Show all changelogs when updated since previous version

.gitignore

@@ -12,6 +12,7 @@
 *.db*
 *.db-journal
 *.ini
+release.lock
 version.lock
 logs/*
 cache/*

data/interfaces/default/index.html

@@ -131,12 +131,13 @@
 <%def name="modalIncludes()">
 
 % if _session['user_group'] == 'admin' and config['update_show_changelog']:
+<% from plexpy.common import VERSION_NUMBER %>
 <div id="changelog-modal" class="modal fade wide" tabindex="-1" role="dialog" aria-labelledby="changelog-modal">
     <div class="modal-dialog" role="document">
         <div class="modal-content">
             <div class="modal-header">
                 <button type="button" class="close" data-dismiss="modal" aria-hidden="true"><i class="fa fa-remove"></i></button>
-                <h4 class="modal-title">Tautulli Updated</h4>
+                <h4 class="modal-title">Tautulli Updated to <strong>${VERSION_NUMBER}</strong></h4>
             </div>
             <div class="modal-body">
             </div>
@@ -817,7 +818,7 @@
     $.ajax({
         url: 'get_changelog',
         data: {
-            latest_only: true, 
+            since_prev_release: true,
             update_shown: true
         },
         cache: false,

plexpy/__init__.py

@@ -34,7 +34,7 @@ from apscheduler.triggers.interval import IntervalTrigger
 
 import activity_handler
 import activity_pinger
-import config
+import common
 import database
 import libraries
 import logger
@@ -42,7 +42,6 @@ import mobile_app
 import notification_handler
 import notifiers
 import plextv
-import pmsconnect
 import users
 import versioncheck
 import plexpy.config
@@ -83,6 +82,7 @@ INSTALL_TYPE = None
 CURRENT_VERSION = None
 LATEST_VERSION = None
 COMMITS_BEHIND = None
+PREV_RELEASE = None
 
 UMASK = None
 
@@ -102,7 +102,9 @@ def initialize(config_file):
         global _INITIALIZED
         global CURRENT_VERSION
         global LATEST_VERSION
+        global PREV_RELEASE
         global UMASK
+
         CONFIG = plexpy.config.Config(config_file)
         CONFIG_FILE = config_file
 
@@ -190,6 +192,17 @@ def initialize(config_file):
             CONFIG.JWT_SECRET = generate_uuid()
             CONFIG.write()
 
+        # Get the previous version from the file
+        version_lock_file = os.path.join(DATA_DIR, "version.lock")
+        prev_version = None
+        if os.path.isfile(version_lock_file):
+            try:
+                with open(version_lock_file, "r") as fp:
+                    prev_version = fp.read()
+            except IOError as e:
+                logger.error(u"Unable to read previous version from file '%s': %s" %
+                             (version_lock_file, e))
+
         # Get the currently installed version. Returns None, 'win32' or the git
         # hash.
         CURRENT_VERSION, CONFIG.GIT_REMOTE, CONFIG.GIT_BRANCH = versioncheck.getVersion()
@@ -198,8 +211,6 @@ def initialize(config_file):
         # This allowes one to restore to that version. The idea is that if we
         # arrive here, most parts of Tautulli seem to work.
         if CURRENT_VERSION:
-            version_lock_file = os.path.join(DATA_DIR, "version.lock")
-
             try:
                 with open(version_lock_file, "w") as fp:
                     fp.write(CURRENT_VERSION)
@@ -217,6 +228,32 @@ def initialize(config_file):
         else:
             LATEST_VERSION = CURRENT_VERSION
 
+        # Get the previous release from the file
+        release_file = os.path.join(DATA_DIR, "release.lock")
+        PREV_RELEASE = common.VERSION_NUMBER
+        if os.path.isfile(release_file):
+            try:
+                with open(release_file, "r") as fp:
+                    PREV_RELEASE = fp.read()
+            except IOError as e:
+                logger.error(u"Unable to read previous release from file '%s': %s" %
+                             (release_file, e))
+        elif prev_version == 'cfd30996264b7e9fe4ef87f02d1cc52d1ae8bfca':  # Commit hash for v1.4.25
+            PREV_RELEASE = 'v1.4.25'
+
+        # Check if the release was updated
+        if common.VERSION_NUMBER != PREV_RELEASE:
+            CONFIG.UPDATE_SHOW_CHANGELOG = 1
+            CONFIG.write()
+
+        # Write current release version to file for update checking
+        try:
+            with open(release_file, "w") as fp:
+                fp.write(common.VERSION_NUMBER)
+        except IOError as e:
+            logger.error(u"Unable to write current release to file '%s': %s" %
+                         (release_file, e))
+
         # Get the real PMS urls for SSL and remote access
         if CONFIG.PMS_TOKEN and CONFIG.PMS_IP and CONFIG.PMS_PORT:
             plextv.get_server_resources()

plexpy/versioncheck.py

@@ -298,14 +298,14 @@ def checkout_git_branch():
                 logger.info('Output: ' + str(output))
 
 
-def read_changelog(latest_only=False):
+def read_changelog(latest_only=False, since_prev_release=False):
     changelog_file = os.path.join(plexpy.PROG_DIR, 'CHANGELOG.md')
 
     if not os.path.isfile(changelog_file):
         return '<h4>Missing changelog file</h4>'
 
     try:
-        output = ''
+        output = ['']
         prev_level = 0
 
         latest_version_found = False
@@ -329,27 +329,34 @@ def read_changelog(latest_only=False):
                         break
                     elif latest_only:
                         latest_version_found = True
+                    # Add a space to the end of the release to match tags
+                    elif since_prev_release and str(plexpy.PREV_RELEASE) + ' ' in header_text:
+                        break
 
-                    output += '<h' + header_level + '>' + header_text + '</h' + header_level + '>'
+                    output[-1] += '<h' + header_level + '>' + header_text + '</h' + header_level + '>'
 
                 elif line_list_match:
                     line_level = len(line_list_match.group(1)) / 2
                     line_text = line_list_match.group(2)
 
                     if line_level > prev_level:
-                        output += '<ul>' * (line_level - prev_level) + '<li>' + line_text + '</li>'
+                        output[-1] += '<ul>' * (line_level - prev_level) + '<li>' + line_text + '</li>'
                     elif line_level < prev_level:
-                        output += '</ul>' * (prev_level - line_level) + '<li>' + line_text + '</li>'
+                        output[-1] += '</ul>' * (prev_level - line_level) + '<li>' + line_text + '</li>'
                     else:
-                        output += '<li>' + line_text + '</li>'
+                        output[-1] += '<li>' + line_text + '</li>'
 
                     prev_level = line_level
 
                 elif line.strip() == '' and prev_level:
-                    output += '</ul>' * (prev_level)
+                    output[-1] += '</ul>' * (prev_level)
+                    output.append('')
                     prev_level = 0
 
-        return output
+        if since_prev_release:
+            output.reverse()
+
+        return ''.join(output)
 
     except IOError as e:
         logger.error('Tautulli Version Checker :: Unable to open changelog file. %s' % e)

plexpy/webserve.py

@@ -3545,13 +3545,20 @@ class WebInterface(object):
 
     @cherrypy.expose
     @requireAuth(member_of("admin"))
-    def get_changelog(self, latest_only=False, update_shown=False, **kwargs):
+    def get_changelog(self, latest_only=False, since_prev_release=False, update_shown=False, **kwargs):
-        latest_only = True if latest_only == 'true' else False
+        latest_only = (latest_only == 'true')
+        since_prev_release = (since_prev_release == 'true')
+
+        if since_prev_release and plexpy.PREV_RELEASE == common.VERSION_NUMBER:
+            latest_only = True
+            since_prev_release = False
+
         # Set update changelog shown status
         if update_shown == 'true':
             plexpy.CONFIG.__setattr__('UPDATE_SHOW_CHANGELOG', 0)
             plexpy.CONFIG.write()
-        return versioncheck.read_changelog(latest_only=latest_only)
+
+        return versioncheck.read_changelog(latest_only=latest_only, since_prev_release=since_prev_release)
 
     ##### Info #####