114 lines
2.8 KiB
Factor
114 lines
2.8 KiB
Factor
! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: namespaces assocs kernel sequences accessors hashtables
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urls db.types db.tuples math.parser fry logging combinators
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html.templates.chloe.syntax
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http http.server http.server.filters http.server.redirection
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furnace.cache
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furnace.scopes
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furnace.sessions
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furnace.utilities
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furnace.redirection ;
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IN: furnace.conversations
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TUPLE: conversation < scope session ;
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: <conversation> ( id -- conversation )
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conversation new-server-state ;
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conversation "CONVERSATIONS" {
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{ "session" "SESSION" BIG-INTEGER +not-null+ }
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} define-persistent
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CONSTANT: conversation-id-key "__c"
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TUPLE: conversations < server-state-manager ;
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: <conversations> ( responder -- responder' )
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conversations new-server-state-manager ;
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SYMBOL: conversation
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SYMBOL: conversation-id
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: cget ( key -- value )
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conversation get scope-get ;
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: cset ( value key -- )
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conversation get scope-set ;
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: cchange ( key quot -- )
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conversation get scope-change ; inline
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: get-conversation ( id -- conversation )
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dup [ conversation get-state ] when check-session ;
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: request-conversation-id ( request -- id )
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conversation-id-key swap request-params at string>number ;
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: request-conversation ( request -- conversation )
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request-conversation-id get-conversation ;
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: save-conversation-after ( conversation -- )
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conversations get save-scope-after ;
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: set-conversation ( conversation -- )
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[
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[ conversation set ]
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[ id>> conversation-id set ]
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[ save-conversation-after ]
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tri
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] when* ;
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: init-conversations ( conversations -- )
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conversations set
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request get request-conversation
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set-conversation ;
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M: conversations call-responder*
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[ init-conversations ]
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[ conversations set ]
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[ call-next-method ]
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tri ;
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: empty-conversastion ( -- conversation )
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conversation empty-scope
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session get id>> >>session ;
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: touch-conversation ( conversation -- )
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conversations get touch-state ;
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: add-conversation ( conversation -- )
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[ touch-conversation ] [ insert-tuple ] bi ;
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: begin-conversation ( -- )
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conversation get [
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empty-conversastion
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[ add-conversation ]
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[ set-conversation ] bi
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] unless ;
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: end-conversation ( -- )
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conversation off
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conversation-id off ;
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: <continue-conversation> ( url -- response )
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conversation-id get
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conversation-id-key
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set-query-param
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<redirect> ;
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: restore-conversation ( seq -- )
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conversation get [
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namespace>>
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[ '[ _ key? ] filter ]
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[ '[ [ _ at ] keep set ] each ]
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bi
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] [ drop ] if* ;
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M: conversations modify-form ( conversations -- xml/f )
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drop
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conversation-id get
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conversation-id-key
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hidden-form-field ;
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