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212 lines
7.0 KiB
Plaintext
212 lines
7.0 KiB
Plaintext
#? stdtmpl(subsChar = '$', metaChar = '#')
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## SPDX-License-Identifier: AGPL-3.0-only
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#import strutils, sequtils, xmltree, strformat, options, unicode
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#import ../types, ../utils, ../formatters, ../prefs
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## Snowflake ID cutoff for RSS GUID format transition
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## Corresponds to approximately December 14, 2025 UTC
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#const guidCutoff = 2000000000000000000'i64
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#
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#proc getTitle(tweet: Tweet; retweet: string): string =
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#var prefix = ""
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#if tweet.pinned: prefix = "Pinned: "
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#elif retweet.len > 0: prefix = &"RT by @{retweet}: "
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#elif tweet.reply.len > 0: prefix = &"R to @{tweet.reply[0]}: "
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#end if
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#var text = stripHtml(tweet.text)
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##if unicode.runeLen(text) > 32:
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## text = unicode.runeSubStr(text, 0, 32) & "..."
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##end if
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#text = xmltree.escape(text)
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#if text.len > 0:
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# result = prefix & text
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# return
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#end if
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#if tweet.media.len > 0:
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# result = prefix
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# let firstKind = tweet.media[0].kind
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# if tweet.media.anyIt(it.kind != firstKind):
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# result &= "Media"
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# else:
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# case firstKind
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# of photoMedia: result &= "Image"
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# of videoMedia: result &= "Video"
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# of gifMedia: result &= "Gif"
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# end case
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# end if
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#end if
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#end proc
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#
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#proc getDescription(desc: string; cfg: Config): string =
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Twitter feed for: ${desc}. Generated by ${getUrlPrefix(cfg)}
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#end proc
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#
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#proc renderRssMedia(media: Media; tweet: Tweet; urlPrefix: string): string =
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#case media.kind
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#of photoMedia:
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# let photo = media.photo
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<img src="${urlPrefix}${getPicUrl(photo.url)}" style="max-width:250px;" />
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#of videoMedia:
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# let video = media.video
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<a href="${urlPrefix}${tweet.getLink}">
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<br>Video<br>
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<img src="${urlPrefix}${getPicUrl(video.thumb)}" style="max-width:250px;" />
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</a>
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#of gifMedia:
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# let gif = media.gif
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# let thumb = &"{urlPrefix}{getPicUrl(gif.thumb)}"
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# let url = &"{urlPrefix}{getPicUrl(gif.url)}"
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<video poster="${thumb}" autoplay muted loop style="max-width:250px;">
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<source src="${url}" type="video/mp4"></video>
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#end case
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#end proc
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#
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#proc getTweetsWithPinned(profile: Profile): seq[Tweets] =
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#result = profile.tweets.content
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#if profile.pinned.isSome and result.len > 0:
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# let pinnedTweet = profile.pinned.get
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# var inserted = false
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# for threadIdx in 0 ..< result.len:
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# if not inserted:
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# for tweetIdx in 0 ..< result[threadIdx].len:
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# if result[threadIdx][tweetIdx].id < pinnedTweet.id:
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# result[threadIdx].insert(pinnedTweet, tweetIdx)
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# inserted = true
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# end if
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# end for
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# end if
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# end for
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#end if
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#end proc
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#
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#proc renderRssTweet(tweet: Tweet; cfg: Config; prefs: Prefs): string =
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#let tweet = tweet.retweet.get(tweet)
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#let urlPrefix = getUrlPrefix(cfg)
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#let text = replaceUrls(tweet.text, prefs, absolute=urlPrefix)
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<p>${text.replace("\n", "<br>\n")}</p>
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#if tweet.media.len > 0:
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# for media in tweet.media:
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${renderRssMedia(media, tweet, urlPrefix)}
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# end for
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#elif tweet.card.isSome:
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# let card = tweet.card.get()
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# if card.image.len > 0:
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<img src="${urlPrefix}${getPicUrl(card.image)}" style="max-width:250px;" />
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# end if
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#end if
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#if tweet.note.len > 0 and not prefs.hideCommunityNotes:
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<p><b>Community note:</b> ${replaceUrls(tweet.note, prefs, absolute=urlPrefix)}</p>
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#end if
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#if tweet.quote.isSome and get(tweet.quote).available:
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# let quoteTweet = get(tweet.quote)
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# let quoteLink = urlPrefix & getLink(quoteTweet)
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<hr/>
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<blockquote>
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<b>${quoteTweet.user.fullname} (@${quoteTweet.user.username})</b>
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<p>
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${renderRssTweet(quoteTweet, cfg, prefs)}
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</p>
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<footer>
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— <cite><a href="${quoteLink}">${quoteLink}</a>
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</footer>
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</blockquote>
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#end if
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#end proc
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#
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#proc renderRssTweets(tweets: seq[Tweets]; cfg: Config; prefs: Prefs; userId=""): string =
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#let urlPrefix = getUrlPrefix(cfg)
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#var links: seq[string]
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#for thread in tweets:
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# for tweet in thread:
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# if userId.len > 0 and tweet.user.id != userId: continue
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# end if
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#
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# let retweet = if tweet.retweet.isSome: tweet.user.username else: ""
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# let tweet = if retweet.len > 0: tweet.retweet.get else: tweet
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# let link = getLink(tweet)
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# if link in links: continue
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# end if
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# links.add link
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# let useGlobalGuid = tweet.id >= guidCutoff
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<item>
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<title>${getTitle(tweet, retweet)}</title>
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<dc:creator>@${tweet.user.username}</dc:creator>
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<description><![CDATA[${renderRssTweet(tweet, cfg, prefs).strip(chars={'\n'})}]]></description>
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<pubDate>${getRfc822Time(tweet)}</pubDate>
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#if useGlobalGuid:
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<guid isPermaLink="false">${tweet.id}</guid>
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#else:
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<guid>${urlPrefix & link}</guid>
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#end if
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<link>${urlPrefix & link}</link>
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</item>
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# end for
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#end for
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#end proc
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#
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#proc renderTimelineRss*(profile: Profile; cfg: Config; prefs: Prefs; multi=false): string =
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#let urlPrefix = getUrlPrefix(cfg)
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#result = ""
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#let handle = (if multi: "" else: "@") & profile.user.username
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#var title = profile.user.fullname
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#if not multi: title &= " / " & handle
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#end if
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#title = xmltree.escape(title).sanitizeXml
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<?xml version="1.0" encoding="UTF-8"?>
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<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0">
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<channel>
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<atom:link href="${urlPrefix}/${profile.user.username}/rss" rel="self" type="application/rss+xml" />
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<title>${title}</title>
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<link>${urlPrefix}/${profile.user.username}</link>
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<description>${getDescription(handle, cfg)}</description>
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<language>en-us</language>
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<ttl>40</ttl>
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<image>
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<title>${title}</title>
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<link>${urlPrefix}/${profile.user.username}</link>
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<url>${urlPrefix}${getPicUrl(profile.user.getUserPic(style="_400x400"))}</url>
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<width>128</width>
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<height>128</height>
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</image>
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#let tweetsList = getTweetsWithPinned(profile)
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#if tweetsList.len > 0:
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${renderRssTweets(tweetsList, cfg, prefs, userId=profile.user.id)}
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#end if
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</channel>
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</rss>
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#end proc
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#
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#proc renderListRss*(tweets: seq[Tweets]; list: List; cfg: Config; prefs: Prefs): string =
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#let link = &"{getUrlPrefix(cfg)}/i/lists/{list.id}"
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#result = ""
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<?xml version="1.0" encoding="UTF-8"?>
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<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0">
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<channel>
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<atom:link href="${link}" rel="self" type="application/rss+xml" />
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<title>${xmltree.escape(list.name)} / @${list.username}</title>
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<link>${link}</link>
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<description>${getDescription(&"{list.name} by @{list.username}", cfg)}</description>
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<language>en-us</language>
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<ttl>40</ttl>
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${renderRssTweets(tweets, cfg, prefs)}
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</channel>
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</rss>
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#end proc
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#
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#proc renderSearchRss*(tweets: seq[Tweets]; name, param: string; cfg: Config; prefs: Prefs): string =
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#let link = &"{getUrlPrefix(cfg)}/search"
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#let escName = xmltree.escape(name)
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#result = ""
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<?xml version="1.0" encoding="UTF-8"?>
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<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0">
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<channel>
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<atom:link href="${link}" rel="self" type="application/rss+xml" />
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<title>Search results for "${escName}"</title>
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<link>${link}</link>
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<description>${getDescription(&"Search \"{escName}\"", cfg)}</description>
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<language>en-us</language>
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<ttl>40</ttl>
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${renderRssTweets(tweets, cfg, prefs)}
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</channel>
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</rss>
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#end proc
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