76 lines
2.2 KiB
Factor
76 lines
2.2 KiB
Factor
! Copyright (C) 2008 Alex Chapman
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors assocs db db.sqlite db.postgresql http http.server http.server.actions http.server.static io io.files json.writer kernel math.parser namespaces semantic-db sequences strings tangle.path ;
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IN: tangle
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GENERIC: render* ( content templater -- output )
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GENERIC: render ( content templater -- )
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TUPLE: echo-template ;
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C: <echo-template> echo-template
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M: echo-template render* drop ;
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! METHOD: render* { string echo-template } drop ;
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M: object render render* write ;
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TUPLE: tangle db seq templater ;
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C: <tangle> tangle
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: with-tangle ( tangle quot -- )
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[ [ db>> ] [ seq>> ] bi ] dip with-db ;
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: <text-response> ( text -- response )
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"text/plain" <content> swap >>body ;
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: node-response ( id -- response )
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load-node [ node-content <text-response> ] [ <404> ] if* ;
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: display-node ( params -- response )
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[
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"node_id" swap at* [
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string>number node-response
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] [
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drop <400>
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] if
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] [
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<400>
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] if* ;
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: submit-node ( params -- response )
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[
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"node_content" swap at* [
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create-node id>> number>string <text-response>
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] [
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drop <400>
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] if
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] [
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<400>
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] if* ;
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: <node-responder> ( -- responder )
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<action> [ params get display-node ] >>display
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[ params get submit-node ] >>submit ;
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TUPLE: path-responder ;
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C: <path-responder> path-responder
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M: path-responder call-responder* ( path responder -- response )
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drop path>file [ node-content <text-response> ] [ <404> ] if* ;
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: <json-response> ( obj -- response )
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"application/json" <content> swap >json >>body ;
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TUPLE: tangle-dispatcher < dispatcher tangle ;
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: <tangle-dispatcher> ( tangle -- dispatcher )
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tangle-dispatcher new-dispatcher swap >>tangle
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<path-responder> >>default
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"resource:extra/tangle/resources" <static> "resources" add-responder
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<node-responder> "node" add-responder
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<action> [ all-node-ids <json-response> ] >>display "all" add-responder ;
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M: tangle-dispatcher call-responder* ( path dispatcher -- response )
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dup tangle>> [
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find-responder call-responder
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] with-tangle ;
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