158 lines
3.7 KiB
Go
158 lines
3.7 KiB
Go
package sys
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import (
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"SciencesServer/app/api/admin/model"
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model2 "SciencesServer/app/common/model"
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"SciencesServer/app/session"
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"errors"
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"time"
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)
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type About struct {
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*session.Admin
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}
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type AboutHandle func(session *session.Admin) *About
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type (
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// AboutInfo 关于信息
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AboutInfo struct {
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ID string `json:"id"`
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ParentID string `json:"parent_id"`
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Title string `json:"title"`
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Area string `json:"area"`
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UpdatedAt time.Time `json:"updated_at"`
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Children []*AboutInfo `json:"children"`
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}
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// AboutDetailInfo 详细信息
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AboutDetailInfo struct {
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ID string `json:"id"`
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TenantID string `json:"tenant_id"`
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ParentID string `json:"parent_id"`
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*model2.SysAbout
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}
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// AboutParams 关于参数信息
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AboutParams struct {
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ID, TenantID, ParentID uint64
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Title, Content string
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Sort int
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}
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)
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func (c *About) tree(src []*model.SysAboutInfo, parentID uint64) []*AboutInfo {
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out := make([]*AboutInfo, 0)
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for _, v := range src {
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if v.ParentID == parentID {
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out = append(out, &AboutInfo{
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ID: v.GetEncodeID(),
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ParentID: (&model2.Model{ID: v.ParentID}).GetEncodeID(),
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Title: v.Title,
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Area: v.FormatBasic(),
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UpdatedAt: v.UpdatedAt,
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Children: c.tree(src, v.ID),
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})
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}
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}
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return out
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}
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// Instance 首页信息
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func (c *About) Instance(tenantID uint64) ([]*AboutInfo, error) {
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mSysAbout := model.NewSysAbout()
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where := make([]*model2.ModelWhere, 0)
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if c.TenantID > 0 {
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where = append(where, model2.NewWhere("a.tenant_id", c.TenantID))
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}
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if tenantID > 0 {
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where = append(where, model2.NewWhere("a.tenant_id", tenantID))
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}
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out, err := mSysAbout.About(where...)
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if err != nil {
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return nil, err
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}
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return c.tree(out, 0), nil
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}
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func (c *About) Detail(id uint64) (*AboutDetailInfo, error) {
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mSysAbout := model.NewSysAbout()
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mSysAbout.ID = id
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isExist, err := model2.First(mSysAbout.SysAbout)
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if err != nil {
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return nil, err
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} else if !isExist {
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return nil, errors.New("操作错误，关于信息不存在或已被删除")
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}
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return &AboutDetailInfo{
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ID: mSysAbout.GetEncodeID(),
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TenantID: mSysAbout.GetEncodeTenantID(),
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ParentID: (&model2.Model{ID: mSysAbout.ParentID}).GetEncodeID(),
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SysAbout: mSysAbout.SysAbout,
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}, nil
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}
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func (c *About) Form(params *AboutParams) error {
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mSysAbout := model.NewSysAbout()
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if params.ID > 0 {
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mSysAbout.ID = params.ID
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isExist, err := model2.FirstField(mSysAbout.SysAbout, []string{"id", "tenant_id", "created_at"})
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if err != nil {
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return err
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} else if !isExist {
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return errors.New("操作错误，关于信息不存在或已被删除")
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}
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if c.TenantID > 0 && c.TenantID != mSysAbout.TenantID {
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return errors.New("操作错误，无权限操作")
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}
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}
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mSysAbout.Title = params.Title
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mSysAbout.ParentID = params.ParentID
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mSysAbout.Content = params.Content
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mSysAbout.Sort = params.Sort
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if mSysAbout.ID > 0 {
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if c.TenantID <= 0 {
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mSysAbout.TenantID = params.TenantID
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}
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return model2.Updates(mSysAbout.SysAbout, mSysAbout.SysAbout)
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}
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mSysAbout.TenantID = params.TenantID
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if c.TenantID > 0 {
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mSysAbout.TenantID = c.TenantID
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}
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return model2.Create(mSysAbout.SysAbout)
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}
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func (c *About) Delete(id uint64) error {
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mSysAbout := model.NewSysAbout()
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mSysAbout.ID = id
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isExist, err := model2.FirstField(mSysAbout.SysAbout, []string{"id", "tenant_id"})
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if err != nil {
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return err
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} else if !isExist {
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return errors.New("操作错误，关于信息不存在或已被删除")
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}
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if c.TenantID > 0 && mSysAbout.TenantID != c.TenantID {
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return errors.New("操作错误，无权限操作")
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}
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return model2.Delete(mSysAbout.SysAbout)
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}
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func NewAbout() AboutHandle {
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return func(session *session.Admin) *About {
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return &About{session}
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}
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}
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