Compare string length instead of empty string
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parent
abe21e3ebf
commit
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3 changed files with 6 additions and 6 deletions
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@ -74,7 +74,7 @@ proc getTimeline*(username: string; after=""): Future[Tweets] {.async.} =
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})
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var url = timelineUrl % username
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if after != "":
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if after.len > 0:
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url &= "&max_position=" & after
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let html = await client.fetchHtml(base / url, jsonKey="items_html")
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@ -81,7 +81,7 @@ proc linkUser*(profile: Profile; h: string; username=true; class=""): string =
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if username: "@" & profile.username
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else: formatName(profile)
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if h == "":
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if h.len == 0:
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return htmlgen.a(text, href = &"/{profile.username}", class=class)
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let element = &"<{h} class=\"{class}\">{text}</{h}>"
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@ -11,10 +11,10 @@ proc showTimeline(name: string; num=""): Future[string] {.async.} =
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tweetsFut = getTimeline(username, after=num)
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let profile = await profileFut
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if profile.username == "":
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if profile.username.len == 0:
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return ""
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return renderMain(renderProfile(profile, await tweetsFut, num == ""))
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return renderMain(renderProfile(profile, await tweetsFut, num.len == 0))
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routes:
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get "/":
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@ -29,7 +29,7 @@ routes:
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get "/@name/?":
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cond '.' notin @"name"
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let timeline = await showTimeline(@"name", @"after")
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if timeline == "":
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if timeline.len == 0:
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resp Http404, showError("User \"" & @"name" & "\" not found")
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resp timeline
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@ -37,7 +37,7 @@ routes:
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get "/@name/status/@id":
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cond '.' notin @"name"
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let conversation = await getTweet(@"id")
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if conversation.tweet.id == "":
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if conversation.tweet.id.len == 0:
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resp Http404, showError("Tweet not found")
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resp renderMain(renderConversation(conversation))
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