Add review votes page

app/blueprints/packages/reviews.py

@@ -13,6 +13,7 @@
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from collections import namedtuple
 
 from . import bp
 
@@ -21,8 +22,8 @@ from flask_login import current_user, login_required
 from flask_wtf import FlaskForm
 from wtforms import *
 from wtforms.validators import *
-from app.models import db, PackageReview, Thread, ThreadReply, NotificationType, PackageReviewVote, Package
+from app.models import db, PackageReview, Thread, ThreadReply, NotificationType, PackageReviewVote, Package, UserRank
-from app.utils import is_package_page, addNotification, get_int_or_abort, isYes, is_safe_url
+from app.utils import is_package_page, addNotification, get_int_or_abort, isYes, is_safe_url, rank_required
 from app.tasks.webhooktasks import post_discord_webhook
 
 
@@ -190,3 +191,34 @@ def review_vote(package, review_id):
 		return redirect(next_url)
 	else:
 		return redirect(review.thread.getViewURL())
+
+
+
+@bp.route("/packages/<author>/<name>/review-votes/")
+@rank_required(UserRank.ADMIN)
+@is_package_page
+def review_votes(package):
+	user_biases = {}
+	for review in package.reviews:
+		review_sign = 1 if review.recommends else -1
+		for vote in review.votes:
+			user_biases[vote.user.username] = user_biases.get(vote.user.username, [0, 0])
+			vote_sign = 1 if vote.is_positive else -1
+			vote_bias = review_sign * vote_sign
+			if vote_bias == 1:
+				user_biases[vote.user.username][0] += 1
+			else:
+				user_biases[vote.user.username][1] += 1
+
+	BiasInfo = namedtuple("BiasInfo", "username balance with_ against no_vote perc_with")
+	user_biases_info = []
+	for username, bias in user_biases.items():
+		total_votes = bias[0] + bias[1]
+		balance = bias[0] - bias[1]
+		perc_with = round((100 * bias[0]) / total_votes)
+		user_biases_info.append(BiasInfo(username, balance, bias[0], bias[1], len(package.reviews) - total_votes, perc_with))
+
+	user_biases_info.sort(key=lambda x: -abs(x.balance))
+
+	return render_template("packages/review_votes.html", form=form, package=package, reviews=package.reviews,
+			user_biases=user_biases_info)

app/templates/packages/review_votes.html

@@ -0,0 +1,89 @@
+{% extends "base.html" %}
+
+{% block title %}
+	{{ _("Review Votes") }}
+{% endblock %}
+
+{% block link %}
+	<a href="{{ package.getURL("packages.view") }}">{{ package.title }}</a>
+{% endblock %}
+
+
+{% block content %}
+	<h1>{{ _("Review votes on %(title)s by %(author)s", title=self.link(), author=package.author.display_name) }}</h1>
+
+	<h2>Helpful Biases</h2>
+	{% set total_reviews = reviews | length %}
+	<p>
+		This section shows whether users tend vote in a way that agrees or disagrees with a package.
+		Total reviews: {{ total_reviews }}.
+	</p>
+	<table class="table">
+		<thead>
+			<tr>
+				<th>Username</th>
+				<th>Balance</th>
+				<th>With Pkg</th>
+				<th>Against Pkg</th>
+				<th>No Vote</th>
+			</tr>
+		</thead>
+		<tbody>
+			{% for info in user_biases %}
+				{% set total_votes = info.with_ + info.against %}
+				<tr
+					{% if total_votes > 3 and total_votes > total_reviews * 0.5 and ((info.balance / total_votes) | abs) > 0.8 %}
+						style="color: #e74c3c;"
+					{% elif total_votes > 3 and ((info.balance / total_votes) | abs) > 0.9 %}
+						style="color: #f39c12;"
+					{% endif %}>
+					<td>{{ info.username }}</td>
+					<td>{{ info.balance }}</td>
+					<td>{{ info.with_ }} ({{ info.perc_with }}%)</td>
+					<td>{{ info.against }} ({{ 100 - info.perc_with }}%)</td>
+					<td>{{ info.no_vote }}</td>
+				</tr>
+			{% else %}
+				<tr><td colspan=3><i>No votes</i></td></tr>
+			{% endfor %}
+		</tbody>
+	</table>
+
+	<h2>Reviews</h2>
+	<table class="table">
+		{% for review in reviews %}
+			<tr>
+				<th colspan="2">
+					{% if review.recommends %}
+						<i class="fas fa-thumbs-up text-success mr-2"></i>
+					{% else %}
+						<i class="fas fa-thumbs-down text-danger mr-2"></i>
+					{% endif %}
+					<a href="{{ review.thread.getViewURL() }}">
+						{{ review.thread.title }}
+					</a> by {{ review.author.display_name }}
+				</th>
+			</tr>
+			<tr>
+				<td>
+					{% for vote in review.votes %}
+						{% if vote.is_positive %}
+							<a href="{{ url_for('users.profile', username=vote.user.username) }}" class="badge badge-secondary">
+								{{ vote.user.username }}
+							</a>
+						{% endif %}
+					{% endfor %}
+				</td>
+				<td>
+					{% for vote in review.votes %}
+						{% if not vote.is_positive %}
+							<a href="{{ url_for('users.profile', username=vote.user.username) }}" class="badge badge-secondary">
+								{{ vote.user.username }}
+							</a>
+						{% endif %}
+					{% endfor %}
+				</td>
+			</tr>
+		{% endfor %}
+	</table>
+{% endblock %}

app/templates/packages/view.html

@@ -283,6 +283,11 @@
 				{% else %}
 					{{ render_review_preview(package) }}
 				{% endif %}
+
+				{% if current_user.is_authenticated and current_user.rank.atLeast(current_user.rank.ADMIN) %}
+					<a href="{{ package.getURL('packages.review_votes') }}" class="btn btn-secondary">Review Votes</a>
+				{% endif %}
+
 				{{ render_reviews(package.reviews, current_user) }}
 
 				{% if packages_uses %}