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125 changes: 1 addition & 124 deletions
125
app/src/main/java/org/yrovas/linklater/MainActivityState.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,126 +1,3 @@ | ||
| package org.yrovas.linklater | ||
|
|
||
| import android.content.Context | ||
| import android.widget.Toast | ||
| import androidx.annotation.Keep | ||
| import androidx.datastore.preferences.core.edit | ||
| import androidx.datastore.preferences.core.stringPreferencesKey | ||
| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.viewModelScope | ||
| import kotlinx.coroutines.delay | ||
| import kotlinx.coroutines.flow.* | ||
| import kotlinx.coroutines.launch | ||
| import org.yrovas.linklater.data.Bookmark | ||
|
|
||
| object Prefs { | ||
| val LINKDING_URL = stringPreferencesKey("linkding_url") | ||
| val LINKDING_TOKEN = stringPreferencesKey("linkding_token") | ||
| } | ||
|
|
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| class MainActivityState : ViewModel() { | ||
| private var bookmarkAPI: BookmarkAPI = EmptyBookmarkAPI() | ||
|
|
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| private val _isRefreshing: MutableStateFlow<Boolean> = MutableStateFlow(false) | ||
| var isRefreshing = _isRefreshing.asStateFlow() | ||
|
|
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| private val _bookmarkURL: MutableStateFlow<String> = MutableStateFlow("") | ||
| var bookmarkURL = _bookmarkURL.asStateFlow() | ||
| suspend fun saveBookmarkURL(url: String, context: Context) { | ||
| _bookmarkURL.value = url | ||
| context.dataStore.edit { preferences -> | ||
| preferences[Prefs.LINKDING_URL] = url | ||
| } | ||
| bookmarkAPI = LinkDingAPI(bookmarkURL.value, bookmarkAPIToken.value) | ||
| } | ||
|
|
||
| private val _bookmarkAPIToken: MutableStateFlow<String> = MutableStateFlow("") | ||
| var bookmarkAPIToken = _bookmarkAPIToken.asStateFlow() | ||
| suspend fun saveBookmarkAPIToken(token: String, context: Context) { | ||
| _bookmarkAPIToken.value = token | ||
| context.dataStore.edit { preferences -> | ||
| preferences[Prefs.LINKDING_TOKEN] = token | ||
| } | ||
| bookmarkAPI = LinkDingAPI(bookmarkURL.value, bookmarkAPIToken.value) | ||
| } | ||
|
|
||
| fun checkBookmarkAPIToken(token: String) = token.length > 10 | ||
|
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| private suspend fun loadPrefs(context: Context) { | ||
| context.dataStore.data.first { preferences -> | ||
| _bookmarkURL.update { preferences[Prefs.LINKDING_URL].orEmpty() } | ||
| _bookmarkAPIToken.update { preferences[Prefs.LINKDING_TOKEN].orEmpty() } | ||
| true | ||
| } | ||
| bookmarkAPI = LinkDingAPI(bookmarkURL.value, bookmarkAPIToken.value) | ||
| } | ||
|
|
||
| // Expose screen UI state | ||
| private val _displayedBookmarks = MutableStateFlow(listOf<Bookmark>()) | ||
| val displayedBookmarks: StateFlow<List<Bookmark>> = | ||
| _displayedBookmarks.asStateFlow() | ||
|
|
||
| private val _displayedTags = MutableStateFlow(listOf<String>()) | ||
| val displayedTags: StateFlow<List<String>> = _displayedTags.asStateFlow() | ||
|
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| private suspend fun getBookmarks(page: Int = 0) = _displayedBookmarks.update { | ||
| bookmarkAPI.getBookmarks(page = page, query = null) | ||
| .getOrDefault(emptyList()) | ||
| } | ||
|
|
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| private suspend fun cacheBookmarks(context: Context) { | ||
| bookmarkAPI.cacheBookmarks(context, displayedBookmarks.value) | ||
| } | ||
|
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||
| private suspend fun cacheTags(context: Context) { | ||
| bookmarkAPI.cacheTags(context, displayedTags.value) | ||
| } | ||
|
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| private suspend fun loadLocalBookmarks(context: Context) { | ||
| val bookmarks = bookmarkAPI.getCachedBookmarks(context) | ||
| if (displayedBookmarks.value.isEmpty()) { | ||
| _displayedBookmarks.emit(bookmarks) | ||
| } | ||
| } | ||
|
|
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| private suspend fun loadLocalTags(context: Context) { | ||
| val tags = bookmarkAPI.getCachedTags(context) | ||
| if (displayedTags.value.isEmpty()) { | ||
| _displayedTags.emit(tags) | ||
| } | ||
| } | ||
|
|
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| private suspend fun tagsFromCachedBookmarks() { | ||
| val tags = displayedBookmarks.value.flatMap { it.tags }.distinct() | ||
| _displayedTags.update { | ||
| (it + tags).distinct() | ||
| } | ||
| } | ||
|
|
||
| suspend fun setup(context: Context) { | ||
| viewModelScope.launch { | ||
| loadPrefs(context) | ||
| loadLocalBookmarks(context) // get cached page | ||
| loadLocalTags(context) // get cached page | ||
| }.join() | ||
| refresh(context) | ||
| } | ||
|
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| private suspend fun doRefresh(context: Context) { | ||
| viewModelScope.launch { | ||
| _isRefreshing.emit(true) | ||
| getBookmarks() | ||
| cacheBookmarks(context) | ||
| _isRefreshing.emit(false) | ||
| tagsFromCachedBookmarks() | ||
| cacheTags(context) | ||
| }.join() | ||
| } | ||
|
|
||
| private fun toast(context: Context, text: String) { | ||
| Toast.makeText(context, text, Toast.LENGTH_LONG).show() | ||
| } | ||
|
|
||
| fun refresh(context: Context) { | ||
| viewModelScope.launch { doRefresh(context) } | ||
| } | ||
| } | ||
| class MainActivityState : MainActivityViewModel() |
130 changes: 130 additions & 0 deletions
130
app/src/main/java/org/yrovas/linklater/MainActivityViewModel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| package org.yrovas.linklater | ||
|
|
||
| import android.content.Context | ||
| import android.widget.Toast | ||
| import androidx.datastore.preferences.core.edit | ||
| import androidx.datastore.preferences.core.stringPreferencesKey | ||
| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.viewModelScope | ||
| import kotlinx.coroutines.flow.* | ||
| import kotlinx.coroutines.launch | ||
| import org.yrovas.linklater.data.Bookmark | ||
|
|
||
| object Prefs { | ||
| val LINKDING_URL = stringPreferencesKey("linkding_url") | ||
| val LINKDING_TOKEN = stringPreferencesKey("linkding_token") | ||
| } | ||
|
|
||
| abstract class MainActivityViewModel : ViewModel() { | ||
| private var bookmarkAPI: BookmarkAPI = EmptyBookmarkAPI() | ||
|
|
||
| private val _isRefreshing: MutableStateFlow<Boolean> = | ||
| MutableStateFlow(false) | ||
| var isRefreshing = _isRefreshing.asStateFlow() | ||
|
|
||
| private val _bookmarkURL: MutableStateFlow<String> = MutableStateFlow("") | ||
| var bookmarkURL = _bookmarkURL.asStateFlow() | ||
|
|
||
| private val _bookmarkAPIToken: MutableStateFlow<String> = | ||
| MutableStateFlow("") | ||
| var bookmarkAPIToken = _bookmarkAPIToken.asStateFlow() | ||
|
|
||
| fun checkBookmarkAPIToken(token: String) = token.length > 10 | ||
|
|
||
| protected val _displayedBookmarks = MutableStateFlow(listOf<Bookmark>()) | ||
| val displayedBookmarks: StateFlow<List<Bookmark>> = | ||
| _displayedBookmarks.asStateFlow() | ||
|
|
||
| private val _displayedTags = MutableStateFlow(listOf<String>()) | ||
| val displayedTags: StateFlow<List<String>> = _displayedTags.asStateFlow() | ||
|
|
||
| suspend fun saveBookmarkURL(url: String, context: Context) { | ||
| _bookmarkURL.value = url | ||
| context.dataStore.edit { preferences -> | ||
| preferences[Prefs.LINKDING_URL] = url | ||
| } | ||
| bookmarkAPI = LinkDingAPI(bookmarkURL.value, bookmarkAPIToken.value) | ||
| } | ||
|
|
||
| suspend fun saveBookmarkAPIToken(token: String, context: Context) { | ||
| _bookmarkAPIToken.value = token | ||
| context.dataStore.edit { preferences -> | ||
| preferences[Prefs.LINKDING_TOKEN] = token | ||
| } | ||
| bookmarkAPI = LinkDingAPI(bookmarkURL.value, bookmarkAPIToken.value) | ||
| } | ||
|
|
||
|
|
||
| private suspend fun loadPrefs(context: Context) { | ||
| context.dataStore.data.first { preferences -> | ||
| _bookmarkURL.update { preferences[Prefs.LINKDING_URL].orEmpty() } | ||
| _bookmarkAPIToken.update { preferences[Prefs.LINKDING_TOKEN].orEmpty() } | ||
| true | ||
| } | ||
| bookmarkAPI = LinkDingAPI(bookmarkURL.value, bookmarkAPIToken.value) | ||
| } | ||
|
|
||
| // Expose screen UI state | ||
|
|
||
| private suspend fun getBookmarks(page: Int = 0) = _displayedBookmarks.update { | ||
| bookmarkAPI.getBookmarks(page = page, query = null) | ||
| .getOrDefault(emptyList()) | ||
| } | ||
|
|
||
| private suspend fun cacheBookmarks(context: Context) { | ||
| bookmarkAPI.cacheBookmarks(context, displayedBookmarks.value) | ||
| } | ||
|
|
||
| private suspend fun cacheTags(context: Context) { | ||
| bookmarkAPI.cacheTags(context, displayedTags.value) | ||
| } | ||
|
|
||
| private suspend fun loadLocalBookmarks(context: Context) { | ||
| val bookmarks = bookmarkAPI.getCachedBookmarks(context) | ||
| if (displayedBookmarks.value.isEmpty()) { | ||
| _displayedBookmarks.emit(bookmarks) | ||
| } | ||
| } | ||
|
|
||
| private suspend fun loadLocalTags(context: Context) { | ||
| val tags = bookmarkAPI.getCachedTags(context) | ||
| if (displayedTags.value.isEmpty()) { | ||
| _displayedTags.emit(tags) | ||
| } | ||
| } | ||
|
|
||
| private suspend fun tagsFromCachedBookmarks() { | ||
| val tags = displayedBookmarks.value.flatMap { it.tags }.distinct() | ||
| _displayedTags.update { | ||
| (it + tags).distinct() | ||
| } | ||
| } | ||
|
|
||
| private fun toast(context: Context, text: String) { | ||
| Toast.makeText(context, text, Toast.LENGTH_LONG).show() | ||
| } | ||
|
|
||
| open suspend fun doRefresh(context: Context) { | ||
| viewModelScope.launch { | ||
| _isRefreshing.emit(true) | ||
| getBookmarks() | ||
| cacheBookmarks(context) | ||
| _isRefreshing.emit(false) | ||
| tagsFromCachedBookmarks() | ||
| cacheTags(context) | ||
| }.join() | ||
| } | ||
|
|
||
| fun refresh(context: Context) { | ||
| viewModelScope.launch { doRefresh(context) } | ||
| } | ||
|
|
||
| suspend fun setup(context: Context) { | ||
| viewModelScope.launch { | ||
| loadPrefs(context) | ||
| loadLocalBookmarks(context) // get cached page | ||
| loadLocalTags(context) // get cached page | ||
| }.join() | ||
| refresh(context) | ||
| } | ||
| } |
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
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