84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
package webserver
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import (
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"errors"
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"fmt"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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"gitlab.com/offline-twitter/twitter_offline_engine/pkg/persistence"
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)
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func (app *Application) Search(w http.ResponseWriter, r *http.Request) {
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app.traceLog.Printf("'Search' handler (path: %q)", r.URL.Path)
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search_text := strings.Trim(r.URL.Path, "/")
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if search_text == "" {
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// Redirect GET param "q" to use a URL param instead
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search_text = r.URL.Query().Get("q")
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if search_text == "" {
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app.error_400_with_message(w, "Empty search query")
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return
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// TODO: return an actual page
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}
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http.Redirect(w, r, fmt.Sprintf("/search/%s", url.PathEscape(search_text)), 302)
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return
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}
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// Handle "@username"
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if search_text[0] == '@' {
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http.Redirect(w, r, fmt.Sprintf("/%s", search_text[1:]), 302)
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return
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}
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// Handle pasted URLs
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maybe_url, err := url.Parse(search_text)
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if err == nil && (maybe_url.Host == "twitter.com" || maybe_url.Host == "mobile.twitter.com") {
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parts := strings.Split(strings.Trim(maybe_url.Path, "/"), "/")
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if len(parts) == 3 && parts[1] == "status" {
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id, err := strconv.Atoi(parts[2])
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if err == nil {
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http.Redirect(w, r, fmt.Sprintf("/tweet/%d", id), 302)
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return
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}
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}
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if len(parts) == 1 {
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http.Redirect(w, r, fmt.Sprintf("/%s", parts[0]), 302)
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return
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}
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}
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c, err := persistence.NewCursorFromSearchQuery(search_text)
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if err != nil {
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app.error_400_with_message(w, err.Error())
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return
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// TODO: return actual page
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}
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err = parse_cursor_value(&c, r)
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if err != nil {
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app.error_400_with_message(w, "invalid cursor (must be a number)")
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return
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}
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feed, err := app.Profile.NextPage(c)
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if err != nil {
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if errors.Is(err, persistence.ErrEndOfFeed) {
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// TODO
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} else {
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panic(err)
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}
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}
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data := UserProfileData{Feed: feed} // TODO: wrong struct
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if r.Header.Get("HX-Request") == "true" && c.CursorPosition == persistence.CURSOR_MIDDLE {
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// It's a Show More request
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app.buffered_render_tweet_htmx(w, "timeline", data)
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} else {
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app.buffered_render_tweet_page(w, "tpl/search.tpl", data)
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}
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}
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