[FIX] Quick fix: ngrams indexation at start of recount

gargantext/util/toolchain/main.py

@@ -62,12 +62,12 @@ def parse_extract_indexhyperdata(corpus):
 
     # apply actions
     print('CORPUS #%d' % (corpus.id))
-    
+
     corpus.status('Docs', progress=1)
     corpus.save_hyperdata()
     session.commit()
     parse(corpus)
-    
+
     docs = corpus.children("DOCUMENT").count()
     print('CORPUS #%d: parsed %d' % (corpus.id, docs))
     extract_ngrams(corpus)
@@ -242,6 +242,19 @@ def recount(corpus_id):
     corpus.save_hyperdata()
     session.commit()
 
+    # START OF KLUDGE...
+    from gargantext.models import NodeNgram, DocumentNode
+    from .ngrams_addition import index_new_ngrams
+    maplist_id = corpus.children("MAPLIST").first().id
+    ngram_ids = session.query(NodeNgram.ngram_id.distinct())
+    indexed_ngrams = ngram_ids.join(DocumentNode).filter(DocumentNode.parent_id==corpus.id)
+    not_indexed_ngrams = ngram_ids.filter(NodeNgram.node_id==maplist_id,
+                                          ~NodeNgram.ngram_id.in_(indexed_ngrams))
+    not_indexed_ngrams = [x[0] for x in not_indexed_ngrams]
+    added = index_new_ngrams(not_indexed_ngrams, corpus)
+    print('RECOUNT #%d: [%s] indexed %s ngrams' % (corpus.id, t(), added))
+    # ...END OF KLUDGE
+
     # -> overwrite occurrences (=> NodeNodeNgram)
     occ_id = compute_occs(corpus,
                             groupings_id = group_id,