Add Repeat functionality

influx_frontend.py

@@ -1,6 +1,5 @@
 from flask import Flask, request, render_template, redirect, url_for
 from time import strftime
-import datetime
 import pendulum
 from dotenv import dotenv_values
 import influxdb_client
@@ -105,9 +104,9 @@ def add_time():
     print(dt)
     print()
     write_api = client.write_api(write_options=SYNCHRONOUS)
-    p = influxdb_client.Point("2016_odyssey").time(timestamp).tag("oilhealth", oilhealth)\
+    point = influxdb_client.Point("2016_odyssey").time(timestamp).tag("oilhealth", oilhealth)\
         .tag("fuel", fuel).tag("fuelcost", fuelcost).tag("winter", winter).field("odometer", float(odometer))
-    write_api.write(bucket="gas", org=config['DB_ORG'], record=p)
+    write_api.write(bucket="gas", org=config['DB_ORG'], record=point)
     print ("Submitting data to DB: {0}".format(json_body))
     #client.write_points(json_body)
 
@@ -115,43 +114,17 @@ def add_time():
     
     return redirect(url_for('main_page'))
 
-@app.route('/repeat_last_odometer')
-def repeat_last_odometer():
-    #TODO: Can we pass in the data from the loaded page to avoid another query for lookup?
-    query_api = client.query_api()
-    query = 'from(bucket: "gas")\
-  |> range(start: -7d)\
-  |> filter(fn: (r) => r["_measurement"] == "2016_odyssey")\
-  |> filter(fn: (r) => r["_field"] == "odometer")\
-    |> sort(columns: ["_value"], desc: false)\
-    |> last()\
-    |> limit(n:10)'
-
-    result = query_api.query(org=config['DB_ORG'], query=query)
-    print()
-    print()
-    print(result)
-    print()
-    results = {}
-    for table in result:
-        print(table)
-        for record in table.records:
-            results[record.get_field()] = record.get_value()
-            results[record.get_]
-            results['time'] = record.get_time()
-            # .append((record.get_time(), record.get_field(), record.get_value()))
-    print(results)
-    print()
-
+@app.route('/repeat_last_odometer/<odometer>')
+def repeat_last_odometer(odometer):
+    '''Retrieve the passed in odometer value and submit as a new entry'''
     date = strftime("%Y-%m-%d")
     time = strftime("%H:%M:%S")
     timestamp = date + "T" + time + "Z"
-
-    print(results['odometer'])
+    print("Putting %s to database for %s" % (odometer, timestamp))
 
     write_api = client.write_api(write_options=SYNCHRONOUS)
-    p = influxdb_client.Point("2016_odyssey").time(timestamp).field("odometer", float(results['odometer']))
-    write_api.write(bucket="gas", org=config['DB_ORG'], record=p)
+    point = influxdb_client.Point("2016_odyssey").time(timestamp).field("odometer", float(odometer))
+    write_api.write(bucket="gas", org=config['DB_ORG'], record=point)
     return redirect(url_for('main_page'))
 
 @app.route('/admin')

templates/index.html

@@ -54,7 +54,7 @@
       </div>
     </div><br>
     <input type="submit" value="Go">
-    <button><a href="{{ url_for('repeat_last_odometer') }}">Repeat</a></button>
+    <a href="{{ url_for('repeat_last_odometer', odometer=data[0]['odometer'] ) }}">Repeat</a>
   </div>
 </form>
 <br>
@@ -62,7 +62,7 @@ Last Mileage
 <ul>
 {% for point in data %}
   <li>
-  {{ point[0] }} = {{ point[1] }}, {{point[2]}}
+  {{ point['time'] }} = {{ point['odometer'] }}, {{point['oilhealth']}}
   </li>
 {% endfor %}
 {% endblock %}