feat: abstract database drivers

store/db/sqlite/user.go

@@ -0,0 +1,176 @@
+package sqlite
+
+import (
+	"context"
+	"errors"
+	"strings"
+
+	"github.com/yourselfhosted/slash/store"
+)
+
+func (d *DB) CreateUser(ctx context.Context, create *store.User) (*store.User, error) {
+	stmt := `
+		INSERT INTO user (
+			email,
+			nickname,
+			password_hash,
+			role
+		)
+		VALUES (?, ?, ?, ?)
+		RETURNING id, created_ts, updated_ts, row_status
+	`
+	if err := d.db.QueryRowContext(ctx, stmt,
+		create.Email,
+		create.Nickname,
+		create.PasswordHash,
+		create.Role,
+	).Scan(
+		&create.ID,
+		&create.CreatedTs,
+		&create.UpdatedTs,
+		&create.RowStatus,
+	); err != nil {
+		return nil, err
+	}
+
+	user := create
+	return user, nil
+}
+
+func (d *DB) UpdateUser(ctx context.Context, update *store.UpdateUser) (*store.User, error) {
+	set, args := []string{}, []any{}
+	if v := update.RowStatus; v != nil {
+		set, args = append(set, "row_status = ?"), append(args, *v)
+	}
+	if v := update.Email; v != nil {
+		set, args = append(set, "email = ?"), append(args, *v)
+	}
+	if v := update.Nickname; v != nil {
+		set, args = append(set, "nickname = ?"), append(args, *v)
+	}
+	if v := update.PasswordHash; v != nil {
+		set, args = append(set, "password_hash = ?"), append(args, *v)
+	}
+	if v := update.Role; v != nil {
+		set, args = append(set, "role = ?"), append(args, *v)
+	}
+
+	if len(set) == 0 {
+		return nil, errors.New("no fields to update")
+	}
+
+	stmt := `
+		UPDATE user
+		SET ` + strings.Join(set, ", ") + `
+		WHERE id = ?
+		RETURNING id, created_ts, updated_ts, row_status, email, nickname, password_hash, role
+	`
+	args = append(args, update.ID)
+	user := &store.User{}
+	if err := d.db.QueryRowContext(ctx, stmt, args...).Scan(
+		&user.ID,
+		&user.CreatedTs,
+		&user.UpdatedTs,
+		&user.RowStatus,
+		&user.Email,
+		&user.Nickname,
+		&user.PasswordHash,
+		&user.Role,
+	); err != nil {
+		return nil, err
+	}
+
+	return user, nil
+}
+
+func (d *DB) ListUsers(ctx context.Context, find *store.FindUser) ([]*store.User, error) {
+	where, args := []string{"1 = 1"}, []any{}
+
+	if v := find.ID; v != nil {
+		where, args = append(where, "id = ?"), append(args, *v)
+	}
+	if v := find.RowStatus; v != nil {
+		where, args = append(where, "row_status = ?"), append(args, v.String())
+	}
+	if v := find.Email; v != nil {
+		where, args = append(where, "email = ?"), append(args, *v)
+	}
+	if v := find.Nickname; v != nil {
+		where, args = append(where, "nickname = ?"), append(args, *v)
+	}
+	if v := find.Role; v != nil {
+		where, args = append(where, "role = ?"), append(args, *v)
+	}
+
+	query := `
+		SELECT 
+			id,
+			created_ts,
+			updated_ts,
+			row_status,
+			email,
+			nickname,
+			password_hash,
+			role
+		FROM user
+		WHERE ` + strings.Join(where, " AND ") + `
+		ORDER BY updated_ts DESC, created_ts DESC
+	`
+	rows, err := d.db.QueryContext(ctx, query, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	list := make([]*store.User, 0)
+	for rows.Next() {
+		user := &store.User{}
+		if err := rows.Scan(
+			&user.ID,
+			&user.CreatedTs,
+			&user.UpdatedTs,
+			&user.RowStatus,
+			&user.Email,
+			&user.Nickname,
+			&user.PasswordHash,
+			&user.Role,
+		); err != nil {
+			return nil, err
+		}
+		list = append(list, user)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return list, nil
+}
+
+func (d *DB) DeleteUser(ctx context.Context, delete *store.DeleteUser) error {
+	tx, err := d.db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+
+	if _, err := tx.ExecContext(ctx, `
+		DELETE FROM user WHERE id = ?
+	`, delete.ID); err != nil {
+		return err
+	}
+
+	if err := vacuumUserSetting(ctx, tx); err != nil {
+		return err
+	}
+
+	if err := vacuumShortcut(ctx, tx); err != nil {
+		return err
+	}
+
+	if err := vacuumMemo(ctx, tx); err != nil {
+		return err
+	}
+
+	return tx.Commit()
+}