Initial commit

1 files changed, 28 insertions, 0 deletions

diff --git a/database/minecraft.go b/database/minecraft.go
new file mode 100644
index 0000000..d12b4b8
--- /dev/null
+++ b/database/minecraft.go
@@ -0,0 +1,28 @@
+package database
+
+import (
+	"database/sql"
+	"errors"
+	"time"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+func SaveMinecraftStatus(db *sql.DB, status string) error {
+	_, err := db.Exec(`INSERT INTO minecraft_status (id, status, updated_at) VALUES (1, ?, ?)
+		ON CONFLICT(id) DO UPDATE SET status = excluded.status, updated_at = excluded.updated_at`,
+		status, time.Now())
+	return err
+}
+
+// GetMinecraftStatus returns the cached status JSON and when it was written. An
+// empty string (with no error) means nothing has been cached yet.
+func GetMinecraftStatus(db *sql.DB) (string, time.Time, error) {
+	var status string
+	var updatedAt time.Time
+	err := db.QueryRow("SELECT status, updated_at FROM minecraft_status WHERE id = 1").Scan(&status, &updatedAt)
+	if errors.Is(err, sql.ErrNoRows) {
+		return "", time.Time{}, nil
+	}
+	return status, updatedAt, err
+}