133 lines
3.4 KiB
Go
133 lines
3.4 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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)
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type Navigation struct {
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*session.Admin
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}
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type NavigationHandle func(session *session.Admin) *Navigation
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type (
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// NavigationInfo 导航信息
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NavigationInfo 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.SysNavigation
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Area string `json:"area"`
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Children []*NavigationInfo `json:"children"`
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}
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// NavigationParams 导航参数信息
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NavigationParams struct {
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ID, TenantID, PatentID uint64
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Title, Link string
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IsTarget, Sort, Status int
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}
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)
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func (c *Navigation) tree(src []*model.SysNavigationInfo, parentID uint64) []*NavigationInfo {
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out := make([]*NavigationInfo, 0)
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for _, v := range src {
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if v.ParentID == parentID {
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out = append(out, &NavigationInfo{
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ID: v.GetEncodeID(),
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TenantID: v.GetEncodeTenantID(),
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ParentID: (&model2.Model{ID: parentID}).GetEncodeID(),
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SysNavigation: v.SysNavigation,
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Area: v.FormatBasic(),
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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 *Navigation) Instance(TenantID uint64) ([]*NavigationInfo, error) {
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mSysNavigation := model.NewSysNavigation()
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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("n.tenant_id", c.TenantID))
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}
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if TenantID > 0 {
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where = append(where, model2.NewWhere("n.tenant_id", TenantID))
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}
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out, err := mSysNavigation.Navigation(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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// Form 数据操作
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func (c *Navigation) Form(params *NavigationParams) error {
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mSysNavigation := model.NewSysNavigation()
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if params.ID > 0 {
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mSysNavigation.ID = params.ID
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if isExist, err := model2.First(mSysNavigation.SysNavigation); 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，导航信息不存在或已被删除")
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}
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if c.TenantID > 0 && mSysNavigation.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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}
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mSysNavigation.ParentID = params.PatentID
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mSysNavigation.Title = params.Title
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mSysNavigation.Link = params.Link
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mSysNavigation.IsTarget = params.IsTarget
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mSysNavigation.Sort = params.Sort
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mSysNavigation.Status = model2.SysNavigationStatus(params.Status)
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if mSysNavigation.ID > 0 {
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if c.TenantID <= 0 {
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mSysNavigation.TenantID = params.TenantID
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}
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return model2.Updates(mSysNavigation.SysNavigation, mSysNavigation.SysNavigation)
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}
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mSysNavigation.TenantID = params.TenantID
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if c.TenantID > 0 {
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mSysNavigation.TenantID = c.TenantID
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}
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return model2.Create(mSysNavigation.SysNavigation)
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}
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// Delete 删除操作
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func (c *Navigation) Delete(id uint64) error {
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mSysNavigation := model.NewSysNavigation()
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mSysNavigation.ID = id
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isExist, err := model2.FirstField(mSysNavigation.SysNavigation, []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，导航信息不存在或已被删除")
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}
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if c.TenantID > 0 && mSysNavigation.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(mSysNavigation.SysNavigation)
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}
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func NewNavigation() NavigationHandle {
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return func(session *session.Admin) *Navigation {
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return &Navigation{session}
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}
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}
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