ui/js/actions/availability.js

@@ -0,0 +1,21 @@
+import * as types from 'constants/action_types'
+import lbry from 'lbry'
+
+export function doFetchUriAvailability(uri) {
+  return function(dispatch, getState) {
+    dispatch({
+      type: types.FETCH_AVAILABILITY_STARTED,
+      data: { uri }
+    })
+
+    lbry.get_availability({ uri }, (availability) => {
+      dispatch({
+        type: types.FETCH_AVAILABILITY_COMPLETED',
+        data: {
+          availability,
+          uri,
+        }
+      })
+    }
+  }
+}

ui/js/actions/content.js

@@ -1,6 +1,7 @@
 import * as types from 'constants/action_types'
 import lbry from 'lbry'
 import lbryio from 'lbryio'
+import lbryuri from 'lbryuri'
 import {
   selectCurrentUri,
 } from 'selectors/app'
@@ -113,7 +114,9 @@ export function doFetchFeaturedContent() {
       })
 
       Object.keys(Uris).forEach((category) => {
-        Uris[category].forEach((uri) => dispatch(doResolveUri(uri)))
+        Uris[category].forEach((uri) => {
+          dispatch(doResolveUri(lbryuri.normalize(uri)))
+        })
       })
     }
 

ui/js/actions/search.js

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

ui/js/component/fileActions/index.js

@@ -0,0 +1,21 @@
+import React from 'react'
+import {
+  connect,
+} from 'react-redux'
+import {
+  selectObscureNsfw,
+  selectHidePrice,
+  selectHasSignature,
+} from 'selectors/app'
+import FileActions from './view'
+
+const select = (state) => ({
+  obscureNsfw: selectObscureNsfw(state),
+  hidePrice: selectHidePrice(state),
+  hasSignature: selectHasSignature(state),
+})
+
+const perform = {
+}
+
+export default connect(select, perform)(FileActions)

ui/js/component/fileActions/view.jsx

@@ -1,16 +1,16 @@
 import React from 'react';
-import lbry from '../lbry.js';
-import lbryuri from '../lbryuri.js';
+import lbry from 'lbry';
+import lbryuri from 'lbryuri';
+import {Icon, FilePrice} from 'component/common';
+import {Modal} from 'component/modal';
+import {FormField} from 'component/form';
 import Link from 'component/link';
-import {Icon, FilePrice} from '../component/common.js';
-import Modal from './modal.js';
-import FormField from './form.js';
-import {ToolTip} from '../component/tooltip.js';
-import {DropDownMenu, DropDownMenuItem} from './menu.js';
+import {ToolTip} from 'component/tooltip';
+import {DropDownMenu, DropDownMenuItem} from 'component/menu';
 
 const {shell} = require('electron');
 
-let FileActionsRow = React.createClass({
+const FileActionsRow = React.createClass({
   _isMounted: false,
   _fileInfoSubscribeId: null,
 
@@ -192,7 +192,7 @@ let FileActionsRow = React.createClass({
   }
 });
 
-export let FileActions = React.createClass({
+const FileActions = React.createClass({
   _isMounted: false,
   _fileInfoSubscribeId: null,
 
@@ -268,3 +268,5 @@ export let FileActions = React.createClass({
     </section>);
   }
 });
+
+export default FileActions

ui/js/component/fileCardStream/index.js

@@ -5,13 +5,40 @@ import {
 import {
   doNavigate,
 } from 'actions/app'
+import {
+  selectHidePrice,
+  selectObscureNsfw,
+} from 'selectors/app'
+import {
+  makeSelectClaimForUri,
+  makeSelectSourceForUri,
+  makeSelectMetadataForUri,
+} from 'selectors/claims'
+import {
+  makeSelectFileInfoForUri,
+} from 'selectors/file_info'
 import FileCardStream from './view'
 
-const select = (state) => ({
-})
+const makeSelect = () => {
+  const selectClaimForUri = makeSelectClaimForUri()
+  const selectFileInfoForUri = makeSelectFileInfoForUri()
+  const selectMetadataForUri = makeSelectMetadataForUri()
+  const selectSourceForUri = makeSelectSourceForUri()
+  const select = (state, props) => ({
+    claim: selectClaimForUri(state, props),
+    fileInfo: selectFileInfoForUri(state, props),
+    hidePrice: selectHidePrice(state),
+    obscureNsfw: selectObscureNsfw(state),
+    hasSignature: false,
+    metadata: selectMetadataForUri(state, props),
+    source: selectSourceForUri(state, props),
+  })
+
+  return select
+}
 
 const perform = (dispatch) => ({
   navigate: (path) => dispatch(doNavigate(path)),
 })
 
-export default connect(select, perform)(FileCardStream)
+export default connect(makeSelect, perform)(FileCardStream)

ui/js/component/fileCardStream/view.jsx

@@ -2,70 +2,63 @@ import React from 'react';
 import lbry from 'lbry.js';
 import lbryuri from 'lbryuri.js';
 import Link from 'component/link';
-import {FileActions} from 'component/file-actions.js';
-import {Thumbnail, TruncatedText, FilePrice} from 'component/common.js';
-import UriIndicator from 'component/channel-indicator.js';
+import {Thumbnail, TruncatedText, FilePrice} from 'component/common';
+import UriIndicator from 'component/channel-indicator';
 
-const FileCardStream = React.createClass({
-  _fileInfoSubscribeId: null,
-  _isMounted: null,
-  _metadata: null,
-
-
-  propTypes: {
-    uri: React.PropTypes.string,
-    claimInfo: React.PropTypes.object,
-    outpoint: React.PropTypes.string,
-    hideOnRemove: React.PropTypes.bool,
-    hidePrice: React.PropTypes.bool,
-    obscureNsfw: React.PropTypes.bool
-  },
-  getInitialState: function() {
-    return {
+class FileCardStream extends React.Component {
+  constructor(props) {
+    super(props)
+    this._fileInfoSubscribeId = null
+    this._isMounted = null
+    this._metadata = null
+    this.state = {
       showNsfwHelp: false,
       isHidden: false,
     }
-  },
-  getDefaultProps: function() {
-    return {
-      obscureNsfw: !lbry.getClientSetting('showNsfw'),
-      hidePrice: false,
-      hasSignature: false,
-    }
-  },
-  componentDidMount: function() {
+  }
+
+  componentDidMount() {
     this._isMounted = true;
     if (this.props.hideOnRemove) {
       this._fileInfoSubscribeId = lbry.fileInfoSubscribe(this.props.outpoint, this.onFileInfoUpdate);
     }
-  },
-  componentWillUnmount: function() {
+  }
+
+  componentWillUnmount() {
     if (this._fileInfoSubscribeId) {
       lbry.fileInfoUnsubscribe(this.props.outpoint, this._fileInfoSubscribeId);
     }
-  },
-  onFileInfoUpdate: function(fileInfo) {
+  }
+
+  onFileInfoUpdate(fileInfo) {
     if (!fileInfo && this._isMounted && this.props.hideOnRemove) {
       this.setState({
         isHidden: true
       });
     }
-  },
-  handleMouseOver: function() {
+  }
+
+  handleMouseOver() {
     this.setState({
       hovered: true,
     });
-  },
-  handleMouseOut: function() {
+  }
+
+  handleMouseOut() {
     this.setState({
       hovered: false,
     });
-  },
-  render: function() {
+  }
+
+  render() {
     if (this.state.isHidden) {
       return null;
     }
 
+    if (!this.props.metadata) {
+      return null
+    }
+
     const uri = lbryuri.normalize(this.props.uri);
     const metadata = this.props.metadata;
     const isConfirmed = !!metadata;
@@ -73,13 +66,13 @@ const FileCardStream = React.createClass({
     const obscureNsfw = this.props.obscureNsfw && isConfirmed && metadata.nsfw;
     const primaryUrl = 'show=' + uri;
     return (
-      <section className={ 'card card--small card--link ' + (obscureNsfw ? 'card--obscured ' : '') } onMouseEnter={this.handleMouseOver} onMouseLeave={this.handleMouseOut}>
+      <section className={ 'card card--small card--link ' + (obscureNsfw ? 'card--obscured ' : '') } onMouseEnter={this.handleMouseOver.bind(this)} onMouseLeave={this.handleMouseOut.bind(this)}>
         <div className="card__inner">
           <a href="#" onClick={() => this.props.navigate(primaryUrl)} className="card__link">
             <div className="card__title-identity">
               <h5 title={title}><TruncatedText lines={1}>{title}</TruncatedText></h5>
               <div className="card__subtitle">
-                { !this.props.hidePrice ? <span style={{float: "right"}}><FilePrice uri={this.props.uri} metadata={metadata} /></span>  : null}
+                { !this.props.hidePrice ? <span style={{float: "right"}}><FilePrice uri={this.props.uri} /></span>  : null}
                 <UriIndicator uri={uri} metadata={metadata} contentType={this.props.contentType}
                               hasSignature={this.props.hasSignature} signatureIsValid={this.props.signatureIsValid} />
               </div>
@@ -105,6 +98,6 @@ const FileCardStream = React.createClass({
       </section>
     );
   }
-});
+}
 
 export default FileCardStream

ui/js/component/fileList/view.jsx

@@ -79,9 +79,7 @@ const FileList = React.createClass({
 
       const uri = lbryuri.build({contentName: name, channelName: channel_name});
       seenUris[name] = true;
-      content.push(<FileTileStream key={outpoint} outpoint={outpoint} uri={uri} hideOnRemove={true}
-                                   hidePrice={this.props.hidePrices} metadata={streamMetadata} contentType={mime_type}
-                                   hasSignature={has_signature} signatureIsValid={signature_is_valid} />);
+      content.push(<FileTileStream key={outpoint} uri={uri} hideOnRemove={true} />)
     }
 
     return (

ui/js/component/fileTile/index.js

@@ -3,15 +3,25 @@ import {
   connect
 } from 'react-redux'
 import {
-  selectClaimsByUri,
+  makeSelectClaimForUri,
 } from 'selectors/claims'
+import {
+  makeSelectFileInfoForUri,
+} from 'selectors/file_info'
 import FileTile from './view'
 
-const select = (state) => ({
-  claims: (uri) => selectClaimsByUri(state)[uri],
-})
+const makeSelect = () => {
+  const selectClaimForUri = makeSelectClaimForUri()
+  const selectFileInfoForUri = makeSelectFileInfoForUri()
+  const select = (state, props) => ({
+    claim: selectClaimForUri(state, props),
+    fileInfo: selectFileInfoForUri(state, props),
+  })
+
+  return select
+}
 
 const perform = (dispatch) => ({
 })
 
-export default connect(select, perform)(FileTile)
+export default connect(makeSelect, perform)(FileTile)

ui/js/component/fileTile/view.jsx

@@ -10,11 +10,11 @@ class FileTile extends React.Component {
   render() {
     const {
       displayStyle,
-      uri
+      uri,
+      claim,
     } = this.props
-    const claimInfo = this.props.claims(uri)
 
-    if(!claimInfo) {
+    if(!claim) {
       if (displayStyle == 'card') {
         return <FileCardStream uri={uri} />
       }
@@ -22,9 +22,9 @@ class FileTile extends React.Component {
     }
 
     return displayStyle == 'card' ?
-           <FileCardStream uri={uri} />
+      <FileCardStream uri={uri} />
       :
-           <FileTileStream uri={uri} key={uri} />
+      <FileTileStream uri={uri} key={uri} />  
   }
 }
 

ui/js/component/fileTileStream/index.js

@@ -5,13 +5,46 @@ import {
 import {
   doNavigate,
 } from 'actions/app'
+import {
+  makeSelectClaimForUri,
+  makeSelectSourceForUri,
+  makeSelectMetadataForUri,
+} from 'selectors/claims'
+import {
+  makeSelectFileInfoForUri,
+} from 'selectors/file_info'
+import {
+  makeSelectFetchingAvailabilityForUri,
+  makeSelectAvailabilityForUri,
+} from 'selectors/availability'
+import {
+  selectObscureNsfw,
+} from 'selectors/app'
 import FileTileStream from './view'
 
-const select = (state) => ({
-})
+const makeSelect = () => {
+  const selectClaimForUri = makeSelectClaimForUri()
+  const selectFileInfoForUri = makeSelectFileInfoForUri()
+  const selectFetchingAvailabilityForUri = makeSelectFetchingAvailabilityForUri()
+  const selectAvailabilityForUri = makeSelectAvailabilityForUri()
+  const selectMetadataForUri = makeSelectMetadataForUri()
+  const selectSourceForUri = makeSelectSourceForUri()
+
+  const select = (state, props) => ({
+    claim: selectClaimForUri(state, props),
+    fileInfo: selectFileInfoForUri(state, props),
+    fetchingAvailability: selectFetchingAvailabilityForUri(state, props),
+    selectAvailabilityForUri: selectAvailabilityForUri(state, props),
+    obscureNswf: selectObscureNsfw(state),
+    metadata: selectMetadataForUri(state, props),
+    source: selectSourceForUri(state, props),
+  })
+
+  return select
+}
 
 const perform = (dispatch) => ({
   navigate: (path) => dispatch(doNavigate(path))
 })
 
-export default connect(select, perform)(FileTileStream)
+export default connect(makeSelect, perform)(FileTileStream)

ui/js/component/fileTileStream/view.jsx

@@ -2,86 +2,76 @@ import React from 'react';
 import lbry from 'lbry.js';
 import lbryuri from 'lbryuri.js';
 import Link from 'component/link';
-import {
-  FileActions
-} from 'component/file-actions.js';
+import FileActions from 'component/fileActions';
 import {Thumbnail, TruncatedText, FilePrice} from 'component/common.js';
 import UriIndicator from 'component/channel-indicator.js';
 
 /*should be merged into FileTile once FileTile is refactored to take a single id*/
-const FileTileStream = React.createClass({
-  _fileInfoSubscribeId: null,
-  _isMounted: null,
-
-  propTypes: {
-    uri: React.PropTypes.string,
-    metadata: React.PropTypes.object,
-    contentType: React.PropTypes.string.isRequired,
-    outpoint: React.PropTypes.string,
-    hasSignature: React.PropTypes.bool,
-    signatureIsValid: React.PropTypes.bool,
-    hideOnRemove: React.PropTypes.bool,
-    hidePrice: React.PropTypes.bool,
-    obscureNsfw: React.PropTypes.bool
-  },
-  getInitialState: function() {
-    return {
+class FileTileStream extends React.Component {
+  constructor(props) {
+    super(props)
+    this._fileInfoSubscribeId = null
+    this._isMounted = null
+    this.state = {
       showNsfwHelp: false,
       isHidden: false,
     }
-  },
-  getDefaultProps: function() {
-    return {
-      obscureNsfw: !lbry.getClientSetting('showNsfw'),
-      hidePrice: false,
-      hasSignature: false,
-    }
-  },
-  componentDidMount: function() {
+  }
+
+  componentDidMount() {
     this._isMounted = true;
     if (this.props.hideOnRemove) {
       this._fileInfoSubscribeId = lbry.fileInfoSubscribe(this.props.outpoint, this.onFileInfoUpdate);
     }
-  },
-  componentWillUnmount: function() {
+  }
+
+  componentWillUnmount() {
     if (this._fileInfoSubscribeId) {
       lbry.fileInfoUnsubscribe(this.props.outpoint, this._fileInfoSubscribeId);
     }
-  },
-  onFileInfoUpdate: function(fileInfo) {
+  }
+
+  onFileInfoUpdate(fileInfo) {
     if (!fileInfo && this._isMounted && this.props.hideOnRemove) {
       this.setState({
         isHidden: true
       });
     }
-  },
-  handleMouseOver: function() {
+  }
+
+  handleMouseOver() {
     if (this.props.obscureNsfw && this.props.metadata && this.props.metadata.nsfw) {
       this.setState({
         showNsfwHelp: true,
       });
     }
-  },
-  handleMouseOut: function() {
+  }
+
+  handleMouseOut() {
     if (this.state.showNsfwHelp) {
       this.setState({
         showNsfwHelp: false,
       });
     }
-  },
-  render: function() {
+  }
+
+  render() {
     if (this.state.isHidden) {
       return null;
     }
 
+    const {
+      metadata,
+      navigate,
+    } = this.props
+
     const uri = lbryuri.normalize(this.props.uri);
-    const metadata = this.props.metadata;
     const isConfirmed = !!metadata;
     const title = isConfirmed ? metadata.title : uri;
     const obscureNsfw = this.props.obscureNsfw && isConfirmed && metadata.nsfw;
-    const { navigate } = this.props
+
     return (
-      <section className={ 'file-tile card ' + (obscureNsfw ? 'card--obscured ' : '') } onMouseEnter={this.handleMouseOver} onMouseLeave={this.handleMouseOut}>
+      <section className={ 'file-tile card ' + (obscureNsfw ? 'card--obscured ' : '') } onMouseEnter={this.handleMouseOver.bind(this)} onMouseLeave={this.handleMouseOut.bind(this)}>
         <div className={"row-fluid card__inner file-tile__row"}>
           <div className="span3 file-tile__thumbnail-container">
             <a href="#" onClick={() => navigate(`show=${uri}`)}><Thumbnail className="file-tile__thumbnail" {... metadata && metadata.thumbnail ? {src: metadata.thumbnail} : {}} alt={'Photo for ' + this.props.uri} /></a>
@@ -101,7 +91,6 @@ const FileTileStream = React.createClass({
               </h3>
             </div>
             <div className="card__actions">
-              <FileActions uri={this.props.uri} outpoint={this.props.outpoint} metadata={metadata} contentType={this.props.contentType} />
             </div>
             <div className="card__content">
               <p className="file-tile__description">
@@ -125,6 +114,6 @@ const FileTileStream = React.createClass({
       </section>
     );
   }
-});
+}
 
 export default FileTileStream

ui/js/constants/action_types.js

@@ -54,6 +54,8 @@ 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'
+export const FETCH_AVAILABILITY_STARTED = 'FETCH_AVAILABILITY_STARTED'
+export const FETCH_AVAILABILITY_COMPLETED = 'FETCH_AVAILABILITY_COMPLETED'
 
 // Search
 export const SEARCH_STARTED = 'SEARCH_STARTED'

ui/js/page/showPage/view.jsx

@@ -9,7 +9,7 @@ import {
   FilePrice,
   BusyMessage
 } from 'component/common.js';
-import {FileActions} from 'component/file-actions.js';
+import FileActions from 'component/fileActions';
 import Link from 'component/link';
 import UriIndicator from 'component/channel-indicator.js';
 

ui/js/reducers/app.js

@@ -1,4 +1,5 @@
 import * as types from 'constants/action_types'
+import lbry from 'lbry'
 
 const reducers = {}
 const defaultState = {
@@ -9,6 +10,9 @@ const defaultState = {
   upgradeSkipped: sessionStorage.getItem('upgradeSkipped'),
   daemonReady: false,
   platform: window.navigator.platform,
+  obscureNsfw: !lbry.getClientSetting('showNsfw'),
+  hidePrice: false,
+  hasSignature: false,
 }
 
 reducers[types.NAVIGATE] = function(state, action) {

ui/js/reducers/availability.js

@@ -0,0 +1,45 @@
+import * as types from 'constants/action_types'
+
+const reducers = {}
+const defaultState = {
+}
+
+reducers[types.FETCH_AVAILABILITY_STARTED] = function(state, action) {
+  const {
+    uri,
+  } = action.data
+  const newFetching = Object.assign({}, state.fetching)
+  const newByUri = Object.assign({}, newFetching.byUri)
+
+  newByUri[uri] = true
+  newFetching.byUri = newByUri
+
+  return Object.assign({}, state, {
+    fetching: newFetching,
+  })
+}
+
+reducers[types.FETCH_AVAILABILITY_COMPLETED] = function(state, action) {
+  const {
+    uri,
+    availability,
+  } = action.data
+  const newFetching = Object.assign({}, state.fetching)
+  const newFetchingByUri = Object.assign({}, newFetching.byUri)
+  const newAvailabilityByUri = Object.assign({}, state.byUri)
+
+  delete newFetchingByUri[uri]
+  newFetching.byUri = newFetchingByUri
+  newAvailabilityByUri[uri] = availability
+
+  return Object.assign({}, state, {
+    fetching: newFetching,
+    byUri: newAvailabilityByUri
+  })
+}
+
+export default function reducer(state = defaultState, action) {
+  const handler = reducers[action.type];
+  if (handler) return handler(state, action);
+  return state;
+}

ui/js/reducers/claims.js

@@ -1,4 +1,5 @@
 import * as types from 'constants/action_types'
+import lbryuri from 'lbryuri'
 
 const reducers = {}
 const defaultState = {

ui/js/reducers/search.js

@@ -1,4 +1,5 @@
 import * as types from 'constants/action_types'
+import lbryuri from 'lbryuri'
 
 const reducers = {}
 const defaultState = {
@@ -18,10 +19,11 @@ reducers[types.SEARCH_STARTED] = function(state, action) {
 reducers[types.SEARCH_COMPLETED] = function(state, action) {
   const {
     query,
+    results,
   } = action.data
   const oldResults = Object.assign({}, state.results)
   const newByQuery = Object.assign({}, oldResults.byQuery)
-  newByQuery[query] = action.data.results
+  newByQuery[query] = results
   const newResults = Object.assign({}, oldResults, {
     byQuery: newByQuery
   })

ui/js/selectors/app.js

@@ -19,7 +19,13 @@ export const selectCurrentPage = createSelector(
 
 export const selectCurrentUri = createSelector(
   selectCurrentPath,
-  (path) => path.split('://')[1]
+  (path) => {
+    if (path.match(/=/)) {
+      return path.split('=')[1]
+    } else {
+      return undefined
+    }
+  }
 )
 
 export const selectPlatform = createSelector(
@@ -145,3 +151,18 @@ export const selectDaemonReady = createSelector(
   _selectState,
   (state) => state.daemonReady
 )
+
+export const selectObscureNsfw = createSelector(
+  _selectState,
+  (state) => !!state.obscureNsfw
+)
+
+export const selectHidePrice = createSelector(
+  _selectState,
+  (state) => !!state.hidePrice
+)
+
+export const selectHasSignature = createSelector(
+  _selectState,
+  (state) => !!state.hasSignature
+)

ui/js/selectors/availability.js

@@ -0,0 +1,42 @@
+import {
+  createSelector,
+} from 'reselect'
+
+const _selectState = state => state.availability
+
+export const selectAvailabilityByUri = createSelector(
+  _selectState,
+  (state) => state.byUri || {}
+)
+
+export const selectFetchingAvailability = createSelector(
+  _selectState,
+  (state) => state.fetching || {}
+)
+
+export const selectFetchingAvailabilityByUri = createSelector(
+  selectFetchingAvailability,
+  (fetching) => fetching.byUri || {}
+)
+
+const selectAvailabilityForUri = (state, props) => {
+  return selectAvailabilityByUri(state)[props.uri]
+}
+
+export const makeSelectAvailabilityForUri = () => {
+  return createSelector(
+    selectAvailabilityForUri,
+    (availability) => availability
+  )
+}
+
+const selectFetchingAvailabilityForUri = (state, props) => {
+  return selectFetchingAvailabilityByUri(state)[props.uri]
+}
+
+export const makeSelectFetchingAvailabilityForUri = () => {
+  return createSelector(
+    selectFetchingAvailabilityForUri,
+    (fetching) => fetching
+  )
+}

ui/js/selectors/claims.js

@@ -1,6 +1,7 @@
 import {
   createSelector,
 } from 'reselect'
+import lbryuri from 'lbryuri'
 import {
   selectCurrentUri,
 } from 'selectors/app'
@@ -22,3 +23,43 @@ export const selectCurrentUriClaimOutpoint = createSelector(
   selectCurrentUriClaim,
   (claim) => `${claim.txid}:${claim.nout}`
 )
+
+const selectClaimForUri = (state, props) => {
+  const uri = lbryuri.normalize(props.uri)
+  return selectClaimsByUri(state)[uri]
+}
+
+export const makeSelectClaimForUri = () => {
+  return createSelector(
+    selectClaimForUri,
+    (claim) => claim
+  )
+}
+
+const selectMetadataForUri = (state, props) => {
+  const claim = selectClaimForUri(state, props)
+  const metadata = claim && claim.value && claim.value.stream && claim.value.stream.metadata
+
+  return metadata ? metadata : undefined
+}
+
+export const makeSelectMetadataForUri = () => {
+  return createSelector(
+    selectMetadataForUri,
+    (metadata) => metadata
+  )
+}
+
+const selectSourceForUri = (state, props) => {
+  const claim = selectClaimForUri(state, props)
+  const source = claim && claim.value && claim.value.stream && claim.value.stream.source
+
+  return source ? source : undefined
+}
+
+export const makeSelectSourceForUri = () => {
+  return createSelector(
+    selectSourceForUri,
+    (source) => source
+  )
+}

ui/js/selectors/file_info.js

@@ -72,3 +72,13 @@ export const shouldFetchCurrentUriFileInfo = createSelector(
   }
 )
 
+const selectFileInfoForUri = (state, props) => {
+  return selectAllFileInfoByUri(state)[props.uri]
+}
+
+export const makeSelectFileInfoForUri = () => {
+  return createSelector(
+    selectFileInfoForUri,
+    (fileInfo) => fileInfo
+  )
+}

ui/js/store.js

@@ -6,6 +6,7 @@ import {
   createLogger
 } from 'redux-logger'
 import appReducer from 'reducers/app';
+import availabilityReducer from 'reducers/availability'
 import certificatesReducer from 'reducers/certificates'
 import claimsReducer from 'reducers/claims'
 import contentReducer from 'reducers/content';
@@ -47,6 +48,7 @@ function enableBatching(reducer) {
 
 const reducers = redux.combineReducers({
   app: appReducer,
+  availability: availabilityReducer,
   certificates: certificatesReducer,
   claims: claimsReducer,
   fileInfo: fileInfoReducer,