From b17b070ed5aa2cd90357d41d2c0c1e38c356d4d5 Mon Sep 17 00:00:00 2001
From: Andreas Bielawski <brawl98@outlook.com>
Date: Thu, 6 Oct 2016 15:50:22 +0200
Subject: [PATCH] Flickr-Plugins verbessert

---
 otouto/plugins/flickr.lua        |  5 ++--
 otouto/plugins/flickr_search.lua | 47 ++++++++++++++++++++++++--------
 2 files changed, 39 insertions(+), 13 deletions(-)

diff --git a/otouto/plugins/flickr.lua b/otouto/plugins/flickr.lua
index 3f06aa6..f15d567 100644
--- a/otouto/plugins/flickr.lua
+++ b/otouto/plugins/flickr.lua
@@ -43,11 +43,12 @@ function flickr:send_flickr_photo_data(data)
 	  return text, image_url
 	end
   else
-    return '"'..title..'", aufgenommen '..taken..' von '..username..' ('..data.views..' Aufrufe)\nBild konnte nicht gedownloadet werden (Keine Berechtigung)'
+    return '<b>'..title..'</b>, aufgenommen '..taken..' von <b>'..username..'</b> <i>('..data.views..' Aufrufe)</i>\nBild konnte nicht gedownloadet werden (Keine Berechtigung)'
   end
 end
 
 function flickr:action(msg, config, matches)
+  utilities.send_typing(msg.chat.id, 'upload_photo')
   local data = flickr:get_flickr_photo_data(matches[2])
   if not data then utilities.send_reply(msg, config.errors.connection) return end
   local text, image_url, isgif = flickr:send_flickr_photo_data(data)
@@ -63,7 +64,7 @@ function flickr:action(msg, config, matches)
 	  return
 	end
   else
-    utilities.send_reply(msg, text)
+    utilities.send_reply(msg, text, 'HTML')
 	return
   end
 end
diff --git a/otouto/plugins/flickr_search.lua b/otouto/plugins/flickr_search.lua
index 1bd9493..72ae2d9 100644
--- a/otouto/plugins/flickr_search.lua
+++ b/otouto/plugins/flickr_search.lua
@@ -8,7 +8,7 @@ function flickr_search:init(config)
 	end
 
   flickr_search.triggers = {
-	"^/flickr (.*)$"
+	"^/flickr (.+)$"
   }
 end
 
@@ -17,30 +17,55 @@ flickr_search.command = 'flickr <Suchbegriff>'
 local apikey = cred_data.flickr_apikey
 local BASE_URL = 'https://api.flickr.com/services/rest'
 
-function flickr_search:get_flickr (term)
-  local url = BASE_URL..'/?method=flickr.photos.search&api_key='..apikey..'&format=json&nojsoncallback=1&privacy_filter=1&safe_search=3&extras=url_o&text='..term
+function flickr_search:get_flickr(term)
+  local url = BASE_URL..'/?method=flickr.photos.search&api_key='..apikey..'&format=json&nojsoncallback=1&privacy_filter=1&safe_search=3&media=photos&sort=relevance&is_common=true&per_page=20&extras=url_l,url_o&text='..term
   local b,c = https.request(url)
   if c ~= 200 then return nil end
   local photo = json.decode(b).photos.photo
+  if not photo[1] then return nil end
+
   -- truly randomize
   math.randomseed(os.time())
   -- random max json table size
   local i = math.random(#photo)
-  local link_image = photo[i].url_o
-  return link_image
+
+  local link_image = photo[i].url_l or photo[i].url_o
+  local orig_image = photo[i].url_o or link_image
+  local title = photo[i].title
+  if title:len() > 200 then
+    title = title:sub(1, 197) .. '...'
+  end
+
+  return link_image, title, orig_image
+end
+
+function flickr_search:callback(callback, msg, self, config, input)
+  utilities.send_typing(msg.chat.id, 'upload_photo')
+  local input = URL.unescape(input)
+  utilities.answer_callback_query(callback, 'Suche nochmal nach "'..input..'"')
+  local url, title, orig = flickr_search:get_flickr(input)
+
+  if not url then utilities.answer_callback_query(callback, 'Konnte nicht mit Flickr verbinden :(', true) return end
+
+  if string.ends(url, ".gif") then
+    utilities.send_document(msg.chat.id, url, title, msg.message_id, '{"inline_keyboard":[[{"text":"Im Browser öffnen","url":"'..orig..'"},{"text":"Nochmal suchen","callback_data":"flickr_search:'..URL.escape(input)..'"}]]}')
+	return
+  else
+    utilities.send_photo(msg.chat.id, url, title, msg.message_id, '{"inline_keyboard":[[{"text":"Bild öffnen","url":"'..orig..'"}, {"text":"Nochmal suchen","callback_data":"flickr_search:'..URL.escape(input)..'"}]]}')
+	return
+  end
 end
 
 function flickr_search:action(msg, config, matches)
-  local url = flickr_search:get_flickr(matches[1])
+  utilities.send_typing(msg.chat.id, 'upload_photo')
+  local url, title, orig = flickr_search:get_flickr(matches[1])
   if not url then utilities.send_reply(msg, config.errors.results) return end
-  
-  local file = download_to_file(url)
-  
+
   if string.ends(url, ".gif") then
-    utilities.send_document(msg.chat.id, file, url)
+    utilities.send_document(msg.chat.id, url, title, msg.message_id, '{"inline_keyboard":[[{"text":"Im Browser öffnen","url":"'..orig..'"},{"text":"Nochmal suchen","callback_data":"flickr_search:'..URL.escape(matches[1])..'"}]]}')
 	return
   else
-    utilities.send_photo(msg.chat.id, file, url)
+    utilities.send_photo(msg.chat.id, url, title, msg.message_id, '{"inline_keyboard":[[{"text":"Bild öffnen","url":"'..orig..'"}, {"text":"Nochmal suchen","callback_data":"flickr_search:'..URL.escape(matches[1])..'"}]]}')
 	return
   end
 end