From 6c5bf5f19a9f20332e87bdd6aa65ea1850f34a89 Mon Sep 17 00:00:00 2001
From: Akamaru <akamaru92@live.de>
Date: Sun, 16 Oct 2016 19:24:36 +0200
Subject: [PATCH] Neues Plugin: ean_search.lua

---
 miku/plugins/ean_search.lua | 62 +++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 miku/plugins/ean_search.lua

diff --git a/miku/plugins/ean_search.lua b/miku/plugins/ean_search.lua
new file mode 100644
index 0000000..09387ac
--- /dev/null
+++ b/miku/plugins/ean_search.lua
@@ -0,0 +1,62 @@
+local ean_search = {}
+
+ean_search.triggers = {'^/[Ee][Aa][Nn] (.+)$'}
+	
+local BASE_URL = 'https://api.upcitemdb.com/prod/trial/lookup?upc='
+
+function ean_search:get_ean_info(ean)
+  local url = BASE_URL..ean
+  local res,code  = https.request(url)
+  if code ~= 200 then return "HTTP-FEHLER" end
+  local data = json.decode(res).items[1]
+  if data == nil then return 'NOTFOUND' end
+  
+  return data
+end
+
+function ean_search:send_ean_info(data)  
+  local name = data.title
+  if data.brand == "" then
+    brand = ''
+  else
+    brand = ' von <b>'..data.brand..'</b>'
+  end
+  if string.len(data.description) > 400 then
+	description = string.sub(unescape(data.description:gsub("%b<>", "")), 1, 400)..'...'
+  else
+	description = unescape(data.description)
+  end
+  local link = 'http://www.upcitemdb.com/upc/'..data.ean
+  if data.asin then
+    amazon_link = '\n<a href="https://www.amazon.de/dp/'..data.asin..'">Auf Amazon.de ansehen.</a>'
+  else
+    amazon_link = ''
+  end
+  if data.images[1] then
+    image_url = data.images[1]
+  else
+    image_url = nil
+  end
+  
+  local text = '<b>'..name..'</b>'..brand..'\n<a href="'..link..'">Auf upcitemdb ansehen.</a>'..amazon_link..'\n\n<i>'..description..'</i>'
+
+  return text, image_url
+end
+
+function ean_search:action(msg, config, matches)
+  local ean = matches[1]
+  local data = ean_search:get_ean_info(ean)
+  if data == 'HTTP-FEHLER' or data == 'NOTFOUND' then
+    utilities.send_reply(msg, '<b>Diesen EAN gibt es nicht oder er wurde nicht gefunden!</b>', 'HTML')
+    return
+  else
+    local output, image_url = ean_search:send_ean_info(data)
+    utilities.send_reply(msg, output, 'HTML')
+	if image_url then
+	  utilities.send_typing(msg.chat.id, 'upload_photo')
+	  utilities.send_photo(msg.chat.id, image_url, nil, msg.message_id)
+	end
+  end
+end
+
+return ean_search
\ No newline at end of file