Middlewares refactored to multiple files in middleware package.

Extractors removed as they introduce complexity to scraper. Both in learning and developing.

middleware/middleware.go

@@ -0,0 +1,21 @@
+package middleware
+
+import (
+	"github.com/geziyor/geziyor/client"
+)
+
+type RequestResponseProcessor interface {
+	RequestProcessor
+	ResponseProcessor
+}
+
+// RequestProcessor called before requests made.
+// Set request.Cancelled = true to cancel request
+type RequestProcessor interface {
+	ProcessRequest(r *client.Request)
+}
+
+// ResponseProcessor called after request response receive
+type ResponseProcessor interface {
+	ProcessResponse(r *client.Response)
+}