2 files changed, 68 insertions, 0 deletions
diff --git a/storage/storage.go b/storage/storage.go
new file mode 100644
index 0000000..9207761
--- /dev/null
+++ b/storage/storage.go
@@ -0,0 +1,61 @@
+package storage
+
+import (
+	"database/sql"
+	"fmt"
+	"time"
+
+	"go.rctt.net/solec/core"
+)
+
+type Database struct {
+	*sql.DB
+}
+
+const initSql = `
+	CREATE TABLE IF NOT EXISTS messages
+		(id INTEGER NOT NULL PRIMARY KEY, source STRING, target STRING, timestamp INT, content STRING);
+`
+
+func InitDb(path string) (*Database, error) {
+	db, err := sql.Open("sqlite3", path)
+	if err != nil {
+		return nil, err
+	}
+
+	_, err = db.Exec(initSql)
+	return &Database{db}, nil
+}
+
+func (db *Database) Write(msg core.Message) (err error) {
+	fmt.Println(msg.Timestamp)
+
+	_, err = db.Exec(
+		"INSERT INTO messages (source, target, timestamp, content) VALUES (?, ?, ?, ?);",
+		msg.Source, msg.Target, msg.Timestamp.Unix(), msg.Content,
+	)
+
+	return err
+}
+
+func (db *Database) Read(channel string, since time.Time, num int, offset int) (history []core.Message, err error) {
+	rows, err := db.Query(
+		"SELECT source, target, timestamp, content FROM messages WHERE timestamp > ? LIMIT ? OFFSET ?",
+		since.Unix(), num, offset,
+	)
+	defer rows.Close()
+
+	if err != nil {
+		return history, err
+	}
+
+	for rows.Next() {
+		var msg core.Message
+		if err := rows.Scan(&msg.Source, &msg.Target, &msg.Timestamp, &msg.Content); err != nil {
+			return history, err
+		}
+		history = append(history, msg)
+	}
+
+	return history, nil
+}
diff --git a/storage/storage_test.go b/storage/storage_test.go
new file mode 100644
index 0000000..7a72c1f
--- /dev/null
+++ b/storage/storage_test.go
@@ -0,0 +1,7 @@
+package storage
+
+import "testing"
+
+func TestStorage(t *testing.T) {
+
+}