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document.go
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document.go
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// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
//
// This software (Documize Community Edition) is licensed under
// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
//
// You can operate outside the AGPL restrictions by purchasing
// Documize Enterprise Edition and obtaining a commercial license
// by contacting <sales@documize.com>.
//
// https://documize.com
package document
import (
"github.com/documize/community/core/uniqueid"
"github.com/documize/community/domain"
"github.com/documize/community/domain/store"
"github.com/documize/community/model/category"
"github.com/documize/community/model/doc"
"github.com/documize/community/model/page"
"github.com/documize/community/model/workflow"
"github.com/pkg/errors"
)
// FilterCategoryProtected removes documents that cannot be seen by user due to
// document cateogory viewing permissions.
func FilterCategoryProtected(docs []doc.Document, cats []category.Category, members []category.Member, viewDrafts bool) (filtered []doc.Document) {
filtered = []doc.Document{}
for _, doc := range docs {
hasCategory := false
canSeeCategory := false
skip := false
// drafts included if user can see them
if doc.Lifecycle == workflow.LifecycleDraft && !viewDrafts {
skip = true
}
// archived never included
if doc.Lifecycle == workflow.LifecycleArchived {
skip = true
}
OUTER:
for _, m := range members {
if m.DocumentID == doc.RefID {
hasCategory = true
for _, cat := range cats {
if cat.RefID == m.CategoryID {
canSeeCategory = true
continue OUTER
}
}
}
}
if !skip && (!hasCategory || canSeeCategory) {
filtered = append(filtered, doc)
}
}
return
}
// CopyDocument clones an existing document
func CopyDocument(ctx domain.RequestContext, s store.Store, documentID string) (newDocumentID string, err error) {
doc, err := s.Document.Get(ctx, documentID)
if err != nil {
err = errors.Wrap(err, "unable to fetch existing document")
return
}
newDocumentID = uniqueid.Generate()
doc.RefID = newDocumentID
doc.ID = 0
doc.Versioned = false
doc.VersionID = ""
doc.GroupID = ""
doc.Template = false
// Duplicate pages and associated meta
pages, err := s.Page.GetPages(ctx, documentID)
if err != nil {
err = errors.Wrap(err, "unable to get existing pages")
return
}
var pageModel []page.NewPage
for _, p := range pages {
p.DocumentID = newDocumentID
p.ID = 0
meta, err2 := s.Page.GetPageMeta(ctx, p.RefID)
if err2 != nil {
err = errors.Wrap(err, "unable to get existing pages meta")
return
}
pageID := uniqueid.Generate()
p.RefID = pageID
meta.SectionID = pageID
meta.DocumentID = newDocumentID
m := page.NewPage{}
m.Page = p
m.Meta = meta
pageModel = append(pageModel, m)
}
// Duplicate attachments
attachments, _ := s.Attachment.GetAttachments(ctx, documentID)
for i, a := range attachments {
a.DocumentID = newDocumentID
a.RefID = uniqueid.Generate()
a.ID = 0
attachments[i] = a
}
// Now create the template: document, attachments, pages and their meta
err = s.Document.Add(ctx, doc)
if err != nil {
err = errors.Wrap(err, "unable to add copied document")
return
}
for _, a := range attachments {
err = s.Attachment.Add(ctx, a)
if err != nil {
err = errors.Wrap(err, "unable to add copied attachment")
return
}
}
for _, m := range pageModel {
err = s.Page.Add(ctx, m)
if err != nil {
err = errors.Wrap(err, "unable to add copied page")
return
}
}
cats, err := s.Category.GetDocumentCategoryMembership(ctx, documentID)
if err != nil {
err = errors.Wrap(err, "unable to add copied page")
return
}
for ci := range cats {
cm := category.Member{}
cm.DocumentID = newDocumentID
cm.CategoryID = cats[ci].RefID
cm.OrgID = ctx.OrgID
cm.RefID = uniqueid.Generate()
s.Category.AssociateDocument(ctx, cm)
if err != nil {
err = errors.Wrap(err, "unable to add copied page")
return
}
}
return
}
// FilterLastVersion returns the latest version of each document
// by removing all previous versions.
// If a document is not versioned, it is returned as-is.
func FilterLastVersion(docs []doc.Document) (filtered []doc.Document) {
filtered = []doc.Document{}
prev := make(map[string]bool)
for _, doc := range docs {
add := false
if doc.GroupID == "" {
add = true
} else {
if _, isExisting := prev[doc.GroupID]; !isExisting {
add = true
prev[doc.GroupID] = true
} else {
add = false
}
}
if add {
filtered = append(filtered, doc)
}
}
return
}