From f68c15cf3e684f57fc4de6cced61c8366e86644c Mon Sep 17 00:00:00 2001
From: olli <olli@gabosh.net>
Date: Fri, 19 May 2023 08:03:48 +0200
Subject: [PATCH] example script for recalc history data

---
 dabo/recalc-histories-example.sh | 82 ++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 dabo/recalc-histories-example.sh

diff --git a/dabo/recalc-histories-example.sh b/dabo/recalc-histories-example.sh
new file mode 100644
index 0000000..f68d116
--- /dev/null
+++ b/dabo/recalc-histories-example.sh
@@ -0,0 +1,82 @@
+#!/bin/bash -e
+
+. /etc/bash/gaboshlib.include
+
+g_lockfile
+
+for bashfunc in $(find dabo/functions -type f -name "*.sh")
+do
+  . "$bashfunc"
+done
+
+
+function get_asset {
+
+  local f_ASSET_HIST_FILE=$1
+  local rawhistfile=$2
+
+  echo "$rawhistfile - $f_ASSET_HIST_FILE"
+
+  #cat "$rawhistfile" | egrep ":00:|:15:|:30:|:45:" | while read f_line
+  cat "$rawhistfile" | egrep " 14:00:" | while read f_line
+  do
+
+      ######## FROM get_asset.sh ########
+
+      [ -s "${f_ASSET_HIST_FILE}" ] || echo "${csv_headline}" >"${f_ASSET_HIST_FILE}"
+      # date and price
+      echo -n "${f_line}" >>${f_ASSET_HIST_FILE}
+
+      # calculate price change percentage    
+      local f_last_price=$(tail -n2 ${f_ASSET_HIST_FILE} | head -n1 | cut -d, -f2)
+      if echo $f_last_price | grep -q "^[0-9]"
+      then
+        local f_price=$(tail -n1 ${f_ASSET_HIST_FILE} | cut -d, -f2)
+        local f_price_change=$(g_percentage-diff ${f_last_price} ${f_price})
+      else
+        local f_price_change=""
+      fi
+      echo -n ",${f_price_change}" >>"${f_ASSET_HIST_FILE}"
+
+      # calculate macd and rsi
+      get_macd_indicator ${f_ASSET_HIST_FILE}
+      get_rsi_indicator ${f_ASSET_HIST_FILE} 5
+      get_rsi_indicator ${f_ASSET_HIST_FILE} 14
+      get_rsi_indicator ${f_ASSET_HIST_FILE} 21
+      get_rsi_indicator ${f_ASSET_HIST_FILE} 720
+      get_rsi_indicator ${f_ASSET_HIST_FILE} 60
+      get_rsi_indicator ${f_ASSET_HIST_FILE} 120
+      get_rsi_indicator ${f_ASSET_HIST_FILE} 240
+      get_rsi_indicator ${f_ASSET_HIST_FILE} 480
+
+      # get coingecko price change
+      f_asset=$(echo ${f_ASSET} | sed "s/${CURRENCY}\$//" | tr '[:upper:]' '[:lower:]')
+      echo -n ,100 >>${f_ASSET_HIST_FILE}
+      echo -n ,100 >>${f_ASSET_HIST_FILE}
+      echo -n ,100 >>${f_ASSET_HIST_FILE}
+      echo -n ,100 >>${f_ASSET_HIST_FILE}
+
+      # end with newline
+      echo "" >>${f_ASSET_HIST_FILE}
+
+   done
+
+}
+
+
+
+export csv_headline="Date and Time,Price,Price Change,EMA12,EMA26,MACD,EMA9 MACD (Signal),MACD Histogram,MACD Signal,RSI5,RSI14,RSI21,RSI720,RSI60,RSI120,RSI240,RSI420,Price Change 24h,Price Change 7d,Price Change 14d,Price Change 30d"
+
+echo -n "parallel -j16 bash -c --" >/tmp/parallel
+
+find home/docker/dabo-binance.ds9.dedyn.io/data/botdata/asset-histories -name "*.history-raw.csv" | while read rawhistfile
+do
+  
+  export f_ASSET_HIST_FILE=$(echo "$rawhistfile" | sed 's/history-raw.csv/history.csv/')
+ 
+  echo -n " \"get_asset ${f_ASSET_HIST_FILE} ${rawhistfile}\" " >>/tmp/parallel
+
+done
+
+export -f get_asset
+. /tmp/parallel