feat(pera): add auto-connect for Pera Discover browser

packages/use-wallet/src/__tests__/wallets/pera.test.ts

@@ -451,6 +451,79 @@ describe('PeraWallet', () => {
       expect(store.state.wallets[WalletId.PERA]).toBeUndefined()
       expect(wallet.isConnected).toBe(false)
     })
+
+    describe('auto-connect in Pera browser', () => {
+      let mockUserAgent: string
+
+      beforeEach(() => {
+        mockUserAgent = ''
+        vi.clearAllMocks()
+
+        vi.stubGlobal('window', {
+          navigator: {
+            get userAgent() {
+              return mockUserAgent
+            }
+          }
+        })
+      })
+
+      afterEach(() => {
+        vi.unstubAllGlobals()
+      })
+
+      it('should attempt auto-connect in Pera browser when no session exists and no active wallet', async () => {
+        mockUserAgent = 'pera/1.0.0'
+        mockPeraWallet.connect.mockResolvedValueOnce([account1.address])
+
+        await wallet.resumeSession()
+
+        expect(mockPeraWallet.connect).toHaveBeenCalled()
+        expect(store.state.wallets[WalletId.PERA]).toBeDefined()
+        expect(mockLogger.info).toHaveBeenCalledWith('Auto-connect successful')
+      })
+
+      it('should not attempt auto-connect if another wallet is active', async () => {
+        mockUserAgent = 'pera/1.0.0'
+
+        // Set up another active wallet
+        store.setState((state) => ({
+          ...state,
+          activeWallet: WalletId.DEFLY,
+          wallets: {
+            [WalletId.DEFLY]: {
+              accounts: [account2],
+              activeAccount: account2
+            }
+          }
+        }))
+
+        await wallet.resumeSession()
+
+        expect(mockPeraWallet.connect).not.toHaveBeenCalled()
+        expect(mockLogger.info).toHaveBeenCalledWith('No session to resume')
+      })
+
+      it('should not attempt auto-connect in other browsers', async () => {
+        mockUserAgent = 'chrome/1.0.0'
+
+        await wallet.resumeSession()
+
+        expect(mockPeraWallet.connect).not.toHaveBeenCalled()
+        expect(mockLogger.info).toHaveBeenCalledWith('No session to resume')
+      })
+
+      it('should handle auto-connect failure gracefully', async () => {
+        mockUserAgent = 'pera/1.0.0'
+        mockPeraWallet.connect.mockRejectedValueOnce(new Error('Connect failed'))
+
+        await wallet.resumeSession()
+
+        expect(mockPeraWallet.connect).toHaveBeenCalled()
+        expect(mockLogger.warn).toHaveBeenCalledWith('Auto-connect failed:', 'Connect failed')
+        expect(store.state.wallets[WalletId.PERA]).toBeUndefined()
+      })
+    })
   })
 
   describe('setActive', () => {

packages/use-wallet/src/__tests__/wallets/pera2.test.ts

@@ -332,6 +332,79 @@ describe('PeraWallet', () => {
       expect(store.state.wallets[WalletId.PERA2]).toBeUndefined()
       expect(wallet.isConnected).toBe(false)
     })
+
+    describe('auto-connect in Pera browser', () => {
+      let mockUserAgent: string
+
+      beforeEach(() => {
+        mockUserAgent = ''
+        vi.clearAllMocks()
+
+        vi.stubGlobal('window', {
+          navigator: {
+            get userAgent() {
+              return mockUserAgent
+            }
+          }
+        })
+      })
+
+      afterEach(() => {
+        vi.unstubAllGlobals()
+      })
+
+      it('should attempt auto-connect in Pera browser when no session exists and no active wallet', async () => {
+        mockUserAgent = 'pera/1.0.0'
+        mockPeraWallet.connect.mockResolvedValueOnce([account1.address])
+
+        await wallet.resumeSession()
+
+        expect(mockPeraWallet.connect).toHaveBeenCalled()
+        expect(store.state.wallets[WalletId.PERA2]).toBeDefined()
+        expect(mockLogger.info).toHaveBeenCalledWith('Auto-connect successful')
+      })
+
+      it('should not attempt auto-connect if another wallet is active', async () => {
+        mockUserAgent = 'pera/1.0.0'
+
+        // Set up another active wallet
+        store.setState((state) => ({
+          ...state,
+          activeWallet: WalletId.DEFLY,
+          wallets: {
+            [WalletId.DEFLY]: {
+              accounts: [account2],
+              activeAccount: account2
+            }
+          }
+        }))
+
+        await wallet.resumeSession()
+
+        expect(mockPeraWallet.connect).not.toHaveBeenCalled()
+        expect(mockLogger.info).toHaveBeenCalledWith('No session to resume')
+      })
+
+      it('should not attempt auto-connect in other browsers', async () => {
+        mockUserAgent = 'chrome/1.0.0'
+
+        await wallet.resumeSession()
+
+        expect(mockPeraWallet.connect).not.toHaveBeenCalled()
+        expect(mockLogger.info).toHaveBeenCalledWith('No session to resume')
+      })
+
+      it('should handle auto-connect failure gracefully', async () => {
+        mockUserAgent = 'pera/1.0.0'
+        mockPeraWallet.connect.mockRejectedValueOnce(new Error('Connect failed'))
+
+        await wallet.resumeSession()
+
+        expect(mockPeraWallet.connect).toHaveBeenCalled()
+        expect(mockLogger.warn).toHaveBeenCalledWith('Auto-connect failed:', 'Connect failed')
+        expect(store.state.wallets[WalletId.PERA2]).toBeUndefined()
+      })
+    })
   })
 
   describe('signing transactions', () => {

packages/use-wallet/src/wallets/pera.ts

@@ -137,6 +137,21 @@ export class PeraWallet extends BaseWallet {
       const state = this.store.state
       const walletState = state.wallets[this.id]
 
+      // Check for Pera Discover browser and auto-connect if no other wallet is active
+      if (typeof window !== 'undefined' && window.navigator) {
+        const isPeraDiscover = window.navigator.userAgent.includes('pera')
+        if (isPeraDiscover && !walletState && !state.activeWallet) {
+          this.logger.info('Pera Discover browser detected, attempting auto-connect...')
+          try {
+            await this.connect()
+            this.logger.info('Auto-connect successful')
+            return
+          } catch (error: any) {
+            this.logger.warn('Auto-connect failed:', error.message)
+          }
+        }
+      }
+
       // No session to resume
       if (!walletState) {
         this.logger.info('No session to resume')

packages/use-wallet/src/wallets/pera2.ts

@@ -119,6 +119,21 @@ export class PeraWallet extends BaseWallet {
       const state = this.store.state
       const walletState = state.wallets[this.id]
 
+      // Check for Pera Discover browser and auto-connect if no other wallet is active
+      if (typeof window !== 'undefined' && window.navigator) {
+        const isPeraDiscover = window.navigator.userAgent.includes('pera')
+        if (isPeraDiscover && !walletState && !state.activeWallet) {
+          this.logger.info('Pera Discover browser detected, attempting auto-connect...')
+          try {
+            await this.connect()
+            this.logger.info('Auto-connect successful')
+            return
+          } catch (error: any) {
+            this.logger.warn('Auto-connect failed:', error.message)
+          }
+        }
+      }
+
       // No session to resume
       if (!walletState) {
         this.logger.info('No session to resume')