From dcf5336a752f1475033c82b066bca50cfb7a87c3 Mon Sep 17 00:00:00 2001
From: olli <olli@gabosh.net>
Date: Thu, 17 Oct 2024 22:39:31 +0200
Subject: [PATCH] speed optimations

---
 dabo/functions/currency_converter.sh | 62 +++++++++++++++++-----------
 1 file changed, 37 insertions(+), 25 deletions(-)

diff --git a/dabo/functions/currency_converter.sh b/dabo/functions/currency_converter.sh
index 0eacbd0..21026d2 100644
--- a/dabo/functions/currency_converter.sh
+++ b/dabo/functions/currency_converter.sh
@@ -29,7 +29,7 @@ function currency_converter {
   
   unset f_currency_converter_result
 
-  local f_line f_rate f_histfile f_date_array f_stablecoin f_reverse f_file f_link_file
+  local f_line f_rate f_histfile f_date_array f_stablecoin f_reverse f_file f_link_file f_timeframe
 
   if [[ $f_currency_target =~ ^20.*-.*: ]]
   then
@@ -63,7 +63,7 @@ function currency_converter {
   do
     # Link USD Stablecoin files to USD
     cd "$f_asset_histories"
-    find . -name "*${f_stablecoin}.history.*.csv" | while read f_file
+    find . -maxdepth 1 -mindepth 1 -name "*${f_stablecoin}.history.*.csv" | while read f_file
     do
       f_link_file=${f_file/${f_stablecoin}/USD}
       ln -sf "$f_file" "$f_link_file"
@@ -86,38 +86,47 @@ function currency_converter {
     f_currency_converter_result=$f_currency_amount
     return 0
   fi
-
-  # try direct pair
-  [ "${f_currency}" = "USD" ] && get_marketdata_coinmarketcap "${f_currency_target}-${f_currency}" "${f_currency_target}${f_currency}" 
-  [ "${f_currency_target}" = "USD" ] && get_marketdata_coinmarketcap "${f_currency}-${f_currency_target}" "${f_currency}${f_currency_target}"
+  
+  # define possiblefiles
   local f_histfile_default="${f_asset_histories}${f_currency_target}${f_currency}.history"
-  local f_histfile_coinmarketcap="${f_asset_histories}${f_currency_target}${f_currency}.history"
-  # reverse as backup
   local f_histfile_default_reverse="${f_asset_histories}${f_currency}${f_currency_target}.history"
-  local f_histfile_coinmarketcap_reverse="${f_asset_histories}${f_currency}${f_currency_target}.history"
-  # search for rate by date
 
-  for f_histfile in "$f_histfile_default" "$f_histfile_default_reverse"  "$f_histfile_coinmarketcap" "$f_histfile_coinmarketcap_reverse"
+  for f_histfile in "$f_histfile_default" "$f_histfile_default_reverse"
   do
     # search for most precise date
-    f_line=$(egrep "^$f_currency_date_minute" "$f_histfile"*m.csv 2>/dev/null | tail -n1)
-    set -x
+    f_line=$(egrep "^$f_currency_date_minute" "$f_histfile"*m.csv 2>/dev/null | sort | tail -n1)
     [ -z "$f_line" ] && f_line=$(egrep "^$f_currency_date_hour" "$f_histfile"*m.csv 2>/dev/null | sort | tail -n1)
     [ -z "$f_line" ] && f_line=$(egrep "^$f_currency_date_day" "$f_histfile"*h.csv 2>/dev/null | sort | tail -n1)
-    [ -z "$f_line" ] && f_line=$(egrep "^$f_currency_date_month" "$f_histfile"*.csv 2>/dev/null | sort | tail -n1) 
-    [ -n "$f_line" ] && f_rate=$(echo "$f_line" | cut -d, -f2)
-    set +x
-    f_reverse=false
-    if [ -n "$f_rate" ]
-    then
-      [[ $f_histfile =~ ${f_currency}${f_currency_target} ]] && f_reverse=true
-      [ $f_currency_target = "USD" ] && f_reverse=true
-      [ $f_currency = "USD" ] && f_reverse=false
-      [ $f_currency_target = "EUR" ] && [ $f_currency = "USD" ] &&  f_reverse=true
-      [[ $f_line =~ ^$f_currency_date_hour ]] && break
-    fi
   done
 
+  # download from coinmarketcap if nothing found
+  [ -z "$f_line" ] && for f_histfile in "$f_histfile_default" "$f_histfile_default_reverse" 
+  do
+    # download data from coinmarketcap
+    for f_timeframe in 1d 1w
+    do
+      [ "${f_currency}" = "USD" ] && get_marketdata_coinmarketcap "${f_currency_target}-${f_currency}" "${f_currency_target}${f_currency}" $f_timeframe
+      [ "${f_currency_target}" = "USD" ] && get_marketdata_coinmarketcap "${f_currency}-${f_currency_target}" "${f_currency}${f_currency_target}"
+    done
+    f_line=$(egrep "^$f_currency_date_minute" "$f_histfile"*m.csv 2>/dev/null | sort | tail -n1)
+    [ -z "$f_line" ] && f_line=$(egrep "^$f_currency_date_hour" "$f_histfile"*m.csv 2>/dev/null | sort | tail -n1)
+    [ -z "$f_line" ] && f_line=$(egrep "^$f_currency_date_day" "$f_histfile"*h.csv 2>/dev/null | sort | tail -n1)
+    [ -z "$f_line" ] && f_line=$(egrep "^$f_currency_date_month" "$f_histfile"*.csv 2>/dev/null | sort | tail -n1)
+    [ -n "$f_line" ] && break
+  done  
+
+  # extract rate/price
+  [ -n "$f_line" ] && f_rate=$(echo "$f_line" | cut -d, -f2)
+  f_reverse=false
+  if [ -n "$f_rate" ]
+  then
+    [[ $f_histfile =~ ${f_currency}${f_currency_target} ]] && f_reverse=true
+    [ $f_currency_target = "USD" ] && f_reverse=true
+    [ $f_currency = "USD" ] && f_reverse=false
+    [ $f_currency_target = "EUR" ] && [ $f_currency = "USD" ] &&  f_reverse=true
+    [[ $f_line =~ ^$f_currency_date_hour ]] && break
+  fi
+
   # end if no rate found
   if [ -z "$f_rate" ]
   then
@@ -143,3 +152,6 @@ function currency_converter {
 
 }
 
+
+
+