def get_user_notifications(user_data, page, limit=-1):
"""Returns a list of util_discussion.UserQuestion entities, representing
a user's questions. They are sorted based on most recently answered.
Arguments:
user_data: The user whose questions need to be fetched
page: The desired page number (>=1)
sort: one of possible sort orders in voting.VotingSortOrder
limit: Upper bound for the number of notifications to return
"""
added_question_keys = []
# Final set of questions to return.
user_questions = []
# Get new notification feedback items.
feedbacks = discussion_models.FeedbackNotification.get_feedback_for(
user_data)
# Sort by newest notification feedback items first.
feedbacks = voting.VotingSortOrder.sort(feedbacks,
voting.VotingSortOrder.NewestFirst)
for feedback in feedbacks:
question_key = str(feedback.question_key())
if not question_key in added_question_keys:
user_question = util_discussion.UserQuestion.from_question(
feedback.question(), user_data)
if user_question:
added_question_keys.append(question_key)
user_question.mark_has_unread()
user_questions.append(user_question)
# Get all the questions.
questions = util_discussion.get_all_feedback_by_author(
discussion_models.FeedbackType.Question, user_data)
# Collect questions with at least one new answer.
questions_without_updates = []
for question in questions:
question_key = str(question.key())
if not question_key in added_question_keys:
user_question = util_discussion.UserQuestion.from_question(
question, user_data)
if (user_question and user_question.answerer_count > 0):
questions_without_updates.append(user_question)
# Sort questions based on the last update.
key_fxn = lambda entity: entity.last_updated
questions_without_updates = sorted(questions_without_updates,
key=key_fxn,
reverse=True)
# Append the questions without updates to the ones with updates.
user_questions.extend(questions_without_updates)
return {"questions": user_questions}
def get_user_answers(user_data, viewer_data, page, sort, limit=-1):
"""Returns a list of util_discussion.UserAnswer entities, representing a
user's answers.
Arguments:
user_data: The user whose answers need to be fetched
viewer_data: The user who is going to view the answers
page: The desired page number (>=1)
sort: one of possible sort orders in voting.VotingSortOrder
limit: Upper bound for the number of answers to return
"""
if not (1 <= limit <= 10):
limit = 10
answers = util_discussion.get_feedback_by_author(
discussion_models.FeedbackType.Answer,
user_data, page, limit, sort)
user_answers = filter(lambda x: x is not None,
[util_discussion.UserAnswer.from_answer(
answer, viewer_data) for answer in answers])
# If any answers without a question were removed,
# fetch all answers and remove the ones without a question,
# then return the answers respective to the limit and page.
# Don't do this if the number of answers fetched is less than
# the fetch limit.
answers_count = len(answers)
if answers_count == limit and len(user_answers) < answers_count:
answers = util_discussion.get_all_feedback_by_author(
discussion_models.FeedbackType.Answer,
user_data, sort)
user_answers = filter(lambda x: x is not None,
[util_discussion.UserAnswer.from_answer(
answer, viewer_data) for answer in answers])
# Filter out answers based on the page and limit.
start = ((page - 1) * limit)
end = (page * limit)
user_answers = user_answers[start:end]
return user_answers
def get_user_answers(user_data, viewer_data, page, sort, limit=-1):
"""Returns a list of util_discussion.UserAnswer entities, representing a
user's answers.
Arguments:
user_data: The user whose answers need to be fetched
viewer_data: The user who is going to view the answers
page: The desired page number (>=1)
sort: one of possible sort orders in voting.VotingSortOrder
limit: Upper bound for the number of answers to return
"""
if not (1 <= limit <= 10):
limit = 10
answers = util_discussion.get_feedback_by_author(
discussion_models.FeedbackType.Answer, user_data, page, limit, sort)
user_answers = filter(lambda x: x is not None, [
util_discussion.UserAnswer.from_answer(answer, viewer_data)
for answer in answers
])
# If any answers without a question were removed,
# fetch all answers and remove the ones without a question,
# then return the answers respective to the limit and page.
# Don't do this if the number of answers fetched is less than
# the fetch limit.
answers_count = len(answers)
if answers_count == limit and len(user_answers) < answers_count:
answers = util_discussion.get_all_feedback_by_author(
discussion_models.FeedbackType.Answer, user_data, sort)
user_answers = filter(lambda x: x is not None, [
util_discussion.UserAnswer.from_answer(answer, viewer_data)
for answer in answers
])
# Filter out answers based on the page and limit.
start = ((page - 1) * limit)
end = (page * limit)
user_answers = user_answers[start:end]
return user_answers
def get_user_notifications(user_data, page, limit=-1):
"""Returns a list of util_discussion.UserQuestion entities, representing
a user's questions. They are sorted based on most recently answered.
Arguments:
user_data: The user whose questions need to be fetched
page: The desired page number (>=1)
sort: one of possible sort orders in voting.VotingSortOrder
limit: Upper bound for the number of notifications to return
"""
added_question_keys = []
# Final set of questions to return.
user_questions = []
# Get new notification feedback items.
feedbacks = discussion_models.FeedbackNotification.get_feedback_for(
user_data)
# Sort by newest notification feedback items first.
feedbacks = voting.VotingSortOrder.sort(feedbacks,
voting.VotingSortOrder.NewestFirst)
for feedback in feedbacks:
question_key = str(feedback.question_key())
if not question_key in added_question_keys:
user_question = util_discussion.UserQuestion.from_question(
feedback.question(), user_data)
if user_question:
added_question_keys.append(question_key)
user_question.mark_has_unread()
user_questions.append(user_question)
# Get all the questions.
questions = util_discussion.get_all_feedback_by_author(
discussion_models.FeedbackType.Question,
user_data)
# Collect questions with at least one new answer.
questions_without_updates = []
for question in questions:
question_key = str(question.key())
if not question_key in added_question_keys:
user_question = util_discussion.UserQuestion.from_question(
question, user_data)
if (user_question and user_question.answerer_count > 0):
questions_without_updates.append(user_question)
# Sort questions based on the last update.
key_fxn = lambda entity: entity.last_updated
questions_without_updates = sorted(questions_without_updates,
key=key_fxn, reverse=True)
# Append the questions without updates to the ones with updates.
user_questions.extend(questions_without_updates)
return {
"questions": user_questions
}
