multiple strategies, default config

dabo/functions/check_buy_conditions.sh

@@ -1,6 +1,7 @@
 function check_buy_conditions {
 
   local f_ASSET_HIST_FILE="$1"
+  local f_strategy="$2"
   f_ASSET=$(basename ${f_ASSET_HIST_FILE} | cut -d\. -f1)
 
   if [ -n "${BOT}" ]
@@ -12,33 +13,48 @@ function check_buy_conditions {
       return 0
     fi
   fi
-
+  
+  # get asset vars
   get_vars_from_csv "${f_ASSET_HIST_FILE}" || return 1 
 
   ### from here: check for defined state to buy
   f_BUY="${f_last_line}"
+ 
+  # load strategy
+  local f_echo_prefix="BUY ${f_ASSET}@${CURRENCY}:${f_price}:${f_strategy} - "
+  if [ -s "${f_strategy}" ]
+  then
+    . "${f_strategy}" || return 0
+  else
+    g_echo_note "${f_echo_prefix}Strategy file not found"
+    return 1
+  fi
+  g_echo_note "${f_echo_prefix}Running BUY checks"
 
 
+  # Check market-performance
+  if [ $(echo "${f_market_performance} > ${GOOD_MARKET_PERFORMANCE_INDEX}" | bc -l) -eq 0 ]
+  then
+    g_echo_note "${f_echo_prefix}BUY market performance ${f_market_performance}% looks bad - Dont buy anything"
+    return 0
+  fi
+
   local f_priceXago=$(tail -n${BUY_MINGROWTH_PERIOD} ${f_ASSET_HIST_FILE} | grep ^[0-9] | head -n1 | cut -d, -f2)
   local f_pricenow=$(echo ${f_last_line} | grep ^[0-9] | cut -d, -f2)
   local f_pricediff=$(g_percentage-diff "$f_priceXago" "$f_pricenow")
   if [ $(echo "${f_pricediff} < ${BUY_MINGROWTH}" | bc -l) -ne 0 ]
   then
-    g_echo_note "BUY ${f_ASSET}@${CURRENCY}:${f_price}: With ${f_pricediff} under ${BUY_MINGROWTH}% growth in the last ${BUY_MINGROWTH_PERIOD} time periods"
+    g_echo_note "${f_echo_prefix}With ${f_pricediff} under ${BUY_MINGROWTH}% growth in the last ${BUY_MINGROWTH_PERIOD} time periods"
     return 0
   fi
 
-  #local f_macd_histogram_max=$(tail -n26 "${f_ASSET_HIST_FILE}" | cut -d"," -f8 | egrep "^[0-9]|^-[0-9]" | sed 's/^-//' | sort -n | tail -n1)
-  #local f_macd_histogram_relation=$(echo "100+$(g_percentage-diff ${f_macd_histogram_max} ${f_macd_histogram})" | bc | cut -d\. -f1)
-
-
   # MACD  
   # no negative or empty values
   echo "${f_macd_histogram_relation}" | grep -q "^[0-9]" || return 0
   # check for conditions
   if [ ${f_macd_histogram_relation} -le ${BUY_MACD_RELATION_FROM} ] || [ ${f_macd_histogram_relation} -ge ${BUY_MACD_RELATION_TO} ]
   then
-    g_echo_note "BUY ${f_ASSET}@${CURRENCY}:${f_price}: MACD conditions NOT met"
+    g_echo_note "${f_echo_prefix}MACD conditions NOT met"
     return 0
   fi
 
@@ -62,9 +78,9 @@ function check_buy_conditions {
    [ ${f_rsi420} -ge ${BUY_RSI420_SIGNAL_FROM} ] && \
    [ ${f_rsi720} -ge ${BUY_RSI720_SIGNAL_FROM} ]
   then
-    echo "BUY ${f_ASSET}@${CURRENCY}:${f_price}: RSI conditions met" >/dev/null
+    echo "${f_echo_prefix}RSI conditions met" >/dev/null
   else
-    g_echo_note "BUY ${f_ASSET}@${CURRENCY}:${f_price}: RSI conditions NOT met"
+    g_echo_note "${f_echo_prefix}RSI conditions NOT met"
     return 0
   fi
 
@@ -76,9 +92,9 @@ function check_buy_conditions {
    [ $(echo "${f_price_change_14_day} > ${BUY_MIN_PRICE_CHANGE_LAST_14_DAY}" | bc -l) -ne 0 ] && \
    [ $(echo "${f_price_change_30_day} > ${BUY_MIN_PRICE_CHANGE_LAST_30_DAY}" | bc -l) -ne 0 ]
   then
-    echo "BUY ${f_ASSET}@${CURRENCY}:${f_price}: Price change conditions met" >/dev/null
+    echo "${f_echo_prefix}Price change conditions met" >/dev/null
   else
-    g_echo_note "BUY ${f_ASSET}@${CURRENCY}:${f_price}: Price change conditions NOT met"
+    g_echo_note "${f_echo_prefix}Price change conditions NOT met"
     return 0
   fi
 
@@ -88,7 +104,7 @@ function check_buy_conditions {
     # Check for beginning MACD Trend
     if ! tail -n3 ${f_ASSET_HIST_FILE} | grep -q '|buy,'
     then
-      g_echo_note "BUY ${f_ASSET}@${CURRENCY}:${f_price}: MACD Trend not near (3 timeframes) the beginning buy signal"
+      g_echo_note "${f_echo_prefix}MACD Trend not near (3 timeframes) the beginning buy signal"
       return 0
     fi
  
@@ -119,7 +135,7 @@ function check_buy_conditions {
   then
     echo "${f_last_line},${f_ASSET}" >>trade.log
    
-    f_BUY="BUY ${f_ASSET}@${CURRENCY}:${f_price}: All BUY conditions met!!!
+    f_BUY="${f_echo_prefix}All BUY conditions met!!!
 ${f_BUY}"
     g_echo_note "${f_BUY}"