78 lines
1.7 KiB
Python
78 lines
1.7 KiB
Python
# standard imports
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import os
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import json
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# external imports
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from chainlib.chain import ChainSpec
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# local imports
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from .base import (
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Data,
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data_dir,
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)
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class Network(Data):
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def __init__(self, path='.', targets=[]):
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super(Network, self).__init__()
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self.references = None
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self.path = path
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self.targets = targets
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self.network_path = os.path.join(self.path, 'network.json')
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def load(self):
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super(Network, self).load()
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f = open(self.network_path, 'r')
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o = json.load(f)
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f.close()
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self.resources = o['resources']
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self.inited = True
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def start(self):
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super(Network, self).load()
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network_template_file_path = os.path.join(data_dir, 'network_template_v{}.json'.format(self.version()))
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f = open(network_template_file_path)
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o_part = json.load(f)
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f.close()
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f = open(self.network_path, 'w')
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o = {'resources': {}}
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for v in self.targets:
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o['resources'][v] = o_part
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json.dump(o, f)
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f.close()
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def resource(self, k):
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v = self.resources.get(k)
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if v == None:
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raise AttributeError('no defined reference for {}'.format(k))
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return v
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def chain_spec(self, k):
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v = self.resource(k)
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return ChainSpec.from_dict(v['chain_spec'])
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def __str__(self):
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s = ''
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for k in self.resources.keys():
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for kk in self.resources[k]['contents'].keys():
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v = self.resources[k]['contents'][kk]
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if v == None:
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v = ''
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s += '{}.{} = {}\n'.format(k, kk, v)
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return s
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