Feat: player stats [WIP]

migrations/001_initial_schema.up.sql

@@ -86,3 +86,20 @@ CREATE TABLE journal(
     FOREIGN KEY (username) REFERENCES players(username) ON DELETE CASCADE,
     FOREIGN KEY (room_id) REFERENCES rooms(id) ON DELETE CASCADE
 );
+
+CREATE TABLE player_stats (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    player_username TEXT NOT NULL UNIQUE,
+    games_played INTEGER NOT NULL DEFAULT 0,
+    games_won INTEGER NOT NULL DEFAULT 0,
+    games_lost INTEGER NOT NULL DEFAULT 0,
+    opened_opposite_words INTEGER NOT NULL DEFAULT 0,
+    opened_white_words INTEGER NOT NULL DEFAULT 0,
+    opened_black_words INTEGER NOT NULL DEFAULT 0,
+    mime_winrate REAL NOT NULL DEFAULT 0.0,
+    guesser_winrate REAL NOT NULL DEFAULT 0.0,
+    played_as_mime INTEGER NOT NULL DEFAULT 0,
+    played_as_guesser INTEGER NOT NULL DEFAULT 0,
+    FOREIGN KEY (player_username) REFERENCES players(username) ON DELETE CASCADE
+);
+

models/main.go

@@ -138,6 +138,22 @@ type Journal struct {
 	CreatedAt time.Time `db:"created_at"`
 }
 
+type PlayerStats struct {
+	ID                  uint32  `db:"id"`
+	PlayerUsername      string  `db:"player_username"`
+	GamesPlayed         int     `db:"games_played"`
+	GamesWon            int     `db:"games_won"`
+	GamesLost           int     `db:"games_lost"`
+	OpenedOppositeWords int     `db:"opened_opposite_words"`
+	OpenedWhiteWords    int     `db:"opened_white_words"`
+	OpenedBlackWords    int     `db:"opened_black_words"`
+	MimeWinrate         float64 `db:"mime_winrate"`
+	GuesserWinrate      float64 `db:"guesser_winrate"`
+	PlayedAsMime        int     `db:"played_as_mime"`
+	PlayedAsGuesser     int     `db:"played_as_guesser"`
+}
+
+
 type Room struct {
 	ID             string    `json:"id" db:"id"`
 	CreatedAt      time.Time `json:"created_at" db:"created_at"`

repos/main.go

@@ -2,7 +2,6 @@ package repos
 
 import (
 	"context"
-	"gralias/config"
 	"log/slog"
 	"os"
 	"sync"
@@ -20,6 +19,7 @@ type AllRepos interface {
 	WordCardsRepo
 	SettingsRepo
 	CardMarksRepo
+	PlayerStatsRepo
 	InitTx(ctx context.Context) (context.Context, *sqlx.Tx, error)
 	Close()
 }
@@ -32,12 +32,7 @@ type RepoProvider struct {
 
 var RP AllRepos
 
-func init() {
-	cfg := config.LoadConfigOrDefault("")
-	// sqlite3 has lock on write, so we need to have only one connection per whole app
-	// https://github.com/mattn/go-sqlite3/issues/274#issuecomment-232942571
-	RP = NewRepoProvider(cfg.DBPath)
-}
+
 
 func NewRepoProvider(pathToDB string) *RepoProvider {
 	db, err := sqlx.Connect("sqlite3", pathToDB)

repos/player_stats.go

@@ -0,0 +1,42 @@
+package repos
+
+import (
+	"context"
+	"gralias/models"
+
+	"github.com/jmoiron/sqlx"
+)
+
+type PlayerStatsRepo interface {
+	GetPlayerStats(ctx context.Context, username string) (*models.PlayerStats, error)
+	UpdatePlayerStats(ctx context.Context, stats *models.PlayerStats) error
+	CreatePlayerStats(ctx context.Context, username string) error
+}
+
+func (p *RepoProvider) GetPlayerStats(ctx context.Context, username string) (*models.PlayerStats, error) {
+	stats := &models.PlayerStats{}
+	err := sqlx.GetContext(ctx, p.DB, stats, "SELECT * FROM player_stats WHERE player_username = ?", username)
+	return stats, err
+}
+
+func (p *RepoProvider) UpdatePlayerStats(ctx context.Context, stats *models.PlayerStats) error {
+	_, err := p.DB.NamedExecContext(ctx, `UPDATE player_stats SET
+		games_played = :games_played,
+		games_won = :games_won,
+		games_lost = :games_lost,
+		opened_opposite_words = :opened_opposite_words,
+		opened_white_words = :opened_white_words,
+		opened_black_words = :opened_black_words,
+		mime_winrate = :mime_winrate,
+		guesser_winrate = :guesser_winrate,
+		played_as_mime = :played_as_mime,
+		played_as_guesser = :played_as_guesser
+	WHERE player_username = :player_username`, stats)
+	return err
+}
+
+func (p *RepoProvider) CreatePlayerStats(ctx context.Context, username string) error {
+	db := getDB(ctx, p.DB)
+	_, err := db.ExecContext(ctx, "INSERT INTO player_stats (player_username) VALUES (?)", username)
+	return err
+}