mirror of
https://github.com/peeringdb/peeringdb.git
synced 2024-05-11 05:55:09 +00:00
06805fef36
* remove warning for missing information for fields: aka, looking glass server url, route server url (#616) remove warning for missing information for fields: ipv4 prefixes, ipv6 prefixes if either of them is set (#616) * Use autocomplete fields in the admincom controlpanel to speed up loading times (#597) * Better error reporting for POSTs and PUTs (#610) * Add operation to API to look for covering prefixes given an IP (#25)
99 lines
2.7 KiB
Python
99 lines
2.7 KiB
Python
###############################################################################
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# RENDERERS
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from rest_framework import renderers
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from rest_framework.utils import encoders
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import json
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class JSONEncoder(encoders.JSONEncoder):
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"""
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Im defining our own json encoder here in order to be able to encode
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datatime and django countryfields.
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Im making the munge renderer use this encoder to encode json, this approach
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may need to be tidied up a bit.
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"""
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def default(self, obj):
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"""Default JSON serializer."""
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import datetime
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import django_countries.fields
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if isinstance(obj, datetime.datetime):
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return obj.isoformat()
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if isinstance(obj, django_countries.fields.Country):
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return str(obj)
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return encoders.JSONEncoder.default(self, obj)
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class MungeRenderer(renderers.BaseRenderer):
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media_type = "text/plain"
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format = "txt"
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charset = "iso-8859-1"
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def render(self, data, media_type=None, renderer_context=None):
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# TODO use munge:
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indent = None
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if "request" in renderer_context:
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request = renderer_context.get("request")
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if "pretty" in request.GET:
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indent = 2
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return json.dumps(data, cls=JSONEncoder, indent=indent)
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class MetaJSONRenderer(MungeRenderer):
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"""
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Renderer which serializes to JSON.
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Does *not* apply JSON's character escaping for non-ascii characters.
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"""
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ensure_ascii = False
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media_type = "application/json"
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format = "json"
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def render(self, data, accepted_media_type=None, renderer_context=None):
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"""
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Tweak output rendering and pass to parent
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"""
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if data is None:
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return bytes()
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result = {}
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if "__meta" in data:
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meta = data.pop("__meta")
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else:
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meta = dict()
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if "request" in renderer_context:
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request = renderer_context.get("request")
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meta.update(getattr(request, "meta_response", {}))
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res = renderer_context["response"]
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if res.status_code < 400:
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if "results" in data:
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result["data"] = data.pop("results")
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elif data:
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if isinstance(data, dict):
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result["data"] = [data]
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else:
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result["data"] = [r for r in data if r is not None]
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else:
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result["data"] = []
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elif res.status_code < 500:
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meta["error"] = data.pop("detail", res.reason_phrase)
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result.update(**data)
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result["meta"] = meta
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return super(self.__class__, self).render(
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result, accepted_media_type, renderer_context
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)
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