gorm 結構體 預加載

結構體構建

type PlansApproval struct {

    ID uint

    Plans_Id int //plans編號

    UpdateUser int //更新者

    Approval string //批示內容

    Record_date time.Time

    CreateUser int

    ProfileID int

    Profile Profile `gorm:"ForeignKey:ProfileID;AssociationForeignKey:ID;"`

    PlansApprovalsReply []PlansApprovalsReply `gorm:"ForeignKey:ID;AssociationForeignKey:ID;"`

}

type PlansApprovalsReply struct {

    ID int

    Plans_id int

    Plans_approvals_reply_content string

    Plans_approvals_reply_date time.Time

    Plans_approvals_reply_user int

    User User `gorm:"ForeignKey:Plans_approvals_reply_user;AssociationForeignKey:ID"`

}

type PlansComment struct {

    ID uint

    Plans_Id int //plans編號

    CreateUser int

    UpdateUser int //更新者

    Record_date time.Time

    Comment string //評論內容

    ProfileID int

    Profile Profile `gorm:"ForeignKey:ProfileID;AssociationForeignKey:ID"`

    User User `gorm:"ForeignKey:ProfileID;AssociationForeignKey:ID"`

    PlansCommentsReply []PlansCommentsReply `gorm:"ForeignKey:ID;AssociationForeignKey:ID;"`

}

type PlansCommentsReply struct {

    ID int

    Plans_id uint

    Plans_comment_reply_content string

    Plans_comment_reply_date time.Time

    Plans_comment_reply_user int

    User User `gorm:"ForeignKey:Plans_comment_reply_user;AssociationForeignKey:ID"`

}

type User struct {

    gorm.Model

    Username string

    Avatar string `gorm:"default:'/img/user.jpg'"`

    Profile_id int

}

type Profile struct {

    gorm.Model

    Realname string `form:"Realname" json:"Realname"`

    Sex int `form:"Sex" json:"Sex,string"`

    Birth time.Time `form:"Birth" json:"Birth" time_format:"2006-01-02"`

    Email string `form:"Email" json:"Email"`

    Webchat string `form:"Webchat" json:"Webchat"`

    Qq string `form:"Qq" json:"Qq"`

    Phone string `form:"Phone" json:"Phone"`

    Tel string `form:"Tel" json:"Tel"`

    Address string `form:"Address" json:"Address"`

    Emercontact string `form:"Emercontact" json:"Emercontact"`

    Emerphone string `form:"Emerphone" json:"Emerphone"`

    Departid int64

    Positionid int64

    Lognum int

    Ip string

    Lasted int64

    Depart Depart `gorm:"ForeignKey:Departid;AssociationForeignKey:ID"`

    User User `gorm:"ForeignKey:ID;AssociationForeignKey:ID;"`

}

type Depart struct {

    ID int

    Name string

    Desc string

}

預加載
func GetPlansCommentByPlansidList(p PlansComment, q util.Query) (results map[string]interface{}, err error) {

    results = make(map[string]interface{})

    var pc []PlansComment

    pc = make([]PlansComment, 0)

    var total int

    err = db.Orm.Debug().Preload("Profile.Depart").Preload("PlansCommentsReply.User").Preload("Profile.User").First(&pc, p.CreateUser).Where("plans_id = ?", p.Plans_Id).Find(&pc).Error

    db.Orm.Table("plans_comments").Where("plans_id = ?", p.Plans_Id).Where("deleted_at IS NULL").Count(&total)

    results["items"] = pc

    results["total"] = total

    return results, err

}