From a70359d36b926f497148abd065d1cc49efb94a0c Mon Sep 17 00:00:00 2001
From: "Scott E. Graves" <scott.e.graves@protonmail.com>
Date: Fri, 21 Feb 2020 12:33:01 -0600
Subject: [PATCH] #38: Enhance new repertory release available notification -
 partial

---
 .../NewReleases/NewRelease/NewRelease.js      | 31 +++++++++++--
 src/utils.js                                  | 46 ++++++++++++++++++-
 2 files changed, 72 insertions(+), 5 deletions(-)

diff --git a/src/components/NewReleases/NewRelease/NewRelease.js b/src/components/NewReleases/NewRelease/NewRelease.js
index a8b5de3..4aafd30 100644
--- a/src/components/NewReleases/NewRelease/NewRelease.js
+++ b/src/components/NewReleases/NewRelease/NewRelease.js
@@ -1,17 +1,40 @@
 import React from 'react';
+import {connect} from 'react-redux';
 import * as Constants from '../../../constants';
 import Button from '../../UI/Button/Button';
+import {formatLinesForDisplay, getChangesForRepertoryVersion} from '../../../utils';
+import {
+  notifyError,
+  notifyInfo
+} from '../../../redux/actions/error_actions';
+
+const mapDispatchToProps = dispatch => {
+  return {
+    notifyError: msg => dispatch(notifyError(msg)),
+    notifyInfo: (title, msg) => dispatch(notifyInfo(title, msg)),
+  };
+};
+
+export default connect(null, mapDispatchToProps)(({release, lastItem, notifyError, notifyInfo}) => {
+  const title = '[' + Constants.RELEASE_TYPES[release.Release] + '] ' + release.Display;
+  const displayChanges = async () => {
+    try {
+      const lines = await getChangesForRepertoryVersion(release.VersionString);
+      notifyInfo(title, formatLinesForDisplay(lines));
+    } catch (e) {
+      notifyError(e);
+    }
+  };
 
-export default ({release, lastItem}) => {
   return (
     <div>
-      <h2>{'[' + Constants.RELEASE_TYPES[release.Release] + '] ' + release.Display }</h2>
+      <h2>{title}</h2>
       <table cellSpacing={0} cellPadding={0} width="97%">
         <tbody>
         <tr style={{height: '4px'}}/>
         <tr>
           <td width="50%">
-            <Button buttonStyles={{width: '100%'}}>Changes</Button>
+            <Button buttonStyles={{width: '100%'}} clicked={displayChanges}>Changes</Button>
           </td>
           <td>
             <div style={{width: 'var(--default_spacing)'}}/>
@@ -25,4 +48,4 @@ export default ({release, lastItem}) => {
       </table>
     </div>
   );
-};
+});
diff --git a/src/utils.js b/src/utils.js
index 47d29de..0c33989 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,6 +1,7 @@
 import React from 'react';
 import * as Constants from './constants';
 import Modal from './components/UI/Modal/Modal';
+import axios from 'axios';
 
 const ipcRenderer = (!process.versions.hasOwnProperty('electron') && window && window.require) ?
   window.require('electron').ipcRenderer :
@@ -16,6 +17,47 @@ export const extractFileNameFromURL = url => {
   return parts[parts.length - 1];
 };
 
+export const formatLinesForDisplay = lines => {
+  let msg = '';
+  for (let i = 1; i < lines.length; i++) {
+    if (i > 1) {
+      msg += '\n';
+    }
+    msg += (lines[i].replace(/(\\#)/gm, '#') + '\n');
+  }
+  return msg;
+};
+
+export const getChangesForRepertoryVersion = version => {
+  return new Promise((resolve, reject) => {
+    const url = `https://bitbucket.org/blockstorage/repertory/raw/${version}/CHANGELOG.md`;
+    axios
+    .get(url, {
+      responseType: 'text',
+    })
+    .then(response => {
+      try {
+        let found = false;
+        let ended = false;
+        let lines = response.data
+        .replace(/(\r\n)/gm, '\n')
+        .split('\n')
+        .filter(l => {
+          return !ended && (l.length > 0) && (found
+            ? !(ended = l.startsWith('## '))
+            : (found = l.startsWith(`## ${version}`)));
+        });
+        resolve(lines);
+      } catch (e) {
+        reject(e);
+      }
+    })
+    .catch(error => {
+      reject(error);
+    });
+  });
+};
+
 export const getIPCRenderer = () => {
   return ipcRenderer;
 };
@@ -37,15 +79,17 @@ export const getNewReleases = (existingReleases, newReleases) => {
           Display: version,
           Release: Constants.RELEASE_TYPES.indexOf(release),
           Version: newReleases[release].indexOf(version),
+          VersionString: version,
         });
       });
     });
   }
 
   ret.push({
-    Display: '1.1.1',
+    Display: '1.2.2-release',
     Release: 1,
     Version: 2,
+    VersionString: '1.2.2-release',
   });
 
   return ret;