util: add support for sending inline buttons.

* util.sh: add --sendwithbutton

* bot: Add .button for demonstration.

bot/button.sh

@@ -0,0 +1,14 @@
+button() {
+    tg --sendwithinlinebutton "$RET_CHAT_ID" "Press this button before 5 minute to see hidden message." "Press"
+    runtime="5 minute"
+    endtime=$(date -ud "$runtime" +%s)
+    while [[ $(date -u +%s) -le $endtime ]]
+    do
+        update
+        if [ "$CALL_BACK_QUERY_DATA" == "$CALLBACK_DATA" ]; then
+        echo "button was pressed"
+        tg --editmsg "$QUERY_SENT_CHAT_ID" "$SENT_MSG_ID" "Thanks for pressing the button. You are awsome...."
+        break
+        fi
+    done
+}

tgbot.sh

@@ -10,6 +10,7 @@ source util.sh
 
 # Source functions
 source bot/all_replace.sh
+source bot/button.sh
 source bot/calc.sh
 source bot/choice.sh
 source bot/info.sh
@@ -71,6 +72,7 @@ while true; do
 
     '/start'*) start | tee -a log ;;
     '.all_replace'*) all_replace  | tee -a log ;;
+    '.button'*) button & ;;
     '.calc'*) calc  | tee -a log ;;
     '.choice'*) choice  | tee -a log ;;
     '.iq'*) iq  | tee -a log ;;

util.sh

@@ -250,6 +250,18 @@ tg() {
         echo $RESULT | jq .
         SENT_MSG_ID=$(echo "$RESULT" | jq '.result | .message_id')
         ;;
+    --sendwithinlinebutton)
+        shift
+        local CHAT_ID=$1
+        local MSG=$2
+        local BUTTON_TEXT=$3
+        CALLBACK_DATA=$(echo $RANDOM | md5sum | head -c 20)
+        local RESULT=$(curl -s -X POST "$API/sendMessage" -H "Content-Type: application/json" -d "{\"chat_id\":\"$CHAT_ID\", \"text\":\"$MSG\", \"reply_markup\": {\"inline_keyboard\": [[{\"text\":\"$BUTTON_TEXT\", \"callback_data\": \"$CALLBACK_DATA\"}]]} }")
+        SENT_MSG_ID=$(echo "$RESULT" | jq '.result.message_id')
+        QUERY_SENT_CHAT_ID=$CHAT_ID
+        QUERY_ID=$(echo "$RESULT" | jq '.result.message_id')
+        echo $RESULT | jq .
+        ;;
     esac
 }
 
@@ -285,6 +297,13 @@ update() {
         STICKER_EMOJI=$(echo "$FETCH" | jq -r '.message.sticker.emoji')
         STICKER_FILE_ID=$(echo "$FETCH" | jq -r '.message.sticker.file_id')
         STICKER_PACK_NAME=$(echo "$FETCH" | jq -r '.message.sticker.set_name')
+
+        # Callback Query
+        CALL_BACK_QUERY_ID=$(echo "$FETCH" | jq -r '.callback_query.id')
+        CALL_BACK_QUERY_FROM=$(echo "$FETCH" | jq -r '.callback_query.from')
+        CALL_BACK_QUERY_DATA=$(echo "$FETCH" | jq -r '.callback_query.data')
+        CALL_BACK_QUERY_MESSAGE=$(echo "$FETCH" | jq -r '.callback_query.message')
+
     fi
 }