From d1283ad8ce13f30273c4edef53780fb6c31d07a9 Mon Sep 17 00:00:00 2001
From: "Alex M. (clockwork)" <alex@clockwork.gr>
Date: Thu, 19 Oct 2023 17:54:39 -0400
Subject: [PATCH] feat: Complete example

---
 src/realm-module-example/realm-module.ts  | 66 +++++++++++++++++++++++
 src/realm-module-example/usage-example.ts |  8 +++
 src/wallet/helpers.ts                     | 10 ++++
 src/wallet/wallet.ts                      | 11 +++-
 4 files changed, 94 insertions(+), 1 deletion(-)
 create mode 100644 src/realm-module-example/realm-module.ts
 create mode 100644 src/realm-module-example/usage-example.ts

diff --git a/src/realm-module-example/realm-module.ts b/src/realm-module-example/realm-module.ts
new file mode 100644
index 0000000..74224dc
--- /dev/null
+++ b/src/realm-module-example/realm-module.ts
@@ -0,0 +1,66 @@
+import { BroadcastTransactionMap, TransactionEndpoint, TxFee } from "@gnolang/tm2-js-client";
+import { GnoWallet } from "../wallet";
+import { parseGnoReturns } from "../wallet/helpers";
+
+const realm = "/r/demo/boards";
+const realmTS= "r_demo_boards";
+type GetBoardIDFromNameReturn = [number, boolean]
+const queryClient = (wallet: GnoWallet) => {
+	return {
+		async GetBoardIDFromName(params: { name: string }, height?: number):Promise<GetBoardIDFromNameReturn> {
+			const result = await wallet.getProvider().evaluateExpression(realm,`GetBoardIDFromName("${name}")`,height);
+			return parseGnoReturns(result) as GetBoardIDFromNameReturn;
+		}
+	}
+}
+const txClient = (wallet: GnoWallet) => {
+	return {
+		async GetBoardIDFromName(params: { name: string }, funds: Map<string,number>, fee: TxFee):Promise<GetBoardIDFromNameReturn> {
+			
+			const resp = (await wallet.callMethod(
+				realm,
+				"GetBoardIDFromName",
+				[params.name],
+				TransactionEndpoint.BROADCAST_TX_COMMIT,
+				funds,
+				fee
+			  ));
+			const result = atob(resp.deliver_tx.ResponseBase.Data as string)
+			return parseGnoReturns(result) as GetBoardIDFromNameReturn;
+		},
+	}
+}
+class RealmModule {
+	public query: ReturnType<typeof queryClient>;
+	public tx: ReturnType<typeof txClient>;
+
+	constructor(wallet: GnoWallet) {		
+		this.updateQuery(wallet);		
+		this.updateTX(wallet);
+	}
+	updateTX(wallet: GnoWallet) {
+		const methods = txClient(wallet);
+		
+		this.tx = methods;
+		for (let m in methods) {
+			this.tx[m as keyof typeof methods] =  methods[m as keyof typeof methods].bind(this.tx);
+		}
+	}
+	updateQuery(wallet: GnoWallet) {
+		const methods = queryClient(wallet);
+		
+		this.query = methods;
+		for (let m in methods) {
+			this.query[m as keyof typeof methods] =  methods[m as keyof typeof methods].bind(this.query);
+		}
+	}
+};
+
+const Realm = (wallet: GnoWallet) => {
+	return {
+		realm: {
+			[realmTS]: new RealmModule(wallet)
+		}
+  }
+}
+export default Realm;
\ No newline at end of file
diff --git a/src/realm-module-example/usage-example.ts b/src/realm-module-example/usage-example.ts
new file mode 100644
index 0000000..6e70edc
--- /dev/null
+++ b/src/realm-module-example/usage-example.ts
@@ -0,0 +1,8 @@
+import { GnoWallet } from '../wallet';
+import Realm from './realm-module';
+const RealmWallet = GnoWallet.addRealm(Realm)
+const wallet = new RealmWallet();
+
+const test = async () => {
+    const [boardId, exists] = await wallet.r_demo_boards.query.GetBoardIDFromName({ name: "testboard"});
+}
\ No newline at end of file
diff --git a/src/wallet/helpers.ts b/src/wallet/helpers.ts
index b0e3b5b..638911e 100644
--- a/src/wallet/helpers.ts
+++ b/src/wallet/helpers.ts
@@ -21,3 +21,13 @@ export type Return<T> =
 
 export type RealmInterface = { [key: string]: any }
 export type Realm = (instance: GnoWallet) => { realm: RealmInterface}
+
+export const parseGnoReturns = (result: string):Array<unknown> => {
+  const ret=[];
+  const values = result.split("\n");
+  for (let i=0; i<values.length; i++) {
+    let value=JSON.parse(values[i].substring(1).split(" ").slice(0,-1).join(" "));
+    ret.push(value);
+  }
+  return ret;
+}
diff --git a/src/wallet/wallet.ts b/src/wallet/wallet.ts
index 8d2fc09..7cce0cd 100644
--- a/src/wallet/wallet.ts
+++ b/src/wallet/wallet.ts
@@ -2,6 +2,7 @@ import {
   AccountWalletOption,
   BroadcastTransactionMap,
   CreateWalletOptions,
+  Provider,
   Tx,
   TxFee,
   Wallet,
@@ -12,13 +13,14 @@ import { MemPackage, MsgAddPackage, MsgCall, MsgSend } from '../proto';
 import { MsgEndpoint } from './endpoints';
 import { LedgerConnector } from '@cosmjs/ledger-amino';
 import { Constructor, Realm, Return, UnionToIntersection } from './helpers';
+import { GnoProvider } from '../provider';
 
 /**
  * GnoWallet is an extension of the TM2 wallet with
  * specific functionality for Gno chains
  */
 export class GnoWallet extends Wallet {
-
+  protected provider:GnoProvider
 	static realms: Realm[] = [];
   constructor() {
     super();
@@ -108,6 +110,13 @@ export class GnoWallet extends Wallet {
 
     return gnoWallet;
   };
+  /**
+   * Returns the connected provider, if any
+   * (Here to ensure correct GnoProvider inference)
+   */
+  getProvider = (): GnoProvider => {
+    return this.provider;
+  };
 
   /**
    * Initiates a native currency transfer transaction between accounts