chat view in cdk implemented

inc/tgtui.h

@@ -6,6 +6,7 @@
 #include "tgclient.h"
 #include "message.h"
 
+#include <cdk/cdk.h>
 
 class TgTUI {
 public:
@@ -32,6 +33,9 @@ private:
 	std::vector<char*> chatsItemList;
 	std::vector<std::shared_ptr<Message>> messages;
 
+	CDKSCROLL* chatsScroll = nullptr;
+	CDKSCROLL* chatScroll = nullptr;
+
 	bool shouldRun = false;
 	std::thread tuiThread;
 };

src/tgtui.cpp

@@ -20,6 +20,30 @@ static std::string FormatTime(time_t t) {
 	return std::string(timeBuf, len);
 }
 
+template<typename T>
+static std::vector<char*> convertToList(const std::vector<T>& v, std::function<std::string(const T&)> f, bool reverse = false) {
+	std::vector<char*> out;
+	out.resize(v.size(), nullptr);
+	for(size_t i = 0; i < v.size(); ++i) {
+		const T& t = v.at(i);
+		const std::string value = f(t);
+
+		char* item = new char[value.size()+1];
+		std::memcpy(item, value.c_str(), value.size() +1);
+
+		size_t index = (reverse ? (v.size() - i) -1 : i);
+		out.at(index) = item;
+	}
+	return out;
+}
+
+static void clearVec(std::vector<char*> v) {
+	for(char* c : v) {
+		delete[] c;
+	}
+	v.clear();
+}
+
 TgTUI::TgTUI() : tgclient(std::bind(&TgTUI::initDoneCB, this)) {}
 
 TgTUI::~TgTUI() {
@@ -86,41 +110,46 @@ void TgTUI::threadLoop() {
 	CDKSCREEN* cdkScr = ::initCDKScreen(cursesWin);
 
 	// build scroll
-	chatsItemList.clear();
+	{
-	chatsItemList.reserve(chats.size());
+		chatsItemList.reserve(chats.size());
-	for(const SlimChat& chat : chats) {
-		std::string name = chat.name;
-		if(name.empty()) {
-			name = std::to_string(chat.chatId);
-		}
 
-		char* item = new char[name.size() +3];
+		std::vector<char*> chatsItemList = convertToList<SlimChat>(chats, [](const SlimChat& chat){
-		item[0] = item[1] = ' ';
+			std::string name = chat.name;
-		std::memcpy(item+2, name.c_str(), name.size() +1);
+			if(name.empty()) {
-		chatsItemList.push_back(item);
+				name = std::to_string(chat.chatId);
+			}
+
+			name.insert(0, "  ");
+			return name;
+		});
+
+		chatsScroll = newCDKScroll(cdkScr, LEFT, TOP, RIGHT, 0, 40, "Chats:", chatsItemList.data(), chatsItemList.size(), FALSE, A_REVERSE, TRUE, FALSE);
+		chatScroll = newCDKScroll(cdkScr, 41, TOP, RIGHT, 0, -41, "Chat:", nullptr, 0, FALSE, A_REVERSE, TRUE, FALSE);
+		clearVec(chatsItemList);
 	}
 
-	CDKSCROLL* scroll = newCDKScroll(cdkScr, LEFT, TOP, RIGHT, 0, 40, "Chats:", chatsItemList.data(), chatsItemList.size(), FALSE, A_REVERSE, TRUE, FALSE);
-
 	while(shouldRun) {
-		activateCDKScroll(scroll, nullptr);
+		activateCDKScroll(chatsScroll, nullptr);
 
-		if (scroll->exitType == vESCAPE_HIT) {
+		if (chatsScroll->exitType == vESCAPE_HIT) {
 			shouldRun = false;
-		} else if (scroll->exitType == vNORMAL) {
+		} else if (chatsScroll->exitType == vNORMAL) {
 			// build / activate chat view
-			int itemIndex = getCDKScrollCurrentItem(scroll);
+			int itemIndex = getCDKScrollCurrentItem(chatsScroll);
-			int64_t chatId = chats.at(itemIndex).chatId;
+			const SlimChat& chat = chats.at(itemIndex);
-			(void) chatId;
+			tgclient.openChat(chat.chatId);
+			tgclient.getLastMessages(chat.chatId, std::bind(&TgTUI::handleChatMessages, this, pl::_1));
+
+			activateCDKScroll(chatScroll, nullptr);
+
+			tgclient.closeChat(chat.chatId);
 		}
 	}
 
-	destroyCDKScroll(scroll);
+	destroyCDKScroll(chatsScroll);
+	destroyCDKScroll(chatScroll);
 
 	chats.clear();
-	for(char* item : chatsItemList) {
-		delete[] item;
-	}
 
 	tgclient.stop();
 
@@ -136,24 +165,12 @@ void TgTUI::handleNewChat(objptr<td_api::chat> chat) {
 
 void TgTUI::handleChatMessages(const std::vector<std::shared_ptr<Message>>& msgs) {
 	messages = msgs;
-	// TODO
-}
 
+	Log::debug << "new messages: " << msgs.size();
 
-/*
+	std::vector<char*> listEntrys = convertToList<std::shared_ptr<Message>>(msgs, [](const std::shared_ptr<Message>& msg) {
-ViewMode ViewChat::paint() {
-	static const size_t FormatLen = 45;
-
-	getmaxyx(stdscr, maxRows, maxCols);
-
-	::printw("Chat: %s (%li)\n", chat->name.c_str(), chat->chatId);
-
-	Log::info << "messages: " << messages.size() << " maxRows: " << maxRows;
-
-	for(uint32_t row = 0; row < maxRows-1 && row < messages.size(); ++row) {
-		std::shared_ptr<Message> msg = messages.at(row);
 		const char direction = ( msg->isOutgoing ? '>' : '<' );
-		const std::string timeStr = FormatTime(msg->sendDate);
+		const std::string timeStr = "[" + FormatTime(msg->sendDate) + "] ";
 		std::string msgText = msg->text;
 
 		// find and remove first \n
@@ -163,18 +180,12 @@ ViewMode ViewChat::paint() {
 		}
 
 		if(MessageType::TEXT != msg->type) {
-			msgText = '<' + convertMessageType(msg->type) + '>';
+			msgText = '<' + convertMessageType(msg->type) + "> " + msgText;
 		}
 
-		uint32_t colLimit = std::min<int>(msgText.size(), maxCols - (FormatLen + 3));
+		return timeStr + direction + " (" + std::to_string(msg->sender) + ") " +  msgText;
-		if(msgText.size() > colLimit) {
+	}, true);
-			msgText.resize(colLimit);
+	setCDKScrollItems(chatScroll, listEntrys.data(), listEntrys.size(), FALSE);
-			msgText.append("...");
+	setCDKScrollPosition(chatScroll, listEntrys.size()-1);
-		}
+	clearVec(listEntrys);
-
-		::mvprintw(maxRows - row -1, 0, "[%s] %c (% 17li) %s", timeStr.c_str(), direction, msg->sender, msgText.c_str());
-	}
-
-	return ViewMode::Same;
 }
-*/