From b166582fd3d51c791a504e35f78bc553ffaf8a16 Mon Sep 17 00:00:00 2001
From: olli <olli@gabosh.net>
Date: Mon, 30 Oct 2023 14:06:25 +0100
Subject: [PATCH] last day range fix

---
 dabo/functions/get_range.sh | 61 +++++++++++++++++++++----------------
 1 file changed, 35 insertions(+), 26 deletions(-)

diff --git a/dabo/functions/get_range.sh b/dabo/functions/get_range.sh
index 5e5c875..a0285af 100644
--- a/dabo/functions/get_range.sh
+++ b/dabo/functions/get_range.sh
@@ -1,37 +1,46 @@
 #!/bin/bash
 
 function get_range {
-  g_echo_note "RUNNING FUNCTION ${FUNCNAME} $@"
+
+  #g_echo_note "RUNNING FUNCTION ${FUNCNAME} $@"
+
   # get histfile
   local f_hist_file="$1"
    
   # Get range from a day 12h before (past day ist the usual range for calculationg Levels / Pivot Point)
-  local f_range_to_date=$(date "+%F %H:" --date="-12 hours")
-  local f_range_from_date=$(date "+%F %H:" --date="-36 hours")
+  local f_latest_date=$(tail -n1 ${f_hist_file} | cut -d, -f1)
+  local f_range_to_date=$(date "+%F %H:" --date="${f_latest_date} 12 hours ago")
+  local f_range_from_date=$(date "+%F %H:" --date="${f_latest_date} 36 hours ago")
   local f_range_data=$(sed -n "/${f_range_from_date}/,/${f_range_to_date}/p" ${f_hist_file} | cut -d , -f2 | grep "^[0-9]")
-
-  local f_orig_ifs=${IFS}
-  IFS=\n
-  # get highest, lowest and closing price in range
-  local f_highest_in_range=$(echo ${f_range_data} | sort -n | tail -n1)
-  local f_lowest_in_range=$(echo ${f_range_data} | sort -n | head -n1)
-  local f_closing_price_in_range=$(echo ${f_range_data} | tail -n1)
-  IFS=${f_orig_ifs}
-
-  # calculate Pivot Point (PP)
-  local f_pivot_point=$(echo "scale=8; (${f_highest_in_range}+${f_lowest_in_range}+${f_closing_price_in_range})/3" | bc | sed 's/^\./0./;')
-
-  # calculate support/resist and golden pocket
-  local f_support1=$(echo "scale=8; ${f_pivot_point}-((${f_highest_in_range}-${f_lowest_in_range})*0.382)" | bc | sed 's/^\./0./;' )
-  local f_resist1=$(echo "scale=8; ${f_pivot_point}+((${f_highest_in_range}-${f_lowest_in_range})*0.382)" | bc | sed 's/^\./0./;' )
-  local f_golden_pocket_support=$(echo "scale=8; ${f_pivot_point}-((${f_highest_in_range}-${f_lowest_in_range})*0.618)" | bc | sed 's/^\./0./;' )
-  local f_golden_pocket_resist=$(echo "scale=8; ${f_pivot_point}+((${f_highest_in_range}-${f_lowest_in_range})*0.618)" | bc | sed 's/^\./0./;' )
-  local f_golden_pocket65_support=$(echo "scale=8; ${f_pivot_point}-((${f_highest_in_range}-${f_lowest_in_range})*0.65)" | bc | sed 's/^\./0./;' )
-  local f_golden_pocket65_resist=$(echo "scale=8; ${f_pivot_point}+((${f_highest_in_range}-${f_lowest_in_range})*0.65)" | bc | sed 's/^\./0./;' )
-  local f_support3=$(echo "scale=8; ${f_pivot_point}-((${f_highest_in_range}-${f_lowest_in_range})*1)" | bc | sed 's/^\./0./;' )
-  local f_resist3=$(echo "scale=8; ${f_pivot_point}+((${f_highest_in_range}-${f_lowest_in_range})*1)" | bc | sed 's/^\./0./;' )
- 
-  # write down in history 
+  
+  if [ -n "${f_range_data}" ]
+  then
+    local f_orig_ifs=${IFS}
+    IFS=\n
+    # get highest, lowest and closing price in range
+    local f_highest_in_range=$(echo ${f_range_data} | sort -n | tail -n1)
+    local f_lowest_in_range=$(echo ${f_range_data} | sort -n | head -n1)
+    local f_closing_price_in_range=$(echo ${f_range_data} | tail -n1)
+    IFS=${f_orig_ifs}
+  
+    # calculate Pivot Point (PP)
+    local f_pivot_point=$(echo "scale=8; (${f_highest_in_range}+${f_lowest_in_range}+${f_closing_price_in_range})/3" | bc | sed 's/^\./0./;')
+  
+    # calculate support/resist and golden pocket
+    local f_support1=$(echo "scale=8; ${f_pivot_point}-((${f_highest_in_range}-${f_lowest_in_range})*0.382)" | bc | sed 's/^\./0./;' )
+    local f_resist1=$(echo "scale=8; ${f_pivot_point}+((${f_highest_in_range}-${f_lowest_in_range})*0.382)" | bc | sed 's/^\./0./;' )
+    local f_golden_pocket_support=$(echo "scale=8; ${f_pivot_point}-((${f_highest_in_range}-${f_lowest_in_range})*0.618)" | bc | sed 's/^\./0./;' )
+    local f_golden_pocket_resist=$(echo "scale=8; ${f_pivot_point}+((${f_highest_in_range}-${f_lowest_in_range})*0.618)" | bc | sed 's/^\./0./;' )
+    local f_golden_pocket65_support=$(echo "scale=8; ${f_pivot_point}-((${f_highest_in_range}-${f_lowest_in_range})*0.65)" | bc | sed 's/^\./0./;' )
+    local f_golden_pocket65_resist=$(echo "scale=8; ${f_pivot_point}+((${f_highest_in_range}-${f_lowest_in_range})*0.65)" | bc | sed 's/^\./0./;' )
+    local f_support3=$(echo "scale=8; ${f_pivot_point}-((${f_highest_in_range}-${f_lowest_in_range})*1)" | bc | sed 's/^\./0./;' )
+    local f_resist3=$(echo "scale=8; ${f_pivot_point}+((${f_highest_in_range}-${f_lowest_in_range})*1)" | bc | sed 's/^\./0./;' )
+  else
+    g_echo_note "Not enough data for calculating range"
+  fi 
+  
+   # write down in history 
   echo -n ",${f_range_periods},${f_lowest_in_range},${f_highest_in_range},${f_pivot_point},${f_support1},${f_resist1},${f_golden_pocket_support},${f_golden_pocket_resist},${f_golden_pocket65_support},${f_golden_pocket65_resist},${f_support3},${f_resist3}" >>"${f_hist_file}"
+
 }