	row := db.Row()
+	row.Scan(&cost)
+	return int64(cost)
+}
+
+
+//执行清理操作
+func (this *FootprintDao) Cleanup() {
+	this.logger.Info("[FootprintDao]执行清理：清除数据库中所有Footprint记录。")
+	db := CONTEXT.DB.Where("uuid is not null").Delete(Footprint{})
+	this.PanicError(db.Error)
+}