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

106 lines
2.6 KiB
Kotlin

package jp.juggler.subwaytooter.api
import org.json.JSONArray
import org.json.JSONObject
import java.util.regex.Pattern
import jp.juggler.util.LogCategory
import jp.juggler.util.groupEx
import okhttp3.Response
import okhttp3.WebSocket
open class TootApiResult(
@Suppress("unused") val dummy : Int = 0,
var error : String? = null,
var response : Response? = null,
var bodyString : String? = null
) {
companion object {
private val log = LogCategory("TootApiResult")
private val reLinkURL = Pattern.compile("<([^>]+)>;\\s*rel=\"([^\"]+)\"")
private const val NO_INSTANCE = "missing instance name"
fun makeWithCaption(caption : String?) : TootApiResult {
val result = TootApiResult()
if(caption?.isEmpty() != false) {
result.error = NO_INSTANCE
} else {
result.caption = caption
}
return result
}
}
var requestInfo = ""
var tokenInfo : JSONObject? = null
var data : Any? = null
set(value) {
if(value is JSONArray) {
parseLinkHeader(response, value)
}
field = value
}
val jsonObject : JSONObject?
get() = data as? JSONObject
val jsonArray : JSONArray?
get() = data as? JSONArray
val string : String?
get() = data as? String
var link_older : String? = null // より古いデータへのリンク
var link_newer : String? = null // より新しいデータへの
var caption : String = "?"
constructor() : this(0)
constructor(error : String) : this(0, error = error)
constructor(socket : WebSocket) : this(0) {
this.data = socket
}
constructor(response : Response, error : String)
: this(0, error, response)
constructor(response : Response, bodyString : String, data : Any?)
: this(0, response = response, bodyString = bodyString) {
this.data = data
}
// return result.setError(...) と書きたい
fun setError(error : String) : TootApiResult {
this.error = error
return this
}
private fun parseLinkHeader(response : Response?, array : JSONArray) {
response ?: return
log.d("array size=%s", array.length())
val sv = response.header("Link")
if(sv == null) {
log.d("missing Link header")
} else {
// Link: <https://mastodon.juggler.jp/api/v1/timelines/home?limit=XX&max_id=405228>; rel="next",
// <https://mastodon.juggler.jp/api/v1/timelines/home?limit=XX&since_id=436946>; rel="prev"
val m = reLinkURL.matcher(sv)
while(m.find()) {
val url = m.groupEx(1)
val rel = m.groupEx(2)
// warning.d("Link %s,%s",rel,url);
if("next" == rel) link_older = url
if("prev" == rel) link_newer = url
}
}
}
}