diff --git a/collections.go b/collections.go index beadf19..a3889a0 100644 --- a/collections.go +++ b/collections.go @@ -28,6 +28,7 @@ import ( "github.com/writeas/web-core/activitystreams" "github.com/writeas/web-core/auth" "github.com/writeas/web-core/bots" + "github.com/writeas/web-core/i18n" "github.com/writeas/web-core/log" waposts "github.com/writeas/web-core/posts" "github.com/writefreely/writefreely/author" @@ -366,6 +367,16 @@ func (c CollectionPage) DisplayMonetization() string { return displayMonetization(c.Monetization, c.Alias) } +func (c *DisplayCollection) Direction() string { + if c.Language == "" { + return "auto" + } + if i18n.LangIsRTL(c.Language) { + return "rtl" + } + return "ltr" +} + func newCollection(app *App, w http.ResponseWriter, r *http.Request) error { reqJSON := IsJSON(r) alias := r.FormValue("alias") @@ -991,6 +1002,92 @@ func handleViewCollectionTag(app *App, w http.ResponseWriter, r *http.Request) e return nil } +func handleViewCollectionLang(app *App, w http.ResponseWriter, r *http.Request) error { + vars := mux.Vars(r) + lang := vars["lang"] + + cr := &collectionReq{} + err := processCollectionRequest(cr, vars, w, r) + if err != nil { + return err + } + + u, err := checkUserForCollection(app, cr, r, false) + if err != nil { + return err + } + + page := getCollectionPage(vars) + + c, err := processCollectionPermissions(app, cr, u, w, r) + if c == nil || err != nil { + return err + } + + coll := newDisplayCollection(c, cr, page) + coll.Language = lang + + coll.Posts, _ = app.db.GetLangPosts(app.cfg, c, lang, page, cr.isCollOwner) + if err != nil { + return ErrCollectionPageNotFound + } + + // Serve collection + displayPage := struct { + CollectionPage + Tag string + }{ + CollectionPage: CollectionPage{ + DisplayCollection: coll, + StaticPage: pageForReq(app, r), + IsCustomDomain: cr.isCustomDomain, + }, + Tag: lang, + } + var owner *User + if u != nil { + displayPage.Username = u.Username + displayPage.IsOwner = u.ID == coll.OwnerID + if displayPage.IsOwner { + // Add in needed information for users viewing their own collection + owner = u + displayPage.CanPin = true + + pubColls, err := app.db.GetPublishableCollections(owner, app.cfg.App.Host) + if err != nil { + log.Error("unable to fetch collections: %v", err) + } + displayPage.Collections = pubColls + } + } + isOwner := owner != nil + if !isOwner { + // Current user doesn't own collection; retrieve owner information + owner, err = app.db.GetUserByID(coll.OwnerID) + if err != nil { + // Log the error and just continue + log.Error("Error getting user for collection: %v", err) + } + if owner.IsSilenced() { + return ErrCollectionNotFound + } + } + displayPage.Silenced = owner != nil && owner.IsSilenced() + displayPage.Owner = owner + coll.Owner = displayPage.Owner + // Add more data + // TODO: fix this mess of collections inside collections + displayPage.PinnedPosts, _ = app.db.GetPinnedPosts(coll.CollectionObj, isOwner) + displayPage.Monetization = app.db.GetCollectionAttribute(coll.ID, "monetization_pointer") + + err = templates["collection"].ExecuteTemplate(w, "collection", displayPage) + if err != nil { + log.Error("Unable to render collection lang page: %v", err) + } + + return nil +} + func handleCollectionPostRedirect(app *App, w http.ResponseWriter, r *http.Request) error { vars := mux.Vars(r) slug := vars["slug"] diff --git a/database.go b/database.go index f474ae9..455a617 100644 --- a/database.go +++ b/database.go @@ -1260,6 +1260,61 @@ func (db *datastore) GetPostsTagged(cfg *config.Config, c *Collection, tag strin return &posts, nil } +func (db *datastore) GetLangPosts(cfg *config.Config, c *Collection, lang string, page int, includeFuture bool) (*[]PublicPost, error) { + collID := c.ID + + cf := c.NewFormat() + order := "DESC" + if cf.Ascending() { + order = "ASC" + } + + pagePosts := cf.PostsPerPage() + start := page*pagePosts - pagePosts + if page == 0 { + start = 0 + pagePosts = 1000 + } + + limitStr := "" + if page > 0 { + limitStr = fmt.Sprintf(" LIMIT %d, %d", start, pagePosts) + } + timeCondition := "" + if !includeFuture { + timeCondition = "AND created <= " + db.now() + } + + rows, err := db.Query("SELECT "+postCols+" FROM posts WHERE collection_id = ? AND language = ? "+timeCondition+" ORDER BY created "+order+limitStr, collID, lang) + if err != nil { + log.Error("Failed selecting from posts: %v", err) + return nil, impart.HTTPError{http.StatusInternalServerError, "Couldn't retrieve collection posts."} + } + defer rows.Close() + + // TODO: extract this common row scanning logic for queries using `postCols` + posts := []PublicPost{} + for rows.Next() { + p := &Post{} + err = rows.Scan(&p.ID, &p.Slug, &p.Font, &p.Language, &p.RTL, &p.Privacy, &p.OwnerID, &p.CollectionID, &p.PinnedPosition, &p.Created, &p.Updated, &p.ViewCount, &p.Title, &p.Content) + if err != nil { + log.Error("Failed scanning row: %v", err) + break + } + p.extractData() + p.augmentContent(c) + p.formatContent(cfg, c, includeFuture, false) + + posts = append(posts, p.processPost()) + } + err = rows.Err() + if err != nil { + log.Error("Error after Next() on rows: %v", err) + } + + return &posts, nil +} + func (db *datastore) GetAPFollowers(c *Collection) (*[]RemoteUser, error) { rows, err := db.Query("SELECT actor_id, inbox, shared_inbox FROM remotefollows f INNER JOIN remoteusers u ON f.remote_user_id = u.id WHERE collection_id = ?", c.ID) if err != nil { diff --git a/routes.go b/routes.go index 213958d..22d2496 100644 --- a/routes.go +++ b/routes.go @@ -216,6 +216,7 @@ func InitRoutes(apper Apper, r *mux.Router) *mux.Router { func RouteCollections(handler *Handler, r *mux.Router) { r.HandleFunc("/logout", handler.Web(handleLogOutCollection, UserLevelOptional)) r.HandleFunc("/page/{page:[0-9]+}", handler.Web(handleViewCollection, UserLevelReader)) + r.HandleFunc("/lang:{lang}", handler.Web(handleViewCollectionLang, UserLevelOptional)) r.HandleFunc("/tag:{tag}", handler.Web(handleViewCollectionTag, UserLevelReader)) r.HandleFunc("/tag:{tag}/feed/", handler.Web(ViewFeed, UserLevelReader)) r.HandleFunc("/sitemap.xml", handler.AllReader(handleViewSitemap))