func (s Story) save(sr *server) error {
id := s.key()
txn := graph.NewTransaction()
txn.AddQuad(quad.Quad{Subject: id, Predicate: TypeType, Object: TypeStory})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryID, Object: itoa(s.Id)})
txn.AddQuad(quad.Quad{Subject: id, Predicate: SiteID, Object: Site_name[int32(s.Site)]})
if s.Exists {
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryTitle, Object: s.Title})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryCategory, Object: s.Category})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryImage, Object: s.Image})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryDescription, Object: s.Desc})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryURL, Object: s.Url})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryDL, Object: s.Dl})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryWordCount, Object: itoa(s.WordCount)})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryDateSubmit, Object: itoa(s.DateSubmit)})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryDateUpdate, Object: itoa(s.DateUpdate)})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryReviewCount, Object: itoa(s.Reviews)})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryChapters, Object: itoa(s.Chapters)})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryFavorites, Object: itoa(s.Favorites)})
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryComplete, Object: strconv.FormatBool(s.Complete)})
for _, by := range s.FavedBy {
txn.AddQuad(quad.Quad{Subject: id, Predicate: StoryFavoritedBy, Object: by})
txn.AddQuad(quad.Quad{Subject: by, Predicate: UserFavoriteStory, Object: id})
}
}
return sr.graph.ApplyTransaction(txn)
}
func (u User) save(s *server) error {
id := u.key()
txn := graph.NewTransaction()
txn.AddQuad(quad.Quad{Subject: id, Predicate: TypeType, Object: TypeUser})
txn.AddQuad(quad.Quad{Subject: id, Predicate: UserID, Object: u.Id})
txn.AddQuad(quad.Quad{Subject: id, Predicate: SiteID, Object: Site_name[int32(u.Site)]})
if u.Exists {
txn.AddQuad(quad.Quad{Subject: id, Predicate: UserName, Object: u.Name})
for _, story := range u.Stories {
txn.AddQuad(quad.Quad{Subject: id, Predicate: UserStory, Object: story})
txn.AddQuad(quad.Quad{Subject: story, Predicate: StoryAuthor, Object: id})
}
for _, story := range u.FavStories {
txn.AddQuad(quad.Quad{Subject: id, Predicate: UserFavoriteStory, Object: story})
txn.AddQuad(quad.Quad{Subject: story, Predicate: StoryFavoritedBy, Object: id})
}
for _, author := range u.FavAuthors {
txn.AddQuad(quad.Quad{Subject: id, Predicate: UserFavoriteAuthor, Object: author})
txn.AddQuad(quad.Quad{Subject: author, Predicate: UserFavoritedBy, Object: id})
}
}
return s.graph.ApplyTransaction(txn)
}
func TestTransaction(t *testing.T) {
qs, w, _ := makeTestStore(simpleGraph)
size := qs.Size()
tx := graph.NewTransaction()
tx.AddQuad(quad.Quad{
Subject: "E",
Predicate: "follows",
Object: "G",
Label: ""})
tx.RemoveQuad(quad.Quad{
Subject: "Non",
Predicate: "existent",
Object: "quad",
Label: ""})
err := w.ApplyTransaction(tx)
if err == nil {
t.Error("Able to remove a non-existent quad")
}
if size != qs.Size() {
t.Error("Appended a new quad in a failed transaction")
}
}
func TestTransaction(t *testing.T) {
qs, w, _ := makeTestStore(simpleGraph)
size := qs.Size()
tx := graph.NewTransaction()
tx.AddQuad(quad.MakeRaw(
"E",
"follows",
"G",
""))
tx.RemoveQuad(quad.MakeRaw(
"Non",
"existent",
"quad",
""))
err := w.ApplyTransaction(tx)
if err == nil {
t.Error("Able to remove a non-existent quad")
}
if size != qs.Size() {
t.Error("Appended a new quad in a failed transaction")
}
}
