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Optimize photo rail parser

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Zed 2020-06-07 07:54:20 +02:00
parent be74cec48a
commit ea7222bc86
1 changed files with 20 additions and 16 deletions
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28
src/parser.nim
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@ -403,21 +403,25 @@ proc parseTimeline*(js: JsonNode; after=""): Timeline =
elif "cursor-bottom" in entry:
result.bottom = e.getCursor
proc parsePhotoRail*(tl: Timeline): PhotoRail =
for tweet in tl.content:
if result.len == 16: break
proc parsePhotoRail*(js: JsonNode): PhotoRail =
let
tweets = ? js{"globalObjects", "tweets"}
instructions = ? js{"timeline", "instructions"}
let url = if tweet.photos.len > 0: tweet.photos[0]
if instructions.len == 0 or tweets.len == 0: return
for e in instructions[0]{"addEntries", "entries"}:
if result.len == 16: break
let entry = e{"entryId"}.getStr
if "tweet" in entry:
let id = entry.getId
if id notin tweets: continue
let tweet = parseTweet(tweets{id})
var url = if tweet.photos.len > 0: tweet.photos[0]
elif tweet.video.isSome: get(tweet.video).thumb
elif tweet.gif.isSome: get(tweet.gif).thumb
elif tweet.card.isSome: get(tweet.card).image
else: ""
if url.len == 0:
continue
result.add GalleryPhoto(
url: url,
tweetId: $tweet.id,
color: "#161616"
)
if url.len == 0: continue
result.add GalleryPhoto(url: url, tweetId: $tweet.id)