bmsapp/admin.py

@@ -90,13 +90,14 @@ class AlertAdminInline(admin.StackedInline):
     '''Used in the Sensor Admin to enter alerts.
     '''
     model = AlertCondition
+    template = "admin/stacked_alerts.html"
     extra = 0
     filter_horizontal = ('recipients',)
 
     fieldsets = (
         (None, {'fields': ( ('active', 'sensor'),
                             ('condition', 'test_value', 'read_count'),
-                            ('only_if_bldg', 'only_if_bldg_mode'),
+                            ('only_if_bldg', 'only_if_bldg_mode','only_if_bldg_status'),
                             ('alert_message',),
                             ('priority', 'wait_before_next'),
                             ('recipients',)
@@ -243,6 +244,7 @@ class MultiBuildingChartAdmin(admin.ModelAdmin):
 
 @admin.register(AlertRecipient)
 class AlertRecipientAdmin(admin.ModelAdmin):
+    change_form_template = 'admin/AlertRecipient_change_form.html'
     list_display = ('name', 'active' )
     list_editable= ('active',)
     fields = (

bmsapp/data_util.py

@@ -6,6 +6,7 @@ from datetime import datetime
 import pytz, calendar, time, math
 from dateutil import parser
 import numpy as np
+import pandas as pd
 from django.conf import settings
 
 
@@ -94,7 +95,7 @@ def histogram_from_series(pandas_series):
     # to 4 significant figures
     return list(zip(avg_bins, cts))
 
-def resample_timeseries(pandas_dataframe, averaging_hours, drop_na=True):
+def resample_timeseries(pandas_dataframe, averaging_hours, use_rolling_averaging=False, drop_na=True):
     '''
     Returns a new pandas dataframe that is resampled at the specified "averaging_hours"
     interval.  If the 'averaging_hours' parameter is fractional, the averaging time 
@@ -117,7 +118,20 @@ def resample_timeseries(pandas_dataframe, averaging_hours, drop_na=True):
         }
     params = interval_lookup.get(averaging_hours, {'rule':str(int(averaging_hours * 60)) + 'min', 'loffset':str(int(averaging_hours * 30)) + 'min'})
 
-    new_df = pandas_dataframe.resample(rule=params['rule'], loffset=params['loffset'],label='left').mean()
+    if not use_rolling_averaging:
+        new_df = pandas_dataframe.resample(rule=params['rule'], loffset=params['loffset'],label='left').mean()
+    else:
+        # resample to consistent interval
+        original_interval = pandas_dataframe.index.to_series().diff().quantile(.05)
+        new_df = pandas_dataframe.resample(rule=original_interval).median()
+
+        # apply the rolling averaging
+        new_df = new_df.rolling(int(pd.Timedelta(hours=averaging_hours) / original_interval),center=True,min_periods=1).mean()
+
+        # downsample the result if there are more than 1000 values
+        if len(new_df) > 1000:
+            new_df = new_df.resample(rule=(pandas_dataframe.index[-1] - pandas_dataframe.index[0]) / 1000).mean()
+
     if drop_na:
         new_df = new_df.dropna()
 

bmsapp/lora/decode_dragino.py

@@ -116,7 +116,7 @@ def decode_boat_lt2(data: bytes) -> Dict[str, Any]:
 
     # ------- Shore Power
     shoreV = int16(0) / 1000.     # voltage from wall wart in Volts
-    res['shorePower'] = 1 if shoreV > 4.3 and shoreV < 5.5 else 0
+    res['shorePower'] = 1 if shoreV > 4.3 and shoreV < 5.75 else 0
 
     # ---- Battery voltage
     batV = int16(2) / 1000.

bmsapp/migrations/0033_alertcondition_only_if_bldg_status.py

+# Generated by Django 2.2.4 on 2021-04-02 22:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bmsapp', '0032_auto_20190926_1206'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='alertcondition',
+            name='only_if_bldg_status',
+            field=models.CharField(blank=True, choices=[('Occupied', 'Occupied'), ('Unoccupied', 'Unoccupied')], max_length=15, null=True, verbose_name='and this status'),
+        ),
+    ]

bmsapp/models.py

@@ -8,6 +8,7 @@ from django.core.mail import send_mail
 import requests
 import bmsapp.data_util
 import bmsapp.formatters
+import bmsapp.schedule
 from . import sms_gateways
 import yaml
 
@@ -409,6 +410,21 @@ class Building(models.Model):
         
         return props
 
+    def current_status(self, ts = time.time()):
+        """Returns the occupied/unoccupied status of a building at a given time
+        """
+        if self.schedule:
+            if self.timezone:
+                scheduleObj = bmsapp.schedule.Schedule(self.schedule, self.timezone)
+            else:
+                scheduleObj = bmsapp.schedule.Schedule(self.schedule, 'US/Alaska')
+            if scheduleObj.is_occupied(ts):
+                return 'Occupied'
+            else:
+                return 'Unoccupied'
+        else:
+            return 'Occupied'
+
     class Meta:
         ordering = ['title']
 
@@ -716,6 +732,7 @@ class AlertCondition(models.Model):
     # fields to qualify the condition test according to building mode
     only_if_bldg = models.ForeignKey(Building, models.SET_NULL, verbose_name='But only if building', blank=True, null=True)
     only_if_bldg_mode = models.ForeignKey(BuildingMode, models.SET_NULL, verbose_name='is in this mode', blank=True, null=True)
+    only_if_bldg_status = models.CharField(verbose_name='and this status', max_length=15, blank=True, null=True, choices=(('Occupied','Occupied'),('Unoccupied','Unoccupied')))
 
     # alert message.  If left blank a message will be created from other field values.
     alert_message = models.TextField(max_length=400, blank=True,
@@ -751,12 +768,49 @@ class AlertCondition(models.Model):
         return '%s %s %s, %s in %s mode' % \
             (self.sensor.title, self.condition, self.test_value, self.only_if_bldg, self.only_if_bldg_mode)
 
-    def check_condition(self, reading_db):
+    def handle(self, reading_db, logger, testing = False):
+        '''This method handles an alert condition, notifying recipients if needed.
+        If 'testing' is set to True, a message will always be sent. The number of alerts (0 or 1)
+        is returned.
+        '''
+        alert_count = 0
+        try:
+            if testing:
+                subject_msg = (f"Test Alert: {self.sensor.title} Sensor","This is just a test.")
+            elif time.time() < (self.last_notified + self.wait_before_next * 3600.0):
+                # if the wait time has not been satisfied, don't notify
+                subject_msg =  None
+            else:
+                subject_msg = self.check_condition(reading_db)
+            if subject_msg:
+                alert_count = 1
+                subject, msg = subject_msg
+                msg_count = 0  # tracks # of successful messages sent
+                for recip in self.recipients.all():
+                    try:
+                        msg_count += recip.notify(subject, msg, self.priority)
+                    except:
+                        logger.exception('Error notifying recipient %s of an alert.' % recip)
+                if msg_count and (not testing):
+                    # at least one message was sent so update the field tracking the timestamp
+                    # of the last notification for this condition.
+                    self.last_notified = time.time()
+                    self.save()
+                    # store a log of the alert
+                    reading_db.log_alert(self.sensor.sensor_id,msg)
+
+        except:
+            logger.exception('Error processing alert %s')
+
+        return alert_count
+
+    def check_condition(self, reading_db, override_value = None):
         '''This method checks to see if the alert condition is in effect, and if so,
         returns a (subject, message) tuple describing the alert.  If the condition is 
         not in effect, None is returned.  'reading_db' is a sensor reading database, an 
-        instance ofbmsapp.readingdb.bmsdata.BMSdata.  If the alert condition is not active, 
-        None is returned.
+        instance ofbmsapp.readingdb.bmsdata.BMSdata.  If an 'override_value' is
+        specified, that value will be tested instead of the last values in the reading
+        database. If the alert condition is not active, None is returned.
         '''
 
         if not self.active:
@@ -771,7 +825,10 @@ class AlertCondition(models.Model):
         # get the most current reading for the sensor (last_read), and
         # also fill out a list of all the recent readings that need to
         # be evaluated to determine if the alert condition is true (last_reads).
-        if self.read_count==1:
+        if not override_value is None:
+            last_read = {'ts': int(time.time()), 'val': float(override_value)}
+            last_reads = [last_read]
+        elif self.read_count==1:
             last_read = self.sensor.last_read(reading_db)  # will be None if no readings
             last_reads = [last_read] if last_read else []
         else:
@@ -814,10 +871,13 @@ class AlertCondition(models.Model):
         # Loop through the requested number of last readings, testing whether
         # the alert conditions are satisfied for all the readings.
         # First see if there was a building mode test requested and test it.
-        if self.only_if_bldg is not None and self.only_if_bldg_mode is not None:
-            if self.only_if_bldg.current_mode != self.only_if_bldg_mode:
+        if self.only_if_bldg is not None:
+            if self.only_if_bldg_mode is not None and (self.only_if_bldg.current_mode != self.only_if_bldg_mode):
                 # Failed building mode test
                 return None
+            if self.only_if_bldg_status is not None and (self.only_if_bldg.current_status(last_reads[0]['ts']) != self.only_if_bldg_status):
+                # Failed building status test
+                return None
 
         # Alert condition must be true for each of the requested readings
         for read in last_reads:

bmsapp/readingdb/bmsdata.py

@@ -56,6 +56,15 @@ class BMSdata:
             self.conn.commit()
             self.sensor_ids.add('_last_raw')
 
+        # Check to see if the table that stores alert log records exists.
+        # If not, make it.  Make the value field a 
+        # real instead of integer in case this table is needed for non counter
+        # sensors in the future.
+        if '_alert_log' not in self.sensor_ids:
+            self.cursor.execute("CREATE TABLE [_alert_log] (id varchar(50), ts integer, message varchar(255))")
+            self.conn.commit()
+            self.sensor_ids.add('_alert_log')
+
         # because SQLite has case insensitive table names, make a sensor ID set with lower-case names
         self.sensor_ids_lower = {tbl.lower() for tbl in self.sensor_ids}
 
@@ -335,6 +344,14 @@ class BMSdata:
         id_list = [sens_id for sens_id in self.sensor_ids if sens_id[0]!='_']
         return sorted(id_list)
 
+    def log_alert(self, sensor_id, message):
+        """Stores a log of an alert nofification
+        """
+        ts = int(time.time())
+        self.cursor.execute("INSERT INTO [_alert_log] (id, ts, message) VALUES (?, ?, ?)", (sensor_id, ts, message))
+        self.conn.commit()
+
+
     def backup_db(self, days_to_retain):
         """Backs up the database and compresses the backup.  Deletes old backup
         files that were created more than 'days_to_retain' ago.

bmsapp/reports/timeseries.py

@@ -10,7 +10,7 @@ class TimeSeries(basechart.BaseChart):
     """
 
     # see BaseChart for definition of these constants
-    CTRLS = 'refresh, ctrl_sensor, ctrl_avg, ctrl_occupied, time_period_group, get_embed_link'
+    CTRLS = 'refresh, ctrl_sensor, ctrl_avg, ctrl_use_rolling_averaging, ctrl_occupied, time_period_group, get_embed_link'
     MULTI_SENSOR = 1
 
     def result(self):
@@ -28,8 +28,15 @@ class TimeSeries(basechart.BaseChart):
         # get the requested averaging interval in hours
         if 'averaging_time' in self.request_params:
             averaging_hours = float(self.request_params['averaging_time'])
+            if 'use_rolling_averaging' in self.request_params:
+                use_rolling_averaging = True
+            else:
+                use_rolling_averaging = False
         else:
             averaging_hours = 0
+            use_rolling_averaging = False
+
+
 
         # determine the start time for selecting records and loop through the selected
         # records to get the needed dataset
@@ -51,7 +58,7 @@ class TimeSeries(basechart.BaseChart):
             if not df.empty:
                 # perform average (if requested)
                 if averaging_hours:
-                    df = bmsapp.data_util.resample_timeseries(df,averaging_hours)
+                    df = bmsapp.data_util.resample_timeseries(df,averaging_hours,use_rolling_averaging)
 
                 # create lists for plotly
                 if np.absolute(df.val.values).max() < 10000:

bmsapp/schedule.py

@@ -10,7 +10,7 @@ class Schedule:
     """ This class represents an occupied/unoccupied schedule for a facility.
     """
 
-    def __init__(self, schedule_text, tz_name):
+    def __init__(self, schedule_text, tz_name = 'US/Alaska'):
         """ Constructs a Schedule object.
 
         'schedule_text' is a string that describes the occupied periods

bmsapp/scripts/check_alerts.py

@@ -26,29 +26,6 @@ def run():
     total_true_alerts = 0
     
     for condx in AlertCondition.objects.all():
-
-        # if the wait time has not been satisfied, don't notify
-        if time.time() < (condx.last_notified + condx.wait_before_next * 3600.0):
-            continue
-
-        try:
-            subject_msg = condx.check_condition(reading_db)
-            if subject_msg:
-                total_true_alerts += 1
-                subject, msg = subject_msg
-                msg_count = 0  # tracks # of successful messages sent
-                for recip in condx.recipients.all():
-                    try:
-                        msg_count += recip.notify(subject, msg, condx.priority)
-                    except:
-                        logger.exception('Error notifying recipient %s of an alert.' % recip)
-                if msg_count:
-                    # at least one message was sent so update the field tracking the timestamp
-                    # of the last notification for this condition.
-                    condx.last_notified = time.time()
-                    condx.save()
-
-        except:
-            logger.exception('Error processing alert %s')
+        total_true_alerts += condx.handle(reading_db, logger)
 
     return total_true_alerts

bmsapp/static/bmsapp/scripts/reports.coffee

@@ -108,7 +108,7 @@ process_chart_change = ->
     # start by hiding all input controls
   set_visibility(['refresh', 'ctrl_sensor', 'ctrl_avg', 'ctrl_avg_export',
     'ctrl_normalize', 'ctrl_occupied', 'xy_controls', 'time_period_group', 
-    'download_many', 'get_embed_link'], false)
+    'download_many', 'get_embed_link','ctrl_use_rolling_averaging'], false)
 
   # get the chart option control that is selected.  Then use the data
   # attributes of that option element to configure the user interface.
@@ -320,7 +320,7 @@ $ ->
   $("#select_chart").change process_chart_change
 
   # Set up change handlers for inputs.
-  ctrls = ['averaging_time', 'averaging_time_export', 'normalize', 'show_occupied', 
+  ctrls = ['averaging_time', 'averaging_time_export', 'normalize', 'use_rolling_averaging', 'show_occupied', 
     'select_sensor', 'select_sensor_x', 'select_sensor_y', 'averaging_time_xy', 'div_date',
     'start_date', 'end_date']
   $("##{ctrl}").change inputs_changed for ctrl in ctrls

bmsapp/static/bmsapp/scripts/reports.js

@@ -101,7 +101,7 @@
 
   process_chart_change = function () {
     var multi, selected_chart_option, sensor_val, single, vis_ctrls;
-    set_visibility(['refresh', 'ctrl_sensor', 'ctrl_avg', 'ctrl_avg_export', 'ctrl_normalize', 'ctrl_occupied', 'xy_controls', 'time_period_group', 'download_many', 'get_embed_link'], false);
+    set_visibility(['refresh', 'ctrl_sensor', 'ctrl_avg', 'ctrl_avg_export', 'ctrl_normalize', 'ctrl_use_rolling_averaging', 'ctrl_occupied', 'xy_controls', 'time_period_group', 'download_many', 'get_embed_link'], false);
     selected_chart_option = $("#select_chart").find("option:selected");
     vis_ctrls = selected_chart_option.data("ctrls").split(",");
     set_visibility(vis_ctrls, true);
@@ -299,7 +299,7 @@
     $("#select_group").change(update_bldg_list);
     $("#select_bldg").change(update_chart_sensor_lists);
     $("#select_chart").change(process_chart_change);
-    ctrls = ['averaging_time', 'averaging_time_export', 'normalize', 'show_occupied', 'select_sensor', 'select_sensor_x', 'select_sensor_y', 'averaging_time_xy', 'div_date', 'start_date', 'end_date'];
+    ctrls = ['averaging_time', 'averaging_time_export', 'normalize', 'use_rolling_averaging', 'show_occupied', 'select_sensor', 'select_sensor_x', 'select_sensor_y', 'averaging_time_xy', 'div_date', 'start_date', 'end_date'];
     for (i = 0, len = ctrls.length; i < len; i++) {
       ctrl = ctrls[i];
       $("#" + ctrl).change(inputs_changed);

bmsapp/templates/admin/AlertRecipient_change_form.html

+{% extends "admin/change_form.html" %}
+
+{% block after_related_objects %}
+<fieldset class="module aligned">
+    <div class="form-row">  
+      <div>
+              <label for="btn_trigger_alert">Testing:</label>
+              <button  type="button" id="btn_trigger_alert" onclick="testAlert({{ original.id }});">Send A Test Notification</button>
+              <div class="help">You should 'Save' any changes first.</div>
+      </div>
+    </div>
+</fieldset>
+<script
+  src="https://code.jquery.com/jquery-3.4.0.min.js"
+  integrity="sha256-BJeo0qm959uMBGb65z40ejJYGSgR7REI4+CW1fNKwOg="
+  crossorigin="anonymous"></script>
+<script>
+  var cookies = document.cookie
+    .split(';')
+    .map(v => v.split('='))
+    .reduce((acc, v) => {
+    acc[decodeURIComponent(v[0].trim())] = decodeURIComponent(v[1].trim());
+    return acc;
+    }, {});
+
+  function testAlert(recipientID) {
+    $.post( {
+        url: "/test-alert-notifications/", 
+        data: {'recipient': recipientID},
+        headers: {'X-CSRFToken': cookies['csrftoken']}
+        })
+    .done(function( data ) {
+        alert( data )})
+    .fail(function (jqXHR, textStatus, errorThrown) {
+        alert( jqXHR.responseText )});
+  }
+</script>
+{% endblock %}
\ No newline at end of file

bmsapp/templates/admin/stacked_alerts.html

+{% load i18n admin_urls static %}
+<div class="js-inline-admin-formset inline-group"
+     id="{{ inline_admin_formset.formset.prefix }}-group"
+     data-inline-type="stacked"
+     data-inline-formset="{{ inline_admin_formset.inline_formset_data }}">
+<fieldset class="module {{ inline_admin_formset.classes }}">
+  <h2>{{ inline_admin_formset.opts.verbose_name_plural|capfirst }}</h2>
+{{ inline_admin_formset.formset.management_form }}
+{{ inline_admin_formset.formset.non_form_errors }}
+
+{% for inline_admin_form in inline_admin_formset %}<div class="inline-related{% if inline_admin_form.original or inline_admin_form.show_url %} has_original{% endif %}{% if forloop.last and inline_admin_formset.has_add_permission %} empty-form last-related{% endif %}" id="{{ inline_admin_formset.formset.prefix }}-{% if not forloop.last %}{{ forloop.counter0 }}{% else %}empty{% endif %}">
+  <h3><b>{{ inline_admin_formset.opts.verbose_name|capfirst }}:</b>&nbsp;<span class="inline_label">{% if inline_admin_form.original %}{{ inline_admin_form.original }}{% if inline_admin_form.model_admin.show_change_link and inline_admin_form.model_admin.has_registered_model %} <a href="{% url inline_admin_form.model_admin.opts|admin_urlname:'change' inline_admin_form.original.pk|admin_urlquote %}" class="{% if inline_admin_formset.has_change_permission %}inlinechangelink{% else %}inlineviewlink{% endif %}">{% if inline_admin_formset.has_change_permission %}{% trans "Change" %}{% else %}{% trans "View" %}{% endif %}</a>{% endif %}
+{% else %}#{{ forloop.counter }}{% endif %}</span>
+      {% if inline_admin_form.show_url %}<a href="{{ inline_admin_form.absolute_url }}">{% trans "View on site" %}</a>{% endif %}
+    {% if inline_admin_formset.formset.can_delete and inline_admin_form.original %}<span class="delete">{{ inline_admin_form.deletion_field.field }} {{ inline_admin_form.deletion_field.label_tag }}</span>{% endif %}
+  </h3>
+  {% if inline_admin_form.form.non_field_errors %}{{ inline_admin_form.form.non_field_errors }}{% endif %}
+  {% for fieldset in inline_admin_form %}
+    {% include "admin/includes/fieldset.html" %}
+  {% endfor %}
+  {% if inline_admin_form.needs_explicit_pk_field %}{{ inline_admin_form.pk_field.field }}{% endif %}
+  {% if inline_admin_form.fk_field %}{{ inline_admin_form.fk_field.field }}{% endif %}
+  {% comment "Alternate Implementation - Replace the above with this include statement" %}
+    {% include "admin\edit_inline\stacked.html" %}
+  {% endcomment %}
+  <fieldset class="module aligned">
+    <div class="form-row">  
+      <div>
+              <label for="btn_test_alert_value">Test a Value:</label>
+              <input type="number" name="alertcondition_test_value" value="0" step="any" id="alertcondition_test_value">
+              <button  type="button" id="btn_test_alert_value" onclick="testAlertValue(this.form);">Check Value</button>
+              <div class="help">You should 'Save' any changes first.</div>
+      </div>
+    </div>
+  </fieldset>
+</div>{% endfor %}
+</fieldset>
+</div>
+<script
+  src="https://code.jquery.com/jquery-3.4.0.min.js"
+  integrity="sha256-BJeo0qm959uMBGb65z40ejJYGSgR7REI4+CW1fNKwOg="
+  crossorigin="anonymous"></script>
+<script>
+  var cookies = document.cookie
+    .split(';')
+    .map(v => v.split('='))
+    .reduce((acc, v) => {
+    acc[decodeURIComponent(v[0].trim())] = decodeURIComponent(v[1].trim());
+    return acc;
+    }, {});
+
+  function testAlertValue(currentForm) {
+    var formData = new FormData(currentForm);
+    $.post( {
+        url: "/test-alert-value/", 
+        data: {'sensor': formData.get('alertcondition_set-0-sensor'),
+               'test_value': formData.get('alertcondition_test_value')},
+        headers: {'X-CSRFToken': cookies['csrftoken']}
+        })
+    .done(function( data ) {
+        alert( data )})
+    .fail(function (jqXHR, textStatus, errorThrown) {
+        alert( jqXHR.responseText )});
+  }
+</script>

bmsapp/templates/bmsapp/admin-reports.html

@@ -32,6 +32,7 @@
     <li><a href="{{ bmsapp_nav_link_base_url }}admin/">System Administration: Configure BMON System</a></li>
     <li><a href="{{ bmsapp_nav_link_base_url }}unassigned-sensors/">Unassigned Sensors: View and Delete</a></li>
     <li><a href="{{ bmsapp_nav_link_base_url }}sensor-data-utilities/">Sensor Data Utilities (Eliminate Bad Data, Merge Sensors)</a></li>
+    <li><a href="{{ bmsapp_nav_link_base_url }}alert-log/">Alert Logs: View and Export</a></li>
     <li><a href="{{ bmsapp_nav_link_base_url }}ecobee-auth/">Authorize Access to an Ecobee Thermostat Account</a></li>
 </ul>
 

bmsapp/templates/bmsapp/alert-log.html

+{% extends "bmsapp/base.html" %}
+
+{% block pagetitle %}Alert Logs{% endblock %}
+
+{% block title %}Alert notifications that have been sent{% endblock %}
+
+{% block content %}
+
+<link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/v/bs4/jszip-2.5.0/dt-1.10.24/b-1.7.0/b-html5-1.7.0/sl-1.3.3/datatables.min.css"/>
+<script type="text/javascript" src="https://cdn.datatables.net/v/bs4/jszip-2.5.0/dt-1.10.24/b-1.7.0/b-html5-1.7.0/sl-1.3.3/datatables.min.js"></script>
+
+<script>
+    var cookies = document.cookie
+        .split(';')
+        .map(v => v.split('='))
+        .reduce((acc, v) => {
+        acc[decodeURIComponent(v[0].trim())] = decodeURIComponent(v[1].trim());
+        return acc;
+        }, {});
+
+    $(function () {
+        $.fn.dataTable.Buttons.defaults.dom.button.className = 'btn';
+
+        var alert_table = $('#Alerts').DataTable({
+            paging: false,
+            scrollY: '80vh',
+            scrollCollapse: true,
+            columnDefs: [ {
+                orderable: false,
+                className: 'select-checkbox',
+                targets:   0
+            } ],
+            dom: 'Bfrtip',
+            buttons: [
+                {
+                    text: 'Select all',
+                    className: 'btn-secondary',
+                    action: function (e, dt, node, config) {
+                        dt.rows().deselect();
+                        dt.rows( { search: 'applied' } ).select();
+                    }
+                },
+                'selectNone',
+                'excel'
+            ],
+            select: {
+                style:    'multi',
+                selector: 'td:first-child'
+            },
+            order: [[ 1, 'asc' ]]
+        });
+            
+    });
+</script>
+
+<div style="background-color: white; width: fit-content; padding: 5px;">
+    <table id="Alerts" class="table table-sm table-striped">
+        <thead><tr>
+            <th>&nbsp;&nbsp;&nbsp;&nbsp;</th>
+            <th  scope="col" class="text-center">Sensor ID</th>
+            <th  scope="col" class="text-center">Timestamp</th>
+            <th  scope="col" class="text-center">Message</th>
+        </tr></thead>
+        <tbody style="background-color: white">
+        {% for alert in alert_list %}
+            <tr id="{{ alert.id }}">
+                <td></td>
+                <td class="bmon-sensor-id">{{ alert.id }}</td>
+                <td>{{ alert.when }}</td>
+                <td>{{ alert.message }}</td>
+            </tr>
+        {% endfor %}
+        </tbody>
+    </table>
+</div>
+{% endblock %}

bmsapp/templates/bmsapp/reports.html

@@ -91,6 +91,13 @@
                     Shade Occupied Periods
                 </label>
             </div>
+            <div id="ctrl_use_rolling_averaging" class="form-check mb-4 ml-3">
+                <input class="form-check-input" type="checkbox" value="" id="use_rolling_averaging"
+                    name="use_rolling_averaging">
+                <label class="form-check-label" for="use_rolling_averaging">
+                    Use Rolling Averaging
+                </label>
+            </div>
             <div id="ctrl_normalize" class="form-check mb-4 ml-3">
                 <input class="form-check-input" type="checkbox" value="" id="normalize"
                     name="normalize">

bmsapp/urls.py

@@ -40,6 +40,7 @@ urlpatterns = [
             views.show_video, name='show-video'),
     re_path(r'^make-store-key/$', views.make_store_key),
     re_path(r'^ecobee-auth/$', views.ecobee_auth),
+    
     re_path(r'^unassigned-sensors/$', views.unassigned_sensors),
     re_path(r'^unassigned-sensors/delete_ids/$',
             views.delete_unassigned_sensor_ids),
@@ -48,6 +49,10 @@ urlpatterns = [
     re_path(r'^merge-sensors/$', views.merge_sensors),
     re_path(r'^delete-sensor-values/$', views.delete_sensor_values),
 
+    re_path(r'^test-alert-notifications/$', views.test_alert_notifications),
+    re_path(r'^test-alert-value/$', views.test_alert_value),
+    re_path(r'^alert-log/$', views.alert_log),
+
     # Views related to the API, version 1
     re_path(r'^api/v1/version/$', views_api_v1.api_version),
     re_path(r'^api/v1/readings/(.+)/$', views_api_v1.sensor_readings),

bmsapp/views.py

@@ -782,6 +782,20 @@ def delete_unassigned_sensor_ids(request):
 
     return HttpResponse(f'Deleted {len(row_ids)} unassigned sensors')
 
+@login_required(login_url='../admin/login/')
+def alert_log(request):
+    """Shows a log of alerts that have been issued.
+    """
+
+    db = bmsdata.BMSdata()
+
+    db.cursor.execute('SELECT * FROM [_alert_log]')
+    alert_list =  [{**x,'when':time.strftime('%Y-%m-%d %M:%S',time.localtime(x['ts']))} for x in [dict(r) for r in db.cursor.fetchall()]]
+
+    # time.strftime('%Y-%m-%dT%M:%S',time.localtime(alert_list[0]['ts']))
+    ctx = base_context()
+    ctx.update({'alert_list': alert_list})
+    return render_to_response('bmsapp/alert-log.html', ctx)
 
 @login_required(login_url='../admin/login/')
 def backup_reading_db(request):
@@ -790,6 +804,32 @@ def backup_reading_db(request):
     bmsapp.scripts.backup_readingdb.run()
     return HttpResponse('Sensor Reading Backup Complete!')
 
+def test_alert_notifications(request):
+    """Send test notifications
+    """
+    try:
+        recipient = request.POST.get('recipient')
+        recip = models.AlertRecipient.objects.filter(id=recipient)[0]
+        result = recip.notify(subject='BMON Test Alert', message='This is a test of a BMON notification that was sent manually by an administrator.', pushover_priority='0')
+        if result:
+            return HttpResponse(f'The test notifications have been sent.')
+        else:
+            return HttpResponse(f'Failed to send any notifications!',status=500)
+    except Exception as e:
+        return HttpResponse(e,status=500)
+
+def test_alert_value(request):
+    """Test a value to see if it triggers an alert
+    """
+    sensor_id = request.POST.get('sensor')
+    test_value = request.POST.get('test_value')
+    alert = models.AlertCondition.objects.filter(sensor=sensor_id)[0]
+    result = alert.check_condition(reading_db=None, override_value=test_value)
+    if result:
+        subject, msg = result
+        return HttpResponse(f'The value triggered an Alert:\n{subject}\n{msg}')
+    else:
+        return HttpResponse(f'The value did not trigger an Alert')
 
 def wildcard(request, template_name):
     '''