MAID-2373 Refactored web hosting manager (#317)

* feat/common_code: refactor web hosting manager

Refactored web hosting manager	to have common code as other example apps

* feat/common_code: update common code

Improved common code.

* fix/minor_tweak: resolve minor issues

Resolve minor typo and import issue.

Author: Shankar

example_common_js_app_utils/actions/action_types/index.js

@@ -0,0 +1,7 @@
+import initialiser from './initialiser';
+import publicNames from './public_names';
+
+export default {
+  ...initialiser,
+  ...publicNames,
+};

example_common_js_app_utils/actions/action_types/initialiser.js

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+/**
+  * Action types common to application initialisation
+  * - includes App Authorisation, Connecting to Network
+  */
+
+export default {
+  AUTHORISE_APP: 'AUTHORISE_APP',
+  CONNECT_APP: 'CONNECT_APP',
+  RECONNECT_APP: 'RECONNECT_APP',
+  AUTHORISE_SHARE_MD: 'AUTHORISE_SHARE_MD',
+  CONNECT_SHARE_MD: 'CONNECT_SHARE_MD',
+  NET_STATUS_CHANGED: 'NET_STATUS_CHANGED',
+};

example_common_js_app_utils/actions/action_types/public_names.js

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+export default {
+  CREATE_PUBLIC_NAME: 'CREATE_PUBLIC_NAME',
+  FETCH_PUBLIC_NAMES: 'FETCH_PUBLIC_NAMES',
+};

example_common_js_app_utils/actions/initialiser.js

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+import ACTION_TYPES from './action_types';
+import { requestAuth, requestSharedMDAuth, connect, connectWithSharedMd } from '../safe_comm/network';
+import CONSTANTS from '../constants';
+
+const newNetStatusCallback = (dispatch) => {
+  return function (state) {
+    dispatch({
+      type: ACTION_TYPES.NET_STATUS_CHANGED,
+      payload: state
+    });
+  }
+};
+
+const connectApp = (uri, dispatch) => ({
+  type: ACTION_TYPES.CONNECT_APP,
+  payload: connect(uri, newNetStatusCallback(dispatch)),
+});
+
+const connectSharedMD = (app, uri, serviceToRegister) => ({
+  type: ACTION_TYPES.CONNECT_SHARE_MD,
+  payload: connectWithSharedMd(app, uri),
+});
+
+/**
+ * Send authorisation request to Authenticator
+ */
+export const authoriseApplication = () => ({
+  type: ACTION_TYPES.AUTHORISE_APP,
+  payload: requestAuth(),
+});
+
+export const authoriseSharedMD = publicName => {
+  return (dispatch, getState) => {
+    const app = getState().initialiser.app;
+    return dispatch({
+      type: ACTION_TYPES.AUTHORISE_APP,
+      payload: requestSharedMDAuth(app, publicName),
+    })
+  };
+};
+
+export const receiveResponse = (uri) => {
+  return function (dispatch, getState) {
+    const initialiserState = getState().initialiser;
+    const appStatus = initialiserState.appStatus;
+    // handle app authorisation
+    if (appStatus === CONSTANTS.APP_STATUS.AUTHORISED) {
+      return dispatch(connectApp(uri, dispatch));
+    }
+
+    // handle shared MD authorisation
+    const sharedMDAuthStatus = initialiserState.sharedMDAuthStatus;
+    if (sharedMDAuthStatus === CONSTANTS.APP_STATUS.AUTHORISED) {
+      let app = initialiserState.app;
+      return dispatch(connectSharedMD(app, uri));
+    }
+  };
+};
+
+export const reconnectApplication = () => {
+  return function (dispatch, getState) {
+    const app = getState().initialiser.app;
+    return dispatch({
+      type: ACTION_TYPES.RECONNECT_APP,
+      payload: reconnect(app)
+    });
+  };
+};

example_common_js_app_utils/actions/public_names.js

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+import ACTION_TYPES from './action_types';
+import { fetchPublicNames } from '../safe_comm/app';
+
+export const newPublicName = name => {
+  return (dispatch, getState) => {
+    const app = getState().initialiser.app;
+    return dispatch({
+      type: ACTION_TYPES.CREATE_PUBLIC_NAME,
+      payload: createPublicName(app, name),
+    })
+  };
+};
+
+export const getPublicNamesList = () => {
+  return (dispatch, getState) => {
+    const app = getState().initialiser.app;
+    return dispatch({
+      type: ACTION_TYPES.FETCH_PUBLIC_NAMES,
+      payload: fetchPublicNames(app),
+    })
+  };
+};

example_common_js_app_utils/constants.js

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+import pkg from './package.json';
+
+export default {
+  TYPE_TAG: {
+    DNS: 15001,
+    WWW: 15002,
+  },
+  APP_INFO: {
+    info: {
+      id: pkg.identifier,
+      scope: null,
+      name: pkg.productName,
+      vendor: pkg.author.name,
+    },
+    opt: {
+      own_container: false,
+    },
+    permissions: {
+      _public: [
+        'Read',
+        'Insert',
+        'Update',
+        'Delete',
+      ],
+      _publicNames: [
+        'Read',
+        'Insert',
+        'Update',
+        'Delete',
+      ],
+    },
+  },
+  APP_STATUS: {
+    AUTHORISED: 'AUTHORISED',
+    AUTHORISING: 'AUTHORISING',
+    AUTHORISATION_FAILED: 'AUTHORISATION_FAILED',
+    AUTHORISATION_DENIED: 'AUTHORISATION_DENIED',
+  },
+  ACCESS_CONTAINERS: {
+    PUBLIC: '_public',
+    PUBLIC_NAMES: '_publicNames',
+  },
+  NETWORK_STATE: {
+    INIT: 'Init',
+    CONNECTED: 'Connected',
+    UNKNOWN: 'Unknown',
+    DISCONNECTED: 'Disconnected',
+  },
+  SAFE_APP_ERROR_CODES: {
+    ERR_AUTH_DENIED: -200,
+  }
+};

example_common_js_app_utils/initialiser_action_types.js

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+{
+  "name": "example_common_js_app_utils",
+  "productName": "Example common js app utils",
+  "version": "1.0.0",
+  "description": "Application code common to all example apps",
+  "identifier": "net.maidsafe.examples.examplecommonjs",
+  "main": "main.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": {
+    "name": "MaidSafe",
+    "email": "[email protected]",
+    "url": "https://maidsafe.net"
+  },
+  "license": "ISC"
+}