150 lines
5.1 KiB
Kotlin
150 lines
5.1 KiB
Kotlin
/* Copyright 2017 Andrew Dawson
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*
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* 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 along with Tusky; if not,
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* see <http://www.gnu.org/licenses>. */
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package com.keylesspalace.tusky.viewdata
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import android.text.Spanned
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import com.keylesspalace.tusky.entity.Attachment
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import com.keylesspalace.tusky.entity.Filter
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import com.keylesspalace.tusky.entity.Status
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import com.keylesspalace.tusky.entity.Translation
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import com.keylesspalace.tusky.util.parseAsMastodonHtml
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import com.keylesspalace.tusky.util.shouldTrimStatus
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sealed interface TranslationViewData {
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val data: Translation?
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data class Loaded(override val data: Translation) : TranslationViewData
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data object Loading : TranslationViewData {
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override val data: Translation?
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get() = null
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}
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}
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/**
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* Created by charlag on 11/07/2017.
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*
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* Class to represent data required to display either a notification or a placeholder.
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* It is either a [StatusViewData.Concrete] or a [StatusViewData.Placeholder].
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*/
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sealed class StatusViewData {
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abstract val id: String
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var filterAction: Filter.Action = Filter.Action.NONE
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data class Concrete(
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val status: Status,
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val isExpanded: Boolean,
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val isShowingContent: Boolean,
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/**
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* Specifies whether the content of this post is currently limited in visibility to the first
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* 500 characters or not.
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*
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* @return Whether the post is collapsed or fully expanded.
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*/
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val isCollapsed: Boolean,
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val isDetailed: Boolean = false,
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val translation: TranslationViewData? = null,
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) : StatusViewData() {
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override val id: String
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get() = status.id
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val content: Spanned =
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(translation?.data?.content ?: actionable.content).parseAsMastodonHtml()
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val attachments: List<Attachment> =
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actionable.attachments.translated { translation -> map { it.translated(translation) } }
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val spoilerText: String =
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actionable.spoilerText.translated { translation -> translation.spoilerText ?: this }
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val poll = actionable.poll?.translated { translation ->
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val translatedOptionsText = translation.poll?.options?.map { option ->
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option.title
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} ?: return@translated this
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val translatedOptions = options.zip(translatedOptionsText) { option, translatedText ->
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option.copy(title = translatedText)
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}
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copy(options = translatedOptions)
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}
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/**
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* Specifies whether the content of this post is long enough to be automatically
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* collapsed or if it should show all content regardless.
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*
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* @return Whether the post is collapsible or never collapsed.
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*/
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val isCollapsible: Boolean = shouldTrimStatus(this.content)
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val actionable: Status
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get() = status.actionableStatus
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val actionableId: String
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get() = status.actionableStatus.id
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val rebloggedAvatar: String?
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get() = if (status.reblog != null) {
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status.account.avatar
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} else {
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null
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}
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val rebloggingStatus: Status?
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get() = if (status.reblog != null) status else null
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/** Helper for Java */
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fun copyWithStatus(status: Status): Concrete {
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return copy(status = status)
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}
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/** Helper for Java */
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fun copyWithExpanded(isExpanded: Boolean): Concrete {
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return copy(isExpanded = isExpanded)
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}
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/** Helper for Java */
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fun copyWithShowingContent(isShowingContent: Boolean): Concrete {
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return copy(isShowingContent = isShowingContent)
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}
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/** Helper for Java */
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fun copyWithCollapsed(isCollapsed: Boolean): Concrete {
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return copy(isCollapsed = isCollapsed)
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}
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private fun Attachment.translated(translation: Translation): Attachment {
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val translatedDescription =
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translation.mediaAttachments.find { it.id == id }?.description
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?: return this
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return copy(description = translatedDescription)
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}
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private inline fun <T> T.translated(mapper: T.(Translation) -> T): T =
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if (translation is TranslationViewData.Loaded) {
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mapper(translation.data)
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} else {
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this
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}
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}
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data class Placeholder(
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override val id: String,
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val isLoading: Boolean
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) : StatusViewData()
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fun asStatusOrNull() = this as? Concrete
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fun asPlaceholderOrNull() = this as? Placeholder
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}
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