114 lines
2.1 KiB
Go
114 lines
2.1 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"strings"
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"time"
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"github.com/coder/websocket"
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)
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func isWS(r *http.Request) bool {
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return r.URL.Path == "/ws" || strings.HasPrefix(r.URL.Path, "/ws/")
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}
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func (s *S) serveWS(w http.ResponseWriter, r *http.Request) error {
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ctx, can := context.WithCancel(r.Context())
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defer can()
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r = r.WithContext(ctx)
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session := s.Session(ctx)
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games, err := s.games.GamesForUser(ctx, session.ID)
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if err != nil {
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return err
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}
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if len(games) == 0 {
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return fmt.Errorf("user %s is in zero games", session.ID)
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}
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game := games[0]
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c, err := websocket.Accept(w, r, nil)
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if err != nil {
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return err
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}
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defer c.CloseNow()
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go func() {
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defer can()
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for {
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_, b, err := c.Read(ctx)
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if err != nil {
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log.Println(err)
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return
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}
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log.Printf("READ %s", b)
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}
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}()
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for {
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select {
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case <-ctx.Done():
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return ctx.Err()
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case <-time.After(time.Second * 1):
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}
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gameState, err := s.games.GameState(ctx, game)
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if err != nil {
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return err
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}
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msg := map[string]any{}
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if gameState.Started {
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msg["page"] = "B"
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if gameState.Completed.IsZero() {
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msg["event"] = "A"
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} else {
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msg["event"] = "B"
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items := []map[string]any{}
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for k, v := range gameState.Players {
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name, err := s.games.UserName(ctx, k)
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if err != nil {
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return err
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}
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points := 0
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tags := []map[string]any{}
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for _, kill := range v.Kills {
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points += kill.KillWord.Points
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tags = append(tags, map[string]any{
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"k": kill.KillWord.Word,
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"v": kill.Victim,
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})
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}
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items = append(items, map[string]any{
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"name": name,
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"title": fmt.Sprint(points),
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"tags": tags,
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})
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}
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msg["items"] = items
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}
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} else {
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msg["page"] = "A"
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items := []map[string]any{}
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for k := range gameState.Players {
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name, err := s.games.UserName(ctx, k)
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if err != nil {
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return err
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}
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items = append(items, map[string]any{"name": name})
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}
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msg["items"] = items
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}
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msgB, _ := json.Marshal(msg)
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if err := c.Write(ctx, 1, msgB); err != nil {
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return err
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}
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}
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}
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