PlanReleaseDate: clean and optimize code

compair/api/assignment_search_enddate.py

@@ -6,7 +6,6 @@
 from flask import jsonify
 import pytz
 
-
 from bouncer.constants import READ, EDIT, CREATE, DELETE, MANAGE
 from flask import Blueprint, current_app
 from flask_bouncer import can
@@ -26,13 +25,11 @@
 from .util import new_restful_api, get_model_changes, pagination_parser
 
 from datetime import datetime
+import time
 
 assignment_search_enddate_api = Blueprint('assignment_search_enddate_api', __name__)
 api = new_restful_api(assignment_search_enddate_api)
 
-##event
-on_assignment_get = event.signal('ASSIGNMENT_GET')
-
 def validate(date_text):
     try:
         if date_text != datetime.strptime(date_text, "%Y-%m-%d").strftime('%Y-%m-%d'):
@@ -45,29 +42,32 @@ class AssignmentRootAPI1(Resource):
     @login_required
     def get(self):
 
+        # get app timezone in settings
+        appTimeZone = current_app.config.get('APP_TIMEZONE', time.strftime('%Z') )
+
         search_date_assignment_parser = RequestParser()
         search_date_assignment_parser.add_argument('compare_start', default=datetime.now().strftime("%Y-%m-%d"))
         search_date_assignment_parser.add_argument('compare_end', default=datetime.now().strftime("%Y-%m-%d"))
-        search_date_assignment_parser.add_argument('compare_localTimeZone', default='UTC')
+        search_date_assignment_parser.add_argument('compare_localTimeZone', default=appTimeZone)
 
         args = search_date_assignment_parser.parse_args()
 
         end_date = datetime.now().strftime("%Y-%m-%d 00:00:00")
         start_date = datetime.now().strftime("%Y-%m-%d")
-        compare_localTimeZone = 'UTC'
+        compare_localTimeZone = appTimeZone
 
         if (args['compare_localTimeZone']):
             compare_localTimeZone = str(args['compare_localTimeZone'])
 
         if validate(args['compare_end']):
             end_date = str(args['compare_end']) + ' 00:00:00'
 
-            ##convert this to UTC
+            ##convert this to System TZ
             local = pytz.timezone(compare_localTimeZone)
             naive = datetime.strptime(end_date, "%Y-%m-%d %H:%M:%S")
             local_dt = local.localize(naive, is_dst=None)
-            utc_dt = local_dt.astimezone(pytz.utc)
-            end_date = str(utc_dt)
+            systemTZ_dt = local_dt.astimezone(pytz.timezone(appTimeZone))
+            end_date = str(systemTZ_dt)
 
         if validate(args['compare_start']):
             start_date = str(args['compare_start'])
@@ -76,7 +76,7 @@ def get(self):
         engine = create_engine(db_url, pool_size=5, pool_recycle=3600)
         conn = engine.connect()
 
-        sql_text = str("SELECT JSON_OBJECT('course_name', t1.name,'name', t2.name,'answer_start', date_format(t2.answer_start, '%%M %%d, %%Y'),'answer_end', date_format(t2.answer_end, '%%M %%d, %%Y'),'compare_start', date_format(t2.compare_start, '%%M %%d, %%Y'), 'compare_end', date_format(t2.compare_end, '%%M %%d, %%Y'), 'self_eval_end', date_format(t2.self_eval_end, '%%M %%d, %%Y'), 'self_eval_start', date_format(t2.self_eval_start, '%%M %%d, %%Y')) FROM course as t1, assignment as t2 WHERE (t1.id = t2.course_id) AND (t2.active=TRUE AND t1.active=TRUE) AND (t2.compare_end >=  '" + end_date + "' OR answer_end >= '" + end_date + "' OR self_eval_end >= '" + end_date +  "');");
+        sql_text = str("SELECT JSON_OBJECT('course_name', t1.name,'name', t2.name,'answer_start', date_format(CONVERT_TZ(t2.answer_start, '" + appTimeZone + "','" + compare_localTimeZone + "'), '%%b %%d, %%Y'),'answer_end', date_format(CONVERT_TZ(t2.answer_end, '" + appTimeZone + "','" + compare_localTimeZone + "'),  '%%b %%d, %%Y'),'compare_start', date_format(CONVERT_TZ(t2.compare_start, '" + appTimeZone + "','" + compare_localTimeZone + "'),  '%%b %%d, %%Y'), 'compare_end', date_format(CONVERT_TZ(t2.compare_end, '" + appTimeZone + "','" + compare_localTimeZone + "'),  '%%b %%d, %%Y'), 'self_eval_end', date_format(CONVERT_TZ(t2.self_eval_end, '" + appTimeZone + "','" + compare_localTimeZone + "'),  '%%b %%d, %%Y'), 'self_eval_start', date_format(CONVERT_TZ(t2.self_eval_start, '" + appTimeZone + "','" + compare_localTimeZone + "'), '%%b %%d, %%Y')) FROM course as t1, assignment as t2 WHERE (t1.id = t2.course_id) AND (t2.active=TRUE AND t1.active=TRUE) AND (t2.compare_end >=  '" + end_date + "' OR answer_end >= '" + end_date + "' OR self_eval_end >= '" + end_date +  "');");
 
         result = conn.execute(sql_text)
 

compair/configuration.py

@@ -23,6 +23,8 @@
 import os
 import json
 import re
+import pytz
+import time
 
 from distutils.util import strtobool
 from flask import Config
@@ -91,7 +93,7 @@
     'KALTURA_SECRET', 'KALTURA_PLAYER_ID',
     'MAIL_SERVER', 'MAIL_DEBUG', 'MAIL_USERNAME', 'MAIL_PASSWORD',
     'MAIL_DEFAULT_SENDER', 'MAIL_SUPPRESS_SEND',
-    'GA_TRACKING_ID'
+    'GA_TRACKING_ID', 'APP_TIMEZONE'
 ]
 
 env_bool_overridables = [
@@ -150,3 +152,7 @@
     config['APP_LOGIN_ENABLED'] = True
     config['CAS_LOGIN_ENABLED'] = False
     config['SAML_LOGIN_ENABLED'] = False
+
+# configuring APP_TIMEZONE
+if not(config['APP_TIMEZONE'] in pytz.all_timezones):
+    config['APP_TIMEZONE'] = time.strftime('%Z')

compair/settings.py

@@ -1,5 +1,5 @@
 import os
-
+import time
 """
     Default settings, if no other settings is specified, values here are used.
 """
@@ -163,3 +163,7 @@
 
 # Allow impersonation
 IMPERSONATION_ENABLED = True
+
+# when APP_TIMEZONE is empty or incorrect, it will default to system timezone
+# example America/Vancouver or America/Montreal
+APP_TIMEZONE = time.strftime('%Z')

compair/static/modules/assignment/assignment-search-partial.html

@@ -12,7 +12,7 @@ <h1 class="col-sm-8">Plan Release Date</h1>
                     <!--calendar-->
                     <div ng-app="ubc.ctlt.compair.assignment" ng-controller="AssignmentSearchEndDateController as ctrlEndDate" >
                             <div class="input-group" style="width:200px" >
-                                <input type="text" class="form-control" uib-datepicker-popup="yyyy-MMM-dd" ng-model="dt" is-open="isDatepickerOpen" ng-change="searchDate();"  datepicker-options="datepickerOptions" ng-required="true" close-text="Close" alt-input-formats="altInputFormats"/>
+                                <input type="text" class="form-control" uib-datepicker-popup="yyyy-MMM-dd" ng-model="dt" is-open="isDatepickerOpen" ng-change="searchDate();"  datepicker-options="datepickerOptions" ng-required="true" ng-readonly="true" close-text="Close" alt-input-formats="altInputFormats"/>
                                 <span class="input-group-btn">
                                     <button type="button" class="btn btn-default" ng-click="isDatepickerOpen = !isDatepickerOpen">
                                       <i class="glyphicon glyphicon-calendar"></i>

compair/static/script-assignment-search.js

@@ -1,23 +1,42 @@
 let api_url = "/api/assignment/search/enddate";
 
 const options = { year: 'numeric', month: 'short', day: 'numeric' };
-var searchDay = new Date().toLocaleDateString('en-us', options);
+let localeLang = 'en-ca';
+var searchDay = new Date().toLocaleDateString(localeLang, options);
 
 const d = new Date();
 let diff = d.getTimezoneOffset();
 let localTimeZone = Intl.DateTimeFormat().resolvedOptions().timeZone;
 
+function formatDateYYMMDD(date) {
+    var d = new Date(date),
+        month = '' + (d.getMonth() + 1),
+        day = '' + d.getDate(),
+        year = d.getFullYear();
+
+    if (month.length < 2)
+        month = '0' + month;
+    if (day.length < 2)
+        day = '0' + day;
+
+    return [year, month, day].join('-');
+}
+
 function formatDate(date) {
+    if (date.includes("Invalid Date")){
+        return searchDay;
+    }
     var d = (new Date(date.toString().replace(/-/g, '\/')) );
-    return d.toLocaleDateString('en-ca', options);
+    return d.toLocaleDateString(localeLang, options);
 }
 
 function getObjectDate(object)
 {
     searchDay = formatDate(object);
-    strURL = api_url.concat('?compare_end=').concat(object).concat('&compare_localTimeZone=').concat(localTimeZone.toString());
-
-    console.log(localTimeZone);
+    if (object.includes("Invalid Date")){
+        searchDay = new Date().toLocaleDateString(localeLang, options);
+    }
+    strURL = api_url.concat('?compare_end=').concat(formatDateYYMMDD(searchDay)).concat('&compare_localTimeZone=').concat(localTimeZone.toString());
 
     getsearchapi(strURL);
 }
@@ -55,7 +74,6 @@ function showsearchapi(search_data) {
 
     var iKey = 0;
     for (let key in  search_data) {
-        //tab += `<tr><td colspan="4">${search_data[key]}</td></tr>`;
         let obj = JSON.parse(search_data[key])
 
         if (obj.compare_start == null){