52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
# standard imports
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import logging
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logg = logging.getLogger(__name__)
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class Processor:
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def __init__(self, proof=None, attachment=None, metadata=None, outputs_writer=None, extensions=[]):
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self.token_address = None
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self.extensions = extensions
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self.cores = {
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'metadata': metadata,
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'attachment': attachment,
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'proof': proof,
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}
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self.outputs = []
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self.__outputs_writer = outputs_writer
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def writer(self):
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return self.__outputs_writer
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def get_outputs(self):
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outputs = []
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for ext in self.extensions:
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outputs += ext.outputs
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outputs += self.outputs
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return outputs
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def process(self, writer=None):
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tasks = [
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'attachment',
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'proof',
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'metadata',
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]
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for ext in self.extensions:
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(token_address, token_symbol) = ext.process()
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for task in tasks:
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a = self.cores.get(task)
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logg.debug('>>>>>>> checking task {} {}'.format(task, a))
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if a == None:
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logg.debug('skipping missing task receiver "{}"'.format(task))
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continue
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v = a.process(token_address=token_address, token_symbol=token_symbol, writer=self.__outputs_writer)
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self.outputs.append(v)
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