From 6d3f48d3fa257e5fc22e874b3e0746b809a278a4 Mon Sep 17 00:00:00 2001
From: Alexander Kabui
Date: Tue, 1 Feb 2022 00:42:41 +0300
Subject: handle exceptions

---
 wqflask/wqflask/ctl/gn3_ctl_analysis.py        | 28 +++++++++++++++++---------
 wqflask/wqflask/templates/gn3_ctl_results.html | 14 ++++++++++++-
 2 files changed, 32 insertions(+), 10 deletions(-)

(limited to 'wqflask')

diff --git a/wqflask/wqflask/ctl/gn3_ctl_analysis.py b/wqflask/wqflask/ctl/gn3_ctl_analysis.py
index 67f76a30..7af0013f 100644
--- a/wqflask/wqflask/ctl/gn3_ctl_analysis.py
+++ b/wqflask/wqflask/ctl/gn3_ctl_analysis.py
@@ -96,18 +96,28 @@ def run_ctl(requestform):
     pheno_data = parse_phenotype_data(
         trait_db_list, dataset, geno_data["individuals"])
 
-    response = requests.post(ctl_api, json={
+    # todo refactor this chunk;;similar to wgcna check
 
-        "genoData": geno_data,
-        "phenoData": pheno_data,
+    try:
 
-        **form_data,
+        response = requests.post(ctl_api, json={
 
-    }).json()["results"]
+            "genoData": geno_data,
+            "phenoData": pheno_data,
+            **form_data,
 
-    response["significance_data"] = process_significance_data(
-        response["significance_data"])
+        })
+        if response.status_code != 200:
+            return {"error": response.json()}
+        response = response.json()["results"]
+        response["significance_data"] = process_significance_data(
+            response["significance_data"])
+
+        return response
+
+    except requests.exceptions.ConnectionError:
+        return {
+            "error": "A connection error to perform computation occurred"
+        }
 
-    # todo check for errors
 
-    return response
diff --git a/wqflask/wqflask/templates/gn3_ctl_results.html b/wqflask/wqflask/templates/gn3_ctl_results.html
index fedddc40..c42707f6 100644
--- a/wqflask/wqflask/templates/gn3_ctl_results.html
+++ b/wqflask/wqflask/templates/gn3_ctl_results.html
@@ -14,6 +14,14 @@
 }
 </style>
 <div style="margin-top:10px">
+
+{% if error %}
+    <div>
+        <h4 style="text-align:center;color:red">{{error}}</h4>
+    </div> 
+
+{% else %}
+    <div>
     <div>
         <div style="text-align: center;">
             <h3>CTL/QTL Plots for Individual Traits</h3>
@@ -68,7 +76,11 @@
     </div>
 </div>
 
-<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
+{% endif %}
+</div>
+
+<!-- <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script> -->
+<script src="{{ url_for('js', filename='bootstrap/js/bootstrap.min.js') }}" type="text/javascript"></script>
 <script language="javascript" type="text/javascript" src="{{ url_for('js', filename='DataTables/js/jquery.js') }}"></script>
 <script language="javascript" type="text/javascript" src="{{ url_for('js', filename='DataTables/js/jquery.dataTables.min.js') }}"></script>
 <script language="javascript" type="text/javascript" src="{{ url_for('js', filename='DataTablesExtensions/scroller/js/dataTables.scroller.min.js') }}"></script>
-- 
cgit v1.2.3