Added check for update

app/filters.py

@@ -3,7 +3,8 @@ import re
 from markupsafe import Markup
 
 from app.classes import AudioProfile
-from app import app
+from app import app, functions, read_dev_build_file
+from .version import __version__
 
 filters = {}
 
@@ -55,6 +56,37 @@ def audioprofile(text: str, path: str) -> Markup:
     )
     return Markup(audio_profile_html)
 
+@template_filter('version_check')
+def version_check(version: str) -> Markup:
+    version = f"{__version__}{read_dev_build_file()}"
+    # if version contains a dash and the text after the dash is LOCAL, return version as a blue badge
+    if app.config['CHECK_FOR_UPDATES']:
+        if '-' in version and version.split('-')[1] == 'LOCAL':
+            return Markup(f"<span class='badge rounded-pill bg-primary'>{version}</span>")
+        # else if the version string contains a dash and the text after the dash is not LOCAL, check whether it contains another dash (like in e.g. v0.1.7-dev-89a1bc2) and split both parts 
+        elif '-' in version and version.split('-')[1] != 'LOCAL' :
+            branch, commit_sha = version.split('-')[1], version.split('-')[2]
+            nra,url =  functions.get_latest_dev_releases(branch_name = branch, commit_sha = commit_sha)
+            if nra:
+                return Markup(f"<a href='{url}' target='_blank'><span class='badge rounded-pill text-bg-warning btn-pulsing' data-bs-toggle='tooltip' title='An update for the {branch} branch is available.'>{version}</span></a>")
+            else:
+                return Markup(f"<span class='badge rounded-pill text-bg-secondary'>{version}</span>")
+        else:
+            nra,url = functions.get_latest_release(version)
+            if nra:
+                return Markup(f"<a href='{url}' target='_blank'><span class='badge rounded-pill text-bg-warning btn-pulsing' data-bs-toggle='tooltip' title='An update is available.'>{version}</span></a>")
+            
+            
+        return Markup(f"<span class='badge rounded-pill text-bg-primary'>{version}</span>")
+    else:
+        return Markup(f"<span class='badge rounded-pill text-bg-info'>{version}</span>")
+        
+        
+        
+    
+    
+    
+    
 
 @template_filter('jellyfin_link')
 def jellyfin_link(jellyfin_id: str) -> Markup:

app/functions.py

@@ -206,4 +206,42 @@ def get_longest_substring(input_string):
     pattern = "[" + re.escape("".join(special_chars)) + "]"
     substrings = re.split(pattern, input_string)
     longest_substring = max(substrings, key=len, default="")
-    return longest_substring
+    return longest_substring
+
+@cache.memoize(timeout=3600*2)
+def get_latest_dev_releases(branch_name :str, commit_sha : str):
+    try:
+        response = requests.get('https://api.github.com/repos/kamilkosek/jellyplist/releases')
+        if response.status_code == 200:
+            data = response.json()
+            latest_release = None
+            for release in data:
+                if branch_name in release['tag_name']:
+                    if latest_release is None or release['published_at'] > latest_release['published_at']:
+                        latest_release = release
+                        
+            if latest_release:
+                response = requests.get(f'https://api.github.com/repos/kamilkosek/jellyplist/git/ref/tags/{latest_release["tag_name"]}')
+                if response.status_code == 200:
+                    data = response.json()
+                    if commit_sha != data['object']['sha'][:7]:
+                        return True, latest_release['html_url']
+                            
+                        
+        return False, ''
+    except requests.exceptions.RequestException as e:
+        app.logger.error(f"Error fetching latest version: {str(e)}")
+    return False, ''
+
+@cache.memoize(timeout=3600*2)
+def get_latest_release(tag_name :str):
+    try:
+        response = requests.get('https://api.github.com/repos/kamilkosek/jellyplist/releases/latest')
+        if response.status_code == 200:
+            data = response.json()
+            if data['tag_name'] != tag_name:
+                return True, data['html_url']
+        return False, ''
+    except requests.exceptions.RequestException as e:
+        app.logger.error(f"Error fetching latest version: {str(e)}")
+    return False,''