initial commit

internal/pkg/app/mongo.go

@@ -0,0 +1,19 @@
+package app
+
+import (
+	"log"
+
+	"go.mongodb.org/mongo-driver/v2/mongo"
+	"go.mongodb.org/mongo-driver/v2/mongo/options"
+)
+
+func (a *App) initMongo() {
+	if a.config.mongoURI == "" {
+		return
+	}
+	client, err := mongo.Connect(options.Client().ApplyURI(a.config.mongoURI))
+	if err != nil {
+		log.Fatalln("failed to connect mongo:", err)
+	}
+	a.mongo = client
+}