Add badges/shields support

app/blueprints/packages/packages.py

@@ -33,6 +33,7 @@ from wtforms.validators import *
 from wtforms.ext.sqlalchemy.fields import QuerySelectField, QuerySelectMultipleField
 from sqlalchemy import or_, func
 from sqlalchemy.orm import joinedload, subqueryload
+from urllib.parse import quote as urlescape
 
 from celery import uuid
 
@@ -182,6 +183,24 @@ def view(package):
 			threads=threads.all(), has_review=has_review)
 
 
+@bp.route("/packages/<author>/<name>/shields/<type>/")
+@is_package_page
+def shield(package, type):
+	if type == "title":
+		url = "https://img.shields.io/badge/ContentDB-{}-{}" \
+			.format(urlescape(package.title), urlescape("#375a7f"))
+	elif type == "downloads":
+		#api_url = abs_url_for("api.package", author=package.author.username, name=package.name)
+		api_url = "https://content.minetest.net" + url_for("api.package", author=package.author.username, name=package.name)
+		url = "https://img.shields.io/badge/dynamic/json?color={}&label=ContentDB&query=downloads&suffix=+downloads&url={}" \
+			.format(urlescape("#375a7f"), urlescape(api_url))
+	else:
+		abort(404)
+
+	return redirect(url)
+
+
+
 @bp.route("/packages/<author>/<name>/download/")
 @is_package_page
 def download(package):

app/models.py

@@ -658,6 +658,15 @@ class Package(db.Model):
 			return url_for("packages.view",
 					author=self.author.username, name=self.name)
 
+	def getShieldURL(self, type):
+		from app.utils import abs_url_for
+		return abs_url_for("packages.shield",
+				author=self.author.username, name=self.name, type=type)
+
+	def makeShield(self, type):
+		return "[![ContentDB]({})]({})" \
+			.format(self.getShieldURL(type), self.getDetailsURL(True))
+
 	def getEditURL(self):
 		return url_for("packages.create_edit",
 				author=self.author.username, name=self.name)

app/templates/packages/view.html

@@ -530,5 +530,25 @@
 				{% endfor %}
 			</ul>
 		{% endif %}
+
+		{% if package.checkPerm(current_user, "EDIT_PACKAGE") %}
+			<h3>Badges</h3>
+
+			<p>
+				{{ package.makeShield("title") | markdown }}
+			</p>
+
+			<p>
+				<pre><code>{{ package.makeShield("title") }}</code></pre>
+			</p>
+
+			<p>
+				{{ package.makeShield("downloads") | markdown }}
+			</p>
+
+			<p>
+				<pre><code>{{ package.makeShield("downloads") }}</code></pre>
+			</p>
+		{% endif %}
 	</main>
 {% endblock %}