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author | Herbert Eiselt <herbert.eiselt@highstreet-technologies.com> | 2019-02-11 14:54:12 +0100 |
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committer | Herbert Eiselt <herbert.eiselt@highstreet-technologies.com> | 2019-02-11 14:54:53 +0100 |
commit | 3d202a04b99f0e61b6ccf8b7a5610e1a15ca58e7 (patch) | |
tree | ab756cfa8de5eced886d3947423d198be8c0ce62 /sdnr/wt/odlux/framework/src/services/restAccessorService.ts | |
parent | 12a8c669f52c0e84d580c078cee849b25133b585 (diff) |
Add sdnr wt odlux
Add complete sdnr wireless transport app odlux core and apps
Change-Id: I5dcbfb8f3b790e3bda7c8df67bd69d81958f65e5
Issue-ID: SDNC-576
Signed-off-by: Herbert Eiselt <herbert.eiselt@highstreet-technologies.com>
Diffstat (limited to 'sdnr/wt/odlux/framework/src/services/restAccessorService.ts')
-rw-r--r-- | sdnr/wt/odlux/framework/src/services/restAccessorService.ts | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sdnr/wt/odlux/framework/src/services/restAccessorService.ts b/sdnr/wt/odlux/framework/src/services/restAccessorService.ts new file mode 100644 index 000000000..66bf12b15 --- /dev/null +++ b/sdnr/wt/odlux/framework/src/services/restAccessorService.ts @@ -0,0 +1,76 @@ +import * as $ from 'jquery'; +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'; +import { PlainObject, AjaxParameter } from 'models/restService'; + +export const absoluteUri = /^(https?:\/\/|blob:)/i; +export const baseUrl = `${ window.location.origin }${ window.location.pathname }`; + +class RestBaseAction extends Action { } + +export const createRestApiAccessor = <TResult extends PlainObject>(urlOrPath: string, initialValue: TResult) => { + const isLocalRequest = !absoluteUri.test(urlOrPath); + const uri = isLocalRequest ? `${ baseUrl }/${ urlOrPath }`.replace(/\/{2,}/, '/') : urlOrPath ; + + class RestRequestAction extends RestBaseAction { constructor(public settings?: AjaxParameter) { super(); } } + + class RestResponseAction extends RestBaseAction { constructor(public result: TResult) { super(); } } + + class RestErrorAction extends RestBaseAction { constructor(public error?: Error | string) { super(); } } + + type RestAction = RestRequestAction | RestResponseAction | RestErrorAction; + + /** Represents our middleware to handle rest backend requests */ + const restMiddleware = (api: MiddlewareArg<IApplicationStoreState>) => + (next: Dispatch) => (action: RestAction): RestAction => { + + // pass all actions through by default + next(action); + // handle the RestRequestAction + if (action instanceof RestRequestAction) { + const state = api.getState(); + const authHeader = isLocalRequest && state && state.framework.authenticationState.user && state.framework.authenticationState.user.token + ? { "Authentication": "Bearer " + state.framework.authenticationState.user.token } : { }; + $.ajax({ + url: uri, + method: (action.settings && action.settings.method) || "GET", + headers: { ...authHeader, ...action.settings && action.settings.headers ? action.settings.headers : { } }, + }).then((data: TResult) => { + next(new RestResponseAction(data)); + }).catch((err: any) => { + next(new RestErrorAction()); + next(new AddErrorInfoAction((err instanceof Error) ? { error: err } : { message: err.toString() })); + }); + } + // allways return action + return action; + }; + + /** Represents our action handler to handle our actions */ + const restActionHandler: IActionHandler<TResult> = (state = initialValue, action) => { + if (action instanceof RestRequestAction) { + return { + ...(state as any), + busy: true + }; + } else if (action instanceof RestResponseAction) { + return action.result; + } else if (action instanceof RestErrorAction) { + return initialValue; + } + return state; + }; + + return { + requestAction: RestRequestAction, + actionHandler: restActionHandler, + middleware: restMiddleware, + }; +} + + + |