From 1e194942d8c886ea8747b7fb59f4974b539b7886 Mon Sep 17 00:00:00 2001
From: Pierre-Yves Chibon <pingou@pingoured.fr>
Date: May 22 2015 08:49:23 +0000
Subject: Add new API endpoint to add comments to a pull-request


---

diff --git a/pagure/api/fork.py b/pagure/api/fork.py
new file mode 100644
index 0000000..42e14bb
--- /dev/null
+++ b/pagure/api/fork.py
@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+
+"""
+ (c) 2015 - Copyright Red Hat Inc
+
+ Authors:
+   Pierre-Yves Chibon <pingou@pingoured.fr>
+
+"""
+
+import flask
+
+from sqlalchemy.exc import SQLAlchemyError
+
+import pagure
+import pagure.exceptions
+import pagure.lib
+from pagure import APP, SESSION, is_repo_admin, authenticated
+from pagure.api import (
+    API, api_method, api_login_required, api_login_optional, API_ERROR_CODE
+)
+
+
+@API.route('/<repo>/pull-request/<int:requestid>/comment',
+           methods=['POST'])
+@API.route('/fork/<username>/<repo>/pull-request/<int:requestid>/comment',
+           methods=['POST'])
+@api_login_required(acls=['pull_request_comment'])
+@api_method
+def api_pull_request_add_comment(repo, requestid, username=None):
+    """ Add a comment to an pull-request
+    """
+    repo = pagure.lib.get_project(SESSION, repo, user=username)
+    httpcode = 200
+    output = {}
+
+    if repo is None:
+        raise pagure.exceptions.APIError(404, error_code=1)
+
+    if not repo.settings.get('pull_requests', True):
+        raise pagure.exceptions.APIError(404, error_code=8)
+
+    if repo.fullname != flask.g.token.project.fullname:
+        raise pagure.exceptions.APIError(401, error_code=5)
+
+    request = pagure.lib.search_pull_requests(
+        SESSION, project_id=repo.id, requestid=requestid)
+
+    if not request:
+        raise pagure.exceptions.APIError(404, error_code=9)
+
+    form = pagure.forms.AddPullRequestCommentForm(csrf_enabled=False)
+    if form.validate_on_submit():
+        comment = form.comment.data
+        commit = form.commit.data
+        filename = form.filename.data
+        row = form.row.data
+        try:
+            # New comment
+            message = pagure.lib.add_pull_request_comment(
+                SESSION,
+                request=request,
+                commit=commit,
+                filename=filename,
+                row=row,
+                comment=comment,
+                user=flask.g.fas_user.username,
+                requestfolder=APP.config['REQUESTS_FOLDER'],
+            )
+            SESSION.commit()
+            output['message'] = message
+        except SQLAlchemyError, err:  # pragma: no cover
+            raise pagure.exceptions.APIError(400, error_code=3)
+
+    else:
+        raise pagure.exceptions.APIError(400, error_code=4)
+
+    jsonout = flask.jsonify(output)
+    jsonout.status_code = httpcode
+    return jsonout