Add database models and improve config/main

database/database.go

@@ -0,0 +1,51 @@
+// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
+// Copyright (C) 2018 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package database
+
+import (
+	"database/sql"
+	_ "github.com/mattn/go-sqlite3"
+	log "maunium.net/go/maulogger"
+)
+
+type Database struct {
+	*sql.DB
+	log *log.Sublogger
+
+	User *UserQuery
+}
+
+func New(file string) (*Database, error) {
+	conn, err := sql.Open("sqlite3", file)
+	if err != nil {
+		return nil, err
+	}
+
+	db := &Database{
+		DB:  conn,
+		log: log.CreateSublogger("Database", log.LevelDebug),
+	}
+	db.User = &UserQuery{
+		db:  db,
+		log: log.CreateSublogger("Database/User", log.LevelDebug),
+	}
+	return db, nil
+}
+
+type Scannable interface {
+	Scan(...interface{}) error
+}