106 lines
4.4 KiB
Kotlin
106 lines
4.4 KiB
Kotlin
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2017 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.task.twitter
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import android.accounts.AccountManager
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import android.content.ContentResolver
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import android.content.ContentValues
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import android.content.Context
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import android.net.Uri
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import android.support.v4.util.ArraySet
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import org.mariotaku.library.objectcursor.ObjectCursor
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import org.mariotaku.microblog.library.MicroBlog
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import org.mariotaku.microblog.library.MicroBlogException
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import org.mariotaku.microblog.library.twitter.model.Trends
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import org.mariotaku.sqliteqb.library.Expression.and
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import org.mariotaku.sqliteqb.library.Expression.equalsArgs
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import org.mariotaku.twidere.TwidereConstants.LOGTAG
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import org.mariotaku.twidere.annotation.AccountType.FANFOU
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import org.mariotaku.twidere.extension.model.newMicroBlogInstance
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import org.mariotaku.twidere.model.ParcelableTrend
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import org.mariotaku.twidere.model.UserKey
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import org.mariotaku.twidere.model.event.TrendsRefreshedEvent
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import org.mariotaku.twidere.model.util.AccountUtils.getAccountDetails
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import org.mariotaku.twidere.provider.TwidereDataStore.CachedHashtags
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import org.mariotaku.twidere.provider.TwidereDataStore.CachedTrends
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import org.mariotaku.twidere.task.BaseAbstractTask
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import org.mariotaku.twidere.util.DebugLog.w
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import org.mariotaku.twidere.util.content.ContentResolverUtils
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import org.mariotaku.twidere.util.content.ContentResolverUtils.bulkInsert
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import java.util.*
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/**
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* Created by mariotaku on 16/2/24.
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*/
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class GetTrendsTask(
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context: Context,
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private val accountKey: UserKey,
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private val woeId: Int
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) : BaseAbstractTask<Any?, Unit, Any?>(context) {
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override fun doLongOperation(param: Any?) {
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val details = getAccountDetails(AccountManager.get(context), accountKey, true) ?: return
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val twitter = details.newMicroBlogInstance(context, cls = MicroBlog::class.java)
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try {
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val trends = when {
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details.type == FANFOU -> twitter.fanfouTrends
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else -> twitter.getLocationTrends(woeId).firstOrNull()
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} ?: return
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storeTrends(context.contentResolver, CachedTrends.Local.CONTENT_URI, trends)
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} catch (e: MicroBlogException) {
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w(LOGTAG, tr = e)
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}
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}
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override fun afterExecute(handler: Any?, result: Unit) {
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bus.post(TrendsRefreshedEvent())
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}
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private fun storeTrends(cr: ContentResolver, uri: Uri, trends: Trends) {
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val hashtags = ArraySet<String>()
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val deleteWhere = and(equalsArgs(CachedTrends.ACCOUNT_KEY), equalsArgs(CachedTrends.WOEID)).sql
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val deleteWhereArgs = arrayOf(accountKey.toString(), woeId.toString())
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cr.delete(CachedTrends.Local.CONTENT_URI, deleteWhere, deleteWhereArgs)
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val allTrends = ArrayList<ParcelableTrend>()
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trends.trends.forEachIndexed { idx, trend ->
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val hashtag = trend.name.replaceFirst("#", "")
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hashtags.add(hashtag)
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allTrends.add(ParcelableTrend().apply {
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this.account_key = accountKey
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this.woe_id = woeId
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this.name = trend.name
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this.timestamp = System.currentTimeMillis()
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this.trend_order = idx
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})
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}
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val creator = ObjectCursor.valuesCreatorFrom(ParcelableTrend::class.java)
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bulkInsert(cr, uri, allTrends.map(creator::create))
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ContentResolverUtils.bulkDelete(cr, CachedHashtags.CONTENT_URI, CachedHashtags.NAME, false,
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hashtags, null, null)
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bulkInsert(cr, CachedHashtags.CONTENT_URI, hashtags.map {
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val values = ContentValues()
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values.put(CachedHashtags.NAME, it)
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return@map values
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})
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}
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}
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