From 441dc0412aa6c6a314ef5e7ae6780e54d20a2006 Mon Sep 17 00:00:00 2001
From: raylu <raylu@mixpanel.com>
Date: Sun, 9 Sep 2012 14:02:18 -0700
Subject: include rigs (and other non-mineral items)

---
 manufacturing.py | 44 ++++++++++++++++----------------------------
 1 file changed, 16 insertions(+), 28 deletions(-)

(limited to 'manufacturing.py')

diff --git a/manufacturing.py b/manufacturing.py
index 894e580..f3ee03d 100755
--- a/manufacturing.py
+++ b/manufacturing.py
@@ -4,9 +4,9 @@ import oursql
 import requests
 import urllib2
 from xml.dom import minidom
+import xml.parsers.expat
 
-system_name = 'amarr'
-#system_name = 'jita'
+system_name = 'jita'
 conn = oursql.connect(db='eve', user='eve', passwd='eve')
 rs = requests.session(headers={'User-Agent': 'http://git.raylu.net/eve/'})
 
@@ -67,8 +67,6 @@ def get_mats(typeid):
 			if r is None:
 				break
 			mat_typeid, quantity = r
-			if mat_typeid not in minerals.keys():
-				return
 			try:
 				mats[mat_typeid] += quantity
 			except KeyError:
@@ -77,7 +75,13 @@ def get_mats(typeid):
 	finally:
 		curs.close()
 
-def get_prices(typeid, systemid):
+systemid = get_systemid(system_name)
+prices = {}
+def get_prices(typeid):
+	global prices
+	if typeid in prices:
+		return prices[typeid]
+
 	# &regionlimit=%d
 	url = 'http://api.eve-central.com/api/marketstat?typeid=%d&usesystem=%d' % (typeid, systemid)
 	xml = minidom.parseString(rs.get(url).text)
@@ -90,45 +94,29 @@ def get_prices(typeid, systemid):
 	sell_min = sell.getElementsByTagName('min')[0]
 	ask = float(sell_min.childNodes[0].data)
 
+	prices[typeid] = (bid, ask)
 	return bid, ask
 
-def calc_margin(typeid, systemid):
+def calc_margin(typeid):
 	mats = get_mats(typeid)
 	if mats is None:
 		return
 	cost = 0
 	for mtypeid, quantity in mats.iteritems():
-		try:
-			cost += prices[mtypeid][1] * quantity
-		except KeyError:
-			return
+		cost += get_prices(mtypeid)[1] * quantity
 	if cost == 0:
 		return
-	sell_value = get_prices(typeid, systemid)[0]
+	sell_value = get_prices(typeid)[0]
 	profit = sell_value - cost
 	margin = profit / cost
 	return margin
 
-minerals = {
-		34: 'Tritanium',
-		35: 'Pyerite',
-		36: 'Mexallon',
-		40: 'Megacyte',
-		37: 'Isogen',
-		38: 'Nocxium',
-		39: 'Zydrine',
-	}
-prices = {}
-
-systemid = get_systemid(system_name)
-for typeid in minerals.iterkeys():
-	prices[typeid] = get_prices(typeid, systemid)
 with open(system_name, 'w') as f:
 	for typeid, name in iter_blueprints():
 		try:
-			margin = calc_margin(typeid, systemid)
-		except Exception as e:
-			print repr(e)
+			margin = calc_margin(typeid)
+		except xml.parsers.expat.ExpatError:
+			pass
 		else:
 			if margin is not None:
 				line = '%0.2f\t%s' % (margin, name)
-- 
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