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47 lines
1.4 KiB
Bash
47 lines
1.4 KiB
Bash
#!/bin/bash
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PSQL="psql -X --username=freecodecamp --dbname=number_guess --no-align --tuples-only -c"
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RANDOM_NUMBER=$(($RANDOM % 1000 + 1))
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echo "Enter your username:"
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read USERNAME
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USER_QUERY=$($PSQL "SELECT username, total_games_played, best_score FROM users WHERE username='$USERNAME'")
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if [[ -z $USER_QUERY ]]
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then
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echo -e "Welcome, $USERNAME! It looks like this is your first time here."
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TOTAL=0
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BEST=9999999
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ADD_USER=$($PSQL "INSERT INTO users(username, total_games_played) VALUES('$USERNAME', $TOTAL)")
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else
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IFS="|" read USERNAME TOTAL BEST <<< $USER_QUERY
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echo -e "Welcome back, $USERNAME! You have played $TOTAL games, and your best game took $BEST guesses."
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fi
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echo "Guess the secret number between 1 and 1000:"
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NO_OF_GUESSES=0
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while [[ true ]]
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do
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read GUESS
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if [[ $GUESS =~ ^[0-9]+$ ]]
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then
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if [[ $GUESS > $RANDOM_NUMBER ]]
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then
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((NO_OF_GUESSES++))
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echo -e "It's lower than that, guess again:"
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elif [[ $GUESS < $RANDOM_NUMBER ]]
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then
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((NO_OF_GUESSES++))
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echo -e "It's higher than that, guess again:"
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else
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((NO_OF_GUESSES++))
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echo -e "You guessed it in $NO_OF_GUESSES tries. The secret number was $RANDOM_NUMBER. Nice job!"
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break
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fi
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else
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echo -e "That is not an integer, guess again:"
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fi
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done
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UPDATE_USER_STATS=$($PSQL "UPDATE users SET total_games_played=$(($TOTAL + 1)), best_score=$(($BEST < $NO_OF_GUESSES ? $BEST: $NO_OF_GUESSES)) WHERE username='$USERNAME'")
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