Merge pull request #47 from radixrat/sort_userprofile

add sort to userprofile, makes it easier to view

lib/console_ui.dart

@@ -345,6 +345,7 @@ void printProfile(Store node, String profilePubkey) {
     
     // print follow list
     stdout.write("$pronoun follow ${profileContactEvent.eventData.contactList.length} accounts:  ");
+    profileContactEvent.eventData.contactList.sort();
     profileContactEvent.eventData.contactList.forEach((x) => stdout.write("${getAuthorName(x.id, 0)}, "));
     print("\n");
   }
@@ -352,6 +353,7 @@ void printProfile(Store node, String profilePubkey) {
   // print followers
   List<String> followers = node.getFollowers(profilePubkey);
   stdout.write("$pronoun have ${followers.length} followers:  ");
+  followers.sort((a, b) => getAuthorName(a).compareTo(getAuthorName(b)));
   followers.forEach((x) => stdout.write("${getAuthorName(x, 0)}, "));
   print("");              
   print("");

lib/event_ds.dart

@@ -1377,7 +1377,7 @@ List getLineWithMaxLen(String s, int startIndex, int lenPerLine, String spacesSt
 
 
 // The contact only stores id and relay of contact. The actual name is stored in a global variable/map
-class Contact {
+class Contact implements Comparable<Contact> {
   String id, relay;
   Contact(this.id, this.relay);
 
@@ -1385,7 +1385,11 @@ class Contact {
   String toString() {
     return 'id: $id ( ${getAuthorName(id)})     relay: $relay';
   }
-  
+
+  @override
+  int compareTo(Contact other) {
+    return getAuthorName(id).compareTo(getAuthorName(other.id));
+  }
 }
 
 String getShaId(String pubkey, String createdAt, String kind, String strTags, String content) {

lib/tree_ds.dart

@@ -2243,6 +2243,7 @@ class Store {
 
     if( selfContactEvent != null) {
       List<Contact> selfContacts = selfContactEvent.eventData.contactList;
+      selfContacts.sort();
       selfNumContacts = selfContacts.length;
       for(int i = 0; i < selfContacts.length; i ++) {
         // check if you follow the other account