Can check if a file is present in the request

src/controllers/conversations_controller.rs

@@ -233,5 +233,10 @@ pub fn refresh_single(r: &mut HttpRequestHandler) -> RequestResult {
 
 /// Send a new message
 pub fn send_message(r: &mut HttpRequestHandler) -> RequestResult {
+
+    if r.has_file("image") {
+        println!("File is detected.");
+    }
+
     r.success("implement me")
 }

src/controllers/server.rs

@@ -150,12 +150,12 @@ impl FromRequest for CustomRequest {
                     let mut field = el?;
 
                     let content_type = field.content_disposition().ok_or(
-                        ErrorInternalServerError("F1"))?;
+                        ErrorInternalServerError("Missing content type"))?;
                     let name = content_type.get_name().ok_or(
                         ErrorInternalServerError("Missing field name!"))?;
 
                     // Handle file upload
-                    if content_type.get_filename().is_some() && name.eq("file") {
+                    if content_type.get_filename().is_some() {
                         let filename = content_type.get_filename().unwrap();
                         let mut buf = BytesMut::new();
 

src/data/http_request_handler.rs

@@ -160,7 +160,6 @@ impl HttpRequestHandler {
     pub fn has_post_parameter(&self, name: &str) -> bool {
         self.body.contains_key(name)
     }
-
     /// Get a post parameter
     pub fn post_parameter(&mut self, name: &str) -> ResultBoxError<&RequestValue> {
         if !self.has_post_parameter(name) {
@@ -252,6 +251,12 @@ impl HttpRequestHandler {
         }
     }
 
+    /// Check out whether a file was included in the request or not
+    pub fn has_file(&self, name: &str) -> bool {
+        if let Some(RequestValue::File(_, _)) = self.body.get(name) { true } else { false }
+    }
+
+
     /// Get an integer included in the POST request
     pub fn post_i64(&mut self, name: &str) -> ResultBoxError<i64> {
         Ok(self.post_string(name)?.parse::<i64>()?)