Files
2021-10-15 15:06:02 +08:00

120 lines
3.3 KiB
Go

package technology
import (
"SciencesServer/app/api/enterprise/model"
"SciencesServer/app/api/manage/controller"
model2 "SciencesServer/app/common/model"
"SciencesServer/app/service"
"SciencesServer/utils"
"errors"
"time"
)
// Paper 论文管理
type Paper struct {
*service.SessionEnterprise
local string
}
type PaperHandle func(enterprise *service.SessionEnterprise, local string) *Paper
type (
PaperInfo struct {
ID string `json:"id"`
*model2.TechnologyPaper
Tags []string `json:"tags"`
}
PaperParams struct {
ID uint64
Title, Ext, Author, PublishAt, Keyword, Remark string
Tags []string
}
)
// List 列表信息
func (c *Paper) List(title string, page, pageSize int) (*controller.ReturnPages, error) {
mTechnologyPaper := model.NewTechnologyPaper()
where := []*model2.ModelWhereOrder{&model2.ModelWhereOrder{
Where: model2.NewWhere("tenant_id", c.TenantID),
Order: model2.NewOrder("id", model2.OrderModeToDesc),
}, &model2.ModelWhereOrder{
Where: model2.NewWhere("local", c.local),
}}
if title != "" {
where = append(where, &model2.ModelWhereOrder{Where: model2.NewWhereLike("title", title)})
}
out := make([]*model2.TechnologyPaper, 0)
var count int64
if err := model2.Pages(mTechnologyPaper.TechnologyPaper, &out, page, pageSize, &count, where...); err != nil {
return nil, err
}
list := make([]*PaperInfo, 0)
for _, v := range out {
list = append(list, &PaperInfo{ID: v.GetEncodeID(), TechnologyPaper: v, Tags: v.GetTagAttribute()})
}
return &controller.ReturnPages{Data: list, Count: count}, nil
}
// Form 参数信息
func (c *Paper) Form(params *PaperParams) error {
mTechnologyPaper := model.NewTechnologyPaper()
if params.ID > 0 {
mTechnologyPaper.ID = params.ID
if isExist, err := model2.First(mTechnologyPaper.TechnologyPaper); err != nil {
return err
} else if !isExist {
return errors.New("当前论文信息不存在")
} else if mTechnologyPaper.UID != c.ManageUID {
return errors.New("无权限操作")
}
}
mTechnologyPaper.Title = params.Title
mTechnologyPaper.Ext = params.Ext
mTechnologyPaper.Author = params.Author
mTechnologyPaper.PublishAt = utils.DateTimeToTime(params.PublishAt)
mTechnologyPaper.Keyword = params.Keyword
mTechnologyPaper.SetTagAttribute(params.Tags)
mTechnologyPaper.Remark = params.Remark
if params.ID <= 0 {
mTechnologyPaper.TenantID = c.TenantID
mTechnologyPaper.UID = c.ManageUID
mTechnologyPaper.Local.Local = c.local
return model2.Create(mTechnologyPaper.TechnologyPaper)
}
mTechnologyPaper.UpdatedAt = time.Now()
return model2.Updates(mTechnologyPaper.TechnologyPaper, mTechnologyPaper.TechnologyPaper)
}
// Delete 删除操作
func (c *Paper) Delete(id uint64) error {
mTechnologyPaper := model.NewTechnologyPaper()
mTechnologyPaper.ID = id
var count int64
err := model2.Count(mTechnologyPaper.TechnologyPaper, &count, model2.NewWhere("id", id), model2.NewWhere("uid", c.ManageUID))
if err != nil {
return err
} else if count <= 0 {
return errors.New("当前论文信息不存在")
}
if err = model2.Delete(mTechnologyPaper.TechnologyPaper); err != nil {
return err
}
return nil
}
func NewPaper() PaperHandle {
return func(enterprise *service.SessionEnterprise, local string) *Paper {
return &Paper{SessionEnterprise: enterprise, local: local}
}
}