Initial commit

internal/storage/sqlite3/sqlite3.go

@@ -0,0 +1,40 @@
+package sqlite3
+
+import (
+	"database/sql"
+	"fmt"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+type SQLite3Storage struct {
+	*TableConfig
+	*TableUsers
+	*TableMailboxes
+	*TableMails
+}
+
+func NewSQLite3StorageStorage(filename string) (*SQLite3Storage, error) {
+	db, err := sql.Open("sqlite3", "file:"+filename+"?_foreign_keys=on")
+	if err != nil {
+		return nil, fmt.Errorf("sql.Open: %w", err)
+	}
+	s := &SQLite3Storage{}
+	s.TableConfig, err = NewTableConfig(db)
+	if err != nil {
+		return nil, fmt.Errorf("NewTableConfig: %w", err)
+	}
+	s.TableUsers, err = NewTableUsers(db)
+	if err != nil {
+		return nil, fmt.Errorf("NewTableUsers: %w", err)
+	}
+	s.TableMailboxes, err = NewTableMailboxes(db)
+	if err != nil {
+		return nil, fmt.Errorf("NewTableMailboxes: %w", err)
+	}
+	s.TableMails, err = NewTableMails(db)
+	if err != nil {
+		return nil, fmt.Errorf("NewTableMails: %w", err)
+	}
+	return s, nil
+}