add comments for work todo

src/api.rs

@@ -102,10 +102,22 @@ pub async fn update_question(
     State(store): State<Arc<RwLock<Store>>>,
     Json(question): Json<Question>,
 ) -> Response {
-    match store.write().await.update_question(question) {
+    // Step 0: Update the question entry
-        Ok(question) => question.into_response(),
+    // Step 1: Fetch the question_tags for the given tags
-        Err(e) => (StatusCode::NOT_FOUND, e).into_response(),
+    // Step 2: Fetch the tags for the given question tags
-    }
+    // Step 3: new_tags_labels = list of tag labels not already on question
+    //  Step 3a: Fetch existing_new_tag as tags which already by given name exist, but do not yet have a question_tag association
+    //  Step 3b: Create question_tag association for 3a
+    //  Step 3c: Create new tags which do not already exist
+    //  Step 3d: Create question_tag association for 3c  
+    // Step 4: remove_tag_labls = list of tag labs which should no longer have a question_tag association with the question
+    //  Step 4a: Fetch existing_old_tags as tags by given na
+
+    // match store.write().await.update_question(question) {
+    //     Ok(question) => question.into_response(),
+    //     Err(e) => (StatusCode::NOT_FOUND, e).into_response(),
+    // }
+    todo!()
 }
 
 /// Delete an existing question

src/pg_store.rs

@@ -166,11 +166,31 @@ impl Store {
             _ => None,
         }
     }
+
+    /// Remove tags from tags table, which have no question tag association
+    /// Returns true if any tags were removed, false otherwise
+    pub fn remove_orphan_tags(&mut self){
+        todo!()
+    }
+
+    /// Creates passed in tag labels in the tags table, only if they do not already exists
+    /// Returns list of all tags from passed in labels, regardless of if they already existed
+    pub fn add_tags_if_not_exists(&mut self, tags_labels: Vec<String>){
+        todo!()
+    }
+
+    /// 
+    pub fn sync_question_tags(&mut self, tags: Vec<Tag>){
+        todo!()
+    }
+
+
+
     pub fn update_question(&mut self, _question: Question) -> Result<Question, String> {
-        Err("To Do".to_string())
+        todo!()
     }
 
     pub fn add_answer(&mut self, _id: u8, _answer: Answer) -> Result<Answer, String> {
-        Err("To Do".to_string())
+       todo!()
     }
 }