updated season league view page

internal/handlers/season_league_teams.go

@@ -0,0 +1,60 @@
+package handlers
+
+import (
+	"context"
+	"net/http"
+
+	"git.haelnorr.com/h/golib/hws"
+	"git.haelnorr.com/h/oslstats/internal/db"
+	"git.haelnorr.com/h/oslstats/internal/throw"
+	seasonsview "git.haelnorr.com/h/oslstats/internal/view/seasonsview"
+	"github.com/pkg/errors"
+	"github.com/uptrace/bun"
+)
+
+// SeasonLeagueTeamsPage renders the teams tab of a season league page
+func SeasonLeagueTeamsPage(
+	s *hws.Server,
+	conn *db.DB,
+) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		seasonStr := r.PathValue("season_short_name")
+		leagueStr := r.PathValue("league_short_name")
+
+		var season *db.Season
+		var league *db.League
+		var teams []*db.Team
+		var available []*db.Team
+
+		if ok := conn.WithReadTx(s, w, r, func(ctx context.Context, tx bun.Tx) (bool, error) {
+			var err error
+			season, league, teams, err = db.GetSeasonLeague(ctx, tx, seasonStr, leagueStr)
+			if err != nil {
+				return false, errors.Wrap(err, "db.GetSeasonLeague")
+			}
+
+			available, err = db.GetList[db.Team](tx).
+				Join("LEFT JOIN team_participations tp ON tp.team_id = t.id").
+				Where("NOT tp.season_id = ? OR tp.season_id IS NULL", season.ID).
+				GetAll(ctx)
+			if err != nil {
+				return false, errors.Wrap(err, "db.GetList[Team]")
+			}
+
+			return true, nil
+		}); !ok {
+			return
+		}
+
+		if season == nil || league == nil {
+			throw.NotFound(s, w, r, r.URL.Path)
+			return
+		}
+
+		if r.Method == "GET" {
+			renderSafely(seasonsview.SeasonLeagueTeamsPage(season, league, teams, available), s, r, w)
+		} else {
+			renderSafely(seasonsview.SeasonLeagueTeams(season, league, teams, available), s, r, w)
+		}
+	})
+}