highperfocused/nostr_console
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fixed json decode issue. added more profile info including distance. added search by client

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vishalxl
2022-08-26 12:41:30 +05:30
parent 9d38f04bd8
commit 6515958cd8
5 changed files with 183 additions and 29 deletions
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24
bin/nostr_console.dart
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@@ -132,20 +132,23 @@ Future<void> main(List<String> arguments) async {
//stdout.write("Got argument request: ${argResults[requestArg]}");
stdout.write('Sending request and waiting for events...');
sendRequest(defaultServerUrl, argResults[requestArg]);
sendRequest(gListRelayUrls, argResults[requestArg]);
Future.delayed(const Duration(milliseconds: 6000), () {
List<Event> receivedEvents = getRecievedEvents();
stdout.write("received ${receivedEvents.length - numFileEvents} events from $defaultServerUrl\n");
stdout.write("received ${receivedEvents.length - numFileEvents} events\n");
// remove bots
receivedEvents.removeWhere((e) => gBots.contains(e.eventData.pubkey));
// create tree
Tree node = getTree(getRecievedEvents());
clearEvents(); // cause we have consumed them above
Future<Tree> node = getTree(getRecievedEvents());
//clearEvents(); // cause we have consumed them above
node.then((value) {
clearEvents();
mainMenuUi(value, []);
});
// call main menu
mainMenuUi(node, []);
});
return;
}
@@ -216,11 +219,14 @@ Future<void> main(List<String> arguments) async {
stdout.write("received $numOtherEvents other posts\n");
// get all events in Tree form
Tree node = getTree(getRecievedEvents());
clearEvents();
Future<Tree> node = getTree(getRecievedEvents());
// call the mein UI function
mainMenuUi(node, contactList);
node.then((value) {
clearEvents();
mainMenuUi(value, contactList);
});
});
});
});

26
lib/console_ui.dart
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@@ -120,7 +120,8 @@ Future<void> otherMenuUi(Tree node, var contactList) async {
'Rebroadcast an event', // 6
'Applicatoin stats', // 7
'Help and About', // 8
'Go back to main menu'], // 9
'Go back to main menu', // 9
'Search by client'],
"Other Menu"); // menu name
print('You picked: $option');
switch(option) {
@@ -237,9 +238,19 @@ Future<void> otherMenuUi(Tree node, var contactList) async {
// if contact list was found, get user's feed, and keep the contact list for later use
String authorName = getAuthorName(pubkey.first);
List<String> contactList = [];
print("\nShowing the profile page for ${pubkey.first} ($authorName), whose contact list has ${ (contactEvent?.eventData.contactList.length)??0} profiles.\n ");
print("\nShowing the profile page for ${pubkey.first} ($authorName).\n");
if (contactEvent != null ) {
print("The account follows ${contactEvent.eventData.contactList.length} accounts:");
contactEvent.eventData.contactList.forEach((x) => stdout.write("${getAuthorName(x.id)}, "));
List<String> followers = node.getFollowers(pubkey.first);
print("\n\nThe account has ${followers.length} followers: ");
followers.forEach((x) => stdout.write("${getAuthorName(x)}, "));
// print social distance info.
node.printSocialDistance(pubkey.first, authorName);
}
print("");
}
@@ -255,6 +266,7 @@ Future<void> otherMenuUi(Tree node, var contactList) async {
node.printTree(0, DateTime.now().subtract(Duration(days:gNumLastDays)), onlyWords); // search for last gNumLastDays only
}
break;
case 6:
print("TBD");
break;
@@ -286,6 +298,16 @@ Future<void> otherMenuUi(Tree node, var contactList) async {
continueOtherMenu = false;
break;
case 10:
stdout.write("Enter client name whose events you want to see: ");
String? $tempWords = stdin.readLineSync();
String clientName = $tempWords??"";
if( clientName != "") {
bool fromClient (Tree t) => t.fromClientSelector(clientName);
node.printTree(0, DateTime.now().subtract(Duration(days:gNumLastDays)), fromClient); // search for last gNumLastDays only
}
break;
default:
break;
}

3
lib/event_ds.dart
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@@ -301,7 +301,7 @@ class EventData {
int n = 4;
String maxN(String v) => v.length > n? v.substring(0,n) : v.substring(0, v.length);
void printInColor(String s, String commentColor) => stdout.supportsAnsiEscapes ?stdout.write("$commentColor$s$colorEndMarker"):stdout.write(s);
DateTime dTime = DateTime.fromMillisecondsSinceEpoch(createdAt *1000);
// TODO do it in one call
@@ -592,3 +592,4 @@ Set<String> getPublicKeyFromName(String userName) {
return pubkeys;
}

7
lib/relays.dart
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@@ -263,8 +263,10 @@ void getMultiUserEvents(serverUrl, List<String> publicKeys, numUserEvents) {
}
}
void sendRequest(serverUrl, request) {
relays.sendRequest(serverUrl, request);
void sendRequest(List<String> serverUrls, request) {
for(int i = 0; i < serverUrls.length; i++) {
relays.sendRequest(serverUrls[i], request);
}
}
List<Event> getRecievedEvents() {
@@ -273,6 +275,7 @@ List<Event> getRecievedEvents() {
void clearEvents() {
relays.rEvents = [];
if( gDebug > 0) print("clearEvents(): returning");
}
void setRelaysIntialEvents(eventsFromFile) {

152
lib/tree_ds.dart
View File

@@ -34,6 +34,7 @@ class Tree {
events.forEach((event) {
// only add in map those kinds that are supported or supposed to be added ( 0 1 3 7 40)
//if( event.eventData.kind == 40 || event.eventData.kind == 42) if( gDebug > 0) print("in from Events: got a kind 40/42 event of id ${event.eventData.id} and kind ${event.eventData.kind}" );
//event.printEvent(0);
if( typesInEventMap.contains(event.eventData.kind)) {
tempChildEventsMap[event.eventData.id] = Tree(event, [], {}, [], false, {});
}
@@ -45,6 +46,8 @@ class Tree {
List<String> tempWithoutParent = [];
Map<String, ChatRoom> rooms = {};
if( gDebug > 0) print("In from Events: size of tempChildEventsMap = ${tempChildEventsMap.length} ");
tempChildEventsMap.forEach((key, value) {
String eId = value.e.eventData.id;
int eKind = value.e.eventData.kind;
@@ -71,20 +74,42 @@ class Tree {
}
if(eKind == 40) {
//print("Processing type 40");
String chatRoomId = eId;
dynamic json = jsonDecode(value.e.eventData.content);
try {
//print("Processing type 40 json");
dynamic json = jsonDecode(value.e.eventData.content);
//print("Processed type 40 json");
if( rooms.containsKey(chatRoomId)) {
if( rooms[chatRoomId]?.name == "") {
if( gDebug > 0) print('Added room name = ${json['name']} for $chatRoomId' );
rooms[chatRoomId]?.name = json['name'];
if( rooms.containsKey(chatRoomId)) {
//print("in if chatRoomId key in rooms");
if( rooms[chatRoomId]?.name == "") {
if( gDebug > 0) print('Added room name = ${json['name']} for $chatRoomId' );
rooms[chatRoomId]?.name = json['name'];
}
} else {
List<String> temp = [];
//temp.add(eId);
//print("in else");
//print("json = $json");
String roomName = "", roomAbout = "";
if( json.containsKey('name') ) {
roomName = json['name'];
}
if( json.containsKey('about')) {
roomAbout = json['about'];
}
ChatRoom room = ChatRoom(chatRoomId, roomName, roomAbout, "", []);
rooms[chatRoomId] = room;
if( gDebug > 0) print("Added new chat room $chatRoomId with name ${json['name']} .");
}
} else {
List<String> temp = [];
//temp.add(eId);
ChatRoom room = ChatRoom(chatRoomId, json['name'], json['about'], "", []);
rooms[chatRoomId] = room;
if( gDebug > 0) print("Added new chat room $chatRoomId with name ${json['name']} .");
} on Exception catch(e) {
if( gDebug > 0) print("In From Event. Event type 40. Json Decode error for event id ${value.e.eventData.id}");
}
}
@@ -671,14 +696,13 @@ class Tree {
return true;
}
for( int i = 0; i < children.length; i++ ) {
if( children[i].hasUserPost(pubkey)) {
if( children[i].hasUserPostAndLike(pubkey)) {
return true;
}
}
return false;
}
// returns true if the given words exists in it or its children
bool hasWords(String word) {
//if(gDebug > 0) print("In tree selector hasWords: this id = ${e.eventData.id} word = $word");
@@ -689,6 +713,7 @@ class Tree {
if( e.eventData.content.toLowerCase().contains(word)) {
return true;
}
for( int i = 0; i < children.length; i++ ) {
//if(gDebug > 0) print("this id = ${e.eventData.id} word = $word i = $i ");
@@ -697,13 +722,38 @@ class Tree {
continue;
}
if( children[i].e.eventData.content.toLowerCase().contains(word)) {
if( children[i].hasWords(word)) {
return true;
}
}
return false;
}
// returns true if the event or any of its children were made from the given client, and they are marked for notification
bool fromClientSelector(String clientName) {
//if(gDebug > 0) print("In tree selector hasWords: this id = ${e.eventData.id} word = $word");
List<List<String>> tags = e.eventData.tags;
for( int i = 0; i < tags.length; i++) {
if( tags[i].length < 2) {
continue;
}
if( tags[i][0] == "client" && tags[i][1].contains(clientName)) {
e.eventData.isNotification = true;
return true;
}
}
for( int i = 0; i < children.length; i++ ) {
if( children[i].fromClientSelector(clientName)) {
return true;
}
}
return false;
}
Event? getContactEvent(String pkey) {
// get the latest kind 3 event for the user, which lists his 'follows' list
@@ -729,6 +779,77 @@ class Tree {
return null;
}
//void create
List<String> getFollowers(String pubkey) {
if( gDebug > 0) print("Finding followrs for $pubkey");
List<String> followers = [];
Set<String> usersWithContactList = {};
allChildEventsMap.forEach((key, value) {
if( value.e.eventData.kind == 3) {
usersWithContactList.add(value.e.eventData.pubkey);
}
});
usersWithContactList.forEach((x) {
Event? contactEvent = getContactEvent(x);
if( contactEvent != null) {
List<Contact> contacts = contactEvent.eventData.contactList;
for(int i = 0; i < contacts.length; i ++) {
if( contacts[i].id == pubkey) {
followers.add(x);
return;
}
}
}
});
return followers;
}
void printSocialDistance(String otherPubkey, String otherName) {
String otherName = getAuthorName(otherPubkey);
List<String> contactList = [];
Event? contactEvent = this.getContactEvent(userPublicKey);
bool isFollow = false;
int numSecond = 0; // number of your follows who follow the other
int numContacts = 0;
if( contactEvent != null) {
List<Contact> contacts = contactEvent.eventData.contactList;
numContacts = contacts.length;
for(int i = 0; i < contacts.length; i ++) {
// check if you follow the other account
if( contacts[i].id == otherPubkey) {
isFollow = true;
}
// count the number of your contacts who know or follow the other account
List<Contact> followContactList = [];
Event? followContactEvent = this.getContactEvent(contacts[i].id);
if( followContactEvent != null) {
followContactList = followContactEvent.eventData.contactList;
for(int j = 0; j < followContactList.length; j++) {
if( followContactList[j].id == otherPubkey) {
numSecond++;
break;
}
}
}
}// end for loop through users contacts
print("\n\n");
if( isFollow) {
print("* You follow $otherName ");
}
print("* Of the $numContacts people you follow, $numSecond follow $otherName");
} // end if contact event was found
}
} // end Tree
void addMessageToChannel(String channelId, String messageId, var tempChildEventsMap, var chatRooms) {
@@ -829,10 +950,11 @@ void processReactions(List<Event> events) {
return;
}
/*
* @function getTree Creates a Tree out of these received List of events.
*/
Tree getTree(List<Event> events) {
Future<Tree> getTree(List<Event> events) async {
if( events.isEmpty) {
print("Warning: In printEventsAsTree: events length = 0");
return Tree(Event("","",EventData("non","", 0, 0, "", [], [], [], [[]], {}), [""], "[json]"), [], {}, [], true, {});