offline-twitter/internal/webserver/handler_timeline.go

89 lines
2.4 KiB
Go

package webserver
import (
"errors"
"net/http"
"strings"
"gitlab.com/offline-twitter/twitter_offline_engine/pkg/persistence"
"gitlab.com/offline-twitter/twitter_offline_engine/pkg/scraper"
)
type TimelineData struct {
persistence.Feed
ActiveTab string
}
func (app *Application) OfflineTimeline(w http.ResponseWriter, r *http.Request) {
app.traceLog.Printf("'Timeline' handler (path: %q)", r.URL.Path)
c := persistence.NewTimelineCursor()
err := parse_cursor_value(&c, r)
if err != nil {
app.error_400_with_message(w, "invalid cursor (must be a number)")
return
}
feed, err := app.Profile.NextPage(c, app.ActiveUser.ID)
if err != nil && !errors.Is(err, persistence.ErrEndOfFeed) {
panic(err)
}
if r.Header.Get("HX-Request") == "true" && c.CursorPosition == persistence.CURSOR_MIDDLE {
// It's a Show More request
app.buffered_render_htmx(w, "timeline", PageGlobalData{TweetTrove: feed.TweetTrove}, feed)
} else {
app.buffered_render_page(
w,
"tpl/offline_timeline.tpl",
PageGlobalData{TweetTrove: feed.TweetTrove},
TimelineData{Feed: feed, ActiveTab: "Offline"},
)
}
}
func (app *Application) Timeline(w http.ResponseWriter, r *http.Request) {
app.traceLog.Printf("'Timeline' handler (path: %q)", r.URL.Path)
parts := strings.Split(strings.Trim(r.URL.Path, "/"), "/")
if len(parts) > 1 && parts[1] == "offline" {
app.OfflineTimeline(w, r)
return
}
c := persistence.Cursor{
Keywords: []string{},
ToUserHandles: []scraper.UserHandle{},
SinceTimestamp: scraper.TimestampFromUnix(0),
UntilTimestamp: scraper.TimestampFromUnix(0),
CursorPosition: persistence.CURSOR_START,
CursorValue: 0,
SortOrder: persistence.SORT_ORDER_NEWEST,
PageSize: 50,
FollowedByUserHandle: app.ActiveUser.Handle,
}
err := parse_cursor_value(&c, r)
if err != nil {
app.error_400_with_message(w, "invalid cursor (must be a number)")
return
}
feed, err := app.Profile.NextPage(c, app.ActiveUser.ID)
if err != nil && !errors.Is(err, persistence.ErrEndOfFeed) {
panic(err)
}
if r.Header.Get("HX-Request") == "true" && c.CursorPosition == persistence.CURSOR_MIDDLE {
// It's a Show More request
app.buffered_render_htmx(w, "timeline", PageGlobalData{TweetTrove: feed.TweetTrove}, feed)
} else {
app.buffered_render_page(
w,
"tpl/offline_timeline.tpl",
PageGlobalData{TweetTrove: feed.TweetTrove},
TimelineData{Feed: feed, ActiveTab: "User feed"},
)
}
}