Created
December 1, 2020 22:19
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import $ivy.`io.circe::circe-core:0.12.3` | |
import $ivy.`io.circe::circe-generic:0.12.3` | |
import $ivy.`io.circe::circe-parser:0.12.3` | |
import $ivy.`org.scala-lang.modules::scala-parallel-collections:1.0.0` | |
import ammonite.ops._ | |
import scala.collection.parallel.CollectionConverters._ | |
import io.circe._, io.circe.generic.auto._, io.circe.parser._, io.circe.syntax._ | |
import scala.jdk.CollectionConverters._ | |
import scala.util._ | |
object EmojiMover { | |
val envvars = System.getenv().asScala | |
val emojiDir = { | |
val d = os.pwd / "emojis" | |
if (!os.exists(d)) os.makeDir(d) | |
d | |
} | |
// User Token Scopes -> OAuth Scope -> emoji:read | |
val slackToken = envvars("SLACK_TOKEN") | |
val mattermostUrl = envvars("MATTERMOST_SERVER_URL") | |
val mattermostToken = envvars("MATTERMOST_TOKEN") | |
val mattermostId = envvars("MATTERMOST_CREATOR_ID") | |
case class SlackResponse(emoji: Map[String, String]) | |
def run(): Unit = { | |
downloadFromSlack() | |
uploadToMattermost() | |
} | |
def uploadToMattermost(): Unit = { | |
os.list(emojiDir).par.map { img => | |
val emoji = Map( | |
"name" -> img.last.split('.').head, | |
"creator_id" -> mattermostId | |
).asJson.noSpaces | |
Try { requests.post( | |
s"https://$mattermostUrl/api/v4/emoji", | |
headers = Map( | |
"Authorization" -> s"Bearer $mattermostToken" | |
), | |
data = requests.MultiPart( | |
requests.MultiItem("emoji", emoji), | |
requests.MultiItem("image", os.read.bytes(img), "image") | |
) | |
) } | |
}.collect { case Failure(ex) => ex.getMessage } | |
.foreach(println) | |
} | |
def downloadFromSlack(): Unit = { | |
val resp = requests.get( | |
"https://slack.com/api/emoji.list", | |
headers = Map( | |
"Authorization" -> s"Bearer $slackToken" | |
) | |
).text() | |
val emojis = decode[SlackResponse](resp).right.get.emoji.toList | |
emojis | |
.filterNot { case (_, url) => url.startsWith("alias") } | |
.par | |
.foreach { case (name, url) => | |
val ext = url.split('.').last | |
os.write( | |
emojiDir / s"$name.$ext", | |
requests.get.stream(url) | |
) | |
} | |
} | |
} | |
EmojiMover.run() |
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