Implement metamask installation flow

packages/website/ts/components/onboarding/onboarding_flow.tsx

@@ -17,9 +17,16 @@ const joyrideStyleOptions: StyleOptions = {
 
 // Wrapper around Joyride with defaults and styles set
 export class OnboardingFlow extends React.Component<OnboardingFlowProps> {
+    private _joyrideRef: React.RefObject<Joyride>;
+    constructor(props: OnboardingFlowProps) {
+        super(props);
+        this._joyrideRef = React.createRef();
+    }
+
     public render(): React.ReactNode {
         return (
             <Joyride
+                ref={this._joyrideRef}
                 run={this.props.isRunning}
                 debug={true}
                 steps={this.props.steps}

packages/website/ts/components/onboarding/portal_onboarding_flow.tsx

@@ -1,32 +1,72 @@
+import * as _ from 'lodash';
 import * as React from 'react';
 import { Step } from 'react-joyride';
 
 import { OnboardingFlow } from 'ts/components/onboarding/onboarding_flow';
+import { ProviderType } from 'ts/types';
+import { utils } from 'ts/utils/utils';
 
 export interface PortalOnboardingFlowProps {
     stepIndex: number;
     isRunning: boolean;
     onClose: () => void;
+    userAddress: string;
+    providerType: ProviderType;
+    injectedProviderName: string;
+    blockchainIsLoaded: boolean;
+    setOnboardingStep: (stepIndex: number) => void;
 }
 
-const steps: Step[] = [
-    {
-        target: '.wallet',
-        content: 'You are onboarding right now!',
-        placement: 'right',
-        disableBeacon: true,
-    },
-];
-
 export class PortalOnboardingFlow extends React.Component<PortalOnboardingFlowProps> {
     public render(): React.ReactNode {
         return (
             <OnboardingFlow
-                steps={steps}
+                steps={this._getSteps()}
                 stepIndex={this.props.stepIndex}
                 isRunning={this.props.isRunning}
                 onClose={this.props.onClose}
             />
         );
     }
+
+    private _isAddressAvailable(): boolean {
+        return !_.isEmpty(this.props.userAddress);
+    }
+
+    private _getSteps(): Step[] {
+        const allSteps: Step[] = [
+            {
+                target: '.wallet',
+                content:
+                    'Before you begin, you need to connect to a wallet. This will be used across all 0x relayers and dApps',
+                placement: 'right',
+                disableBeacon: true,
+            },
+            {
+                target: '.wallet',
+                content: 'Unlock your metamask extension to begin',
+                placement: 'right',
+                disableBeacon: true,
+            },
+            {
+                target: '.wallet',
+                content:
+                    'In order to start trading on any 0x relayer in the 0x ecosystem, you need to complete two simple steps',
+                placement: 'right',
+                disableBeacon: true,
+            },
+        ];
+        const [noMetamaskStep, lockedMetamaskStep, ...restOfSteps] = allSteps;
+        if (this._isAddressAvailable()) {
+            return restOfSteps;
+        }
+        const isExternallyInjected = utils.isExternallyInjected(
+            this.props.providerType,
+            this.props.injectedProviderName,
+        );
+        if (isExternallyInjected) {
+            return [lockedMetamaskStep, ...restOfSteps];
+        }
+        return allSteps;
+    }
 }