WIP

README.md

@@ -36,6 +36,7 @@ Welcome, fedinaut! localhost.localdomain:8443 is an instance of tootik, a federa
 🔭 View profile
 🔖 Bookmarks
 🔎 Search posts
+🎲 Games
 📣 New post
 ⚙️ Settings
 📊 Status
@@ -109,6 +110,7 @@ This makes tootik lightweight, private and accessible:
   * Mention community in a public post to start thread
   * Community sends posts and replies to all members
 * Bookmarks
+* Games
 * Full-text search within posts
 * Upload of posts and user avatars, over [Titan](gemini://transjovian.org/titan)
 * Account migration, in both directions

cfg/cfg.go

@@ -57,6 +57,8 @@ type Config struct {
 	MaxBookmarksPerUser int
 	MinBookmarkInterval time.Duration
 
+	MinCheckersInterval time.Duration
+
 	PostsPerPage   int
 	RepliesPerPage int
 	MaxOffset      int
@@ -220,6 +222,10 @@ func (c *Config) FillDefaults() {
 		c.MinBookmarkInterval = time.Second * 5
 	}
 
+	if c.MinCheckersInterval <= 0 {
+		c.MinCheckersInterval = time.Hour
+	}
+
 	if c.PostsPerPage <= 0 {
 		c.PostsPerPage = 30
 	}

checkers/coord.go

@@ -0,0 +1,21 @@
+/*
+Copyright 2024 Dima Krasner
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package checkers
+
+type Coord struct {
+	X, Y int
+}

checkers/json.go

@@ -0,0 +1,132 @@
+/*
+Copyright 2024 Dima Krasner
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package checkers
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"fmt"
+)
+
+type jsonPiece struct {
+	Piece
+	Coord
+}
+
+type jsonBoard struct {
+	Humans []jsonPiece
+	Orcs   []jsonPiece
+}
+
+type stateJson struct {
+	jsonBoard
+	Turns   []jsonBoard
+	Current Player
+}
+
+func (s *State) MarshalJSON() ([]byte, error) {
+	tmp := stateJson{
+		jsonBoard: jsonBoard{
+			Humans: make([]jsonPiece, 0, len(s.Humans)),
+			Orcs:   make([]jsonPiece, 0, len(s.Orcs)),
+		},
+		Current: s.Current,
+	}
+
+	for pos, human := range s.Humans {
+		tmp.Humans = append(tmp.Humans, jsonPiece{Piece: human, Coord: pos})
+	}
+
+	for pos, orc := range s.Orcs {
+		tmp.Orcs = append(tmp.Orcs, jsonPiece{Piece: orc, Coord: pos})
+	}
+
+	for pos, human := range s.Humans {
+		tmp.Humans = append(tmp.Humans, jsonPiece{Piece: human, Coord: pos})
+	}
+
+	for _, turn := range s.Turns {
+		clone := jsonBoard{
+			Humans: make([]jsonPiece, 0, len(turn.Humans)),
+			Orcs:   make([]jsonPiece, 0, len(turn.Orcs)),
+		}
+
+		for pos, human := range turn.Humans {
+			clone.Humans = append(clone.Humans, jsonPiece{Piece: human, Coord: pos})
+		}
+
+		for pos, orc := range turn.Orcs {
+			clone.Orcs = append(clone.Orcs, jsonPiece{Piece: orc, Coord: pos})
+		}
+
+		tmp.Turns = append(tmp.Turns, clone)
+	}
+
+	return json.Marshal(tmp)
+}
+
+func (s *State) UnmarshalJSON(b []byte) error {
+	var tmp stateJson
+	if err := json.Unmarshal(b, &tmp); err != nil {
+		return err
+	}
+
+	s.Humans = make(map[Coord]Piece, 12)
+	for _, human := range tmp.Humans {
+		s.Humans[human.Coord] = human.Piece
+	}
+
+	s.Orcs = make(map[Coord]Piece, 12)
+	for _, orc := range tmp.Orcs {
+		s.Orcs[orc.Coord] = orc.Piece
+	}
+
+	s.Turns = make([]Board, 0, len(tmp.Turns))
+	for _, clone := range tmp.Turns {
+		board := Board{
+			Humans: make(map[Coord]Piece, 12),
+			Orcs:   make(map[Coord]Piece, 12),
+		}
+
+		for _, human := range clone.Humans {
+			board.Humans[human.Coord] = human.Piece
+		}
+
+		for _, orc := range clone.Orcs {
+			board.Orcs[orc.Coord] = orc.Piece
+		}
+
+		s.Turns = append(s.Turns, board)
+	}
+
+	s.Current = tmp.Current
+
+	return nil
+}
+
+func (s *State) Scan(src any) error {
+	str, ok := src.(string)
+	if !ok {
+		return fmt.Errorf("unsupported conversion from %T to %T", src, s)
+	}
+	return json.Unmarshal([]byte(str), s)
+}
+
+func (s *State) Value() (driver.Value, error) {
+	buf, err := json.Marshal(s)
+	return string(buf), err
+}