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Code Issues 13 Packages Projects Releases Wiki Activity

Implement more request handlers in Tornado #3

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Ian Renton
2025-12-23 14:05:28 +00:00
parent 61784e8af6
commit 23a6e08777
9 changed files with 336 additions and 607 deletions
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95
server/handlers/api/lookups.py
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@@ -1,13 +1,100 @@
import json
import logging
import re
import tornado
from core.constants import SIGS
from core.sig_utils import get_ref_regex_for_sig, populate_sig_ref_info
from core.utils import serialize_everything
from data.sig_ref import SIGRef
from data.spot import Spot
# API request handler for /api/v1/lookup/call
class APILookupCallHandler(tornado.web.RequestHandler):
def get(self):
# todo
self.write("Hello, world")
try:
# request.arguments contains lists for each param key because technically the client can supply multiple,
# reduce that to just the first entry, and convert bytes to string
query_params = {k: v[0].decode("utf-8") for k, v in self.request.arguments.items()}
# The "call" query param must exist and look like a callsign
if "call" in query_params.keys():
call = query_params.get("call").upper()
if re.match(r"^[A-Z0-9/\-]*$", call):
# Take the callsign, make a "fake spot" so we can run infer_missing() on it, then repack the
# resulting data in the correct way for the API response.
fake_spot = Spot(dx_call=call)
fake_spot.infer_missing()
data = {
"call": call,
"name": fake_spot.dx_name,
"qth": fake_spot.dx_qth,
"country": fake_spot.dx_country,
"flag": fake_spot.dx_flag,
"continent": fake_spot.dx_continent,
"dxcc_id": fake_spot.dx_dxcc_id,
"cq_zone": fake_spot.dx_cq_zone,
"itu_zone": fake_spot.dx_itu_zone,
"grid": fake_spot.dx_grid,
"latitude": fake_spot.dx_latitude,
"longitude": fake_spot.dx_longitude,
"location_source": fake_spot.dx_location_source
}
self.write(json.dumps(data, default=serialize_everything))
else:
self.write(json.dumps("Error - '" + call + "' does not look like a valid callsign.",
default=serialize_everything))
self.set_status(422)
else:
self.write(json.dumps("Error - call must be provided", default=serialize_everything))
self.set_status(422)
except Exception as e:
logging.error(e)
self.write(json.dumps("Error - " + str(e), default=serialize_everything))
self.set_status(500)
self.set_header("Cache-Control", "no-store")
self.set_header("Content-Type", "application/json")
# API request handler for /api/v1/lookup/sigref
class APILookupSIGRefHandler(tornado.web.RequestHandler):
def get(self):
# todo
self.write("Hello, world")
try:
# request.arguments contains lists for each param key because technically the client can supply multiple,
# reduce that to just the first entry, and convert bytes to string
query_params = {k: v[0].decode("utf-8") for k, v in self.request.arguments.items()}
# "sig" and "id" query params must exist, SIG must be known, and if we have a reference regex for that SIG,
# the provided id must match it.
if "sig" in query_params.keys() and "id" in query_params.keys():
sig = query_params.get("sig").upper()
id = query_params.get("id").upper()
if sig in list(map(lambda p: p.name, SIGS)):
if not get_ref_regex_for_sig(sig) or re.match(get_ref_regex_for_sig(sig), id):
data = populate_sig_ref_info(SIGRef(id=id, sig=sig))
self.write(json.dumps(data, default=serialize_everything))
else:
self.write(
json.dumps("Error - '" + id + "' does not look like a valid reference ID for " + sig + ".",
default=serialize_everything))
self.set_status(422)
else:
self.write(json.dumps("Error - sig '" + sig + "' is not known.", default=serialize_everything))
self.set_status(422)
else:
self.write(json.dumps("Error - sig and id must be provided", default=serialize_everything))
self.set_status(422)
except Exception as e:
logging.error(e)
self.write(json.dumps("Error - " + str(e), default=serialize_everything))
self.set_status(500)
self.set_header("Cache-Control", "no-store")
self.set_header("Content-Type", "application/json")