From d6c70fcd4006e574daf411bc887e828920e41014 Mon Sep 17 00:00:00 2001
From: Georges KABBOUCHI <georges.kabbouchi@gmail.com>
Date: Fri, 1 Oct 2021 21:55:42 +0300
Subject: [PATCH] Add InstadappConnector

---
 composables/useEagerConnect.ts        | 14 ++++++-
 composables/useInstadappConnection.ts | 36 ++++++++++++++++++
 connectors/index.ts                   | 10 +++++
 connectors/instadapp.ts               | 53 +++++++++++++++++++++++++++
 4 files changed, 111 insertions(+), 2 deletions(-)
 create mode 100644 composables/useInstadappConnection.ts
 create mode 100644 connectors/instadapp.ts

diff --git a/composables/useEagerConnect.ts b/composables/useEagerConnect.ts
index a91c7e1..20d446a 100644
--- a/composables/useEagerConnect.ts
+++ b/composables/useEagerConnect.ts
@@ -1,15 +1,25 @@
 import { useWeb3 } from "@instadapp/vue-web3";
-import { injected, gnosisSafe } from "../connectors";
+import { injected, gnosisSafe, instadapp } from "../connectors";
 import { onMounted, ref, watch, watchEffect } from "@nuxtjs/composition-api";
 import { useSafeAppConnection } from "./useSafeAppConnection";
+import { useInstadappConnection } from "./useInstadappConnection";
 
 export function useEagerConnect() {
   const { activate, active } = useWeb3();
   const { tried: triedToConnectToSafe } = useSafeAppConnection(gnosisSafe);
+  const { tried: triedToConnectToInstadapp } = useInstadappConnection(
+    instadapp
+  );
+
   const tried = ref(false);
 
   watchEffect(() => {
-    if (triedToConnectToSafe.value && !active.value && !tried.value) {
+    if (
+      triedToConnectToSafe.value &&
+      triedToConnectToInstadapp.value &&
+      !active.value &&
+      !tried.value
+    ) {
       injected.isAuthorized().then((isAuthorized: boolean) => {
         if (isAuthorized) {
           activate(injected, undefined, true).catch(() => {
diff --git a/composables/useInstadappConnection.ts b/composables/useInstadappConnection.ts
new file mode 100644
index 0000000..fcd7271
--- /dev/null
+++ b/composables/useInstadappConnection.ts
@@ -0,0 +1,36 @@
+import { useWeb3 } from "@instadapp/vue-web3";
+import { onMounted, ref, watch } from "@nuxtjs/composition-api";
+import { Network, useNetwork } from "./useNetwork";
+import { InstadappConnector } from "~/connectors/instadapp";
+
+export function useInstadappConnection(connector?: InstadappConnector) {
+  const { activate, active } = useWeb3();
+  const { activeNetworkId} = useNetwork();
+
+  const tried = ref(false);
+
+  onMounted(() => {
+    connector?.isInstadapp().then(async (loaded: boolean) => {
+      if (loaded) {
+        await activate(connector, undefined, true).catch(() => {
+          tried.value = true;
+        });
+
+        activeNetworkId.value = (await connector.getChainId() === 1) ? Network.Mainnet : Network.Polygon;
+      } else {
+        tried.value = true;
+      }
+    });
+  });
+
+  // if the connection worked, wait until we get confirmation of that to flip the flag
+  watch([tried, active], () => {
+    if (!tried.value && active.value) {
+      tried.value = true;
+    }
+  });
+
+  return {
+    tried
+  };
+}
\ No newline at end of file
diff --git a/connectors/index.ts b/connectors/index.ts
index fb2df9b..a9970e9 100644
--- a/connectors/index.ts
+++ b/connectors/index.ts
@@ -10,6 +10,7 @@ import INSTADAPP_LOGO_URL from "~/assets/logo/instadapp-logo-icon.svg?inline";
 
 import Web3 from "web3";
 import { SafeAppConnector } from "@gnosis.pm/safe-apps-web3-react/dist/connector";
+import { InstadappConnector } from "./instadapp";
 
 setWeb3LibraryCallback(provider => new Web3(provider));
 
@@ -47,6 +48,15 @@ if (process.client) {
 
 export { gnosisSafe };
 
+let instadapp = null;
+
+if (process.client) {
+  instadapp = new InstadappConnector();
+}
+
+export { instadapp };
+
+
 const POLLING_INTERVAL = 12000;
 
 export enum LedgerDerivationPath {
diff --git a/connectors/instadapp.ts b/connectors/instadapp.ts
new file mode 100644
index 0000000..ea05692
--- /dev/null
+++ b/connectors/instadapp.ts
@@ -0,0 +1,53 @@
+import { AbstractConnector } from "@web3-react/abstract-connector";
+import { ConnectorUpdate } from "@web3-react/types";
+
+class InstadappConnector extends AbstractConnector {
+  private provider: AbstractConnector | undefined;
+
+  public async activate(): Promise<ConnectorUpdate> {
+    //@ts-ignore
+    const provider = await window.parent.$nuxt.$web3Modal.connect();
+
+    return {
+      provider,
+      chainId: 1,
+      account: window.parent.$nuxt.$store.state.auth.dsaAddress
+    };
+  }
+  public async getProvider(): Promise<AbstractConnector> {
+    if (!this.provider) {
+      //@ts-ignore
+      this.provider = await window.parent.$nuxt.$web3Modal.connect();
+    }
+    return this.provider;
+  }
+
+  public async getChainId(): Promise<string | number> {
+    const provider = await this.getProvider();
+
+    //@ts-ignore
+    return provider.chainId;
+  }
+
+  public async getAccount(): Promise<string> {
+    return window.parent.$nuxt.$store.state.auth.dsaAddress;
+  }
+
+  public async deactivate(): Promise<void> {
+    //@ts-ignore
+    await window.parent.$nuxt.$disconnectProviderWeb3();
+  }
+
+  public async isInstadapp(): Promise<boolean> {
+    return (
+      window.parent &&
+      window.parent.$nuxt &&
+      //@ts-ignore
+      typeof window.parent.$nuxt.$web3 != "undefined" &&
+      //@ts-ignore
+      typeof window.parent.$nuxt.$dsa != "undefined"
+    );
+  }
+}
+
+export { InstadappConnector };