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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package middleware | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/gofiber/fiber/v2" | ||
| "github.com/gofiber/fiber/v2/middleware/limiter" | ||
| ) | ||
|
|
||
| // RateLimiterConfig default rate limiter configuration | ||
| var RateLimiterConfig = limiter.Config{ | ||
| Max: 100, // Maximum number of requests per duration | ||
| Expiration: 1 * time.Minute, // Duration for rate limit window | ||
| KeyGenerator: func(c *fiber.Ctx) string { | ||
| return c.IP() // Use client IP as key | ||
| }, | ||
| LimitReached: func(c *fiber.Ctx) error { | ||
| return c.Status(fiber.StatusTooManyRequests).JSON(fiber.Map{ | ||
| "status": false, | ||
| "message": "Rate limit exceeded. Please try again later.", | ||
| }) | ||
| }, | ||
| SkipFailedRequests: false, // Count failed requests | ||
| SkipSuccessfulRequests: false, // Count successful requests | ||
| } | ||
|
|
||
| // NewRateLimiter creates a new rate limiter middleware with custom config | ||
| func NewRateLimiter(max int, duration time.Duration) fiber.Handler { | ||
| config := RateLimiterConfig | ||
| config.Max = max | ||
| config.Expiration = duration | ||
| return limiter.New(config) | ||
| } | ||
|
|
||
| // DefaultRateLimiter creates a rate limiter with default configuration | ||
| func DefaultRateLimiter() fiber.Handler { | ||
| return limiter.New(RateLimiterConfig) | ||
| } |