3
0
corteza/compose/rest/page.go

155 lines
3.6 KiB
Go

package rest
import (
"context"
"github.com/titpetric/factory/resputil"
"github.com/crusttech/crust/compose/internal/service"
"github.com/crusttech/crust/compose/rest/request"
"github.com/crusttech/crust/compose/types"
"github.com/crusttech/crust/internal/payload"
)
type (
pagePayload struct {
*types.Page
CanUpdatePage bool `json:"canUpdatePage"`
CanDeletePage bool `json:"canDeletePage"`
}
pageSetPayload struct {
Filter types.PageFilter `json:"filter"`
Set []*pagePayload `json:"set"`
}
Page struct {
page service.PageService
attachment service.AttachmentService
permissions service.PermissionsService
}
)
func (Page) New() *Page {
return &Page{
page: service.DefaultPage,
attachment: service.DefaultAttachment,
permissions: service.DefaultPermissions,
}
}
func (ctrl *Page) List(ctx context.Context, r *request.PageList) (interface{}, error) {
f := types.PageFilter{
NamespaceID: r.NamespaceID,
ParentID: r.SelfID,
Query: r.Query,
PerPage: r.PerPage,
Page: r.Page,
}
set, filter, err := ctrl.page.With(ctx).Find(f)
return ctrl.makeFilterPayload(ctx, set, filter, err)
}
func (ctrl *Page) Tree(ctx context.Context, r *request.PageTree) (interface{}, error) {
return ctrl.page.With(ctx).Tree(r.NamespaceID)
}
func (ctrl *Page) Create(ctx context.Context, r *request.PageCreate) (interface{}, error) {
var (
err error
mod = &types.Page{
NamespaceID: r.NamespaceID,
SelfID: r.SelfID,
ModuleID: r.ModuleID,
Title: r.Title,
Description: r.Description,
Blocks: r.Blocks,
Visible: r.Visible,
}
)
mod, err = ctrl.page.With(ctx).Create(mod)
return ctrl.makePayload(ctx, mod, err)
}
func (ctrl *Page) Read(ctx context.Context, r *request.PageRead) (interface{}, error) {
return ctrl.page.With(ctx).FindByID(r.NamespaceID, r.PageID)
}
func (ctrl *Page) Reorder(ctx context.Context, r *request.PageReorder) (interface{}, error) {
return resputil.OK(), ctrl.page.With(ctx).Reorder(r.NamespaceID, r.SelfID, payload.ParseUInt64s(r.PageIDs))
}
func (ctrl *Page) Update(ctx context.Context, r *request.PageUpdate) (interface{}, error) {
var (
err error
mod = &types.Page{
ID: r.PageID,
SelfID: r.SelfID,
ModuleID: r.ModuleID,
Title: r.Title,
Description: r.Description,
Blocks: r.Blocks,
Visible: r.Visible,
}
)
mod, err = ctrl.page.With(ctx).Update(mod)
return ctrl.makePayload(ctx, mod, err)
}
func (ctrl *Page) Delete(ctx context.Context, r *request.PageDelete) (interface{}, error) {
return resputil.OK(), ctrl.page.With(ctx).DeleteByID(r.NamespaceID, r.PageID)
}
func (ctrl *Page) Upload(ctx context.Context, r *request.PageUpload) (interface{}, error) {
file, err := r.Upload.Open()
if err != nil {
return nil, err
}
defer file.Close()
a, err := ctrl.attachment.With(ctx).CreatePageAttachment(
r.NamespaceID,
r.Upload.Filename,
r.Upload.Size,
file,
r.PageID,
)
return makeAttachmentPayload(ctx, a, err)
}
func (ctrl Page) makePayload(ctx context.Context, c *types.Page, err error) (*pagePayload, error) {
if err != nil || c == nil {
return nil, err
}
perm := ctrl.permissions.With(ctx)
return &pagePayload{
Page: c,
CanUpdatePage: perm.CanUpdatePage(c),
CanDeletePage: perm.CanDeletePage(c),
}, nil
}
func (ctrl Page) makeFilterPayload(ctx context.Context, nn types.PageSet, f types.PageFilter, err error) (*pageSetPayload, error) {
if err != nil {
return nil, err
}
modp := &pageSetPayload{Filter: f, Set: make([]*pagePayload, len(nn))}
for i := range nn {
modp.Set[i], _ = ctrl.makePayload(ctx, nn[i], nil)
}
return modp, nil
}