Fix for updated farnell pages, added error checking to fail gracefull…

…y next time

farnell.rb

@@ -30,30 +30,38 @@ def scrape_farnell (order_code)
   stock_numbers = @fn_page.css("div #priceWrap ul li strong")
   stock_locations = @fn_page.css("div #priceWrap ul li")
 
-  for i in 0...(stock_numbers.count)
+  if stock_numbers and stock_locations
+    for i in 0...(stock_numbers.count)
 
-    number = stock_numbers[i].inner_html
-    location = stock_locations[i].inner_html[/\(.*stock\)/]
+      number = stock_numbers[i].inner_html
+      location = stock_locations[i].inner_html[/\(.*stock\)/]
 
-    stocks[location] = number
+      stocks[location] = number
+    end
+    item[:stocks] = stocks
+  else
+    puts "Stock information not found"
   end
-  item[:stocks] = stocks
 
   # Pricing
   prices = Hash.new
   price_breaks = @fn_page.xpath("//table[@class='pricing ']/tbody/tr/td[@class='qty']")
-  price_prices = @fn_page.xpath("//table[@class='pricing ']/tbody/tr/td[@class='threeColTd']")
+  price_prices = @fn_page.xpath("//table[@class='pricing ']/tbody/tr/td[@class='threeColTd pdpPriceRightCol']")
 
-  for i in 0...(price_breaks.count)
+  if price_breaks and price_prices
+    for i in 0...(price_breaks.count)
 
-    min = price_breaks[i].inner_html[/(\d+)(.*-|\+)/, 1].to_i
-    max = price_breaks[i].inner_html[/-.+?(\d+)/, 1].to_i
-    max = nil if max == 0
-    price = price_prices[i].inner_html[/£\d+\.\d+/]
+      min = price_breaks[i].inner_html[/(\d+)(.*-|\+)/, 1].to_i
+      max = price_breaks[i].inner_html[/-.+?(\d+)/, 1].to_i
+      max = nil if max == 0
+      price = price_prices[i].inner_html[/£\d+\.\d+/]
 
-    prices[{:min => min, :max => max}] = price
+      prices[{:min => min, :max => max}] = price
+    end
+    item[:prices] = prices
+  else
+    puts "Pricing information not found"
   end
-  item[:prices] = prices
 
   # Order quantities
   common_info = @fn_page.css("div #priceWrap div #commonInfo p").to_s

parts

@@ -1,34 +1,29 @@
 # Parts List
 
-----
-### Active
+---
+
+## Actives
+
+| Part | Description | Farnell # | Quantity Required | Notes
+| ---  | ---         | ---       | ---               | ---
+511-SPV1040T 2 MPPT
+511-L6924D013TR 1 Lipo Charge Controller
+2400648 2 Buck Converter DRVT = SON-6 TPS62243
+595-TPS3808G25DRVR 1 Vth = 2.33, DRVR = SON-6
+1631683 1 Inverter
+
+## Passives
+
+| Part | Description | Farnell # | Quantity Required | Notes
+| ---  | ---         | ---       | ---               | ---
+1463485 0 Lx for MPPT. 0.133Ω esr
+2428203 2 Indutcutor for Buck
+2309027 4 Solar input cap
+
+## Items used in breakout verision ONLY
 
 | Part | Description | Farnell # | Quantity Required | Notes
 | ---  | ---         | ---       | ---               | ---
-2361006		1 All the things!
-2414373		0
-2414374		1
-HAB-MAX-M8C     1
-2254940		1
-2367709		1
-2405790		1
-1755607		1
-2118125		1
-2285640		1
-1343091		1
-1865775		1
-		0
-2331442		1
-2331491		1
-1828874		2
-1758945		3
-		0
-1758969		3
-1759380		6
-2362088		1
-1833804		2
-1865279		1
-1515765		2
-1828732		2
-1702644		2
-1494852		0.25
+2293786 10 Test Point
+3882615 3 Terminal Block 2 Wire
+3882627 0 Terminal Block 3 Wire