From 58e8483c5ad003bcf6827f8af22f83c6e93269da Mon Sep 17 00:00:00 2001
From: zPlus <zplus@peers.community>
Date: Wed, 3 Aug 2022 20:38:24 +0200
Subject: [PATCH] Add pagination to Log page.

---
 templates/repository/log.html | 11 +++++++++++
 web.py                        | 21 ++++++++++++++++++---
 2 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/templates/repository/log.html b/templates/repository/log.html
index d65c579..c0372e1 100644
--- a/templates/repository/log.html
+++ b/templates/repository/log.html
@@ -74,6 +74,17 @@
             </tbody>
         </table>
         
+        <br />
+        
+        {% if offset > 0 %}
+            {% set prev_offset = offset - log_pagination %}
+            <a href="{{ url('log', repository=repository[:-4], revision=revision, offset=prev_offset) }}">« Prev</a>
+        {% endif %}
+        
+        {% if commits|length == log_pagination %}
+            {% set next_offset = offset + log_pagination %}
+            <a href="{{ url('log', repository=repository[:-4], revision=revision, offset=next_offset) }}">Next »</a>
+        {% endif %}
     </div>
 
 {% endblock %}
diff --git a/web.py b/web.py
index de85fc3..e36d895 100644
--- a/web.py
+++ b/web.py
@@ -40,6 +40,9 @@ GITOLITE_HTTP_HOME = '/home/git'
 # or when the domain needs to be displayed on some pages.
 INSTANCE_DOMAIN = 'domain.local'
 
+# How many commits to show in the log page
+LOG_PAGINATION = 100
+
 
 
 
@@ -461,17 +464,29 @@ def log(repository, revision):
     
     # At this point git_object should be a valid pygit2.GIT_OBJ_COMMIT
     
-    # Read 50 commits
+    # Read commits
+    try:    commits_offset = int(request.query.get('offset', 0))
+    except: commits_offset = 0
+    
     commits = []
+    commit_ith = 0
     for commit in repo.walk(git_object.id):
-        commits.append(commit)
-        if len(commits) >= 50:
+        # Skip the first one (offset)
+        if commit_ith < commits_offset:
+            commit_ith += 1
+            continue
+        
+        # Stop if we have reached pagination size
+        if len(commits) >= LOG_PAGINATION:
             break
+        
+        commits.append(commit)
     
     return template(
         'repository/log.html',
         heads=heads, head_ref=HEAD, tags=tags,
         commits=commits,
+        log_pagination=LOG_PAGINATION, offset=commits_offset,
         repository=repository, revision=revision)
 
 @bottle.post('/<repository:path>.git/log', name='log_change')