collect script edited for collected of high and lows for every other currency...

collect script edited for collected of high and lows for every other currency and insertion code fixed for that as well

collect_data.sh

 #!/bin/bash
 
 # Download the HTML content
-curl -s https://www.coindesk.com/price/bitcoin > bitcoin.html
+curl -s https://www.coindesk.com/price/bitcoin > btc.html
+curl -s https://www.coindesk.com/price/ethereum > eth.html
+curl -s https://www.coindesk.com/price/solana > sol.html
+curl -s https://www.coindesk.com/price/binance-coin > bnb.html
+curl -s https://www.coindesk.com/price/dogecoin > doge.html
 
 # Extract the current price
-price=$(grep -oP '\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' bitcoin.html | head -n 1)
+btcprice=$(grep -oP '\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' btc.html | head -n 1)
+ethprice=$(grep -oP '\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' eth.html | head -n 1)
+solprice=$(grep -oP '\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' sol.html | head -n 1)
+bnbprice=$(grep -oP '\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' bnb.html | head -n 1)
+dogeprice=$(grep -oP '\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' doge.html | head -n 1)
 
-# Extract the 24-hour high price
-high=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' bitcoin.html | head -n 1)
+# Extract all prices from the file and separate high and low explicitly
+btchigh=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' btc.html | sed -n '1p')
+btclow=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' btc.html | sed -n '2p')
 
-# Extract the 24-hour low price
-low=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' bitcoin.html | tail -n 1)
+ethhigh=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' eth.html | sed -n '1p')
+ethlow=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' eth.html | sed -n '2p')
 
-# Remove the "USD" text and commas for proper insertion into the database
-price=$(echo $price | sed 's/[^0-9.]//g')
-high=$(echo $high | sed 's/[^0-9.]//g')
-low=$(echo $low | sed 's/[^0-9.]//g')
+sollow=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' sol.html | sed -n '1p')
+solhigh=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' sol.html | sed -n '2p')
 
-# Extract other currency prices
-eth=$(grep -oP '<div class="text-black-colorcoindeskblack truncate font-normal">\K\d{1,3}(?:,\d{3})*(?:\.\d+)?' bitcoin.html | sed -n '2p')
-sol=$(grep -oP '<div class="text-black-colorcoindeskblack truncate font-normal">\K\d{1,3}(?:,\d{3})*(?:\.\d+)?' bitcoin.html | sed -n '5p')
-doge=$(grep -oP '<div class="text-black-colorcoindeskblack truncate font-normal">\K\d{1,3}(?:,\d{3})*(?:\.\d+)?' bitcoin.html | sed -n '7p')
+bnblow=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' bnb.html | sed -n '1p')
+bnbhigh=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' bnb.html | sed -n '2p')
 
-echo "Price: $price, High: $high, Low: $low, ETH: $eth, SOL: $sol, DOGE: $doge"
+dogehigh=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' doge.html | sed -n '1p')
+dogelow=$(grep -oP '<span class="Noto_Sans_xs_Sans-600-xs text-color-black ">\K\d{1,3}(?:,\d{3})*(?:\.\d+)? USD' doge.html | sed -n '2p')
 
-eth=$(echo $eth | sed 's/[^0-9.]//g')
-sol=$(echo $sol | sed 's/[^0-9.]//g')
-doge=$(echo $doge | awk '{printf "%f\n", $1}')
 
+# Remove the "USD" text, commas and making doge have 4 dp. for proper insertion into the database 
+btcprice=$(echo $btcprice | sed 's/[^0-9.]//g')
+btchigh=$(echo $btchigh | sed 's/[^0-9.]//g')
+btclow=$(echo $btclow | sed 's/[^0-9.]//g')
+ethprice=$(echo $ethprice | sed 's/[^0-9.]//g')
+ethhigh=$(echo $ethhigh | sed 's/[^0-9.]//g')
+ethlow=$(echo $ethlow | sed 's/[^0-9.]//g')
+solprice=$(echo $solprice | sed 's/[^0-9.]//g')
+solhigh=$(echo $solhigh | sed 's/[^0-9.]//g')
+sollow=$(echo $sollow | sed 's/[^0-9.]//g')
+bnbprice=$(echo $bnbprice | sed 's/[^0-9.]//g')
+bnbhigh=$(echo $bnbhigh | sed 's/[^0-9.]//g')
+bnblow=$(echo $bnblow | sed 's/[^0-9.]//g')
+dogeprice=$(echo $dogeprice | sed 's/[^0-9.]//g')
+dogehigh=$(echo $dogehigh | sed 's/[^0-9.]//g')
+dogelow=$(echo $dogelow | sed 's/[^0-9.]//g')
+
+# Echo the extracted values
+echo "Bitcoin: Price=$btcprice, High=$btchigh, Low=$btclow"
+echo "Ethereum: Price=$ethprice, High=$ethhigh, Low=$ethlow"
+echo "Solana: Price=$solprice, High=$solhigh, Low=$sollow"
+echo "Binance Coin: Price=$bnbprice, High=$bnbhigh, Low=$bnblow"
+echo "Dogecoin: Price=$dogeprice, High=$dogehigh, Low=$dogelow"
 
 # Database credentials
 DB_USER="root"
 DB_PASS="password"
-DB_NAME="bitcoin_tracker"
-
-# Insert data into the MySQL table
-mysql -u $DB_USER -p$DB_PASS $DB_NAME -e "
-INSERT INTO btc_price (price, high, low)
-VALUES ('$price', '$high', '$low');
-INSERT INTO cryptocurrency_prices (cryptocurrency_name, price)
-VALUES ('eth', '$eth');
-INSERT INTO cryptocurrency_prices (cryptocurrency_name, price)
-VALUES ('sol', '$sol');
-INSERT INTO cryptocurrency_prices (cryptocurrency_name, price)
-VALUES ('doge', '$doge');
-"
+DB_NAME="crypto_tracker"
+
+# Insert the extracted data into the respective cryptocurrency tables
+mysql -u $DB_USER -p$DB_PASS $DB_NAME <<EOF
+INSERT INTO btc_prices (price, high, low) VALUES ($btcprice, $btchigh, $btclow);
+INSERT INTO eth_prices (price, high, low) VALUES ($ethprice, $ethhigh, $ethlow);
+INSERT INTO sol_prices (price, high, low) VALUES ($solprice, $solhigh, $sollow);
+INSERT INTO bnb_prices (price, high, low) VALUES ($bnbprice, $bnbhigh, $bnblow);
+INSERT INTO doge_prices (price, high, low) VALUES ($dogeprice, $dogehigh, $dogelow);
+EOF