async def session_query(self, query_name, kwargs):
offset, total = kwargs.get('offset', 0) if isinstance(kwargs, dict) else 0, 0
total_referenced = []
if query_name == 'resolve':
total_referenced, response, censor = await self.resolve(*kwargs)
else:
cache_item = ResultCacheItem.from_cache(str(kwargs), self.search_cache)
if cache_item.result is not None:
return cache_item.result
async with cache_item.lock:
if cache_item.result:
return cache_item.result
censor = Censor(Censor.SEARCH)
if kwargs.get('no_totals'):
response, offset, total = await self.search(**kwargs, censor_type=Censor.NOT_CENSORED)
else:
response, offset, total = await self.search(**kwargs)
censor.apply(response)
total_referenced.extend(response)
if censor.censored:
response, _, _ = await self.search(**kwargs, censor_type=Censor.NOT_CENSORED)
total_referenced.extend(response)
result = Outputs.to_base64(
response, await self._get_referenced_rows(total_referenced), offset, total, censor
)
cache_item.result = result
return result
return Outputs.to_base64(response, await self._get_referenced_rows(total_referenced), offset, total, censor)
async def resolve(self, *urls):
censor = Censor(Censor.RESOLVE)
results = [await self.resolve_url(url) for url in urls]
# just heat the cache
await self.populate_claim_cache(*filter(lambda x: isinstance(x, str), results))
results = [self._get_from_cache_or_error(url, result) for url, result in zip(urls, results)]
censored = [
result if not isinstance(result, dict) or not censor.censor(result)
else ResolveCensoredError(url, result['censoring_channel_hash'])
for url, result in zip(urls, results)
]
return results, censored, censor
def count_claims(**constraints) -> int:
constraints.pop('offset', None)
constraints.pop('limit', None)
constraints.pop('order_by', None)
count = select_claims(Censor(),
'count(*) as row_count',
for_count=True,
**constraints)
return count[0]['row_count']
def get_search_censor(self, limit_claims_per_channel: int) -> Censor:
return Censor(self.filtered_streams, self.filtered_channels, limit_claims_per_channel)
def get_resolve_censor(self) -> Censor:
return Censor(self.blocked_streams, self.blocked_channels)
async def cached_search(self, kwargs):
total_referenced = []
cache_item = ResultCacheItem.from_cache(str(kwargs), self.search_cache)
if cache_item.result is not None:
return cache_item.result
async with cache_item.lock:
if cache_item.result:
return cache_item.result
censor = Censor(Censor.SEARCH)
if kwargs.get('no_totals'):
response, offset, total = await self.search(
**kwargs, censor_type=Censor.NOT_CENSORED)
else:
response, offset, total = await self.search(**kwargs)
censor.apply(response)
total_referenced.extend(response)
if censor.censored:
response, _, _ = await self.search(
**kwargs, censor_type=Censor.NOT_CENSORED)
total_referenced.extend(response)
response = [
ResolveResult(name=r['claim_name'],
normalized_name=r['normalized_name'],
claim_hash=r['claim_hash'],
tx_num=r['tx_num'],
position=r['tx_nout'],
tx_hash=r['tx_hash'],
height=r['height'],
amount=r['amount'],
short_url=r['short_url'],
is_controlling=r['is_controlling'],
canonical_url=r['canonical_url'],
creation_height=r['creation_height'],
activation_height=r['activation_height'],
expiration_height=r['expiration_height'],
effective_amount=r['effective_amount'],
support_amount=r['support_amount'],
last_takeover_height=r['last_take_over_height'],
claims_in_channel=r['claims_in_channel'],
channel_hash=r['channel_hash'],
reposted_claim_hash=r['reposted_claim_hash'],
reposted=r['reposted'],
signature_valid=r['signature_valid'])
for r in response
]
extra = [
ResolveResult(name=r['claim_name'],
normalized_name=r['normalized_name'],
claim_hash=r['claim_hash'],
tx_num=r['tx_num'],
position=r['tx_nout'],
tx_hash=r['tx_hash'],
height=r['height'],
amount=r['amount'],
short_url=r['short_url'],
is_controlling=r['is_controlling'],
canonical_url=r['canonical_url'],
creation_height=r['creation_height'],
activation_height=r['activation_height'],
expiration_height=r['expiration_height'],
effective_amount=r['effective_amount'],
support_amount=r['support_amount'],
last_takeover_height=r['last_take_over_height'],
claims_in_channel=r['claims_in_channel'],
channel_hash=r['channel_hash'],
reposted_claim_hash=r['reposted_claim_hash'],
reposted=r['reposted'],
signature_valid=r['signature_valid'])
for r in await self._get_referenced_rows(total_referenced)
]
result = Outputs.to_base64(response, extra, offset, total, censor)
cache_item.result = result
return result
def get_search_censor(self) -> Censor:
return Censor(self.filtered_streams, self.filtered_channels)
def get_search_censor(self, limit_claims_per_channel: int) -> Censor:
return Censor(Censor.SEARCH)
def get_resolve_censor(self) -> Censor:
return Censor(Censor.RESOLVE)
def search(**constraints) -> List:
return reader.search_claims(Censor(Censor.SEARCH), **constraints)
