init graphene

.envrc

@@ -0,0 +1,2 @@
+export COMPOSE_DOCKER_CLI_BUILD=1
+export DOCKER_BUILDKIT=1

apps/cic-eth/cic_eth/api/api_task.py

@@ -430,13 +430,13 @@ class Api(ApiBase):
         return t
 
 
-    def balance(self, address, token_symbol, include_pending=True):
+    def balance(self, address, token_symbols, include_pending=True):
         """Calls the provided callback with the current token balance of the given address.
 
         :param address: Ethereum address of holder
         :type address: str, 0x-hex
-        :param token_symbol: ERC20 token symbol of token to send
-        :type token_symbol: str
+        :param token_symbols: ERC20 token symbols of tokens to send
+        :type token_symbols: list[str]
         :param include_pending: If set, will include transactions that have not yet been fully processed
         :type include_pending: bool
         :returns: uuid of root task
@@ -448,7 +448,7 @@ class Api(ApiBase):
         s_tokens = celery.signature(
                 'cic_eth.eth.erc20.resolve_tokens_by_symbol',
                 [
-                    [token_symbol],
+                    token_symbols,
                     self.chain_spec.asdict(),
                     ],
                 queue=self.queue,

apps/cic-eth/cic_eth/graphql/schema.py

@@ -0,0 +1,235 @@
+# standard imports
+import json
+import sys
+import uuid
+
+import cic_eth.cli
+import redis
+from cic_eth.api.api_task import Api
+from graphene import (Boolean, Field, Float, Int, List, Mutation, ObjectType,
+                      Schema, String)
+
+arg_flags = cic_eth.cli.argflag_std_base
+local_arg_flags = cic_eth.cli.argflag_local_taskcallback
+argparser = cic_eth.cli.ArgumentParser(arg_flags)
+
+argparser.process_local_flags(local_arg_flags)
+args = argparser.parse_args()
+config = cic_eth.cli.Config.from_args(args, arg_flags, local_arg_flags)
+
+celery_app = cic_eth.cli.CeleryApp.from_config(config)
+
+
+def call(method, *args):
+    chain_spec = config.get('CHAIN_SPEC')
+    redis_host = config.get('REDIS_HOST')
+    redis_port = config.get('REDIS_PORT')
+    redis_db = config.get('REDIS_DB')
+    celery_queue = config.get('CELERY_QUEUE')
+
+    redis_channel = str(uuid.uuid4())
+
+    r = redis.Redis(redis_host, redis_port, redis_db)
+
+    ps = r.pubsub()
+    ps.subscribe(redis_channel)
+    ps.get_message()  # Subscription Object
+
+    api = Api(
+        chain_spec,
+        queue=celery_queue,
+        callback_param='{}:{}:{}:{}'.format(
+            redis_host, redis_port, redis_db, redis_channel),
+        callback_task='cic_eth.callbacks.redis.redis',
+        callback_queue=celery_queue,
+    )
+    print(args)
+
+    getattr(api, method)(*args)
+
+    ps.get_message()  # returns None !?
+    try:
+        o = ps.get_message(timeout=config.get('REDIS_TIMEOUT'))
+    except TimeoutError as e:
+        sys.stderr.write(
+            'got no new address from cic-eth before timeout: {}\n'.format(e))
+        sys.exit(1)
+    ps.unsubscribe()
+    m = json.loads(o['data'])
+    return m["result"]
+
+
+class Token(ObjectType):
+    symbol = String()
+    address = String()
+    name = String()
+    decimals = Int()
+
+
+class TokenBalance(ObjectType):
+    address = String()
+    converters = List(String)
+    balance_network = Int()
+    balance_incoming = Int(default_value=0)
+    balance_outgoing = Int(default_value=0)
+    balance_available = Int(default_value=0)
+
+    def resolve_balance_available(parent, info):
+        print(parent)
+        return (parent.balance_network + parent.balance_incoming) - parent.balance_outgoing
+
+
+class Query(ObjectType):
+    default_token = Field(Token)
+
+    def resolve_default_token(parent, info):
+        # always pass an object for `me` field
+        data = call('default_token')
+        print(data)
+        return Token(**data)
+
+    balance = Field(List(TokenBalance), address=String(),
+                    token_symbols=List(String), include_pending=Boolean())
+
+    def resolve_balance(root, info, address, token_symbols, include_pending=True):
+        data = call('balance', address, token_symbols, include_pending)
+        print(data)
+        #[{'address': '3ff776b6f888980def9d4220858803f9dc5e341e', 'converters': [], 'balance_network': 0}]
+        return map(lambda token: TokenBalance(**token), data)
+
+
+class CreateAccount(Mutation):
+    address = String()
+
+    class Arguments:
+        password = String(required=True)
+        register = Boolean()
+
+    def mutate(root, info, password, register=True):
+        print(password, register)
+
+        address = call('create_account', password, register)
+        return CreateAccount(address=f"0x{address}")
+
+
+class Transfer(Mutation):
+    test = String(default_value="test")
+
+    class Arguments:
+        from_address = String(required=True)
+        to_address = String(required=True)
+        value = Int(required=True)
+        token_symbol = String(required=True)
+
+    def mutate(root, info, from_address,
+               to_address,
+               value,
+               token_symbol):
+        print(from_address, to_address, value, token_symbol)
+
+        data = call('transfer', from_address,
+                    to_address,
+                    value,
+                    token_symbol)
+        print(data)
+        return data
+# 0x0000000000000000000000000000000000000000
+
+
+class TransferFrom(Mutation):
+    address = String()
+
+    class Arguments:
+        from_address = String(required=True)
+        to_address = String(required=True)
+        value = Int(required=True)
+        token_symbol = String(required=True)
+        spender_address = String(required=True)
+
+    def mutate(root, info, from_address,
+               to_address,
+               value,
+               token_symbol, spender_address):
+
+        data = call('transfer_from', from_address,
+                    to_address,
+                    value,
+                    token_symbol, spender_address)
+        return data
+
+
+class MyMutations(ObjectType):
+    create_account = CreateAccount.Field()
+    transfer = Transfer.Field()
+
+
+schema = Schema(query=Query, mutation=MyMutations)
+
+
+query_with_argument = """
+{ 
+  defaultToken{
+    symbol
+  } 
+}
+
+"""
+result = schema.execute(query_with_argument)
+print(result)
+
+
+mutation_with_argument = """
+mutation { 
+  createAccount(password:"test"){
+    address
+  }
+}
+
+"""
+m_result = schema.execute(mutation_with_argument)
+print(m_result)
+
+
+balance_query = """
+query { 
+  balance(address:"0x82e66cf2766bf20672a605bbf5a6faaa12d5b907", tokenSymbols:["GFT"]){
+    balanceNetwork
+    balanceIncoming
+    balanceOutgoing
+    balanceAvailable
+  }
+}
+
+"""
+balance_query_result = schema.execute(balance_query)
+print(balance_query_result)
+
+
+transfer_mutation = """
+mutation { 
+  transfer(fromAddress :"0x0000000000000000000000000000000000000000",
+toAddress:  "0x82e66cf2766bf20672a605bbf5a6faaa12d5b907"
+value: 5000
+tokenSymbol: "GFT" ){
+    test
+  }
+}
+
+"""
+transfer_mutation_result = schema.execute(transfer_mutation)
+print(transfer_mutation_result)
+
+
+balance_query = """
+query { 
+  balance(address:"0x82e66cf2766bf20672a605bbf5a6faaa12d5b907", tokenSymbols:["GFT"]){
+    balanceNetwork
+    balanceIncoming
+    balanceOutgoing
+    balanceAvailable
+  }
+}
+
+"""
+balance_query_result = schema.execute(balance_query)
+print(balance_query_result)

apps/cic-eth/requirements.txt

@@ -3,3 +3,4 @@ chainlib-eth>=0.0.10a4,<0.1.0
 semver==2.13.0
 crypto-dev-signer>=0.4.15rc2,<0.5.0
 uwsgi==2.0.19.1
+graphene>=2.0