If there are no owner yet, allow to use default account

internal/database/database.go

@@ -30,6 +30,12 @@ type GetBookmarksOptions struct {
 	Offset       int
 }
 
+// GetAccountsOptions is options for fetching accounts from database.
+type GetAccountsOptions struct {
+	Keyword string
+	Owner   bool
+}
+
 // DB is interface for accessing and manipulating data in database.
 type DB interface {
 	// SaveBookmarks saves bookmarks data to database.
@@ -51,7 +57,7 @@ type DB interface {
 	SaveAccount(model.Account) error
 
 	// GetAccounts fetch list of account (without its password) with matching keyword.
-	GetAccounts(keyword string) ([]model.Account, error)
+	GetAccounts(opts GetAccountsOptions) ([]model.Account, error)
 
 	// GetAccount fetch account with matching username.
 	GetAccount(username string) (model.Account, bool)

internal/database/mysql.go

@@ -528,15 +528,19 @@ func (db *MySQLDatabase) SaveAccount(account model.Account) (err error) {
 	return err
 }
 
-// GetAccounts fetch list of account (without its password) with matching keyword.
-func (db *MySQLDatabase) GetAccounts(keyword string) ([]model.Account, error) {
+// GetAccounts fetch list of account (without its password) based on submitted options.
+func (db *MySQLDatabase) GetAccounts(opts GetAccountsOptions) ([]model.Account, error) {
 	// Create query
 	args := []interface{}{}
 	query := `SELECT id, username, owner FROM account WHERE 1`
 
-	if keyword != "" {
+	if opts.Keyword != "" {
 		query += " AND username LIKE ?"
-		args = append(args, "%"+keyword+"%")
+		args = append(args, "%"+opts.Keyword+"%")
+	}
+
+	if opts.Owner {
+		query += " AND owner = 1"
 	}
 
 	query += ` ORDER BY username`

internal/database/sqlite.go

@@ -543,15 +543,19 @@ func (db *SQLiteDatabase) SaveAccount(account model.Account) (err error) {
 	return err
 }
 
-// GetAccounts fetch list of account (without its password) with matching keyword.
-func (db *SQLiteDatabase) GetAccounts(keyword string) ([]model.Account, error) {
+// GetAccounts fetch list of account (without its password) based on submitted options.
+func (db *SQLiteDatabase) GetAccounts(opts GetAccountsOptions) ([]model.Account, error) {
 	// Create query
 	args := []interface{}{}
 	query := `SELECT id, username, owner FROM account WHERE 1`
 
-	if keyword != "" {
+	if opts.Keyword != "" {
 		query += " AND username LIKE ?"
-		args = append(args, "%"+keyword+"%")
+		args = append(args, "%"+opts.Keyword+"%")
+	}
+
+	if opts.Owner {
+		query += " AND owner = 1"
 	}
 
 	query += ` ORDER BY username`

internal/webserver/handler-api.go

@@ -77,9 +77,13 @@ func (h *handler) apiLogin(w http.ResponseWriter, r *http.Request, ps httprouter
 		checkError(err)
 	}
 
-	// Check if user's database is empty.
-	// If database still empty, and user uses default account, let him in.
-	accounts, err := h.DB.GetAccounts("")
+	// Check if user's database is empty or there are no owner.
+	// If yes, and user uses default account, let him in.
+	searchOptions := database.GetAccountsOptions{
+		Owner: true,
+	}
+
+	accounts, err := h.DB.GetAccounts(searchOptions)
 	checkError(err)
 
 	if len(accounts) == 0 && request.Username == "shiori" && request.Password == "gopher" {
@@ -744,7 +748,7 @@ func (h *handler) apiGetAccounts(w http.ResponseWriter, r *http.Request, ps http
 	checkError(err)
 
 	// Get list of usernames from database
-	accounts, err := h.DB.GetAccounts("")
+	accounts, err := h.DB.GetAccounts(database.GetAccountsOptions{})
 	checkError(err)
 
 	w.Header().Set("Content-Type", "application/json")