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feat: Implement special handling for Saved Messages, including dedicated methods for retrieval, display, and dialog updates

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This commit is contained in:
k1ngsterr1
2026-01-18 12:28:28 +05:00
parent 52523d91fb
commit 5833237c3a
7 changed files with 363 additions and 60 deletions
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99
app/src/main/java/com/rosetta/messenger/database/MessageEntities.kt
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@@ -138,6 +138,32 @@ interface MessageDao {
""")
suspend fun getMessages(account: String, dialogKey: String, limit: Int, offset: Int): List<MessageEntity>
/**
* 📁 Получить сообщения для Saved Messages (постранично)
* Специальный метод для случая когда from_public_key = to_public_key = account
* Использует упрощенный запрос без дублирования OR условий
*/
@Query("""
SELECT * FROM messages
WHERE account = :account
AND from_public_key = :account
AND to_public_key = :account
ORDER BY timestamp DESC
LIMIT :limit OFFSET :offset
""")
suspend fun getMessagesForSavedDialog(account: String, limit: Int, offset: Int): List<MessageEntity>
/**
* 📁 Получить количество сообщений в Saved Messages
*/
@Query("""
SELECT COUNT(*) FROM messages
WHERE account = :account
AND from_public_key = :account
AND to_public_key = :account
""")
suspend fun getMessageCountForSavedDialog(account: String): Int
/**
* Получить сообщения диалога как Flow
*/
@@ -508,4 +534,77 @@ interface DialogDao {
)
""")
suspend fun updateDialogFromMessages(account: String, opponentKey: String)
/**
* 📁 Обновить Saved Messages диалог, пересчитав счетчики из таблицы messages
* Специальный метод для случая когда opponentKey == account (saved messages)
* Использует упрощенный запрос без дублирования OR условий
*
* Ключевые отличия от обычного updateDialogFromMessages:
* 1. Упрощенные WHERE условия: from_public_key = :account AND to_public_key = :account
* 2. unread_count всегда 0 (нельзя иметь непрочитанные от самого себя)
* 3. i_have_sent всегда 1 (все сообщения исходящие)
*/
@Query("""
INSERT OR REPLACE INTO dialogs (
account,
opponent_key,
opponent_title,
opponent_username,
last_message,
last_message_timestamp,
unread_count,
is_online,
last_seen,
verified,
i_have_sent
)
SELECT
:account AS account,
:account AS opponent_key,
COALESCE(
(SELECT opponent_title FROM dialogs WHERE account = :account AND opponent_key = :account),
''
) AS opponent_title,
COALESCE(
(SELECT opponent_username FROM dialogs WHERE account = :account AND opponent_key = :account),
''
) AS opponent_username,
COALESCE(
(SELECT plain_message FROM messages
WHERE account = :account
AND from_public_key = :account
AND to_public_key = :account
ORDER BY timestamp DESC LIMIT 1),
''
) AS last_message,
COALESCE(
(SELECT MAX(timestamp) FROM messages
WHERE account = :account
AND from_public_key = :account
AND to_public_key = :account),
0
) AS last_message_timestamp,
0 AS unread_count,
COALESCE(
(SELECT is_online FROM dialogs WHERE account = :account AND opponent_key = :account),
0
) AS is_online,
COALESCE(
(SELECT last_seen FROM dialogs WHERE account = :account AND opponent_key = :account),
0
) AS last_seen,
COALESCE(
(SELECT verified FROM dialogs WHERE account = :account AND opponent_key = :account),
0
) AS verified,
1 AS i_have_sent
WHERE EXISTS (
SELECT 1 FROM messages
WHERE account = :account
AND from_public_key = :account
AND to_public_key = :account
)
""")
suspend fun updateSavedMessagesDialogFromMessages(account: String)
}