mirror of
https://github.com/vishalxl/nostr_console.git
synced 2025-04-28 03:46:29 +02:00
1510 lines
57 KiB
Dart
1510 lines
57 KiB
Dart
import 'dart:io';
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import 'dart:convert';
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import 'package:nostr_console/event_ds.dart';
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import 'package:nostr_console/settings.dart';
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typedef fTreeSelector = bool Function(Tree a);
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bool selectAll(Tree t) {
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return true;
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}
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class ScrollableMessages {
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String topHeader;
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List<String> messageIds;
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ScrollableMessages(this.topHeader, this.messageIds);
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void printOnePage(Map<String, Tree> tempChildEventsMap, [int page = 1]) {
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if( page < 1) {
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if( gDebug > 0) log.info("In ScrollableMessages::printOnepage got page = $page");
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page = 1;
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}
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printCenteredHeadline(topHeader);
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int i = 0, startFrom = 0, endAt = messageIds.length;
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int numPages = 1;
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if( messageIds.length > gNumChannelMessagesToShow ) {
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endAt = messageIds.length - (page - 1) * gNumChannelMessagesToShow;
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if( endAt < gNumChannelMessagesToShow) endAt = gNumChannelMessagesToShow;
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startFrom = endAt - gNumChannelMessagesToShow;
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numPages = (messageIds.length ~/ gNumChannelMessagesToShow) + 1;
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if( page > numPages) {
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page = numPages;
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}
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}
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if( gDebug > 0) print("StartFrom $startFrom endAt $endAt numPages $numPages room.messageIds.length = ${messageIds.length}");
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for( i = startFrom; i < endAt; i++) {
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String eId = messageIds[i];
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Event? e = tempChildEventsMap[eId]?.event;
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if( e!= null) {
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print(e.eventData.getStrForChannel(0));
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//print("");
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}
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}
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if( messageIds.length > gNumChannelMessagesToShow) {
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print("\n");
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printDepth(0);
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stdout.write("${gNotificationColor}Displayed page number ${page} (out of total $numPages pages, where 1st is the latest 'page').\n");
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printDepth(0);
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stdout.write("To see older pages, enter numbers from 1-${numPages}.${gColorEndMarker}\n\n");
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}
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}
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}
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class ChatRoom extends ScrollableMessages {
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String chatRoomId; // id of the kind 40 start event
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String internalChatRoomName;
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String about;
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String picture;
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ChatRoom(this.chatRoomId, this.internalChatRoomName, this.about, this.picture, List<String> messageIds) :
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super ( internalChatRoomName.isEmpty? chatRoomId: internalChatRoomName + "( " + chatRoomId + " )" ,
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messageIds);
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String get chatRoomName {
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return internalChatRoomName;
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}
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void set chatRoomName(String newName){
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internalChatRoomName = newName;
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super.topHeader = newName + " (${chatRoomId.substring(0,6)})";
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}
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}
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class DirectMessageRoom extends ScrollableMessages{
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String otherPubkey; // id of user this DM is happening
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DirectMessageRoom(this.otherPubkey, List<String> messageIds):
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super ( "${getAuthorName(otherPubkey)} ($otherPubkey)", messageIds) {
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//print ("Created direct room with otherPubkey = $otherPubkey");
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}
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}
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class Tree {
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Event event; // is dummy for very top level tree. Holds an event otherwise.
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List<Tree> children; // only has kind 1 events
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Store? store;
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Tree(this.event, this.children,this.store );
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factory Tree.withoutStore(Event e, List<Tree> c) {
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return Tree(e, c, null);
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}
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void setStore(Store s) {
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store = s;
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}
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/***********************************************************************************************************************************/
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/* The main print tree function. Calls the reeSelector() for every node and prints it( and its children), only if it returns true.
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*/
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int printTree(int depth, DateTime newerThan) {
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int numPrinted = 0;
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//if( event.eventData.pubkey != gDummyAccountPubkey) { // don't print dummy events
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event.printEvent(depth);
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numPrinted++;
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//}
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bool leftShifted = false;
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for( int i = 0; i < children.length; i++) {
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stdout.write("\n");
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printDepth(depth+1);
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stdout.write("|\n");
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// if the thread becomes too 'deep' then reset its depth, so that its
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// children will not be displayed too much on the right, but are shifted
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// left by about <leftShiftThreadsBy> places
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if( depth > maxDepthAllowed) {
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depth = maxDepthAllowed - leftShiftThreadsBy;
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printDepth(depth+1);
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stdout.write("<${getNumDashes((leftShiftThreadsBy + 1) * gSpacesPerDepth - 1)}+\n");
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leftShifted = true;
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}
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numPrinted += children[i].printTree(depth+1, newerThan);
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}
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if( leftShifted) {
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stdout.write("\n");
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printDepth(depth+1);
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print(">");
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}
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return numPrinted;
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}
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// returns the time of the most recent comment
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int getMostRecentTime(int mostRecentTime) {
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if( children.isEmpty) {
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return event.eventData.createdAt;
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}
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if( event.eventData.createdAt > mostRecentTime) {
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mostRecentTime = event.eventData.createdAt;
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}
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int mostRecentIndex = -1;
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for( int i = 0; i < children.length; i++) {
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int mostRecentChild = children[i].getMostRecentTime(mostRecentTime);
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if( mostRecentTime <= mostRecentChild) {
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mostRecentTime = mostRecentChild;
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mostRecentIndex = i;
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}
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}
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if( mostRecentIndex == -1) {
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Tree? top = store?.getTopTree(this);
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// typically this should not happen. child nodes/events can't be older than parents
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return (top?.event.eventData.createdAt)??mostRecentTime;
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} else {
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return mostRecentTime;
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}
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}
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// 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
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bool hasRepliesAndLikes(String pk) {
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//print("----- pk = $pk");
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bool hasReaction = false;
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bool childMatches = false;
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if( event.eventData.pubkey == pk && gReactions.containsKey(event.eventData.id)) {
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List<List<String>>? reactions = gReactions[event.eventData.id];
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if( reactions != null) {
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if( reactions.length > 0) {
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//print("has reactions");
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reactions.forEach((reaction) {
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// dont add notificatoin for self reaction
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Event? reactorEvent = store?.allChildEventsMap[reaction[0]]?.event;
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if( reactorEvent != null) {
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if( reactorEvent.eventData.pubkey != pk){ // ignore self likes
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event.eventData.newLikes.add(reaction[0]);
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hasReaction = true;
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}
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}
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});
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}
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}
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}
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if( event.eventData.pubkey == pk && children.length > 0) {
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for( int i = 0; i < children.length; i++ ) {
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children.forEach((child) {
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// if child is someone else then set notifications and flag, means there are replies to this event
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childMatches = child.event.eventData.isNotification = ((child.event.eventData.pubkey != pk)? true: false) ;
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});
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}
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}
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for( int i = 0; i < children.length; i++ ) {
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if( children[i].hasRepliesAndLikes(pk)) {
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childMatches = true;
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}
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}
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if( hasReaction || childMatches) {
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//print("returning true");
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return true;
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}
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return false;
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}
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// returns true if the treee or its children has a post or like by user; and notification flags are set for such events
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bool hasUserPostAndLike(String pubkey) {
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bool hasReacted = false;
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if( gReactions.containsKey(event.eventData.id)) {
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List<List<String>>? reactions = gReactions[event.eventData.id];
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if( reactions != null) {
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for( int i = 0; i < reactions.length; i++) {
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if( reactions[i][0] == pubkey) {
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event.eventData.newLikes.add(pubkey);
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hasReacted = true;
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break;
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}
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}
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}
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}
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bool childMatches = false;
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for( int i = 0; i < children.length; i++ ) {
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if( children[i].hasUserPostAndLike(pubkey)) {
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childMatches = true;
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}
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}
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if( event.eventData.pubkey == pubkey) {
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event.eventData.isNotification = true;
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return true;
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}
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if( hasReacted || childMatches) {
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return true;
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}
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return false;
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}
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// returns true if the given words exists in it or its children
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bool hasWords(String word) {
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if( event.eventData.content.length > 2000) { // ignore if content is too large, takes lot of time
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return false;
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}
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bool childMatches = false;
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for( int i = 0; i < children.length; i++ ) {
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// ignore too large comments
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if( children[i].event.eventData.content.length > 2000) {
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continue;
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}
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if( children[i].hasWords(word)) {
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childMatches = true;
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}
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}
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if( event.eventData.content.toLowerCase().contains(word) || event.eventData.id == word ) {
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event.eventData.isNotification = true;
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return true;
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}
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if( childMatches) {
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return true;
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}
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return false;
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}
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// returns true if the event or any of its children were made from the given client, and they are marked for notification
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bool fromClientSelector(String clientName) {
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//if(gDebug > 0) print("In tree selector hasWords: this id = ${e.eventData.id} word = $word");
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bool byClient = false;
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List<List<String>> tags = event.eventData.tags;
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for( int i = 0; i < tags.length; i++) {
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if( tags[i].length < 2) {
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continue;
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}
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if( tags[i][0] == "client" && tags[i][1].contains(clientName)) {
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event.eventData.isNotification = true;
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byClient = true;
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break;
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}
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}
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bool childMatch = false;
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for( int i = 0; i < children.length; i++ ) {
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if( children[i].fromClientSelector(clientName)) {
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childMatch = true;
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}
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}
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if( byClient || childMatch) {
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//print("SOME matched $clientName ");
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return true;
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}
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//print("none matched $clientName ");
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return false;
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}
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// counts all valid events in the tree: ignores the dummy nodes that are added for events which aren't yet known
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int count() {
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int totalCount = 0;
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if( event.eventData.pubkey != gDummyAccountPubkey) { // don't count dummy events
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totalCount = 1;
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}
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for(int i = 0; i < children.length; i++) {
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totalCount += children[i].count(); // then add all the children
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}
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return totalCount;
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}
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} // end Tree
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/***********************************************************************************************************************************/
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/*
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* The actual tree holds only kind 1 events, or only posts
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* This Store class holds events too in its map, and in its chatRooms structure
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*/
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class Store {
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List<Tree> topPosts; // only has kind 1 events
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Map<String, Tree> allChildEventsMap; // has events of kind typesInEventMap
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List<String> eventsWithoutParent;
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Map<String, ChatRoom> chatRooms = {};
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Map<String, DirectMessageRoom> directRooms = {};
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Store(this.topPosts, this.allChildEventsMap, this.eventsWithoutParent, this.chatRooms, this.directRooms) {
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allChildEventsMap.forEach((eventId, tree) {
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if( tree.store == null) {
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tree.setStore(this);
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}
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});
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}
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static const Set<int> typesInEventMap = {0, 1, 3, 4, 5, 7, 40, 42}; // 0 meta, 1 post, 3 follows list, 7 reactions
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static void handleChannelEvents( Map<String, ChatRoom> rooms, Map<String, Tree> tempChildEventsMap, Event ce) {
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String eId = ce.eventData.id;
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int eKind = ce.eventData.kind;
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switch(eKind) {
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case 42:
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{
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if( gCheckEventId == ce.eventData.id) print("In handleChannelEvents: processing $gCheckEventId ");
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String chatRoomId = ce.eventData.getChatRoomId();
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if( chatRoomId != "") { // sometimes people may forget to give e tags or give wrong tags like #e
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if( rooms.containsKey(chatRoomId)) {
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if( gDebug > 0) print("chat room already exists = $chatRoomId adding event to it" );
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if( gCheckEventId == ce.eventData.id) print("Adding new message $eId to a chat room $chatRoomId. ");
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addMessageToChannel(chatRoomId, eId, tempChildEventsMap, rooms);
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} else {
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if( gCheckEventId == ce.eventData.id) print("Adding new message $eId to NEW chat room $chatRoomId. ");
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rooms[chatRoomId] = ChatRoom(chatRoomId, "", "", "", []);
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addMessageToChannel(chatRoomId, eId, tempChildEventsMap, rooms);
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}
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}
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}
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break;
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case 40:
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{
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//numKind40Events++;
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String chatRoomId = eId;
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try {
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dynamic json = jsonDecode(ce.eventData.content);
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if( rooms.containsKey(chatRoomId)) {
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if( rooms[chatRoomId]?.chatRoomName == "") {
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//if( gDebug > 0) print('Added room name = ${json['name']} for $chatRoomId' );
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rooms[chatRoomId]?.chatRoomName = json['name'];
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}
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} else {
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String roomName = "", roomAbout = "";
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if( json.containsKey('name') ) {
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roomName = json['name'];
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}
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if( json.containsKey('about')) {
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roomAbout = json['about'];
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}
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List<String> emptyMessageList = [];
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ChatRoom room = ChatRoom(chatRoomId, roomName, roomAbout, "", emptyMessageList);
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rooms[chatRoomId] = room;
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//if( gDebug > 0) print("Added new chat room $chatRoomId with name ${json['name']} .");
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}
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} on Exception catch(e) {
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if( gDebug > 0) print("In From Event. Event type 40. Json Decode error for event id ${ce.eventData.id}. error = $e");
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}
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}
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break;
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default:
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break;
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} // end switch
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}
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static void handleDirectMessages( Map<String, DirectMessageRoom> directRooms, Map<String, Tree> tempChildEventsMap, Event ce) {
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String eId = ce.eventData.id;
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int eKind = ce.eventData.kind;
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if( !isValidDirectMessage(ce.eventData)) {
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return;
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}
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switch(eKind) {
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case 4:
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{
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String directRoomId = getDirectRoomId(ce.eventData);
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if( directRoomId != "") {
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if( directRooms.containsKey(directRoomId)) {
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if( gDebug > 0) print("Adding new message ${ce.eventData.id} to a direct room $directRoomId sender pubkey = ${ce.eventData.pubkey}. ");
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addMessageToDirectRoom(directRoomId, eId, tempChildEventsMap, directRooms);
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} else {
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List<String> temp = [];
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temp.add(eId);
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DirectMessageRoom newDirectRoom= DirectMessageRoom(directRoomId, temp);
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directRooms[directRoomId] = newDirectRoom;
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if( gDebug > 0) print("Adding new message ${ce.eventData.id} to NEW direct room $directRoomId. sender pubkey = ${ce.eventData.pubkey}.");
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}
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} else {
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if( gDebug > 0) print("Could not get chat room id for event ${ce.eventData.id} sender pubkey = ${ce.eventData.pubkey}.");
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}
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}
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break;
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default:
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break;
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} // end switch
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}
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/***********************************************************************************************************************************/
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// @method create top level Tree from events.
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// first create a map. then process each element in the map by adding it to its parent ( if its a child tree)
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factory Store.fromEvents(Set<Event> events) {
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if( events.isEmpty) {
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return Store( [], {}, [], {}, {});
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}
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// create a map tempChildEventsMap from list of events, key is eventId and value is event itself
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Map<String, Tree> tempChildEventsMap = {};
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events.forEach((event) {
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// only add in map those kinds that are supported or supposed to be added ( 0 1 3 7 40)
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if( typesInEventMap.contains(event.eventData.kind)) {
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tempChildEventsMap[event.eventData.id] = Tree.withoutStore( event, []);
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}
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});
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processDeleteEvents(tempChildEventsMap); // handle returned values perhaps later
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processReactions(events, tempChildEventsMap);
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// once tempChildEventsMap has been created, create connections between them so we get a tree structure from all these events.
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List<Tree> topLevelTrees = [];// this will become the children of the main top node. These are events without parents, which are printed at top.
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List<String> tempWithoutParent = [];
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Map<String, ChatRoom> rooms = {};
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Map<String, DirectMessageRoom> tempDirectRooms= {};
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int numEventsNotPosts = 0; // just for debugging info
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int numKind40Events = 0;
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int numKind42Events = 0;
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if( gDebug > 0) print("In Tree from Events: after adding all required events of type ${typesInEventMap} to tempChildEventsMap map, its size = ${tempChildEventsMap.length} ");
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tempChildEventsMap.forEach((newEventId, tree) {
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int eKind = tree.event.eventData.kind;
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if( eKind == 42 || eKind == 40) {
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handleChannelEvents(rooms, tempChildEventsMap, tree.event);
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}
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if( eKind == 4) {
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handleDirectMessages(tempDirectRooms, tempChildEventsMap, tree.event);
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}
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// only posts, of kind 1, are added to the main tree structure
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if( eKind != 1) {
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numEventsNotPosts++;
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return;
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}
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if(tree.event.eventData.eTags.isNotEmpty ) {
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// is not a parent, find its parent and then add this element to that parent Tree
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String parentId = tree.event.eventData.getParent();
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if( tree.event.eventData.id == gCheckEventId) {
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if(gDebug >= 0) print("In Tree FromEvents: got id: $gCheckEventId");
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}
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if(tempChildEventsMap.containsKey( parentId)) {
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if( tempChildEventsMap[parentId]?.event.eventData.kind != 1) { // since parent can only be a kind 1 event
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if( gDebug > 1) log.info("In Tree.fromEvents: Not adding: got a kind 1 event whose parent is not a type 1 post: $newEventId . parent kind: ${tempChildEventsMap[parentId]?.event.eventData.kind}");
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|
return;
|
|
}
|
|
tempChildEventsMap[parentId]?.children.add(tree);
|
|
} else {
|
|
// 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, "Unknown parent event", [], [], [], [[]], {}), [""], "[json]");
|
|
|
|
Tree dummyTopNode = Tree.withoutStore(dummy, []);
|
|
dummyTopNode.children.add(tree);
|
|
tempWithoutParent.add(tree.event.eventData.id);
|
|
|
|
// 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
|
|
|
|
// 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);
|
|
}
|
|
}
|
|
|
|
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}");
|
|
|
|
// create a dummy top level tree and then create the main Tree object
|
|
return Store( topLevelTrees, tempChildEventsMap, tempWithoutParent, rooms, 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 = {};
|
|
|
|
// 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;
|
|
}
|
|
|
|
// 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) {
|
|
//print("going to call processRreactin");
|
|
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 events are added to map, 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
|
|
newEvent.eventData.translateAndExpandMentions(); // 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
|
|
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();
|
|
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, "Unknown parent event", [], [], [], [[]], {}), [""], "[json]");
|
|
Tree dummyTopNode = Tree.withoutStore(dummy, []);
|
|
dummyTopNode.children.add(newTree);
|
|
topPosts.add(dummyTopNode);
|
|
}
|
|
}
|
|
break;
|
|
case 4:
|
|
// add kind 4 direct chat message event to its direct massage room
|
|
String directRoomId = getDirectRoomId(newTree.event.eventData);
|
|
//print("in insert events: got directRoomId = ${directRoomId}");
|
|
|
|
if( directRoomId != "") {
|
|
if( directRooms.containsKey(directRoomId)) {
|
|
if( gDebug > 0) print("added event to direct room $directRoomId in insert event");
|
|
addMessageToDirectRoom(directRoomId, newTree.event.eventData.id, allChildEventsMap, directRooms);
|
|
newTree.event.eventData.isNotification = true; // highlight it too in next printing
|
|
//print(" in from event: added it to a direct room");
|
|
break;
|
|
}
|
|
}
|
|
|
|
List<String> temp = [];
|
|
temp.add(newTree.event.eventData.id);
|
|
directRooms[directRoomId] = DirectMessageRoom(directRoomId, temp); // TODO sort it
|
|
|
|
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.getParent();
|
|
if( channelId != "") {
|
|
if( chatRooms.containsKey(channelId)) {
|
|
if( gDebug > 0) print("added event to chat room in insert event");
|
|
addMessageToChannel(channelId, newTree.event.eventData.id, allChildEventsMap, chatRooms); // adds in order
|
|
break;
|
|
} else {
|
|
chatRooms[channelId] = ChatRoom(channelId, "", "", "", []);
|
|
addMessageToChannel(channelId, newTree.event.eventData.id, allChildEventsMap, chatRooms);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
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 = "Notifications: ";
|
|
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\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");
|
|
|
|
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];
|
|
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));
|
|
|
|
topNotificationTree.forEach( (t) {
|
|
t.printTree(0, DateTime(0));
|
|
print("\n");
|
|
});
|
|
print("\n");
|
|
}
|
|
|
|
/***********************************************************************************************************************************/
|
|
/* 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;
|
|
|
|
depth = depth - 1;
|
|
topPosts.sort(sortTreeNewestReply); // sorting done only for top most threads. Lower threads aren't sorted so save cpu etc TODO improve top sorting
|
|
|
|
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;
|
|
}
|
|
stdout.write("\n");
|
|
for( int i = 0; i < gapBetweenTopTrees; i++ ) {
|
|
stdout.write("\n");
|
|
}
|
|
|
|
String topPostLine = getDepthSpaces(depth+1);
|
|
topPostLine += ("+\n");
|
|
stdout.write(topPostLine);
|
|
|
|
numPrinted += topPosts[i].printTree(depth+1, newerThan);
|
|
}
|
|
|
|
print("\n\nTotal posts/replies printed: $numPrinted for last $gNumLastDays days");
|
|
return numPrinted;
|
|
}
|
|
|
|
/**
|
|
* @printAllChennelsInfo Print one line information about all channels, which are type 40 events ( class ChatRoom)
|
|
*/
|
|
void printAllChannelsInfo() {
|
|
print("\n\nDirect messages inbox:");
|
|
printUnderlined(" Channel Name Num of Messages Latest Message ");
|
|
chatRooms.forEach((key, value) {
|
|
String name = "direct room name";
|
|
if( value.chatRoomName == "") {
|
|
name = value.chatRoomId.substring(0, 6);
|
|
} else {
|
|
name = "${value.chatRoomName} ( ${value.chatRoomId.substring(0, 6)})";
|
|
}
|
|
|
|
int numMessages = value.messageIds.length;
|
|
stdout.write("${name} ${getNumSpaces(32-name.length)} $numMessages${getNumSpaces(12- numMessages.toString().length)}");
|
|
List<String> messageIds = value.messageIds;
|
|
for( int i = messageIds.length - 1; i >= 0; i++) {
|
|
if( allChildEventsMap.containsKey(messageIds[i])) {
|
|
Event? e = allChildEventsMap[messageIds[i]]?.event;
|
|
if( e!= null) {
|
|
stdout.write("${e.eventData.getAsLine()}");
|
|
break; // print only one event, the latest one
|
|
}
|
|
}
|
|
}
|
|
print("");
|
|
});
|
|
}
|
|
|
|
/**
|
|
* @printAllChennelsInfo Print one line information about all channels, which are type 40 events ( class ChatRoom)
|
|
*/
|
|
void printDirectRoomInfo() {
|
|
print("\n\nDirect messages inbox:");
|
|
printUnderlined(" From Num of Messages Latest Message ");
|
|
directRooms.forEach((key, value) {
|
|
String name = getAuthorName(key, 4);
|
|
|
|
int numMessages = value.messageIds.length;
|
|
stdout.write("${name} ${getNumSpaces(32-name.length)} $numMessages${getNumSpaces(12- numMessages.toString().length)}");
|
|
|
|
// print latest event in one line
|
|
List<String> messageIds = value.messageIds;
|
|
for( int i = messageIds.length - 1; i >= 0; i++) {
|
|
if( allChildEventsMap.containsKey(messageIds[i])) {
|
|
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
|
|
}
|
|
}
|
|
}
|
|
print("");
|
|
});
|
|
}
|
|
|
|
// 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]) {
|
|
//print("In show DirectRoom to show with id: $directRoomId");
|
|
if( directRoomId.length > 64) { // TODO revisit cause if name is > 64 should not return
|
|
return "";
|
|
}
|
|
Set<String> lookedUpName = {};
|
|
|
|
// TODO improve lookup logic.
|
|
directRooms.forEach((roomId, directRoom) {
|
|
//print("looking up $directRoomId in $roomId ${directRoom.otherPubkey}");
|
|
if( directRoomId == roomId) {
|
|
lookedUpName.add(roomId);
|
|
}
|
|
|
|
//print("directRoom.otherPubkey = ${directRoom.otherPubkey} len = ${directRoom.otherPubkey.length}");
|
|
if( directRoom.otherPubkey.substring(0, directRoomId.length) == directRoomId){
|
|
lookedUpName.add(roomId);
|
|
}
|
|
|
|
if( getAuthorName( directRoom.otherPubkey) == directRoomId){
|
|
lookedUpName.add(roomId);
|
|
}
|
|
});
|
|
|
|
|
|
if( lookedUpName.length == 1) {
|
|
DirectMessageRoom? room = directRooms[lookedUpName.first];
|
|
if( room != null) {
|
|
printDirectMessageRoom(room, page);
|
|
return lookedUpName.first;
|
|
} else {
|
|
if( isValidPubkey(lookedUpName.first)) {
|
|
print("Could not find a conversation or room with the given id. Creating one with ${lookedUpName.first}");
|
|
createDirectRoom(directRoomId);
|
|
return directRoomId;
|
|
}
|
|
}
|
|
} else {
|
|
if( lookedUpName.length > 0)
|
|
print("Got more than one public id for the name given, which are: ${lookedUpName.length}");
|
|
else {
|
|
if( isValidPubkey(directRoomId)) {
|
|
print("Could not find a conversation or room with the given id. Creating one with $directRoomId");
|
|
createDirectRoom(directRoomId);
|
|
return directRoomId;
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
return "";
|
|
}
|
|
|
|
void createDirectRoom(String directRoomId) {
|
|
if( !directRooms.containsKey(directRoomId))
|
|
directRooms[directRoomId] = DirectMessageRoom(directRoomId, []);
|
|
}
|
|
|
|
void printChannel(ChatRoom room, [int page = 1]) {
|
|
if( page < 1) {
|
|
if( gDebug > 0) log.info("In printChannel got page = $page");
|
|
page = 1;
|
|
}
|
|
|
|
room.printOnePage(allChildEventsMap, page);
|
|
}
|
|
|
|
void printDirectMessageRoom(DirectMessageRoom directRoom, [int page = 1]) {
|
|
if( page < 1) {
|
|
if( gDebug > 0) log.info("In printChannel got page = $page");
|
|
page = 1;
|
|
}
|
|
|
|
directRoom.printOnePage(allChildEventsMap, page);
|
|
}
|
|
|
|
|
|
// 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(String channelId, [int page = 1]) {
|
|
if( channelId.length > 64 ) {
|
|
return "";
|
|
}
|
|
|
|
Set<String> fullChannelId = {};
|
|
for( String key in chatRooms.keys) {
|
|
if( key.substring(0, channelId.length) == channelId ) {
|
|
fullChannelId.add(key);
|
|
}
|
|
}
|
|
|
|
if(fullChannelId.length != 1) {
|
|
for( String key in chatRooms.keys) {
|
|
ChatRoom? room = chatRooms[key];
|
|
if( room != null) {
|
|
if( room.chatRoomName.length < channelId.length) {
|
|
continue;
|
|
}
|
|
if( gDebug > 0) print("room = ${room.chatRoomName} channelId = $channelId");
|
|
if( room.chatRoomName.substring(0, channelId.length) == channelId ) {
|
|
fullChannelId.add(key);
|
|
}
|
|
}
|
|
} // end for
|
|
}
|
|
|
|
if( fullChannelId.length == 1) {
|
|
ChatRoom? room = chatRooms[fullChannelId.first];
|
|
if( room != null) {
|
|
printChannel(room, page);
|
|
}
|
|
return fullChannelId.first;
|
|
} else {
|
|
if( fullChannelId.length == 0) {
|
|
print("Could not find the channel.");
|
|
}
|
|
else {
|
|
print("Found more than 1 channel: $fullChannelId");
|
|
}
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
// 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 $filename to write to.");
|
|
try {
|
|
final File file = File(filename);
|
|
|
|
if( gOverWriteFile) {
|
|
await file.writeAsString("", mode: FileMode.write).then( (file) => file);
|
|
}
|
|
|
|
//await file.writeAsString("", mode: FileMode.append).then( (file) => file);
|
|
int eventCounter = 0;
|
|
String nLinesStr = "";
|
|
int countPosts = 0;
|
|
|
|
const int numLinesTogether = 100; // number of lines to write in one write call
|
|
int linesWritten = 0;
|
|
for( var tree in allChildEventsMap.values) {
|
|
|
|
if( tree.event.eventData.isDeleted) { // dont write those deleted
|
|
continue;
|
|
}
|
|
|
|
if( gOverWriteFile == false) {
|
|
if( tree.event.readFromFile) { // ignore those already in file; only the new ones are writen/appended to file
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// only write if its not too old
|
|
if( gDontWriteOldEvents) {
|
|
if( tree.event.eventData.createdAt < getSecondsDaysAgo(gDontSaveBeforeDays)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if( gDummyAccountPubkey == tree.event.eventData.pubkey) {
|
|
continue; // dont write dummy events
|
|
}
|
|
|
|
//print("writing event ");
|
|
//tree.event.printEvent(0); print("");
|
|
String line = "${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) {
|
|
//print("writing..");
|
|
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: $e");
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* @getTagsFromEvent Searches for all events, and creates a json of e-tag type which can be sent with event
|
|
* Also adds 'client' tag with application name.
|
|
* @parameter replyToId First few letters of an event id for which reply is being made
|
|
*/
|
|
String getTagStr(String replyToId, String clientName) {
|
|
clientName = (clientName == "")? "nostr_console": clientName; // in case its empty
|
|
if( replyToId.isEmpty) {
|
|
return '["client","$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
|
|
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"],';
|
|
}
|
|
}
|
|
strTags += '["e","$latestEventId","$relay"],';
|
|
}
|
|
|
|
strTags += '["client","$clientName"]' ;
|
|
return strTags;
|
|
}
|
|
|
|
// for any tree node, returns its top most parent
|
|
Tree getTopTree(Tree tree) {
|
|
while( true) {
|
|
Tree? parent = allChildEventsMap[ tree.event.eventData.getParent()];
|
|
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(String otherPubkey, String otherName) {
|
|
String otherName = getAuthorName(otherPubkey);
|
|
|
|
Event? contactEvent = 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 = 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
|
|
if( isFollow) {
|
|
print("* You follow $otherName ");
|
|
} else {
|
|
print("* You don't follow $otherName");
|
|
}
|
|
print("* Of the $numContacts people you follow, $numSecond follow $otherName");
|
|
|
|
} // end if contact event was found
|
|
}
|
|
|
|
int count() {
|
|
int totalEvents = 0;
|
|
for(int i = 0; i < topPosts.length; i++) {
|
|
totalEvents += topPosts[i].count(); // calling tree's count.
|
|
}
|
|
return totalEvents;
|
|
}
|
|
|
|
static List<String> processDeleteEvent(Map<String, Tree> tempChildEventsMap, Event deleterEvent) {
|
|
List<String> deletedEventIds = [];
|
|
if( deleterEvent.eventData.kind == 5) {
|
|
deleterEvent.eventData.tags.forEach((tag) {
|
|
if( tag.length < 2) {
|
|
return;
|
|
}
|
|
if( tag[0] == "e") {
|
|
String deletedEventId = tag[1];
|
|
// look up that event and ensure its kind 1 etc, and then mark it deleted.
|
|
Event? deletedEvent = tempChildEventsMap[deletedEventId]?.event;
|
|
if( deletedEvent != null) {
|
|
if( deletedEvent.eventData.kind == 1 && deletedEvent.eventData.pubkey == deleterEvent.eventData.pubkey) {
|
|
deletedEvent.eventData.isDeleted = true;
|
|
deletedEvent.eventData.content = gDeletedEventMessage;
|
|
deletedEvent.eventData.evaluatedContent = "";
|
|
EventData ed = deletedEvent.eventData;
|
|
deletedEvent.originalJson = '["EVENT","none",{"id":${ed.id},"pubkey":${ed.pubkey},"createdAt":${ed.createdAt},"kind":1,"tags":[],"sig":"invalid","comment":"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 == "e8a8a1f526af1023ba85ab3874d2310871e034eb8a0bcb3c289be671065ad03e")
|
|
print("in processReaction: 0 got reaction e8a8a1f526af1023ba85ab3874d2310871e034eb8a0bcb3c289be671065ad03e");
|
|
|
|
List<String> validReactionList = ["+", "!"]; // TODO support opposite reactions
|
|
List<String> opppositeReactions = ['-', "~"];
|
|
|
|
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 comment = event.eventData.content;
|
|
int lastEIndex = event.eventData.eTags.length - 1;
|
|
String reactedTo = event.eventData.eTags[lastEIndex];
|
|
|
|
if( gDebug > 0 && event.eventData.id == "e8a8a1f526af1023ba85ab3874d2310871e034eb8a0bcb3c289be671065ad03e")
|
|
print("in processReaction: 1 got reaction e8a8a1f526af1023ba85ab3874d2310871e034eb8a0bcb3c289be671065ad03e");
|
|
|
|
if( !validReactionList.any((element) => element == comment)) {
|
|
return "";
|
|
}
|
|
|
|
// check if the reaction already exists by this user
|
|
if( gReactions.containsKey(reactedTo)) {
|
|
for( int i = 0; i < ((gReactions[reactedTo]?.length)??0); i++) {
|
|
List<String> oldReaction = (gReactions[reactedTo]?[i])??[];
|
|
if( oldReaction.length == 2) {
|
|
//valid reaction
|
|
if(oldReaction[0] == reactorPubkey && oldReaction[1] == comment) {
|
|
|
|
return ""; // reaction by this user already exists so return
|
|
}
|
|
}
|
|
}
|
|
List<String> temp = [reactorPubkey, comment];
|
|
gReactions[reactedTo]?.add(temp);
|
|
} 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[reactedTo] = newReactorList;
|
|
}
|
|
// set isHidden for reactedTo if it exists in map
|
|
|
|
if( gDebug > 0 && event.eventData.id == "e8a8a1f526af1023ba85ab3874d2310871e034eb8a0bcb3c289be671065ad03e")
|
|
print("in processReaction: 2 got reaction e8a8a1f526af1023ba85ab3874d2310871e034eb8a0bcb3c289be671065ad03e");
|
|
|
|
if( comment == "!" && event.eventData.pubkey == userPublicKey) {
|
|
tempChildEventsMap[reactedTo]?.event.eventData.isHidden = true;
|
|
}
|
|
return reactedTo;
|
|
} 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
|
|
|
|
void addMessageToChannel(String channelId, String messageId, Map<String, Tree> tempChildEventsMap, var chatRooms) {
|
|
int newEventTime = (tempChildEventsMap[messageId]?.event.eventData.createdAt??0);
|
|
if( gCheckEventId == messageId) {
|
|
print("In addMessageToChannel: newEventTime= $newEventTime");
|
|
//gDebug = 1;
|
|
}
|
|
|
|
if( chatRooms.containsKey(channelId)) {
|
|
ChatRoom? room = chatRooms[channelId];
|
|
if( room != null ) {
|
|
if( room.messageIds.isEmpty) {
|
|
if(gDebug> 0 || gCheckEventId == messageId) print("room is empty. adding new message and returning. ");
|
|
room.messageIds.add(messageId);
|
|
return;
|
|
}
|
|
|
|
if(gDebug> 0 || gCheckEventId == messageId) print("room has ${room.messageIds.length} messages already. adding new one to it. ");
|
|
|
|
for(int i = 0; i < room.messageIds.length; i++) {
|
|
int eventTime = (tempChildEventsMap[room.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 || gCheckEventId == messageId )
|
|
print("In addMessageToChannel: inserted event $messageId at position $i to channel ${room.chatRoomId} ");
|
|
room.messageIds.insert(i, messageId);
|
|
return;
|
|
}
|
|
}
|
|
if(gDebug> 0 || gCheckEventId == messageId) print("In addMessageToChannel: added to channel ${room.chatRoomId} at end");
|
|
|
|
// insert at end
|
|
room.messageIds.add(messageId);
|
|
return;
|
|
} else {
|
|
print("In addMessageToChannel: could not find room");
|
|
}
|
|
} else {
|
|
print("In addMessageToChannel: could not find channel id");
|
|
}
|
|
print("In addMessageToChannel: returning without inserting message");
|
|
}
|
|
|
|
void addMessageToDirectRoom(String directRoomId, String messageId, Map<String, Tree> tempChildEventsMap, var directRooms) {
|
|
int newEventTime = (tempChildEventsMap[messageId]?.event.eventData.createdAt??0);
|
|
|
|
if( directRooms.containsKey(directRoomId)) {
|
|
DirectMessageRoom? room = directRooms[directRoomId];
|
|
if( room != null ) {
|
|
if( room.messageIds.isEmpty) {
|
|
room.messageIds.add(messageId);
|
|
return;
|
|
}
|
|
|
|
if(gDebug> 0) print("direct room has ${room.messageIds.length} messages already. adding new one to it. ");
|
|
|
|
for(int i = 0; i < room.messageIds.length; i++) {
|
|
int eventTime = (tempChildEventsMap[room.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 addMessageToChannel: inserted in middle to channel ${room.otherPubkey} ");
|
|
room.messageIds.insert(i, messageId);
|
|
return;
|
|
}
|
|
}
|
|
if(gDebug> 0) print("In addMessageToChannel: added to channel ${room.otherPubkey} ");
|
|
|
|
// insert at end
|
|
room.messageIds.add(messageId);
|
|
return;
|
|
} else {
|
|
print("In addMessageToChannel: could not find room");
|
|
}
|
|
} else {
|
|
print("In addMessageToChannel: could not find channel id");
|
|
}
|
|
print("In addMessageToChannel: returning without inserting message");
|
|
}
|
|
|
|
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) {
|
|
if( events.isEmpty) {
|
|
if(gDebug > 0) log.info("Warning: In printEventsAsTree: events length = 0");
|
|
return Store([], {}, [], {}, {});
|
|
}
|
|
|
|
// 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));
|
|
|
|
// 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}");
|
|
|
|
|
|
if( gDebug > 0) log.info("kind 0 finished.");
|
|
|
|
// 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("kind 3 finished.");
|
|
|
|
// remove bot events
|
|
events.removeWhere( (event) => gBots.contains(event.eventData.pubkey));
|
|
|
|
// remove duplicate events
|
|
Set ids = {};
|
|
events.retainWhere((event) => ids.add(event.eventData.id));
|
|
|
|
// translate and expand mentions for all
|
|
events.forEach( (event) => event.eventData.translateAndExpandMentions());
|
|
|
|
if( gDebug > 0) log.info("expand mentions finished.");
|
|
|
|
|
|
if( gDebug > 0) print("In getTree: after removing unwanted kind, number of events remaining: ${events.length}");
|
|
|
|
if( gDebug > 0) log.info("Calling fromEvents for ${events.length} events.");
|
|
// create tree from events
|
|
Store node = Store.fromEvents(events);
|
|
|
|
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;
|
|
}
|
|
}
|