Add javascript interface

js/src/registry.ts

@@ -0,0 +1,39 @@
+class AccountRegistry {
+
+	contract:	any
+
+	constructor(w3:any, abi:object, address:string) {
+		this.contract = new w3.eth.Contract(abi, address);
+	}
+
+
+	public async count(): Promise<number> {
+		return this.contract.methods.count().call();
+	}
+
+
+	public async have(address:string): Promise<boolean> { 
+		return await this.contract.methods.accountsIndex(address).call() != 0;
+	}
+
+
+	public async last(n:number): Promise<Array<string>> {
+		const c = await this.count();
+		let lo = c - n - 1;
+		if (lo < 0) {
+			lo = 0;
+		}
+		let accounts = [];
+		for (let i = c - 1; i > lo; i--) {
+			console.log('i', i);
+			console.log('foo', i, await this.contract.methods.accounts(i).call());
+			const a = await this.contract.methods.accounts(i).call();
+			accounts.push(a);
+		}
+		return accounts;
+	}
+}
+
+export {
+	AccountRegistry,
+}

python/eth_accounts_index/registry.py

@@ -4,7 +4,7 @@ import os
 
 logg = logging.getLogger()
 
-class Registry:
+class AccountRegistry:
 
     abi = None
 

python/setup.cfg

@@ -1,5 +1,5 @@
 [metadata]
-name = accounts-index
+name = eth-accounts-index
 version = 0.0.1
 description = Accounts index evm contract tooling with permissioned writes
 author = Louis Holbrook

python/tests/test_app.py

@@ -5,7 +5,7 @@ import json
 import web3
 import eth_tester
 
-from eth_accounts_index import Registry
+from eth_accounts_index import AccountRegistry
 
 testdir = os.path.dirname(__file__)
 
@@ -45,18 +45,18 @@ class Test(unittest.TestCase):
 
 
     def test_basic(self):
-        registry = Registry(self.w3, self.address)
+        registry = AccountRegistry(self.w3, self.address)
         self.assertEqual(registry.count(), 1); # count starts at 1, first addess is always 0x0
 
 
     def test_access(self):
-        registry = Registry(self.w3, self.address, self.w3.eth.accounts[1])
+        registry = AccountRegistry(self.w3, self.address, self.w3.eth.accounts[1])
         registry.add(self.w3.eth.accounts[2])
         self.eth_tester.mine_block()
         self.assertEqual(registry.count(), 2)
 
         # account 0 does not have access
-        registry = Registry(self.w3, self.address, self.w3.eth.accounts[2])
+        registry = AccountRegistry(self.w3, self.address, self.w3.eth.accounts[2])
         registry.add(self.w3.eth.accounts[2])
         self.eth_tester.mine_block()
         self.assertEqual(registry.count(), 2)
@@ -75,7 +75,7 @@ class Test(unittest.TestCase):
 
 
     def test_indices(self):
-        registry = Registry(self.w3, self.address, self.w3.eth.accounts[1])
+        registry = AccountRegistry(self.w3, self.address, self.w3.eth.accounts[1])
         registry.add(self.w3.eth.accounts[2])
 
         self.assertTrue(registry.have(self.w3.eth.accounts[2]))
@@ -83,7 +83,7 @@ class Test(unittest.TestCase):
 
 
     def test_list(self):
-        registry = Registry(self.w3, self.address, self.w3.eth.accounts[1])
+        registry = AccountRegistry(self.w3, self.address, self.w3.eth.accounts[1])
 
         for i in range(2, 10):
             registry.add(self.w3.eth.accounts[i])