chinwag-android/app/src/main/java/com/keylesspalace/tusky/db/Converters.kt

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/* Copyright 2018 Conny Duck
*
* This file is a part of Tusky.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky.db
import android.text.Spanned
import androidx.core.text.parseAsHtml
import androidx.core.text.toHtml
import androidx.room.TypeConverter
import com.google.gson.GsonBuilder
import com.google.gson.reflect.TypeToken
import com.keylesspalace.tusky.TabData
import com.keylesspalace.tusky.components.conversation.ConversationAccountEntity
import com.keylesspalace.tusky.createTabDataFromId
import com.keylesspalace.tusky.entity.Attachment
import com.keylesspalace.tusky.entity.Emoji
import com.keylesspalace.tusky.entity.Poll
import com.keylesspalace.tusky.entity.Status
import com.keylesspalace.tusky.json.SpannedTypeAdapter
import java.net.URLDecoder
import java.net.URLEncoder
import java.util.*
class Converters {
private val gson = GsonBuilder()
.registerTypeAdapter(Spanned::class.java, SpannedTypeAdapter())
.create()
@TypeConverter
fun jsonToEmojiList(emojiListJson: String?): List<Emoji>? {
return gson.fromJson(emojiListJson, object : TypeToken<List<Emoji>>() {}.type)
}
@TypeConverter
fun emojiListToJson(emojiList: List<Emoji>?): String {
return gson.toJson(emojiList)
}
@TypeConverter
fun visibilityToInt(visibility: Status.Visibility?): Int {
return visibility?.num ?: Status.Visibility.UNKNOWN.num
}
@TypeConverter
fun intToVisibility(visibility: Int): Status.Visibility {
return Status.Visibility.byNum(visibility)
}
@TypeConverter
fun stringToTabData(str: String?): List<TabData>? {
return str?.split(";")
?.map {
val data = it.split(":")
createTabDataFromId(data[0], data.drop(1).map { s -> URLDecoder.decode(s, "UTF-8") })
}
}
@TypeConverter
fun tabDataToString(tabData: List<TabData>?): String? {
// List name may include ":"
return tabData?.joinToString(";") { it.id + ":" + it.arguments.joinToString(":") { s -> URLEncoder.encode(s, "UTF-8") } }
}
@TypeConverter
fun accountToJson(account: ConversationAccountEntity?): String {
return gson.toJson(account)
}
@TypeConverter
fun jsonToAccount(accountJson: String?): ConversationAccountEntity? {
return gson.fromJson(accountJson, ConversationAccountEntity::class.java)
}
@TypeConverter
fun accountListToJson(accountList: List<ConversationAccountEntity>?): String {
return gson.toJson(accountList)
}
@TypeConverter
fun jsonToAccountList(accountListJson: String?): List<ConversationAccountEntity>? {
return gson.fromJson(accountListJson, object : TypeToken<List<ConversationAccountEntity>>() {}.type)
}
@TypeConverter
fun attachmentListToJson(attachmentList: List<Attachment>?): String {
return gson.toJson(attachmentList)
}
@TypeConverter
fun jsonToAttachmentList(attachmentListJson: String?): ArrayList<Attachment>? {
return gson.fromJson(attachmentListJson, object : TypeToken<ArrayList<Attachment>>() {}.type)
}
@TypeConverter
fun mentionArrayToJson(mentionArray: Array<Status.Mention>?): String? {
return gson.toJson(mentionArray)
}
@TypeConverter
fun jsonToMentionArray(mentionListJson: String?): Array<Status.Mention>? {
return gson.fromJson(mentionListJson, object : TypeToken<Array<Status.Mention>>() {}.type)
}
@TypeConverter
fun dateToLong(date: Date): Long {
return date.time
}
@TypeConverter
fun longToDate(date: Long): Date {
return Date(date)
}
@TypeConverter
fun spannedToString(spanned: Spanned?): String? {
if(spanned == null) {
return null
}
return spanned.toHtml()
}
@TypeConverter
fun stringToSpanned(spannedString: String?): Spanned? {
if(spannedString == null) {
return null
}
return spannedString.parseAsHtml()
}
@TypeConverter
fun pollToJson(poll: Poll?): String? {
return gson.toJson(poll)
}
@TypeConverter
fun jsonToPoll(pollJson: String?): Poll? {
return gson.fromJson(pollJson, Poll::class.java)
}
}