implement send tip functionality (#366)

app/src/component/walletSend/index.js

@@ -8,15 +8,15 @@ import {
 } from 'lbry-redux';
 import WalletSend from './view';
 
-const perform = dispatch => ({
-  sendToAddress: (address, amount) => dispatch(doSendDraftTransaction(address, amount)),
-  notify: (data) => dispatch(doToast(data))
-});
-
 const select = state => ({
   balance: selectBalance(state),
   draftTransaction: selectDraftTransaction(state),
   transactionError: selectDraftTransactionError(state),
 });
 
+const perform = dispatch => ({
+  sendToAddress: (address, amount) => dispatch(doSendDraftTransaction(address, amount)),
+  notify: (data) => dispatch(doToast(data))
+});
+
 export default connect(select, perform)(WalletSend);

app/src/page/file/index.js

@@ -3,6 +3,7 @@ import {
   doFetchFileInfo,
   doFetchCostInfoForUri,
   doResolveUri,
+  doSendTip,
   doToast,
   makeSelectIsUriResolving,
   makeSelectCostInfoForUri,
@@ -10,6 +11,7 @@ import {
   makeSelectClaimForUri,
   makeSelectContentTypeForUri,
   makeSelectMetadataForUri,
+  selectBalance,
   selectBlackListedOutpoints,
 } from 'lbry-redux';
 import { selectRewardContentClaimIds } from 'lbryinc';
@@ -19,6 +21,7 @@ import FilePage from './view';
 const select = (state, props) => {
   const selectProps = { uri: props.navigation.state.params.uri };
   return {
+    balance: selectBalance(state),
     blackListedOutpoints: selectBlackListedOutpoints(state),
     claim: makeSelectClaimForUri(selectProps.uri)(state),
     isResolvingUri: makeSelectIsUriResolving(selectProps.uri)(state),
@@ -40,6 +43,7 @@ const perform = dispatch => ({
   fetchCostInfo: uri => dispatch(doFetchCostInfoForUri(uri)),
   notify: data => dispatch(doToast(data)),
   resolveUri: uri => dispatch(doResolveUri(uri)),
+  sendTip: (amount, claimId, uri, successCallback, errorCallback) => dispatch(doSendTip(amount, claimId, uri, successCallback, errorCallback)),
   stopDownload: (uri, fileInfo) => dispatch(doStopDownloadingFile(uri, fileInfo)),
 });
 

app/src/page/file/view.js

@@ -37,6 +37,8 @@ class FilePage extends React.PureComponent {
     title: ''
   };
 
+  tipAmountInput = null;
+
   playerBackground = null;
 
   startTime = null;
@@ -55,8 +57,10 @@ class FilePage extends React.PureComponent {
       pageSuspended: false,
       showImageViewer: false,
       showWebView: false,
+      showTipView: false,
       playerBgHeight: 0,
       playerHeight: 0,
+      tipAmount: null,
       uri: null,
       stopDownloadConfirmed: false
     };
@@ -310,6 +314,21 @@ class FilePage extends React.PureComponent {
     this.setState({ fileViewLogged: true });
   }
 
+  handleSendTip = () => {
+    const { claim, balance, navigation, notify, sendTip } = this.props;
+    const { uri } = navigation.state.params;
+    const { tipAmount } = this.state;
+
+    if (tipAmount > balance) {
+      notify({
+        message: 'Insufficient credits',
+      });
+      return;
+    }
+
+    sendTip(tipAmount, claim.claim_id, uri, () => { this.setState({ tipAmount: 0, showTipView: false }) });
+  }
+
   render() {
     const {
       claim,
@@ -378,12 +397,12 @@ class FilePage extends React.PureComponent {
         const mediaType = Lbry.getMediaType(contentType);
         const isPlayable = mediaType === 'video' || mediaType === 'audio';
         const { height, channel_name: channelName, value } = claim;
-        const showActions = !this.state.fullscreenMode &&
-          !this.state.showImageViewer &&
-          !this.state.showWebView &&
-          (completed || (fileInfo && !fileInfo.stopped && fileInfo.written_bytes < fileInfo.total_bytes));
+        const showActions = !this.state.fullscreenMode && !this.state.showImageViewer && !this.state.showWebView;
+        const showFileActions = (completed || (fileInfo && !fileInfo.stopped && fileInfo.written_bytes < fileInfo.total_bytes));
         const channelClaimId =
           value && value.publisherSignature && value.publisherSignature.certificateId;
+        const canSendTip = this.state.tipAmount > 0;
+
 
         const playerStyle = [filePageStyle.player,
           this.state.isLandscape ? filePageStyle.containedPlayerLandscape :
@@ -473,21 +492,29 @@ class FilePage extends React.PureComponent {
                                                onPlaybackStarted={this.onPlaybackStarted}
                                               />}
 
-                {fileInfo && showActions &&
+                {showActions &&
                 <View style={filePageStyle.actions}>
-                  {completed && <Button style={filePageStyle.actionButton}
-                                        theme={"light"}
-                                        icon={"trash"}
-                                        text={"Delete"}
-                                        onPress={this.onDeletePressed} />}
-                  {!completed && fileInfo && !fileInfo.stopped &&
-                   fileInfo.written_bytes < fileInfo.total_bytes &&
-                   !this.state.stopDownloadConfirmed &&
-                    <Button style={filePageStyle.actionButton}
-                            theme={"light"}
-                            text={"Stop Download"}
-                            onPress={this.onStopDownloadPressed} />
-                  }
+                  {<Button style={filePageStyle.actionButton}
+                          theme={"light"}
+                          icon={"gift"}
+                          text={"Send a tip"}
+                          onPress={() => this.setState({ showTipView: true })} />}
+                  {showFileActions &&
+                    <View style={filePageStyle.fileActions}>
+                      {completed && <Button style={filePageStyle.actionButton}
+                                            theme={"light"}
+                                            icon={"trash"}
+                                            text={"Delete"}
+                                            onPress={this.onDeletePressed} />}
+                      {!completed && fileInfo && !fileInfo.stopped &&
+                       fileInfo.written_bytes < fileInfo.total_bytes &&
+                       !this.state.stopDownloadConfirmed &&
+                        <Button style={filePageStyle.actionButton}
+                                theme={"light"}
+                                text={"Stop Download"}
+                                onPress={this.onStopDownloadPressed} />
+                      }
+                    </View>}
                 </View>}
                 <ScrollView
                   style={showActions ? filePageStyle.scrollContainerActions : filePageStyle.scrollContainer}
@@ -507,6 +534,23 @@ class FilePage extends React.PureComponent {
 
                   <RelatedContent navigation={navigation} uri={uri} />
                 </ScrollView>
+                {this.state.showTipView && <View style={filePageStyle.tipCard}>
+                  <View style={filePageStyle.row}>
+                    <View style={filePageStyle.amountRow}>
+                      <TextInput ref={ref => this.tipAmountInput = ref}
+                                 onChangeText={value => this.setState({tipAmount: value})}
+                                 keyboardType={'numeric'}
+                                 value={this.state.tipAmount}
+                                 style={[filePageStyle.input, filePageStyle.tipAmountInput]} />
+                      <Text style={[filePageStyle.text, filePageStyle.currency]}>LBC</Text>
+                    </View>
+                    <Link style={[filePageStyle.link, filePageStyle.cancelTipLink]} text={'Cancel'} onPress={() => this.setState({ showTipView: false })} />
+                    <Button text={'Send tip'}
+                            style={[filePageStyle.button, filePageStyle.sendButton]}
+                            disabled={!canSendTip}
+                            onPress={this.handleSendTip} />
+                  </View>
+                </View>}
               </View>
             )}
             {!this.state.fullscreenMode && <FloatingWalletBalance navigation={navigation} />}

app/src/styles/filePage.js

@@ -142,6 +142,8 @@ const filePageStyle = StyleSheet.create({
     color: '#0c604b'
   },
   actions: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
     paddingLeft: 16,
     paddingRight: 16,
     paddingTop: 16,
@@ -149,6 +151,9 @@ const filePageStyle = StyleSheet.create({
     marginTop: -14,
     width: '100%',
   },
+  fileActions: {
+    alignSelf: 'flex-end'
+  },
   actionButton: {
     alignSelf: 'flex-start',
     backgroundColor: Colors.White,
@@ -200,10 +205,57 @@ const filePageStyle = StyleSheet.create({
     zIndex: 100
   },
   link: {
-    color: Colors.LbryGreen
+    color: Colors.Grey
   },
   linkTapped: {
     color: "rgba(64, 184, 154, .2)"
+  },
+  tipCard: {
+    backgroundColor: Colors.White,
+    position: 'absolute',
+    top: containedMediaHeightWithControls - 16,
+    width: '100%',
+    paddingTop: 8,
+    paddingBottom: 8,
+    paddingLeft: 16,
+    paddingRight: 16
+  },
+  row: {
+    flexDirection: 'row',
+    flex: 1,
+    justifyContent: 'space-between'
+  },
+  amountRow: {
+    flexDirection: 'row',
+    flex: 0.75
+  },
+  button: {
+    backgroundColor: Colors.LbryGreen,
+    alignSelf: 'flex-end',
+    marginBottom: 6
+  },
+  cancelTipLink: {
+    alignSelf: 'flex-end',
+    marginBottom: 14
+  },
+  input: {
+    fontFamily: 'Metropolis-Regular',
+    fontSize: 14
+  },
+  tipAmountInput: {
+    alignSelf: 'flex-start',
+    width: 80,
+    fontSize: 16,
+    letterSpacing: 1
+  },
+  currency: {
+    alignSelf: 'flex-start',
+    marginTop: 17
+  },
+  text: {
+    fontFamily: 'Metropolis-Regular',
+    fontSize: 16,
+    lineHeight: 24
   }
 });