Implement channel page with just the first page of results (#140)

app/src/component/fileList/index.js

@@ -0,0 +1,11 @@
+import { connect } from 'react-redux';
+import FileList from './view';
+import { selectClaimsById } from 'lbry-redux';
+
+const select = state => ({
+  claimsById: selectClaimsById(state),
+});
+
+const perform = dispatch => ({});
+
+export default connect(select, perform)(FileList);

app/src/component/fileList/view.js

@@ -0,0 +1,184 @@
+// @flow
+import * as React from 'react';
+import { buildURI } from 'lbry-redux';
+import { FlatList } from 'react-native';
+import FileItem from '../fileItem';
+import discoverStyle from '../../styles/discover';
+
+// In the future, all Flow types need to be specified in a common source (lbry-redux, perhaps?)
+type FileInfo = {
+  name: string,
+  channelName: ?string,
+  pending?: boolean,
+  channel_claim_id: string,
+  value?: {
+    publisherSignature: {
+      certificateId: string,
+    },
+  },
+  metadata: {
+    publisherSignature: {
+      certificateId: string,
+    },
+  },
+};
+
+type Props = {
+  hideFilter: boolean,
+  sortByHeight?: boolean,
+  claimsById: Array<{}>,
+  fileInfos: Array<FileInfo>,
+  checkPending?: boolean,
+};
+
+type State = {
+  sortBy: string,
+};
+
+class FileList extends React.PureComponent<Props, State> {
+  static defaultProps = {
+    hideFilter: false,
+  };
+
+  constructor(props: Props) {
+    super(props);
+
+    this.state = {
+      sortBy: 'dateNew',
+    };
+
+    (this: any).handleSortChanged = this.handleSortChanged.bind(this);
+
+    this.sortFunctions = {
+      dateNew: fileInfos =>
+        this.props.sortByHeight
+          ? fileInfos.slice().sort((fileInfo1, fileInfo2) => {
+              if (fileInfo1.pending) {
+                return -1;
+              }
+              const height1 = this.props.claimsById[fileInfo1.claim_id]
+                ? this.props.claimsById[fileInfo1.claim_id].height
+                : 0;
+              const height2 = this.props.claimsById[fileInfo2.claim_id]
+                ? this.props.claimsById[fileInfo2.claim_id].height
+                : 0;
+              if (height1 > height2) {
+                return -1;
+              } else if (height1 < height2) {
+                return 1;
+              }
+              return 0;
+            })
+          : [...fileInfos].reverse(),
+      dateOld: fileInfos =>
+        this.props.sortByHeight
+          ? fileInfos.slice().sort((fileInfo1, fileInfo2) => {
+              const height1 = this.props.claimsById[fileInfo1.claim_id]
+                ? this.props.claimsById[fileInfo1.claim_id].height
+                : 999999;
+              const height2 = this.props.claimsById[fileInfo2.claim_id]
+                ? this.props.claimsById[fileInfo2.claim_id].height
+                : 999999;
+              if (height1 < height2) {
+                return -1;
+              } else if (height1 > height2) {
+                return 1;
+              }
+              return 0;
+            })
+          : fileInfos,
+      title: fileInfos =>
+        fileInfos.slice().sort((fileInfo1, fileInfo2) => {
+          const getFileTitle = fileInfo => {
+            const { value, metadata, name, claim_name: claimName } = fileInfo;
+            if (metadata) {
+              // downloaded claim
+              return metadata.title || claimName;
+            } else if (value) {
+              // published claim
+              const { title } = value.stream.metadata;
+              return title || name;
+            }
+            // Invalid claim
+            return '';
+          };
+          const title1 = getFileTitle(fileInfo1).toLowerCase();
+          const title2 = getFileTitle(fileInfo2).toLowerCase();
+          if (title1 < title2) {
+            return -1;
+          } else if (title1 > title2) {
+            return 1;
+          }
+          return 0;
+        }),
+      filename: fileInfos =>
+        fileInfos.slice().sort(({ file_name: fileName1 }, { file_name: fileName2 }) => {
+          const fileName1Lower = fileName1.toLowerCase();
+          const fileName2Lower = fileName2.toLowerCase();
+          if (fileName1Lower < fileName2Lower) {
+            return -1;
+          } else if (fileName2Lower > fileName1Lower) {
+            return 1;
+          }
+          return 0;
+        }),
+    };
+  }
+
+  getChannelSignature = (fileInfo: FileInfo) => {
+    if (fileInfo.pending) {
+      return undefined;
+    }
+
+    if (fileInfo.value) {
+      return fileInfo.value.publisherSignature.certificateId;
+    }
+    return fileInfo.channel_claim_id;
+  };
+
+  handleSortChanged(event: SyntheticInputEvent<*>) {
+    this.setState({
+      sortBy: event.target.value,
+    });
+  }
+
+  sortFunctions: {};
+
+  render() {
+    const { fileInfos, hideFilter, checkPending, navigation, style } = this.props;
+    const { sortBy } = this.state;
+    const items = [];
+
+    if (!fileInfos) {
+      return null;
+    }
+
+    this.sortFunctions[sortBy](fileInfos).forEach(fileInfo => {
+      const { name: claimName, claim_name: claimNameDownloaded, claim_id: claimId } = fileInfo;
+      const uriParams = {};
+
+      // This is unfortunate
+      // https://github.com/lbryio/lbry/issues/1159
+      const name = claimName || claimNameDownloaded;
+      uriParams.contentName = name;
+      uriParams.claimId = claimId;
+      const uri = buildURI(uriParams);
+
+      items.push(uri);
+    });
+    
+    return (
+      <FlatList
+        style={style}
+        data={items}
+        keyExtractor={(item, index) => item}
+        renderItem={({item}) => (
+          <FileItem style={discoverStyle.fileItem}
+                    uri={item}
+                    navigation={navigation} />
+        )} />  
+    );
+  }
+}
+
+export default FileList;

app/src/page/channel/index.js

@@ -1,19 +1,22 @@
 import { connect } from 'react-redux';
 import {
+  doFetchClaimsByChannel,
+  doFetchClaimCountByChannel,
   makeSelectClaimForUri,
-  makeSelectClaimsInChannelForCurrentPage,
+  makeSelectClaimsInChannelForPage,
   makeSelectFetchingChannelClaims,
 } from 'lbry-redux';
 import ChannelPage from './view';
 
 const select = (state, props) => ({
   claim: makeSelectClaimForUri(props.uri)(state),
-  claimsInChannel: makeSelectClaimsInChannelForCurrentPage(props.uri)(state),
+  claimsInChannel: makeSelectClaimsInChannelForPage(props.uri, props.page || 1)(state),
   fetching: makeSelectFetchingChannelClaims(props.uri)(state),
 });
 
 const perform = dispatch => ({
-
+  fetchClaims: (uri, page) => dispatch(doFetchClaimsByChannel(uri, page)),
+  fetchClaimCount: uri => dispatch(doFetchClaimCountByChannel(uri)),
 });
 
 export default connect(select, perform)(ChannelPage);

app/src/page/channel/view.js

@@ -1,20 +1,54 @@
 // @flow
 import React from 'react';
-import { ScrollView, Text, View } from 'react-native';
+import { ActivityIndicator, Text, View } from 'react-native';
+import Colors from '../../styles/colors';
+import FileList from '../../component/fileList';
+import PageHeader from '../../component/pageHeader';
 import UriBar from '../../component/uriBar';
 import channelPageStyle from '../../styles/channelPage';
 
 class ChannelPage extends React.PureComponent {
+  componentDidMount() {
+    const { uri, page, claimsInChannel, fetchClaims, fetchClaimCount } = this.props;
+
+    if (!claimsInChannel || !claimsInChannel.length) {
+      fetchClaims(uri, page || 1);
+      fetchClaimCount(uri);
+    }
+  }
+
   render() {
-    const { claim, navigation, uri } = this.props;
+    const { fetching, claimsInChannel, claim, navigation, uri } = this.props;
-    const { name } = claim;
+    const { name, permanent_url: permanentUrl } = claim;
+
+    let contentList;
+    if (fetching) {
+      contentList = (
+        <View style={channelPageStyle.busyContainer}>
+          <ActivityIndicator size="large" color={Colors.LbryGreen} />
+          <Text style={channelPageStyle.infoText}>Fetching content...</Text>
+        </View>
+      );
+    } else {
+      contentList =
+        claimsInChannel && claimsInChannel.length ? (
+          <FileList sortByHeight
+                    hideFilter
+                    fileInfos={claimsInChannel}
+                    navigation={navigation}
+                    style={channelPageStyle.fileList} />
+        ) : (
+          <View style={channelPageStyle.busyContainer}>
+            <Text style={channelPageStyle.infoText}>No content found.</Text>
+          </View>
+        );
+    }
+
 
     return (
       <View style={channelPageStyle.container}>
-        <Text style={channelPageStyle.title}>{name}</Text>
+        <PageHeader title={name} onBackPressed={() => { this.props.navigation.goBack(); }} />
-        <ScrollView style={channelPageStyle.content}>
+        {contentList}
-          
-        </ScrollView>
         <UriBar value={uri} navigation={navigation} />
       </View>
     )

app/src/styles/channelPage.js

@@ -9,11 +9,27 @@ const channelPageStyle = StyleSheet.create({
   content: {
     flex: 1
   },
+  fileList: {
+    paddingTop: 30,
+    flex: 1
+  },
   title: {
     color: Colors.LbryGreen,
     fontFamily: 'Metropolis-SemiBold',
     fontSize: 30,
     margin: 16
+  },
+   busyContainer: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    flexDirection: 'row'
+  },
+  infoText: {
+    fontFamily: 'Metropolis-Regular',
+    fontSize: 20,
+    textAlign: 'center',
+    marginLeft: 10
   }
 });