28 lines
940 B
Racket
28 lines
940 B
Racket
#lang syndicate
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(require racket/set)
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(require/activate syndicate/reload)
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(require/activate syndicate/supervise)
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(require "protocol.rkt")
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(require "duplicate.rkt")
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(spawn #:name 'account-manager
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(stop-when-reloaded)
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(define/query-set accounts (account $e) e)
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(on (asserted (session $email _))
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(when (not (set-member? (accounts) email))
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(send! (create-resource (account email))))))
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(spawn #:name 'account-factory
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(stop-when-reloaded)
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(on (message (create-resource ($ a (account $email))))
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(spawn #:name (list 'account email)
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(on-start (log-info "Account ~s created." email))
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(on-stop (log-info "Account ~s deleted." email))
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(assert a)
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(assert (grant email email email (p:follow email) #t))
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(stop-when-duplicate a)
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(stop-when (message (delete-resource a))))))
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