nitter/src/parser.nim

161 lines
4.8 KiB
Nim

import xmltree, sequtils, strtabs, strutils, strformat, json
import ./types, ./parserutils, ./formatters
proc parsePopupProfile*(node: XmlNode): Profile =
let profile = node.select(".profile-card")
if profile == nil: return
result = Profile(
fullname: profile.getName(".fullname"),
username: profile.getUsername(".username"),
bio: profile.getBio(".bio"),
userpic: profile.getAvatar(".ProfileCard-avatarImage"),
verified: isVerified(profile),
protected: isProtected(profile),
banner: getBanner(profile)
)
result.getPopupStats(profile)
proc parseIntentProfile*(profile: XmlNode): Profile =
result = Profile(
fullname: profile.getName("a.fn.url.alternate-context"),
username: profile.getUsername(".nickname"),
bio: profile.getBio("p.note"),
userpic: profile.select(".profile.summary").getAvatar("img.photo"),
verified: profile.select("li.verified") != nil,
protected: profile.select("li.protected") != nil,
banner: getBanner(profile)
)
result.getIntentStats(profile)
proc parseTweetProfile*(profile: XmlNode): Profile =
result = Profile(
fullname: profile.attr("data-name").stripText(),
username: profile.attr("data-screen-name"),
userpic: profile.getAvatar(".avatar"),
verified: isVerified(profile)
)
proc parseQuote*(quote: XmlNode): Quote =
result = Quote(
id: quote.attr("data-item-id"),
link: quote.attr("href"),
text: getQuoteText(quote)
)
result.profile = Profile(
fullname: quote.selectText(".QuoteTweet-fullname").stripText(),
username: quote.attr("data-screen-name"),
verified: isVerified(quote)
)
result.getQuoteMedia(quote)
proc parseTweet*(node: XmlNode): Tweet =
let tweet = node.select(".tweet")
if tweet == nil: return Tweet()
result = Tweet(
id: tweet.attr("data-item-id"),
link: tweet.attr("data-permalink-path"),
text: getTweetText(tweet),
time: getTimestamp(tweet),
shortTime: getShortTime(tweet),
profile: parseTweetProfile(tweet),
pinned: "pinned" in tweet.attr("class"),
available: true
)
result.getTweetStats(tweet)
result.getTweetMedia(tweet)
result.getTweetCards(tweet)
let by = tweet.selectText(".js-retweet-text > a > b")
if by.len > 0:
result.retweetBy = some(by.stripText())
result.retweetId = some(tweet.attr("data-retweet-id"))
let quote = tweet.select(".QuoteTweet-innerContainer")
if quote != nil:
result.quote = some(parseQuote(quote))
proc parseTweets*(nodes: XmlNode): Tweets =
if nodes == nil: return
for n in nodes.filterIt(it.kind != xnText):
let class = n.attr("class").toLower()
if "tombstone" in class or "unavailable" in class:
result.add Tweet()
elif "morereplies" notin class:
result.add parseTweet(n)
proc parseConversation*(node: XmlNode): Conversation =
result = Conversation(
tweet: parseTweet(node.select(".permalink-tweet-container")),
before: parseTweets(node.select(".in-reply-to .stream-items"))
)
let replies = node.select(".replies-to .stream-items")
if replies == nil: return
for reply in replies.filterIt(it.kind != xnText):
let class = reply.attr("class").toLower()
let thread = reply.select(".stream-items")
if "self" in class:
result.after = parseTweets(thread)
elif "lone" in class:
result.replies.add parseTweets(reply)
else:
result.replies.add parseTweets(thread)
proc parseVideo*(node: JsonNode): Video =
let
track = node{"track"}
cType = track["contentType"].to(string)
pType = track["playbackType"].to(string)
case cType
of "media_entity":
result = Video(
playbackType: if "mp4" in pType: mp4 else: m3u8,
contentId: track["contentId"].to(string),
durationMs: track["durationMs"].to(int),
views: track["viewCount"].to(string),
url: track["playbackUrl"].to(string),
available: track{"mediaAvailability"}["status"].to(string) == "available"
)
of "vmap":
result = Video(
playbackType: vmap,
durationMs: track["durationMs"].to(int),
url: track["vmapUrl"].to(string)
)
else:
echo "Can't parse video of type ", cType
result.thumb = node["posterImage"].to(string)
proc parsePoll*(node: XmlNode): Poll =
let
choices = node.selectAll(".PollXChoice-choice")
votes = node.selectText(".PollXChoice-footer--total")
result.votes = votes.strip().split(" ")[0]
result.status = node.selectText(".PollXChoice-footer--time")
for choice in choices:
for span in choice.select(".PollXChoice-choice--text").filterIt(it.kind != xnText):
if span.attr("class").len == 0:
result.options.add span.innerText()
elif "progress" in span.attr("class"):
result.values.add parseInt(span.innerText()[0 .. ^2])
var highest = 0
for i, n in result.values:
if n > highest:
highest = n
result.leader = i