Send latest response from ChatGPT after every second

This is faster than waiting one second and then sending the _next_ response from ChatGPT.

telegram_sender.sh

@@ -23,12 +23,19 @@ TELEGRAM_CHAT_ID="$1"
 
 mid=
 retry_after=
+last_update=$(date +%s)
+last_line=
 while read -r line
 do
+    last_line="$line"
     if [ -z $mid ]; then
         R=$(curl --silent "https://api.telegram.org/bot$TELEGRAM_BOT_TOKEN/sendMessage?disable_web_page_preview=true&chat_id=$TELEGRAM_CHAT_ID" --data-urlencode "text=$line")
         mid=$(echo "$R" | jq -e '.result.message_id')
     else
+        elapsed=$(( $(date +%s) - $last_update ))
+        if [ $(( $elapsed < 1 )) ]; then
+          continue
+        fi
         R=$(curl --silent "https://api.telegram.org/bot$TELEGRAM_BOT_TOKEN/editMessageText?disable_web_page_preview=true&chat_id=$TELEGRAM_CHAT_ID&message_id=$mid" --data-urlencode "text=$line")
         # check for 429 Too Many Requests
         retry_after=$(echo "$R" | jq -e '.parameters.retry_after')
@@ -37,6 +44,10 @@ do
             sleep $retry_after
         fi
     fi
+    last_update=$(date +%s)
     # https://core.telegram.org/bots/faq#my-bot-is-hitting-limits-how-do-i-avoid-this
     sleep 1
 done < "${2:-/dev/stdin}"
+
+# final update
+curl --silent "https://api.telegram.org/bot$TELEGRAM_BOT_TOKEN/editMessageText?disable_web_page_preview=true&chat_id=$TELEGRAM_CHAT_ID&message_id=$mid" --data-urlencode "text=$last_line"