sort ws tags

cmd/server/games.go

@@ -378,6 +378,22 @@ func (games Games) CreateEventAssignmentRotation(ctx context.Context, id string,
 	return games.createEvent(ctx, id, event)
 }
 
+func (words KillWords) Privates() []KillWord {
+	a := slices.Clone(words.Assignment.Private)
+	slices.SortFunc(a, func(a, b KillWord) int {
+		return strings.Compare(a.Word, b.Word)
+	})
+	return a
+}
+
+func (words KillWords) Publics() []KillWord {
+	a := slices.Clone(words.Assignment.Public)
+	slices.SortFunc(a, func(a, b KillWord) int {
+		return strings.Compare(a.Word, b.Word)
+	})
+	return a
+}
+
 func (prev AllKillWords) ShuffleAssignees(killer, victim, word string) AllKillWords {
 	m := prev.withoutAssignees()
 

cmd/server/usergameserver.go

@@ -0,0 +1,103 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+	"time"
+)
+
+type UserGameServer struct {
+	ID       string
+	Session  Session
+	games    Games
+	lastPoll time.Time
+}
+
+func NewUserGameServer(ctx context.Context, session Session, games Games) (*UserGameServer, error) {
+	ids, err := games.GamesForUser(ctx, session.ID)
+	if err != nil {
+		return nil, err
+	}
+	if len(ids) == 0 {
+		return nil, fmt.Errorf("user %s is in zero games", session.ID)
+	}
+	return &UserGameServer{
+		ID:      ids[0],
+		Session: session,
+		games:   games,
+	}, nil
+}
+
+func (ugs *UserGameServer) More(ctx context.Context) error {
+	defer func() {
+		ugs.lastPoll = time.Now()
+	}()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		case <-time.After(time.Second * 1):
+		}
+
+		if events, err := ugs.games.GameEvents(ctx, ugs.ID, ugs.lastPoll); err != nil {
+			return err
+		} else if len(events) == 0 {
+			continue
+		}
+
+		return nil
+	}
+}
+
+func (ugs *UserGameServer) Listen(ctx context.Context, can context.CancelFunc, reader func(context.Context) ([]byte, error)) {
+	defer can()
+	if err := ugs.listen(ctx, reader); err != nil && ctx.Err() == nil {
+		log.Println(err)
+	}
+}
+
+func (ugs *UserGameServer) listen(ctx context.Context, reader func(context.Context) ([]byte, error)) error {
+	for ctx.Err() == nil {
+		b, err := reader(ctx)
+		if err != nil {
+			return err
+		}
+
+		var m map[string]string
+		if err := json.Unmarshal(b, &m); err != nil {
+			return err
+		}
+
+		if m["party"] == "start" {
+			if gameState, err := ugs.games.GameState(ctx, ugs.ID); err != nil {
+				return err
+			} else if gameState.Started {
+			} else if err := ugs.games.CreateEventAssignmentRotation(ctx, ugs.ID, "", "", "", 0); err != nil {
+				return err
+			}
+		} else if m["k"] != "" {
+			return fmt.Errorf("not impl: a kill occurred: %+v", m)
+		} else if name := m["name"]; name != "" {
+			if err := ugs.games.UpdateUserName(ctx, ugs.Session.ID, name); err != nil {
+				return err
+			}
+		} else if m["again"] == "true" {
+			if gameState, err := ugs.games.GameState(ctx, ugs.ID); err != nil {
+				return err
+			} else if gameState.Completed.IsZero() {
+			} else {
+				return fmt.Errorf("not impl: new game: %+v", m)
+			}
+		} else {
+			return fmt.Errorf("UNKNOWN: %+v", m)
+		}
+	}
+	return ctx.Err()
+}
+
+func (ugs *UserGameServer) State(ctx context.Context) (GameState, error) {
+	return ugs.games.GameState(ctx, ugs.ID)
+}

cmd/server/ws.go

@@ -5,12 +5,10 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"log"
 	"net/http"
 	"slices"
 	"strconv"
 	"strings"
-	"time"
 
 	"github.com/coder/websocket"
 )
@@ -19,198 +17,207 @@ func isWS(r *http.Request) bool {
 	return r.URL.Path == "/ws" || strings.HasPrefix(r.URL.Path, "/ws/")
 }
 
+type WS struct {
+	*S
+	c *websocket.Conn
+}
+
 func (s *S) serveWS(w http.ResponseWriter, r *http.Request) error {
-	ctx, can := context.WithCancel(r.Context())
-	defer can()
-	r = r.WithContext(ctx)
-
-	session := s.Session(ctx)
-	games, err := s.games.GamesForUser(ctx, session.ID)
-	if err != nil {
-		return err
-	}
-	if len(games) == 0 {
-		return fmt.Errorf("user %s is in zero games", session.ID)
-	}
-	game := games[0]
-
 	c, err := websocket.Accept(w, r, nil)
 	if err != nil {
 		return err
 	}
 	defer c.CloseNow()
+	ws := WS{S: s, c: c}
+	return ws.Serve(w, r)
+}
 
-	go func() {
+func (ws WS) Serve(w http.ResponseWriter, r *http.Request) error {
-		defer can()
+	ctx, can := context.WithCancel(r.Context())
-		for {
+	defer can()
-			_, b, err := c.Read(ctx)
+	r = r.WithContext(ctx)
-			if err != nil {
-				log.Println(err)
-				return
-			}
-			log.Printf("READ %s", b)
 
-			var m map[string]string
+	ugs, err := ws.newUserGameServer(ctx)
-			if err := json.Unmarshal(b, &m); err != nil {
+	if err != nil {
-				log.Println(err)
+		return err
-				return
+	}
-			}
-			log.Printf("UNMARSHAL %+v", m)
 
-			if m["party"] == "start" {
+	go ugs.Listen(ctx, can, func(ctx context.Context) ([]byte, error) {
-				if gameState, err := s.games.GameState(ctx, game); err != nil {
+		_, b, err := ws.c.Read(ctx)
-					log.Println(err)
+		return b, err
-					return
+	})
-				} else if gameState.Started {
-				} else if err := s.games.CreateEventAssignmentRotation(ctx, game, "", "", "", 0); err != nil {
-					log.Println(err)
-					return
-				}
-			} else if m["k"] != "" {
-				log.Println("TODO a kill occurred")
-				return
-			} else if name := m["name"]; name != "" {
-				if err := s.games.UpdateUserName(ctx, s.Session(ctx).ID, name); err != nil {
-					log.Println(err)
-					return
-				}
-			} else if m["again"] == "true" {
-				if gameState, err := s.games.GameState(ctx, game); err != nil {
-					log.Println(err)
-					return
-				} else if gameState.Completed.IsZero() {
-				} else {
-					log.Println("TODO new game")
-					return
-				}
-			} else {
-				log.Printf("UNKNOWN: %+v", m)
-				return
-			}
-		}
-	}()
 
-	var last time.Time
+	for ugs.More(ctx) == nil {
-	for {
+		if err := ws.Push(ctx, ugs); err != nil {
-		select {
-		case <-ctx.Done():
-			return ctx.Err()
-		case <-time.After(time.Second * 1):
-		}
-
-		if events, err := s.games.GameEvents(ctx, game, last); err != nil {
-			return err
-		} else if len(events) == 0 {
-			continue
-		}
-		last = time.Now()
-
-		gameState, err := s.games.GameState(ctx, game)
-		if err != nil {
-			return err
-		}
-
-		msg := map[string]any{
-			"help": strings.Join([]string{
-				"CARD ASSASSINS (Mobile Ed.)",
-				"",
-				"1. Get any target to say any of his or her kill words.",
-				"2. Click on the kill word a target said.",
-				"",
-				"The game ends when everyone has been assassinated.",
-			}, "<br>"),
-		}
-
-		if gameState.Started {
-			msg["page"] = "B"
-			if gameState.Completed.IsZero() {
-				msg["event"] = "A"
-				items := []map[string]any{}
-				for k, v := range gameState.Players {
-					if k == s.Session(ctx).ID {
-						continue
-					}
-
-					name, err := s.games.UserName(ctx, k)
-					if err != nil {
-						return err
-					}
-
-					tags := []map[string]any{}
-					if self := gameState.Players[s.Session(ctx).ID]; self.KillWords.Assignee == k {
-						for _, private := range v.KillWords.Assignment.Private {
-							tags = append(tags, map[string]any{
-								"k": private.Word,
-								"v": private.Points,
-							})
-						}
-					}
-					for _, public := range v.KillWords.Assignment.Public {
-						tags = append(tags, map[string]any{
-							"k": public.Word,
-							"v": public.Points,
-						})
-					}
-					if self := gameState.Players[s.Session(ctx).ID]; !slices.ContainsFunc(self.Kills, func(a Kill) bool {
-						return a.Victim == k
-					}) {
-						tags = append(tags, map[string]any{
-							"k": self.KillWords.Global.Word,
-							"v": self.KillWords.Global.Points,
-						})
-					}
-
-					items = append(items, map[string]any{
-						"name":  name,
-						"title": strconv.Itoa(v.Points()),
-						"tags":  tags,
-					})
-				}
-				slices.SortFunc(items, func(a, b map[string]any) int {
-					an, _ := strconv.Atoi(fmt.Sprint(a["title"]))
-					bn, _ := strconv.Atoi(fmt.Sprint(b["title"]))
-					return an - bn
-				})
-				return io.EOF
-			} else {
-				msg["event"] = "B"
-				items := []map[string]any{}
-				for k, v := range gameState.Players {
-					name, err := s.games.UserName(ctx, k)
-					if err != nil {
-						return err
-					}
-					tags := []map[string]any{}
-					for _, kill := range v.Kills {
-						tags = append(tags, map[string]any{
-							"k": kill.KillWord.Word,
-							"v": kill.Victim,
-						})
-					}
-					items = append(items, map[string]any{
-						"name":  name,
-						"title": fmt.Sprint(v.Points()),
-						"tags":  tags,
-					})
-				}
-				msg["items"] = items
-			}
-		} else {
-			msg["page"] = "A"
-			items := []map[string]any{}
-			for k := range gameState.Players {
-				name, err := s.games.UserName(ctx, k)
-				if err != nil {
-					return err
-				}
-				items = append(items, map[string]any{"name": name})
-			}
-			msg["items"] = items
-		}
-
-		msgB, _ := json.Marshal(msg)
-		if err := c.Write(ctx, 1, msgB); err != nil {
 			return err
 		}
 	}
+
+	return ctx.Err()
+}
+
+func (ws WS) newUserGameServer(ctx context.Context) (*UserGameServer, error) {
+	return NewUserGameServer(ctx, ws.Session(ctx), ws.games)
+}
+
+func (ws WS) Push(ctx context.Context, ugs *UserGameServer) error {
+	gameState, err := ugs.State(ctx)
+	if err != nil {
+		return err
+	}
+
+	var msg map[string]any
+	if unstarted := !gameState.Started; unstarted {
+		msg, err = ws.unstartedMsg(ctx, gameState)
+	} else if complete := !gameState.Completed.IsZero(); complete {
+		msg, err = ws.completeMsg(ctx, gameState)
+	} else {
+		msg, err = ws.inProgressMsg(ctx, ugs, gameState)
+	}
+	if err != nil {
+		return err
+	}
+
+	msg["help"] = strings.Join([]string{
+		"CARD ASSASSINS (Mobile Ed.)",
+		"",
+		"1. Get any target to say any of his or her kill words.",
+		"2. Click the word to collect points.",
+		"3. Review new kill words.",
+		"",
+		"The game ends when everyone has been assassinated.",
+	}, "<br>")
+
+	msgB, _ := json.Marshal(msg)
+	return ws.c.Write(ctx, 1, msgB)
+}
+
+func (ws WS) unstartedMsg(ctx context.Context, gameState GameState) (msg map[string]any, _ error) {
+	msg["page"] = "A"
+
+	items := []map[string]any{}
+	for k := range gameState.Players {
+		name, err := ws.games.UserName(ctx, k)
+		if err != nil {
+			return nil, err
+		}
+		items = append(items, map[string]any{"name": name})
+	}
+	msg["items"] = items
+
+	return msg, nil
+}
+
+func (ws WS) completeMsg(ctx context.Context, gameState GameState) (msg map[string]any, _ error) {
+	msg["page"] = "B"
+	msg["event"] = "B"
+
+	items := []map[string]any{}
+	for k, v := range gameState.Players {
+		name, err := ws.games.UserName(ctx, k)
+		if err != nil {
+			return nil, err
+		}
+		tags := []map[string]any{}
+		for _, kill := range v.Kills {
+			tags = append(tags, map[string]any{
+				"k": kill.KillWord.Word,
+				"v": kill.Victim,
+			})
+		}
+		items = append(items, map[string]any{
+			"name":  name,
+			"title": fmt.Sprint(v.Points()),
+			"tags":  tags,
+		})
+	}
+	msg["items"] = items
+	return msg, nil
+}
+
+func (ws WS) inProgressMsg(ctx context.Context, ugs *UserGameServer, gameState GameState) (msg map[string]any, _ error) {
+	msg["page"] = "B"
+	msg["event"] = "A"
+
+	items, err := ws.inProgressMsgItems(ctx, ugs, gameState)
+	if err != nil {
+		return nil, err
+	}
+	msg["items"] = items
+
+	return nil, io.EOF
+}
+
+type inProgressMsgItem struct {
+	Name  string                 `json:"name"`
+	Title string                 `json:"title"`
+	Tags  []inProgressMsgItemTag `json:"tags"`
+}
+
+type inProgressMsgItemTag struct {
+	K string `json:"k"`
+	V int    `json:"v,string"`
+}
+
+func (ws WS) inProgressMsgItems(ctx context.Context, ugs *UserGameServer, gameState GameState) ([]inProgressMsgItem, error) {
+	items := []inProgressMsgItem{}
+	for k := range gameState.Players {
+		item, err := ws.inProgressMsgItem(ctx, ugs, gameState, k)
+		if err != nil {
+			return nil, err
+		}
+		if item == nil {
+			continue
+		}
+		items = append(items, *item)
+	}
+	slices.SortFunc(items, func(a, b inProgressMsgItem) int {
+		an, _ := strconv.Atoi(a.Title)
+		bn, _ := strconv.Atoi(b.Title)
+		return an - bn
+	})
+	return items, nil
+}
+
+func (ws WS) inProgressMsgItem(ctx context.Context, ugs *UserGameServer, gameState GameState, uid string) (*inProgressMsgItem, error) {
+	if isSelf := uid == ugs.Session.ID; isSelf {
+		return nil, nil
+	}
+
+	v := gameState.Players[uid]
+	self := gameState.Players[ugs.Session.ID]
+
+	tags := []inProgressMsgItemTag{}
+
+	if hasBeenKilledWithGlobal := slices.ContainsFunc(self.Kills, func(a Kill) bool {
+		return a.KillWord.Word == self.KillWords.Global.Word && a.Victim == uid
+	}); !hasBeenKilledWithGlobal {
+		tags = append(tags, inProgressMsgItemTag{
+			K: self.KillWords.Global.Word,
+			V: self.KillWords.Global.Points,
+		})
+	}
+
+	for _, public := range v.KillWords.Publics() {
+		tags = append(tags, inProgressMsgItemTag{
+			K: public.Word,
+			V: public.Points,
+		})
+	}
+
+	if isAssigned := self.KillWords.Assignee == uid; isAssigned {
+		for _, private := range v.KillWords.Privates() {
+			tags = append(tags, inProgressMsgItemTag{
+				K: private.Word,
+				V: private.Points,
+			})
+		}
+	}
+
+	name, err := ws.games.UserName(ctx, uid)
+	return &inProgressMsgItem{
+		Name:  name,
+		Title: strconv.Itoa(v.Points()),
+		Tags:  tags,
+	}, err
 }