Add token name and symbol to TokenContract

.spec/project.toml

@@ -7,7 +7,7 @@ id = 'station.Membership@0.0.1'
 id = 'station.PointsBalance@0.0.1'
 
 [objects.TokenContract]
-id = 'station.TokenContract@0.0.1'
+id = 'station.TokenContract@0.0.2'
 
 [objects.Erc20Owner]
 id = 'station.Erc20Owner@0.0.1'

TokenContract/manifest.json

@@ -1,7 +1,7 @@
 {
   "namespace": "station",
   "name": "TokenContract",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "displayName": "Token contract",
   "description": "A contract deployed on Station's 0xRails framework.",
   "chains": [

TokenContract/spec.ts

@@ -5,7 +5,6 @@ import {
   Event,
   OnEvent,
   Address,
-  BeforeAll,
 } from "@spec.dev/core";
 
 /**
@@ -20,33 +19,55 @@ class TokenContract extends LiveTable {
   @Property()
   contractAddress: Address;
 
-  // The "type" of token contract.
+  // The ERC standard of token contract. One of "ERC20", "ERC721", or "ERC1155".
   @Property()
   tokenStandard: string;
+
+  // The name of token contract.
+  @Property()
+  name: string;
+
+  // The symbol of token contract.
+  @Property()
+  symbol: string;
 
   // ==== Event Handlers ===================
 
-  @BeforeAll()
-  setCommonProperties(event: Event) {
-    this.contractAddress = event.data.token;
-  }
-
   @OnEvent("station.TokenFactory.ERC20Created")
   onErc20Created(event: Event) {
+    this.contractAddress = event.data.token;
     this.tokenStandard = "ERC20";
-    this.addContractToGroup(event.data.token, "station.ERC20");
+    this.addContractToGroup(this.contractAddress, "station.ERC20");
   }
 
   @OnEvent("station.TokenFactory.ERC721Created")
   onErc721Created(event: Event) {
+    this.contractAddress = event.data.token;
     this.tokenStandard = "ERC721";
-    this.addContractToGroup(event.data.token, "station.ERC721");
+    this.addContractToGroup(this.contractAddress, "station.ERC721");
   }
 
   @OnEvent("station.TokenFactory.ERC1155Created")
   onErc1155Created(event: Event) {
+    this.contractAddress = event.data.token;
     this.tokenStandard = "ERC1155";
-    this.addContractToGroup(event.data.token, "station.ERC1155");
+    this.addContractToGroup(this.contractAddress, "station.ERC1155");
+  }
+
+  @OnEvent("station.ERC20.NameUpdated")
+  @OnEvent("station.ERC721.NameUpdated")
+  @OnEvent("station.ERC1155.NameUpdated")
+  onNameUpdated(event: Event) {
+    this.contractAddress = event.origin.contractAddress;
+    this.name = event.data.name;
+  }
+
+  @OnEvent("station.ERC20.SymbolUpdated")
+  @OnEvent("station.ERC721.SymbolUpdated")
+  @OnEvent("station.ERC1155.SymbolUpdated")
+  onSymbolUpdated(event: Event) {
+    this.contractAddress = event.origin.contractAddress;
+    this.symbol = event.data.symbol;
   }
 }