امکانات پیشرفته چت - قسمت اول

// Create the group
BacktoryChat.Group.CreateNewGroup ("MyGroup", BacktoryChat.Group.Mode.Private,
(response) =>
{
    // Check if creation was successful or not
    if (response.Successful) {
        Debug.Log("Group created successfully with id: " + response.Body.GroupName);
    } else {
        Debug.Log("Group create failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

// Get list of groups
BacktoryChat.Group.MyGroups ((response) =>
{
    // Check if groups list is retrieved successfully
    if (response.Successful) {
        Debug.Log("List of my groups is:");
        IList<BacktoryChat.Group> groups = response.Body;
        for (int i = 0; i < groups.Count; i++) {
            Debug.Log(i + ". " + groups[i].GroupId + " -> " + groups[i].GroupName);
        }
    } else {
        Debug.Log("Fetching list of groups failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

BacktoryChat.Group backtoryChatGroup = new BacktoryChat.Group (myGroupId);

// Get group members
backtoryChatGroup.MembersInfo ((response) =>
{
    // Check if members list is retrieved successfully
    if (response.Successful) {
        var members = response.Body;
        for (int i = 0; i < members.Count; i++)
        {
            Debug.Log(i + ". " + members[i].UserId + " -> " + members[i].Role);
        }
    } else {
        Debug.Log("Fetching group members failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

BacktoryChat.Group backtoryChatGroup = new BacktoryChat.Group ("<YOUR-GROUP-ID-HERE>");

// Adding a user to a group
backtoryChatGroup.AddMember ("<YOUR-USER-ID-HERE>", (response) =>
{
    // Check if addition is done successfully
    if (response.Successful) {
        Debug.Log("Group member added successfully.");
    } else {
        Debug.Log("Operation failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

BacktoryChat.Group backtoryChatGroup = new BacktoryChat.Group ("<YOUR-GROUP-ID-HERE>");

// Removing a user from a group
backtoryChatGroup.RemoveMember("<YOUR-USER-ID-HERE>", (response) =>
{
    // Check if removal is done successfully
    if (response.Successful) {
        Debug.Log("Group member removed successfully.");
    } else {
        Debug.Log("Operation failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

BacktoryChat.Group backtoryChatGroup = new BacktoryChat.Group ("<YOUR-GROUP-ID-HERE>");

// Sending a message to the group
backtoryChatGroup.SendMessage ("Hello Everybody!", (response) =>
{
    // Check if message is sent successfully
    if (response.Successful) {
        Debug.Log("Message Sent Successfully.");
    } else {
        Debug.Log("Operation failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

BacktoryChat.Group backtoryChatGroup = new BacktoryChat.Group ("<YOUR-GROUP-ID-HERE>");

// Add a new admin
backtoryChatGroup.MakeMemberOwner("<YOUR-USER-ID-HERE>", (response) =>
{
    // Check if admin addition is done successfully
    if (response.Successful) {
        Debug.Log("User is set as new admin successfully.");
    } else {
        Debug.Log("Operation failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

BacktoryChat.Group backtoryChatGroup = new BacktoryChat.Group ("<YOUR-GROUP-ID-HERE>");

// Invite user to group chat
backtoryChatGroup.InviteToGroup(<YOUR-USER-ID-HERE>", (response) =>
{
    // Check if invitation is sent successfully
    if (response.Successful) {
        Debug.Log("Invitation is sent to backtory successfully.");
    } else {
        Debug.Log("Operation failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

BacktoryChat.Group backtoryChatGroup = new BacktoryChat.Group ("<YOUR-GROUP-ID-HERE>");

// Join the group
backtoryChatGroup.JoinGroup((response) =>
{
    // Check if join was successful or not
    if (response.Successful) {
        Debug.Log("You joined the group successfully.");
    } else {
        Debug.Log("Operation failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

BacktoryChat.Group backtoryChatGroup = new BacktoryChat.Group ("<YOUR-GROUP-ID-HERE>");

// Leave the group
bgc.LeaveGroup ((response) =>
{
    // Check if leave was successful or not
    if (response.Successful) {
        Debug.Log("You left the group successfully.");
    } else {
        Debug.Log("Operation failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

BacktoryChat.Group backtoryChatGroup = new BacktoryChat.Group ("<YOUR-GROUP-ID-HERE>");

// Compute spent time from January 1st, 1970, in milliseconds
DateTime Jan1st1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
long currentTimeMillis = (long) (DateTime.UtcNow - Jan1st1970).TotalMilliseconds;

// Request chat group history
backtoryChatGroup.History(currentTimeMillis, (response) =>
{
    // Check if request was successful
    if (response.Successful) {
        var messageList = response.Body;
        foreach (AbsGroupChatMessage message in messageList) {
            // Cast message to its appropriate type
            if (message is BacktoryGroupChatMessage) {
                var msg = (BacktoryGroupChatMessage) message;
                Debug.Log("Group message from " + msg.SenderUserId + ": "
                        + msg.Content);
            }
            else if (message is BacktoryUserAddedToGroupMessage) {
                var msg = (BacktoryUserAddedToGroupMessage) message;
                Debug.Log("User " + msg.AddedUserId + " is added to group by "
                        + msg.AdderUserId);
            }
            else if (message is BacktoryUserJoinedGroupMessage) {
                var msg = (BacktoryUserJoinedGroupMessage) message;
                Debug.Log("User " + msg.JoinedUserId + " joined the group.");
            }
            else if (message is BacktoryUserLeftGroupMessage) {
                var msg = (BacktoryUserLeftGroupMessage) message;
                Debug.Log("User " + msg.DepartedUserId + " left the group.");
            }
            else if (message is BacktoryUserRemovedFromGroupMessage) {
                var msg = (BacktoryUserRemovedFromGroupMessage) message;
                Debug.Log("User " + msg.RemovedUserId + " is removed by "
                        + msg.RemoverUserId);
            }
        }
    } else {
        Debug.Log("Operation failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

BacktoryChat.Direct backtoryDirectChat = new BacktoryChat.Direct ("<YOUR-USER-ID-HERE>");

// Compute spent time from January 1st, 1970, in milliseconds
DateTime Jan1st1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
long currentTimeMillis = (long) (DateTime.UtcNow - Jan1st1970).TotalMilliseconds;

// Request chat history
backtoryDirectChat.History(currentTimeMillis, (response) =>
{
    // Check if request was successful
    if (response.Successful) {
        var messageList = response.Body;
        foreach (BacktoryDirectChatMessage message in messageList) {
            Debug.Log("Direct message from " + message.SenderUserId + ": "
                    + message.Content);
        }
    } else {
        Debug.Log("Operation failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

‌BacktoryChat.OfflineMessages((response) =>
{
    // Check if request was successful
    if (response.Successful) {
        var messageList = response.Body;

        foreach (AbsChatMessage message in messageList) {
            // Cast message to its appropriate type
            if (message is BacktoryDirectChatMessage) {
                var msg = (BacktoryDirectChatMessage) message;
                Debug.Log("Direct message from " + msg.SenderUserId + ": "
                        + msg.Content);
            }
            else if (message is BacktoryInvitationToGroupMessage) {
                var msg = (BacktoryInvitationToGroupMessage) message;
                Debug.Log("Invitation to group " + msg.GroupName
                        + " by User " + msg.InviterUserId);
            }            
            else if (message is BacktoryGroupChatMessage) {
                var msg = (BacktoryGroupChatMessage) message;
                Debug.Log("Group message from " + msg.SenderUserId + ": "
                        + msg.Content);
            }
            else if (message is BacktoryUserAddedToGroupMessage) {
                var msg = (BacktoryUserAddedToGroupMessage) message;
                Debug.Log("User " + msg.AddedUserId + " is added to group by "
                        + msg.AdderUserId);
            }
            else if (message is BacktoryUserJoinedGroupMessage) {
                var msg = (BacktoryUserJoinedGroupMessage) message;
                Debug.Log("User " + msg.JoinedUserId + " joined the group.");
            }
            else if (message is BacktoryUserLeftGroupMessage) {
                var msg = (BacktoryUserLeftGroupMessage) message;
                Debug.Log("User " + msg.DepartedUserId + " left the group.");
            }
            else if (message is BacktoryUserRemovedFromGroupMessage) {
                var msg = (BacktoryUserRemovedFromGroupMessage) message;
                Debug.Log("User " + msg.RemovedUserId + " is removed by "
                        + msg.RemoverUserId);
            }
        }
    } else {
        Debug.Log("Operation failed with code: "
            + response.Code
            + " and message: "
            + response.Message);
    }
});

const int PAGE_SIZE = 25;
List<AbsChatMessage> allMessages = new List<AbsChatMessage>();

public void FetchAllOfflineMessages() {
    BacktoryChat.OfflineMessages (response => {
        if (response.Successful) {
            IList<AbsChatMessage> newPage = response.Body;
            allMessages.AddRange(newPage);

            if (newPage.Count >= PAGE_SIZE) {
                FetchAllOfflineMessages();
            }
        } else {
            Debug.Log("failed; " + response.Message);
        }
    });
}