Python Document.json方法代码示例

# 需要导入模块: from cloudant.document import Document [as 别名]
# 或者: from cloudant.document.Document import json [as 别名]
 def test_retrieve_document_json(self):
     """
     Test the document dictionary renders as json appropriately
     """
     doc = Document(self.db)
     doc['_id'] = 'julia006'
     doc['name'] = 'julia'
     doc['age'] = 6
     doc_as_json = doc.json()
     self.assertIsInstance(doc_as_json, str)
     self.assertEqual(json.loads(doc_as_json), doc)

# 需要导入模块: from cloudant.document import Document [as 别名]
# 或者: from cloudant.document.Document import json [as 别名]
    def save_doc(self, doc, encode_attachments=True, force_update=False,
            **params):
        """ Save a document. It will use the `_id` member of the document
        or request a new uuid from CouchDB. IDs are attached to
        documents on the client side because POST has the curious property of
        being automatically retried by proxies in the event of network
        segmentation and lost responses. (Idee from `Couchrest <http://github.com/jchris/couchrest/>`)

        @param doc: dict.  doc is updated
        with doc '_id' and '_rev' properties returned
        by CouchDB server when you save.
        @param force_update: boolean, if there is conlict, try to update
        with latest revision
        @param params, list of optionnal params, like batch="ok"

        @return res: result of save. doc is updated in the mean time
        """
        if doc is None:
            doc1 = {}
        else:
            doc1, schema = _maybe_serialize(doc)

        if '_attachments' in doc1 and encode_attachments:
            doc1['_attachments'] = resource.encode_attachments(doc['_attachments'])

        if '_id' in doc1:
            docid = doc1['_id'] if six.PY3 else doc1['_id'].encode('utf-8')
            couch_doc = Document(self.cloudant_database, docid)
            couch_doc.update(doc1)
            try:
                # Copied from Document.save to ensure that a deleted doc cannot be saved.
                headers = {}
                headers.setdefault('Content-Type', 'application/json')
                put_resp = couch_doc.r_session.put(
                    couch_doc.document_url,
                    data=couch_doc.json(),
                    headers=headers
                )
                put_resp.raise_for_status()
                data = put_resp.json()
                super(Document, couch_doc).__setitem__('_rev', data['rev'])
            except HTTPError as e:
                if e.response.status_code != 409:
                    raise

                if force_update:
                    couch_doc['_rev'] = self.get_rev(docid)
                    couch_doc.save()
                else:
                    raise ResourceConflict
            res = couch_doc
        else:
            res = self.cloudant_database.create_document(doc1)

        if 'batch' in params and ('id' in res or '_id' in res):
            doc1.update({ '_id': res.get('_id')})
        else:
            doc1.update({'_id': res.get('_id'), '_rev': res.get('_rev')})

        if schema:
            for key, value in six.iteritems(doc.__class__.wrap(doc1)):
                doc[key] = value
        else:
            doc.update(doc1)
        return {
            'id': res['_id'],
            'rev': res['_rev'],
            'ok': True,
        }