Corpus Following Functions & small QB fix

app/models.py

@@ -558,6 +558,18 @@ class User(HashidMixin, UserMixin, db.Model):
         self.profile_privacy_settings = 0
     #endregion Profile Privacy settings
 
+    def follow_corpus(self, corpus):
+        if not self.is_following(corpus):
+            self.followed_corpora.append(corpus)
+
+    def unfollow_corpus(self, corpus):
+        if self.is_following(corpus):
+            self.followed_corpora.remove(corpus)
+    
+    def is_following_corpus(self, corpus):
+        return self.followed_corpora.filter(
+            corpus_followers.c.corpus_id == corpus.id).count() > 0
+
     def to_json_serializeable(self, backrefs=False, relationships=False, filter_by_privacy_settings=False):
         json_serializeable = {
             'id': self.hashid,

app/static/js/CorpusAnalysis/QueryBuilder.js

@@ -14,6 +14,7 @@ class ConcordanceQueryBuilder {
       queryBuilderTutorialModal: document.querySelector('#query-builder-tutorial-modal'),
       valueValidator: true,
 
+
       //#region QueryBuilder Elements
       
       positionalAttrButton: document.querySelector('#positional-attr-button'),
@@ -175,6 +176,7 @@ class ConcordanceQueryBuilder {
   closeQueryBuilderModal(closeInstance) {
     let instance = M.Modal.getInstance(closeInstance);
     instance.close();
+
   }
   
   showPositionalAttrArea() {
@@ -362,7 +364,7 @@ class ConcordanceQueryBuilder {
   }
 
   clearAll() {
-    // Everything is reset. After 5 seconds for 5 seconds (with 'instance'), a message is displayed indicating that further information can be obtained via the question mark icon
+    // Everything is reset.
     let instance = M.Tooltip.getInstance(this.elements.queryBuilderTutorialInfoIcon);
 
     this.hideEverything();
@@ -375,16 +377,20 @@ class ConcordanceQueryBuilder {
     this.elements.entity.innerHTML = 'Entity';
     this.elements.sentence.innerHTML = 'Sentence';
     
+    // If the Modal is open after 5 seconds for 5 seconds (with 'instance'), a message is displayed indicating that further information can be obtained via the question mark icon
     instance.tooltipEl.style.background = '#98ACD2';
     instance.tooltipEl.style.borderTop = 'solid 4px #0064A3';
     instance.tooltipEl.style.padding = '10px';
     instance.tooltipEl.style.color = 'black';
 
     setTimeout(() => {
-      instance.open();
+      let modalInstance = M.Modal.getInstance(this.elements.concordanceQueryBuilder);
-      setTimeout(() => {
+      if (modalInstance.isOpen) {
-        instance.close();
+        instance.open();
-      }, 5000);
+        setTimeout(() => {
+          instance.close();
+        }, 5000);
+      }
     }, 5000);
 
   }