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index.js
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index.js
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window.addEventListener("DOMContentLoaded", function () {
// hide loading indicator.
hideLoading();
// set header information
const authenticatedUser = JSON.parse(localStorage.getItem("auth"));
if (authenticatedUser) {
// get logout button
const logoutButon = document.getElementById("header__logout");
// show authenticated user on the header.
const headerRight = document.getElementById("header__right");
const userImage = document.getElementById("user__image");
const userName = document.getElementById("user__name");
// main card item.
const mainCardEmptyMessage = document.getElementById("main__card-empty");
const mainCardItemContainer = document.getElementById("main__card-item-container");
// main card actions.
const mainCardActions = document.getElementById("main__card-actions")
const dislikeBtn = document.getElementById("dislike");
const likeBtn = document.getElementById("like");
// main left messages
const mainLeftMessagesContainer = document.getElementById("main__left-messages");
const mainLeftEmpty = document.getElementById("main__left-empty");
// chatbox
const chatBox = document.getElementById("chatbox");
const chatBoxUserAvatar = document.getElementById("chatbox__user-avatar");
const chatBoxUserName = document.getElementById("chatbox__user-name");
const chatBoxClose = document.getElementById("chatbox__close");
const messageBottom = document.getElementById("message-bottom");
const messageContainer = document.getElementById("message__container");
// call
const callingDialog = document.getElementById("calling");
const acceptCallBtn = document.getElementById("accept-call");
const rejectCallBtn = document.getElementById("reject-call");
const audioCallBtn = document.getElementById("audio-call");
const videoCallBtn = document.getElementById("video-call");
const callScreen = document.getElementById("callScreen");
let listenerID = null;
let upcomingCall = null;
let selectedContact = null;
let notificationListenerID = authenticatedUser.uid;
const rejectCall = (status, sessionId) => {
CometChat.rejectCall(sessionId, status).then(
call => {
console.log("Call rejected successfully", call);
hideCallingDialog();
upcomingCall = null;
},
error => {
console.log("Call rejection failed with error:", error);
}
);
}
const showCallingDialog = () => {
callingDialog.classList.remove("calling--hide");
};
const hideCallingDialog = () => {
callingDialog.classList.add("calling--hide");
};
const listenForCall = () => {
listenerID = uuid.v4();
CometChat.addCallListener(
listenerID,
new CometChat.CallListener({
onIncomingCallReceived(call) {
console.log("Incoming call:", call);
upcomingCall = call;
// Handle incoming call
showCallingDialog();
},
onOutgoingCallAccepted(call) {
console.log("Outgoing call accepted:", call);
// Outgoing Call Accepted
hideCallingDialog();
},
onOutgoingCallRejected(call) {
console.log("Outgoing call rejected:", call);
// Outgoing Call Rejected
hideCallingDialog();
},
onIncomingCallCancelled(call) {
console.log("Incoming call calcelled:", call);
hideCallingDialog();
}
})
);
};
const startCall = (call) => {
callScreen.classList.remove('bottom-stack');
callScreen.classList.add('on-stack');
const sessionId = call.sessionId;
const callType = call.type;
const callSettings = new CometChat.CallSettingsBuilder()
.setSessionID(sessionId)
.enableDefaultLayout(true)
.setIsAudioOnlyCall(callType == 'audio' ? true : false)
.build();
CometChat.startCall(
callSettings,
document.getElementById("callScreen"),
new CometChat.OngoingCallListener({
onUserJoined: user => {
/* Notification received here if another user joins the call. */
console.log("User joined call:", user);
/* this method can be use to display message or perform any actions if someone joining the call */
},
onUserLeft: user => {
/* Notification received here if another user left the call. */
console.log("User left call:", user);
/* this method can be use to display message or perform any actions if someone leaving the call */
},
onUserListUpdated: userList => {
console.log("user list:", userList);
},
onCallEnded: call => {
/* Notification received here if current ongoing call is ended. */
console.log("Call ended:", call);
/* hiding/closing the call screen can be done here. */
callScreen.classList.add('bottom-stack');
callScreen.classList.remove('on-stack');
const status = CometChat.CALL_STATUS.CANCELLED;
rejectCall(status, call.sessionId);
},
onError: error => {
console.log("Error :", error);
/* hiding/closing the call screen can be done here. */
},
onMediaDeviceListUpdated: deviceList => {
console.log("Device List:", deviceList);
},
})
);
};
const initCall = (inputCallType) => {
if (selectedContact && selectedContact.uid) {
const callType = inputCallType;
const receiverType = CometChat.RECEIVER_TYPE.USER;
const call = new CometChat.Call(selectedContact.uid, callType, receiverType);
CometChat.initiateCall(call).then(
outGoingCall => {
console.log("Call initiated successfully:", outGoingCall);
// perform action on success. Like show your calling screen.
startCall(call);
},
error => {
console.log("Call initialization failed with exception:", error);
}
);
}
};
const scrollToBottom = () => {
if (messageBottom && messageBottom) {
messageBottom.parentNode.scrollTop = messageBottom.offsetTop;
}
}
const sendNotification = ({ message, type, receiverId }) => {
const receiverID = receiverId;
const customType = type;
const receiverType = CometChat.RECEIVER_TYPE.USER;
const customData = {
message
};
const customMessage = new CometChat.CustomMessage(
receiverID,
receiverType,
customType,
customData
);
CometChat.sendCustomMessage(customMessage).then(
message => {
},
error => {
}
);
};
const sendMessage = (inputMessage) => {
if (inputMessage) {
// call cometchat service to send the message.
const message = new CometChat.TextMessage(
selectedContact.uid,
inputMessage,
CometChat.RECEIVER_TYPE.USER
);
CometChat.sendMessage(message).then(
msg => {
// append new message on the UI.
const sentMessage = {
text: inputMessage,
sender: {
avatar: authenticatedUser.avatar
},
isRight: true
}
renderSingleMessage(sentMessage);
// scroll to bottom.
scrollToBottom();
},
error => {
alert('Cannot send you message, please try later');
}
);
}
};
const isRight = (message) => {
if (message.isRight !== null && message.isRight !== undefined) {
return message.isRight;
}
return message.sender.uid === authenticatedUser.uid;
}
const renderSingleMessage = (message) => {
if (message && isRight(message)) {
messageContainer.innerHTML += `
<div class="message__right">
<div class="message__content message__content--right">
<p>${message.text}</p>
</div>
<div class="message__avatar">
<img src="${message.sender.avatar}"/>
</div>
</div>
`;
} else {
messageContainer.innerHTML += `
<div class="message__left">
<div class="message__avatar">
<img src="${message.sender.avatar}"/>
</div>
<div class="message__content message__content--left">
<p>${message.text}</p>
</div>
</div>
`;
}
};
const renderMessages = (messages) => {
if (messages && messages.length !== 0) {
messages.forEach(message => {
if (message) {
renderSingleMessage(message);
}
});
// scroll to bottom.
scrollToBottom();
}
};
const loadMessages = () => {
const limit = 50;
const messageRequestBuilder = new CometChat.MessagesRequestBuilder()
.setCategories(["message"])
.setTypes(["text"])
.setLimit(limit)
messageRequestBuilder.setUID(selectedContact.uid);
const messagesRequest = messageRequestBuilder.build();
messagesRequest
.fetchPrevious()
.then((messages) => {
if (messages && messages.length !== 0) {
renderMessages(messages);
}
})
.catch((error) => { });
};
isCurrentUser = (selectedContact, selectedUid) => {
return selectedContact && selectedUid && selectedContact.uid && selectedContact.uid === selectedUid;
};
const listenForNotifications = () => {
CometChat.addMessageListener(
notificationListenerID,
new CometChat.MessageListener({
onTextMessageReceived: (message) => {
if (message && (!message.category || message.category !== 'call')) {
const senderUid = message.sender.uid;
if (selectedContact && selectedContact.uid === senderUid) {
renderSingleMessage(message);
} else {
toastr.info(`There is new message from ${message.sender.name}`);
}
}
},
onCustomMessageReceived: customMessage => {
console.log("Custom message received successfully", customMessage);
// Handle custom message
if (!selectedContact || (customMessage && customMessage.sender && customMessage.sender.uid && customMessage.sender.uid !== selectedContact.uid && customMessage.data && customMessage.data.customData && customMessage.data.customData.message)) {
// Display an info toast with no title
toastr.info(customMessage.data.customData.message);
if (customMessage && customMessage.type && customMessage.type === 'match') {
loadFriends();
}
}
}
})
);
};
window.openChatBox = (selectedUid, name, avatar) => {
if (selectedUid && name && avatar && !isCurrentUser(selectedContact, selectedUid)) {
selectedContact = { uid: selectedUid };
chatBox.classList.remove("hide");
chatBoxUserName.innerHTML = name;
chatBoxUserAvatar.src = avatar;
messageContainer.innerHTML = '';
loadMessages();
listenForCall();
}
}
const renderFriends = (userList) => {
if (userList && userList.length !== 0) {
userList.forEach(user => {
if (user) {
mainLeftMessagesContainer.innerHTML += `<div class="main__left-message" onclick="openChatBox('${user.uid}', '${user.name}', '${user.avatar}')">
<img
src="${user.avatar}"
alt="${user.name}"
/>
<span>${user.name}</span>
</div>`;
}
});
}
};
const loadFriends = () => {
const appSetting = new CometChat.AppSettingsBuilder()
.subscribePresenceForAllUsers()
.setRegion(config.CometChatRegion)
.build();
CometChat.init(config.CometChatAppId, appSetting).then(
() => {
// You can now call login function.
const limit = 30;
const usersRequest = new CometChat.UsersRequestBuilder()
.setLimit(limit)
.friendsOnly(true)
.build();;
usersRequest.fetchNext().then(
userList => {
if (userList && userList.length !== 0) {
mainLeftEmpty.classList.add('hide');
mainLeftMessagesContainer.innerHTML = '';
renderFriends(userList);
} else {
mainLeftEmpty.classList.remove('hide');
mainLeftEmpty.innerHTML = 'You do not have any contact';
}
},
error => {
}
);
},
(error) => {
// Check the reason for error and take appropriate action.
}
);
};
const getCurrentCard = () => {
const cards = document.getElementsByClassName("main__card-item");
if (cards && cards.length !== 0) {
for (const card of cards) {
if (card.getAttribute("style")) {
if (card.getAttribute("style").indexOf("display: block") != -1) {
return card;
}
}
}
return null;
}
return null;
};
const showHeaderInformation = () => {
if (headerRight && userImage && userName && authenticatedUser && authenticatedUser.uid) {
headerRight.classList.remove("header__right--hide");
userImage.src = authenticatedUser.avatar;
userName.innerHTML = `Hello, ${authenticatedUser.name}`;
}
};
const createMatchRequest = (matchRequestTo, matchRequestReceiver) => {
if (authenticatedUser && authenticatedUser.uid && authenticatedUser.name && matchRequestTo && matchRequestReceiver) {
axios.post('/requests/create', {
matchRequestFrom: authenticatedUser.uid,
matchRequestSender: authenticatedUser.name,
matchRequestTo,
matchRequestReceiver
}).then(res => {
if (res && res.data && res.data.match_request_status && res.data.match_request_status === 1) {
addFriend(authenticatedUser.uid, matchRequestTo, matchRequestReceiver);
}
}).catch(error => { });
}
}
const swipeRight = (element) => {
$(element).addClass('rotate-left').delay(700).fadeOut(1);
$('.main__card-item').find('.status').remove();
$(element).append('<div class="status like">Like!</div>');
$(element).next().removeClass('rotate-left rotate-right').fadeIn(400);
const matchRequestTo = $(element).attr('data-id');
const matchRequestReceiver = $(element).attr('data-name');
createMatchRequest(matchRequestTo, matchRequestReceiver);
setTimeout(() => {
shouldHideMainCard();
}, 1100);
};
const swipeLeft = (element) => {
$(element).addClass('rotate-right').delay(700).fadeOut(1);
$('.main__card-item').find('.status').remove();
$(element).append('<div class="status dislike">Dislike!</div>');
$(element).next().removeClass('rotate-left rotate-right').fadeIn(400);
setTimeout(() => {
shouldHideMainCard();
}, 1100);
};
const applySwing = () => {
$(".main__card-item").on("swiperight", function () {
swipeRight(this);
});
$(".main__card-item").on("swipeleft", function () {
swipeLeft(this);
});
};
const renderCardList = (recommendedUsers) => {
if (recommendedUsers && recommendedUsers.length !== 0) {
const cardList = document.getElementById("main__card-item-container");
recommendedUsers.forEach((user, index) => {
if (index === 0) {
cardList.innerHTML += `<div class="main__card-item" style="display: block;" data-id="${user.user_cometchat_uid}" data-name="${user.user_full_name}">
<div class="avatar" style="display: block; background-image: url(${user.user_avatar})"></div>
<span>${user.user_full_name}, ${user.user_age}</span>
</div>`;
} else {
cardList.innerHTML += `<div class="main__card-item" data-id="${user.user_cometchat_uid}" data-name="${user.user_full_name}">
<div class="avatar" style="display: block; background-image: url(${user.user_avatar})"></div>
<span>${user.user_full_name}, ${user.user_age}</span>
</div>`;
}
});
applySwing();
}
};
const showMainCard = () => {
mainCardActions.classList.remove('hide');
mainCardItemContainer.classList.remove('hide');
mainCardEmptyMessage.classList.add('hide');
};
const hideMainCard = () => {
mainCardActions.classList.add('hide');
mainCardItemContainer.classList.add('hide');
mainCardEmptyMessage.classList.remove('hide');
};
const shouldHideMainCard = () => {
const nextCard = getCurrentCard();
if (!nextCard) {
hideMainCard();
}
};
// call api to load recommended users.
const loadRecommendedUsers = () => {
axios
.post("/users/recommend", {
gender: authenticatedUser.gender === "Male" ? "Female" : "Male",
ccUid: authenticatedUser.uid,
})
.then((res) => {
if (res && res.data && res.data.length !== 0) {
showMainCard();
renderCardList(res.data);
}
})
.catch((error) => {
});
};
const addFriend = (matchRequestFrom, matchRequestTo, matchRequestReceiver) => {
if (matchRequestFrom && matchRequestTo) {
const url = `https://${config.CometChatAppId}.api-${config.CometChatRegion}.cometchat.io/v3.0/users/${matchRequestTo}/friends`;
axios.post(url, { accepted: [matchRequestFrom] }, {
headers: {
Accept: "application/json",
"Content-Type": "application/json",
appId: `${config.CometChatAppId}`,
apiKey: `${config.CometChatAPIKey}`,
}
}).then(res => {
const notificationMessage = {
message: `Congratulation! ${authenticatedUser.name} and ${matchRequestReceiver} have been matched`,
type: 'match',
receiverId: matchRequestTo
};
toastr.info(notificationMessage.message);
loadFriends();
sendNotification(notificationMessage);
}).catch(error => {
});
}
};
// add event for logout
if (logoutButon) {
logoutButon.addEventListener("click", function () {
const isLeaved = confirm("Do you want to log out?");
if (isLeaved) {
// logout from cometchat and then clear storage.
CometChat.logout().then((response) => {
// User successfully logged out.
// Perform any clean up if required.
localStorage.removeItem("auth");
// redirect to login page.
window.location.href = "/login.html";
});
}
});
}
if (dislikeBtn) {
dislikeBtn.addEventListener('click', function () {
const currentCard = getCurrentCard();
if (currentCard) {
swipeLeft(currentCard);
} else {
hideMainCard();
}
});
}
if (likeBtn) {
likeBtn.addEventListener('click', function () {
const currentCard = getCurrentCard();
if (currentCard) {
swipeRight(currentCard);
setTimeout(() => {
shouldHideMainCard();
}, 1100);
} else {
hideMainCard();
}
});
}
if (chatBoxClose) {
chatBoxClose.addEventListener('click', function () {
messageContainer.innerHTML = '';
chatBox.classList.add("hide");
CometChat.removeMessageListener(selectedContact.uid);
CometChat.removeCallListener(listenerID);
selectedContact = null;
upcomingCall = null;
listenerID = null;
});
}
$("#message-input").keyup(function (e) {
if (e.keyCode == 13) {
const inputMessage = e.target.value;
if (inputMessage) {
sendMessage(inputMessage);
$(this).val("");
}
}
});
if (audioCallBtn) {
audioCallBtn.addEventListener('click', function () {
initCall(CometChat.CALL_TYPE.AUDIO);
});
}
if (videoCallBtn) {
videoCallBtn.addEventListener('click', function () {
initCall(CometChat.CALL_TYPE.VIDEO);
});
}
if (acceptCallBtn) {
acceptCallBtn.addEventListener('click', function () {
CometChat.acceptCall(upcomingCall.sessionId).then(
call => {
console.log("Call accepted successfully:", call);
// start the call using the startCall() method
hideCallingDialog();
startCall(upcomingCall);
},
error => {
console.log("Call acceptance failed with error", error);
// handle exception
}
);
});
}
if (rejectCallBtn) {
rejectCallBtn.addEventListener('click', function () {
const status = CometChat.CALL_STATUS.REJECTED;
rejectCall(status, upcomingCall.sessionId);
});
}
showHeaderInformation();
loadRecommendedUsers();
loadFriends();
listenForNotifications();
} else {
// redirect user to the login page.
window.location.href = "/login.html";
}
});