1 files changed, 281 insertions, 0 deletions
diff --git a/ui/app/reducers/app.js b/ui/app/reducers/app.js
new file mode 100644
index 000000000..582583185
--- /dev/null
+++ b/ui/app/reducers/app.js
@@ -0,0 +1,281 @@
+const extend = require('xtend')
+const actions = require('../actions')
+
+module.exports = reduceApp
+
+function reduceApp(state, action) {
+
+  // clone and defaults
+  var defaultView = {
+    name: 'accounts',
+    detailView: null,
+  }
+
+  // confirm seed words
+  var seedConfView = {
+    name: 'createVaultComplete',
+  }
+  var seedWords = state.metamask.seedWords
+
+  var appState = extend({
+    currentView: seedWords ? seedConfView : defaultView,
+    currentDomain: 'example.com',
+    transForward: true, // Used to render transition direction
+    isLoading: false,   // Used to display loading indicator
+    warning: null,      // Used to display error text
+  }, state.appState)
+
+  switch (action.type) {
+
+  // intialize
+
+  case actions.SHOW_CREATE_VAULT:
+    return extend(appState, {
+      currentView: {
+        name: 'createVault',
+      },
+      transForward: true,
+      warning: null,
+    })
+
+  case actions.SHOW_RESTORE_VAULT:
+    return extend(appState, {
+      currentView: {
+        name: 'restoreVault',
+      },
+      transForward: true,
+    })
+
+  case actions.SHOW_INIT_MENU:
+    return extend(appState, {
+      currentView: defaultView,
+      transForward: false,
+    })
+
+  case actions.SHOW_CONFIG_PAGE:
+    return extend(appState, {
+      currentView: {
+        name: 'config',
+      },
+      transForward: true,
+    })
+
+  case actions.SHOW_INFO_PAGE:
+    return extend(appState, {
+      currentView: {
+        name: 'info',
+      },
+      transForward: true,
+    })
+
+  case actions.CREATE_NEW_VAULT_IN_PROGRESS:
+    return extend(appState, {
+      currentView: {
+        name: 'createVault',
+        inProgress: true,
+      },
+      transForward: true,
+      isLoading: true,
+    })
+
+  case actions.SHOW_NEW_VAULT_SEED:
+    return extend(appState, {
+      currentView: {
+        name: 'createVaultComplete',
+        context: action.value,
+      },
+      transForward: true,
+      isLoading: false,
+    })
+
+  case actions.SHOW_SEND_PAGE:
+    return extend(appState, {
+      currentView: {
+        name: 'sendTransaction',
+        context: appState.currentView.context,
+      },
+      transForward: true,
+      warning: null,
+    })
+
+  // unlock
+
+  case actions.UNLOCK_METAMASK:
+    return extend(appState, {
+      transForward: true,
+      warning: null,
+    })
+
+  case actions.LOCK_METAMASK:
+    return extend(appState, {
+      currentView: defaultView,
+      transForward: false,
+      warning: null,
+    })
+
+  // accounts
+
+  case actions.SET_SELECTED_ACCOUNT:
+    return extend(appState, {
+      activeAddress: action.value,
+    })
+
+  case actions.SHOW_ACCOUNT_DETAIL:
+    return extend(appState, {
+      currentView: {
+        name: 'accountDetail',
+        context: action.value,
+      },
+      accountDetail: {
+        accountExport: 'none',
+        privateKey: '',
+      },
+      transForward: true,
+    })
+
+  case actions.BACK_TO_ACCOUNT_DETAIL:
+    return extend(appState, {
+      currentView: {
+        name: 'accountDetail',
+        context: action.value,
+      },
+      accountDetail: {
+        accountExport: 'none',
+        privateKey: '',
+      },
+      transForward: false,
+    })
+
+  case actions.SHOW_ACCOUNTS_PAGE:
+    var seedWords = state.metamask.seedWords
+    return extend(appState, {
+      currentView: {
+        name: seedWords ? 'createVaultComplete' : 'accounts',
+      },
+      transForward: appState.currentView.name == 'locked',
+      isLoading: false,
+      warning: null,
+    })
+
+  case actions.SHOW_CONF_TX_PAGE:
+    return extend(appState, {
+      currentView: {
+        name: 'confTx',
+        context: 0,
+      },
+      transForward: true,
+      warning: null,
+    })
+
+  case actions.COMPLETED_TX:
+    var unconfTxs = Object.keys(state.metamask.unconfTxs).filter(tx => tx !== tx.id)
+    if (unconfTxs && unconfTxs.length > 0) {
+      return extend(appState, {
+        transForward: false,
+        currentView: {
+          name: 'confTx',
+          context: 0,
+        },
+        warning: null,
+      })
+    } else {
+      return extend(appState, {
+        transForward: false,
+        currentView: {
+          name: 'accounts',
+          context: 0,
+        },
+        transForward: false,
+        warning: null,
+      })
+    }
+
+  case actions.NEXT_TX:
+    return extend(appState, {
+      transForward: true,
+      currentView: {
+        name: 'confTx',
+        context: ++appState.currentView.context,
+        warning: null,
+      }
+    })
+
+  case actions.PREVIOUS_TX:
+    return extend(appState, {
+      transForward: false,
+      currentView: {
+        name: 'confTx',
+        context: --appState.currentView.context,
+        warning: null,
+      }
+    })
+
+  case actions.TRANSACTION_ERROR:
+    return extend(appState, {
+      currentView: {
+        name: 'confTx',
+        errorMessage: 'There was a problem submitting this transaction.',
+      },
+    })
+
+  case actions.UNLOCK_FAILED:
+    return extend(appState, {
+      warning: 'Incorrect password. Try again.'
+    })
+
+  case actions.SHOW_LOADING:
+    return extend(appState, {
+      isLoading: true,
+    })
+
+  case actions.HIDE_LOADING:
+    return extend(appState, {
+      isLoading: false,
+    })
+
+  case actions.CLEAR_SEED_WORD_CACHE:
+    return extend(appState, {
+      transForward: true,
+      currentView: {
+        name: 'accounts',
+      },
+      isLoading: false,
+    })
+
+  case actions.DISPLAY_WARNING:
+    return extend(appState, {
+      warning: action.value,
+    })
+
+  case actions.HIDE_WARNING:
+    return extend(appState, {
+      warning: undefined,
+    })
+
+  case actions.REQUEST_ACCOUNT_EXPORT:
+    return extend(appState, {
+      accountDetail: {
+        accountExport: 'requested',
+      },
+    })
+
+  case  actions.EXPORT_ACCOUNT:
+    return extend(appState, {
+      accountDetail: {
+        accountExport: 'completed',
+      },
+    })
+
+  case  actions.SHOW_PRIVATE_KEY:
+    return extend(appState, {
+      accountDetail: {
+        accountExport: 'completed',
+        privateKey: action.value,
+      },
+    })
+
+  default:
+    return appState
+
+  }
+}