added new /me path to geolite2 server + update flyio machine size

geolite2/fly.toml

@@ -16,7 +16,7 @@ primary_region = 'iad'
 [http_service]
   internal_port = 3000
   force_https = true
-  auto_stop_machines = 'stop'
+  auto_stop_machines = 'off'
   auto_start_machines = true
   min_machines_running = 0
   processes = ['app']

geolite2/main.go

@@ -37,25 +37,29 @@ func main() {
 		return c.SendString("Hello, World!")
 	})
 
-	app.Get("/:ip", func(c *fiber.Ctx) error {
+	app.Get("/me", func(c *fiber.Ctx) error {
-		queryIp := c.Params("ip")
+		ip := c.IPs()[0]
 
-		db, err := geoip2.Open("./data/GeoLite2-City.mmdb")
+		record, err := getCity(ip)
 		if err != nil {
-			log.Fatal(err)
+			c.JSON(fiber.Map{
+				"success": false,
+				"message": err.Error(),
+			})
 		}
-		defer db.Close()
 
-		// If you are using strings that may be invalid, check that ip is not nil
+		return c.JSON(record)
-		ip := net.ParseIP(queryIp)
-		if ip == nil {
-			return c.JSON(fiber.Map{
-				"success": false, "message": "Please provide a valid ip",
 	})
-		}
+
-		record, err := db.City(ip)
+	app.Get("/:ip", func(c *fiber.Ctx) error {
+		queryIp := c.Params("ip")
+
+		record, err := getCity(queryIp)
 		if err != nil {
-			log.Fatal(err)
+			c.JSON(fiber.Map{
+				"success": false,
+				"message": err.Error(),
+			})
 		}
 
 		return c.JSON(record)
@@ -91,6 +95,26 @@ func main() {
 	c.Stop()
 }
 
+func getCity(queryIp string) (*geoip2.City, error) {
+	db, err := geoip2.Open("./data/GeoLite2-City.mmdb")
+	if err != nil {
+		return nil, err
+	}
+	defer db.Close()
+
+	// If you are using strings that may be invalid, check that ip is not nil
+	ip := net.ParseIP(queryIp)
+	if ip == nil {
+		return nil, errors.New("invalid ip")
+	}
+
+	record, err := db.City(ip)
+	if err != nil {
+		return nil, errors.New("no data")
+	}
+	return record, nil
+}
+
 func downloadAndExtractDB() error {
 	_, err := os.ReadDir("./data")
 	if err != nil {

redirect/fly.toml

@@ -17,6 +17,6 @@ primary_region = 'dfw'
   processes = ['app']
 
 [[vm]]
-  memory = '512'
+  memory = '256'
   cpu_kind = 'shared'
   cpus = 1