Able to watch already downloaded videos

ui/js/actions/content.js

@@ -4,34 +4,45 @@ import lbryio from 'lbryio'
 import {
   selectCurrentUri,
 } from 'selectors/app'
+import {
+  selectBalance,
+} from 'selectors/wallet'
 import {
   selectSearchTerm,
+  selectCurrentUriCostInfo,
+  selectCurrentUriFileInfo,
 } from 'selectors/content'
 import {
   selectCurrentResolvedUriClaimOutpoint,
 } from 'selectors/content'
+import {
+  doOpenModal,
+} from 'actions/app'
+import batchActions from 'util/batchActions'
 
-export function doResolveUri(dispatch, uri) {
-  dispatch({
-    type: types.RESOLVE_URI_STARTED,
-    data: { uri }
-  })
-
-  lbry.resolve({uri: uri}).then((resolutionInfo) => {
-    const {
-      claim,
-      certificate,
-    } = resolutionInfo
-
+export function doResolveUri(uri) {
+  return function(dispatch, getState) {
     dispatch({
-      type: types.RESOLVE_URI_COMPLETED,
-      data: {
-        uri,
+      type: types.RESOLVE_URI_STARTED,
+      data: { uri }
+    })
+
+    lbry.resolve({ uri }).then((resolutionInfo) => {
+      const {
         claim,
         certificate,
-      }
+      } = resolutionInfo
+
+      dispatch({
+        type: types.RESOLVE_URI_COMPLETED,
+        data: {
+          uri,
+          claim,
+          certificate,
+        }
+      })
     })
-  })
+  }
 }
 
 export function doFetchCurrentUriFileInfo() {
@@ -40,8 +51,6 @@ export function doFetchCurrentUriFileInfo() {
     const uri = selectCurrentUri(state)
     const outpoint = selectCurrentResolvedUriClaimOutpoint(state)
 
-    console.log(outpoint)
-
     dispatch({
       type: types.FETCH_FILE_INFO_STARTED,
       data: {
@@ -50,7 +59,7 @@ export function doFetchCurrentUriFileInfo() {
       }
     })
 
-    lbry.file_list({ outpoint }).then(fileInfo => {
+    lbry.file_list({ outpoint }).then(([fileInfo]) => {
       dispatch({
         type: types.FETCH_FILE_INFO_COMPLETED,
         data: {
@@ -126,7 +135,7 @@ export function doFetchFeaturedContent() {
       })
 
       Object.keys(Uris).forEach((category) => {
-        Uris[category].forEach((uri) => doResolveUri(dispatch, uri))
+        Uris[category].forEach((uri) => dispatch(doResolveUri(uri)))
       })
     }
 
@@ -161,3 +170,125 @@ export function doFetchCurrentUriCostInfo() {
     })
   }
 }
+
+export function doUpdateLoadStatus(uri, outpoint) {
+  return function(dispatch, getState) {
+    const state = getState()
+
+    lbry.file_list({
+      outpoint: outpoint,
+      full_status: true,
+    }).then(([fileInfo]) => {
+      if(!fileInfo || fileInfo.written_bytes == 0) {
+        // download hasn't started yet
+        setTimeout(() => { dispatch(doUpdateLoadStatus(uri, outpoint)) }, 250)
+      } else if (fileInfo.completed) {
+        dispatch({
+          type: types.DOWNLOADING_COMPLETED,
+          data: {
+            uri,
+            fileInfo,
+          }
+        })
+      } else {
+        // ready to play
+        const {
+          total_bytes,
+          written_bytes,
+        } = fileInfo
+        const progress = (written_bytes / total_bytes) * 100
+
+        dispatch({
+          type: types.DOWNLOADING_PROGRESSED,
+          data: {
+            uri,
+            fileInfo,
+            progress,
+          }
+        })
+        setTimeout(() => { dispatch(doUpdateLoadStatus(uri, outpoint)) }, 250)
+      }
+    })
+  }
+}
+
+export function doPlayVideo(uri) {
+  return {
+    type: types.PLAY_VIDEO_STARTED,
+    data: { uri }
+  }
+}
+
+export function doDownloadFile(uri, streamInfo) {
+  return function(dispatch, getState) {
+    const state = getState()
+
+    dispatch({
+      type: types.DOWNLOADING_STARTED,
+      data: {
+        uri,
+      }
+    })
+
+    lbryio.call('file', 'view', {
+      uri: uri,
+      outpoint: streamInfo.outpoint,
+      claimId: streamInfo.claim_id,
+    }).catch(() => {})
+    dispatch(doUpdateLoadStatus(uri, streamInfo.outpoint))
+  }
+}
+
+export function doLoadVideo() {
+  return function(dispatch, getState) {
+    const state = getState()
+    const uri = selectCurrentUri(state)
+
+    dispatch({
+      type: types.LOADING_VIDEO_STARTED,
+      data: {
+        uri
+      }
+    })
+
+    lbry.get({ uri }).then(streamInfo => {
+      if (streamInfo === null || typeof streamInfo !== 'object') {
+        dispatch({
+          type: types.LOADING_VIDEO_FAILED,
+          data: { uri }
+        })
+        dispatch(doOpenModal('timedOut'))
+      } else {
+        dispatch(doDownloadFile(uri, streamInfo))
+      }
+    })
+  }
+}
+
+export function doWatchVideo() {
+  return function(dispatch, getState) {
+    const state = getState()
+    const uri = selectCurrentUri(state)
+    const balance = selectBalance(state)
+    const fileInfo = selectCurrentUriFileInfo(state)
+    const costInfo = selectCurrentUriCostInfo(state)
+    const { cost } = costInfo
+
+    // TODO does > 0 mean the file is downloaded? We don't have the total_bytes
+    console.log(fileInfo)
+    console.log(fileInfo.written_bytes)
+    console.log('wtf')
+    if (fileInfo.written_bytes > 0) {
+      console.debug('this file is already downloaded')
+      dispatch(doPlayVideo(uri))
+    } else {
+      if (cost > balance) {
+        dispatch(doOpenModal('notEnoughCredits'))
+      } else if (cost <= 0.01) {
+        dispatch(doLoadVideo())
+      } else {
+        dispatch(doOpenModal('affirmPurchase'))
+      }
+    }
+  }
+}

ui/js/actions/search.js

@@ -32,7 +32,7 @@ export function doSearchContent(query) {
           contentName: result.name,
           claimId: result.channel_id || result.claim_id,
         })
-        doResolveUri(dispatch, uri.split('://')[1])
+        dispatch(doResolveUri(uri.split('://')[1]))
       })
 
       dispatch({

ui/js/component/fileTile/index.js

@@ -8,7 +8,7 @@ import {
 import FileTile from './view'
 
 const select = (state) => ({
-  resolvedUris: selectResolvedUris(state),
+  resolvedUris: (uri) => selectResolvedUris(state)[uri],
 })
 
 const perform = (dispatch) => ({

ui/js/component/fileTile/view.jsx

@@ -13,7 +13,9 @@ class FileTile extends React.Component {
       uri,
       claim,
     } = this.props
-
+    const resolvedUri = this.props.resolvedUris(uri) || {}
+    const claimInfo = resolvedUri.claim
+    
     if(!claim) {
       if (displayStyle == 'card') {
         return <FileCardStream uri={uri} />

ui/js/constants/action_types.js

@@ -47,6 +47,13 @@ export const FETCH_FILE_INFO_STARTED = 'FETCH_FILE_INFO_STARTED'
 export const FETCH_FILE_INFO_COMPLETED = 'FETCH_FILE_INFO_COMPLETED'
 export const FETCH_COST_INFO_STARTED = 'FETCH_COST_INFO_STARTED'
 export const FETCH_COST_INFO_COMPLETED = 'FETCH_COST_INFO_COMPLETED'
+export const LOADING_VIDEO_STARTED = 'LOADING_VIDEO_STARTED'
+export const LOADING_VIDEO_COMPLETED = 'LOADING_VIDEO_COMPLETED'
+export const LOADING_VIDEO_FAILED = 'LOADING_VIDEO_FAILED'
+export const DOWNLOADING_STARTED = 'DOWNLOADING_STARTED'
+export const DOWNLOADING_PROGRESSED = 'DOWNLOADING_PROGRESSED'
+export const DOWNLOADING_COMPLETED = 'DOWNLOADING_COMPLETED'
+export const PLAY_VIDEO_STARTED = 'PLAY_VIDEO_STARTED'
 
 // Search
 export const SEARCH_STARTED = 'SEARCH_STARTED'

ui/js/page/discover/view.jsx

@@ -62,4 +62,4 @@ let DiscoverPage = React.createClass({
   }
 })
 
-export default DiscoverPage;
+export default DiscoverPage;

ui/js/reducers/content.js

@@ -129,7 +129,7 @@ reducers[types.FETCH_FILE_INFO_COMPLETED] = function(state, action) {
   const fileInfos = Object.assign({}, state.fileInfos)
   const byUri = Object.assign({}, fileInfos.byUri)
 
-  byUri[uri] = fileInfo
+  byUri[uri] = Object.assign({}, fileInfo)
   delete newFetchingFileInfos[uri]
 
   const newFileInfos = Object.assign({}, fileInfos, {
@@ -178,6 +178,79 @@ reducers[types.FETCH_COST_INFO_COMPLETED] = function(state, action) {
   })
 }
 
+reducers[types.LOADING_VIDEO_STARTED] = function(state, action) {
+  const {
+    uri,
+  } = action.data
+  const newLoading = Object.assign({}, state.loading)
+  const newByUri = Object.assign({}, newLoading.byUri)
+
+  newByUri[uri] = true
+  newLoading.byUri = newByUri
+
+  return Object.assign({}, state, {
+    loading: newLoading,
+  })
+}
+
+reducers[types.LOADING_VIDEO_FAILED] = function(state, action) {
+  const {
+    uri,
+  } = action.data
+  const newLoading = Object.assign({}, state.loading)
+  const newByUri = Object.assign({}, newLoading.byUri)
+
+  delete newByUri[uri]
+  newLoading.byUri = newByUri
+
+  return Object.assign({}, state, {
+    loading: newLoading,
+  })
+}
+
+reducers[types.DOWNLOADING_STARTED] = function(state, action) {
+  const {
+    uri,
+  } = action.data
+  const newDownloading = Object.assign({}, state.downloading)
+  const newByUri = Object.assign({}, newDownloading.byUri)
+
+  newByUri[uri] = true
+  newDownloading.byUri = newByUri
+
+  return Object.assign({}, state, {
+    downloading: newDownloading,
+  })
+}
+
+reducers[types.DOWNLOADING_COMPLETED] =
+reducers[types.DOWNLOADING_PROGRESSED] = function(state, action) {
+  const {
+    uri,
+    fileInfo,
+  } = action.data
+  const fileInfos = Object.assign({}, state.fileInfos)
+  const byUri = Object.assign({}, fileInfos.byUri)
+
+  byUri[uri] = fileInfo
+  fileInfos.byUri = byUri
+
+  return Object.assign({}, state, {
+    fileInfos: fileInfos,
+  })
+}
+
+
+reducers[types.PLAY_VIDEO_STARTED] = function(state, action) {
+  const {
+    uri,
+  } = action.data
+
+  return Object.assign({}, state, {
+    nowPlaying: uri,
+  })
+}
+
 export default function reducer(state = defaultState, action) {
   const handler = reducers[action.type];
   if (handler) return handler(state, action);

ui/js/selectors/content.js

@@ -84,12 +84,23 @@ export const selectFetchingFileInfos = createSelector(
   (state) => state.fetchingFileInfos || {}
 )
 
+export const selectCurrentUriFileReadyToPlay = createSelector(
+  selectCurrentUriFileInfo,
+  (fileInfo) => (fileInfo || {}).written_bytes > 0
+)
+
 export const selectIsFetchingCurrentUriFileInfo = createSelector(
   selectFetchingFileInfos,
   selectCurrentUri,
   (fetching, uri) => !!fetching[uri]
 )
 
+export const selectCurrentUriIsPlaying = createSelector(
+  _selectState,
+  selectCurrentUri,
+  (state, uri) => state.nowPlaying == uri
+)
+
 export const selectCostInfos = createSelector(
   _selectState,
   (state) => state.costInfos || {}
@@ -185,6 +196,22 @@ export const selectPublishedContent = createSelector(
   (state) => state.publishedContent || {}
 )
 
+export const selectLoading = createSelector(
+  _selectState,
+  (state) => state.loading || {}
+)
+
+export const selectLoadingByUri = createSelector(
+  selectLoading,
+  (loading) => loading.byUri || {}
+)
+
+export const selectLoadingCurrentUri = createSelector(
+  selectLoadingByUri,
+  selectCurrentUri,
+  (byUri, uri) => byUri[uri]
+)
+
 export const shouldFetchPublishedContent = createSelector(
   selectDaemonReady,
   selectCurrentPage,

ui/js/store.js

@@ -19,6 +19,28 @@ function isNotFunction(object) {
   return !isFunction(object);
 }
 
+function createBulkThunkMiddleware() {
+  return ({ dispatch, getState }) => next => (action) => {
+    if (action.type === 'BATCH_ACTIONS') {
+      action.actions.filter(isFunction).map(actionFn =>
+        actionFn(dispatch, getState)
+      )
+    }
+    return next(action)
+  }
+}
+
+function enableBatching(reducer) {
+  return function batchingReducer(state, action) {
+    switch (action.type) {
+      case 'BATCH_ACTIONS':
+        return action.actions.filter(isNotFunction).reduce(batchingReducer, state)
+      default:
+        return reducer(state, action)
+    }
+  }
+}
+
 const reducers = redux.combineReducers({
   app: appReducer,
   content: contentReducer,
@@ -27,7 +49,8 @@ const reducers = redux.combineReducers({
   wallet: walletReducer,
 });
 
-var middleware = [thunk]
+const bulkThunk = createBulkThunkMiddleware()
+const middleware = [thunk, bulkThunk]
 
 if (env === 'development') {
   const logger = createLogger({
@@ -40,6 +63,6 @@ const createStoreWithMiddleware = redux.compose(
   redux.applyMiddleware(...middleware)
 )(redux.createStore);
 
-const reduxStore = createStoreWithMiddleware(reducers);
+const reduxStore = createStoreWithMiddleware(enableBatching(reducers));
 
 export default reduxStore;

ui/js/util/batchActions.js

@@ -0,0 +1,9 @@
+// https://github.com/reactjs/redux/issues/911
+function batchActions(...actions) {
+  return {
+    type: 'BATCH_ACTIONS',
+    actions: actions
+  };
+}
+
+export default batchActions