1 files changed, 106 insertions, 0 deletions
diff --git a/ui/app/ducks/send/send.duck.js b/ui/app/ducks/send/send.duck.js
new file mode 100644
index 000000000..90e92140b
--- /dev/null
+++ b/ui/app/ducks/send/send.duck.js
@@ -0,0 +1,106 @@
+import extend from 'xtend'
+
+// Actions
+const OPEN_FROM_DROPDOWN = 'metamask/send/OPEN_FROM_DROPDOWN'
+const CLOSE_FROM_DROPDOWN = 'metamask/send/CLOSE_FROM_DROPDOWN'
+const OPEN_TO_DROPDOWN = 'metamask/send/OPEN_TO_DROPDOWN'
+const CLOSE_TO_DROPDOWN = 'metamask/send/CLOSE_TO_DROPDOWN'
+const UPDATE_SEND_ERRORS = 'metamask/send/UPDATE_SEND_ERRORS'
+const UPDATE_SEND_WARNINGS = 'metamask/send/UPDATE_SEND_WARNINGS'
+const RESET_SEND_STATE = 'metamask/send/RESET_SEND_STATE'
+const SHOW_GAS_BUTTON_GROUP = 'metamask/send/SHOW_GAS_BUTTON_GROUP'
+const HIDE_GAS_BUTTON_GROUP = 'metamask/send/HIDE_GAS_BUTTON_GROUP'
+
+// TODO: determine if this approach to initState is consistent with conventional ducks pattern
+const initState = {
+  fromDropdownOpen: false,
+  toDropdownOpen: false,
+  gasButtonGroupShown: true,
+  errors: {},
+  warnings: {},
+}
+
+// Reducer
+export default function reducer ({ send: sendState = initState }, action = {}) {
+  const newState = extend({}, sendState)
+
+  switch (action.type) {
+    case OPEN_FROM_DROPDOWN:
+      return extend(newState, {
+        fromDropdownOpen: true,
+      })
+    case CLOSE_FROM_DROPDOWN:
+      return extend(newState, {
+        fromDropdownOpen: false,
+      })
+    case OPEN_TO_DROPDOWN:
+      return extend(newState, {
+        toDropdownOpen: true,
+      })
+    case CLOSE_TO_DROPDOWN:
+      return extend(newState, {
+        toDropdownOpen: false,
+      })
+    case UPDATE_SEND_ERRORS:
+      return extend(newState, {
+        errors: {
+          ...newState.errors,
+          ...action.value,
+        },
+      })
+    case UPDATE_SEND_WARNINGS:
+      return extend(newState, {
+        warnings: {
+          ...newState.warnings,
+          ...action.value,
+        },
+      })
+    case SHOW_GAS_BUTTON_GROUP:
+      return extend(newState, {
+        gasButtonGroupShown: true,
+      })
+    case HIDE_GAS_BUTTON_GROUP:
+      return extend(newState, {
+        gasButtonGroupShown: false,
+      })
+    case RESET_SEND_STATE:
+      return extend({}, initState)
+    default:
+      return newState
+  }
+}
+
+// Action Creators
+export function openToDropdown () {
+  return { type: OPEN_TO_DROPDOWN }
+}
+
+export function closeToDropdown () {
+  return { type: CLOSE_TO_DROPDOWN }
+}
+
+export function showGasButtonGroup () {
+  return { type: SHOW_GAS_BUTTON_GROUP }
+}
+
+export function hideGasButtonGroup () {
+  return { type: HIDE_GAS_BUTTON_GROUP }
+}
+
+export function updateSendErrors (errorObject) {
+  return {
+    type: UPDATE_SEND_ERRORS,
+    value: errorObject,
+  }
+}
+
+export function updateSendWarnings (warningObject) {
+  return {
+    type: UPDATE_SEND_WARNINGS,
+    value: warningObject,
+  }
+}
+
+export function resetSendState () {
+  return { type: RESET_SEND_STATE }
+}