mirror of
https://github.com/vishalxl/nostr_console.git
synced 2025-05-16 15:20:24 +02:00
1273884ee2
And changed so that if a kind 1 replies to a non kind 1, its still shown as a dummy post, with message saying they replied to a non kind 1.
2150 lines
80 KiB
Dart
2150 lines
80 KiB
Dart
import 'dart:collection';
|
|
import 'dart:io';
|
|
import 'dart:convert';
|
|
import 'package:nostr_console/console_ui.dart';
|
|
import 'package:nostr_console/event_ds.dart';
|
|
import 'package:nostr_console/relays.dart';
|
|
import 'package:nostr_console/settings.dart';
|
|
|
|
typedef fTreeSelector = bool Function(Tree a);
|
|
typedef fRoomSelector = bool Function(ScrollableMessages room);
|
|
|
|
Store? gStore = null;
|
|
|
|
bool selectorShowAllTrees(Tree t) {
|
|
return true;
|
|
}
|
|
|
|
bool selectorShowAllRooms(ScrollableMessages room) {
|
|
return true;
|
|
}
|
|
|
|
bool showAllRooms (ScrollableMessages room) => selectorShowAllRooms(room);
|
|
|
|
int getLatestMessageTime(ScrollableMessages channel) {
|
|
|
|
List<String> _messageIds = channel.messageIds;
|
|
if(gStore == null) {
|
|
return 0;
|
|
}
|
|
|
|
if(_messageIds.length == 0) {
|
|
int createdAt = channel.createdAt;
|
|
return createdAt;
|
|
}
|
|
|
|
int latest = 0;
|
|
for(int i = 0; i < _messageIds.length; i++) {
|
|
if( gStore != null) {
|
|
Tree? tree = (gStore?.allChildEventsMap[_messageIds[i]] );
|
|
if( tree != null) {
|
|
EventData ed = tree.event.eventData;
|
|
if( ed.createdAt > latest) {
|
|
latest = ed.createdAt;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return latest;
|
|
}
|
|
|
|
Channel? getChannel(List<Channel> channels, String channelId) {
|
|
for( int i = 0; i < channels.length; i++) {
|
|
if( channels[i].channelId == channelId) {
|
|
return channels[i];
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
|
|
DirectMessageRoom? getDirectRoom(List<DirectMessageRoom> rooms, String otherPubkey) {
|
|
for( int i = 0; i < rooms.length; i++) {
|
|
if( rooms[i].otherPubkey == otherPubkey) {
|
|
return rooms[i];
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
int scrollableCompareTo(ScrollableMessages a, ScrollableMessages b) {
|
|
|
|
if( gStore == null)
|
|
return 0;
|
|
|
|
int otherLatest = getLatestMessageTime(b);
|
|
int thisLatest = getLatestMessageTime(a);
|
|
|
|
if( thisLatest < otherLatest) {
|
|
return 1;
|
|
} else {
|
|
if( thisLatest == otherLatest) {
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
class ScrollableMessages {
|
|
String topHeader;
|
|
List<String> messageIds;
|
|
int createdAt;
|
|
|
|
ScrollableMessages(this.topHeader, this.messageIds, this.createdAt);
|
|
|
|
void addMessageToRoom(String messageId, Map<String, Tree> tempChildEventsMap) {
|
|
int newEventTime = (tempChildEventsMap[messageId]?.event.eventData.createdAt??0);
|
|
|
|
if(gDebug> 0) print("Room has ${messageIds.length} messages already. adding new one to it. ");
|
|
|
|
for(int i = 0; i < messageIds.length; i++) {
|
|
int eventTime = (tempChildEventsMap[messageIds[i]]?.event.eventData.createdAt??0);
|
|
if( newEventTime < eventTime) {
|
|
// shift current i and rest one to the right, and put event Time here
|
|
if(gDebug> 0) print("In addMessageToRoom: inserted in middle to room ");
|
|
messageIds.insert(i, messageId);
|
|
return;
|
|
}
|
|
}
|
|
if(gDebug> 0) print("In addMessageToRoom: added to room ");
|
|
|
|
// insert at end
|
|
messageIds.add(messageId);
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
void printOnePage(Map<String, Tree> tempChildEventsMap, [int page = 1]) {
|
|
if( page < 1) {
|
|
if( gDebug > 0) log.info("In ScrollableMessages::printOnepage got page = $page");
|
|
page = 1;
|
|
}
|
|
|
|
printCenteredHeadline(topHeader);
|
|
|
|
int i = 0, startFrom = 0, endAt = messageIds.length;
|
|
int numPages = 1;
|
|
|
|
if( messageIds.length > gNumChannelMessagesToShow ) {
|
|
endAt = messageIds.length - (page - 1) * gNumChannelMessagesToShow;
|
|
if( endAt < gNumChannelMessagesToShow) endAt = gNumChannelMessagesToShow;
|
|
startFrom = endAt - gNumChannelMessagesToShow;
|
|
numPages = (messageIds.length ~/ gNumChannelMessagesToShow) + 1;
|
|
if( page > numPages) {
|
|
page = numPages;
|
|
}
|
|
}
|
|
if( gDebug > 0) print("StartFrom $startFrom endAt $endAt numPages $numPages room.messageIds.length = ${messageIds.length}");
|
|
for( i = startFrom; i < endAt; i++) {
|
|
String eId = messageIds[i];
|
|
Event? e = tempChildEventsMap[eId]?.event;
|
|
if( e!= null) {
|
|
if( !(e.eventData.kind == 142 && (e.eventData.content == e.eventData.evaluatedContent))) // condition so that in encrypted channels non-encrypted messages aren't printed
|
|
print(e.eventData.getStrForChannel(0));
|
|
}
|
|
}
|
|
|
|
if( messageIds.length > gNumChannelMessagesToShow) {
|
|
print("\n");
|
|
printDepth(0);
|
|
stdout.write("${gNotificationColor}Displayed page number ${page} (out of total $numPages pages, where 1st is the latest 'page').\n");
|
|
printDepth(0);
|
|
stdout.write("To see older pages, enter numbers from 1-${numPages}, in format '/N', a slash followed by the required page number.${gColorEndMarker}\n\n");
|
|
}
|
|
}
|
|
|
|
bool selectorNotifications() {
|
|
if( gStore == null)
|
|
return false;
|
|
|
|
for(int i = 0; i < messageIds.length; i++) {
|
|
Event? e = gStore?.allChildEventsMap[messageIds[i]]?.event;
|
|
if( e != null) {
|
|
if( e.eventData.isNotification == true) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
class Channel extends ScrollableMessages {
|
|
String channelId; // id of the kind 40 start event
|
|
String internalChatRoomName;
|
|
String about;
|
|
String picture;
|
|
int lastUpdated; // used for encryptedChannels
|
|
|
|
|
|
Set<String> participants; // pubkey of all participants - only for encrypted channels
|
|
String creatorPubkey; // creator of the channel, if event is known
|
|
|
|
Channel(this.channelId, this.internalChatRoomName, this.about, this.picture, List<String> messageIds, this.participants, this.lastUpdated, [this.creatorPubkey=""]) :
|
|
super ( internalChatRoomName.isEmpty? channelId: internalChatRoomName + "( " + channelId + " )" ,
|
|
messageIds,
|
|
lastUpdated);
|
|
|
|
String getChannelId() {
|
|
return channelId;
|
|
}
|
|
|
|
String get chatRoomName {
|
|
return internalChatRoomName;
|
|
}
|
|
|
|
void set chatRoomName(String newName){
|
|
internalChatRoomName = newName;
|
|
super.topHeader = newName + " (${channelId.substring(0,6)})";
|
|
}
|
|
|
|
// takes special consideration of kind 142 messages that may be added to chanenl but aren't actually valid cause they aren't encrypted
|
|
int getNumValidMessages() {
|
|
if( gStore == null) {
|
|
return messageIds.length;
|
|
}
|
|
|
|
int numMessages = 0;
|
|
for( int i = 0; i < messageIds.length; i++) {
|
|
if( gStore != null) {
|
|
int? kind = gStore?.allChildEventsMap[messageIds[i]]?.event.eventData.kind;
|
|
Event? e = gStore?.allChildEventsMap[messageIds[i]]?.event;
|
|
if( kind != null && e!= null) {
|
|
if( kind == 142 && e.eventData.content == e.eventData.evaluatedContent) {
|
|
continue;
|
|
} else {
|
|
numMessages++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return numMessages;
|
|
}
|
|
}
|
|
|
|
class DirectMessageRoom extends ScrollableMessages{
|
|
String otherPubkey; // id of user this DM is happening
|
|
int createdAt;
|
|
|
|
DirectMessageRoom(this.otherPubkey, List<String> messageIds, this.createdAt):
|
|
super ( "${getAuthorName(otherPubkey)} ($otherPubkey)", messageIds, createdAt) {
|
|
}
|
|
|
|
String getChannelId() {
|
|
return otherPubkey;
|
|
}
|
|
|
|
|
|
bool isPrivateMessageRoom() {
|
|
return false;
|
|
}
|
|
|
|
void printDirectMessageRoom(Store store, [int page = 1]) {
|
|
if( page < 1) {
|
|
if( gDebug > 0) log.info("In printChannel got page = $page");
|
|
page = 1;
|
|
}
|
|
printOnePage(store.allChildEventsMap, page);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
class Tree {
|
|
Event event; // is dummy for very top level tree. Holds an event otherwise.
|
|
List<Tree> children; // only has kind 1 events
|
|
Store? store;
|
|
|
|
Tree(this.event, this.children,this.store );
|
|
factory Tree.withoutStore(Event e, List<Tree> c) {
|
|
return Tree(e, c, null);
|
|
}
|
|
|
|
void setStore(Store s) {
|
|
store = s;
|
|
}
|
|
|
|
/***********************************************************************************************************************************/
|
|
/* The main print tree function. Calls the reeSelector() for every node and prints it( and its children), only if it returns true.
|
|
*/
|
|
int printTree(int depth, DateTime newerThan, bool topPost) {
|
|
int numPrinted = 0;
|
|
|
|
event.printEvent(depth, topPost);
|
|
numPrinted++;
|
|
|
|
bool leftShifted = false;
|
|
for( int i = 0; i < children.length; i++) {
|
|
|
|
// if the thread becomes too 'deep' then reset its depth, so that its
|
|
// children will not be displayed too much on the right, but are shifted
|
|
// left by about <leftShiftThreadsBy> places
|
|
if( depth > maxDepthAllowed) {
|
|
depth = maxDepthAllowed - leftShiftThreadsBy;
|
|
printDepth(depth+1);
|
|
stdout.write(" ┌${getNumDashes((leftShiftThreadsBy + 1) * gSpacesPerDepth - 1, "─")}┘\n");
|
|
leftShifted = true;
|
|
}
|
|
|
|
numPrinted += children[i].printTree(depth+1, newerThan, false);
|
|
}
|
|
// https://gist.github.com/dsample/79a97f38bf956f37a0f99ace9df367b9
|
|
if( leftShifted) {
|
|
stdout.write("\n");
|
|
printDepth(depth+1);
|
|
print(" ┴"); // same spaces as when its left shifted
|
|
}
|
|
|
|
return numPrinted;
|
|
}
|
|
|
|
// returns the time of the most recent comment
|
|
int getMostRecentTime(int mostRecentTime) {
|
|
if( children.isEmpty) {
|
|
return event.eventData.createdAt;
|
|
}
|
|
if( event.eventData.createdAt > mostRecentTime) {
|
|
mostRecentTime = event.eventData.createdAt;
|
|
}
|
|
|
|
int mostRecentIndex = -1;
|
|
for( int i = 0; i < children.length; i++) {
|
|
int mostRecentChild = children[i].getMostRecentTime(mostRecentTime);
|
|
if( mostRecentTime <= mostRecentChild) {
|
|
mostRecentTime = mostRecentChild;
|
|
mostRecentIndex = i;
|
|
}
|
|
}
|
|
if( mostRecentIndex == -1) {
|
|
Tree? top = store?.getTopTree(this);
|
|
// typically this should not happen. child nodes/events can't be older than parents
|
|
return (top?.event.eventData.createdAt)??mostRecentTime;
|
|
} else {
|
|
return mostRecentTime;
|
|
}
|
|
}
|
|
|
|
// returns true if the treee or its children has a reply or like for the user with public key pk; and notification flags are set for such events
|
|
bool treeSelectorRepliesAndLikes(String pk) {
|
|
bool hasReaction = false;
|
|
bool childMatches = false;
|
|
|
|
if( event.eventData.pubkey == pk && gReactions.containsKey(event.eventData.id)) {
|
|
List<List<String>>? reactions = gReactions[event.eventData.id];
|
|
if( reactions != null) {
|
|
if( reactions.length > 0) {
|
|
// has reactions
|
|
reactions.forEach((reaction) {
|
|
// dont add notificatoin for self reaction
|
|
Event? reactorEvent = store?.allChildEventsMap[reaction[0]]?.event;
|
|
if( reactorEvent != null) {
|
|
if( reactorEvent.eventData.pubkey != pk){ // ignore self likes
|
|
event.eventData.newLikes.add(reaction[0]);
|
|
hasReaction = true;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
if( event.eventData.pubkey == pk && children.length > 0) {
|
|
for( int i = 0; i < children.length; i++ ) {
|
|
children.forEach((child) {
|
|
// if child is someone else then set notifications and flag, means there are replies to this event
|
|
childMatches = child.event.eventData.isNotification = ((child.event.eventData.pubkey != pk)? true: false) ;
|
|
});
|
|
}
|
|
}
|
|
|
|
for( int i = 0; i < children.length; i++ ) {
|
|
if( children[i].treeSelectorRepliesAndLikes(pk)) {
|
|
childMatches = true;
|
|
}
|
|
}
|
|
|
|
if( hasReaction || childMatches) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
// returns true if the treee or its children has a post or like by user; and notification flags are set for such events
|
|
bool treeSelectorUserPostAndLike(String pubkey) {
|
|
bool hasReacted = false;
|
|
|
|
if( gReactions.containsKey(event.eventData.id)) {
|
|
List<List<String>>? reactions = gReactions[event.eventData.id];
|
|
if( reactions != null) {
|
|
for( int i = 0; i < reactions.length; i++) {
|
|
if( reactions[i][0] == pubkey) {
|
|
event.eventData.newLikes.add(pubkey);
|
|
hasReacted = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool childMatches = false;
|
|
for( int i = 0; i < children.length; i++ ) {
|
|
if( children[i].treeSelectorUserPostAndLike(pubkey)) {
|
|
childMatches = true;
|
|
}
|
|
}
|
|
if( event.eventData.pubkey == pubkey) {
|
|
event.eventData.isNotification = true;
|
|
return true;
|
|
}
|
|
if( hasReacted || childMatches) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// returns true if the given words exists in it or its children
|
|
bool treeSelectorHasWords(String word) {
|
|
if( event.eventData.content.length > 2000) { // ignore if content is too large, takes lot of time
|
|
return false;
|
|
}
|
|
|
|
bool childMatches = false;
|
|
for( int i = 0; i < children.length; i++ ) {
|
|
// ignore too large comments
|
|
if( children[i].event.eventData.content.length > 2000) {
|
|
continue;
|
|
}
|
|
|
|
if( children[i].treeSelectorHasWords(word)) {
|
|
childMatches = true;
|
|
}
|
|
}
|
|
|
|
if( event.eventData.content.toLowerCase().contains(word) || event.eventData.id == word ) {
|
|
event.eventData.isNotification = true;
|
|
return true;
|
|
}
|
|
if( childMatches) {
|
|
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 treeSelectorClientName(String clientName) {
|
|
|
|
bool byClient = false;
|
|
List<List<String>> tags = event.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)) {
|
|
event.eventData.isNotification = true;
|
|
byClient = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool childMatch = false;
|
|
for( int i = 0; i < children.length; i++ ) {
|
|
if( children[i].treeSelectorClientName(clientName)) {
|
|
childMatch = true;
|
|
}
|
|
}
|
|
if( byClient || childMatch) {
|
|
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 treeSelectorNotifications() {
|
|
|
|
bool hasNotifications = false;
|
|
if( event.eventData.isNotification || event.eventData.newLikes.length > 0) {
|
|
hasNotifications = true;
|
|
}
|
|
|
|
bool childMatch = false;
|
|
for( int i = 0; i < children.length; i++ ) {
|
|
if( children[i].treeSelectorNotifications()) {
|
|
childMatch = true;
|
|
break;
|
|
}
|
|
}
|
|
if( hasNotifications || childMatch) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// counts all valid events in the tree: ignores the dummy nodes that are added for events which aren't yet known
|
|
int count() {
|
|
int totalCount = 0;
|
|
|
|
if( event.eventData.pubkey != gDummyAccountPubkey) { // don't count dummy events
|
|
totalCount = 1;
|
|
}
|
|
|
|
for(int i = 0; i < children.length; i++) {
|
|
totalCount += children[i].count(); // then add all the children
|
|
}
|
|
|
|
return totalCount;
|
|
}
|
|
|
|
|
|
} // end Tree
|
|
|
|
/***********************************************************************************************************************************/
|
|
/*
|
|
* The actual tree holds only kind 1 events, or only posts
|
|
* This Store class holds events too in its map, and in its chatRooms structure
|
|
*/
|
|
class Store {
|
|
List<Tree> topPosts; // only has kind 1 events
|
|
|
|
Map<String, Tree> allChildEventsMap; // has events of kind typesInEventMap
|
|
List<String> eventsWithoutParent;
|
|
|
|
List<Channel> channels = [];
|
|
List<Channel> encryptedChannels = [];
|
|
List<DirectMessageRoom> directRooms = [];
|
|
|
|
static String startMarkerStr = "" ;
|
|
static String endMarkerStr = "";
|
|
|
|
static const Set<int> typesInEventMap = {0, 1, 3, 4, 5, 7, 40, 42, 140, 141, 142}; // 0 meta, 1 post, 3 follows list, 7 reactions
|
|
|
|
Store(this.topPosts, this.allChildEventsMap, this.eventsWithoutParent, this.channels, this.encryptedChannels, this.directRooms) {
|
|
allChildEventsMap.forEach((eventId, tree) {
|
|
if( tree.store == null) {
|
|
tree.setStore(this);
|
|
}
|
|
});
|
|
reCalculateMarkerStr();
|
|
}
|
|
|
|
static void reCalculateMarkerStr() {
|
|
int depth = 0;
|
|
Store.startMarkerStr = getDepthSpaces(depth);
|
|
Store.startMarkerStr += ("▄────────────\n"); // bottom half ▄
|
|
|
|
|
|
int endMarkerDepth = depth + 1 + gTextWidth~/ gSpacesPerDepth - 1;
|
|
Store.endMarkerStr = getDepthSpaces(endMarkerDepth);
|
|
Store.endMarkerStr += "█\n";
|
|
Store.endMarkerStr += "────────────▀".padLeft((endMarkerDepth) * gSpacesPerDepth + gNumLeftMarginSpaces + 1) ;
|
|
Store.endMarkerStr += "\n";
|
|
}
|
|
|
|
static void handleChannelEvents( List<Channel> rooms, Map<String, Tree> tempChildEventsMap, Event ce) {
|
|
String eId = ce.eventData.id;
|
|
int eKind = ce.eventData.kind;
|
|
|
|
switch(eKind) {
|
|
case 42:
|
|
{
|
|
if( gCheckEventId == ce.eventData.id) print("In handleChannelEvents: processing $gCheckEventId ");
|
|
String channelId = ce.eventData.getChannelIdForMessage();
|
|
if( channelId != "") { // sometimes people may forget to give e tags or give wrong tags like #e
|
|
Channel? channel = getChannel(rooms, channelId);
|
|
if( channel != null) {
|
|
if( gDebug > 0) print("chat room already exists = $channelId adding event to it" );
|
|
if( gCheckEventId == ce.eventData.id) print("Adding new message $eId to a chat room $channelId. ");
|
|
|
|
channel.addMessageToRoom(eId, tempChildEventsMap);
|
|
|
|
} else {
|
|
Channel newChannel = Channel(channelId, "", "", "", [eId], {}, 0);
|
|
rooms.add( newChannel);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case 40:
|
|
{
|
|
String chatRoomId = eId;
|
|
try {
|
|
dynamic json = jsonDecode(ce.eventData.content);
|
|
Channel? channel = getChannel(rooms, chatRoomId);
|
|
if( channel != null) {
|
|
if( channel.chatRoomName == "" && json.containsKey('name')) {
|
|
channel.chatRoomName = json['name'];
|
|
}
|
|
} else {
|
|
String roomName = "", roomAbout = "";
|
|
if( json.containsKey('name') ) {
|
|
roomName = json['name']??"";
|
|
}
|
|
|
|
if( json.containsKey('about')) {
|
|
roomAbout = json['about'];
|
|
}
|
|
List<String> emptyMessageList = [];
|
|
Channel room = Channel(chatRoomId, roomName, roomAbout, "", emptyMessageList, {}, ce.eventData.createdAt);
|
|
//print("created room with id $chatRoomId name ${roomName}");
|
|
rooms.add( room);
|
|
}
|
|
} on Exception catch(e) {
|
|
if( gDebug > 0) print("In From Event. Event type 40. Json Decode error for event id ${ce.eventData.id}. error = $e");
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
} // end switch
|
|
}
|
|
|
|
static void handleEncryptedChannelEvents( List<DirectMessageRoom> directRooms, List<Channel> encryptedChannels, Map<String, Tree> tempChildEventsMap, Event ce) {
|
|
String eId = ce.eventData.id;
|
|
int eKind = ce.eventData.kind;
|
|
|
|
switch(eKind) {
|
|
case 142:
|
|
{
|
|
if( gCheckEventId == ce.eventData.id) print("In handleEncryptedChannelEvents: processing $gCheckEventId ");
|
|
String channelId = ce.eventData.getChannelIdForMessage();
|
|
if( channelId != "") { // sometimes people may forget to give e tags or give wrong tags like #e
|
|
Channel? channel = getChannel(encryptedChannels, channelId);
|
|
|
|
if( channel != null) {
|
|
if( gDebug > 0) print("encrypted chat room already exists = $channelId adding event to it" );
|
|
if( gCheckEventId == ce.eventData.id) print("Adding new message $eId to a chat room $channelId. ");
|
|
|
|
channel.addMessageToRoom(eId, tempChildEventsMap);
|
|
|
|
} else {
|
|
Channel newChannel = Channel(channelId, "", "", "", [eId], {}, 0);
|
|
encryptedChannels.add( newChannel);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case 141:
|
|
{
|
|
Set<String> participants = {};
|
|
ce.eventData.pTags.forEach((element) { participants.add(element);});
|
|
|
|
if( ce.eventData.id == "21779b82caf3628c83f382ad45a78ca0958e5edae7643d3fb222c03732c299d0") {
|
|
//printInColor("handling 141 : 21779b82caf3628c83f382ad45a78ca0958e5edae7643d3fb222c03732c299d0\n", redColor);
|
|
}
|
|
|
|
String chatRoomId = ce.eventData.getChannelIdForMessage();
|
|
//print("--------\nIn handleEncryptedChannelEvents: processing kind 141 id with ${ce.eventData.id} with participants = $participants");
|
|
//print("for original channel id: $chatRoomId");
|
|
try {
|
|
dynamic json = jsonDecode(ce.eventData.content);
|
|
Channel? channel = getChannel(encryptedChannels, chatRoomId);
|
|
if( channel != null) {
|
|
//print("got 141, and channel structure already exists");
|
|
// as channel entry already exists, then update its participants info, and name info
|
|
if( channel.chatRoomName == "" && json.containsKey('name')) {
|
|
channel.chatRoomName = json['name'];
|
|
//print("renamed channel to ${channel.chatRoomName}");
|
|
}
|
|
if( ce.eventData.id == "21779b82caf3628c83f382ad45a78ca0958e5edae7643d3fb222c03732c299d0") {
|
|
//printInColor("original: ${channel.participants}\n new participants: $participants \n chatRoomId:${chatRoomId}", redColor);
|
|
}
|
|
|
|
if( channel.lastUpdated < ce.eventData.createdAt) {
|
|
if( participants.contains(userPublicKey) && !channel.participants.contains(userPublicKey) ) {
|
|
//printInColor("\nReceived new invite to a new group with id: $chatRoomId\n", greenColor);
|
|
}
|
|
|
|
channel.participants = participants;
|
|
channel.lastUpdated = ce.eventData.createdAt;
|
|
for(int i = 0; i < channel.messageIds.length; i++) {
|
|
Event ?e = tempChildEventsMap[channel.messageIds[i]]?.event;
|
|
if( e != null) {
|
|
//print("num directRooms = ${directRooms.length}");
|
|
e.eventData.translateAndExpand14x(directRooms, encryptedChannels, tempChildEventsMap);
|
|
}
|
|
}
|
|
}
|
|
|
|
} else {
|
|
//print("In handleEncryptedChannelEvents: got 141 when 140 is not yet found");
|
|
String roomName = "", roomAbout = "";
|
|
if( json.containsKey('name') ) {
|
|
roomName = json['name']??"";
|
|
}
|
|
|
|
if( json.containsKey('about')) {
|
|
roomAbout = json['about'];
|
|
}
|
|
List<String> emptyMessageList = [];
|
|
Channel room = Channel(chatRoomId, roomName, roomAbout, "", emptyMessageList, participants, ce.eventData.createdAt);
|
|
//print("created encrypted room with id $chatRoomId and name $roomName");
|
|
encryptedChannels.add( room);
|
|
}
|
|
} on Exception catch(e) {
|
|
if( gDebug > 0) print("In From Event. Event type 140. Json Decode error for event id ${ce.eventData.id}. error = $e");
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 140:
|
|
{
|
|
Set<String> participants = {};
|
|
ce.eventData.pTags.forEach((element) { participants.add(element);});
|
|
//print("In handleEncryptedChannelEvents: processing new en channel with participants = $participants");
|
|
|
|
String chatRoomId = eId;
|
|
try {
|
|
dynamic json = jsonDecode(ce.eventData.content);
|
|
Channel? channel = getChannel(encryptedChannels, chatRoomId);
|
|
if( channel != null) {
|
|
// if channel entry already exists, then update its participants info, and name info
|
|
if( channel.chatRoomName == "" && json.containsKey('name')) {
|
|
channel.chatRoomName = json['name'];
|
|
//print("renamed channel to ${channel.chatRoomName}");
|
|
}
|
|
if( channel.lastUpdated == 0) { // == 0 only when it was created using a 142 msg. otherwise, don't update it if it was created using 141
|
|
channel.participants = participants;
|
|
channel.lastUpdated = ce.eventData.createdAt;
|
|
}
|
|
channel.creatorPubkey = ce.eventData.pubkey;
|
|
|
|
} else {
|
|
String roomName = "", roomAbout = "";
|
|
if( json.containsKey('name') ) {
|
|
roomName = json['name']??"";
|
|
}
|
|
|
|
if( json.containsKey('about')) {
|
|
roomAbout = json['about'];
|
|
}
|
|
List<String> emptyMessageList = [];
|
|
Channel room = Channel(chatRoomId, roomName, roomAbout, "", emptyMessageList, participants, ce.eventData.createdAt, ce.eventData.pubkey);
|
|
//print("created encrypted room with id $chatRoomId and name $roomName");
|
|
encryptedChannels.add( room);
|
|
}
|
|
} on Exception catch(e) {
|
|
if( gDebug > 0) print("In From Event. Event type 140. Json Decode error for event id ${ce.eventData.id}. error = $e");
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
} // end switch
|
|
}
|
|
|
|
|
|
static void handleDirectMessages( List<DirectMessageRoom> directRooms, Map<String, Tree> tempChildEventsMap, Event ce) {
|
|
String eId = ce.eventData.id;
|
|
int eKind = ce.eventData.kind;
|
|
|
|
if( ce.eventData.id == gCheckEventId) {
|
|
printInColor("in handleDirectmessge: $gCheckEventId", redColor);
|
|
}
|
|
|
|
if( !isValidDirectMessage(ce.eventData)) {
|
|
if( ce.eventData.id == gCheckEventId) {
|
|
printInColor("in handleDirectmessge: returning", redColor);
|
|
}
|
|
return;
|
|
}
|
|
|
|
switch(eKind) {
|
|
case 4:
|
|
{
|
|
String directRoomId = getDirectRoomId(ce.eventData);
|
|
if( directRoomId != "") {
|
|
|
|
bool alreadyExists = false;
|
|
|
|
int i = 0;
|
|
for(i = 0; i < directRooms.length; i++) {
|
|
if ( directRoomId == directRooms[i].otherPubkey) {
|
|
alreadyExists = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( alreadyExists) {
|
|
if( ce.eventData.id == gCheckEventId && gDebug >= 0) print("Adding new message ${ce.eventData.id} to a direct room $directRoomId sender pubkey = ${ce.eventData.pubkey}. ");
|
|
directRooms[i].addMessageToRoom( eId, tempChildEventsMap);
|
|
} else {
|
|
List<String> temp = [];
|
|
temp.add(eId);
|
|
DirectMessageRoom newDirectRoom= DirectMessageRoom(directRoomId, temp, ce.eventData.createdAt);
|
|
directRooms.add( newDirectRoom);
|
|
if( ce.eventData.id == gCheckEventId && gDebug >= 0) print("Adding new message ${ce.eventData.id} to NEW direct room $directRoomId. sender pubkey = ${ce.eventData.pubkey}.");
|
|
}
|
|
ce.eventData.translateAndExpandMentions(directRooms, tempChildEventsMap);
|
|
} else {
|
|
if( gDebug > 0) print("Could not get chat room id for event ${ce.eventData.id} sender pubkey = ${ce.eventData.pubkey}.");
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
} // end switch
|
|
}
|
|
|
|
/***********************************************************************************************************************************/
|
|
// @method create top level Tree from events.
|
|
// first create a map. then process each element in the map by adding it to its parent ( if its a child tree)
|
|
factory Store.fromEvents(Set<Event> events) {
|
|
if( events.isEmpty) {
|
|
List<DirectMessageRoom> temp = [];
|
|
|
|
return Store( [], {}, [], [], [], temp);
|
|
}
|
|
|
|
// create a map tempChildEventsMap from list of events, key is eventId and value is event itself
|
|
Map<String, Tree> tempChildEventsMap = {};
|
|
events.forEach((event) {
|
|
// only add in map those kinds that are supported or supposed to be added ( 0 1 3 7 40)
|
|
if( typesInEventMap.contains(event.eventData.kind)) {
|
|
tempChildEventsMap[event.eventData.id] = Tree.withoutStore( event, []);
|
|
}
|
|
});
|
|
|
|
processDeleteEvents(tempChildEventsMap); // handle returned values perhaps later
|
|
processReactions(events, tempChildEventsMap);
|
|
|
|
// once tempChildEventsMap has been created, create connections between them so we get a tree structure from all these events.
|
|
List<Tree> topLevelTrees = [];// this will become the children of the main top node. These are events without parents, which are printed at top.
|
|
List<String> tempWithoutParent = [];
|
|
List<Channel> channels = [];
|
|
List<Channel> encryptedChannels = [];
|
|
List<DirectMessageRoom> tempDirectRooms = [];
|
|
Set<String> dummyEventIds = {};
|
|
|
|
int numEventsNotPosts = 0; // just for debugging info
|
|
int numKind40Events = 0;
|
|
int numKind42Events = 0;
|
|
if( gDebug > 0) print("In Tree from Events: after adding all required events of type ${typesInEventMap} to tempChildEventsMap map, its size = ${tempChildEventsMap.length} ");
|
|
|
|
tempChildEventsMap.forEach((newEventId, tree) {
|
|
int eKind = tree.event.eventData.kind;
|
|
|
|
// these are handled in another iteration ( cause first private messages need to be populated)
|
|
if( eKind == 142 || eKind == 140 || eKind == 141) {
|
|
return;
|
|
}
|
|
|
|
|
|
if( eKind == 42 || eKind == 40) {
|
|
handleChannelEvents(channels, tempChildEventsMap, tree.event);
|
|
}
|
|
|
|
|
|
|
|
if( eKind == 4) {
|
|
handleDirectMessages(tempDirectRooms, tempChildEventsMap, tree.event);
|
|
}
|
|
|
|
// only posts, of kind 1, are added to the main tree structure
|
|
if( eKind != 1) {
|
|
numEventsNotPosts++;
|
|
return;
|
|
}
|
|
|
|
if( tree.event.eventData.id == gCheckEventId) {
|
|
print("In fromEvent: got evnet id $gCheckEventId");
|
|
}
|
|
|
|
if(tree.event.eventData.eTags.isNotEmpty ) {
|
|
// is not a parent, find its parent and then add this element to that parent Tree
|
|
String parentId = tree.event.eventData.getParent(tempChildEventsMap);
|
|
|
|
if( tree.event.eventData.id == gCheckEventId) {
|
|
if(gDebug >= 0) print("In Tree FromEvents: e tag not empty. its parent id = $parentId for id: $gCheckEventId");
|
|
}
|
|
|
|
if(tempChildEventsMap.containsKey( parentId)) {
|
|
// if parent is in store
|
|
if( tree.event.eventData.id == gCheckEventId) {
|
|
if(gDebug >= 0) print("In Tree FromEvents: found its parent $parentId : for id: $gCheckEventId");
|
|
}
|
|
|
|
if( tempChildEventsMap[parentId]?.event.eventData.kind != 1) { // since parent can only be a kind 1 event
|
|
Event dummy = Event("","", EventData(parentId,gDummyAccountPubkey, tree.event.eventData.createdAt, 1, "<Parent is not of Kind 1>", [], [], [], [[]], {}), [""], "[json]");
|
|
|
|
Tree dummyTopNode = Tree.withoutStore(dummy, []);
|
|
dummyTopNode.children.add(tree);
|
|
tempWithoutParent.add(tree.event.eventData.id);
|
|
topLevelTrees.add(dummyTopNode);
|
|
|
|
if( gDebug > 0) log.info("In Tree.fromEvents: got a kind 1 event whose parent is not a type 1 post: $newEventId . parent kind: ${tempChildEventsMap[parentId]?.event.eventData.kind}");
|
|
} else {
|
|
tempChildEventsMap[parentId]?.children.add(tree);
|
|
}
|
|
} else {
|
|
// in case the parent is not in store
|
|
if( tree.event.eventData.id == gCheckEventId) {
|
|
if(gDebug >= 0) print("In Tree FromEvents: parent not found : for id: $gCheckEventId");
|
|
}
|
|
|
|
// in case where the parent of the new event is not in the pool of all events,
|
|
// then we create a dummy event and put it at top ( or make this a top event?) TODO handle so that this can be replied to, and is fetched
|
|
Event dummy = Event("","", EventData(parentId,gDummyAccountPubkey, tree.event.eventData.createdAt, 1, "Event not loaded", [], [], [], [[]], {}), [""], "[json]");
|
|
|
|
Tree dummyTopNode = Tree.withoutStore(dummy, []);
|
|
dummyTopNode.children.add(tree);
|
|
tempWithoutParent.add(tree.event.eventData.id);
|
|
|
|
if( tree.event.eventData.id == "585416e90613ff749d9c88bb7058a6099eec958d26dd7d1119e38d277d29118a") {
|
|
//print("Creating dummy parent for 585416e90613ff749d9c88bb7058a6099eec958d26dd7d1119e38d277d29118a parentId = $parentId");
|
|
}
|
|
|
|
if( parentId.length == 64) {
|
|
dummyEventIds.add(parentId);
|
|
}
|
|
else {
|
|
if( gDebug > 0) {
|
|
print("--------\ngot invalid parentId in fromEvents: $parentId");
|
|
print("original json of event:\n${tree.event.originalJson}");
|
|
}
|
|
}
|
|
|
|
// add the dummy evnets to top level trees, so that their real children get printed too with them
|
|
// so no post is missed by reader
|
|
topLevelTrees.add(dummyTopNode);
|
|
}
|
|
}
|
|
}); // going over tempChildEventsMap and adding children to their parent's .children list
|
|
|
|
tempChildEventsMap.forEach((newEventId, tree) {
|
|
int eKind = tree.event.eventData.kind;
|
|
if( eKind == 142 || eKind == 140 || eKind == 141) {
|
|
handleEncryptedChannelEvents(tempDirectRooms, encryptedChannels, tempChildEventsMap, tree.event);
|
|
}
|
|
});
|
|
|
|
// add parent trees as top level child trees of this tree
|
|
for( var tree in tempChildEventsMap.values) {
|
|
if( tree.event.eventData.kind == 1 && tree.event.eventData.eTags.isEmpty) { // only posts which are parents
|
|
topLevelTrees.add(tree);
|
|
}
|
|
}
|
|
|
|
//log.info("In fromEvents bfore calling SendEventsRequest for ${dummyEventIds.length} dummy evnets");
|
|
|
|
if(gDebug != 0) print("In Tree FromEvents: number of events in map which are not kind 1 = ${numEventsNotPosts}");
|
|
if(gDebug != 0) print("In Tree FromEvents: number of events in map of kind 40 = ${numKind40Events}");
|
|
if(gDebug != 0) print("In Tree FromEvents: number of events in map of kind 42 = ${numKind42Events}");
|
|
if(gDebug != 0) print("In Tree FromEvents: number of events without parent in fromEvents = ${tempWithoutParent.length}");
|
|
|
|
// get dummy events
|
|
sendEventsRequest(gListRelayUrls1, dummyEventIds);
|
|
|
|
//log.info("In fromEvents After calling SendEventsRequest for ${dummyEventIds.length} dummy evnets");
|
|
|
|
// create a dummy top level tree and then create the main Tree object
|
|
return Store( topLevelTrees, tempChildEventsMap, tempWithoutParent, channels, encryptedChannels, tempDirectRooms);
|
|
} // end fromEvents()
|
|
|
|
/***********************************************************************************************************************************/
|
|
/* @processIncomingEvent inserts the relevant events into the tree and otherwise processes likes, delete events etc.
|
|
* returns the id of the relevant ones actually inserted so that they can be printed as notifications.
|
|
*/
|
|
Set<String> processIncomingEvent(Set<Event> newEventsToProcess) {
|
|
if( gDebug > 0) log.info("In insertEvetnts: allChildEventsMap size = ${allChildEventsMap.length}, called for ${newEventsToProcess.length} NEW events");
|
|
|
|
Set<String> newEventIdsSet = {};
|
|
|
|
Set<String> dummyEventIds = {};
|
|
|
|
// add the event to the main event store thats allChildEventsMap
|
|
newEventsToProcess.forEach((newEvent) {
|
|
|
|
if( allChildEventsMap.containsKey(newEvent.eventData.id)) {// don't process if the event is already present in the map
|
|
return;
|
|
}
|
|
|
|
//ignore bots
|
|
if( [4, 42, 142].contains( newEvent.eventData.kind ) && gBots.contains(newEvent.eventData.pubkey)) {
|
|
return;
|
|
}
|
|
|
|
// handle reaction events and return if we could not find the reacted to. Continue otherwise to add this to notification set newEventIdsSet
|
|
if( newEvent.eventData.kind == 7) {
|
|
if( processReaction(newEvent, allChildEventsMap) == "") {
|
|
if(gDebug > 0) print("In insertEvents: For new reaction ${newEvent.eventData.id} could not find reactedTo or reaction was already present by this reactor");
|
|
return;
|
|
}
|
|
}
|
|
|
|
// handle delete events. return if its not handled for some reason ( like deleted event not found)
|
|
if( newEvent.eventData.kind == 5) {
|
|
processDeleteEvent(allChildEventsMap, newEvent);
|
|
if(gDebug > 0) print("In insertEvents: For new deleteion event ${newEvent.eventData.id} could not process it.");
|
|
return;
|
|
}
|
|
|
|
if( newEvent.eventData.kind == 4) {
|
|
if( !isValidDirectMessage(newEvent.eventData)) { // direct message not relevant to user are ignored; also otherwise validates the message that it has one p tag
|
|
return;
|
|
}
|
|
}
|
|
|
|
if( newEvent.eventData.kind == 0) {
|
|
processKind0Event(newEvent);
|
|
}
|
|
|
|
// only kind 0, 1, 3, 4, 5( delete), 7, 40, 42, 140, 142 events are added to map-store, return otherwise
|
|
if( !typesInEventMap.contains(newEvent.eventData.kind) ) {
|
|
return;
|
|
}
|
|
|
|
// expand mentions ( and translate if flag is set) and then add event to main event map
|
|
if( newEvent.eventData.kind != 142)
|
|
newEvent.eventData.translateAndExpandMentions(directRooms, allChildEventsMap); // this also handles dm decryption for kind 4 messages, for kind 1 will do translation/expansion;
|
|
|
|
// add them to the main store of the Tree object, but after checking that its not one of the dummy/missing events.
|
|
// In that case, replace the older dummy event, and only then add it to store-map
|
|
// Dummy events are only added as top posts, so search there for them.
|
|
bool isDummyReplacement = false;
|
|
for(int i = 0; i < topPosts.length; i++) {
|
|
Tree tree = topPosts[i];
|
|
if( tree.event.eventData.id == newEvent.eventData.id) {
|
|
// its a replacement.
|
|
if( gDebug > 0) log.info("In processIncoming: Replaced old dummy event of id: ${newEvent.eventData.id}");
|
|
tree.event = newEvent;
|
|
isDummyReplacement = true;
|
|
tree = topPosts.removeAt(i);
|
|
allChildEventsMap[tree.event.eventData.id] = tree;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( !isDummyReplacement)
|
|
allChildEventsMap[newEvent.eventData.id] = Tree(newEvent, [], this);
|
|
|
|
// add to new-notification list only if this is a recent event ( because relays may send old events, and we dont want to highlight stale messages)
|
|
if( newEvent.eventData.createdAt > getSecondsDaysAgo(gDontHighlightEventsOlderThan)) {
|
|
newEventIdsSet.add(newEvent.eventData.id);
|
|
}
|
|
});
|
|
|
|
// now go over the newly inserted event, and add its to the tree for kind 1 events, add 42 events to channels. rest ( such as kind 0, kind 3, kind 7) are ignored.
|
|
newEventIdsSet.forEach((newId) {
|
|
Tree? newTree = allChildEventsMap[newId];
|
|
if( newTree != null) { // this should return true because we just inserted this event in the allEvents in block above
|
|
|
|
switch(newTree.event.eventData.kind) {
|
|
case 1:
|
|
// only kind 1 events are added to the overall tree structure
|
|
if( newTree.event.eventData.eTags.isEmpty) {
|
|
// if its a new parent event, then add it to the main top parents ( this.children)
|
|
topPosts.add(newTree);
|
|
} else {
|
|
// if it has a parent , then add the newTree as the parent's child
|
|
String parentId = newTree.event.eventData.getParent(allChildEventsMap);
|
|
if( allChildEventsMap.containsKey(parentId)) {
|
|
allChildEventsMap[parentId]?.children.add(newTree);
|
|
} else {
|
|
// create top unknown parent and then add it
|
|
Event dummy = Event("","", EventData(parentId, gDummyAccountPubkey, newTree.event.eventData.createdAt, 1, "Event not loaded", [], [], [], [[]], {}), [""], "[json]");
|
|
Tree dummyTopNode = Tree.withoutStore(dummy, []);
|
|
dummyTopNode.children.add(newTree);
|
|
topPosts.add(dummyTopNode);
|
|
|
|
// add it to list to fetch it from relays
|
|
if( parentId.length == 64)
|
|
dummyEventIds.add(parentId);
|
|
}
|
|
}
|
|
break;
|
|
case 4:
|
|
// add kind 4 direct chat message event to its direct massage room
|
|
String directRoomId = getDirectRoomId(newTree.event.eventData);
|
|
|
|
if( directRoomId != "") {
|
|
DirectMessageRoom? room = getDirectRoom(directRooms, directRoomId);
|
|
if( room != null) {
|
|
if( gDebug > 0) print("added event to direct room $directRoomId in insert event");
|
|
room.addMessageToRoom(newTree.event.eventData.id, allChildEventsMap);
|
|
newTree.event.eventData.isNotification = true; // highlight it too in next printing
|
|
break;
|
|
}
|
|
}
|
|
|
|
List<String> temp = [];
|
|
temp.add(newTree.event.eventData.id);
|
|
directRooms.add(DirectMessageRoom(directRoomId, temp, newTree.event.eventData.createdAt)); // TODO sort it
|
|
|
|
break;
|
|
|
|
case 40:
|
|
//print("calling handleChannelEvents for kind 40");
|
|
handleChannelEvents(channels, allChildEventsMap, newTree.event);
|
|
break;
|
|
|
|
case 42:
|
|
newTree.event.eventData.isNotification = true; // highlight it too in next printing
|
|
// add 42 chat message event id to its chat room
|
|
String channelId = newTree.event.eventData.getChannelIdForMessage();
|
|
if( channelId != "") {
|
|
Channel? channel = getChannel(channels, channelId);
|
|
if( channel != null) {
|
|
if( gDebug > 0) print("added event to chat room in insert event");
|
|
channel.addMessageToRoom(newTree.event.eventData.id, allChildEventsMap); // adds in order
|
|
break;
|
|
} else {
|
|
|
|
Channel newChannel = Channel(channelId, "", "", "", [], {}, 0);
|
|
newChannel.addMessageToRoom(newTree.event.eventData.id, allChildEventsMap);
|
|
channels.add(newChannel);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 140:
|
|
case 141:
|
|
//print("calling handleEncryptedChannelEvents for kind ${newTree.event.eventData.kind} from processIncoming");
|
|
handleEncryptedChannelEvents(directRooms, encryptedChannels, allChildEventsMap, newTree.event);
|
|
break;
|
|
|
|
case 142:
|
|
|
|
newTree.event.eventData.isNotification = true; // highlight it too in next printing
|
|
// add 142 chat message event id to its chat room
|
|
String channelId = newTree.event.eventData.getChannelIdForMessage();
|
|
if( channelId != "") {
|
|
Channel? channel = getChannel(encryptedChannels, channelId);
|
|
if( channel != null) {
|
|
if( gDebug > 0) print("added event to encrypted chat room in insert event");
|
|
channel.addMessageToRoom(newTree.event.eventData.id, allChildEventsMap); // adds in order
|
|
newTree.event.eventData.translateAndExpand14x(directRooms, encryptedChannels, allChildEventsMap);
|
|
break;
|
|
} else {
|
|
Set<String> participants = {};
|
|
newTree.event.eventData.pTags.forEach((element) {participants.add(element);});
|
|
Channel newChannel = Channel(channelId, "", "", "", [], participants, 0);
|
|
newChannel.addMessageToRoom(newTree.event.eventData.id, allChildEventsMap);
|
|
encryptedChannels.add(newChannel);
|
|
newTree.event.eventData.translateAndExpand14x(directRooms, encryptedChannels, allChildEventsMap);
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
|
|
// get dummy events
|
|
sendEventsRequest(gListRelayUrls2, dummyEventIds);
|
|
|
|
int totalTreeSize = 0;
|
|
topPosts.forEach((element) {totalTreeSize += element.count();});
|
|
if(gDebug > 0) print("In end of insertEvents: allChildEventsMap size = ${allChildEventsMap.length}; mainTree count = $totalTreeSize");
|
|
if(gDebug > 0) print("Returning ${newEventIdsSet.length} new notification-type events, which are ${newEventIdsSet.length < 10 ? newEventIdsSet: " <had more than 10 elements>"} ");
|
|
return newEventIdsSet;
|
|
} // end insertEvents()
|
|
|
|
/***********************************************************************************************************************************/
|
|
/*
|
|
* @printNotifications Add the given events to the Tree, and print the events as notifications
|
|
* It should be ensured that these are only kind 1 events
|
|
*/
|
|
void printNotifications(Set<String> newEventIdsSet, String userName) {
|
|
if( gDebug > 0) print("Info: in printNotifications: num new evetns = ${newEventIdsSet.length}");
|
|
|
|
String strToWrite = "";
|
|
int countNotificationEvents = 0;
|
|
for( var newEventId in newEventIdsSet) {
|
|
int k = (allChildEventsMap[newEventId]?.event.eventData.kind??-1);
|
|
if( k == 7 || k == 1 || k == 42 || k == 40) {
|
|
countNotificationEvents++;
|
|
}
|
|
|
|
if( allChildEventsMap.containsKey(newEventId)) {
|
|
if( gDebug > 0) print( "id = ${ (allChildEventsMap[newEventId]?.event.eventData.id??-1)}");
|
|
} else {
|
|
if( gDebug > 0) print( "Info: could not find event id in map."); // this wont later be processed
|
|
}
|
|
|
|
}
|
|
|
|
if(gDebug > 0) print("Info: In printNotifications: newEventsId = $newEventIdsSet count17 = $countNotificationEvents");
|
|
|
|
if( countNotificationEvents == 0) {
|
|
//strToWrite += "No new replies/posts.\n";
|
|
//stdout.write("${getNumDashes(strToWrite.length - 1)}\n$strToWrite");
|
|
//stdout.write("Total posts : ${count()}\n");
|
|
stdout.write("Signed in as : $userName\n");
|
|
return;
|
|
}
|
|
// TODO call count() less
|
|
strToWrite += "Number of new replies/posts = ${newEventIdsSet.length}\n";
|
|
stdout.write("${getNumDashes(strToWrite.length -1 )}\n$strToWrite");
|
|
//stdout.write("Total posts : ${count()}\n");
|
|
stdout.write("Signed in as : $userName\n");
|
|
stdout.write("\nHere are the threads with new replies or new likes: \n\n");
|
|
|
|
List<Tree> topNotificationTree = []; // collect all top tress to display in this list. only unique tress will be displayed
|
|
newEventIdsSet.forEach((eventID) {
|
|
|
|
Tree ?t = allChildEventsMap[eventID];
|
|
if( t == null) {
|
|
// ignore if not in Tree. Should ideally not happen. TODO write warning otherwise
|
|
if( gDebug > 0) print("In printNotifications: Could not find event $eventID in tree");
|
|
return;
|
|
} else {
|
|
switch(t.event.eventData.kind) {
|
|
case 1:
|
|
t.event.eventData.isNotification = true;
|
|
Tree topTree = getTopTree(t);
|
|
topNotificationTree.add(topTree);
|
|
break;
|
|
case 7:
|
|
Event event = t.event;
|
|
if(gDebug > 0) ("Got notification of type 7");
|
|
String reactorId = event.eventData.pubkey;
|
|
int lastEIndex = event.eventData.eTags.length - 1;
|
|
String reactedTo = event.eventData.eTags[lastEIndex][0];
|
|
Event? reactedToEvent = allChildEventsMap[reactedTo]?.event;
|
|
if( reactedToEvent != null) {
|
|
Tree? reactedToTree = allChildEventsMap[reactedTo];
|
|
if( reactedToTree != null) {
|
|
if(event.eventData.content == "+" ) {
|
|
reactedToTree.event.eventData.newLikes.add( reactorId);
|
|
Tree topTree = getTopTree(reactedToTree);
|
|
topNotificationTree.add(topTree);
|
|
} else if(event.eventData.content == "!" ) {
|
|
reactedToTree.event.eventData.isHidden = true;
|
|
}
|
|
} else {
|
|
if(gDebug > 0) print("Could not find reactedTo tree");
|
|
}
|
|
} else {
|
|
if(gDebug > 0) print("Could not find reactedTo event");
|
|
}
|
|
break;
|
|
default:
|
|
if(gDebug > 0) print("got an event thats not 1 or 7(reaction). its kind = ${t.event.eventData.kind} count17 = $countNotificationEvents");
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
|
|
// remove duplicate top trees
|
|
Set ids = {};
|
|
topNotificationTree.retainWhere((t) => ids.add(t.event.eventData.id));
|
|
|
|
|
|
Store.reCalculateMarkerStr();
|
|
|
|
topNotificationTree.forEach( (t) {
|
|
Store.printTopPost(t, 0, DateTime(0));
|
|
//t.printTree(0, DateTime(0), true);
|
|
print("\n");
|
|
});
|
|
//print("\n");
|
|
}
|
|
|
|
static int printTopPost(Tree topTree, int depth, DateTime newerThan) {
|
|
stdout.write(Store.startMarkerStr);
|
|
int numPrinted = topTree.printTree(depth, newerThan, true);
|
|
stdout.write(endMarkerStr);
|
|
return numPrinted;
|
|
}
|
|
|
|
/***********************************************************************************************************************************/
|
|
/* The main print tree function. Calls the reeSelector() for every node and prints it( and its children), only if it returns true.
|
|
*/
|
|
int printTree(int depth, DateTime newerThan, fTreeSelector treeSelector) {
|
|
|
|
int numPrinted = 0;
|
|
|
|
topPosts.sort(sortTreeNewestReply); // sorting done only for top most threads. Lower threads aren't sorted so save cpu etc TODO improve top sorting
|
|
|
|
|
|
// https://gist.github.com/dsample/79a97f38bf956f37a0f99ace9df367b9
|
|
// bottom half ▄
|
|
|
|
// | | | | |
|
|
// screen start S0 S1 Sd S2 S3
|
|
//
|
|
// gNumLeftMarginSpaces = S1
|
|
// gTextWidth = S2 - S1
|
|
// comment starts at Sd , then depth = Sd - S1 / gSpacesPerDepth
|
|
// Depth is in gSpacesPerDepth
|
|
|
|
for( int i = 0; i < topPosts.length; i++) {
|
|
// continue if this children isn't going to get printed anyway; selector is only called for top most tree
|
|
if( treeSelector(topPosts[i]) == false) {
|
|
continue;
|
|
}
|
|
|
|
// for top Store, only print the thread that are newer than the given parameter
|
|
int newestChildTime = topPosts[i].getMostRecentTime(0);
|
|
DateTime dTime = DateTime.fromMillisecondsSinceEpoch(newestChildTime *1000);
|
|
if( dTime.compareTo(newerThan) < 0) {
|
|
continue;
|
|
}
|
|
|
|
for( int i = 0; i < gapBetweenTopTrees; i++ ) {
|
|
stdout.write("\n");
|
|
}
|
|
|
|
numPrinted += printTopPost(topPosts[i], depth, newerThan);
|
|
}
|
|
|
|
if( numPrinted > 0)
|
|
print("\nTotal posts/replies printed: $numPrinted for last $gNumLastDays days");
|
|
return numPrinted;
|
|
}
|
|
|
|
int getNumChannels() {
|
|
return channels.length;
|
|
}
|
|
|
|
Channel? getChannelFromId(List<Channel> chs, String channelId) {
|
|
for( int i = 0; i < chs.length; i++) {
|
|
if( chs[i].channelId == channelId) {
|
|
return chs[i];
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
|
|
String getChannelNameFromId(List<Channel> chs, String channelId) {
|
|
for( int i = 0; i < chs.length; i++) {
|
|
if( chs[i].channelId == channelId) {
|
|
return chs[i].chatRoomName;
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
|
|
int getNumMessagesInChannel(String channelId) {
|
|
for( int i = 0; i < channels.length; i++) {
|
|
if( channels[i].channelId == channelId) {
|
|
return channels[i].messageIds.length;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* @printAllChennelsInfo Print one line information about all channels, which are type 40 events ( class ChatRoom)
|
|
*/
|
|
int printChannelsOverview(List<Channel> channelstoPrint, int numRoomsOverview, fRoomSelector selector) {
|
|
|
|
|
|
channelstoPrint.sort(scrollableCompareTo);
|
|
int numChannelsActuallyPrinted = 0;
|
|
|
|
if( channelstoPrint.length < numRoomsOverview) {
|
|
numRoomsOverview = channelstoPrint.length;
|
|
}
|
|
|
|
print("\n\n");
|
|
printUnderlined(" Channel Name Num of Messages Latest Message ");
|
|
for(int j = 0; j < numRoomsOverview; j++) {
|
|
|
|
if( channelstoPrint[j].participants.length > 0 && !channelstoPrint[j].participants.contains(userPublicKey)) {
|
|
//print(channelstoPrint[j].participants);
|
|
continue;
|
|
}
|
|
|
|
if( !selector(channelstoPrint[j]) ) {
|
|
continue;
|
|
}
|
|
|
|
String name = "";
|
|
if( channelstoPrint[j].chatRoomName == "") {
|
|
//print("channel has no name");
|
|
name = channelstoPrint[j].channelId.substring(0, 6);
|
|
} else {
|
|
name = "${channelstoPrint[j].chatRoomName} ( ${channelstoPrint[j].channelId.substring(0, 6)})";
|
|
}
|
|
|
|
int numMessages = channelstoPrint[j].getNumValidMessages();
|
|
stdout.write("${name} ${getNumSpaces(32-name.length)} $numMessages${getNumSpaces(12- numMessages.toString().length)}");
|
|
numChannelsActuallyPrinted++;
|
|
List<String> messageIds = channelstoPrint[j].messageIds;
|
|
for( int i = messageIds.length - 1; i >= 0; i--) {
|
|
if( allChildEventsMap.containsKey(messageIds[i])) {
|
|
Event? e = allChildEventsMap[messageIds[i]]?.event;
|
|
if( e!= null) {
|
|
if( !(e.eventData.kind == 142 && e.eventData.content == e.eventData.evaluatedContent)) {
|
|
stdout.write("${e.eventData.getAsLine()}");
|
|
break; // print only one event, the latest one
|
|
}
|
|
}
|
|
}
|
|
}
|
|
print("");
|
|
}
|
|
|
|
print("");
|
|
print("Showing $numChannelsActuallyPrinted channels\n");
|
|
|
|
return numChannelsActuallyPrinted;
|
|
}
|
|
|
|
void printChannel(Channel room, [int page = 1]) {
|
|
if( page < 1) {
|
|
if( gDebug > 0) log.info("In printChannel got page = $page");
|
|
page = 1;
|
|
}
|
|
|
|
room.printOnePage(allChildEventsMap, page);
|
|
}
|
|
|
|
// prints some info about the encrypted channel
|
|
void printEncryptedChannelInfo(Channel room) {
|
|
// write owner
|
|
String creator = room.creatorPubkey;
|
|
print("\n\n");
|
|
stdout.write("Encrypted channel creator: ");
|
|
printInColor(getAuthorName(creator), gCommentColor);
|
|
|
|
// write participants
|
|
stdout.write("\nChannel participants: ");
|
|
|
|
int i = 0;
|
|
room.participants.forEach((participant) {
|
|
|
|
if( i != 0) {
|
|
stdout.write(', ');
|
|
}
|
|
String pName = getAuthorName(participant);
|
|
printInColor("$pName", gCommentColor);
|
|
i++;
|
|
});
|
|
|
|
}
|
|
|
|
// shows the given channelId, where channelId is prefix-id or channel name as mentioned in room.name. returns full id of channel.
|
|
// looks for channelId in id first, then in names.
|
|
String showChannel(List<Channel> listChannels, String channelId, [int page = 1]) {
|
|
if( channelId.length > 64 ) {
|
|
return "";
|
|
}
|
|
|
|
|
|
// first check channelsId's, in case user has sent a channelId itself
|
|
Set<String> fullChannelId = {};
|
|
for(int i = 0; i < listChannels.length; i++) {
|
|
if( listChannels[i].channelId.substring(0, channelId.length) == channelId ) {
|
|
fullChannelId.add(listChannels[i].channelId);
|
|
}
|
|
}
|
|
|
|
if(fullChannelId.length != 1) {
|
|
// lookup in channel room name
|
|
for(int i = 0; i < listChannels.length; i++) {
|
|
Channel room = listChannels[i];
|
|
if( room.chatRoomName.length < channelId.length) {
|
|
continue;
|
|
}
|
|
if( room.chatRoomName.substring(0, channelId.length) == channelId ) {
|
|
fullChannelId.add(room.channelId);
|
|
}
|
|
} // end for
|
|
}
|
|
|
|
if( fullChannelId.length == 1) {
|
|
Channel? room = getChannel( listChannels, fullChannelId.first);
|
|
if( room != null) {
|
|
|
|
if( room.participants.length > 0) {
|
|
// enforce the participants-only rule
|
|
if( !room.participants.contains(userPublicKey)) {
|
|
print("\nnot a user: ${room.participants}");
|
|
print("room name: ${room.chatRoomName}");
|
|
return "";
|
|
}
|
|
|
|
|
|
printEncryptedChannelInfo(room);
|
|
|
|
|
|
stdout.write("\n\n");
|
|
}
|
|
printChannel(room, page);
|
|
}
|
|
return fullChannelId.first;
|
|
} else {
|
|
if( fullChannelId.length == 0) {
|
|
printWarning("Could not find the channel.");
|
|
}
|
|
else {
|
|
printWarning("Found more than 1 channel: $fullChannelId");
|
|
}
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
int getNumDirectRooms() {
|
|
return directRooms.length;
|
|
}
|
|
|
|
/**
|
|
* @printDirectRoomInfo Print one line information about chat rooms
|
|
*/
|
|
int printDirectRoomInfo(fRoomSelector roomSelector) {
|
|
directRooms.sort(scrollableCompareTo);
|
|
|
|
int numNotificationRooms = 0;
|
|
for( int j = 0; j < directRooms.length; j++) {
|
|
if( roomSelector(directRooms[j]))
|
|
numNotificationRooms++;
|
|
}
|
|
|
|
// even if num rooms is zero, we will show the heading when its show all rooms
|
|
if( numNotificationRooms == 0 && roomSelector != showAllRooms) {
|
|
return 0;
|
|
}
|
|
|
|
int numRoomsActuallyPrinted = 0;
|
|
stdout.write("\n");
|
|
//stdout.write("Direct messages inbox:\n");
|
|
stdout.write("\n\n");
|
|
|
|
printUnderlined(" From Num of Messages Latest Message ");
|
|
for( int j = 0; j < directRooms.length; j++) {
|
|
if( !roomSelector(directRooms[j]))
|
|
continue;
|
|
DirectMessageRoom room = directRooms[j];
|
|
String name = getAuthorName(room.otherPubkey, 4);
|
|
|
|
int numMessages = room.messageIds.length;
|
|
stdout.write("${name} ${getNumSpaces(32-name.length)} $numMessages${getNumSpaces(12- numMessages.toString().length)}");
|
|
|
|
// print latest event in one line
|
|
List<String> messageIds = room.messageIds;
|
|
for( int i = messageIds.length - 1; i >= 0; i++) {
|
|
if( allChildEventsMap.containsKey(messageIds[i])) {
|
|
numRoomsActuallyPrinted++;
|
|
Event? e = allChildEventsMap[messageIds[i]]?.event;
|
|
if( e!= null) {
|
|
String line = e.eventData.getAsLine();
|
|
stdout.write(line);
|
|
break; // print only one event, the latest one
|
|
}
|
|
}
|
|
}
|
|
stdout.write("\n");
|
|
}
|
|
|
|
return numRoomsActuallyPrinted;
|
|
}
|
|
|
|
// shows the given directRoomId, where directRoomId is prefix-id or pubkey of the other user. returns full id of other user.
|
|
String showDirectRoom( String directRoomId, [int page = 1]) {
|
|
if( directRoomId.length > 64) { // TODO revisit cause if name is > 64 should not return
|
|
return "";
|
|
}
|
|
Set<String> lookedUpName = {};
|
|
|
|
// TODO improve lookup logic.
|
|
for( int j = 0; j < directRooms.length; j++) {
|
|
String roomId = directRooms[j].otherPubkey;
|
|
if( directRoomId == roomId) {
|
|
lookedUpName.add(roomId);
|
|
}
|
|
|
|
if( directRooms[j].otherPubkey.substring(0, directRoomId.length) == directRoomId){
|
|
lookedUpName.add(roomId);
|
|
}
|
|
|
|
if( getAuthorName( directRooms[j].otherPubkey).trim() == directRoomId){
|
|
lookedUpName.add(roomId);
|
|
}
|
|
}
|
|
|
|
|
|
if( lookedUpName.length == 1) {
|
|
DirectMessageRoom? room = getDirectRoom(directRooms, lookedUpName.first);
|
|
if( room != null) {// room is already created, use it
|
|
room.printDirectMessageRoom(this, page);
|
|
return lookedUpName.first;
|
|
} else {
|
|
if( isValidPubkey(lookedUpName.first)) { // in case the pubkey is valid and we have seen the pubkey in global author list, create new room
|
|
print("Could not find a conversation or room with the given id. Creating one with ${lookedUpName.first}");
|
|
DirectMessageRoom room = createDirectRoom( directRoomId);
|
|
room.printDirectMessageRoom(this, page);
|
|
return directRoomId;
|
|
}
|
|
}
|
|
} else {
|
|
if( lookedUpName.length > 0) {
|
|
print("Got more than one public id for the name given, which are: ${lookedUpName.length}");
|
|
}
|
|
else { // in case the given id is not present in our global list of usernames, create new room for them
|
|
if( isValidPubkey(directRoomId)) {
|
|
print("Could not find a conversation or room with the given id. Creating one with $directRoomId");
|
|
DirectMessageRoom room = createDirectRoom(directRoomId);
|
|
room.printDirectMessageRoom(this, page);
|
|
return directRoomId;
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
return "";
|
|
}
|
|
|
|
DirectMessageRoom createDirectRoom(String directRoomId) {
|
|
int createdAt = DateTime.now().millisecondsSinceEpoch ~/1000;
|
|
DirectMessageRoom room = DirectMessageRoom(directRoomId, [], createdAt);
|
|
directRooms.add(room);
|
|
return room;
|
|
}
|
|
|
|
// Write the tree's events to file as one event's json per line
|
|
Future<void> writeEventsToFile(String filename) async {
|
|
if( gDebug > 0) print("opening $filename to write to.");
|
|
try {
|
|
final File file = File(filename);
|
|
|
|
if( gOverWriteFile) {
|
|
await file.writeAsString("", mode: FileMode.write).then( (file) => file);
|
|
}
|
|
|
|
//await file.writeAsString("", mode: FileMode.append).then( (file) => file);
|
|
int eventCounter = 0;
|
|
String nLinesStr = "";
|
|
int countPosts = 0;
|
|
|
|
const int numLinesTogether = 100; // number of lines to write in one write call
|
|
int linesWritten = 0;
|
|
for( var tree in allChildEventsMap.values) {
|
|
|
|
if( tree.event.eventData.isDeleted) { // dont write those deleted
|
|
//continue;
|
|
}
|
|
|
|
if( gOverWriteFile == false) {
|
|
if( tree.event.readFromFile) { // ignore those already in file; only the new ones are writen/appended to file
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// only write if its not too old
|
|
if( gDontWriteOldEvents) {
|
|
if( tree.event.eventData.createdAt < getSecondsDaysAgo(gDontSaveBeforeDays)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if( gDummyAccountPubkey == tree.event.eventData.pubkey) {
|
|
print("not writing dummy event pubkey");
|
|
continue; // dont write dummy events
|
|
}
|
|
|
|
String line = "${tree.event.originalJson}\n";
|
|
nLinesStr += line;
|
|
eventCounter++;
|
|
if( tree.event.eventData.kind == 1) {
|
|
countPosts++;
|
|
}
|
|
|
|
if( eventCounter % numLinesTogether == 0) {
|
|
await file.writeAsString(nLinesStr, mode: FileMode.append).then( (file) => file);
|
|
nLinesStr = "";
|
|
linesWritten += numLinesTogether;
|
|
}
|
|
} // end for
|
|
|
|
if( eventCounter > linesWritten) {
|
|
await file.writeAsString(nLinesStr, mode: FileMode.append).then( (file) => file);
|
|
nLinesStr = "";
|
|
}
|
|
|
|
if(gDebug > 0) log.info("finished writing eventCounter = ${eventCounter}.");
|
|
print("Appended $eventCounter new events to file \"$gEventsFilename\" of which ${countPosts} are posts.");
|
|
} on Exception catch (e) {
|
|
print("Could not open file $filename.");
|
|
if( gDebug > 0) print("Could not open file: $e");
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* @getTagsFromEvent Searches for all events, and creates a json of e-tag type which can be sent with event
|
|
* Also adds 'client' tag with application name.
|
|
* @parameter replyToId First few letters of an event id for which reply is being made
|
|
*/
|
|
String getTagStr(String replyToId, String clientName, [bool addAllP = false]) {
|
|
clientName = (clientName == "")? "nostr_console": clientName; // in case its empty
|
|
if( replyToId.isEmpty) {
|
|
return '["client","$clientName"]';
|
|
}
|
|
|
|
String strTags = "";
|
|
|
|
// find the latest event with the given id; needs to be done because we allow user to refer to events with as few as 3 or so first letters
|
|
// and only the event that's latest is considered as the intended recipient ( this is not perfect, but easy UI)
|
|
int latestEventTime = 0;
|
|
String latestEventId = "";
|
|
for( String k in allChildEventsMap.keys) {
|
|
if( k.length >= replyToId.length && k.substring(0, replyToId.length) == replyToId) {
|
|
// ignore future events TODO
|
|
|
|
if( ( allChildEventsMap[k]?.event.eventData.createdAt ?? 0) > latestEventTime ) {
|
|
latestEventTime = allChildEventsMap[k]?.event.eventData.createdAt ?? 0;
|
|
latestEventId = k;
|
|
}
|
|
}
|
|
}
|
|
|
|
// in case we are given valid length id, but we can't find the event in our internal db, then we just send the reply to given id
|
|
if( latestEventId.isEmpty && replyToId.length == 64) {
|
|
latestEventId = replyToId;
|
|
}
|
|
if( latestEventId.isEmpty && replyToId.length != 64 && replyToId.length != 0) {
|
|
return "";
|
|
}
|
|
|
|
// found the id of event we are replying to; now gets its top event to set as root, if there is one
|
|
if( latestEventId.isNotEmpty) {
|
|
String? pTagPubkey = allChildEventsMap[latestEventId]?.event.eventData.pubkey;
|
|
if( pTagPubkey != null) {
|
|
strTags += '["p","$pTagPubkey"],';
|
|
}
|
|
String relay = getRelayOfUser(userPublicKey, pTagPubkey??"");
|
|
relay = (relay == "")? defaultServerUrl: relay;
|
|
String rootEventId = "";
|
|
|
|
// nip 10: first e tag should be the id of the top/parent event. 2nd ( or last) e tag should be id of the event being replied to.
|
|
Tree? t = allChildEventsMap[latestEventId];
|
|
if( t != null) {
|
|
Tree topTree = getTopTree(t);
|
|
rootEventId = topTree.event.eventData.id;
|
|
if( rootEventId != latestEventId) { // if the reply is to a top/parent event, then only one e tag is sufficient
|
|
strTags += '["e","$rootEventId","","root"],';
|
|
}
|
|
}
|
|
strTags += '["e","$latestEventId","$relay","reply"],';
|
|
}
|
|
|
|
strTags += '["client","$clientName"]' ;
|
|
return strTags;
|
|
}
|
|
|
|
/*
|
|
* @getTagsFromEvent Searches for all events, and creates a json of e-tag type which can be sent with event
|
|
* Also adds 'client' tag with application name.
|
|
* @parameter replyToId First few letters of an event id for which reply is being made
|
|
*/
|
|
String getTagStrForChannel(Channel channel, String replyToId, String clientName, [bool addAllP = false]) {
|
|
String channelId = channel.channelId;
|
|
|
|
clientName = (clientName == "")? "nostr_console": clientName; // in case its empty
|
|
if( replyToId.isEmpty) {
|
|
return '["client","$clientName"]';
|
|
}
|
|
|
|
String strTags = "";
|
|
|
|
// find the latest event with the given id; needs to be done because we allow user to refer to events with as few as 3 or so first letters
|
|
// and only the event that's latest is considered as the intended recipient ( this is not perfect, but easy UI)
|
|
int latestEventTime = 0;
|
|
String latestEventId = "";
|
|
for( int i = channel.messageIds.length - 1; i >= 0; i--) {
|
|
String eventId = channel.messageIds[i];
|
|
|
|
if( replyToId == eventId.substring(0, replyToId.length)) {
|
|
if( ( allChildEventsMap[eventId]?.event.eventData.createdAt ?? 0) > latestEventTime ) {
|
|
latestEventTime = allChildEventsMap[eventId]?.event.eventData.createdAt ?? 0;
|
|
latestEventId = eventId;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
//print("In getTagStrForChannel: found latest id : $latestEventId");
|
|
|
|
// in case we are given valid length id, but we can't find the event in our internal db, then we just send the reply to given id
|
|
if( latestEventId.isEmpty && replyToId.length == 64) {
|
|
latestEventId = replyToId;
|
|
}
|
|
|
|
if( latestEventId.isEmpty && replyToId.length != 64 && replyToId.length != 0) {
|
|
printWarning('Could not find the given id: $replyToId. Sending a regular message.');
|
|
}
|
|
|
|
strTags += '["e","$channelId"],';
|
|
// found the id of event we are replying to; now gets its top event to set as root, if there is one
|
|
if( latestEventId.isNotEmpty) {
|
|
String? pTagPubkey = allChildEventsMap[latestEventId]?.event.eventData.pubkey;
|
|
String relay = getRelayOfUser(userPublicKey, pTagPubkey??"");
|
|
relay = (relay == "")? defaultServerUrl: relay;
|
|
strTags += '["e","$latestEventId"],';
|
|
|
|
if( pTagPubkey != null) {
|
|
strTags += '["p","$pTagPubkey"],';
|
|
}
|
|
}
|
|
|
|
strTags += '["client","$clientName"]' ;
|
|
//printInColor(strTags, gCommentColor);
|
|
return strTags;
|
|
}
|
|
|
|
|
|
// for any tree node, returns its top most parent
|
|
Tree getTopTree(Tree tree) {
|
|
while( true) {
|
|
Tree? parent = allChildEventsMap[ tree.event.eventData.getParent(allChildEventsMap)];
|
|
if( parent != null) {
|
|
tree = parent;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
return tree;
|
|
}
|
|
|
|
// get followers of given pubkey
|
|
List<String> getFollowers(String pubkey) {
|
|
if( gDebug > 0) print("Finding followrs for $pubkey");
|
|
List<String> followers = [];
|
|
|
|
gKindONames.forEach((otherPubkey, userInfo) {
|
|
List<Contact>? contactList = userInfo.latestContactEvent?.eventData.contactList;
|
|
if( contactList != null ) {
|
|
for(int i = 0; i < contactList.length; i ++) {
|
|
if( contactList[i].id == pubkey) {
|
|
followers.add(otherPubkey);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
return followers;
|
|
}
|
|
|
|
// finds all your followers, and then finds which of them follow the otherPubkey
|
|
void printSocialDistance(Event contactEvent, String otherName) {
|
|
String otherPubkey = contactEvent.eventData.pubkey;
|
|
String otherName = getAuthorName(otherPubkey);
|
|
|
|
|
|
bool isFollow = false;
|
|
int numSecond = 0; // number of your follows who follow the other
|
|
|
|
List<String> mutualFollows = []; // displayed only if user is checking thier own profile
|
|
int selfNumContacts = 0;
|
|
|
|
Event? selfContactEvent = getContactEvent(userPublicKey);
|
|
|
|
if( selfContactEvent != null) {
|
|
List<Contact> selfContacts = selfContactEvent.eventData.contactList;
|
|
selfNumContacts = selfContacts.length;
|
|
for(int i = 0; i < selfContacts.length; i ++) {
|
|
// check if you follow the other account
|
|
if( selfContacts[i].id == otherPubkey) {
|
|
isFollow = true;
|
|
}
|
|
// count the number of your contacts who know or follow the other account
|
|
List<Contact> followContactList = [];
|
|
Event? followContactEvent = getContactEvent(selfContacts[i].id);
|
|
if( followContactEvent != null) {
|
|
followContactList = followContactEvent.eventData.contactList;
|
|
for(int j = 0; j < followContactList.length; j++) {
|
|
if( followContactList[j].id == otherPubkey) {
|
|
mutualFollows.add(getAuthorName(selfContacts[i].id));
|
|
numSecond++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}// end for loop through users contacts
|
|
|
|
//print("");
|
|
if( otherPubkey != userPublicKey) {
|
|
|
|
if( isFollow) {
|
|
print("* You follow $otherName ");
|
|
} else {
|
|
print("* You don't follow $otherName");
|
|
}
|
|
|
|
stdout.write("* Of the $selfNumContacts people you follow, $numSecond follow $otherName.");
|
|
} else {
|
|
stdout.write("* Of the $selfNumContacts people you follow, $numSecond follow you back. Their names are: ");
|
|
mutualFollows.forEach((name) { stdout.write("$name, ");});
|
|
}
|
|
print("");
|
|
} else { // end if contact event was found
|
|
print("* Note: Could not find your contact list");
|
|
}
|
|
}
|
|
|
|
int count() {
|
|
int totalEvents = 0;
|
|
for(int i = 0; i < topPosts.length; i++) {
|
|
totalEvents += topPosts[i].count(); // calling tree's count.
|
|
}
|
|
return totalEvents;
|
|
}
|
|
|
|
static List<String> processDeleteEvent(Map<String, Tree> tempChildEventsMap, Event deleterEvent) {
|
|
List<String> deletedEventIds = [];
|
|
if( deleterEvent.eventData.kind == 5) {
|
|
deleterEvent.eventData.tags.forEach((tag) {
|
|
if( tag.length < 2) {
|
|
return;
|
|
}
|
|
if( tag[0] == "e") {
|
|
String deletedEventId = tag[1];
|
|
// look up that event and ensure its kind 1 etc, and then mark it deleted.
|
|
Event? deletedEvent = tempChildEventsMap[deletedEventId]?.event;
|
|
if( deletedEvent != null) {
|
|
if( (deletedEvent.eventData.kind == 1 || deletedEvent.eventData.kind == 42) && deletedEvent.eventData.pubkey == deleterEvent.eventData.pubkey) {
|
|
deletedEvent.eventData.isDeleted = true;
|
|
deletedEvent.eventData.content = gDeletedEventMessage;
|
|
deletedEvent.eventData.evaluatedContent = "";
|
|
EventData ed = deletedEvent.eventData;
|
|
deletedEvent.originalJson = '["EVENT","deleted",{"id":"${ed.id}","pubkey":"${ed.pubkey}","created_at":${ed.createdAt},"kind":1,"tags":[],"sig":"deleted","content":"deleted"}]';
|
|
deletedEventIds.add( deletedEvent.eventData.id);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
} // end if
|
|
return deletedEventIds;
|
|
} // end processDeleteEvent
|
|
|
|
static List<String> processDeleteEvents(Map<String, Tree> tempChildEventsMap) {
|
|
List<String> deletedEventIds = [];
|
|
tempChildEventsMap.forEach((key, tree) {
|
|
Event deleterEvent = tree.event;
|
|
if( deleterEvent.eventData.kind == 5) {
|
|
List<String> tempIds = processDeleteEvent(tempChildEventsMap, deleterEvent);
|
|
tempIds.forEach((tempId) { deletedEventIds.add(tempId); });
|
|
}
|
|
});
|
|
return deletedEventIds;
|
|
} // end processDeleteEvents
|
|
|
|
Set<String> getEventEidFromPrefix(String eventId) {
|
|
if( eventId.length > 64) {
|
|
return {};
|
|
}
|
|
|
|
Set<String> foundEventIds = {};
|
|
for( String k in allChildEventsMap.keys) {
|
|
if( k.length >= eventId.length && k.substring(0, eventId.length) == eventId) {
|
|
foundEventIds.add(k);
|
|
}
|
|
}
|
|
|
|
return foundEventIds;
|
|
}
|
|
|
|
// for the given reaction event of kind 7, will update the global gReactions appropriately, returns
|
|
// the reactedTo event's id, blank if invalid reaction etc
|
|
static String processReaction(Event event, Map<String, Tree> tempChildEventsMap) {
|
|
|
|
if( gDebug > 0 && event.eventData.id == gCheckEventId)
|
|
print("in processReaction: 0 got reaction $gCheckEventId");
|
|
|
|
List<String> validReactionList = ["+", "!"]; // TODO support opposite reactions
|
|
List<String> opppositeReactions = ['-', "~"];
|
|
|
|
if( event.eventData.content == "" ) { // cause damus sends blank reactions
|
|
event.eventData.content = "+";
|
|
}
|
|
|
|
if( event.eventData.kind == 7
|
|
&& event.eventData.eTags.isNotEmpty) {
|
|
|
|
if(gDebug > 1) ("Got event of type 7"); // this can be + or !, which means 'hide' event for me
|
|
String reactorPubkey = event.eventData.pubkey;
|
|
String reactorId = event.eventData.id;
|
|
String comment = event.eventData.content;
|
|
int lastEIndex = event.eventData.eTags.length - 1;
|
|
String reactedToId = event.eventData.eTags[lastEIndex][0];
|
|
|
|
if( gDebug > 0 && event.eventData.id == gCheckEventId)print("in processReaction: 1 got reaction $gCheckEventId");
|
|
|
|
if( !validReactionList.any((element) => element == comment)) {
|
|
if(gDebug > 0 && event.eventData.id == gCheckEventId) print("$gCheckEventId not valid");
|
|
return "";
|
|
}
|
|
|
|
// check if the reaction already exists by this user
|
|
if( gReactions.containsKey(reactedToId)) {
|
|
for( int i = 0; i < ((gReactions[reactedToId]?.length)??0); i++) {
|
|
List<String> oldReaction = (gReactions[reactedToId]?[i])??[];
|
|
if( oldReaction.length == 2) {
|
|
//valid reaction
|
|
if(oldReaction[0] == reactorPubkey && oldReaction[1] == comment) {
|
|
|
|
if(gDebug > 0 && event.eventData.id == gCheckEventId) print("$gCheckEventId already got it");
|
|
|
|
return ""; // reaction by this user already exists so return
|
|
}
|
|
}
|
|
}
|
|
List<String> temp = [reactorPubkey, comment];
|
|
gReactions[reactedToId]?.add(temp);
|
|
|
|
if(gDebug > 0 && event.eventData.id == gCheckEventId) print("$gCheckEventId milestone 3");
|
|
|
|
if( event.eventData.isNotification) {
|
|
// if the reaction is new ( a notification) then the comment it is reacting to also becomes a notification in form of newLikes
|
|
|
|
if( gDebug > 0 && event.eventData.id == gCheckEventId) print("milestone 2 for $gCheckEventId");
|
|
|
|
tempChildEventsMap[reactedToId]?.event.eventData.newLikes.add(reactorPubkey);
|
|
} else {
|
|
if( gDebug > 0 && event.eventData.id == gCheckEventId) print("$gCheckEventId is not a notification . event from file = ${event.readFromFile}");
|
|
|
|
}
|
|
} else {
|
|
// first reaction to this event, create the entry in global map
|
|
List<List<String>> newReactorList = [];
|
|
List<String> temp = [reactorPubkey, comment];
|
|
newReactorList.add(temp);
|
|
gReactions[reactedToId] = newReactorList;
|
|
}
|
|
// set isHidden for reactedTo if it exists in map
|
|
|
|
|
|
if( comment == "!" && event.eventData.pubkey == userPublicKey) {
|
|
tempChildEventsMap[reactedToId]?.event.eventData.isHidden = true;
|
|
}
|
|
return reactedToId;
|
|
} else {
|
|
// case where its not a kind 7 event, or we can't find the reactedTo event due to absense of e tag.
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
// will go over the list of events, and update the global gReactions appropriately
|
|
static void processReactions(Set<Event> events, Map<String, Tree> tempChildEventsMap) {
|
|
//print("in processReactions");
|
|
for (Event event in events) {
|
|
processReaction(event, tempChildEventsMap);
|
|
}
|
|
return;
|
|
}
|
|
|
|
} //================================================================================================================================ end Store
|
|
|
|
int ascendingTimeTree(Tree a, Tree b) {
|
|
if(a.event.eventData.createdAt < b.event.eventData.createdAt) {
|
|
return -1;
|
|
} else {
|
|
if( a.event.eventData.createdAt == b.event.eventData.createdAt) {
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
// sorter function that looks at the latest event in the whole tree including the/its children
|
|
int sortTreeNewestReply(Tree a, Tree b) {
|
|
int aMostRecent = a.getMostRecentTime(0);
|
|
int bMostRecent = b.getMostRecentTime(0);
|
|
|
|
if(aMostRecent < bMostRecent) {
|
|
return -1;
|
|
} else {
|
|
if( aMostRecent == bMostRecent) {
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* @function getTree Creates a Tree out of these received List of events.
|
|
* Will remove duplicate events( which should not ideally exists because we have a set),
|
|
* populate global names, process reactions, remove bots, translate, and then create main tree
|
|
*/
|
|
Store getTree(Set<Event> events) {
|
|
//log.info("Entered getTree for ${events.length} events");
|
|
|
|
if( events.isEmpty) {
|
|
if(gDebug > 0) log.info("Warning: In printEventsAsTree: events length = 0");
|
|
|
|
List<DirectMessageRoom> temp =[];
|
|
return Store([], {}, [], [], [], temp);
|
|
}
|
|
|
|
// remove posts older than 20 days or so
|
|
//events.removeWhere((event) => [1, 7, 42].contains(event.eventData.kind) && event.eventData.createdAt < getSecondsDaysAgo(gDeletePostsOlderThanDays));
|
|
|
|
// remove bots from 42/142/4 messages
|
|
events.removeWhere((event) => [42, 142, 4].contains(event.eventData.kind) && gBots.contains( event.eventData.pubkey) );
|
|
events.removeWhere((event) => event.eventData.kind == 42 && event.eventData.content.compareTo("nostrember is finished") == 0);
|
|
|
|
// remove all events other than kind 0 (meta data), 1(posts replies likes), 3 (contact list), 7(reactions), 40 and 42 (chat rooms)
|
|
events.removeWhere( (event) => !Store.typesInEventMap.contains(event.eventData.kind));
|
|
|
|
// remove duplicate events
|
|
Set ids = {};
|
|
events.retainWhere((event) => ids.add(event.eventData.id));
|
|
|
|
// process kind 0 events about metadata
|
|
int totalKind0Processed = 0, notProcessed = 0;
|
|
events.forEach( (event) => processKind0Event(event)? totalKind0Processed++: notProcessed++);
|
|
if( gDebug > 0) print("In getTree: totalKind0Processed = $totalKind0Processed notProcessed = $notProcessed gKindONames.length = ${gKindONames.length}");
|
|
|
|
// process kind 3 events which is contact list. Update global info about the user (with meta data)
|
|
int totalKind3Processed = 0, notProcessed3 = 0;
|
|
events.forEach( (event) => processKind3Event(event)? totalKind3Processed++: notProcessed3++);
|
|
if( gDebug > 0) print("In getTree: totalKind3Processed = $totalKind3Processed notProcessed = $notProcessed3 gKindONames.length = ${gKindONames.length}");
|
|
|
|
if( gDebug > 0) log.info("Calling fromEvents for ${events.length} events.");
|
|
|
|
// create tree from events
|
|
//log.info("Before calling fromEvents for ${events.length} events");
|
|
Store node = Store.fromEvents(events);
|
|
//log.info("After calling fromEvents with ${node.allChildEventsMap.length} events in its internal store");
|
|
|
|
// translate and expand mentions for all
|
|
events.where((element) => element.eventData.kind != 142).forEach( (event) => event.eventData.translateAndExpandMentions(node.directRooms, node.allChildEventsMap));;
|
|
events.where((element) => element.eventData.kind == 142).forEach( (event) => event.eventData.translateAndExpand14x(node.directRooms, node.encryptedChannels, node.allChildEventsMap));;
|
|
if( gDebug > 0) log.info("expand mentions finished.");
|
|
|
|
if(gDebug > 0) print("total number of posts/replies in main tree = ${node.count()}");
|
|
return node;
|
|
}
|
|
|
|
// returns the id of event since only one p is expected in an event ( for future: sort all participants by id; then create a large string with them together, thats the unique id for now)
|
|
String getDirectRoomId(EventData eventData) {
|
|
|
|
List<String> participantIds = [];
|
|
eventData.tags.forEach((tag) {
|
|
if( tag.length < 2)
|
|
return;
|
|
|
|
if( tag[0] == 'p') {
|
|
participantIds.add(tag[1]);
|
|
}
|
|
});
|
|
|
|
participantIds.sort();
|
|
String uniqueId = "";
|
|
participantIds.forEach((element) {uniqueId += element;}); // TODO ensure its only one thats added s
|
|
|
|
// send the other persons pubkey as identifier
|
|
if( eventData.pubkey == userPublicKey) {
|
|
return uniqueId;
|
|
} else {
|
|
return eventData.pubkey;
|
|
}
|
|
}
|