nitter/src/routes/status.nim

# SPDX-License-Identifier: AGPL-3.0-only
import json, asyncdispatch, strutils, sequtils, uri, options, sugar, strformat, times

import jester, karax/vdom

import router_utils
import ".."/[types, formatters, api]
import ../views/[general, status, search, mastoapi]

export json, uri, sequtils, options, sugar, times
export router_utils
export api, formatters
export status, mastoapi

proc createStatusRouter*(cfg: Config) =
  router status:
    get "/@name/status/@id/@reactors":
      cond '.' notin @"name"
      let id = @"id"

      if id.len > 19 or id.any(c => not c.isDigit):
        resp Http404, showError("Invalid tweet ID", cfg)

      let prefs = cookiePrefs()

      # used for the infinite scroll feature
      if @"scroll".len > 0:
        let replies = await getReplies(id, getCursor())
        if replies.content.len == 0:
          resp Http404, ""
        resp $renderReplies(replies, prefs, getPath())

      if @"reactors" == "favoriters":
        resp renderMain(renderUserList(await getGraphFavoriters(id, getCursor()), prefs),
                        request, cfg, prefs)
      elif @"reactors" == "retweeters":
        resp renderMain(renderUserList(await getGraphRetweeters(id, getCursor()), prefs),
                        request, cfg, prefs)

    get "/@name/status/@id/?":
      cond '.' notin @"name"
      var id = @"id"
      var rawFile = false
      if id.endsWith(".mp4"):
        rawFile = true
        id.removeSuffix(".mp4")

      if request.headers.hasKey("Accept") and request.headers["Accept"] == "application/activity+json":
        if id.len > 19 or id.any(c => not c.isDigit):
          resp Http404, {"Content-Type": "application/json"}, """{"error":"Invalid record ID"}"""

        let prefs = cookiePrefs()

        let conv = await getTweet(id)
        if conv == nil:
          echo "nil conv"

        if conv == nil or conv.tweet == nil or conv.tweet.id == 0:
          var error = "Record not found"
          if conv != nil and conv.tweet != nil and conv.tweet.tombstone.len > 0:
            error = conv.tweet.tombstone

          var errJson = newJObject()
          errJson["error"] = %error

          resp Http404, {"Content-Type": "application/json"}, $errJson

        let postJson = getActivityStream(conv.tweet, cfg, prefs)

        resp Http200, {"Content-Type": "application/json"}, $postJson

      if id.len > 19 or id.any(c => not c.isDigit):
        resp Http404, showError("Invalid tweet ID", cfg)

      let prefs = cookiePrefs()

      # used for the infinite scroll feature
      if @"scroll".len > 0:
        let replies = await getReplies(id, getCursor())
        if replies.content.len == 0:
          resp Http404, ""
        resp $renderReplies(replies, prefs, getPath())

      let conv = await getTweet(id, getCursor())
      if conv == nil:
        echo "nil conv"

      if conv == nil or conv.tweet == nil or conv.tweet.id == 0:
        var error = "Tweet not found"
        if conv != nil and conv.tweet != nil and conv.tweet.tombstone.len > 0:
          error = conv.tweet.tombstone
        resp Http404, showError(error, cfg)

      let
        tweet = conv.tweet
        title = pageTitle(tweet)
        ogTitle = pageTitle(tweet.user)
        desc = tweet.text
        avatar = tweet.user.userPic
        time = some(tweet.time)

      var
        images = tweet.photos
        video = ""
        context = ""
        contextUrl = ""

      if tweet.quote.isSome():
        let
          quote = get(tweet.quote)
          quoteUser = quote.user
        if tweet.replyId != 0:
          let replyUser = await getGraphUser(tweet.replyHandle)
          context = &"↩ {replyUser.fullname} (@{tweet.replyHandle})\n↘ {quoteUser.fullname} (@{quoteUser.username})"
          contextUrl = &"{getUrlPrefix(cfg)}/i/status/{tweet.replyId}"
        else:
          context = &"↘ {quoteUser.fullname} (@{quoteUser.username})"
          contextUrl = &"{getUrlPrefix(cfg)}/i/status/{quote.id}"
      elif tweet.replyId != 0:
        let replyUser = await getGraphUser(tweet.replyHandle)
        context = &"↩ {replyUser.fullname} (@{tweet.replyHandle})"
        contextUrl = &"{getUrlPrefix(cfg)}/i/status/{tweet.replyId}"

      if tweet.video.isSome():
        let videoObj = get(tweet.video)
        images = @[Image(url:videoObj.thumb)]

        let vars = videoObj.variants.filterIt(it.contentType == mp4)
        # idk why this wont sort when it sorts everywhere else
        #video = vars.sortedByIt(it.bitrate)[^1].url
        video = vars[^1].url
      elif tweet.gif.isSome():
        let gif = get(tweet.gif)
        images = @[Image(url:gif.thumb)]
        video = getUrlPrefix(cfg) & getPicUrl(gif.url)
      #elif tweet.card.isSome():
      #  let card = tweet.card.get()
      #  if card.image.len > 0:
      #    images = @[card.image]
      #  elif card.video.isSome():
      #    images = @[card.video.get().thumb]

      if rawFile and video != "":
        redirect(video)

      let html = renderConversation(conv, prefs, getPath() & "#m")
      resp renderMain(html, request, cfg, prefs, title, desc, ogTitle,
                      images=images, video=video, avatar=avatar, time=time,
                      context=context, contextUrl=contextUrl, id=id)

    get "/@name/@s/@id/@m/?@i?":
      cond @"s" in ["status", "statuses"]
      cond @"m" in ["video", "photo"]
      redirect("/$1/status/$2" % [@"name", @"id"])

    get "/@name/statuses/@id/?":
      redirect("/$1/status/$2" % [@"name", @"id"])

    get "/i/web/status/@id":
      redirect("/i/status/" & @"id")

    get "/@name/thread/@id/?":
      redirect("/$1/status/$2" % [@"name", @"id"])