84 lines
3.5 KiB
Bash
84 lines
3.5 KiB
Bash
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function get_asset {
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g_echo_note "RUNNING FUNCTION ${FUNCNAME} $@"
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local f_ASSET="$1"
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# write asset hist file with macd and rsi
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local f_ASSET_HIST_FILE="asset-histories/${f_ASSET}.history-raw.csv"
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[ -f "${f_ASSET_HIST_FILE}" ] || echo "Date and Time,Price" >"${f_ASSET_HIST_FILE}"
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if ! grep -q "^$(echo "${f_timestamp}" | cut -d: -f1,2)" "${f_ASSET_HIST_FILE}"
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then
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local f_line="${f_timestamp},$(egrep "^${f_ASSET}," EXCHANGE_GET_ASSETS_CMD_OUT | cut -d, -f2)"
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echo "${f_line}" >>${f_ASSET_HIST_FILE}
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local f_linecount=0
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local f_last_price=0
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local f_lines="$(tail -n 51 "${f_ASSET_HIST_FILE}" | wc -l)"
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for f_price in $(tail -n 50 "${f_ASSET_HIST_FILE}" | grep "^[0-9]" | cut -d, -f2)
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do
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if [ "$f_last_price" == "$f_price" ]
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then
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continue
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fi
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let "f_linecount+=1"
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f_last_price=$f_price
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done
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if [ ${f_linecount} -le 3 ] && [ ${f_lines} -ge 50 ]
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then
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g_echo_note "${f_ASSET_HIST_FILE}: price seems not to change - ignoring"
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return 0
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fi
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f_ASSET_HIST_FILE="asset-histories/${f_ASSET}.history.csv"
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if [ ${f_linecount} -lt 30 ] && [ ${f_lines} -ge 50 ]
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then
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g_echo_note "${f_ASSET_HIST_FILE}: set price to 5 minute period"
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if ! echo "${f_timestamp}" | egrep -q ":[0-5]0:|:[0-5]5:"
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then
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return 0
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fi
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fi
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# headline
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[ -s "${f_ASSET_HIST_FILE}" ] || echo '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' >"${f_ASSET_HIST_FILE}"
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# date and price
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echo -n "${f_line}" >>${f_ASSET_HIST_FILE}
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# calculate price change percentage
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f_last_price=$(tail -n2 ${f_ASSET_HIST_FILE} | head -n1 | cut -d, -f2)
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if echo $f_last_price | grep -q "^[0-9]"
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then
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f_price=$(tail -n1 ${f_ASSET_HIST_FILE} | cut -d, -f2)
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local f_price_change=$(g_percentage-diff ${f_last_price} ${f_price})
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else
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local f_price_change=""
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fi
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echo -n ",${f_price_change}" >>"${f_ASSET_HIST_FILE}"
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# calculate macd and rsi
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get_macd_indicator ${f_ASSET_HIST_FILE}
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get_rsi_indicator ${f_ASSET_HIST_FILE} 5
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get_rsi_indicator ${f_ASSET_HIST_FILE} 14
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get_rsi_indicator ${f_ASSET_HIST_FILE} 21
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get_rsi_indicator ${f_ASSET_HIST_FILE} 720
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get_rsi_indicator ${f_ASSET_HIST_FILE} 60
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get_rsi_indicator ${f_ASSET_HIST_FILE} 120
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get_rsi_indicator ${f_ASSET_HIST_FILE} 240
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get_rsi_indicator ${f_ASSET_HIST_FILE} 480
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# get coingecko price change
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local f_asset=$(echo ${f_ASSET} | sed "s/${CURRENCY}\$//" | tr '[:upper:]' '[:lower:]')
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echo -n ,$(jq -r ".[] |select(.symbol==\"${f_asset}\")|\"\\(.price_change_percentage_24h_in_currency)\"" COINGECKO_GET_ASSETS_CMD_OUT) >>${f_ASSET_HIST_FILE}
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echo -n ,$(jq -r ".[] |select(.symbol==\"${f_asset}\")|\"\\(.price_change_percentage_7d_in_currency)\"" COINGECKO_GET_ASSETS_CMD_OUT) >>${f_ASSET_HIST_FILE}
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echo -n ,$(jq -r ".[] |select(.symbol==\"${f_asset}\")|\"\\(.price_change_percentage_14d_in_currency)\"" COINGECKO_GET_ASSETS_CMD_OUT) >>${f_ASSET_HIST_FILE}
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echo -n ,$(jq -r ".[] |select(.symbol==\"${f_asset}\")|\"\\(.price_change_percentage_30d_in_currency)\"" COINGECKO_GET_ASSETS_CMD_OUT) >>${f_ASSET_HIST_FILE}
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# end with newline
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echo "" >>${f_ASSET_HIST_FILE}
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fi
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}
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