adds basic, non-working get Totals

app/datalogger/getDailyTotals.py

@@ -0,0 +1,63 @@
+from pycomm.ab_comm.clx import Driver as ClxDriver
+import traceback
+import math
+
+from app.datalogger.models import Device
+from app import db
+
+def getMainPLC():
+    dev = Device.query.first()
+    dev_obj = dev.serialize
+    return dev_obj
+
+def readTag(addr, tag):
+    c = ClxDriver()
+    if c.open(addr):
+        try:
+            v = c.read_tag(tag)
+            return v
+        except Exception:
+            print("ERROR RETRIEVING TAG: {}".format(tag))
+            c.close()
+            traceback.print_exc()
+        c.close()
+
+def getTotals():
+    today_tags = [
+        {'name':"Average SPM",'tag':"TODAY_Average_SPM"},
+        {'name':"Downhole Net Stroke",'tag':"TODAY_Downhole_NetStroke"},
+        {'name':"Electricity Cost",'tag':"TODAY_Electricity_Cost"},
+        {'name':"Fluid Level",'tag':"TODAY_Fluid_Above_Pump"},
+        {'name':"Inflow Rate",'tag':"TODAY_Inflow_Rate"},
+        {'name':"kWh",'tag':"TODAY_kWh"},
+        {'name':"kWh Regen",'tag':"TODAY_kWh_Regen"},
+        {'name':"Lifting Cost",'tag':"TODAY_Lifting_Cost"},
+        {'name':"Peak Load",'tag':"TODAY_Max_Load"},
+        {'name':"Min Load",'tag':"TODAY_Min_Load"},
+        {'name':"Percent Run",'tag':"TODAY_Percent_Run"},
+        {'name':"Polished Rod HP",'tag':"TODAY_Polished_Rod_HP"},
+        {'name':"Calculated Production",'tag':"TODAY_Production_Calculated"},
+        {'name':"Projected Production",'tag':"TODAY_Production_Projected"},
+        {'name':"Pump HP",'tag':"TODAY_Pump_HP"},
+        {'name':"Pump Intake Presure",'tag':"TODAY_Pump_Intake_Pressure"},
+        {'name':"Surface Stroke Length",'tag':"TODAY_Surface_StrokeLength"},
+        {'name':"Tubing Movement",'tag':"TODAY_Tubing_Movement"}
+    ]
+
+    main_plc = getMainPLC()
+    print("PLC IP ADDRESS = {}".format(main_plc['address']))
+    outList = []
+    for tag in today_tags:
+        try:
+            val = readTag(main_plc['address'], tag['tag'])[0]
+            print("READING {}: {}".format(tag['tag'], val))
+            if not math.isnan(val):
+                outList.append({'name':tag['name'], 'value':val})
+        except Exception as e:
+            print("Error while reading total: {}".format(e))
+
+    return outList
+
+
+if __name__ == '__main__':
+    getTotals()

app/datalogger/views.py

@@ -8,6 +8,7 @@ from datetime import datetime
 
 from app import app, db
 from app.datalogger.models import *
+from app.datalogger.getDailyTotals import getTotals
 
 
 ALLOWED_EXTENSIONS = set(['txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif', 'doc', 'docx', 'xls', 'xlsx', 'zip'])
@@ -161,3 +162,7 @@ def get_tags_at_time(datetime):
     tag_data = res.fetchall()
     tag_data_list = list(map(tagsattime_to_obj, tag_data))
     return jsonify(tag_data_list)
+
+@app.route('/api/today_totals')
+def today_totals():
+    return jsonify(getTotals())