1 files changed, 47 insertions, 0 deletions
diff --git a/src/settings/reducers/setting.ts b/src/settings/reducers/setting.ts
new file mode 100644
index 0000000..c4a21c7
--- /dev/null
+++ b/src/settings/reducers/setting.ts
@@ -0,0 +1,47 @@
+import * as actions from '../actions';
+import {
+  JSONSettings, FormSettings, SettingSource,
+} from '../../shared/SettingData';
+
+export interface State {
+  source: SettingSource;
+  json?: JSONSettings;
+  form?: FormSettings;
+  error: string;
+}
+
+const defaultState: State = {
+  source: SettingSource.JSON,
+  json: JSONSettings.valueOf(''),
+  error: '',
+};
+
+export default function reducer(
+  state = defaultState,
+  action: actions.SettingAction,
+): State {
+  switch (action.type) {
+  case actions.SETTING_SET_SETTINGS:
+    return { ...state,
+      source: action.source,
+      json: action.json,
+      form: action.form,
+      error: '', };
+  case actions.SETTING_SHOW_ERROR:
+    return { ...state,
+      error: action.error,
+      json: action.json, };
+  case actions.SETTING_SWITCH_TO_FORM:
+    return { ...state,
+      error: '',
+      source: SettingSource.Form,
+      form: action.form, };
+  case actions.SETTING_SWITCH_TO_JSON:
+    return { ...state,
+      error: '',
+      source: SettingSource.JSON,
+      json: action.json, };
+  default:
+    return state;
+  }
+}