added --relay option

bin/nostr_console.dart

@@ -10,11 +10,11 @@ var    userPublickey = "3235036bd0957dfb27ccda02d452d7c763be40c91a1ac082ba6983b2
 //var    userPublickey = "ed1d0e1f743a7d19aa2dfb0162df73bacdbc699f67cc55bb91a98c35f7deac69"; // melvin
 //var    userPublickey = "52b4a076bcbbbdc3a1aefa3735816cf74993b1b8db202b01c883c58be7fad8bd"; // semisol
 
-
 // program arguments
 const String requestArg  = "request";
 const String userArg     = "user";
 const String lastdaysArg = "days";
+const String relayArg    = "relay";
 
 // by default the threads that were started in last two days are shown
 // this can be changed with 'days' command line argument
@@ -55,28 +55,35 @@ void printEventsAsTree(events) {
 
 Future<void> main(List<String> arguments) async {
     List<Event>  events = [];
-    final parser = ArgParser()..addOption(requestArg, abbr: 'r')
+    final parser = ArgParser()..addOption(requestArg, abbr: 'q')
                               ..addOption(userArg, abbr:"u")
-                              ..addOption(lastdaysArg, abbr:"d");
+                              ..addOption(lastdaysArg, abbr:"d")
+                              ..addOption(relayArg, abbr:"r");
     ArgResults argResults = parser.parse(arguments);
 
+    if( argResults[relayArg] != null) {
+      defaultServerUrl =  argResults[relayArg];
+      print("Going to use relay: $defaultServerUrl");
+    }
+
     if( argResults[requestArg] != null) {
-      stdout.write("got argument request ${argResults[requestArg]}");
+      stdout.write("Got argument request ${argResults[requestArg]}");
       sendRequest("wss://nostr-pub.wellorder.net", argResults[requestArg], events);
       Future.delayed(const Duration(milliseconds: 6000), () {
           printEventsAsTree(events);
           exit(0);      
       });
       return;
-    } else {
+    } 
+
     if( argResults[userArg] != null) {
       userPublickey = argResults[userArg];
     }
     if( argResults[lastdaysArg] != null) {
+
       numLastDays =  int.parse(argResults[lastdaysArg]);
       print("Going to show posts for last $numLastDays days");
     }
-    }
 
     // the default in case no arguments are given is:
     // get a user's events, then from its type 3 event, gets events of its follows,
@@ -91,13 +98,11 @@ Future<void> main(List<String> arguments) async {
     Future.delayed(const Duration(milliseconds: numWaitSeconds), () {
       // count user events
       events.forEach((element) { element.eventData.kind == 1? numUserEvents++: numUserEvents;});
-      stdout.write(".. got ${events.length} total events\n");
+      stdout.write(".. received ${events.length} events made by the user\n");
 
       // get user's feed ( from follows by looking at kind 3 event)
       List<String> contactList = [];
       int latestContactsTime = 0;
-
-      print("processing contact, event of kind 3");
       int latestContactIndex = -1;
       for( int i = 0; i < events.length; i++) {
         var e = events[i];
@@ -108,8 +113,6 @@ Future<void> main(List<String> arguments) async {
       }
 
       if (latestContactIndex != -1) {
-          events[latestContactIndex].printEvent(0);
-          print("got latestContactIndex = $latestContactIndex");
           contactList = getContactFeed(events[latestContactIndex].eventData.contactList, events, 300);
           print("number of contacts = ${contactList.length}");
       }
@@ -120,19 +123,19 @@ Future<void> main(List<String> arguments) async {
         // count feed events
         events.forEach((element) { element.eventData.kind == 1? numFeedEvents++: numFeedEvents;});
         numFeedEvents = numFeedEvents - numUserEvents;
-        stdout.write("received $numFeedEvents from the follows\n");
+        stdout.write("received $numFeedEvents events from the follows\n");
 
         // get mentioned ptags, and then get the events for those users
         List<String> pTags = getpTags(events);
 
-        print("Total number of pTags = ${pTags.length}\n");
         getMultiUserEvents(defaultServerUrl, pTags, events, 300);
         
-        print('waiting for rest of events to come in....');
+        print('Waiting for rest of events to come in....');
         Future.delayed(const Duration(milliseconds: numWaitSeconds * 1), () {
           // count other events
           events.forEach((element) { element.eventData.kind == 1? numOtherEvents++: numOtherEvents;});
           numOtherEvents = numOtherEvents - numFeedEvents - numUserEvents;
+          stdout.write("received $numOtherEvents other events\n");
 
           printEventsAsTree(events);
 

lib/nostr_console_ds.dart

@@ -6,6 +6,8 @@ const int  screenWidth = 120;
 const bool enableVerticalLines = false;
 const int  spacesPerDepth = 8;
 int    keyLenPrinted    = 6;
+
+//String defaultServerUrl = 'wss://relay.damus.io';
 String defaultServerUrl = 'wss://nostr-relay.untethr.me';
 
 Map<String, String> gKindONames = {}; // global names from kind 0 events
@@ -14,13 +16,14 @@ List<String> gBots = [  "3b57518d02e6acfd5eb7198530b2e351e5a52278fb2499d14b66db2
                         "887645fef0ce0c3c1218d2f5d8e6132a19304cdc57cd20281d082f38cfea0072"   // bestofhn
                       ];
 
+const int gDebug = 0;
+
 // If given event is kind 0 event, then populates gKindONames with that info
 void processKind0Event(Event e) {
   if( e.eventData.kind != 0) {
     return;
   }
 
-  //print("In getNames: for event content: ${e.eventData.content}");
   String content = e.eventData.content;
   if( content.isEmpty) {
     return;
@@ -31,7 +34,7 @@ void processKind0Event(Event e) {
       gKindONames[e.eventData.pubkey] = json["name"]??"";
     }
   } catch(ex) {
-    print("Warning: In getNames: caught exception $ex for content ${e.eventData.content}");
+    if( gDebug != 0) print("Warning: In processKind0Event: caught exception for content: ${e.eventData.content}");
   }
 }
 
@@ -253,8 +256,9 @@ class Tree {
   // @method create top level Tree from events. 
   // first create a map. then add all top trees to the final list/ChildTrees. then add children to it.
   factory Tree.fromEvents(List<Event> events) {
-    stdout.write("in factory fromEvents list. number of events: ${events.length}\n");
+    if( events.isEmpty) {
-
+      return Tree(Event("","",EventData("non","", 0, 0, "", "", [], [], []), [""], "[json]"), []);
+    }
     // create a map from list of events, key is eventId and value is event itself
     Map<String, Tree> mAllEvents = {};
     events.forEach((element) { mAllEvents[element.eventData.id] = Tree(element, []); });
@@ -303,7 +307,6 @@ class Tree {
         }
     }
 
-    stdout.write("Ending:  factory fromEvents list. number of processed events: ${processed.length}\n");
     return Tree( events[0], topLevelTrees); // TODO remove events[0]
   } // end fromEvents()
 
@@ -357,7 +360,6 @@ List<String> getpTags(List<Event> events) {
   Set tempPtags = {};
   pTags.retainWhere((x) => tempPtags.add(x));
 
-  print("In getPtags. returning number of ptags = ${pTags.length}");
   return pTags;
 }
 

lib/relays.dart

@@ -49,7 +49,7 @@ class Relays {
 
     for(int i = 0; i < gBots.length; i++) {
       if( publicKey == gBots[i]) {
-        print("In gerUserEvents: ignoring bot: $publicKey");
+        //print("In gerUserEvents: ignoring bot: $publicKey");
         return;
       }
     }
@@ -80,7 +80,7 @@ class Relays {
       }
 
       if( gBots.any( (bot) => bot == publicKeys[i] )) {
-        print("In getMultiUserEvents: ignoring a bot");
+        //print("In getMultiUserEvents: ignoring a bot");
         continue;
       }
 
@@ -100,7 +100,7 @@ class Relays {
       fws = relays[relay];
     }
     else {
-      print('\nconnecting to $relay');
+      print('connecting to $relay');
 
       try {
         fws = IOWebSocketChannel.connect(relay);
@@ -127,7 +127,7 @@ class Relays {
       }
     }
 
-    //print('sending request: $request to $relay\n');
+    print('sending request: $request to $relay\n');
     fws?.sink.add(request);
   }
 
@@ -148,6 +148,9 @@ List<String> getContactFeed(List<Contact> contacts, events, numEventsToGet) {
     } else {
       mContacts[contacts[i].relay] = [contacts[i].id];
     }
+    if( contacts[i].id == "32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245") {
+      print("In getContactFeed: sending request for jb55 32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245");
+    }
     contactList.add(contacts[i].id);
   }