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# -*- coding: utf-8 -*- |
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from bika.lims import api |
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from senaite.core import logger |
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from senaite.core.interfaces import IASTMImporter |
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from senaite.jsonapi.interfaces import IPushConsumer |
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from zope.component import adapter |
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from zope.component import getMultiAdapter |
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from zope.component import queryMultiAdapter |
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from zope.interface import Interface |
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from zope.interface import implementer |
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@adapter(Interface) |
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@implementer(IPushConsumer) |
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class PushConsumer(object): |
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"""Adapter that handles push requests for name "enaite.core.lis2a.import" |
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""" |
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def __init__(self, data): |
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self.data = data |
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self.request = api.get_request() |
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def get_sender_name(self, json_data, default=""): |
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"""Parse the sender name from the header record |
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""" |
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header = json_data.get("H") |
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if not isinstance(header, list) and len(header) != 1: |
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return default |
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sender = header[0].get("sender", {}) |
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return sender.get("name", default) |
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def process(self): |
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"""Processes the LIS2-A compliant message. |
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""" |
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# Extract LIS2-A messages from the data |
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messages = self.data.get("messages") |
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if not messages: |
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raise ValueError("No messages found: {}".format(repr(self.data))) |
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# Just in case we got a message instead of a list of messages |
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if api.is_string(messages): |
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messages = (messages,) |
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logger.info("Received {} messages".format(len(messages))) |
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# process messages |
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for message in messages: |
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json_data = api.parse_json(message, None) |
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if json_data is None: |
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logger.error("Invalid JSON message: %r" % message) |
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continue |
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sender_name = self.get_sender_name(json_data) |
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# ASTM Data Importer Adapter |
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importer = queryMultiAdapter( |
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(json_data, message, self.request), IASTMImporter, |
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name=sender_name) |
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if importer is None: |
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importer = getMultiAdapter( |
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(json_data, message, self.request), IASTMImporter) |
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# import the data |
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try: |
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result = importer.import_data() |
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except Exception as exc: |
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message = "An error occured in '{}.import_data()'".format( |
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importer.__class__.__name__) |
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logger.error(exc) |
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continue |
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if api.is_string(result): |
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logger.error("Failed to import ASTM data with importer '{}'" |
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.format(importer.__class__.__name__)) |
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logger.error("Reason: {}".format(result)) |
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return True |
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senaite /
senaite.core
