session-android/app/src/main/java/org/thoughtcrime/securesms/database/ReactionDatabase.kt
2023-01-13 15:56:13 +11:00

270 lines
10 KiB
Kotlin

package org.thoughtcrime.securesms.database
import android.content.ContentValues
import android.content.Context
import android.database.Cursor
import org.json.JSONArray
import org.json.JSONException
import org.session.libsignal.utilities.JsonUtil.SaneJSONObject
import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper
import org.thoughtcrime.securesms.database.model.MessageId
import org.thoughtcrime.securesms.database.model.ReactionRecord
import org.thoughtcrime.securesms.dependencies.DatabaseComponent
import org.thoughtcrime.securesms.util.CursorUtil
/**
* Store reactions on messages.
*/
class ReactionDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(context, helper) {
companion object {
const val TABLE_NAME = "reaction"
const val REACTION_JSON_ALIAS = "reaction_json"
const val ROW_ID = "reaction_id"
const val MESSAGE_ID = "message_id"
const val IS_MMS = "is_mms"
const val AUTHOR_ID = "author_id"
const val SERVER_ID = "server_id"
const val COUNT = "count"
const val SORT_ID = "sort_id"
const val EMOJI = "emoji"
const val DATE_SENT = "reaction_date_sent"
const val DATE_RECEIVED = "reaction_date_received"
@JvmField
val CREATE_REACTION_TABLE_COMMAND = """
CREATE TABLE $TABLE_NAME (
$ROW_ID INTEGER PRIMARY KEY,
$MESSAGE_ID INTEGER NOT NULL,
$IS_MMS INTEGER NOT NULL,
$AUTHOR_ID INTEGER NOT NULL REFERENCES ${RecipientDatabase.TABLE_NAME} (${RecipientDatabase.ID}) ON DELETE CASCADE,
$EMOJI TEXT NOT NULL,
$SERVER_ID TEXT NOT NULL,
$COUNT INTEGER NOT NULL,
$SORT_ID INTEGER NOT NULL,
$DATE_SENT INTEGER NOT NULL,
$DATE_RECEIVED INTEGER NOT NULL,
UNIQUE($MESSAGE_ID, $IS_MMS, $EMOJI, $AUTHOR_ID) ON CONFLICT REPLACE
)
""".trimIndent()
@JvmField
val CREATE_INDEXS = arrayOf(
"CREATE INDEX IF NOT EXISTS reaction_message_id_index ON " + ReactionDatabase.TABLE_NAME + " (" + ReactionDatabase.MESSAGE_ID + ");",
"CREATE INDEX IF NOT EXISTS reaction_is_mms_index ON " + ReactionDatabase.TABLE_NAME + " (" + ReactionDatabase.IS_MMS + ");",
"CREATE INDEX IF NOT EXISTS reaction_message_id_is_mms_index ON " + ReactionDatabase.TABLE_NAME + " (" + ReactionDatabase.MESSAGE_ID + ", " + ReactionDatabase.IS_MMS + ");",
"CREATE INDEX IF NOT EXISTS reaction_sort_id_index ON " + ReactionDatabase.TABLE_NAME + " (" + ReactionDatabase.SORT_ID + ");",
)
@JvmField
val CREATE_REACTION_TRIGGERS = arrayOf(
"""
CREATE TRIGGER reactions_sms_delete AFTER DELETE ON ${SmsDatabase.TABLE_NAME}
BEGIN
DELETE FROM $TABLE_NAME WHERE $MESSAGE_ID = old.${MmsSmsColumns.ID} AND $IS_MMS = 0;
END
""",
"""
CREATE TRIGGER reactions_mms_delete AFTER DELETE ON ${MmsDatabase.TABLE_NAME}
BEGIN
DELETE FROM $TABLE_NAME WHERE $MESSAGE_ID = old.${MmsSmsColumns.ID} AND $IS_MMS = 1;
END
"""
)
private fun readReaction(cursor: Cursor): ReactionRecord {
return ReactionRecord(
messageId = CursorUtil.requireLong(cursor, MESSAGE_ID),
isMms = CursorUtil.requireInt(cursor, IS_MMS) == 1,
emoji = CursorUtil.requireString(cursor, EMOJI),
author = CursorUtil.requireString(cursor, AUTHOR_ID),
serverId = CursorUtil.requireString(cursor, SERVER_ID),
count = CursorUtil.requireLong(cursor, COUNT),
sortId = CursorUtil.requireLong(cursor, SORT_ID),
dateSent = CursorUtil.requireLong(cursor, DATE_SENT),
dateReceived = CursorUtil.requireLong(cursor, DATE_RECEIVED)
)
}
}
fun getReactions(messageId: MessageId): List<ReactionRecord> {
val query = "$MESSAGE_ID = ? AND $IS_MMS = ? ORDER BY $SORT_ID"
val args = arrayOf("${messageId.id}", "${if (messageId.mms) 1 else 0}")
val reactions: MutableList<ReactionRecord> = mutableListOf()
readableDatabase.query(TABLE_NAME, null, query, args, null, null, null).use { cursor ->
while (cursor.moveToNext()) {
reactions += readReaction(cursor)
}
}
return reactions
}
fun addReaction(messageId: MessageId, reaction: ReactionRecord, notifyUnread: Boolean) {
writableDatabase.beginTransaction()
try {
val values = ContentValues().apply {
put(MESSAGE_ID, messageId.id)
put(IS_MMS, if (messageId.mms) 1 else 0)
put(EMOJI, reaction.emoji)
put(AUTHOR_ID, reaction.author)
put(SERVER_ID, reaction.serverId)
put(COUNT, reaction.count)
put(SORT_ID, reaction.sortId)
put(DATE_SENT, reaction.dateSent)
put(DATE_RECEIVED, reaction.dateReceived)
}
writableDatabase.insert(TABLE_NAME, null, values)
if (messageId.mms) {
DatabaseComponent.get(context).mmsDatabase().updateReactionsUnread(writableDatabase, messageId.id, hasReactions(messageId), false, notifyUnread)
} else {
DatabaseComponent.get(context).smsDatabase().updateReactionsUnread(writableDatabase, messageId.id, hasReactions(messageId), false, notifyUnread)
}
writableDatabase.setTransactionSuccessful()
} finally {
writableDatabase.endTransaction()
}
}
fun deleteReaction(emoji: String, messageId: MessageId, author: String, notifyUnread: Boolean) {
deleteReactions(
messageId = messageId,
query = "$MESSAGE_ID = ? AND $IS_MMS = ? AND $EMOJI = ? AND $AUTHOR_ID = ?",
args = arrayOf("${messageId.id}", "${if (messageId.mms) 1 else 0}", emoji, author),
notifyUnread
)
}
fun deleteEmojiReactions(emoji: String, messageId: MessageId) {
deleteReactions(
messageId = messageId,
query = "$MESSAGE_ID = ? AND $IS_MMS = ? AND $EMOJI = ?",
args = arrayOf("${messageId.id}", "${if (messageId.mms) 1 else 0}", emoji),
false
)
}
fun deleteMessageReactions(messageId: MessageId) {
deleteReactions(
messageId = messageId,
query = "$MESSAGE_ID = ? AND $IS_MMS = ?",
args = arrayOf("${messageId.id}", "${if (messageId.mms) 1 else 0}"),
false
)
}
private fun deleteReactions(messageId: MessageId, query: String, args: Array<String>, notifyUnread: Boolean) {
writableDatabase.beginTransaction()
try {
writableDatabase.delete(TABLE_NAME, query, args)
if (messageId.mms) {
DatabaseComponent.get(context).mmsDatabase().updateReactionsUnread(writableDatabase, messageId.id, hasReactions(messageId), true, notifyUnread)
} else {
DatabaseComponent.get(context).smsDatabase().updateReactionsUnread(writableDatabase, messageId.id, hasReactions(messageId), true, notifyUnread)
}
writableDatabase.setTransactionSuccessful()
} finally {
writableDatabase.endTransaction()
}
}
private fun hasReactions(messageId: MessageId): Boolean {
val query = "$MESSAGE_ID = ? AND $IS_MMS = ?"
val args = arrayOf("${messageId.id}", "${if (messageId.mms) 1 else 0}")
readableDatabase.query(TABLE_NAME, arrayOf(MESSAGE_ID), query, args, null, null, null).use { cursor ->
return cursor.moveToFirst()
}
}
fun getReactions(cursor: Cursor): List<ReactionRecord> {
return try {
if (cursor.getColumnIndex(REACTION_JSON_ALIAS) != -1) {
if (cursor.isNull(cursor.getColumnIndexOrThrow(REACTION_JSON_ALIAS))) {
return listOf()
}
val result = mutableSetOf<ReactionRecord>()
val array = JSONArray(cursor.getString(cursor.getColumnIndexOrThrow(REACTION_JSON_ALIAS)))
for (i in 0 until array.length()) {
val `object` = SaneJSONObject(array.getJSONObject(i))
if (!`object`.isNull(ROW_ID)) {
result.add(
ReactionRecord(
`object`.getLong(ROW_ID),
`object`.getLong(MESSAGE_ID),
`object`.getInt(IS_MMS) == 1,
`object`.getString(AUTHOR_ID),
`object`.getString(EMOJI),
`object`.getString(SERVER_ID),
`object`.getLong(COUNT),
`object`.getLong(SORT_ID),
`object`.getLong(DATE_SENT),
`object`.getLong(DATE_RECEIVED)
)
)
}
}
result.sortedBy { it.dateSent }
} else {
listOf(
ReactionRecord(
cursor.getLong(cursor.getColumnIndexOrThrow(ROW_ID)),
cursor.getLong(cursor.getColumnIndexOrThrow(MESSAGE_ID)),
cursor.getInt(cursor.getColumnIndexOrThrow(IS_MMS)) == 1,
cursor.getString(cursor.getColumnIndexOrThrow(AUTHOR_ID)),
cursor.getString(cursor.getColumnIndexOrThrow(EMOJI)),
cursor.getString(cursor.getColumnIndexOrThrow(SERVER_ID)),
cursor.getLong(cursor.getColumnIndexOrThrow(COUNT)),
cursor.getLong(cursor.getColumnIndexOrThrow(SORT_ID)),
cursor.getLong(cursor.getColumnIndexOrThrow(DATE_SENT)),
cursor.getLong(cursor.getColumnIndexOrThrow(DATE_RECEIVED))
)
)
}
} catch (e: JSONException) {
throw AssertionError(e)
}
}
fun getReactionFor(timestamp: Long, sender: String): ReactionRecord? {
val query = "$DATE_SENT = ? AND $AUTHOR_ID = ?"
val args = arrayOf("$timestamp", sender)
readableDatabase.query(TABLE_NAME, null, query, args, null, null, null).use { cursor ->
return if (cursor.moveToFirst()) readReaction(cursor) else null
}
}
fun updateReaction(reaction: ReactionRecord) {
writableDatabase.beginTransaction()
try {
val values = ContentValues().apply {
put(EMOJI, reaction.emoji)
put(AUTHOR_ID, reaction.author)
put(SERVER_ID, reaction.serverId)
put(COUNT, reaction.count)
put(SORT_ID, reaction.sortId)
put(DATE_SENT, reaction.dateSent)
put(DATE_RECEIVED, reaction.dateReceived)
}
val query = "$ROW_ID = ?"
val args = arrayOf("${reaction.id}")
writableDatabase.update(TABLE_NAME, values, query, args)
writableDatabase.setTransactionSuccessful()
} finally {
writableDatabase.endTransaction()
}
}
}