Add a page for Roboshifter Logs

minard/roboshifter_log.py

@@ -0,0 +1,27 @@
+import os
+
+from wtforms.fields.html5 import DateField
+from wtforms import Form
+
+from datetime import date
+
+# TODO replace this with WHERE the log will actually be stored once deployed
+# alternatively add to some type of config somewhere, don't think this is how it's done in minard through
+LOG_DIR = '/home/david/alarmgui/logs/'
+
+class RoboshifterLogDateForm(Form):
+    date = DateField(label="Log Date", render_kw={"onchange": "this.form.submit()"})
+
+def get_roboshifter_log():
+    log = ""
+    with open(LOG_DIR + "roboshifter.log", "r") as f:
+        for line in reversed(list(f)):
+            log += line
+    return log
+
+def get_historic_roboshifter_log(datestring):
+    log = ""
+    with open(LOG_DIR + "roboshifter.log" + "." + datestring) as f:
+        for line in reversed(list(f)):
+            log += line
+    return log

minard/templates/layout.html

@@ -52,6 +52,7 @@
                             <ul class='dropdown-menu'>
                                 {{ nav_link('alarms', 'Level 2 Logs') }}
                                 <li><a href="/monitoring/logs">DAQ Logs</a></li>
+                                {{ nav_link('roboshifter_log', 'Roboshifter Logs') }}
                             </ul>
                         <!-- Dropdown Channel -->
                         <li class='dropdown'>

minard/templates/roboshifter_log.html

@@ -0,0 +1,105 @@
+{% extends "layout.html" %}
+{% block title %}Roboshifter Log{% endblock %}
+
+{% macro render_field(field) %}
+  <dt>{{ field.label }}
+  <dd>{{ field(**kwargs)|safe }}
+  {% if field.errors %}
+    <ul class=errors>
+    {% for error in field.errors %}
+      <li>{{ error }}</li>
+    {% endfor %}
+    </ul>
+  {% endif %}
+  </dd>
+{% endmacro %}
+
+
+{% block head %}
+    {{ super() }}
+    <style>
+        pre {
+            tab-size: 4;
+            counter-reset: linecounter;
+        }
+
+        pre span.line {
+            counter-increment: linecounter;
+        }
+
+        .line {
+            background: #0000;
+            color: #000;
+            opacity: 1.0;
+        }
+
+        pre span.line::before{
+            content: counter(linecounter);
+            width: 30px;
+            display: inline-block;
+            border-right: 1px dotted #fff;
+            padding-right: 3px;
+            margin-right: 5px;
+            text-align: right;
+        }
+    </style>
+    <script type="text/javascript">
+        function addLineClass(pre){
+            var lines = pre.innerText.split("\n");
+            while(pre.childNodes.length > 0) {
+                pre.removeChild(pre.childNodes[0]);
+            }
+            for(var i =0; i < lines.length; i++){
+                var span = document.createElement("span");
+                span.className = "line";
+                span.innerText = lines[i];
+                pre.appendChild(span);
+                pre.appendChild(document.createTextNode("\n"))
+            }
+        }
+        window.addEventListener("load", function () {
+            var pres = document.getElementsByTagName("pre");
+            for(var i = 0; i < pres.length; i++){
+                addLineClass(pres[i]);
+            }
+        }, false);
+    </script>
+
+
+{% endblock %}
+
+{% block body %}
+    {{ super() }}
+    <div class="row">
+        <div class="col-md-6 col-md-offset-3">
+            <center>
+                {% if logdate %}
+                    <h2 style="display:inline">Roboshifter Logs for {{ logdate }} </h2> 
+                {% else %}
+                    <h2 style="display:inline">Roboshifter Logs</h2>
+                {% endif %}
+            </center>
+        </div>
+    </div>
+    <!-- Spacing the title and body here. Should figure out a proper way to do this. -->
+    <p></p>
+    <p></p>
+    <div class="container">
+        <div class="col-md-12">
+            <form method="get" action="{{ url_for('roboshifter_log') }}" role='form'>
+                {{ render_field(form.date) }}
+            </form>
+        </div>
+    </div>
+    <p></p>
+    <p></p>
+    <div class="container">
+        <div class="col-md-12">
+            <pre>
+                {%- for l in roboshifter_log -%}
+                    {{ l }}
+                {%- endfor -%}
+            </pre>
+        </div>
+    </div>
+{% endblock %}

minard/views.py

@@ -55,6 +55,8 @@
 from functools import wraps, update_wrapper
 from dead_time import get_dead_time, get_dead_time_runs, get_dead_time_run_by_key
 from radon_monitor import get_radon_monitor
+from roboshifter_log import get_roboshifter_log, get_historic_roboshifter_log, RoboshifterLogDateForm
+from datetime import date
 
 TRIGGER_NAMES = \
 ['100L',
@@ -215,6 +217,19 @@ def update_pmtic_resistors():
         return redirect(url_for('calculate_resistors', crate=form.crate.data, slot=form.slot.data))
     return render_template('update_pmtic_resistors.html', crate=crate, slot=slot, form=form, pc=pc)
 
+@app.route('/roboshifter-log')
+def roboshifter_log():
+    try:
+        selected_date = request.args.get("date")
+        log = get_roboshifter_log() if selected_date == date.today().strftime("%Y-%m-%d") else get_historic_roboshifter_log(selected_date)
+    except:
+        # get today's log if there is no argument with the request or the selected date does not exist
+        log = get_roboshifter_log()
+    # create a form instance
+    logdate = log.split(" ")[0]
+    form = RoboshifterLogDateForm()
+    return render_template('roboshifter_log.html', roboshifter_log=log, logdate=logdate, form=form)
+
 @app.route('/calculate-resistors')
 def calculate_resistors():
     crate = request.args.get("crate", 0, type=int)