first commit

2026-02-26 17:52:48 +09:00
commit dabf1f3ba9
49 changed files with 14883 additions and 0 deletions
--- a/internal/db/repository/character.go
+++ b/internal/db/repository/character.go
@@ -0,0 +1,166 @@
+package repository
+
+import (
+	"context"
+	"fmt"
+
+	"a301_game_server/internal/db"
+)
+
+// CharacterData holds persisted character state.
+type CharacterData struct {
+	ID        int64
+	AccountID int64
+	Name      string
+	Level     int32
+	Exp       int64
+	HP        int32
+	MaxHP     int32
+	MP        int32
+	MaxMP     int32
+	Str       int32
+	Dex       int32
+	IntStat   int32
+	ZoneID    int32
+	PosX      float32
+	PosY      float32
+	PosZ      float32
+	Rotation  float32
+}
+
+// CharacterRepo handles character persistence.
+type CharacterRepo struct {
+	pool *db.Pool
+}
+
+// NewCharacterRepo creates a new character repository.
+func NewCharacterRepo(pool *db.Pool) *CharacterRepo {
+	return &CharacterRepo{pool: pool}
+}
+
+// Create inserts a new character.
+func (r *CharacterRepo) Create(ctx context.Context, accountID int64, name string) (*CharacterData, error) {
+	c := &CharacterData{
+		AccountID: accountID,
+		Name:      name,
+		Level:     1,
+		HP:        100,
+		MaxHP:     100,
+		MP:        50,
+		MaxMP:     50,
+		Str:       10,
+		Dex:       10,
+		IntStat:   10,
+		ZoneID:    1,
+	}
+
+	err := r.pool.QueryRow(ctx,
+		`INSERT INTO characters (account_id, name, level, hp, max_hp, mp, max_mp, str, dex, int_stat, zone_id)
+		 VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)
+		 RETURNING id`,
+		c.AccountID, c.Name, c.Level, c.HP, c.MaxHP, c.MP, c.MaxMP, c.Str, c.Dex, c.IntStat, c.ZoneID,
+	).Scan(&c.ID)
+
+	if err != nil {
+		return nil, fmt.Errorf("create character: %w", err)
+	}
+	return c, nil
+}
+
+// GetByAccountID returns all characters for an account.
+func (r *CharacterRepo) GetByAccountID(ctx context.Context, accountID int64) ([]*CharacterData, error) {
+	rows, err := r.pool.Query(ctx,
+		`SELECT id, account_id, name, level, exp, hp, max_hp, mp, max_mp, str, dex, int_stat,
+		        zone_id, pos_x, pos_y, pos_z, rotation
+		 FROM characters WHERE account_id = $1`, accountID,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("query characters: %w", err)
+	}
+	defer rows.Close()
+
+	var chars []*CharacterData
+	for rows.Next() {
+		c := &CharacterData{}
+		if err := rows.Scan(
+			&c.ID, &c.AccountID, &c.Name, &c.Level, &c.Exp,
+			&c.HP, &c.MaxHP, &c.MP, &c.MaxMP,
+			&c.Str, &c.Dex, &c.IntStat,
+			&c.ZoneID, &c.PosX, &c.PosY, &c.PosZ, &c.Rotation,
+		); err != nil {
+			return nil, fmt.Errorf("scan character: %w", err)
+		}
+		chars = append(chars, c)
+	}
+	return chars, nil
+}
+
+// GetByID loads a single character.
+func (r *CharacterRepo) GetByID(ctx context.Context, id int64) (*CharacterData, error) {
+	c := &CharacterData{}
+	err := r.pool.QueryRow(ctx,
+		`SELECT id, account_id, name, level, exp, hp, max_hp, mp, max_mp, str, dex, int_stat,
+		        zone_id, pos_x, pos_y, pos_z, rotation
+		 FROM characters WHERE id = $1`, id,
+	).Scan(
+		&c.ID, &c.AccountID, &c.Name, &c.Level, &c.Exp,
+		&c.HP, &c.MaxHP, &c.MP, &c.MaxMP,
+		&c.Str, &c.Dex, &c.IntStat,
+		&c.ZoneID, &c.PosX, &c.PosY, &c.PosZ, &c.Rotation,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("get character %d: %w", id, err)
+	}
+	return c, nil
+}
+
+// Save persists the current character state.
+func (r *CharacterRepo) Save(ctx context.Context, c *CharacterData) error {
+	_, err := r.pool.Exec(ctx,
+		`UPDATE characters SET
+			level = $2, exp = $3, hp = $4, max_hp = $5, mp = $6, max_mp = $7,
+			str = $8, dex = $9, int_stat = $10,
+			zone_id = $11, pos_x = $12, pos_y = $13, pos_z = $14, rotation = $15,
+			updated_at = NOW()
+		 WHERE id = $1`,
+		c.ID, c.Level, c.Exp, c.HP, c.MaxHP, c.MP, c.MaxMP,
+		c.Str, c.Dex, c.IntStat,
+		c.ZoneID, c.PosX, c.PosY, c.PosZ, c.Rotation,
+	)
+	if err != nil {
+		return fmt.Errorf("save character %d: %w", c.ID, err)
+	}
+	return nil
+}
+
+// SaveBatch saves multiple characters in a single transaction.
+func (r *CharacterRepo) SaveBatch(ctx context.Context, chars []*CharacterData) error {
+	if len(chars) == 0 {
+		return nil
+	}
+
+	tx, err := r.pool.Begin(ctx)
+	if err != nil {
+		return fmt.Errorf("begin tx: %w", err)
+	}
+	defer tx.Rollback(ctx)
+
+	for _, c := range chars {
+		_, err := tx.Exec(ctx,
+			`UPDATE characters SET
+				level = $2, exp = $3, hp = $4, max_hp = $5, mp = $6, max_mp = $7,
+				str = $8, dex = $9, int_stat = $10,
+				zone_id = $11, pos_x = $12, pos_y = $13, pos_z = $14, rotation = $15,
+				updated_at = NOW()
+			 WHERE id = $1`,
+			c.ID, c.Level, c.Exp, c.HP, c.MaxHP, c.MP, c.MaxMP,
+			c.Str, c.Dex, c.IntStat,
+			c.ZoneID, c.PosX, c.PosY, c.PosZ, c.Rotation,
+		)
+		if err != nil {
+			return fmt.Errorf("save character %d in batch: %w", c.ID, err)
+		}
+	}
+
+	return tx.Commit(ctx)
+}