Bimba.git

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171

// SPDX-FileCopyrightText: Adam Evyčędo
//
// SPDX-License-Identifier: GPL-3.0-or-later

package xyz.apiote.bimba.czwek.settings.feeds

import android.content.Intent
import android.os.Bundle
import android.util.Log
import android.view.View
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.content.res.AppCompatResources
import androidx.core.content.edit
import androidx.recyclerview.widget.LinearLayoutManager
import kotlinx.coroutines.MainScope
import kotlinx.coroutines.launch
import xyz.apiote.bimba.czwek.R
import xyz.apiote.bimba.czwek.api.Server
import xyz.apiote.bimba.czwek.dashboard.MainActivity
import xyz.apiote.bimba.czwek.databinding.ActivityFeedChooserBinding
import xyz.apiote.bimba.czwek.repo.FeedInfo
import xyz.apiote.bimba.czwek.repo.OfflineRepository
import xyz.apiote.bimba.czwek.repo.OnlineRepository
import xyz.apiote.bimba.czwek.repo.TrafficResponseException
import xyz.apiote.bimba.czwek.repo.join

// TODO on internet connection -> getServer
// TODO swipe to refresh?

class FeedChooserActivity : AppCompatActivity() {
	private var _binding: ActivityFeedChooserBinding? = null
	private val binding get() = _binding!!

	private lateinit var adapter: BimbaFeedInfoAdapter

	private val feeds: MutableMap<String, FeedInfo> = mutableMapOf()
	private lateinit var feedsSettings: FeedsSettings

	override fun onCreate(savedInstanceState: Bundle?) {
		super.onCreate(savedInstanceState)
		_binding = ActivityFeedChooserBinding.inflate(layoutInflater)
		setContentView(binding.root)

		migrateFeedsSettings(this)
		feedsSettings = FeedsSettings.load(this, Server.get(this).apiPath)

		setUpRecycler()
		getServer()

		binding.button.setOnClickListener {
			moveOn()
		}
	}

	private fun setUpRecycler() {
		binding.resultsRecycler.layoutManager = LinearLayoutManager(this)
		adapter =
			BimbaFeedInfoAdapter(
				layoutInflater,
				feeds.map { it.value }.sortedBy { it.name },
				feedsSettings,
				this,
				{ feedID ->
					FeedBottomSheet(feeds[feedID]!!, feedsSettings.settings[feedID]) {
						if (it != null) {
							feedsSettings.settings[feedID] = it
							updateItems(null, feedsSettings, false)
							adapter.notifyItemChanged(adapter.getItemPosition(feedID))
						}
					}.show(supportFragmentManager, FeedBottomSheet.TAG)
				},
				{ feedID, isEnabled ->
					feedsSettings.settings[feedID] =
						feedsSettings.settings[feedID]?.copy(enabled = isEnabled) ?: FeedSettings(
							enabled = false,
							useOnline = true
						)
					updateItems(null, feedsSettings, false)
				})
		binding.resultsRecycler.adapter = adapter
	}

	private fun getServer() {
		binding.progress.visibility = View.VISIBLE
		binding.resultsRecycler.visibility = View.GONE

		MainScope().launch {
			val offlineRepository = OfflineRepository()
			val offlineFeeds =
				offlineRepository.getFeeds(Server.get(this@FeedChooserActivity), this@FeedChooserActivity)
			if (!offlineFeeds.isNullOrEmpty()) {
				feeds.putAll(offlineFeeds)
				updateItems(offlineFeeds.map { it.value }, null)
			}
			try {
				val repository = OnlineRepository()
				val onlineFeeds =
					repository.getFeeds(Server.get(this@FeedChooserActivity), this@FeedChooserActivity)
				feeds.clear()
				joinFeeds(offlineFeeds, onlineFeeds).let { joinedFeeds ->
					feeds.putAll(joinedFeeds)
					updateItems(joinedFeeds.map { it.value }, null)
				}
			} catch (e: TrafficResponseException) {
				if (offlineFeeds.isNullOrEmpty()) {
					showError(e.error.imageResource, e.error.stringResource)
				}
				Log.e("Feeds", "$e")
			}
		}
	}

	private fun moveOn() {
		feedsSettings.save(this, Server.get(this))
		val preferences = getSharedPreferences("shp", MODE_PRIVATE)
		preferences.edit(true) {
			putBoolean("inFeedsTransaction", false)
		}
		if (preferences.getBoolean("firstRun", true)) {
			val intent = Intent(this, MainActivity::class.java)
			startActivity(intent)
		}
		finish()
	}

	private fun showError(image: Int, text: Int) {
		binding.progress.visibility = View.GONE
		binding.resultsRecycler.visibility = View.GONE
		binding.errorImage.apply {
			visibility = View.VISIBLE
			setImageDrawable(AppCompatResources.getDrawable(this@FeedChooserActivity, image))
		}
		binding.errorText.apply {
			visibility = View.VISIBLE
			setText(text)
		}

	}

	private fun joinFeeds(
		feeds1: Map<String, FeedInfo>?,
		feeds2: Map<String, FeedInfo>?
	): Map<String, FeedInfo> {
		if (feeds1.isNullOrEmpty() && feeds2.isNullOrEmpty()) {
			return emptyMap()
		}

		if (feeds1.isNullOrEmpty()) {
			return feeds2!!
		}
		if (feeds2.isNullOrEmpty()) {
			return feeds1
		}

		return feeds1.keys.union(feeds2.keys).associateWith { feeds1[it].join(feeds2[it]) }
	}

	private fun updateItems(
		feeds: List<FeedInfo>?,
		feedsSettings: FeedsSettings?,
		notify: Boolean = true
	) {
		binding.feedsOverlay.visibility = View.GONE
		binding.resultsRecycler.visibility = View.VISIBLE
		binding.button.visibility = View.VISIBLE
		adapter.update(feeds, feedsSettings, notify)
		if (feeds?.isEmpty() == true) {
			showError(R.drawable.error_search, R.string.error_404)
		}
	}
}