Explore dapps

[feruzm]

Summary by CodeRabbit

• New Features
  • Added "Explore" menu item to access the dApp browser
  • Built a multi-tab dApp browser with URL/search bar, navigation controls, progress indicator, and error recovery
  • Integrated Hive Keychain messaging for in-page signing and responses
  • Added a transaction confirmation sheet for approving operations (votes, transfers, token actions)
  • Included a dApp discovery home interface

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ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 0508f569-f96e-4d6d-a0b5-a19dba0f3dcf

📥 Commits

Reviewing files that changed from the base of the PR and between 480ba1f and d4783c7.

📒 Files selected for processing (4)

• src/screens/dappBrowser/components/keychainConfirmSheet.tsx
• src/screens/dappBrowser/hooks/useKeychainMessageHandler.ts
• src/screens/dappBrowser/screen/dappBrowser.tsx
• src/screens/dappBrowser/utils/domainBlacklist.ts

📝 Walkthrough

Walkthrough

Adds a DappBrowser screen with multi-tab WebView browsing and an injected Hive Keychain bridge, plus types, a confirmation ActionSheet, message handling hook to translate requests to SDK operations and broadcast transactions, route/menu/localization integration, and related styles and exports.

Changes

Cohort / File(s)	Summary
Localization & Menu src/config/locales/en-US.json, src/constants/sideMenuItems.ts	Added side_menu.explore translation and an EXPLORE_MENU_ITEM routed to the new DappBrowser; inserted into both auth and no-auth menus.
Routing & Exports src/constants/routeNames.ts, src/navigation/stackNavigator.tsx, src/screens/index.ts, src/screens/dappBrowser/index.ts	Added ROUTES.SCREENS.DAPP_BROWSER, registered the DappBrowser screen in MainStack, and re-exported the screen from screens modules.
ActionSheet Types & Registration src/navigation/sheets.tsx	Added SheetNames.KEYCHAIN_CONFIRM, registered KeychainConfirmSheet, and augmented react-native-actions-sheet Sheets typing for the keyed payload/return type.
DappBrowser UI & Styles src/screens/dappBrowser/screen/dappBrowser.tsx, src/screens/dappBrowser/screen/dappBrowserStyles.ts	New DappBrowser screen with multi-tab management, URL/search handling, progress, WebView error UI, and home dApp grid; added corresponding EStyleSheet styles.
WebView Keychain Bridge src/screens/dappBrowser/bridges/hiveKeychainBridge.ts	Added HIVE_KEYCHAIN_BRIDGE_JS string: injected runtime script implementing window.hive_keychain/window.hive, request dispatch, and native message posting/response dispatching.
Keychain Types & Helpers src/screens/dappBrowser/bridges/bridgeTypes.ts	New types/interfaces for Keychain request/response, authority levels, operation-label mappings, and getRequiredAuthority utility.
Confirmation Sheet Component src/screens/dappBrowser/components/keychainConfirmSheet.tsx	New ActionSheet component KeychainConfirmSheet rendering operation-specific details and returning approval boolean.
Message Handling Hook src/screens/dappBrowser/hooks/useKeychainMessageHandler.ts	New useKeychainMessageHandler hook parsing WebView Keychain requests, building SDK operations, showing confirmation sheet, and broadcasting via SDK; sends structured responses back to WebView.

Sequence Diagram(s)

sequenceDiagram
    participant User
    participant dApp as WebView<br/>(dApp)
    participant Bridge as Keychain<br/>Bridge
    participant Native as Native<br/>Layer
    participant Handler as Keychain<br/>MessageHandler
    participant Sheet as Confirmation<br/>Sheet
    participant SDK as Ecency<br/>SDK

    User->>dApp: call window.hive_keychain.request(...)
    dApp->>Bridge: dispatchCustomEvent(request{name,request_id,data})
    Bridge->>Native: postMessage(JSON.stringify(request))
    Native->>Handler: handleMessage(WebViewMessageEvent)
    Handler->>Handler: parse & validate request
    Handler->>Sheet: SheetManager.show(KEYCHAIN_CONFIRM, payload)
    Sheet->>User: show operation details
    User->>Sheet: approve/reject
    Sheet-->>Handler: return approval result
    alt approved
        Handler->>SDK: broadcast operations (active/posting)
        SDK-->>Handler: result
        Handler->>Native: postMessage(response{request_id,result,success})
    else rejected or error
        Handler->>Native: postMessage(error{request_id,success:false})
    end
    Native->>Bridge: onAnswerReceived(response)
    Bridge->>dApp: invoke stored callback with response
    dApp->>User: deliver result

Loading

Estimated code review effort

🎯 4 (Complex) | ⏱️ ~45 minutes

Possibly related PRs

• Edit history, tipping engine, hiveauth fixes #3109: Modifies src/navigation/sheets.tsx to add/register ActionSheet entries and augment Sheets typing (related sheet-type changes).
• Migration to Hivetx #3165: Adjusts src/navigation/sheets.tsx and side-menu/locales entries (related sheet typing and menu integration).

Suggested labels

deploy-pr-build

Poem

🐇 A rabbit hops through webs and tabs so bright,

I stitch a Keychain bridge to sign by light,
Confirm, then broadcast with a twitch of paw,
New dApps to explore—adventures I saw.
Hooray for tabs and nets and keys tonight!

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'Explore dapps' accurately summarizes the primary feature added: a new DApp browser with an Explore menu item for browsing decentralized applications.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch explore

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