| 1 | {EventEmitter} = require "events"
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| 2 | {parseArguments} = require "fractal"
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| 3 |
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| 4 | class Operation extends EventEmitter
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| 5 | constructor: (name, @fn) ->
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| 6 | throw "Missing function" unless typeof @fn is 'function'
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| 7 | @_meta = {}
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| 8 | @_meta.name = name
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| 9 | return
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| 10 |
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| 11 | details: =>
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| 12 | out =
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| 13 | name: @_meta.name
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| 14 | arguments: parseArguments(@fn)
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| 15 | return out
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| 16 |
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| 17 | error: (args...) => @emit "error", args...
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| 18 | done: (ret) => @emit "done", ret
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| 19 | run: (args...) =>
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| 20 | try
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| 21 | @fn args...
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| 22 | catch err
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| 23 | return @error err
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| 24 |
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| 25 | module.exports = Operation |
| \ | No newline at end of file |