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