async def fetch_all_asset_resources(conn):
return await r.table('assets')\
.filter((fetch_latest_block_num() >= r.row['start_block_num'])
& (fetch_latest_block_num() < r.row['end_block_num']))\
.map(lambda asset: (asset['description'] == "").branch(
asset.without('description'), asset))\
.map(lambda asset: (asset['rules'] == []).branch(
asset, asset.merge(parse_rules(asset['rules']))))\
.without('start_block_num', 'end_block_num', 'delta_id')\
.coerce_to('array').run(conn)
async def fetch_all_asset_resources(conn):
return await r.table('assets')\
.filter((fetch_latest_block_num() >= r.row['start_block_num'])
& (fetch_latest_block_num() < r.row['end_block_num']))\
.map(lambda asset: (asset['description'] == "").branch(
asset.without('description'), asset))\
.map(lambda asset: (asset['rules'] == []).branch(
asset, asset.merge(parse_rules(asset['rules']))))\
.without('start_block_num', 'end_block_num', 'delta_id')\
.coerce_to('array').run(conn)
async def fetch_asset_resource(conn, name):
try:
return await r.table('assets')\
.get_all(name, index='name')\
.max('start_block_num')\
.do(lambda asset: (asset['description'] == "").branch(
asset.without('description'), asset))\
.do(lambda asset: (asset['rules'] == []).branch(
asset, asset.merge(parse_rules(asset['rules']))))\
.without('start_block_num', 'end_block_num', 'delta_id')\
.run(conn)
except ReqlNonExistenceError:
raise ApiBadRequest("Bad Request: "
"No asset with the name {} exists".format(name))
async def fetch_asset_resource(conn, name):
try:
return await r.table('assets')\
.get_all(name, index='name')\
.max('start_block_num')\
.do(lambda asset: (asset['description'] == "").branch(
asset.without('description'), asset))\
.do(lambda asset: (asset['rules'] == []).branch(
asset, asset.merge(parse_rules(asset['rules']))))\
.without('start_block_num', 'end_block_num', 'delta_id')\
.run(conn)
except ReqlNonExistenceError:
raise ApiBadRequest(
"Bad Request: "
"No asset with the name {} exists".format(name))
async def fetch_all_offer_resources(conn, query_params):
return await r.table('offers')\
.filter((fetch_latest_block_num() >= r.row['start_block_num'])
& (fetch_latest_block_num() < r.row['end_block_num']))\
.filter(query_params)\
.map(lambda offer: (offer['label'] == "").branch(
offer.without('label'), offer))\
.map(lambda offer: (offer['description'] == "").branch(
offer.without('description'), offer))\
.map(lambda offer: offer.merge(
{'sourceQuantity': offer['source_quantity']}))\
.map(lambda offer: (offer['target'] == "").branch(
offer.without('target'), offer))\
.map(lambda offer: (offer['target_quantity'] == "").branch(
offer,
offer.merge({'targetQuantity': offer['target_quantity']})))\
.map(lambda offer: (offer['rules'] == []).branch(
offer, offer.merge(parse_rules(offer['rules']))))\
.without('delta_id', 'start_block_num', 'end_block_num',
'source_quantity', 'target_quantity')\
.coerce_to('array').run(conn)
async def fetch_offer_resource(conn, offer_id):
try:
return await r.table('offers')\
.get_all(offer_id, index='id')\
.max('start_block_num')\
.do(lambda offer: (offer['label'] == "").branch(
offer.without('label'), offer))\
.do(lambda offer: (offer['description'] == "").branch(
offer.without('description'), offer))\
.merge({'sourceQuantity': r.row['source_quantity']})\
.do(lambda offer: (offer['target'] == "").branch(
offer.without('target'), offer))\
.do(lambda offer: (offer['target_quantity'] == "").branch(
offer,
offer.merge({'targetQuantity': offer['target_quantity']})))\
.do(lambda offer: (offer['rules'] == []).branch(
offer, offer.merge(parse_rules(offer['rules']))))\
.without('delta_id', 'start_block_num', 'end_block_num',
'source_quantity', 'target_quantity')\
.run(conn)
except ReqlNonExistenceError:
raise ApiBadRequest("No offer with the id {} exists".format(offer_id))