130 lines
4.0 KiB
Factor
Executable File
130 lines
4.0 KiB
Factor
Executable File
USING: sequences rss arrays concurrency.combinators kernel
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sorting html.elements io assocs namespaces math threads vocabs
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html furnace http.server.templating calendar math.parser
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splitting continuations debugger system http.server.responders
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xml.writer prettyprint logging ;
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IN: webapps.planet
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: print-posting-summary ( posting -- )
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<p "news" =class p>
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<b> dup entry-title write </b> <br/>
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<a entry-link =href "more" =class a>
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"Read More..." write
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</a>
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</p> ;
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: print-posting-summaries ( postings -- )
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[ print-posting-summary ] each ;
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: print-blogroll ( blogroll -- )
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<ul "description" =class ul>
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[
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<li> <a dup third =href a> first write </a> </li>
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] each
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</ul> ;
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: format-date ( date -- string )
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rfc3339>timestamp timestamp>string ;
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: print-posting ( posting -- )
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<h2 "posting-title" =class h2>
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<a dup entry-link =href a>
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dup entry-title write-html
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</a>
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</h2>
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<p "posting-body" =class p>
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dup entry-description write-html
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</p>
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<p "posting-date" =class p>
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entry-pub-date format-date write
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</p> ;
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: print-postings ( postings -- )
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[ print-posting ] each ;
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SYMBOL: default-blogroll
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SYMBOL: cached-postings
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: safe-head ( seq n -- seq' )
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over length min head ;
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: mini-planet-factor ( -- )
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cached-postings get 4 safe-head print-posting-summaries ;
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: planet-factor ( -- )
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serving-html [ "planet" render-template ] with-html-stream ;
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\ planet-factor { } define-action
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: planet-feed ( -- feed )
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"[ planet-factor ]"
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"http://planet.factorcode.org"
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cached-postings get 30 safe-head <feed> ;
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: feed.xml ( -- )
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"text/xml" serving-content
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planet-feed feed>xml write-xml ;
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\ feed.xml { } define-action
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: style.css ( -- )
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"text/css" serving-content
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"style.css" send-resource ;
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\ style.css { } define-action
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SYMBOL: last-update
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: <posting> ( author entry -- entry' )
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clone
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[ ": " swap entry-title 3append ] keep
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[ set-entry-title ] keep ;
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: fetch-feed ( url -- feed )
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download-feed feed-entries ;
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\ fetch-feed DEBUG add-error-logging
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: fetch-blogroll ( blogroll -- entries )
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dup 0 <column> swap 1 <column>
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[ fetch-feed ] parallel-map
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[ [ <posting> ] with map ] 2map concat ;
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: sort-entries ( entries -- entries' )
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[ [ entry-pub-date ] compare ] sort <reversed> ;
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: update-cached-postings ( -- )
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default-blogroll get
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fetch-blogroll sort-entries
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cached-postings set-global ;
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: update-thread ( -- )
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millis last-update set-global
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[ update-cached-postings ] "RSS feed update slave" spawn drop
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10 60 * 1000 * sleep
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update-thread ;
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: start-update-thread ( -- )
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[
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"webapps.planet" [
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update-thread
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] with-logging
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] "RSS feed update master" spawn drop ;
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"planet" "planet-factor" "extra/webapps/planet" web-app
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{
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{ "Berlin Brown" "http://factorlang-fornovices.blogspot.com/feeds/posts/default" "http://factorlang-fornovices.blogspot.com" }
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{ "Chris Double" "http://www.blogger.com/feeds/18561009/posts/full/-/factor" "http://www.bluishcoder.co.nz/" }
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{ "Elie Chaftari" "http://fun-factor.blogspot.com/feeds/posts/default" "http://fun-factor.blogspot.com/" }
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{ "Doug Coleman" "http://code-factor.blogspot.com/feeds/posts/default" "http://code-factor.blogspot.com/" }
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{ "Daniel Ehrenberg" "http://useless-factor.blogspot.com/feeds/posts/default" "http://useless-factor.blogspot.com/" }
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{ "Gavin Harrison" "http://gmh33.blogspot.com/feeds/posts/default" "http://gmh33.blogspot.com/" }
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{ "Kio M. Smallwood"
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"http://sekenre.wordpress.com/feed/atom/"
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"http://sekenre.wordpress.com/" }
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{ "Phil Dawes" "http://www.phildawes.net/blog/category/factor/feed/atom" "http://www.phildawes.net/blog/" }
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{ "Samuel Tardieu" "http://www.rfc1149.net/blog/tag/factor/feed/atom/" "http://www.rfc1149.net/blog/tag/factor/" }
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{ "Slava Pestov" "http://factor-language.blogspot.com/atom.xml" "http://factor-language.blogspot.com/" }
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} default-blogroll set-global
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