constantify render depth limit

files/classes/submission.py

@@ -345,8 +345,8 @@ class Submission(Base):
 			url = self.url.replace("old.reddit.com", v.reddit)
 
 			if '/comments/' in url and "sort=" not in url:
-				if "?" in url: url += "&context=9" 
+				if "?" in url: url += f"&context={RENDER_DEPTH_LIMIT}" 
-				else: url += "?context=8"
+				else: url += f"?context={RENDER_DEPTH_LIMIT - 1}"
 				if v.controversial: url += "&sort=controversial"
 			return url
 		elif self.url:

files/helpers/const.py

@@ -55,6 +55,10 @@ ERROR_MESSAGES = {
 }
 
 LOGGEDIN_ACTIVE_TIME = 15 * 60
+RENDER_DEPTH_LIMIT = 9
+'''
+The maximum depth at which a comment tree is rendered
+'''
 
 WERKZEUG_ERROR_DESCRIPTIONS = {
 	400: "The browser (or proxy) sent a request that this server could not understand.",

files/helpers/jinja2.py

@@ -84,6 +84,7 @@ def inject_constants():
 		"COLORS":COLORS,
 		"THEMES":THEMES,
 		"PERMS":PERMS,
+		"RENDER_DEPTH_LIMIT":RENDER_DEPTH_LIMIT,
 	}
 
 

files/routes/posts.py

@@ -259,7 +259,7 @@ def morecomments(v, cid):
 			votes.c.vote_type,
 			blocking.c.target_id,
 			blocked.c.target_id,
-		).filter(Comment.top_comment_id == tcid, Comment.level > 9).join(
+		).filter(Comment.top_comment_id == tcid, Comment.level > RENDER_DEPTH_LIMIT).join(
 			votes,
 			votes.c.comment_id == Comment.id,
 			isouter=True

files/templates/comments.html

@@ -77,15 +77,10 @@
 		</div>
 		
 		<div class="comment-body">
-
+				<div id="comment-{{c.id}}-only" class="{% if c.award_count('glowie') %}glow{% endif %} comment-{{c.id}}-only"></div>
-				<div id="comment-{{c.id}}-only" class="{% if c.award_count('glowie') %}glow{% endif %} comment-{{c.id}}-only">
-
-						
-
-				</div>
 				
 	{% if render_replies %} 
-		{% if level<9 %}
+		{% if level <= RENDER_DEPTH_LIMIT - 1 %}
 			<div id="replies-of-{{c.id}}" class="">
 				{% set standalone=False %}
 				{% for reply in replies %}
@@ -541,7 +536,7 @@
 
 
 	{% if render_replies %} 
-		{% if level<9 or request.path == '/notifications' %}
+		{% if level <= RENDER_DEPTH_LIMIT - 1 or request.path == '/notifications' %}
 			<div id="replies-of-{{c.id}}">
 				{% for reply in replies %}
 					{{single_comment(reply, level=level+1)}}
@@ -712,15 +707,6 @@
 	</div>
 {% endif %}
 
-
-
-
-
-
-
-
-
-
 </div>
 
 {% endif %}

files/tests/test_child_comment_counts.py

@@ -1,3 +1,4 @@
+from files.helpers.const import RENDER_DEPTH_LIMIT
 from . import fixture_accounts
 from . import fixture_submissions
 from . import fixture_comments
@@ -158,10 +159,10 @@ def test_more_button_label_in_deep_threads(accounts, submissions, comments):
 			# only look every 5 posts to make this test not _too_ unbearably slow
 			view_post_response = alice_client.get(f'/post/{post.id}')
 			assert 200 == view_post_response.status_code
-			if i <= 8:
+			if i <= RENDER_DEPTH_LIMIT - 1:
-				assert f'More comments ({i - 8})' not in view_post_response.text
+				assert f'More comments ({i - RENDER_DEPTH_LIMIT + 1})' not in view_post_response.text
 			else:
-				assert f'More comments ({i - 8})' in view_post_response.text
+				assert f'More comments ({i - RENDER_DEPTH_LIMIT + 1})' in view_post_response.text
 
 @util.no_rate_limit
 def test_bulk_update_descendant_count_quick(accounts, submissions, comments):