Fix electricity sources for IN_DL (#1903)

parsers/IN_DL.py

@@ -5,6 +5,14 @@
 from .lib import zonekey
 from .lib import IN
 
+plants = {
+    "CCGT-Bawana": "Gas",
+    "DMSWSL-Dsidc": "G2E",
+    "EDWPL-Gazipur": "G2E",
+    "GT": "Gas",
+    "Pragati": "Gas",
+    "TOWMP-Okhla": "G2E"
+}
 
 def fetch_consumption(zone_key='IN-DL', session=None, target_datetime=None, logger=None):
     """Fetch Delhi consumption"""
@@ -32,7 +40,13 @@ def fetch_production(zone_key='IN-DL', session=None, target_datetime=None, logge
     """Fetch Delhi production"""
     if target_datetime:
         raise NotImplementedError('This parser is not yet able to parse past dates')
-
+
+    energy = {
+        "Gas": 0,
+        "G2E": 0,
+        "Coal": 0
+    }
+
     zonekey.assert_zone_key(zone_key, 'IN-DL')
 
     html = web.get_response_soup(zone_key, 'http://www.delhisldc.org/Redirect.aspx?Loc=0804', session)
@@ -43,53 +57,28 @@ def fetch_production(zone_key='IN-DL', session=None, target_datetime=None, logge
     prod_table = html.find("table", {"id": "ContentPlaceHolder3_dgenco"})
     prod_rows = prod_table.findAll('tr')
 
-    # BTPS https://en.wikipedia.org/wiki/Badarpur_Thermal_Power_Station
-    btps = read_value(prod_rows[1])
-
-    # CCGT https://en.wikipedia.org/wiki/Pragati-III_Combined_Cycle_Power_Plant = Pragati-3
-    ccgt = read_value(prod_rows[2])
-
-    # DMSWSL (Delhi Municipal Solid Waste Solutions Limited): Garbage-to-electricity
-    dmswsl = read_value(prod_rows[3])
-
-    # EDWPL (East Delhi Waste Processing Company Limited): Garbage-to-electricity
-    edwpl = read_value(prod_rows[4])
-
-    # GT (Gas Turbine) https://en.wikipedia.org/wiki/IPGCL_Gas_Turbine_Power_Station
-    gt = read_value(prod_rows[5])
-
-    # Pragati https://en.wikipedia.org/wiki/Pragati-I_Combined_Cycle_Gas_Power_Station = Pragati-1
-    pragati = read_value(prod_rows[6])
-
-    # TOWMP (Timarpur Okhla Waste Management Company Pvt. Ltd.): Garbage-to-electricity
-    towmp = read_value(prod_rows[7])
-
-    # Coal production
-    coal = btps
-
-    # Gas production
-    gas = ccgt + pragati + gt
-
-    # Unknown production
-    garbage = dmswsl + edwpl + towmp
+    for plant in range(1, len(plants) + 1):
+        energy[plants[read_name(prod_rows[plant])]] += read_value(prod_rows[plant])
 
     data = {
         'zoneKey': zone_key,
         'datetime': india_date_time.datetime,
         'production': {
-            'coal': coal,
-            'gas': gas,
-            'biomass': garbage
+            'coal': energy["Coal"],
+            'gas': energy["Gas"],
+            'biomass': energy["G2E"]
         },
         'source': 'delhisldc.org',
     }
 
     return data
 
-def read_value(row):
-    value = float(row.findAll('td')[2].text)
+def read_value(row, index=2):
+    value = float(row.findAll('td')[index].text)
     return value if value >= 0.0 else 0.0
 
+def read_name(row, index=0):
+    return row.findAll('td')[index].text
 
 
 if __name__ == '__main__':