helpers/handleShowRender.jsx

@@ -3,13 +3,49 @@ import { renderToString } from 'react-dom/server';
 import { createStore, applyMiddleware } from 'redux';
 import Reducer from '../react/reducers';
 import { Provider } from 'react-redux';
-import { StaticRouter, matchPath } from 'react-router-dom';
+import { StaticRouter } from 'react-router-dom';
 import GAListener from '../react/components/GAListener';
 import App from '../react/app';
 import renderFullPage from './renderFullPage';
-import routes from '../react/routes';
 import createSagaMiddleware from 'redux-saga';
-import rootSaga from '../react/sagas';
+import { call } from 'redux-saga/effects';
+import { handleShowPageUri } from '../react/sagas/show_uri';
+import { onHandleShowPageUri } from '../react/actions/show';
+
+// const waitAll = (sagas) => {
+//   console.log('sagas', sagas);
+//   return function * () {
+//     const tasks = yield sagas.map(([saga, params]) => {
+//       console.log('saga to fork:', saga);
+//       console.log('params fork:', params);
+//       fork(saga, params);
+//     });
+//     console.log('tasks', tasks);
+//     console.log('before join');
+//     yield tasks.map(join);
+//     console.log('after join');
+//   };
+// };
+//
+// const getPreloaders = (req) => {
+//   let preloaders = [];
+//   routes.some(route => {
+//     const match = matchPath(req.path, route);
+//     if (match) {
+//       let preloadData = route.component.preloadData;
+//       if (preloadData instanceof Function) {
+//         preloaders.push([preloadData(), mockAction(match.params)]);
+//       };
+//     };
+//   });
+//   return preloaders;
+// };
+
+const returnSagaWithParams = (saga, params) => {
+  return function * () {
+    yield call(saga, params);
+  };
+};
 
 module.exports = (req, res) => {
   let context = {};
@@ -21,25 +57,17 @@ module.exports = (req, res) => {
   // create a new Redux store instance
   const store = createStore(Reducer, middleware);
 
-  // run the saga middlweare
-  sagaMiddleware.run(rootSaga);
+  // get params
+  const action = onHandleShowPageUri(req.params);
+  // create saga
+  const saga = returnSagaWithParams(handleShowPageUri, action);
 
-  // get data as promises
-  const promises = [];
-  routes.some(route => {
-    const match = matchPath(req.path, route);
-    if (match) {
-      let fetchData = route.component.fetchData;
-      if (fetchData instanceof Function) {
-        promises.push(fetchData(store, match));
-      };
-    };
-  });
-  console.log('promises', promises);
-
-  // after promises have resolved, render the component
-  Promise.all(promises).then(data => {
-    console.log('data:', data);
+  // run the saga middleware
+  sagaMiddleware
+    .run(saga)
+    .done
+    .then(() => {
+      console.log('preload sagas are done');
       // render component to a string
       const html = renderToString(
         <Provider store={store}>

package.json

@@ -86,6 +86,7 @@
     "husky": "^0.13.4",
     "mocha": "^4.0.1",
     "redux-devtools": "^3.4.1",
+    "regenerator-transform": "^0.12.3",
     "webpack": "^3.10.0"
   }
 }

react/actions/show.js

@@ -3,8 +3,7 @@ import * as actions from 'constants/show_action_types';
 import { CHANNEL, ASSET_LITE, ASSET_DETAILS } from 'constants/show_request_types';
 
 // basic request parsing
-export function handleShowPageUri (params) {
-  console.log('dispatching handleShowpageUri');
+export function onHandleShowPageUri (params) {
   return {
     type: actions.HANDLE_SHOW_URI,
     data: params,
@@ -13,7 +12,7 @@ export function handleShowPageUri (params) {
 
 export function onRequestError (error) {
   return {
-    type: actions.REQUEST_UPDATE_ERROR,
+    type: actions.REQUEST_ERROR,
     data: error,
   };
 };
@@ -47,6 +46,16 @@ export function onNewAssetRequest (name, id, channelName, channelId, extension)
   };
 };
 
+export function onRequestUpdate (requestType, requestId) {
+  return {
+    type: actions.REQUEST_UPDATE,
+    data: {
+      requestType,
+      requestId,
+    },
+  };
+};
+
 export function addRequestToRequestList (id, error, key) {
   return {
     type: actions.REQUEST_LIST_ADD,

react/constants/show_action_types.js

@@ -1,6 +1,7 @@
 // request actions
 export const HANDLE_SHOW_URI = 'HANDLE_SHOW_URI';
-export const REQUEST_UPDATE_ERROR = 'REQUEST_UPDATE_ERROR';
+export const REQUEST_ERROR = 'REQUEST_ERROR';
+export const REQUEST_UPDATE = 'REQUEST_UPDATE'
 export const ASSET_REQUEST_NEW = 'ASSET_REQUEST_NEW';
 export const CHANNEL_REQUEST_NEW = 'CHANNEL_REQUEST_NEW';
 export const REQUEST_LIST_ADD = 'REQUEST_LIST_ADD';

react/containers/ShowPage/index.js

@@ -1,5 +1,5 @@
 import { connect } from 'react-redux';
-import { handleShowPageUri } from 'actions/show';
+import { onHandleShowPageUri } from 'actions/show';
 import View from './view';
 
 const mapStateToProps = ({ show }) => {
@@ -10,7 +10,7 @@ const mapStateToProps = ({ show }) => {
 };
 
 const mapDispatchToProps = {
-  handleShowPageUri,
+  onHandleShowPageUri,
 };
 
 export default connect(mapStateToProps, mapDispatchToProps)(View);

react/containers/ShowPage/view.jsx

@@ -3,21 +3,16 @@ import ErrorPage from 'components/ErrorPage';
 import ShowAssetLite from 'components/ShowAssetLite';
 import ShowAssetDetails from 'components/ShowAssetDetails';
 import ShowChannel from 'components/ShowChannel';
-import { handleShowPageUri } from 'actions/show';
 
 import { CHANNEL, ASSET_LITE, ASSET_DETAILS } from 'constants/show_request_types';
 
 class ShowPage extends React.Component {
-  static fetchData (store, match) {
-    console.log('the store:', store);
-    return store.dispatch(handleShowPageUri(match.params));
-  }
   componentDidMount () {
-    this.props.handleShowPageUri(this.props.match.params);
+    this.props.onHandleShowPageUri(this.props.match.params);
   }
   componentWillReceiveProps (nextProps) {
     if (nextProps.match.params !== this.props.match.params) {
-      this.props.handleShowPageUri(nextProps.match.params);
+      this.props.onHandleShowPageUri(nextProps.match.params);
     }
   }
   render () {

react/reducers/show.js

@@ -19,14 +19,14 @@ const initialState = {
 export default function (state = initialState, action) {
   switch (action.type) {
     // handle request
-    case actions.REQUEST_UPDATE_ERROR:
+    case actions.REQUEST_ERROR:
       return Object.assign({}, state, {
         request: Object.assign({}, state.request, {
           error: action.data,
         }),
       });
-    case actions.CHANNEL_REQUEST_NEW:
-    case actions.ASSET_REQUEST_NEW:
+    case actions.REQUEST_UPDATE:
+      console.log('REQUEST UPDATE');
       return Object.assign({}, state, {
         request: Object.assign({}, state.request, {
           type: action.data.requestType,

react/sagas/show_asset.js

@@ -1,14 +1,16 @@
 import { call, put, select, takeLatest } from 'redux-saga/effects';
 import * as actions from 'constants/show_action_types';
-import { addRequestToRequestList, onRequestError, addAssetToAssetList } from 'actions/show';
+import { addRequestToRequestList, onRequestError, onRequestUpdate, addAssetToAssetList } from 'actions/show';
 import { getLongClaimId, getShortId, getClaimData } from 'api/assetApi';
 import { selectShowState } from 'selectors/show';
 
-function * newAssetRequest (action) {
-  const { requestId, name, modifier } = action.data;
-  const state = yield select(selectShowState);
+export function * newAssetRequest (action) {
+  const { requestType, requestId, name, modifier } = action.data;
+  // put an action to update the request in redux
+  yield put(onRequestUpdate(requestType, requestId));
   // is this an existing request?
   // If this uri is in the request list, it's already been fetched
+  const state = yield select(selectShowState);
   if (state.requestList[requestId]) {
     console.log('that request already exists in the request list!');
     return null;

react/sagas/show_channel.js

@@ -1,14 +1,16 @@
 import {call, put, select, takeLatest} from 'redux-saga/effects';
 import * as actions from 'constants/show_action_types';
-import { addNewChannelToChannelList, addRequestToRequestList, onRequestError, updateChannelClaims } from 'actions/show';
+import { addNewChannelToChannelList, addRequestToRequestList, onRequestError, onRequestUpdate, updateChannelClaims } from 'actions/show';
 import { getChannelClaims, getChannelData } from 'api/channelApi';
 import { selectShowState } from 'selectors/show';
 
-function * getNewChannelAndUpdateChannelList (action) {
-  const { requestId, channelName, channelId } = action.data;
-  const state = yield select(selectShowState);
+export function * newChannelRequest (action) {
+  const { requestType, requestId, channelName, channelId } = action.data;
+  // put an action to update the request in redux
+  yield put(onRequestUpdate(requestType, requestId));
   // is this an existing request?
   // If this uri is in the request list, it's already been fetched
+  const state = yield select(selectShowState);
   if (state.requestList[requestId]) {
     console.log('that request already exists in the request list!');
     return null;
@@ -45,7 +47,7 @@ function * getNewChannelAndUpdateChannelList (action) {
 }
 
 export function * watchNewChannelRequest () {
-  yield takeLatest(actions.CHANNEL_REQUEST_NEW, getNewChannelAndUpdateChannelList);
+  yield takeLatest(actions.CHANNEL_REQUEST_NEW, newChannelRequest);
 };
 
 function * getNewClaimsAndUpdateChannel (action) {

react/sagas/show_uri.js

@@ -1,10 +1,14 @@
 import { call, put, takeLatest } from 'redux-saga/effects';
 import * as actions from 'constants/show_action_types';
 import { onRequestError, onNewChannelRequest, onNewAssetRequest } from 'actions/show';
+import { newAssetRequest } from 'sagas/show_asset';
+import { newChannelRequest } from 'sagas/show_channel';
 import lbryUri from 'utils/lbryUri';
 
 function * parseAndUpdateIdentifierAndClaim (modifier, claim) {
   console.log('parseAndUpdateIdentifierAndClaim');
+  console.log('modifier:', modifier);
+  console.log('claim:', claim);
   // this is a request for an asset
   // claim will be an asset claim
   // the identifier could be a channel or a claim id
@@ -17,9 +21,9 @@ function * parseAndUpdateIdentifierAndClaim (modifier, claim) {
   }
   // trigger an new action to update the store
   if (isChannel) {
-    return yield put(onNewAssetRequest(claimName, null, channelName, channelClaimId, extension));
+    return yield call(newAssetRequest, onNewAssetRequest(claimName, null, channelName, channelClaimId, extension));
   };
-  yield put(onNewAssetRequest(claimName, claimId, null, null, extension));
+  yield call(newAssetRequest, onNewAssetRequest(claimName, claimId, null, null, extension));
 }
 function * parseAndUpdateClaimOnly (claim) {
   console.log('parseAndUpdateIdentifierAndClaim');
@@ -34,7 +38,7 @@ function * parseAndUpdateClaimOnly (claim) {
   // trigger an new action to update the store
   // return early if this request is for a channel
   if (isChannel) {
-    return yield put(onNewChannelRequest(channelName, channelClaimId));
+    return yield call(newChannelRequest, onNewChannelRequest(channelName, channelClaimId));
   }
   // if not for a channel, parse the claim request
   let claimName, extension;
@@ -43,11 +47,12 @@ function * parseAndUpdateClaimOnly (claim) {
   } catch (error) {
     return yield put(onRequestError(error.message));
   }
-  yield put(onNewAssetRequest(claimName, null, null, null, extension));
+  yield call(newAssetRequest, onNewAssetRequest(claimName, null, null, null, extension));
 }
 
-function * handleShowPageUri (action) {
+export function * handleShowPageUri (action) {
   console.log('handleShowPageUri');
+  console.log('action:', action);
   const { identifier, claim } = action.data;
   if (identifier) {
     return yield call(parseAndUpdateIdentifierAndClaim, identifier, claim);