Can get information about multiple users

src/data/http_request_handler.rs

@@ -137,6 +137,18 @@ impl HttpRequestHandler {
         }
     }
 
+    /// If result is not OK, return a 404 not found error
+    pub fn ok_or_not_found<E>(&mut self, res: ResultBoxError<E>, msg: &str) -> ResultBoxError<E> {
+        match res {
+            Ok(e) => Ok(e),
+            Err(err) => {
+                println!("Error leading to 404 not found: {}", err);
+                self.not_found(msg.to_string())?;
+                unreachable!()
+            }
+        }
+    }
+
     /// Get the path of the request
     pub fn request_path(&self) -> String {
         self.request.path().to_string()
@@ -271,4 +283,24 @@ impl HttpRequestHandler {
 
         Ok(mail)
     }
+
+    /// Get a list of integers included in the request
+    pub fn post_numbers_list(&mut self, name: &str, min_len: usize) -> ResultBoxError<Vec<i64>> {
+        let param = self.post_string_opt(name, min_len, min_len != 0)?;
+        let mut list = vec![];
+
+        for split in param.split::<&str>(",") {
+            if split.is_empty() {
+                continue;
+            }
+
+            list.push(split.parse::<i64>()?);
+        }
+
+        if list.len() < min_len {
+            self.bad_request(format!("Not enough entries in '{}'!", name))?;
+        }
+
+        Ok(list)
+    }
 }