accumulate conversation content in meta db table

This commit is contained in:
bobufa 2018-07-16 21:26:39 +02:00
parent 61915ca566
commit 2e2a9a2390
10 changed files with 330 additions and 276 deletions

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@ -29,7 +29,7 @@ SOURCES
src/service/blocking_manager.vala
src/service/chat_interaction.vala
src/service/connection_manager.vala
src/service/content_item_accumulator.vala
src/service/content_item_store.vala
src/service/conversation_manager.vala
src/service/counterpart_interaction_manager.vala
src/service/database.vala

View file

@ -38,7 +38,7 @@ public interface Dino.Application : GLib.Application {
ChatInteraction.start(stream_interactor);
FileManager.start(stream_interactor, db);
NotificationEvents.start(stream_interactor);
ContentItemAccumulator.start(stream_interactor);
ContentItemStore.start(stream_interactor, db);
SearchProcessor.start(stream_interactor, db);
create_actions();

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@ -1,247 +0,0 @@
using Gee;
using Dino.Entities;
using Xmpp;
namespace Dino {
public class ContentItemAccumulator : StreamInteractionModule, Object {
public static ModuleIdentity<ContentItemAccumulator> IDENTITY = new ModuleIdentity<ContentItemAccumulator>("content_item_accumulator");
public string id { get { return IDENTITY.id; } }
public signal void new_item();
private StreamInteractor stream_interactor;
private Gee.List<ContentFilter> filters = new ArrayList<ContentFilter>();
private HashMap<ContentItemCollection, Conversation> collection_conversations = new HashMap<ContentItemCollection, Conversation>();
public static void start(StreamInteractor stream_interactor) {
ContentItemAccumulator m = new ContentItemAccumulator(stream_interactor);
stream_interactor.add_module(m);
}
public ContentItemAccumulator(StreamInteractor stream_interactor) {
this.stream_interactor = stream_interactor;
stream_interactor.get_module(MessageProcessor.IDENTITY).message_received.connect(on_new_message);
stream_interactor.get_module(MessageProcessor.IDENTITY).message_sent.connect(on_new_message);
stream_interactor.get_module(FileManager.IDENTITY).received_file.connect(insert_file_transfer);
}
public void init(Conversation conversation, ContentItemCollection item_collection) {
collection_conversations[item_collection] = conversation;
}
public Gee.List<ContentItem> populate_latest(ContentItemCollection item_collection, Conversation conversation, int n) {
Gee.TreeSet<ContentItem> items = new Gee.TreeSet<ContentItem>(ContentItem.compare);
Gee.List<Entities.Message>? messages = stream_interactor.get_module(MessageStorage.IDENTITY).get_messages(conversation, n);
if (messages != null) {
foreach (Entities.Message message in messages) {
items.add(new MessageItem(message, conversation));
}
}
Gee.List<FileTransfer> transfers = stream_interactor.get_module(FileManager.IDENTITY).get_latest_transfers(conversation.account, conversation.counterpart, n);
foreach (FileTransfer transfer in transfers) {
items.add(new FileItem(transfer));
}
Gee.List<ContentItem> ret = new ArrayList<ContentItem>();
if (items.size == 0) return ret;
BidirIterator<ContentItem> iter = items.bidir_iterator();
iter.last();
int i = 0;
while (i < n - 1 && iter.has_previous()) {
iter.previous();
i++;
}
do {
ret.add(iter.get());
} while (iter.next());
return ret;
}
public Gee.List<ContentItem> populate_before(ContentItemCollection item_collection, Conversation conversation, ContentItem item, int n) {
Gee.TreeSet<ContentItem> items = new Gee.TreeSet<ContentItem>(ContentItem.compare);
int before_id = item as MessageItem != null ? (int)Math.floor(item.seccondary_sort_indicator) : -1;
Gee.List<Entities.Message>? messages = stream_interactor.get_module(MessageStorage.IDENTITY).get_messages_before_message(conversation, item.display_time, before_id, n);
if (messages != null) {
foreach (Entities.Message message in messages) {
items.add(new MessageItem(message, conversation));
}
}
Gee.List<FileTransfer> transfers = stream_interactor.get_module(FileManager.IDENTITY).get_transfers_before(conversation.account, conversation.counterpart, item.sort_time, n);
foreach (FileTransfer transfer in transfers) {
items.add(new FileItem(transfer));
}
Gee.List<ContentItem> ret = new ArrayList<ContentItem>();
if (items.size == 0) return ret;
BidirIterator<ContentItem> iter = items.bidir_iterator();
iter.last();
int i = 0;
while (i < n - 1 && iter.has_previous()) {
iter.previous();
i++;
}
do {
ret.add(iter.get());
} while (iter.next());
return ret;
}
public Gee.List<ContentItem> populate_after(ContentItemCollection item_collection, Conversation conversation, ContentItem item, int n) {
Gee.TreeSet<ContentItem> items = new Gee.TreeSet<ContentItem>(ContentItem.compare);
int after_id = item as MessageItem != null ? (int)Math.floor(item.seccondary_sort_indicator) : -1;
Gee.List<Entities.Message>? messages = stream_interactor.get_module(MessageStorage.IDENTITY).get_messages_after_message(conversation, item.sort_time, after_id, n);
if (messages != null) {
foreach (Entities.Message message in messages) {
items.add(new MessageItem(message, conversation));
}
}
Gee.List<FileTransfer> transfers = stream_interactor.get_module(FileManager.IDENTITY).get_transfers_after(conversation.account, conversation.counterpart, item.sort_time, n);
foreach (FileTransfer transfer in transfers) {
items.add(new FileItem(transfer));
}
Gee.List<ContentItem> ret = new ArrayList<ContentItem>();
foreach (ContentItem content_item in items) {
ret.add(content_item);
}
return ret;
}
public void add_filter(ContentFilter content_filter) {
filters.add(content_filter);
}
private void on_new_message(Message message, Conversation conversation) {
foreach (ContentItemCollection collection in collection_conversations.keys) {
if (collection_conversations[collection].equals(conversation)) {
MessageItem item = new MessageItem(message, conversation);
insert_item(collection, item);
}
}
}
private void insert_file_transfer(FileTransfer file_transfer) {
foreach (ContentItemCollection collection in collection_conversations.keys) {
Conversation conversation = collection_conversations[collection];
if (conversation.account.equals(file_transfer.account) && conversation.counterpart.equals_bare(file_transfer.counterpart)) {
FileItem item = new FileItem(file_transfer);
insert_item(collection, item);
}
}
}
private void insert_item(ContentItemCollection item_collection, ContentItem content_item) {
bool insert = true;
foreach (ContentFilter filter in filters) {
if (filter.discard(content_item)) {
insert = false;
}
}
if (insert) {
item_collection.insert_item(content_item);
}
}
}
public interface ContentItemCollection : Object {
public abstract void insert_item(ContentItem item);
public abstract void remove_item(ContentItem item);
}
public interface ContentFilter : Object {
public abstract bool discard(ContentItem content_item);
}
public abstract class ContentItem : Object {
public virtual string type_ { get; set; }
public virtual Jid? jid { get; set; default=null; }
public virtual DateTime? sort_time { get; set; default=null; }
public virtual double seccondary_sort_indicator { get; set; }
public virtual DateTime? display_time { get; set; default=null; }
public virtual Encryption? encryption { get; set; default=null; }
public virtual Entities.Message.Marked? mark { get; set; default=null; }
public static int compare(ContentItem a, ContentItem b) {
int res = a.sort_time.compare(b.sort_time);
if (res == 0) {
res = a.display_time.compare(b.display_time);
}
if (res == 0) {
res = a.seccondary_sort_indicator - b.seccondary_sort_indicator > 0 ? 1 : -1;
}
return res;
}
}
public class MessageItem : ContentItem {
public const string TYPE = "message";
public override string type_ { get; set; default=TYPE; }
public Message message;
public Conversation conversation;
public MessageItem(Message message, Conversation conversation) {
this.message = message;
this.conversation = conversation;
this.jid = message.from;
this.sort_time = message.local_time;
this.seccondary_sort_indicator = message.id + 0.0845;
this.display_time = message.time;
this.encryption = message.encryption;
this.mark = message.marked;
WeakRef weak_message = WeakRef(message);
message.notify["marked"].connect(() => {
Message? m = weak_message.get() as Message;
if (m == null) return;
mark = m.marked;
});
}
}
public class FileItem : ContentItem {
public const string TYPE = "file";
public override string type_ { get; set; default=TYPE; }
public FileTransfer file_transfer;
public Conversation conversation;
public FileItem(FileTransfer file_transfer) {
this.file_transfer = file_transfer;
this.jid = file_transfer.direction == FileTransfer.DIRECTION_SENT ? file_transfer.account.bare_jid.with_resource(file_transfer.account.resourcepart) : file_transfer.counterpart;
this.sort_time = file_transfer.local_time;
this.seccondary_sort_indicator = file_transfer.id + 0.2903;
this.display_time = file_transfer.time;
this.encryption = file_transfer.encryption;
this.mark = file_to_message_state(file_transfer.state);
file_transfer.notify["state"].connect_after(() => {
this.mark = file_to_message_state(file_transfer.state);
});
}
private Entities.Message.Marked file_to_message_state(FileTransfer.State state) {
switch (state) {
case FileTransfer.State.IN_PROCESS:
return Entities.Message.Marked.UNSENT;
case FileTransfer.State.COMPLETE:
return Entities.Message.Marked.NONE;
case FileTransfer.State.NOT_STARTED:
return Entities.Message.Marked.UNSENT;
case FileTransfer.State.FAILED:
return Entities.Message.Marked.WONTSEND;
}
assert_not_reached();
}
}
}

View file

@ -0,0 +1,246 @@
using Gee;
using Dino.Entities;
using Qlite;
using Xmpp;
namespace Dino {
public class ContentItemStore : StreamInteractionModule, Object {
public static ModuleIdentity<ContentItemStore> IDENTITY = new ModuleIdentity<ContentItemStore>("content_item_store");
public string id { get { return IDENTITY.id; } }
public signal void new_item(ContentItem item, Conversation conversation);
private StreamInteractor stream_interactor;
private Database db;
private Gee.List<ContentFilter> filters = new ArrayList<ContentFilter>();
private HashMap<Conversation, ContentItemCollection> collection_conversations = new HashMap<Conversation, ContentItemCollection>(Conversation.hash_func, Conversation.equals_func);
public static void start(StreamInteractor stream_interactor, Database db) {
ContentItemStore m = new ContentItemStore(stream_interactor, db);
stream_interactor.add_module(m);
}
public ContentItemStore(StreamInteractor stream_interactor, Database db) {
this.stream_interactor = stream_interactor;
this.db = db;
stream_interactor.get_module(MessageProcessor.IDENTITY).message_received.connect(on_new_message);
stream_interactor.get_module(MessageProcessor.IDENTITY).message_sent.connect(on_new_message);
stream_interactor.get_module(FileManager.IDENTITY).received_file.connect(insert_file_transfer);
}
public void init(Conversation conversation, ContentItemCollection item_collection) {
collection_conversations[conversation] = item_collection;
}
public void uninit(Conversation conversation, ContentItemCollection item_collection) {
collection_conversations.unset(conversation);
}
public Gee.List<ContentItem> get_items_from_query(QueryBuilder select, Conversation conversation) {
Gee.TreeSet<ContentItem> items = new Gee.TreeSet<ContentItem>(ContentItem.compare);
foreach (var row in select) {
int provider = row[db.content.content_type];
int foreign_id = row[db.content.foreign_id];
switch (provider) {
case 1:
RowOption row_option = db.message.select().with(db.message.id, "=", foreign_id).row();
if (row_option.is_present()) {
Message message = stream_interactor.get_module(MessageStorage.IDENTITY).get_message_by_id(foreign_id, conversation);
if (message == null) {
message = new Message.from_row(db, row_option.inner);
}
items.add(new MessageItem(message, conversation, row[db.content.id]));
}
break;
case 2:
RowOption row_option = db.file_transfer.select().with(db.file_transfer.id, "=", foreign_id).row();
if (row_option.is_present()) {
string storage_dir = stream_interactor.get_module(FileManager.IDENTITY).get_storage_dir();
FileTransfer file_transfer = new FileTransfer.from_row(db, row_option.inner, storage_dir);
items.add(new FileItem(file_transfer, row[db.content.id]));
}
break;
}
}
Gee.List<ContentItem> ret = new ArrayList<ContentItem>();
foreach (ContentItem item in items) {
ret.add(item);
}
return ret;
}
public Gee.List<ContentItem> get_latest(Conversation conversation, int count) {
QueryBuilder select = db.content.select()
.with(db.content.conversation_id, "=", conversation.id)
.order_by(db.content.local_time, "DESC")
.order_by(db.content.time, "DESC")
.limit(count);
return get_items_from_query(select, conversation);
}
public Gee.List<ContentItem> get_before(Conversation conversation, ContentItem item, int count) {
long local_time = (long) item.sort_time.to_unix();
long time = (long) item.display_time.to_unix();
QueryBuilder select = db.content.select()
.where(@"local_time < ? OR (local_time = ? AND time < ?) OR (local_time = ? AND time = ? AND id < ?)", { local_time.to_string(), local_time.to_string(), time.to_string(), local_time.to_string(), time.to_string(), item.id.to_string() })
.with(db.content.conversation_id, "=", conversation.id)
.order_by(db.content.local_time, "DESC")
.order_by(db.content.time, "DESC")
.limit(count);
return get_items_from_query(select, conversation);
}
public Gee.List<ContentItem> get_after(Conversation conversation, ContentItem item, int count) {
long local_time = (long) item.sort_time.to_unix();
long time = (long) item.display_time.to_unix();
QueryBuilder select = db.content.select()
.where(@"local_time > ? OR (local_time = ? AND time > ?) OR (local_time = ? AND time = ? AND id > ?)", { local_time.to_string(), local_time.to_string(), time.to_string(), local_time.to_string(), time.to_string(), item.id.to_string() })
.with(db.content.conversation_id, "=", conversation.id)
.order_by(db.content.local_time, "ASC")
.order_by(db.content.time, "ASC")
.limit(count);
return get_items_from_query(select, conversation);
}
public void add_filter(ContentFilter content_filter) {
filters.add(content_filter);
}
private void on_new_message(Message message, Conversation conversation) {
MessageItem item = new MessageItem(message, conversation, -1);
if (!discard(item)) {
item.id = db.add_content_item(conversation, message.time, message.local_time, 1, message.id);
if (collection_conversations.has_key(conversation)) {
collection_conversations.get(conversation).insert_item(item);
}
new_item(item, conversation);
}
}
private void insert_file_transfer(FileTransfer file_transfer) {
FileItem item = new FileItem(file_transfer, -1);
if (!discard(item)) {
Conversation? conversation = stream_interactor.get_module(ConversationManager.IDENTITY).get_conversation(file_transfer.counterpart, file_transfer.account);
item.id = db.add_content_item(conversation, file_transfer.time, file_transfer.local_time, 2, file_transfer.id);
if (collection_conversations.has_key(conversation)) {
collection_conversations.get(conversation).insert_item(item);
}
new_item(item, conversation);
}
}
private bool discard(ContentItem content_item) {
foreach (ContentFilter filter in filters) {
if (filter.discard(content_item)) {
return true;
}
}
return false;
}
}
public interface ContentItemCollection : Object {
public abstract void insert_item(ContentItem item);
public abstract void remove_item(ContentItem item);
}
public interface ContentFilter : Object {
public abstract bool discard(ContentItem content_item);
}
public abstract class ContentItem : Object {
public int id { get; set; }
public string type_ { get; set; }
public Jid? jid { get; set; default=null; }
public DateTime? sort_time { get; set; default=null; }
public double seccondary_sort_indicator { get; set; }
public DateTime? display_time { get; set; default=null; }
public Encryption? encryption { get; set; default=null; }
public Entities.Message.Marked? mark { get; set; default=null; }
public ContentItem(int id, string ty, Jid jid, DateTime sort_time, double seccondary_sort_indicator, DateTime display_time, Encryption encryption, Entities.Message.Marked mark) {
this.id = id;
this.type_ = ty;
this.jid = jid;
this.sort_time = sort_time;
this.seccondary_sort_indicator = seccondary_sort_indicator;
this.display_time = display_time;
this.encryption = encryption;
this.mark = mark;
}
public static int compare(ContentItem a, ContentItem b) {
int res = a.sort_time.compare(b.sort_time);
if (res == 0) {
res = a.display_time.compare(b.display_time);
}
if (res == 0) {
res = a.seccondary_sort_indicator - b.seccondary_sort_indicator > 0 ? 1 : -1;
}
return res;
}
}
public class MessageItem : ContentItem {
public const string TYPE = "message";
public Message message;
public Conversation conversation;
public MessageItem(Message message, Conversation conversation, int id) {
base(id, TYPE, message.from, message.local_time, message.id + 0.0845, message.time, message.encryption, message.marked);
this.message = message;
this.conversation = conversation;
WeakRef weak_message = WeakRef(message);
message.notify["marked"].connect(() => {
Message? m = weak_message.get() as Message;
if (m == null) return;
mark = m.marked;
});
}
}
public class FileItem : ContentItem {
public const string TYPE = "file";
public FileTransfer file_transfer;
public Conversation conversation;
public FileItem(FileTransfer file_transfer, int id) {
Jid jid = file_transfer.direction == FileTransfer.DIRECTION_SENT ? file_transfer.account.bare_jid.with_resource(file_transfer.account.resourcepart) : file_transfer.counterpart;
base(id, TYPE, jid, file_transfer.local_time, file_transfer.id + 0.0845, file_transfer.time, file_transfer.encryption, file_to_message_state(file_transfer.state));
this.file_transfer = file_transfer;
file_transfer.notify["state"].connect_after(() => {
this.mark = file_to_message_state(file_transfer.state);
});
}
private static Entities.Message.Marked file_to_message_state(FileTransfer.State state) {
switch (state) {
case FileTransfer.State.IN_PROCESS:
return Entities.Message.Marked.UNSENT;
case FileTransfer.State.COMPLETE:
return Entities.Message.Marked.NONE;
case FileTransfer.State.NOT_STARTED:
return Entities.Message.Marked.UNSENT;
case FileTransfer.State.FAILED:
return Entities.Message.Marked.WONTSEND;
}
assert_not_reached();
}
}
}

View file

@ -9,7 +9,7 @@ public class CounterpartInteractionManager : StreamInteractionModule, Object {
public string id { get { return IDENTITY.id; } }
public signal void received_state(Account account, Jid jid, string state);
public signal void received_marker(Account account, Jid jid, Entities.Message message, string marker);
public signal void received_marker(Account account, Jid jid, Entities.Message message, Entities.Message.Marked marker);
public signal void received_message_received(Account account, Jid jid, Entities.Message message);
public signal void received_message_displayed(Account account, Jid jid, Entities.Message message);
@ -69,12 +69,12 @@ public class CounterpartInteractionManager : StreamInteractionModule, Object {
if (marker != Xep.ChatMarkers.MARKER_DISPLAYED && marker != Xep.ChatMarkers.MARKER_ACKNOWLEDGED) return;
Conversation? conversation = stream_interactor.get_module(MessageStorage.IDENTITY).get_conversation_for_stanza_id(account, stanza_id);
if (conversation == null) return;
Entities.Message? message = stream_interactor.get_module(MessageStorage.IDENTITY).get_message_by_id(stanza_id, conversation);
Entities.Message? message = stream_interactor.get_module(MessageStorage.IDENTITY).get_message_by_stanza_id(stanza_id, conversation);
if (message == null) return;
conversation.read_up_to = message;
} else {
foreach (Conversation conversation in stream_interactor.get_module(ConversationManager.IDENTITY).get_conversations(jid, account)) {
Entities.Message? message = stream_interactor.get_module(MessageStorage.IDENTITY).get_message_by_id(stanza_id, conversation);
Entities.Message? message = stream_interactor.get_module(MessageStorage.IDENTITY).get_message_by_stanza_id(stanza_id, conversation);
if (message != null) {
switch (marker) {
case Xep.ChatMarkers.MARKER_RECEIVED:

View file

@ -6,7 +6,7 @@ using Dino.Entities;
namespace Dino {
public class Database : Qlite.Database {
private const int VERSION = 7;
private const int VERSION = 8;
public class AccountTable : Table {
public Column<int> id = new Column.Integer("id") { primary_key = true, auto_increment = true };
@ -34,6 +34,20 @@ public class Database : Qlite.Database {
}
}
public class ContentTable : Table {
public Column<int> id = new Column.Integer("id") { primary_key = true, auto_increment = true };
public Column<int> conversation_id = new Column.Integer("conversation_id") { not_null = true };
public Column<long> time = new Column.Long("time") { not_null = true };
public Column<long> local_time = new Column.Long("local_time") { not_null = true };
public Column<int> content_type = new Column.Integer("content_type") { not_null = true };
public Column<int> foreign_id = new Column.Integer("foreign_id") { not_null = true };
internal ContentTable(Database db) {
base(db, "content");
init({id, conversation_id, time, local_time, content_type, foreign_id});
}
}
public class MessageTable : Table {
public Column<int> id = new Column.Integer("id") { primary_key = true, auto_increment = true };
public Column<string> stanza_id = new Column.Text("stanza_id");
@ -174,6 +188,7 @@ public class Database : Qlite.Database {
public AccountTable account { get; private set; }
public JidTable jid { get; private set; }
public ContentTable content { get; private set; }
public MessageTable message { get; private set; }
public RealJidTable real_jid { get; private set; }
public FileTransferTable file_transfer { get; private set; }
@ -191,6 +206,7 @@ public class Database : Qlite.Database {
base(fileName, VERSION);
account = new AccountTable(this);
jid = new JidTable(this);
content = new ContentTable(this);
message = new MessageTable(this);
real_jid = new RealJidTable(this);
file_transfer = new FileTransferTable(this);
@ -199,7 +215,7 @@ public class Database : Qlite.Database {
entity_feature = new EntityFeatureTable(this);
roster = new RosterTable(this);
settings = new SettingsTable(this);
init({ account, jid, message, real_jid, file_transfer, conversation, avatar, entity_feature, roster, settings });
init({ account, jid, content, message, real_jid, file_transfer, conversation, avatar, entity_feature, roster, settings });
try {
exec("PRAGMA synchronous=0");
} catch (Error e) { }
@ -209,6 +225,24 @@ public class Database : Qlite.Database {
// new table columns are added, outdated columns are still present
if (oldVersion < 7) {
message.fts_rebuild();
} else if (oldVersion < 8) {
exec("""
insert into content (conversation_id, time, local_time, content_type, foreign_id)
select conversation.id, message.time, message.local_time, 1, message.id
from message join conversation on
message.account_id=conversation.account_id and
message.counterpart_id=conversation.jid_id and
message.type=conversation.type+1 and
(message.counterpart_resource=conversation.resource or message.type != 3)
where
message.body not in (select info from file_transfer where info not null) and
message.id not in (select info from file_transfer where info not null)
union
select conversation.id, file_transfer.time, file_transfer.local_time, 2, file_transfer.id
from file_transfer join conversation on
file_transfer.account_id=conversation.account_id and
file_transfer.counterpart_id=conversation.jid_id
order by message.local_time, message.time""");
}
}
@ -236,6 +270,16 @@ public class Database : Qlite.Database {
}
}
public int add_content_item(Conversation conversation, DateTime time, DateTime local_time, int content_type, int foreign_id) {
return (int) content.insert()
.value(content.conversation_id, conversation.id)
.value(content.local_time, (long) local_time.to_unix())
.value(content.time, (long) time.to_unix())
.value(content.content_type, content_type)
.value(content.foreign_id, foreign_id)
.perform();
}
public Gee.List<Message> get_messages(Xmpp.Jid jid, Account account, Message.Type? type, int count, DateTime? before, DateTime? after, int id) {
QueryBuilder select = message.select()
.with(message.counterpart_id, "=", get_jid_id(jid))

View file

@ -76,7 +76,15 @@ public class MessageStorage : StreamInteractionModule, Object {
return db_messages;
}
public Message? get_message_by_id(string stanza_id, Conversation conversation) {
public Message? get_message_by_id(int id, Conversation conversation) {
init_conversation(conversation);
foreach (Message message in messages[conversation]) {
if (message.id == id) return message;
}
return null;
}
public Message? get_message_by_stanza_id(string stanza_id, Conversation conversation) {
init_conversation(conversation);
foreach (Message message in messages[conversation]) {
if (message.stanza_id == stanza_id) return message;

View file

@ -19,13 +19,14 @@ public class ContentProvider : ContentItemCollection, Object {
}
public void init(Plugins.ConversationItemCollection item_collection, Conversation conversation, Plugins.WidgetType type) {
if (current_conversation != null) {
stream_interactor.get_module(ContentItemStore.IDENTITY).uninit(current_conversation, this);
}
current_conversation = conversation;
this.item_collection = item_collection;
stream_interactor.get_module(ContentItemAccumulator.IDENTITY).init(conversation, this);
stream_interactor.get_module(ContentItemStore.IDENTITY).init(conversation, this);
}
public void close(Conversation conversation) { }
public void insert_item(ContentItem item) {
item_collection.insert_item(new ContentMetaItem(item, widget_factory));
}
@ -34,7 +35,7 @@ public class ContentProvider : ContentItemCollection, Object {
public Gee.List<ContentMetaItem> populate_latest(Conversation conversation, int n) {
Gee.List<ContentItem> items = stream_interactor.get_module(ContentItemAccumulator.IDENTITY).populate_latest(this, conversation, n);
Gee.List<ContentItem> items = stream_interactor.get_module(ContentItemStore.IDENTITY).get_latest(conversation, n);
Gee.List<ContentMetaItem> ret = new ArrayList<ContentMetaItem>();
foreach (ContentItem item in items) {
ret.add(new ContentMetaItem(item, widget_factory));
@ -42,29 +43,27 @@ public class ContentProvider : ContentItemCollection, Object {
return ret;
}
public Gee.List<ContentMetaItem> populate_before(Conversation conversation, Plugins.MetaConversationItem before_item, int n) {
public Gee.List<ContentMetaItem> populate_before(Conversation conversation, ContentItem before_item, int n) {
Gee.List<ContentMetaItem> ret = new ArrayList<ContentMetaItem>();
ContentMetaItem? content_meta_item = before_item as ContentMetaItem;
if (content_meta_item != null) {
Gee.List<ContentItem> items = stream_interactor.get_module(ContentItemAccumulator.IDENTITY).populate_before(this, conversation, content_meta_item.content_item, n);
foreach (ContentItem item in items) {
ret.add(new ContentMetaItem(item, widget_factory));
}
Gee.List<ContentItem> items = stream_interactor.get_module(ContentItemStore.IDENTITY).get_before(conversation, before_item, n);
foreach (ContentItem item in items) {
ret.add(new ContentMetaItem(item, widget_factory));
}
return ret;
}
public Gee.List<ContentMetaItem> populate_after(Conversation conversation, Plugins.MetaConversationItem before_item, int n) {
public Gee.List<ContentMetaItem> populate_after(Conversation conversation, ContentItem after_item, int n) {
Gee.List<ContentMetaItem> ret = new ArrayList<ContentMetaItem>();
ContentMetaItem? content_meta_item = before_item as ContentMetaItem;
if (content_meta_item != null) {
Gee.List<ContentItem> items = stream_interactor.get_module(ContentItemAccumulator.IDENTITY).populate_after(this, conversation, content_meta_item.content_item, n);
foreach (ContentItem item in items) {
ret.add(new ContentMetaItem(item, widget_factory));
}
Gee.List<ContentItem> items = stream_interactor.get_module(ContentItemStore.IDENTITY).get_after(conversation, after_item, n);
foreach (ContentItem item in items) {
ret.add(new ContentMetaItem(item, widget_factory));
}
return ret;
}
public ContentMetaItem get_content_meta_item(ContentItem content_item) {
return new ContentMetaItem(content_item, widget_factory);
}
}
public class ContentMetaItem : Plugins.MetaConversationItem {

View file

@ -270,9 +270,13 @@ public class ConversationView : Box, Plugins.ConversationItemCollection {
was_value = scrolled.vadjustment.value;
if (!reloading_mutex.trylock()) return;
if (meta_items.size > 0) {
Gee.List<ContentMetaItem> items = content_populator.populate_before(conversation, content_items.first(), 20);
Gee.List<ContentMetaItem> items = content_populator.populate_before(conversation, (content_items.first() as ContentMetaItem).content_item, 20);
foreach (ContentMetaItem item in items) {
do_insert_item(item);
if (content_items.size > 50) {
do_remove_item(content_items.last());
at_current_content = false;
}
}
} else {
reloading_mutex.unlock();
@ -286,7 +290,7 @@ public class ConversationView : Box, Plugins.ConversationItemCollection {
ContentMetaItem b = a as ContentMetaItem;
MessageItem c = b.content_item as MessageItem;
}
Gee.List<ContentMetaItem> items = content_populator.populate_after(conversation, content_items.last(), 20);
Gee.List<ContentMetaItem> items = content_populator.populate_after(conversation, (content_items.last() as ContentMetaItem).content_item, 20);
ContentMetaItem b = content_items.last() as ContentMetaItem;
MessageItem c = b.content_item as MessageItem;

View file

@ -19,7 +19,7 @@ public class Plugin : RootInterface, Object {
});
app.stream_interactor.get_module(FileManager.IDENTITY).add_provider(file_provider);
app.stream_interactor.get_module(ContentItemAccumulator.IDENTITY).add_filter(new FileMessageFilter(app.db));
app.stream_interactor.get_module(ContentItemStore.IDENTITY).add_filter(new FileMessageFilter(app.db));
}
public void shutdown() {