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using Gee;
using Xmpp;
using Dino.Entities;
namespace Dino {
public class ConversationManager : StreamInteractionModule, Object {
public static ModuleIdentity<ConversationManager> IDENTITY = new ModuleIdentity<ConversationManager>("conversation_manager");
public string id { get { return IDENTITY.id; } }
public signal void conversation_activated(Conversation conversation);
public signal void conversation_deactivated(Conversation conversation);
private StreamInteractor stream_interactor;
private Database db;
private HashMap<Account, HashMap<Jid, Conversation>> conversations = new HashMap<Account, HashMap<Jid, Conversation>>(Account.hash_func, Account.equals_func);
public static void start(StreamInteractor stream_interactor, Database db) {
ConversationManager m = new ConversationManager(stream_interactor, db);
stream_interactor.add_module(m);
}
private ConversationManager(StreamInteractor stream_interactor, Database db) {
this.db = db;
this.stream_interactor = stream_interactor;
stream_interactor.add_module(this);
stream_interactor.account_added.connect(on_account_added);
stream_interactor.get_module(MucManager.IDENTITY).groupchat_joined.connect(on_groupchat_joined);
stream_interactor.get_module(MessageManager.IDENTITY).pre_message_received.connect(on_message_received);
stream_interactor.get_module(MessageManager.IDENTITY).message_sent.connect(on_message_sent);
}
public Conversation? get_conversation(Jid jid, Account account) {
if (conversations.has_key(account)) {
return conversations[account][jid];
}
return null;
}
public Gee.List<Conversation> get_active_conversations() {
ArrayList<Conversation> ret = new ArrayList<Conversation>(Conversation.equals_func);
foreach (Account account in conversations.keys) {
foreach (Conversation conversation in conversations[account].values) {
if(conversation.active) ret.add(conversation);
}
}
return ret;
}
public Conversation get_add_conversation(Jid jid, Account account) {
ensure_add_conversation(jid, account, Conversation.Type.CHAT);
return get_conversation(jid, account);
}
public void ensure_start_conversation(Jid jid, Account account) {
ensure_add_conversation(jid, account, Conversation.Type.CHAT);
Conversation? conversation = get_conversation(jid, account);
if (conversation != null) {
conversation.last_active = new DateTime.now_utc();
if (!conversation.active) {
conversation.active = true;
conversation_activated(conversation);
}
}
}
public void close_conversation(Conversation conversation) {
conversation.active = false;
conversation_deactivated(conversation);
}
private void on_account_added(Account account) {
conversations[account] = new HashMap<Jid, Conversation>(Jid.hash_bare_func, Jid.equals_bare_func);
foreach (Conversation conversation in db.get_conversations(account)) {
add_conversation(conversation);
}
}
private void on_message_received(Entities.Message message, Xmpp.Message.Stanza message_stanza, Conversation conversation) {
ensure_start_conversation(conversation.counterpart, conversation.account);
}
private void on_message_sent(Entities.Message message, Conversation conversation) {
conversation.last_active = message.time;
}
private void on_groupchat_joined(Account account, Jid jid, string nick) {
ensure_add_conversation(jid, account, Conversation.Type.GROUPCHAT);
ensure_start_conversation(jid, account);
}
private void ensure_add_conversation(Jid jid, Account account, Conversation.Type type) {
if (conversations.has_key(account) && !conversations[account].has_key(jid)) {
Conversation conversation = new Conversation(jid, account);
conversation.type_ = type;
add_conversation(conversation);
db.add_conversation(conversation);
}
}
private void add_conversation(Conversation conversation) {
conversations[conversation.account][conversation.counterpart] = conversation;
if (conversation.active) {
conversation_activated(conversation);
}
}
}
}
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