Dont make db calls if the inline query is null

Signed-off-by: baalajimaestro <me@baalajimaestro.me>

src/nim_censor_bot.nim

@@ -187,25 +187,30 @@ proc inlineHandler(b: Telebot, u: InlineQuery): Future[bool]{.async.} =
     var results: seq[InlineQueryResultArticle]
     res.kind = "article"
     res.id = "1"
-    if not dbConn.exists(CensoredData, "fhash = ?",u.query):
-      res.title = "Media Not Found"
-      res.inputMessageContent = InputTextMessageContent(
-            "Media does not exist on database, ask the sender to censor this again!").some
+    if u.query != "":
+        if not dbConn.exists(CensoredData, "fhash = ?",u.query):
+          res.title = "Media Not Found"
+          res.inputMessageContent = InputTextMessageContent(
+                "Media does not exist on database, ask the sender to censor this again!").some
+        else:
+          dbConn.select(TempData, "fhash = ?", u.query)
+          if len(TempData) > 1:
+            ftype = "Album"
+          elif len(TempData) == 1:
+            ftype = TempData[0].ftype
+          res.title = "NSFW " & capitalizeAscii(ftype)
+          res.inputMessageContent = InputMessageContent(kind: TextMessage,
+                messageText:"*NSFW " &
+                capitalizeAscii(ftype) &
+                "*\n\n[Tap to View](tg://resolve?domain=" &
+                b.username & "&start=" &
+                u.query &
+                ")",
+                parseMode: some("Markdown")).some
     else:
-      dbConn.select(TempData, "fhash = ?", u.query)
-      if len(TempData) > 1:
-        ftype = "Album"
-      elif len(TempData) == 1:
-        ftype = TempData[0].ftype
-      res.title = "NSFW " & capitalizeAscii(ftype)
-      res.inputMessageContent = InputMessageContent(kind: TextMessage,
-            messageText:"*NSFW " &
-            capitalizeAscii(ftype) &
-            "*\n\n[Tap to View](tg://resolve?domain=" & 
-            b.username & "&start=" &
-            u.query &
-            ")",
-            parseMode: some("Markdown")).some
+      res.title = "Waiting for File Hash"
+      res.inputMessageContent = InputTextMessageContent(
+            "Provide the filehash on inline query").some
     results.add(res)
     discard await b.answerInlineQuery(u.id, results)