summaryrefslogtreecommitdiffstats
path: root/sdnr/wt/odlux/framework/src/middleware
diff options
context:
space:
mode:
Diffstat (limited to 'sdnr/wt/odlux/framework/src/middleware')
-rw-r--r--sdnr/wt/odlux/framework/src/middleware/api.ts55
-rw-r--r--sdnr/wt/odlux/framework/src/middleware/logger.ts17
-rw-r--r--sdnr/wt/odlux/framework/src/middleware/navigation.ts53
-rw-r--r--sdnr/wt/odlux/framework/src/middleware/thunk.ts18
4 files changed, 143 insertions, 0 deletions
diff --git a/sdnr/wt/odlux/framework/src/middleware/api.ts b/sdnr/wt/odlux/framework/src/middleware/api.ts
new file mode 100644
index 000000000..190505760
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/middleware/api.ts
@@ -0,0 +1,55 @@
+import { Action, IActionHandler } from '../flux/action';
+import { MiddlewareArg } from '../flux/middleware';
+import { Dispatch } from '../flux/store';
+
+import { IApplicationStoreState } from '../store/applicationStore';
+import { AddErrorInfoAction, ErrorInfo } from '../actions/errorActions';
+
+const baseUrl = `${ window.location.origin }${ window.location.pathname }`;
+
+export class ApiAction<TResult, TSuccessAction extends Action & { result: TResult }> extends Action {
+ constructor(public endpoint: string, public successAction: { new(result: TResult): TSuccessAction }, public authenticate: boolean = false) {
+ super();
+ }
+}
+
+export const apiMiddleware = (store: MiddlewareArg<IApplicationStoreState>) => (next: Dispatch) => <A extends Action>(action: A) => {
+
+ // So the middleware doesn't get applied to every single action
+ if (action instanceof ApiAction) {
+ const user = store && store.getState().framework.authenticationState.user;
+ const token = user && user.token || null;
+ let config = { headers: {} };
+
+ if (action.authenticate) {
+ if (token) {
+ config = {
+ ...config,
+ headers: {
+ ...config.headers,
+ // 'Authorization': `Bearer ${ token }`
+ authorization: "Basic YWRtaW46YWRtaW4="
+ }
+ }
+ } else {
+ return next(new AddErrorInfoAction({ message: 'Please login to continue.' }));
+ }
+ }
+
+ fetch(baseUrl + action.endpoint.replace(/\/{2,}/, '/'), config)
+ .then(response =>
+ response.json().then(data => ({ data, response }))
+ )
+ .then(result => {
+ next(new action.successAction(result.data));
+ })
+ .catch((error: any) => {
+ next(new AddErrorInfoAction((error instanceof Error) ? { error: error } : { message: error.toString() }));
+ });
+ }
+
+ // let all actions pass
+ return next(action);
+}
+
+export default apiMiddleware; \ No newline at end of file
diff --git a/sdnr/wt/odlux/framework/src/middleware/logger.ts b/sdnr/wt/odlux/framework/src/middleware/logger.ts
new file mode 100644
index 000000000..e47484fbf
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/middleware/logger.ts
@@ -0,0 +1,17 @@
+import { Dispatch } from '../flux/store';
+import { MiddlewareApi } from '../store/applicationStore';
+
+
+function createLoggerMiddleware() {
+ return function logger({ getState }: MiddlewareApi) {
+ return (next: Dispatch): Dispatch => action => {
+ console.log('will dispatch', action);
+ const returnValue = next(action);
+ console.log('state after dispatch', getState());
+ return returnValue;
+ };
+ }
+}
+
+export const logger = createLoggerMiddleware();
+export default logger; \ No newline at end of file
diff --git a/sdnr/wt/odlux/framework/src/middleware/navigation.ts b/sdnr/wt/odlux/framework/src/middleware/navigation.ts
new file mode 100644
index 000000000..758b51845
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/middleware/navigation.ts
@@ -0,0 +1,53 @@
+import { Location, History, createHashHistory } from "history";
+
+import { ApplicationStore } from "../store/applicationStore";
+import { Dispatch } from '../flux/store';
+
+import { LocationChanged, NavigateToApplication } from "../actions/navigationActions";
+import { PushAction, ReplaceAction, GoAction, GoBackAction, GoForwardeAction } from '../actions/navigationActions';
+
+import applicationManager from "../services/applicationManager";
+
+const routerMiddlewareCreator = (history: History) => () => (next: Dispatch): Dispatch => (action) => {
+
+ if (action instanceof NavigateToApplication) {
+ const application = applicationManager.applications && applicationManager.applications[action.applicationName];
+ if (application) {
+ const href = `/${ application.path || application.name }${ action.href ? '/' + action.href : '' }`.replace(/\/{2,}/i, '/');
+ if (action.replace) {
+ history.replace(href, action.state);
+ } else {
+ history.push(href, action.state);
+ }
+ }
+ } else if (action instanceof PushAction) {
+ history.push(action.href, action.state);
+ } else if (action instanceof ReplaceAction) {
+ history.replace(action.href, action.state);
+ } else if (action instanceof GoAction) {
+ history.go(action.index);
+ } else if (action instanceof GoBackAction) {
+ history.goBack();
+ } else if (action instanceof GoForwardeAction) {
+ history.goForward();
+ } else {
+ return next(action);
+ }
+ return action;
+};
+
+function startListener(history: History, store: ApplicationStore) {
+ store.dispatch(new LocationChanged(history.location.pathname, history.location.search, history.location.hash));
+ history.listen((location: Location) => {
+ store.dispatch(new LocationChanged(location.pathname, location.search, location.hash));
+ });
+}
+
+const history = createHashHistory();
+
+export function startHistoryListener(store: ApplicationStore) {
+ startListener(history, store);
+}
+
+export const routerMiddleware = routerMiddlewareCreator(history);
+export default routerMiddleware;
diff --git a/sdnr/wt/odlux/framework/src/middleware/thunk.ts b/sdnr/wt/odlux/framework/src/middleware/thunk.ts
new file mode 100644
index 000000000..3844485ec
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/middleware/thunk.ts
@@ -0,0 +1,18 @@
+
+import { Dispatch } from '../flux/store';
+import { MiddlewareApi } from '../store/applicationStore';
+
+function createThunkMiddleware() {
+ return ({ dispatch, getState }: MiddlewareApi) =>
+ (next : Dispatch) : Dispatch =>
+ action => {
+ if (typeof action === 'function') {
+ return action(dispatch, getState);
+ }
+
+ return next(action);
+ };
+}
+
+export const thunk = createThunkMiddleware();
+export default thunk; \ No newline at end of file