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Diffstat (limited to 'sdnr/wt/odlux/framework/src/middleware/api.ts')
| -rw-r--r-- | sdnr/wt/odlux/framework/src/middleware/api.ts | 72 |
1 files changed, 72 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..8e9bc6459 --- /dev/null +++ b/sdnr/wt/odlux/framework/src/middleware/api.ts @@ -0,0 +1,72 @@ +/** + * ============LICENSE_START======================================================================== + * ONAP : ccsdk feature sdnr wt odlux + * ================================================================================================= + * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved. + * ================================================================================================= + * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except + * in compliance with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software distributed under the License + * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express + * or implied. See the License for the specific language governing permissions and limitations under + * the License. + * ============LICENSE_END========================================================================== + */ +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;
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