From 33fb373b727684261f8e81862ce8d2b0841ca934 Mon Sep 17 00:00:00 2001
From: "Eugeniy E. Mikhailov" <evgmik@gmail.com>
Date: Thu, 8 Jul 2021 21:32:21 -0400
Subject: New changes by Tyler which show replies (even without channel set)

---
 lib/logbook-lib.js | 70 ++++++++++++++++++------------------------------------
 1 file changed, 23 insertions(+), 47 deletions(-)

diff --git a/lib/logbook-lib.js b/lib/logbook-lib.js
index ae3fab9..451e61d 100644
--- a/lib/logbook-lib.js
+++ b/lib/logbook-lib.js
@@ -5,7 +5,7 @@ var Pushable = require("pull-pushable");
 var many = require("pull-many");
 
 // Change to 'true' to get debugging output
-DEBUG = false
+DEBUG = !false
 
 // Change to switch the default monitored channel
 DEFAULT_CHANNEL_NAME = "logbook"
@@ -24,7 +24,6 @@ let outputStream = Pushable();
 let allowedBlobs = [];
 let idsInMainChannel = {};
 let allMessages = {};
-let messagesByUser = {};
 let opts = DEFAULT_OPTS;
 
 function pushMessage(newMsg) {
@@ -40,45 +39,28 @@ function sortAndPushAllMessages() {
 	for(let msg of messages.sort((a, b) => b.value.timestamp - a.value.timestamp)) {
 		outputStream.push(msg);
 	}
+	exit()
 }
 
-function getReplies(unchckedMessages, recursionCount) {
-	if(recursionCount == MAX_REPLY_RECURSIONS) {
-		debug("Maximum recursions reached for reply chain; continuing to fetch profile pictures...\n Messages with unchecked replies start with: \n" + uncheckedMessages);
-		sortAndPushAllMessages();
-		getRelevantProfilePictures();
-	}
-	
+function getReplies(rootMessages) {
 	let replyStreams = [];
-	
-	for(userId of Object.entries(idsInMainChannel)) {
-		messagesByUser[userId] = [];
+
+	for(userId of Object.keys(idsInMainChannel)) {
 		replyStreams.push(createUserStream(client, userId));
 	}
-	
-	let newMessages = {};
-	let foundNewMessages = false;
+
 	pull(
 		many(replyStreams),
 		pull.filter(function(msg) {
-			userMessages[msg.value.author].push(msg);
-			let messageIsValid = (value in msg) && (content in msg.value) && (link in msg.value.content);
-			return messageIsValid && !(msg.key in uncheckedMessages) && (msg.value.content.link in uncheckedMessages);
+			let messageIsValid = msg.value && msg.value.content && msg.value.content.root;
+			return messageIsValid && !(rootMessages.includes(msg.key)) && (rootMessages.includes(msg.value.content.root));
 		}),
 		pull.drain(function(msg) {
 			pushMessage(msg);
-			
-			newMessages[msg.key] = msg;
-			foundNewMessages = true;
 		},
 		function() {
-			if(!foundNewMessages) {
-				sortAndPushAllMessages();
-				getRelevantProfilePictures();
-			}
-			else {
-				getReplies(newMessages, recursionCount + 1);
-			}
+			sortAndPushAllMessages();
+			getRelevantProfilePictures();
 		})
 	);
 }
@@ -104,17 +86,18 @@ function getRelevantProfilePictures() {
 	let relevantIds = Object.keys(idsInMainChannel);
 	let profilePictureStreams = []
 	let profilePictureFound = {};
-	
+
 	for(let userId of relevantIds) {
 		profilePictureFound[userId] = false;
 		profilePictureStreams.push(createMetadataStream(client, userId));
 	}
 	let collectedStream = many(profilePictureStreams);
-			
+
 	if(relevantIds.length == 0) { // avoid the edge case where checkIfDone is never called
-		exit();
+		// exit(cb, preserve);
+		return;
 	}
-			
+
 	pull(
 		collectedStream,
 		pull.drain(function(msg) {
@@ -133,8 +116,6 @@ function getRelevantProfilePictures() {
 					debug("Message has unknown msg.value.content.image value: " + JSON.stringify(msg.value.content.image));
 				}
 			}
-		}, function() {
-			exit();
 		})
 	);
 }
@@ -155,7 +136,8 @@ function getBlob(blobId) {
 }
 
 function exit() { // is called at the end of the getReplies -> getRelevantProfilePictures chain
-	outputStream.end();	
+	debug("exiting...")
+	outputStream.end();
 }
 
 function debug(message) {
@@ -197,15 +179,8 @@ function createChannelStream(client, channelName) {
 }
 
 function createUserStream(client, userId) {
-	var query = client.query.read({
-		query: [{
-                       	"$filter": {
-                               	value: {
-                                       	author: userId
-                        		}
-       	        	}
-                }],
-               reverse: true
+	var query = client.createUserStream({
+		id: userId
 	});
 
 	return query;
@@ -236,12 +211,14 @@ function getMessagesFrom(channelName, followedIds, preserve, cb) {
 	var channelStream = createChannelStream(client, channelName);
 	var stream = many([hashtagStream, channelStream]);
 
+	outputStream = Pushable(); // have to create a new outputStream every time, or all calls to getMessages after the first will return the already empty outputStream, causing patchfoo to return no messages
+
 	pull(stream, pull.filter(function(msg) {
 		return followedIds.includes(msg.value.author.toLowerCase());
 	}), pull.drain(function(msg) {
 		pushMessage(msg);
 	}, function() {
-		getReplies(allMessages, 0);
+		getReplies(Object.keys(allMessages));
 	}));
 
 	cb(outputStream, preserve);
@@ -258,7 +235,7 @@ module.exports = {
 	getMessages: function(ssbClient, channelName, ssbOpts, preserve, cb, hops=MAX_HOPS) {
 		client = ssbClient; // set global variables
 		opts = ssbOpts;
-		
+
 		client.friends.hops({
 			dunbar: Number.MAX_SAFE_INTEGER,
 			max: hops
@@ -272,4 +249,3 @@ module.exports = {
 		});
 	}
 }
-
-- 
cgit v1.2.3