SubwayTooter-Android-App/app/src/main/java/jp/juggler/subwaytooter/api/entity/TootAttachment.kt

364 lines
14 KiB
Kotlin

package jp.juggler.subwaytooter.api.entity
import jp.juggler.subwaytooter.api.TootParser
import jp.juggler.subwaytooter.pref.PrefB
import jp.juggler.util.data.JsonObject
import jp.juggler.util.data.addTo
import jp.juggler.util.data.buildJsonObject
import jp.juggler.util.data.clip
import jp.juggler.util.data.mayUri
import jp.juggler.util.data.notBlank
import jp.juggler.util.data.notEmpty
@Suppress("LongParameterList")
class TootAttachment private constructor(
// ID of the attachment
val id: EntityId,
//One of: "image", "video", "gifv". or may null ? may "unknown" ?
override val type: TootAttachmentType,
//URL of the locally hosted version of the image
val url: String?,
//For remote images, the remote URL of the original image
val remote_url: String?,
// URL of the preview image
// (Mastodon 2.9.2) audioのpreview_url は .mpga のURL
// (Misskey v11) audioのpreview_url は null
val preview_url: String?,
val preview_remote_url: String?,
// Shorter URL for the image, for insertion into text (only present on local images)
val text_url: String?,
// ALT text (Mastodon 2.0.0 or later)
// Mastodon 4.0で既存投稿の添付データの説明文を編集可能になる
override var description: String?,
// Mastodon 4.0で既存投稿の添付データのフォーカス位置を編集可能になる
override var focusX: Float,
override var focusY: Float,
// MisskeyはメディアごとにNSFWフラグがある
val isSensitive: Boolean,
// Mastodon 2.9.0 or later
val blurhash: String?,
) : TootAttachmentLike {
// 内部フラグ: 再編集で引き継いだ添付メディアなら真
var redraft = false
// 内部フラグ:編集時に既存投稿から引き継いだ添付データなら真
var isEdit = false
// 内部フラグ:編集投稿時にメディア属性を更新するなら、その値を指定する
var updateDescription: String? = null
var updateThumbnail: String? = null
var updateFocus: String? = null
override val urlForDescription: String?
get() = remote_url.notEmpty() ?: url
companion object {
private fun parseFocusValue(parent: JsonObject?, key: String): Float {
if (parent != null) {
val dv = parent.double(key)
if (dv != null && dv.isFinite()) return dv.toFloat().clip(-1f, 1f)
}
return 0f
}
// 下書きからの復元などに使うパラメータ
// 後方互換性的な理由で概ねマストドンに合わせている
private const val KEY_IS_STRING_ID = "isStringId"
private const val KEY_ID = "id"
private const val KEY_TYPE = "type"
private const val KEY_URL = "url"
private const val KEY_REMOTE_URL = "remote_url"
private const val KEY_PREVIEW_URL = "preview_url"
private const val KEY_PREVIEW_REMOTE_URL = "preview_remote_url"
private const val KEY_TEXT_URL = "text_url"
private const val KEY_DESCRIPTION = "description"
private const val KEY_IS_SENSITIVE = "isSensitive"
private const val KEY_META = "meta"
private const val KEY_FOCUS = "focus"
private const val KEY_X = "x"
private const val KEY_Y = "y"
private const val KEY_BLURHASH = "blurhash"
private const val KEY_UPDATE_DESCRIPTION = "updateDescription"
private const val KEY_UPDATE_THUMBNAIL = "updateThumbnail"
private const val KEY_UPDATE_FOCUS = "updateFocus"
private const val KEY_IS_EDIT = "isEdit"
private val ext_audio = arrayOf(".mpga", ".mp3", ".aac", ".ogg")
private fun parseType(src: String?) =
TootAttachmentType.entries.find { it.id == src }
private fun guessMediaTypeByUrl(src: String?): TootAttachmentType? {
val uri = src.mayUri() ?: return null
if (ext_audio.any { uri.path?.endsWith(it) == true }) {
return TootAttachmentType.Audio
}
return null
}
/**
* アプリ内でencodeJson()した情報をデコードする
*/
fun tootAttachmentJson(
src: JsonObject,
): TootAttachment {
val url: String? = src.string(KEY_URL)
val remote_url: String? = src.string(KEY_REMOTE_URL)
val type: TootAttachmentType = when (val tmpType = parseType(src.string(KEY_TYPE))) {
null, TootAttachmentType.Unknown -> {
guessMediaTypeByUrl(remote_url ?: url) ?: TootAttachmentType.Unknown
}
else -> tmpType
}
val focus = src.jsonObject(KEY_META)?.jsonObject(KEY_FOCUS)
return TootAttachment(
blurhash = src.string(KEY_BLURHASH),
description = src.string(KEY_DESCRIPTION),
focusX = parseFocusValue(focus, KEY_X),
focusY = parseFocusValue(focus, KEY_Y),
id = EntityId.mayDefault(src.string(KEY_ID)),
isSensitive = src.optBoolean(KEY_IS_SENSITIVE),
preview_remote_url = src.string(KEY_PREVIEW_REMOTE_URL),
preview_url = src.string(KEY_PREVIEW_URL),
remote_url = remote_url,
text_url = src.string(KEY_TEXT_URL),
type = type,
url = url,
).apply {
updateDescription = src.string(KEY_UPDATE_DESCRIPTION)
updateThumbnail = src.string(KEY_UPDATE_THUMBNAIL)
updateFocus = src.string(KEY_UPDATE_FOCUS)
isEdit = src.boolean(KEY_IS_EDIT) ?: false
}
}
private fun tootAttachmentMisskey(src: JsonObject): TootAttachment {
val mimeType = src.string("type") ?: "?"
val type: TootAttachmentType = when {
mimeType.startsWith("image/") -> TootAttachmentType.Image
mimeType.startsWith("video/") -> TootAttachmentType.Video
mimeType.startsWith("audio/") -> TootAttachmentType.Audio
else -> TootAttachmentType.Unknown
}
val url = src.string("url")
val description = (src.string("comment")?.notBlank()
?: src.string("name")?.notBlank())
?.takeIf { it != "null" }
return TootAttachment(
blurhash = null,
description = description,
focusX = 0f,
focusY = 0f,
id = EntityId.mayDefault(src.string("id")),
isSensitive = src.optBoolean("isSensitive", false),
preview_remote_url = null,
preview_url = src.string("thumbnailUrl"),
remote_url = url,
text_url = url,
type = type,
url = url,
).apply {
updateDescription = src.string(KEY_UPDATE_DESCRIPTION)
updateThumbnail = src.string(KEY_UPDATE_THUMBNAIL)
updateFocus = src.string(KEY_UPDATE_FOCUS)
isEdit = src.boolean(KEY_IS_EDIT) ?: false
}
}
private fun tootAttachmentNoteStock(src: JsonObject): TootAttachment {
val url: String? = src.string("url")
val preview_url: String? = src.string("img_hash")
?.let { "https://img.osa-p.net/proxy/500x,q100,s$it/$url" }
val mediaType = src.string("mediaType")
val type: TootAttachmentType = when {
mediaType?.startsWith("image") == true -> TootAttachmentType.Image
mediaType?.startsWith("video") == true -> TootAttachmentType.Video
mediaType?.startsWith("audio") == true -> TootAttachmentType.Audio
else -> guessMediaTypeByUrl(url) ?: TootAttachmentType.Unknown
}
val focus = null
return TootAttachment(
blurhash = src.string("blurhash"),
description = src.string("name")?.notBlank()?.takeIf { it != "null" },
focusX = parseFocusValue(focus, "x"),
focusY = parseFocusValue(focus, "y"),
id = EntityId.DEFAULT,
isSensitive = false,
preview_remote_url = null,
preview_url = preview_url,
remote_url = url,
text_url = url,
type = type,
url = url,
)
}
private fun tootAttachmentMastodon(src: JsonObject): TootAttachment {
val url: String? = src.string("url")
val remote_url: String? = src.string("remote_url")
val type: TootAttachmentType = when (val tmpType = parseType(src.string("type"))) {
null, TootAttachmentType.Unknown -> {
guessMediaTypeByUrl(remote_url ?: url) ?: TootAttachmentType.Unknown
}
else -> tmpType
}
val focus = src.jsonObject("meta")?.jsonObject("focus")
return TootAttachment(
blurhash = src.string("blurhash"),
description = src.string("description")
?.notBlank()?.takeIf { it != "null" },
focusX = parseFocusValue(focus, "x"),
focusY = parseFocusValue(focus, "y"),
id = EntityId.mayDefault(src.string("id")),
isSensitive = false,
preview_remote_url = src.string("preview_remote_url"),
preview_url = src.string("preview_url"),
remote_url = remote_url,
text_url = src.string("text_url"),
type = type,
url = url,
)
}
fun tootAttachment(serviceType: ServiceType, src: JsonObject) =
when (serviceType) {
ServiceType.MISSKEY -> tootAttachmentMisskey(src)
ServiceType.NOTESTOCK -> tootAttachmentNoteStock(src)
else -> tootAttachmentMastodon(src)
}
fun tootAttachment(parser: TootParser, src: JsonObject) =
tootAttachment(parser.serviceType, src)
}
///////////////////////////////
override fun hasUrl(url: String): Boolean = when (url) {
this.preview_url, this.preview_remote_url, this.remote_url, this.url, this.text_url -> true
else -> false
}
override fun urlForThumbnail() =
if (PrefB.bpPriorLocalURL.value) {
preview_url.notEmpty() ?: preview_remote_url.notEmpty()
} else {
preview_remote_url.notEmpty() ?: preview_url.notEmpty()
} ?: when (type) {
TootAttachmentType.Image -> getLargeUrl()
else -> null
}
fun getLargeUrl() =
if (PrefB.bpPriorLocalURL.value) {
url.notEmpty() ?: remote_url
} else {
remote_url.notEmpty() ?: url
}
fun getLargeUrlList() =
ArrayList<String>().apply {
if (PrefB.bpPriorLocalURL.value) {
url.notEmpty()?.addTo(this)
remote_url.notEmpty()?.addTo(this)
} else {
remote_url.notEmpty()?.addTo(this)
url.notEmpty()?.addTo(this)
}
}
fun encodeJson() = buildJsonObject {
put(KEY_IS_STRING_ID, true)
put(KEY_ID, id.toString())
put(KEY_TYPE, type.id)
put(KEY_URL, url)
put(KEY_REMOTE_URL, remote_url)
put(KEY_PREVIEW_URL, preview_url)
put(KEY_PREVIEW_REMOTE_URL, preview_remote_url)
put(KEY_TEXT_URL, text_url)
put(KEY_DESCRIPTION, description)
put(KEY_IS_SENSITIVE, isSensitive)
put(KEY_BLURHASH, blurhash)
put(KEY_UPDATE_DESCRIPTION, updateDescription)
put(KEY_UPDATE_THUMBNAIL, updateThumbnail)
put(KEY_UPDATE_FOCUS, updateFocus)
put(KEY_IS_EDIT, isEdit)
if (focusX != 0f || focusY != 0f) {
put(KEY_META, buildJsonObject {
put(KEY_FOCUS, buildJsonObject {
put(KEY_X, focusX)
put(KEY_Y, focusY)
})
})
}
}
}
// v1.3 から 添付ファイルの画像のピクセルサイズが取得できるようになった
// https://github.com/tootsuite/mastodon/issues/1985
// "media_attachments" : [
// {
// "id" : 4,
// "type" : "image",
// "remote_url" : "",
// "meta" : {
// "original" : {
// "width" : 600,
// "size" : "600x400",
// "height" : 400,
// "aspect" : 1.5
// },
// "small" : {
// "aspect" : 1.49812734082397,
// "height" : 267,
// "size" : "400x267",
// "width" : 400
// }
// },
// "url" : "http://127.0.0.1:3000/system/media_attachments/files/000/000/004/original/3416fc5188c656da.jpg?1493138517",
// "preview_url" : "http://127.0.0.1:3000/system/media_attachments/files/000/000/004/small/3416fc5188c656da.jpg?1493138517",
// "text_url" : "http://127.0.0.1:3000/media/4hfW3Kt4U9UxDvV_xug"
// },
// {
// "text_url" : "http://127.0.0.1:3000/media/0vTH_B1kjvIvlUBhGBw",
// "preview_url" : "http://127.0.0.1:3000/system/media_attachments/files/000/000/003/small/23519a5e64064e32.png?1493138030",
// "meta" : {
// "fps" : 15,
// "duration" : 5.06,
// "width" : 320,
// "size" : "320x180",
// "height" : 180,
// "length" : "0:00:05.06",
// "aspect" : 1.77777777777778
// },
// "url" : "http://127.0.0.1:3000/system/media_attachments/files/000/000/003/original/23519a5e64064e32.mp4?1493138030",
// "remote_url" : "",
// "type" : "gifv",
// "id" : 3
// }
// ],