map: cleanup and make hashmap unique items

bin/map/src/app.rs

@@ -16,31 +16,31 @@ impl App {
     pub fn new() -> App {
         let mut hashmap: HashMap<NodeId, NodeInfo> = HashMap::new();
 
-        let id = Self::get_node_id();
-        let info = Self::get_node_info();
+        let node_id = Self::get_node_id();
+        let node_info = Self::get_node_info();
 
-        hashmap.insert(id, info);
+        for id in node_id.iter() {
+            for info in node_info.iter() {
+                hashmap.insert(id.to_string(), info.to_string());
+            }
+        }
         App { node_list: StatefulList::new(hashmap) }
     }
 
-    fn get_node_id() -> String {
-        let mut node_list = String::new();
-        for num in 1..10000 {
-            let new_nodes = format!("\n Node {}\n", num);
-            node_list.push_str(&new_nodes);
+    fn get_node_id() -> Vec<String> {
+        let mut node_list = Vec::new();
+        for num in 1..100 {
+            let new_nodes = format!("\nNode {}\n", num);
+            node_list.push(new_nodes);
         }
         node_list
     }
 
-    fn get_node_info() -> String {
-        let mut node_info = String::new();
-        for num in 1..10000 {
-            let new_info = format!(
-                "\nConnections: {}\n
-                \n Recent messages: ...",
-                num
-            );
-            node_info.push_str(&new_info);
+    fn get_node_info() -> Vec<String> {
+        let mut node_info = Vec::new();
+        for num in 1..100 {
+            let new_info = format!("\nConnections: {}\n", num);
+            node_info.push(new_info);
         }
         node_info
     }

bin/map/src/ui.rs

@@ -15,10 +15,10 @@ pub fn ui<B: Backend>(f: &mut Frame<B>, app: &mut App) {
         .nodes
         .iter()
         .map(|(id, info)| {
-            let line1 = vec![Spans::from(id.to_string())];
-            let line2 = vec![Spans::from(info.to_string())];
-            ListItem::new(line1).style(Style::default());
-            ListItem::new(line2).style(Style::default())
+            let line1 = Spans::from(id.to_string());
+            let line2 = Spans::from(info.to_string());
+
+            ListItem::new(vec![line1, line2]).style(Style::default())
         })
         .collect();