def read_override(self,obj,username,role):
if resolve_type(obj["@graph"]["dc:type"]) in ["course_collection","themed_collection"]:
return role=="student" and is_enrolled(obj)
elif resolve_type(self.bundle["@graph"]["dc:type"]) in ["course_collection","themed_collection"]:
return role=="student" and (is_enrolled(self.bundle) or username in self.bundle["@graph"]["dc:rights"]["read"])
else:
return False
def test_is_enrolled(self):
"""Query db to see if course is currently being taken by user."""
jane = get_user_by_email("*****@*****.**")
assert is_enrolled(jane, 1) is False
assert is_enrolled(jane, 2) is False
assert is_enrolled(jane, 3) is True
def serialize_bundle(self,payload):
if payload:
v=assets.find({"@graph.ma:isMemberOf.@id":payload["_id"]})
payload["@graph"]["videos"]=[]
if not is_enrolled(payload) and not (payload['@graph']['dc:coverage'] == 'public'):
v=self.auth_filter(v)
thumbRetriever=[]
for vid in v:
if self.request.args.get("full",False):
resource=uri_pattern(vid["@graph"]["pid"],config.APIHOST+"/video")
vid["@graph"]["type"]=resolve_type(vid["@graph"]["dc:type"])
vid["@graph"]["resource"]=resource
vid["@graph"]["ma:image"]=[]
annot=self.find_by_relations(vid['@graph']['pid'], payload['_id'])
try:
vid['@graph']['transcript']=bool(annot['@graph']['vcp:playSettings']['vcp:showTranscript'])
except (TypeError, KeyError):
vid['@graph']['transcript']=False
if vid["@graph"]["type"]=="humvideo":
needs_ext=True
elif 'type' in payload['@graph'] and payload['@graph']['type']=='humaudio':
needs_ext=True
elif vid["@graph"]["type"]=="yt":
needs_ext=False
for location in vid["@graph"]["ma:locator"]:
if needs_ext:
poster=uri_pattern(location["@id"]+".jpg",config.HOST+"/posters")
thumb=uri_pattern(location["@id"]+"_thumb.jpg",config.HOST+"/posters")
vid["@graph"]["ma:image"].append({"poster":poster,"thumb":thumb})
else:
loc=location["@id"]
vid["@graph"]["ma:image"].append({"ytId":loc})
thumbRetriever.append(loc)
payload["@graph"]['videos'].append(vid["@graph"])
else:
payload["@graph"]["videos"].append(assets.Video.make_part(vid["@graph"],config.APIHOST,self.request.args.get("part","details")))
thumbRetriever.extend(payload["@graph"]["videos"][-1].get("fromYt"))
payload["@graph"]["videos"][-1].pop("fromYt",None)
payload["@graph"]["type"]=resolve_type(payload["@graph"]["dc:type"])
ytThumbs=getYtThumbs(thumbRetriever)
for vid in payload["@graph"]["videos"]:
for image in vid["ma:image"]:
if image.get("ytId"):
try:
image["thumb"] = ytThumbs[image["ytId"]]["thumb"]
image["poster"] = ytThumbs[image["ytId"]]["poster"]
except KeyError:
image["thumb"] = None
image["poster"] = None
image.pop("ytId",None)
return mongo_jsonify(payload["@graph"])
else:
return mongo_jsonify({})
def serialize_bundle(self,payload):
if payload:
v=assets.find({"@graph.ma:isMemberOf.@id":payload["_id"]})
payload["@graph"]["videos"]=[]
if not is_enrolled(payload) and not (payload['@graph']['dc:coverage'] == 'public'):
v=self.auth_filter(v)
thumbRetriever=[]
for vid in v:
if self.request.args.get("full",False):
resource=uri_pattern(vid["@graph"]["pid"],config.APIHOST+"/video")
vid["@graph"]["type"]=resolve_type(vid["@graph"]["dc:type"])
vid["@graph"]["resource"]=resource
vid["@graph"]["ma:image"]=[]
annot=self.find_by_relations(vid['@graph']['pid'], payload['_id'])
try:
vid['@graph']['transcript']=bool(annot['@graph']['vcp:playSettings']['vcp:showTranscript'])
except (TypeError, KeyError):
vid['@graph']['transcript']=False
if vid["@graph"]["type"]=="humvideo":
needs_ext=True
elif vid["@graph"]["type"]=="yt":
needs_ext=False
for location in vid["@graph"]["ma:locator"]:
if needs_ext:
poster=uri_pattern(location["@id"]+".jpg",config.HOST+"/posters")
thumb=uri_pattern(location["@id"]+"_thumb.jpg",config.HOST+"/posters")
vid["@graph"]["ma:image"].append({"poster":poster,"thumb":thumb})
else:
loc=location["@id"]
vid["@graph"]["ma:image"].append({"ytId":loc})
thumbRetriever.append(loc)
payload["@graph"]['videos'].append(vid["@graph"])
else:
payload["@graph"]["videos"].append(assets.Video.make_part(vid["@graph"],config.APIHOST,self.request.args.get("part","details")))
thumbRetriever.extend(payload["@graph"]["videos"][-1].get("fromYt"))
payload["@graph"]["videos"][-1].pop("fromYt",None)
payload["@graph"]["type"]=resolve_type(payload["@graph"]["dc:type"])
ytThumbs=getYtThumbs(thumbRetriever)
for vid in payload["@graph"]["videos"]:
for image in vid["ma:image"]:
if image.get("ytId"):
image["thumb"] = ytThumbs[image["ytId"]]["thumb"]
image["poster"] = ytThumbs[image["ytId"]]["poster"]
image.pop("ytId",None)
return mongo_jsonify(payload["@graph"])
else:
return mongo_jsonify({})
def read_override(self,obj,username,role):
from auth import get_profile
atts=get_profile()
if atts['superuser']:
return True
for c in obj["@graph"]["ma:isMemberOf"]:
coll=ags.find_one({"_id":c["@id"]})
try:
if coll["@graph"].get("dc:creator")==atts['username'] or atts['username'] in coll['@graph']["dc:rights"]["read"] or coll['@graph']['dc:coverage'] == 'public':
return True
except TypeError:
pass
if is_enrolled(coll):
return True
return False
def bookmark_course():
"""Add favorited course of user to courses_favorited table."""
if is_user():
email = session.get("current_user")
user = get_user_by_email(email)
course_id = request.form.get("id")
if is_favorited(user, course_id):
alert = "You have already added this course to your \
favorites list!"
elif is_taken(user, course_id):
alert = "You have already added this course to your \
courses taken list!"
elif is_enrolled(user, course_id):
alert = "You are currently enrolled in this course!"
else:
action = request.form.get("action")
if action == "favorite":
new_course = Course_Favorited(user_id=user.user_id,
course_id=course_id)
alert = "You have successfully added this course to your favorites!"
elif action == "enrolled":
new_course = Course_Taking(user_id=user.user_id,
course_id=course_id)
alert = "You have successfully added this course to your enrolled courses list!"
elif action == "taken":
new_course = Course_Taken(user_id=user.user_id,
course_id=course_id)
alert = "You have successfully added this course to your taken courses list!"
db.session.add(new_course)
db.session.commit()
else:
alert = "You must be signed in to add this course."
return jsonify({'alert': alert})
def bookmark_course():
"""Add favorited course of user to courses_favorited table."""
if is_user():
email = session.get("current_user")
user = get_user_by_email(email)
course_id = request.form.get("id")
if is_favorited(user, course_id):
alert = "You have already added this course to your \
favorites list!"
elif is_taken(user, course_id):
alert = "You have already added this course to your \
courses taken list!"
elif is_enrolled(user, course_id):
alert = "You are currently enrolled in this course!"
else:
action = request.form.get("action")
if action == "favorite":
new_course = Course_Favorited(user_id=user.user_id,
course_id=course_id)
alert = "You have successfully added this course to your favorites!"
elif action == "enrolled":
new_course = Course_Taking(user_id=user.user_id,
course_id=course_id)
alert = "You have successfully added this course to your enrolled courses list!"
elif action == "taken":
new_course = Course_Taken(user_id=user.user_id,
course_id=course_id)
alert = "You have successfully added this course to your taken courses list!"
db.session.add(new_course)
db.session.commit()
else:
alert = "You must be signed in to add this course."
return jsonify({'alert': alert})
