report posts and communities. also block domains and instances

app/community/forms.py

@@ -3,7 +3,7 @@ from wtforms import StringField, SubmitField, TextAreaField, BooleanField, Hidde
 from wtforms.validators import ValidationError, DataRequired, Email, EqualTo, Length, Optional
 from flask_babel import _, lazy_gettext as _l
 
-from app.utils import domain_from_url
+from app.utils import domain_from_url, MultiCheckboxField
 
 
 class AddLocalCommunity(FlaskForm):
@@ -83,3 +83,17 @@ class CreatePostForm(FlaskForm):
 
         return True
 
+
+class ReportCommunityForm(FlaskForm):
+    reason_choices = [('1', _l('Breaks instance rules')),
+                      ('2', _l('Abandoned by moderators')),
+                      ('3', _l('Cult')),
+                      ('4', _l('Scam')),
+                      ('5', _l('Alt-right pipeline')),
+                      ('6', _l('Hate / genocide')),
+                      ('7', _l('Other')),
+                      ]
+    reasons = MultiCheckboxField(_l('Reason'), choices=reason_choices)
+    description = StringField(_l('More info'))
+    report_remote = BooleanField('Also send report to originating instance')
+    submit = SubmitField(_l('Report'))

app/community/routes.py

@@ -1,24 +1,22 @@
 from flask import redirect, url_for, flash, request, make_response, session, Markup, current_app, abort
 from flask_login import login_user, logout_user, current_user, login_required
 from flask_babel import _
-from pillow_heif import register_heif_opener
 from sqlalchemy import or_, desc
 
 from app import db, constants, cache
 from app.activitypub.signature import RsaKeys, HttpSignature
 from app.activitypub.util import default_context
-from app.community.forms import SearchRemoteCommunity, AddLocalCommunity, CreatePostForm
+from app.community.forms import SearchRemoteCommunity, AddLocalCommunity, CreatePostForm, ReportCommunityForm
 from app.community.util import search_for_community, community_url_exists, actor_to_community, \
     ensure_directory_exists, opengraph_parse, url_to_thumbnail_file, save_post, save_icon_file, save_banner_file
 from app.constants import SUBSCRIPTION_MEMBER, SUBSCRIPTION_OWNER, POST_TYPE_LINK, POST_TYPE_ARTICLE, POST_TYPE_IMAGE, \
     SUBSCRIPTION_PENDING
 from app.models import User, Community, CommunityMember, CommunityJoinRequest, CommunityBan, Post, \
-    File, PostVote, utcnow
+    File, PostVote, utcnow, Report, Notification, InstanceBlock
 from app.community 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, community_membership, ap_datetime, \
     request_etag_matches, return_304
-import os
 from feedgen.feed import FeedGenerator
 from datetime import timezone
 
@@ -38,7 +36,7 @@ def add_local():
         community = Community(title=form.community_name.data, name=form.url.data, description=form.description.data,
                               rules=form.rules.data, nsfw=form.nsfw.data, private_key=private_key,
                               public_key=public_key,
-                              ap_profile_id=current_app.config['SERVER_NAME'] + '/c/' + form.url.data,
+                              ap_profile_id='https://' + current_app.config['SERVER_NAME'] + '/c/' + form.url.data,
                               subscriptions_count=1)
         icon_file = request.files['icon_file']
         if icon_file and icon_file.filename != '':
@@ -377,4 +375,43 @@ def add_post(actor):
                            images_disabled=images_disabled)
 
 
+@login_required
+@bp.route('/community/<int:community_id>/report', methods=['GET', 'POST'])
+def community_report(community_id: int):
+    community = Community.query.get_or_404(community_id)
+    form = ReportCommunityForm()
+    if form.validate_on_submit():
+        report = Report(reasons=form.reasons_to_string(form.reasons.data), description=form.description.data,
+                        type=1, reporter_id=current_user.id, suspect_community_id=community.id)
+        db.session.add(report)
 
+        # Notify admin
+        # todo: find all instance admin(s). for now just load User.id == 1
+        admins = [User.query.get_or_404(1)]
+        for admin in admins:
+            notification = Notification(user_id=admin.id, title=_('A post has been reported'),
+                                            url=community.local_url(),
+                                            author_id=current_user.id)
+            db.session.add(notification)
+        db.session.commit()
+
+        # todo: federate report to originating instance
+        if not community.is_local() and form.report_remote.data:
+            ...
+
+        flash(_('Community has been reported, thank you!'))
+        return redirect(community.local_url())
+
+    return render_template('community/community_report.html', title=_('Report community'), form=form, community=community)
+
+
+@login_required
+@bp.route('/community/<int:community_id>/block_instance', methods=['GET', 'POST'])
+def community_block_instance(community_id: int):
+    community = Community.query.get_or_404(community_id)
+    existing = InstanceBlock.query.filter_by(user_id=current_user.id, instance_id=community.instance_id).first()
+    if not existing:
+        db.session.add(InstanceBlock(user_id=current_user.id, instance_id=community.instance_id))
+        db.session.commit()
+    flash(_('Content from %(name)s will be hidden.', name=community.instance.domain))
+    return redirect(community.local_url())

app/models.py

@@ -70,11 +70,14 @@ class Community(db.Model):
     title = db.Column(db.String(256))
     description = db.Column(db.Text)
     rules = db.Column(db.Text)
+    content_warning = db.Column(db.Text)        # "Are you sure you want to view this community?"
     subscriptions_count = db.Column(db.Integer, default=0)
     post_count = db.Column(db.Integer, default=0)
     post_reply_count = db.Column(db.Integer, default=0)
     nsfw = db.Column(db.Boolean, default=False)
     nsfl = db.Column(db.Boolean, default=False)
+    instance_id = db.Column(db.Integer, db.ForeignKey('instance.id'), index=True)
+    low_quality = db.Column(db.Boolean, default=False)      # upvotes earned in low quality communities don't improve reputation
     created_at = db.Column(db.DateTime, default=utcnow)
     last_active = db.Column(db.DateTime, default=utcnow)
     public_key = db.Column(db.Text)
@@ -94,6 +97,7 @@ class Community(db.Model):
 
     banned = db.Column(db.Boolean, default=False)
     restricted_to_mods = db.Column(db.Boolean, default=False)
+    new_mods_wanted = db.Column(db.Boolean, default=False)
     searchable = db.Column(db.Boolean, default=True)
     private_mods = db.Column(db.Boolean, default=False)
 
@@ -175,6 +179,12 @@ class Community(db.Model):
     def is_local(self):
         return self.ap_id is None or self.profile_id().startswith('https://' + current_app.config['SERVER_NAME'])
 
+    def local_url(self):
+        if self.is_local():
+            return self.ap_profile_id
+        else:
+            return f"https://{current_app.config['SERVER_NAME']}/c/{self.ap_id}"
+
 
 user_role = db.Table('user_role',
     db.Column('user_id', db.Integer, db.ForeignKey('user.id')),
@@ -207,6 +217,7 @@ class User(UserMixin, db.Model):
     bounces = db.Column(db.SmallInteger, default=0)
     timezone = db.Column(db.String(20))
     reputation = db.Column(db.Float, default=0.0)
+    attitude = db.Column(db.Float, default=1.0)  # (upvotes cast - downvotes cast) / (upvotes + downvotes). A number between 1 and -1 is the ratio between up and down votes they cast
     stripe_customer_id = db.Column(db.String(50))
     stripe_subscription_id = db.Column(db.String(50))
     searchable = db.Column(db.Boolean, default=True)
@@ -410,6 +421,7 @@ class Post(db.Model):
     community_id = db.Column(db.Integer, db.ForeignKey('community.id'), index=True)
     image_id = db.Column(db.Integer, db.ForeignKey('file.id'), index=True)
     domain_id = db.Column(db.Integer, db.ForeignKey('domain.id'), index=True)
+    instance_id = db.Column(db.Integer, db.ForeignKey('instance.id'), index=True)
     slug = db.Column(db.String(255))
     title = db.Column(db.String(255))
     url = db.Column(db.String(2048))
@@ -623,6 +635,15 @@ class Instance(db.Model):
     created_at = db.Column(db.DateTime, default=utcnow)
     updated_at = db.Column(db.DateTime, default=utcnow)
 
+    posts = db.relationship('Post', backref='instance', lazy='dynamic')
+    communities = db.relationship('Community', backref='instance', lazy='dynamic')
+
+
+class InstanceBlock(db.Model):
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), primary_key=True)
+    instance_id = db.Column(db.Integer, db.ForeignKey('instance.id'), primary_key=True)
+    created_at = db.Column(db.DateTime, default=utcnow)
+
 
 class Settings(db.Model):
     name = db.Column(db.String(50), primary_key=True)
@@ -716,6 +737,20 @@ class Notification(db.Model):
     created_at = db.Column(db.DateTime, default=utcnow)
 
 
+class Report(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    reasons = db.Column(db.String(256))
+    description = db.Column(db.String(256))
+    status = db.Column(db.Integer, default=0)
+    type = db.Column(db.Integer, default=0)     # 0 = user, 1 = post, 2 = reply, 3 = community
+    reporter_id = db.Column(db.Integer, db.ForeignKey('user.id'))
+    suspect_community_id = db.Column(db.Integer, db.ForeignKey('user.id'))
+    suspect_user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
+    suspect_post_id = db.Column(db.Integer, db.ForeignKey('post.id'))
+    suspect_reply_id = db.Column(db.Integer, db.ForeignKey('post_reply.id'))
+    created_at = db.Column(db.DateTime, default=utcnow)
+    updated = db.Column(db.DateTime, default=utcnow)
+
 @login.user_loader
 def load_user(id):
     return User.query.get(int(id))

app/post/forms.py

@@ -1,10 +1,37 @@
 from flask_wtf import FlaskForm
-from wtforms import TextAreaField, SubmitField, BooleanField
+from wtforms import TextAreaField, SubmitField, BooleanField, StringField
 from wtforms.validators import DataRequired, Length
 from flask_babel import _, lazy_gettext as _l
 
+from app.utils import MultiCheckboxField
+
 
 class NewReplyForm(FlaskForm):
     body = TextAreaField(_l('Body'), render_kw={'placeholder': 'What are your thoughts?', 'rows': 3}, validators={DataRequired(), Length(min=3, max=5000)})
     notify_author = BooleanField(_l('Notify about replies'))
     submit = SubmitField(_l('Comment'))
+
+
+
+class ReportPostForm(FlaskForm):
+    reason_choices = [('1', _l('Breaks community rules')), ('7', _l('Spam')), ('2', _l('Harassment')),
+                      ('3', _l('Threatening violence')), ('4', _l('Hate / genocide')),
+                      ('6', _l('Sharing personal information')),
+                      ('5', _l('Minor abuse or sexualization')),
+                      ('8', _l('Non-consensual intimate media')),
+                      ('9', _l('Prohibited transaction')), ('10', _l('Impersonation')),
+                      ('11', _l('Copyright violation')), ('12', _l('Trademark violation')),
+                      ('13', _l('Self-harm or suicide')),
+                      ('14', _l('Other'))]
+    reasons = MultiCheckboxField(_l('Reason'), choices=reason_choices)
+    description = StringField(_l('More info'))
+    report_remote = BooleanField('Also send report to originating instance')
+    submit = SubmitField(_l('Report'))
+
+    def reasons_to_string(self, reason_data) -> str:
+        result = []
+        for reason_id in reason_data:
+            for choice in self.reason_choices:
+                if choice[0] == reason_id:
+                    result.append(str(choice[1]))
+        return ', '.join(result)

app/post/routes.py

@@ -9,12 +9,12 @@ from app import db, constants
 from app.activitypub.signature import HttpSignature
 from app.activitypub.util import default_context
 from app.community.util import save_post
-from app.post.forms import NewReplyForm
+from app.post.forms import NewReplyForm, ReportPostForm
 from app.community.forms import CreatePostForm
 from app.post.util import post_replies, get_comment_branch, post_reply_count
 from app.constants import SUBSCRIPTION_MEMBER, SUBSCRIPTION_OWNER, POST_TYPE_LINK, POST_TYPE_ARTICLE, POST_TYPE_IMAGE
 from app.models import Post, PostReply, \
-    PostReplyVote, PostVote, Notification, utcnow
+    PostReplyVote, PostVote, Notification, utcnow, UserBlock, DomainBlock, InstanceBlock, Report
 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, \
@@ -407,12 +407,73 @@ def post_delete(post_id: int):
         post.flush_cache()
         db.session.delete(post)
         db.session.commit()
-        flash('Post deleted.')
+        flash(_('Post deleted.'))
     return redirect(url_for('activitypub.community_profile', actor=community.ap_id if community.ap_id is not None else community.name))
 
 
 @login_required
 @bp.route('/post/<int:post_id>/report', methods=['GET', 'POST'])
 def post_report(post_id: int):
+    post = Post.query.get_or_404(post_id)
+    form = ReportPostForm()
+    if form.validate_on_submit():
+        report = Report(reasons=form.reasons_to_string(form.reasons.data), description=form.description.data,
+                        type=1, reporter_id=current_user.id, suspect_post_id=post.id)
+        db.session.add(report)
+
+        # Notify moderators
+        for mod in post.community.moderators():
+            notification = Notification(user_id=mod.user_id, title=_('A post has been reported'),
+                                        url=f"https://{current_app.config['SERVER_NAME']}/post/{post.id}",
+                                        author_id=current_user.id)
+            db.session.add(notification)
+        # todo: Also notify admins for certain types of report
+        db.session.commit()
+
+        # todo: federate report to originating instance
+        if not post.community.is_local() and form.report_remote.data:
             ...
 
+        flash(_('Post has been reported, thank you!'))
+        return redirect(post.community.local_url())
+
+    return render_template('post/post_report.html', title=_('Report post'), form=form, post=post)
+
+
+@login_required
+@bp.route('/post/<int:post_id>/block_user', methods=['GET', 'POST'])
+def post_block_user(post_id: int):
+    post = Post.query.get_or_404(post_id)
+    existing = UserBlock.query.filter_by(blocker_id=current_user.id, blocked_id=post.author.id).first()
+    if not existing:
+        db.session.add(UserBlock(blocker_id=current_user.id, blocked_id=post.author.id))
+        db.session.commit()
+    flash(_('%(name)s has been blocked.', name=post.author.user_name))
+
+    # todo: federate block to post author instance
+
+    return redirect(post.community.local_url())
+
+
+@login_required
+@bp.route('/post/<int:post_id>/block_domain', methods=['GET', 'POST'])
+def post_block_domain(post_id: int):
+    post = Post.query.get_or_404(post_id)
+    existing = DomainBlock.query.filter_by(user_id=current_user.id, domain_id=post.domain_id).first()
+    if not existing:
+        db.session.add(DomainBlock(user_id=current_user.id, domain_id=post.domain_id))
+        db.session.commit()
+    flash(_('Posts linking to %(name)s will be hidden.', name=post.domain.name))
+    return redirect(post.community.local_url())
+
+
+@login_required
+@bp.route('/post/<int:post_id>/block_instance', methods=['GET', 'POST'])
+def post_block_instance(post_id: int):
+    post = Post.query.get_or_404(post_id)
+    existing = InstanceBlock.query.filter_by(user_id=current_user.id, instance_id=post.instance_id).first()
+    if not existing:
+        db.session.add(InstanceBlock(user_id=current_user.id, instance_id=post.instance_id))
+        db.session.commit()
+    flash(_('Content from %(name)s will be hidden.', name=post.instance.domain))
+    return redirect(post.community.local_url())

app/static/scss/_typography.scss

@@ -178,6 +178,10 @@
   content: "\ea03";
 }
 
+.fe-block::before {
+  content: "\ea04";
+}
+
 .fe-report::before {
   content: "\e967";
 }

app/static/structure.css

@@ -181,6 +181,10 @@ nav, etc which are used site-wide */
   content: "\ea03";
 }
 
+.fe-block::before {
+  content: "\ea04";
+}
+
 .fe-report::before {
   content: "\e967";
 }
@@ -579,6 +583,14 @@ fieldset legend {
   padding-left: 3px;
 }
 
+#reasons {
+  border: none;
+  list-style-type: none;
+  padding: 0;
+  overflow-y: auto;
+  height: 135px;
+}
+
 .table tr th {
   vertical-align: middle;
 }

app/static/structure.scss

@@ -325,6 +325,14 @@ nav, etc which are used site-wide */
   }
 }
 
+#reasons {
+  border: none;
+  list-style-type: none;
+  padding: 0;
+  overflow-y: auto;
+  height: 135px;
+}
+
 .table {
   tr th {
     vertical-align: middle;

app/static/styles.css

@@ -180,6 +180,10 @@
   content: "\ea03";
 }
 
+.fe-block::before {
+  content: "\ea04";
+}
+
 .fe-report::before {
   content: "\e967";
 }
@@ -480,6 +484,15 @@ nav.navbar {
   margin-bottom: 10px;
 }
 
+.post_options_link {
+  display: block;
+  position: absolute;
+  bottom: 0;
+  right: -2px;
+  width: 41px;
+  text-decoration: none;
+}
+
 @media (prefers-color-scheme: dark) {
   body {
     background-color: #777;

app/static/styles.scss

@@ -197,6 +197,14 @@ nav.navbar {
   margin-bottom: 10px;
 }
 
+.post_options_link {
+  display: block;
+  position: absolute;
+  bottom: 0;
+  right: -2px;
+  width: 41px;
+  text-decoration: none;
+}
 @media (prefers-color-scheme: dark) {
   body {
     background-color: $dark-grey;

app/templates/post/_post_full.html

@@ -1,4 +1,4 @@
-<div class="row">
+<div class="row position-relative">
     {% if post.type == POST_TYPE_IMAGE %}
         <div class="col post_type_image">
             <nav aria-label="breadcrumb" id="breadcrumb_nav" title="Navigation">
@@ -72,6 +72,7 @@
 
         </div>
     {% endif %}
+    <a href="{{ url_for('post.post_options', post_id=post.id) }}" class="post_options_link" rel="nofollow"><span class="fe fe-options" title="Options"> </span></a>
 </div>
 
 {% if post.body_html %}

app/templates/post/_post_teaser.html

@@ -31,7 +31,7 @@
                     <a href="{{ url_for('activitypub.post_ap', post_id=post.id, _anchor='replies') }}"><span class="fe fe-reply"></span></a>
                     <a href="{{ url_for('activitypub.post_ap', post_id=post.id, _anchor='replies') }}">{{ post.reply_count }}</a>
                 </div>
-                <div class="col-2"><a href="{{ url_for('post.post_options', post_id=post.id) }}"><span class="fe fe-options" title="Options"> </span></a></div>
+                <div class="col-2"><a href="{{ url_for('post.post_options', post_id=post.id) }}" rel="nofollow"><span class="fe fe-options" title="Options"> </span></a></div>
             </div>
         </div>
         <div class="col col-md-2">

app/templates/post/post_options.html

@@ -9,11 +9,25 @@
                     <div class="card-title">{{ _('Options for "%(post_title)s"', post_title=post.title) }}</div>
                     <ul class="option_list">
                         {% if current_user.is_authenticated and (post.user_id == current_user.id or post.community.is_moderator()) %}
-                            <li><a href="{{ url_for('post.post_edit', post_id=post.id) }}" class="no-underline" rel="nofollow"><span class="fe fe-edit"></span> Edit</a></li>
-                            <li><a href="{{ url_for('post.post_delete', post_id=post.id) }}" class="no-underline confirm_first" rel="nofollow"><span class="fe fe-delete"></span> Delete</a></li>
+                            <li><a href="{{ url_for('post.post_edit', post_id=post.id) }}" class="no-underline" rel="nofollow"><span class="fe fe-edit"></span>
+                                {{ _('Edit') }}</a></li>
+                            <li><a href="{{ url_for('post.post_delete', post_id=post.id) }}" class="no-underline confirm_first" rel="nofollow"><span class="fe fe-delete"></span>
+                                {{ _('Delete') }}</a></li>
                         {% endif %}
                         {% if post.user_id != current_user.id %}
-                            <li><a href="{{ url_for('post.post_report', post_id=post.id) }}" class="no-underline"><span class="fe fe-report"></span> Report</a></li>
+                            <li><a href="{{ url_for('post.post_block_user', post_id=post.id) }}" class="no-underline"><span class="fe fe-block"></span>
+                                {{ _('Block post author @%(author_name)s', author_name=post.author.user_name) }}</a></li>
+                            {% if post.domain_id %}
+                            <li><a href="{{ url_for('post.post_block_domain', post_id=post.id) }}" class="no-underline"><span class="fe fe-block"></span>
+                                {{ _('Block domain %(domain)s', domain=post.domain.name) }}</a></li>
+                            {% endif %}
+                            {% if post.instance_id %}
+                            <li><a href="{{ url_for('post.post_block_instance', post_id=post.id) }}" class="no-underline"><span class="fe fe-block"></span>
+                                {{ _('Hide every post from %(name)s', name=post.instance.domain) }}</a></li>
+                            {% endif %}
+                            <li><a href="{{ url_for('post.post_report', post_id=post.id) }}" class="no-underline"><span class="fe fe-report"></span>
+                                {{ _('Report to moderators') }}</a></li>
+
                         {% endif %}
                     </ul>
                 </div>

app/templates/post/post_report.html

@@ -0,0 +1,17 @@
+{% extends "base.html" %}
+{% from 'bootstrap/form.html' import render_form %}
+
+{% block app_content %}
+    <div class="row">
+        <div class="col col-login mx-auto">
+            <div class="card mt-5">
+                <div class="card-body p-6">
+                    <div class="card-title">{{ _('Report "%(post_title)s"', post_title=post.title) }}</div>
+                    <div class="card-body">
+                        {{ render_form(form) }}
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+{% endblock %}

app/utils.py

@@ -14,7 +14,8 @@ import imghdr
 from flask import current_app, json, redirect, url_for, request, make_response, Response
 from flask_login import current_user
 from sqlalchemy import text
-
+from wtforms.fields  import SelectField, SelectMultipleField
+from wtforms.widgets import Select, html_params, ListWidget, CheckboxInput
 from app import db, cache
 from app.models import Settings, Domain, Instance, BannedInstances, User, Community
 
@@ -293,3 +294,8 @@ def back(default_url):
 # format a datetime in a way that is used in ActivityPub
 def ap_datetime(date_time: datetime) -> str:
     return date_time.isoformat() + '+00:00'
+
+
+class MultiCheckboxField(SelectMultipleField):
+    widget = ListWidget(prefix_label=False)
+    option_widget = CheckboxInput()

migrations/versions/31dfc1d1d3f6_report_block.py

@@ -0,0 +1,82 @@
+"""report_block
+
+Revision ID: 31dfc1d1d3f6
+Revises: b36dac7696d1
+Create Date: 2023-12-13 19:11:27.447598
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '31dfc1d1d3f6'
+down_revision = 'b36dac7696d1'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('instance_block',
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('instance_id', sa.Integer(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['instance_id'], ['instance.id'], ),
+    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
+    sa.PrimaryKeyConstraint('user_id', 'instance_id')
+    )
+    op.create_table('report',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('reasons', sa.String(length=256), nullable=True),
+    sa.Column('description', sa.String(length=256), nullable=True),
+    sa.Column('status', sa.Integer(), nullable=True),
+    sa.Column('type', sa.Integer(), nullable=True),
+    sa.Column('reporter_id', sa.Integer(), nullable=True),
+    sa.Column('suspect_community_id', sa.Integer(), nullable=True),
+    sa.Column('suspect_user_id', sa.Integer(), nullable=True),
+    sa.Column('suspect_post_id', sa.Integer(), nullable=True),
+    sa.Column('suspect_reply_id', sa.Integer(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('updated', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['reporter_id'], ['user.id'], ),
+    sa.ForeignKeyConstraint(['suspect_community_id'], ['user.id'], ),
+    sa.ForeignKeyConstraint(['suspect_post_id'], ['post.id'], ),
+    sa.ForeignKeyConstraint(['suspect_reply_id'], ['post_reply.id'], ),
+    sa.ForeignKeyConstraint(['suspect_user_id'], ['user.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    with op.batch_alter_table('community', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('content_warning', sa.Text(), nullable=True))
+        batch_op.add_column(sa.Column('low_quality', sa.Boolean(), nullable=True))
+        batch_op.add_column(sa.Column('new_mods_wanted', sa.Boolean(), nullable=True))
+
+    with op.batch_alter_table('post', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('instance_id', sa.Integer(), nullable=True))
+        batch_op.create_index(batch_op.f('ix_post_instance_id'), ['instance_id'], unique=False)
+        batch_op.create_foreign_key(None, 'instance', ['instance_id'], ['id'])
+
+    with op.batch_alter_table('user', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('attitude', sa.Float(), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('user', schema=None) as batch_op:
+        batch_op.drop_column('attitude')
+
+    with op.batch_alter_table('post', schema=None) as batch_op:
+        batch_op.drop_constraint(None, type_='foreignkey')
+        batch_op.drop_index(batch_op.f('ix_post_instance_id'))
+        batch_op.drop_column('instance_id')
+
+    with op.batch_alter_table('community', schema=None) as batch_op:
+        batch_op.drop_column('new_mods_wanted')
+        batch_op.drop_column('low_quality')
+        batch_op.drop_column('content_warning')
+
+    op.drop_table('report')
+    op.drop_table('instance_block')
+    # ### end Alembic commands ###

migrations/versions/5fb8f21295da_community_instance.py

@@ -0,0 +1,36 @@
+"""community instance
+
+Revision ID: 5fb8f21295da
+Revises: 31dfc1d1d3f6
+Create Date: 2023-12-13 20:57:09.647260
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '5fb8f21295da'
+down_revision = '31dfc1d1d3f6'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('community', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('instance_id', sa.Integer(), nullable=True))
+        batch_op.create_index(batch_op.f('ix_community_instance_id'), ['instance_id'], unique=False)
+        batch_op.create_foreign_key(None, 'instance', ['instance_id'], ['id'])
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('community', schema=None) as batch_op:
+        batch_op.drop_constraint(None, type_='foreignkey')
+        batch_op.drop_index(batch_op.f('ix_community_instance_id'))
+        batch_op.drop_column('instance_id')
+
+    # ### end Alembic commands ###