assets/HypertextPages/list-rooms.nytl.html

@@ -65,6 +65,7 @@ x
             </div>
         </div>
     </div>
+    <script src="/assets/js/common.js"></script>
     <script src="/assets/js/common-popup.js"></script>
     <script src="/assets/js/list-rooms.js"></script>
 </body>

assets/css/list-rooms.css

@@ -3,7 +3,8 @@
 }
 
 #CL-bacbe {
-    margin: 6px;
+    margin-top: 6px;
+    margin-bottom: 4px;
 }
 
 .CL-my-chat-box {

assets/js/chat.js

@@ -28,9 +28,6 @@ let members = new Map();
 for (let memberSt of initial_chatUpdResp.members){
     members.set(memberSt.id, memberSt);
 }
-// members.set(1, {id: 1, name: 'grisha', nickname: 'gri', role: 'admin'});
-// members.set(2, {id: 2, name: 'Pavlov Vladimir', nickname: 'pv', role: 'regular'});
-// members.set(3, {id: 3, name: 'Ivan', nickname: 'ivan', role: 'read-only'});
 
 function updateOffsetOfVisibleMsg(msgId, offset){
     visibleMessages.get(msgId).style.bottom = String(offset) + "px";
@@ -180,13 +177,10 @@ function test(id, uid){
 }
 
 let mainloopTimeout = null;
-
 let mainloopPoller = null;
-
 function setMainloopTimeout(){
     mainloopTimeout = setTimeout(mainloopPoller, 1000);
 }
-
 mainloopPoller = function(){
     try {
         console.log("Hello, World!");

assets/js/common.js

@@ -0,0 +1,52 @@
+async function apiRequest(type, req){
+    let A = await fetch("/api/" + type,
+        {method: 'POST', body: JSON.stringify(req)});
+    let B = await A.json();
+    if (B.status !== 0)
+        throw Error("Server returned non-zero status");
+    return B;
+}
+
+/* Framework for pages with mainloop (it can be npt only polling, but also literally anything else */
+let __mainloopDelayMs = 3000;
+let mainloopTimeout = null;
+let mainloopPoller = null;
+let __guestMainloopPollerAction = null;
+function setMainloopTimeout(){
+    mainloopTimeout = setTimeout(mainloopPoller, __mainloopDelayMs);
+}
+function cancelMainloopTimeout(){
+    clearTimeout(mainloopTimeout);
+}
+mainloopPoller = function(){
+    try {
+        console.log("Hello, World!");
+        __guestMainloopPollerAction();
+    } catch (error){
+        console.log(error)
+    }
+    setMainloopTimeout();
+}
+
+// 1
+const userChatRoleAdmin = "admin";
+// 2
+const userChatRoleRegular = "regular";
+// 3
+const userChatRoleReadOnly = "read-only";
+// 4
+const userChatRoleDeleted = "not-a-member";
+
+function roleToColor(role) {
+    if (role === userChatRoleAdmin) {
+        return "#aafff3";
+    } else if (role === userChatRoleRegular){
+        return "#ffffff";
+
+    } else if (role === userChatRoleReadOnly){
+        return "#bfb2b2";
+    } else if (role === userChatRoleDeleted) {
+        return "#fb4a4a";
+    }
+    return "#286500"  // Bug
+}

assets/js/list-rooms.js

@@ -1,12 +1,35 @@
 let LocalHistoryId = 0;
 
+function genSentBase(){
+    return {
+        'chatListUpdReq': {
+            'LocalHistoryId': LocalHistoryId
+        }
+    };
+}
+
 let myChats = new Map();
 let chatBoxes = new Map();
 
-const roleDeleted = "not-a-member";
+/* Generate text that is displayed on the right side of chat intro box */
+function youAreXHere(myRoleHere){
+    return "You are " + myRoleHere + " here";
+}
+
+
+let chatRenunciationWinStoredId = -1;
+
+/* Updating chat html box after myMembershipSt in it was updated */
+function updateBoxWithNewSt(box, myMembershipSt){
+    let ID = myMembershipSt.chatId;
+    let roleP = box.querySelector(".CL-my-chat-box-my-role");
+    roleP.innerText = youAreXHere(myMembershipSt.myRoleHere);
+    box.style.backgroundColor = roleToColor(myMembershipSt.myRoleHere);
+}
 
 function convertStToBox(myMembershipSt){
     let chatURI = "/user/" + myMembershipSt.chatNickname;
+    let ID = myMembershipSt.chatId;
 
     let box = document.createElement("div");
     chatBoxes.set(myMembershipSt.chatId, box);
@@ -15,10 +38,9 @@ function convertStToBox(myMembershipSt){
     let inBoxNickname = document.createElement("a");
     box.appendChild(inBoxNickname);
     inBoxNickname.className = "entity-nickname-txt CL-my-chat-box-nickname";
-    console.log(myMembershipSt);
-    console.log(myMembershipSt.chatNickname);
     inBoxNickname.innerText = myMembershipSt.chatNickname;
     inBoxNickname.href = chatURI;
+    box.style.backgroundColor = roleToColor(myMembershipSt.myRoleHere);
 
     let inBoxName = document.createElement("a");
     box.appendChild(inBoxName);
@@ -29,9 +51,7 @@ function convertStToBox(myMembershipSt){
     let inBoxMyRoleHere = document.createElement("p");
     box.appendChild(inBoxMyRoleHere);
     inBoxMyRoleHere.className = "entity-reg-field-txt CL-my-chat-box-my-role";
-    inBoxMyRoleHere.innerText = "You are " + myMembershipSt.myRoleHere + " here";
-
-    let ID = myMembershipSt.chatId;
+    inBoxMyRoleHere.innerText = youAreXHere(myMembershipSt.myRoleHere);
 
     let inBoxLeaveBtn = document.createElement("img");
     box.appendChild(inBoxLeaveBtn);
@@ -40,19 +60,62 @@ function convertStToBox(myMembershipSt){
     inBoxLeaveBtn.onclick = function (ev) {
         if (ev.button !== 0)
             return;
-        console.log("Tried to leave chat" + ID);
+        chatRenunciationWinStoredId = ID;
         activatePopupWindowById("chat-renunciation-win");
+        document.getElementById("chat-renunciation-win-title").innerText =
+            "Do you really want to leave chat " + myMembershipSt.chatNickname + "?";
     };
 
     return box;
 }
 
+function updateLocalStateFromChatListUpdResp(chatListUpdResp){
+    LocalHistoryId = chatListUpdResp.HistoryId;
+
+    let literalChatList = document.getElementById("CL-dblec");
+
+    for (let myMembershipSt of chatListUpdResp.myChats){
+        let chatId = myMembershipSt.chatId;
+        console.log(myMembershipSt);
+        if (myChats.has(chatId)){
+            myChats.set(chatId, myMembershipSt);
+            updateBoxWithNewSt(chatBoxes.get(chatId), myMembershipSt);
+        } else {
+            if (myMembershipSt.myRoleHere === userChatRoleDeleted)
+                continue;
+            myChats.set(chatId, myMembershipSt);
+            let box = convertStToBox(myMembershipSt)
+            chatBoxes.set(chatId, box);
+            literalChatList.appendChild(box);
+        }
+    }
+}
+
+/* Use it ONLY if `Recv` reported success */
+function updateLocalStateFromRecv(Recv){
+    updateLocalStateFromChatListUpdResp(Recv.chatListUpdResp);
+}
+
 function configureChatCreationInterface(){
     document.getElementById("chat-creation-win-yes").onclick = function (ev) {
         if (ev.button !== 0)
             return;
+        let chatNicknameInput = document.getElementById("chat-nickname-input");
+        let chatNameInput = document.getElementById("chat-name-input");
+        let nickname = chatNicknameInput.value;
+        let name = chatNameInput.value;
         deactivateActivePopup();
-        // todo: create chat, send request
+        let Sent = genSentBase();
+        Sent.content = {};
+        Sent.content.nickname = nickname;
+        Sent.content.name = name;
+        apiRequest("createChat", Sent
+        ).then((Recv) => {
+            updateLocalStateFromRecv(Recv);
+        }).catch((e) => {
+            alert("Failed to create chat");
+            console.log(e);
+        });
     };
 
     document.getElementById("chat-creation-win-no").onclick = function (ev) {
@@ -64,6 +127,10 @@ function configureChatCreationInterface(){
     document.getElementById("CL-bacbe").onclick = function (ev){
         if (ev.button !== 0)
             return;
+        let chatNicknameInput = document.getElementById("chat-nickname-input");
+        let chatNameInput = document.getElementById("chat-name-input");
+        chatNicknameInput.value = "";
+        chatNameInput.value = "";
         activatePopupWindowById("chat-creation-win");
         console.log("Tried to show chat creation window");
     };
@@ -74,7 +141,18 @@ function configureChatRenunciationInterfaceWinPart(){
         if (ev.button !== 0)
             return;
         deactivateActivePopup();
-        // todo: actually leave chat
+        if (chatRenunciationWinStoredId < 0)
+            throw new Error("chatRenunciationWinStoredId < 0");
+        let chatId = chatRenunciationWinStoredId;
+        let Sent = genSentBase();
+        Sent.chatId = chatId;
+        apiRequest("leaveChat", Sent
+        ).then((Recv) => {
+            updateLocalStateFromRecv(Recv);
+        }).catch((e) => {
+            alert("Failed to leave chat");
+            console.log(e);
+        });
     }
 
     document.getElementById("chat-renunciation-win-no").onclick = function(ev) {
@@ -84,24 +162,21 @@ function configureChatRenunciationInterfaceWinPart(){
     }
 }
 
+__mainloopDelayMs = 3000;
+__guestMainloopPollerAction = function(){
+    let Sent = genSentBase();
+    apiRequest("chatListPollEvents", Sent
+    ).then((Recv) => {
+        console.log("Got a response");
+        console.log(Recv);
+        updateLocalStateFromRecv(Recv);
+    });
+}
+
 window.onload = function () {
     console.log("Loading complete");
-    LocalHistoryId = initial_chatListUpdResp.HistoryId;
-
-    console.log(initial_chatListUpdResp);
-
-    let literalChatList = document.getElementById("CL-dblec");
-
-    for (let myMembershipSt of initial_chatListUpdResp.myChats){
-        console.log(myMembershipSt);
-        if (myMembershipSt.myRoleHere !== roleDeleted){
-            myChats.set(myMembershipSt.chatId, myMembershipSt);
-            let box = convertStToBox(myMembershipSt)
-            chatBoxes.set(myMembershipSt.chatId, box);
-            literalChatList.appendChild(box);
-        }
-    }
-
+    updateLocalStateFromChatListUpdResp(initial_chatListUpdResp);
     configureChatCreationInterface();
     configureChatRenunciationInterfaceWinPart();
+    mainloopPoller();
 };

src/web_chat/iu9_ca_web_chat_lib/backend_logic/api_createchat.cpp

@@ -10,10 +10,13 @@ namespace iu9cawebchat {
             return json::JSON(json::jdict{{"status", json::JSON(-1l)}});
         if (is_nickname_taken(conn, new_chat_nickname))
             return json::JSON(json::jdict{{"status", json::JSON(-2l)}});
+        if (is_nickname_taken(conn, new_chat_nickname))
+            return json::JSON(json::jdict{{"status", json::JSON(-3l)}});
         reserve_nickname(conn, new_chat_nickname);
 
         sqlite_nooutput(conn,
-            "INSERT INTO `chat` (`nickname`, `name`, `it_HistoryId`, `lastMsgId`) VALUES (?1, ?2, 0, -1)");
+            "INSERT INTO `chat` (`nickname`, `name`, `it_HistoryId`, `lastMsgId`) VALUES (?1, ?2, 0, -1)",
+            {}, {{1, new_chat_nickname}, {2, new_chat_name}});
 
         int64_t CHAT_ID = sqlite_trsess_last_insert_rowid(conn);
 

src/web_chat/iu9_ca_web_chat_lib/backend_logic/polling.cpp

@@ -4,6 +4,7 @@
 
 namespace iu9cawebchat {
     json::JSON poll_update_chat_list_resp(SqliteConnection& conn, int64_t userId, int64_t LocalHistoryId) {
+        printf("Userid: %ld\n", userId);
         json::JSON chatListUpdResp;
         SqliteStatement my_membership_changes(conn,
            "SELECT `chatId`, `role` FROM `user_chat_membership` WHERE `userId` = ?1 "
@@ -32,7 +33,8 @@ namespace iu9cawebchat {
     void poll_update_chat_list(SqliteConnection& conn, int64_t userId, const json::JSON& Sent, json::JSON& Recv) {
         Recv["status"].asInteger() = json::Integer(0l);
         // todo: in libjsonincpp: get rid of Integer
-        poll_update_chat_list_resp(conn, userId, Sent["chatListUpdReq"]["LocalHistoryId"].asInteger().get_int());
+        printf("%s\n", json::generate_str(Sent, json::print_pretty).c_str());
+        Recv["chatListUpdResp"] = poll_update_chat_list_resp(conn, userId, Sent["chatListUpdReq"]["LocalHistoryId"].asInteger().get_int());
     }
 
     json::JSON make_messageSt_obj(int64_t id, int64_t senderUserId, bool exists, bool isSystem, const std::string& text) {
@@ -158,6 +160,7 @@ namespace iu9cawebchat {
     json::JSON internalapi_chatListPollEvents(SqliteConnection& conn, int64_t uid, const json::JSON& Sent) {
         json::JSON Recv;
         poll_update_chat_list(conn, uid, Sent, Recv);
+        printf("%s\n", json::generate_str(Recv, json::print_pretty).c_str());
         return Recv;
     }
 

src/web_chat/iu9_ca_web_chat_lib/backend_logic/server_data_interact.cpp

@@ -144,7 +144,6 @@ namespace iu9cawebchat {
     /* All the api calls processing is done in dedicated files.
      * All functions related to polling are defined in api_pollevents.cpp */
 
-    // todo: move everything to dedicated files
     int64_t get_current_history_id_of_chat(SqliteConnection& conn, int64_t chatId) {
         SqliteStatement req(conn, "SELECT `it_HistoryId` FROM `chat` WHERE `id` = ?1", {{1, chatId}}, {});
         fsql_integer_or_null HistoryId;

src/web_chat/iu9_ca_web_chat_service/service.cpp

@@ -36,8 +36,7 @@ int main(int argc, char** argv){
             iu9cawebchat::run_website(config);
         } else
             een9_THROW("unknown action (known are 'run', 'initialize')");
-        // todo: put back execption after debug
-    } catch (std::bad_weak_ptr& e) {
+    } catch (std::exception& e) {
         printf("System failure\n%s\n", e.what());
     }
     return 0;