sort posts by top, hot, new

app/activitypub/routes.py

@@ -701,7 +701,7 @@ def process_inbox_request(request_json, activitypublog_id, ip_address):
                         user.instance.ip_address = ip_address
                         user.instance.dormant = False
                     if 'community' in vars() and community is not None:
-                        if community.is_local() and request_json['type'] not in ['Announce', 'Follow', 'Accept']:
+                        if community.is_local() and request_json['type'] not in ['Announce', 'Follow', 'Accept', 'Undo']:
                             announce_activity_to_followers(community, user, request_json)
                         # community.flush_cache()
                 if 'post' in vars() and post is not None:

app/activitypub/util.py

@@ -20,7 +20,7 @@ from PIL import Image, ImageOps
 from io import BytesIO
 
 from app.utils import get_request, allowlist_html, html_to_markdown, get_setting, ap_datetime, markdown_to_html, \
-    is_image_url, domain_from_url, gibberish, ensure_directory_exists, markdown_to_text, head_request
+    is_image_url, domain_from_url, gibberish, ensure_directory_exists, markdown_to_text, head_request, post_ranking
 
 
 def public_key():
@@ -729,6 +729,8 @@ def downvote_post(post, user):
             db.session.add(vote)
         else:
             pass  # they have already downvoted this post
+    post.ranking = post_ranking(post.score, post.posted_at)
+    db.session.commit()
 
 
 def downvote_post_reply(comment, user):
@@ -831,6 +833,8 @@ def upvote_post(post, user):
                 effect = 0
             post.author.reputation += effect
             db.session.add(vote)
+    post.ranking = post_ranking(post.score, post.posted_at)
+    db.session.commit()
 
 
 def delete_post_or_comment(user_ap_id, community_ap_id, to_be_deleted_ap_id):
@@ -972,6 +976,7 @@ def create_post(activity_log: ActivityPubLog, community: Community, request_json
         post.image = image
     if post is not None:
         db.session.add(post)
+        post.ranking = post_ranking(post.score, post.posted_at)
         community.post_count += 1
         community.last_active = utcnow()
         activity_log.result = 'success'
@@ -986,7 +991,7 @@ def create_post(activity_log: ActivityPubLog, community: Community, request_json
             db.session.add(vote)
             post.up_votes += 1
             post.score += 1
-            post.ranking += 1
+            post.ranking = post_ranking(post.score, post.posted_at)
             db.session.commit()
     return post
 

app/community/routes.py

@@ -19,7 +19,7 @@ from app.utils import get_setting, render_template, allowlist_html, markdown_to_
     shorten_string, markdown_to_text, domain_from_url, validate_image, gibberish, community_membership, ap_datetime, \
     request_etag_matches, return_304, instance_banned, can_create, can_upvote, can_downvote
 from feedgen.feed import FeedGenerator
-from datetime import timezone
+from datetime import timezone, timedelta
 
 
 @bp.route('/add_local', methods=['GET', 'POST'])
@@ -98,6 +98,7 @@ def show_community(community: Community):
         abort(404)
 
     page = request.args.get('page', 1, type=int)
+    sort = request.args.get('sort', '')
 
     mods = community.moderators()
 
@@ -113,17 +114,24 @@ def show_community(community: Community):
         mod_list = User.query.filter(User.id.in_(mod_user_ids)).all()
 
     if current_user.is_anonymous or current_user.ignore_bots:
-        posts = community.posts.filter(Post.from_bot == False).order_by(desc(Post.last_active)).paginate(page=page, per_page=100, error_out=False)
+        posts = community.posts.filter(Post.from_bot == False)
     else:
-        posts = community.posts.order_by(desc(Post.last_active)).paginate(page=page, per_page=100, error_out=False)
+        posts = community.posts
+    if sort == '' or sort == 'hot':
+        posts = posts.order_by(desc(Post.ranking))
+    elif sort == 'top':
+        posts = posts.filter(Post.posted_at > utcnow() - timedelta(days=7)).order_by(desc(Post.score))
+    elif sort == 'new':
+        posts = posts.order_by(desc(Post.posted_at))
+    posts = posts.paginate(page=page, per_page=100, error_out=False)
 
     description = shorten_string(community.description, 150) if community.description else None
     og_image = community.image.source_url if community.image_id else None
 
     next_url = url_for('activitypub.community_profile', actor=community.ap_id if community.ap_id is not None else community.name,
-                       page=posts.next_num) if posts.has_next else None
+                       page=posts.next_num, sort=sort) if posts.has_next else None
     prev_url = url_for('activitypub.community_profile', actor=community.ap_id if community.ap_id is not None else community.name,
-                       page=posts.prev_num) if posts.has_prev and page != 1 else None
+                       page=posts.prev_num, sort=sort) if posts.has_prev and page != 1 else None
 
     return render_template('community/community.html', community=community, title=community.title,
                            is_moderator=is_moderator, is_owner=is_owner, is_admin=is_admin, mods=mod_list, posts=posts, description=description,

app/community/util.py

@@ -15,7 +15,7 @@ from app.constants import POST_TYPE_ARTICLE, POST_TYPE_LINK, POST_TYPE_IMAGE
 from app.models import Community, File, BannedInstances, PostReply, PostVote, Post, utcnow, CommunityMember, Site, \
     Instance
 from app.utils import get_request, gibberish, markdown_to_html, domain_from_url, validate_image, allowlist_html, \
-    html_to_markdown, is_image_url, ensure_directory_exists, inbox_domain
+    html_to_markdown, is_image_url, ensure_directory_exists, inbox_domain, post_ranking
 from sqlalchemy import desc, text
 import os
 from opengraph_parse import parse_page
@@ -103,6 +103,7 @@ def retrieve_mods_and_backfill(community_id: int):
                             post = post_json_to_model(activity['object']['object'], user, community)
                             post.ap_create_id = activity['object']['id']
                             post.ap_announce_id = activity['id']
+                            post.ranking = post_ranking(post.score, post.posted_at)
                             db.session.commit()
 
                         activities_processed += 1
@@ -267,7 +268,9 @@ def save_post(form, post: Post):
             post.score = -1
             post.ranking = -1
             db.session.add(postvote)
+        post.ranking = post_ranking(post.score, utcnow())
         db.session.add(post)
+
     g.site.last_active = utcnow()
 
 

app/main/routes.py

@@ -1,3 +1,6 @@
+from datetime import datetime, timedelta
+from math import log
+
 from sqlalchemy.sql.operators import or_
 
 from app import db, cache
@@ -12,7 +15,7 @@ from sqlalchemy import select, desc
 from sqlalchemy_searchable import search
 from app.utils import render_template, get_setting, gibberish, request_etag_matches, return_304, blocked_domains, \
     ap_datetime, ip_address
-from app.models import Community, CommunityMember, Post, Site, User
+from app.models import Community, CommunityMember, Post, Site, User, utcnow
 
 
 @bp.route('/', methods=['HEAD', 'GET', 'POST'])
@@ -40,7 +43,7 @@ def index():
         if domains_ids:
             posts = posts.filter(or_(Post.domain_id.not_in(domains_ids), Post.domain_id == None))
 
-    posts = posts.order_by(desc(Post.last_active)).paginate(page=page, per_page=100, error_out=False)
+    posts = posts.order_by(desc(Post.ranking)).paginate(page=page, per_page=100, error_out=False)
 
     next_url = url_for('main.index', page=posts.next_num) if posts.has_next else None
     prev_url = url_for('main.index', page=posts.prev_num) if posts.has_prev and page != 1 else None
@@ -54,6 +57,78 @@ def index():
                            rss_feed=f"https://{current_app.config['SERVER_NAME']}/feed", rss_feed_name=f"Posts on " + g.site.name)
 
 
+@bp.route('/new', methods=['HEAD', 'GET', 'POST'])
+def new_posts():
+    verification_warning()
+
+    # If nothing has changed since their last visit, return HTTP 304
+    current_etag = f"new_{hash(str(g.site.last_active))}"
+    if current_user.is_anonymous and request_etag_matches(current_etag):
+        return return_304(current_etag)
+
+    page = request.args.get('page', 1, type=int)
+
+    if current_user.is_anonymous:
+        posts = Post.query.filter(Post.from_bot == False, Post.nsfw == False, Post.nsfl == False)
+    else:
+        posts = Post.query.join(CommunityMember, Post.community_id == CommunityMember.community_id).filter(
+            CommunityMember.is_banned == False)
+        posts = posts.join(User, CommunityMember.user_id == User.id).filter(User.id == current_user.id)
+        domains_ids = blocked_domains(current_user.id)
+        if domains_ids:
+            posts = posts.filter(or_(Post.domain_id.not_in(domains_ids), Post.domain_id == None))
+
+    posts = posts.order_by(desc(Post.posted_at)).paginate(page=page, per_page=100, error_out=False)
+
+    next_url = url_for('main.new_posts', page=posts.next_num) if posts.has_next else None
+    prev_url = url_for('main.new_posts', page=posts.prev_num) if posts.has_prev and page != 1 else None
+
+    active_communities = Community.query.filter_by(banned=False).order_by(desc(Community.last_active)).limit(5).all()
+
+    return render_template('new_posts.html', posts=posts, active_communities=active_communities,
+                           POST_TYPE_IMAGE=POST_TYPE_IMAGE, POST_TYPE_LINK=POST_TYPE_LINK,
+                           SUBSCRIPTION_PENDING=SUBSCRIPTION_PENDING, SUBSCRIPTION_MEMBER=SUBSCRIPTION_MEMBER,
+                           etag=f"home_{hash(str(g.site.last_active))}", next_url=next_url, prev_url=prev_url,
+                           rss_feed=f"https://{current_app.config['SERVER_NAME']}/feed",
+                           rss_feed_name=f"Posts on " + g.site.name)
+
+
+@bp.route('/top', methods=['HEAD', 'GET', 'POST'])
+def top_posts():
+    verification_warning()
+
+    # If nothing has changed since their last visit, return HTTP 304
+    current_etag = f"best_{hash(str(g.site.last_active))}"
+    if current_user.is_anonymous and request_etag_matches(current_etag):
+        return return_304(current_etag)
+
+    page = request.args.get('page', 1, type=int)
+
+    if current_user.is_anonymous:
+        posts = Post.query.filter(Post.from_bot == False, Post.nsfw == False, Post.nsfl == False)
+    else:
+        posts = Post.query.join(CommunityMember, Post.community_id == CommunityMember.community_id).filter(
+            CommunityMember.is_banned == False)
+        posts = posts.join(User, CommunityMember.user_id == User.id).filter(User.id == current_user.id)
+        domains_ids = blocked_domains(current_user.id)
+        if domains_ids:
+            posts = posts.filter(or_(Post.domain_id.not_in(domains_ids), Post.domain_id == None))
+
+    posts = posts.filter(Post.posted_at > utcnow() - timedelta(days=1)).order_by(desc(Post.score)).paginate(page=page, per_page=100, error_out=False)
+
+    next_url = url_for('main.top_posts', page=posts.next_num) if posts.has_next else None
+    prev_url = url_for('main.top_posts', page=posts.prev_num) if posts.has_prev and page != 1 else None
+
+    active_communities = Community.query.filter_by(banned=False).order_by(desc(Community.last_active)).limit(5).all()
+
+    return render_template('top_posts.html', posts=posts, active_communities=active_communities,
+                           POST_TYPE_IMAGE=POST_TYPE_IMAGE, POST_TYPE_LINK=POST_TYPE_LINK,
+                           SUBSCRIPTION_PENDING=SUBSCRIPTION_PENDING, SUBSCRIPTION_MEMBER=SUBSCRIPTION_MEMBER,
+                           etag=f"home_{hash(str(g.site.last_active))}", next_url=next_url, prev_url=prev_url,
+                           rss_feed=f"https://{current_app.config['SERVER_NAME']}/feed",
+                           rss_feed_name=f"Posts on " + g.site.name)
+
+
 @bp.route('/communities', methods=['GET'])
 def list_communities():
     verification_warning()
@@ -99,10 +174,12 @@ def robots():
 
 @bp.route('/test')
 def test():
-    ip = request.headers.get('X-Forwarded-For') or request.remote_addr
-    if ',' in ip:  # Remove all but first ip addresses
-        ip = ip[:ip.index(',')].strip()
-    return ip
+    return 'done'
+
+    #ip = request.headers.get('X-Forwarded-For') or request.remote_addr
+    #if ',' in ip:  # Remove all but first ip addresses
+    #    ip = ip[:ip.index(',')].strip()
+    #return ip
 
 
 def verification_warning():

app/post/routes.py

@@ -18,7 +18,7 @@ from app.models import Post, PostReply, \
 from app.post import bp
 from app.utils import get_setting, render_template, allowlist_html, markdown_to_html, validation_required, \
     shorten_string, markdown_to_text, domain_from_url, validate_image, gibberish, ap_datetime, return_304, \
-    request_etag_matches, ip_address, user_ip_banned, instance_banned, can_downvote, can_upvote
+    request_etag_matches, ip_address, user_ip_banned, instance_banned, can_downvote, can_upvote, post_ranking
 
 
 def show_post(post_id: int):
@@ -155,11 +155,11 @@ def show_post(post_id: int):
     og_image = post.image.source_url if post.image_id else None
     description = shorten_string(markdown_to_text(post.body), 150) if post.body else None
 
-    return render_template('post/post.html', title=post.title, post=post, is_moderator=is_moderator,
+    return render_template('post/post.html', title=post.title, post=post, is_moderator=is_moderator, community=post.community,
                            canonical=post.ap_id, form=form, replies=replies, THREAD_CUTOFF_DEPTH=constants.THREAD_CUTOFF_DEPTH,
                            description=description, og_image=og_image, POST_TYPE_IMAGE=constants.POST_TYPE_IMAGE,
                            POST_TYPE_LINK=constants.POST_TYPE_LINK, POST_TYPE_ARTICLE=constants.POST_TYPE_ARTICLE,
-                           etag=f"{post.id}_{hash(post.last_active)}", markdown_editor=True, community=community)
+                           etag=f"{post.id}_{hash(post.last_active)}", markdown_editor=True)
 
 
 @bp.route('/post/<int:post_id>/<vote_direction>', methods=['GET', 'POST'])
@@ -247,11 +247,12 @@ def post_vote(post_id: int, vote_direction):
     current_user.last_seen = utcnow()
     current_user.ip_address = ip_address()
     if not current_user.banned:
+        post.ranking = post_ranking(post.score, post.created_at)
         db.session.commit()
         current_user.recalculate_attitude()
         db.session.commit()
     post.flush_cache()
-    return render_template('post/_post_voting_buttons.html', post=post,
+    return render_template('post/_post_voting_buttons.html', post=post, community=post.community,
                            upvoted_class=upvoted_class,
                            downvoted_class=downvoted_class)
 
@@ -327,7 +328,7 @@ def comment_vote(comment_id, vote_direction):
     comment.post.flush_cache()
     return render_template('post/_voting_buttons.html', comment=comment,
                            upvoted_class=upvoted_class,
-                           downvoted_class=downvoted_class)
+                           downvoted_class=downvoted_class, community=comment.community)
 
 
 @bp.route('/post/<int:post_id>/comment/<int:comment_id>')

app/templates/_home_nav.html

@@ -0,0 +1,11 @@
+<div class="btn-group mt-1 mb-2">
+    <a href="/" class="btn {{ 'btn-primary' if request.path == '/' else 'btn-outline-secondary' }}" rel="nofollow">
+        {{ _('Hot') }}
+    </a>
+    <a href="/top" class="btn {{ 'btn-primary' if request.path == '/top' else 'btn-outline-secondary' }}" rel="nofollow">
+        {{ _('Top') }}
+    </a>
+    <a href="/new" class="btn {{ 'btn-primary' if request.path == '/new' else 'btn-outline-secondary' }}" rel="nofollow">
+        {{ _('New') }}
+    </a>
+</div>

app/templates/admin/activities.html

@@ -40,7 +40,7 @@
         </table>
         <nav aria-label="Pagination" class="mt-4">
                 {% if prev_url %}
-                    <a href="{{ prev_url }}" class="btn btn-primary">
+                    <a href="{{ prev_url }}" class="btn btn-primary" rel="nofollow">
                         <span aria-hidden="true">&larr;</span> {{ _('Previous page') }}
                     </a>
                 {% endif %}

app/templates/community/_community_nav.html

@@ -0,0 +1,11 @@
+<div class="btn-group mt-1 mb-2">
+    <a href="?sort=hot" class="btn {{ 'btn-primary' if request.args.get('sort', '') == '' or request.args.get('sort', '') == 'hot' else 'btn-outline-secondary' }}" rel="nofollow">
+        {{ _('Hot') }}
+    </a>
+    <a href="?sort=top" class="btn {{ 'btn-primary' if request.args.get('sort', '') == 'top' else 'btn-outline-secondary' }}" rel="nofollow">
+        {{ _('Top') }}
+    </a>
+    <a href="?sort=new" class="btn {{ 'btn-primary' if request.args.get('sort', '') == 'new' else 'btn-outline-secondary' }}" rel="nofollow">
+        {{ _('New') }}
+    </a>
+</div>

app/templates/community/community.html

@@ -35,6 +35,7 @@
             </nav>
             <h1 class="mt-2">{{ community.title }}</h1>
         {% endif %}
+        {% include "community/_community_nav.html" %}
         <div class="post_list">
             {% for post in posts %}
                 {% include 'post/_post_teaser.html' %}
@@ -45,12 +46,12 @@
 
         <nav aria-label="Pagination" class="mt-4">
                 {% if prev_url %}
-                    <a href="{{ prev_url }}" class="btn btn-primary">
+                    <a href="{{ prev_url }}" class="btn btn-primary" rel='nofollow'>
                         <span aria-hidden="true">&larr;</span> {{ _('Previous page') }}
                     </a>
                 {% endif %}
                 {% if next_url %}
-                    <a href="{{ next_url }}" class="btn btn-primary">
+                    <a href="{{ next_url }}" class="btn btn-primary" rel='nofollow'>
                         {{ _('Next page') }} <span aria-hidden="true">&rarr;</span>
                     </a>
                 {% endif %}

app/templates/index.html

@@ -4,7 +4,7 @@
 {% block app_content %}
 <div class="row">
     <div class="col-12 col-md-8 position-relative main_pane">
-        <h1 class="mt-2">{{ _('Recent posts') }}</h1>
+        {% include "_home_nav.html" %}
         <div class="post_list">
             {% for post in posts %}
                 {% include 'post/_post_teaser.html' %}
@@ -15,12 +15,12 @@
 
         <nav aria-label="Pagination" class="mt-4">
                 {% if prev_url %}
-                    <a href="{{ prev_url }}" class="btn btn-primary">
+                    <a href="{{ prev_url }}" class="btn btn-primary" rel="nofollow">
                         <span aria-hidden="true">&larr;</span> {{ _('Previous page') }}
                     </a>
                 {% endif %}
                 {% if next_url %}
-                    <a href="{{ next_url }}" class="btn btn-primary">
+                    <a href="{{ next_url }}" class="btn btn-primary" rel="nofollow">
                         {{ _('Next page') }} <span aria-hidden="true">&rarr;</span>
                     </a>
                 {% endif %}

app/templates/list_communities.html

@@ -15,12 +15,9 @@
                 {{ _('Subscribed') }}
             </a>
         </div>
-
     </div>
     <div class="col-auto">
-
         <div class="btn-group">
-
             <a href="{{ url_for('community.add_local') }}" class="btn btn-outline-secondary">{{ _('Create local') }}</a>
             <a href="{{ url_for('community.add_remote') }}" class="btn btn-outline-secondary">{{ _('Add remote') }}</a>
         </div>

app/templates/new_posts.html

@@ -0,0 +1,71 @@
+{% extends "base.html" %}
+{% from 'bootstrap5/form.html' import render_form %}
+
+{% block app_content %}
+<div class="row">
+    <div class="col-12 col-md-8 position-relative main_pane">
+        {% include "_home_nav.html" %}
+        <div class="post_list">
+            {% for post in posts %}
+                {% include 'post/_post_teaser.html' %}
+            {% else %}
+                <p>{{ _('No posts yet.') }}</p>
+            {% endfor %}
+        </div>
+
+        <nav aria-label="Pagination" class="mt-4">
+                {% if prev_url %}
+                    <a href="{{ prev_url }}" class="btn btn-primary" rel="nofollow">
+                        <span aria-hidden="true">&larr;</span> {{ _('Previous page') }}
+                    </a>
+                {% endif %}
+                {% if next_url %}
+                    <a href="{{ next_url }}" class="btn btn-primary" rel="nofollow">
+                        {{ _('Next page') }} <span aria-hidden="true">&rarr;</span>
+                    </a>
+                {% endif %}
+        </nav>
+    </div>
+
+    <div class="col-12 col-md-4">
+        <div class="card">
+            <div class="card-body">
+                <form method="get">
+                    <input type="search" name="search" class="form-control mt-2" placeholder="{{ _('Search') }}" />
+                </form>
+            </div>
+        </div>
+
+        <div class="card mt-3">
+            <div class="card-header">
+                 <h2>{{ _('Active communities') }}</h2>
+            </div>
+            <div class="card-body">
+                <ul class="list-group list-group-flush">
+                    {% for community in active_communities %}
+                        <li class="list-group-item">
+                            <a href="/c/{{ community.link() }}"><img src="{{ community.icon_image() }}" class="community_icon rounded-circle" loading="lazy" />
+                                {{ community.display_name() }}
+                            </a>
+                        </li>
+                    {% endfor %}
+                </ul>
+                <p class="mt-4"><a class="btn btn-primary" href="/communities">Explore communities</a></p>
+            </div>
+        </div>
+
+        <div class="card mt-3">
+            <div class="card-header">
+                 <h2>{{ _('About %(site_name)s', site_name=g.site.name) }}</h2>
+            </div>
+            <div class="card-body">
+                <p><strong>{{ g.site.description|safe }}</strong></p>
+                <p>{{ g.site.sidebar|safe }}</p>
+                <p class="mt-4">
+                    <a class="no-underline" href="{{ rss_feed }}" rel="nofollow"><span class="fe fe-rss"></span> RSS feed</a>
+                </p>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}

app/templates/top_posts.html

@@ -0,0 +1,71 @@
+{% extends "base.html" %}
+{% from 'bootstrap5/form.html' import render_form %}
+
+{% block app_content %}
+<div class="row">
+    <div class="col-12 col-md-8 position-relative main_pane">
+        {% include "_home_nav.html" %}
+        <div class="post_list">
+            {% for post in posts %}
+                {% include 'post/_post_teaser.html' %}
+            {% else %}
+                <p>{{ _('No posts yet.') }}</p>
+            {% endfor %}
+        </div>
+
+        <nav aria-label="Pagination" class="mt-4">
+                {% if prev_url %}
+                    <a href="{{ prev_url }}" class="btn btn-primary" rel="nofollow">
+                        <span aria-hidden="true">&larr;</span> {{ _('Previous page') }}
+                    </a>
+                {% endif %}
+                {% if next_url %}
+                    <a href="{{ next_url }}" class="btn btn-primary" rel="nofollow">
+                        {{ _('Next page') }} <span aria-hidden="true">&rarr;</span>
+                    </a>
+                {% endif %}
+        </nav>
+    </div>
+
+    <div class="col-12 col-md-4">
+        <div class="card">
+            <div class="card-body">
+                <form method="get">
+                    <input type="search" name="search" class="form-control mt-2" placeholder="{{ _('Search') }}" />
+                </form>
+            </div>
+        </div>
+
+        <div class="card mt-3">
+            <div class="card-header">
+                 <h2>{{ _('Active communities') }}</h2>
+            </div>
+            <div class="card-body">
+                <ul class="list-group list-group-flush">
+                    {% for community in active_communities %}
+                        <li class="list-group-item">
+                            <a href="/c/{{ community.link() }}"><img src="{{ community.icon_image() }}" class="community_icon rounded-circle" loading="lazy" />
+                                {{ community.display_name() }}
+                            </a>
+                        </li>
+                    {% endfor %}
+                </ul>
+                <p class="mt-4"><a class="btn btn-primary" href="/communities">Explore communities</a></p>
+            </div>
+        </div>
+
+        <div class="card mt-3">
+            <div class="card-header">
+                 <h2>{{ _('About %(site_name)s', site_name=g.site.name) }}</h2>
+            </div>
+            <div class="card-body">
+                <p><strong>{{ g.site.description|safe }}</strong></p>
+                <p>{{ g.site.sidebar|safe }}</p>
+                <p class="mt-4">
+                    <a class="no-underline" href="{{ rss_feed }}" rel="nofollow"><span class="fe fe-rss"></span> RSS feed</a>
+                </p>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}

app/utils.py

@@ -454,3 +454,16 @@ def awaken_dormant_instance(instance):
             instance.gone_forever = True
             instance.dormant = True
             db.session.commit()
+
+
+epoch = datetime(1970, 1, 1)
+
+def epoch_seconds(date):
+    td = date - epoch
+    return td.days * 86400 + td.seconds + (float(td.microseconds) / 1000000)
+
+def post_ranking(score, date: datetime):
+    order = math.log(max(abs(score), 1), 10)
+    sign = 1 if score > 0 else -1 if score < 0 else 0
+    seconds = epoch_seconds(date) - 1685766018
+    return round(sign * order + seconds / 45000, 7)

config.py

@@ -16,7 +16,6 @@ class Config(object):
     MAIL_USE_TLS = os.environ.get('MAIL_USE_TLS') is not None
     MAIL_USERNAME = os.environ.get('MAIL_USERNAME')
     MAIL_PASSWORD = os.environ.get('MAIL_PASSWORD')
-    #SQLALCHEMY_ECHO = True                                 # set to true to see debugging SQL in console
     RECAPTCHA3_PUBLIC_KEY = os.environ.get("RECAPTCHA3_PUBLIC_KEY")
     RECAPTCHA3_PRIVATE_KEY = os.environ.get("RECAPTCHA3_PRIVATE_KEY")
     MODE = os.environ.get('MODE') or 'development'