def get_cohorts_for_article(article_id):
"""
Gets all the cohorts for this article
"""
article = Article.find_by_id(article_id)
return json.dumps(CohortArticleMap.get_cohorts_for_article(article))
def add_article_to_cohort():
"""
Gets all the articles of this teacher
"""
cohort = Cohort.find(request.form.get("cohort_id"))
if not has_permission_for_cohort(cohort.id):
flask.abort(401)
article = Article.find_by_id(request.form.get("article_id"))
if not CohortArticleMap.find(cohort.id, article.id):
new_mapping = CohortArticleMap(cohort, article)
db.session.add(new_mapping)
db.session.commit()
return "OK"
def delete_article_from_cohort():
"""
Gets all the articles of this teacher
"""
cohort = Cohort.find(request.form.get("cohort_id"))
if not has_permission_for_cohort(cohort.id):
flask.abort(401)
article = Article.find_by_id(request.form.get("article_id"))
mapping = CohortArticleMap.find(cohort.id, article.id)
if mapping:
db.session.delete(mapping)
db.session.commit()
return "OK"
else:
return make_error(401, "That article does not belong to the cohort!")
def more_like_this_article(user, count, article_id):
"""
Given a article ID find more articles like that one via Elasticsearchs "more_like_this" method
"""
article = Article.find_by_id(article_id)
query_body = build_more_like_this_query(count, article.content,
article.language)
es = Elasticsearch(ES_CONN_STRING)
res = es.search(index=ES_ZINDEX, body=query_body) # execute search
hit_list = res["hits"].get("hits")
# TODO need to make sure either that the searched on article is always a part of the list \
# or that it is never there.
# it could be used to show on website; you searched on X, here is what we found related to X
final_article_mix = _to_articles_from_ES_hits(hit_list)
return [
UserArticle.user_article_info(user, article)
for article in final_article_mix
]
def _to_articles_from_ES_hits(hits):
articles = []
for hit in hits:
articles.append(Article.find_by_id(hit.get("_id")))
return articles
