Twidere-App-Android-Twitter.../twidere/src/main/kotlin/org/mariotaku/twidere/task/GetMessagesTask.kt

201 lines
8.2 KiB
Kotlin

package org.mariotaku.twidere.task
import android.accounts.AccountManager
import android.annotation.SuppressLint
import android.content.Context
import org.mariotaku.ktextension.useCursor
import org.mariotaku.microblog.library.MicroBlog
import org.mariotaku.microblog.library.MicroBlogException
import org.mariotaku.microblog.library.twitter.model.Paging
import org.mariotaku.microblog.library.twitter.model.User
import org.mariotaku.sqliteqb.library.Expression
import org.mariotaku.twidere.annotation.AccountType
import org.mariotaku.twidere.extension.model.isOfficial
import org.mariotaku.twidere.extension.model.newMicroBlogInstance
import org.mariotaku.twidere.extension.model.setFrom
import org.mariotaku.twidere.extension.model.timestamp
import org.mariotaku.twidere.model.*
import org.mariotaku.twidere.model.ParcelableMessageConversation.ConversationType
import org.mariotaku.twidere.model.util.AccountUtils.getAccountDetails
import org.mariotaku.twidere.model.util.ParcelableMessageUtils
import org.mariotaku.twidere.model.util.ParcelableUserUtils
import org.mariotaku.twidere.model.util.UserKeyUtils
import org.mariotaku.twidere.provider.TwidereDataStore.Messages
import org.mariotaku.twidere.provider.TwidereDataStore.Messages.Conversations
import org.mariotaku.twidere.util.content.ContentResolverUtils
/**
* Created by mariotaku on 2017/2/8.
*/
class GetMessagesTask(context: Context) : BaseAbstractTask<RefreshTaskParam, Unit, (Boolean) -> Unit>(context) {
override fun doLongOperation(param: RefreshTaskParam) {
val accountKeys = param.accountKeys
val am = AccountManager.get(context)
accountKeys.forEachIndexed { i, accountKey ->
val details = getAccountDetails(am, accountKey, true) ?: return@forEachIndexed
val microBlog = details.newMicroBlogInstance(context, true, cls = MicroBlog::class.java)
val messages = try {
getMessages(microBlog, details, param, i)
} catch (e: MicroBlogException) {
return@forEachIndexed
}
storeMessages(messages, details)
}
}
override fun afterExecute(callback: ((Boolean) -> Unit)?, result: Unit) {
callback?.invoke(true)
}
private fun getMessages(microBlog: MicroBlog, details: AccountDetails, param: RefreshTaskParam, index: Int): GetMessagesData {
when (details.type) {
AccountType.FANFOU -> {
// Use fanfou DM api
return getFanfouMessages(microBlog)
}
AccountType.TWITTER -> {
// Use official DM api
if (details.isOfficial(context)) {
return getTwitterOfficialMessages(microBlog, details, param, index)
}
}
}
// Use default method
return getDefaultMessages(microBlog, details, param, index)
}
private fun getFanfouMessages(microBlog: MicroBlog): GetMessagesData {
return GetMessagesData(emptyList(), emptyList())
}
private fun getTwitterOfficialMessages(microBlog: MicroBlog, details: AccountDetails, param: RefreshTaskParam, index: Int): GetMessagesData {
return getDefaultMessages(microBlog, details, param, index)
}
private fun getDefaultMessages(microBlog: MicroBlog, details: AccountDetails, param: RefreshTaskParam, index: Int): GetMessagesData {
val accountKey = details.key
val received = microBlog.getDirectMessages(Paging().apply {
count(100)
})
val sent = microBlog.getSentDirectMessages(Paging().apply {
count(100)
})
val insertMessages = arrayListOf<ParcelableMessage>()
val conversations = hashMapOf<String, ParcelableMessageConversation>()
val conversationIds = hashSetOf<String>()
received.forEach {
conversationIds.add(ParcelableMessageUtils.incomingConversationId(it.senderId, it.recipientId))
}
received.forEach {
conversationIds.add(ParcelableMessageUtils.incomingConversationId(it.senderId, it.recipientId))
}
conversations.addLocalConversations(accountKey, conversationIds)
received.forEach { dm ->
val message = ParcelableMessageUtils.incomingMessage(accountKey, dm)
insertMessages.add(message)
conversations.addConversation(details, message, dm.sender, dm.recipient)
}
sent.forEach { dm ->
val message = ParcelableMessageUtils.outgoingMessage(accountKey, dm)
insertMessages.add(message)
conversations.addConversation(details, message, dm.sender, dm.recipient)
}
return GetMessagesData(conversations.values, insertMessages)
}
@SuppressLint("Recycle")
private fun MutableMap<String, ParcelableMessageConversation>.addLocalConversations(accountKey: UserKey, conversationIds: Set<String>) {
val where = Expression.and(Expression.inArgs(Conversations.CONVERSATION_ID, conversationIds.size),
Expression.equalsArgs(Conversations.ACCOUNT_KEY)).sql
val whereArgs = conversationIds.toTypedArray() + accountKey.toString()
return context.contentResolver.query(Conversations.CONTENT_URI, Conversations.COLUMNS,
where, whereArgs, null).useCursor { cur ->
val indices = ParcelableMessageConversationCursorIndices(cur)
cur.moveToFirst()
while (!cur.isAfterLast) {
val conversationId = cur.getString(indices.id)
val timestamp = cur.getLong(indices.local_timestamp)
val conversation = this[conversationId] ?: run {
val obj = indices.newObject(cur)
this[conversationId] = obj
return@run obj
}
if (timestamp > conversation.local_timestamp) {
this[conversationId] = indices.newObject(cur)
}
indices.newObject(cur)
cur.moveToNext()
}
}
}
private fun storeMessages(data: GetMessagesData, details: AccountDetails) {
val resolver = context.contentResolver
val conversationsValues = data.conversations.map {
val values = ParcelableMessageConversationValuesCreator.create(it)
if (it._id > 0) {
values.put(Conversations._ID, it._id)
}
return@map values
}
val messagesValues = data.messages.map(ParcelableMessageValuesCreator::create)
ContentResolverUtils.bulkInsert(resolver, Conversations.CONTENT_URI, conversationsValues)
ContentResolverUtils.bulkInsert(resolver, Messages.CONTENT_URI, messagesValues)
}
private fun ParcelableMessageConversation.addParticipant(
accountKey: UserKey,
user: User
) {
val userKey = UserKeyUtils.fromUser(user)
val participants = this.participants
if (participants == null) {
this.participants = arrayOf(ParcelableUserUtils.fromUser(user, accountKey))
} else {
val index = participants.indexOfFirst { it.key == userKey }
if (index >= 0) {
participants[index] = ParcelableUserUtils.fromUser(user, accountKey)
} else {
this.participants = participants + ParcelableUserUtils.fromUser(user, accountKey)
}
}
}
private fun MutableMap<String, ParcelableMessageConversation>.addConversation(
details: AccountDetails,
message: ParcelableMessage,
vararg users: User
) {
val conversation = this[message.conversation_id] ?: run {
val obj = ParcelableMessageConversation()
obj.id = message.conversation_id
obj.conversation_type = ConversationType.ONE_TO_ONE
obj.setFrom(message, details)
this[message.conversation_id] = obj
return@run obj
}
if (message.timestamp > conversation.timestamp) {
conversation.setFrom(message, details)
}
users.forEach { user ->
conversation.addParticipant(details.key, user)
}
}
data class GetMessagesData(
val conversations: Collection<ParcelableMessageConversation>,
val messages: Collection<ParcelableMessage>
)
}