Solution

2022-07-06 09:47:56 +02:00
parent 41d02b67b3
commit 612c9c8289
2 changed files with 132 additions and 0 deletions
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+PSQL="psql -X --username=freecodecamp --dbname=number_guess --no-align --tuples-only -c"
+RANDOM_NUMBER=$(($RANDOM % 1000 + 1))
+echo "Enter your username:"
+read USERNAME
+
+USER_QUERY=$($PSQL "SELECT username, total_games_played, best_score FROM users WHERE username='$USERNAME'")
+
+if [[ -z $USER_QUERY ]]
+then
+  echo -e "Welcome, $USERNAME! It looks like this is your first time here."
+  TOTAL=0
+  BEST=9999999
+  ADD_USER=$($PSQL "INSERT INTO users(username, total_games_played) VALUES('$USERNAME', $TOTAL)")
+else
+  IFS="|" read USERNAME TOTAL BEST <<< $USER_QUERY
+  echo -e "Welcome back, $USERNAME! You have played $TOTAL games, and your best game took $BEST guesses."
+fi
+
+echo "Guess the secret number between 1 and 1000:"
+NO_OF_GUESSES=0
+while [[ true ]]
+do
+  read GUESS
+  if [[ $GUESS =~ ^[0-9]+$ ]]
+  then
+    if [[ $GUESS > $RANDOM_NUMBER ]]
+    then
+      ((NO_OF_GUESSES++))
+      echo -e "It's lower than that, guess again:"
+    elif [[ $GUESS < $RANDOM_NUMBER ]]
+    then
+      ((NO_OF_GUESSES++))
+      echo -e "It's higher than that, guess again:"
+    else
+      ((NO_OF_GUESSES++))
+      echo -e "You guessed it in $NO_OF_GUESSES tries. The secret number was $RANDOM_NUMBER. Nice job!"
+      break
+    fi
+  else
+    echo -e "That is not an integer, guess again:"
+  fi
+done
+
+UPDATE_USER_STATS=$($PSQL "UPDATE users SET total_games_played=$(($TOTAL + 1)), best_score=$(($BEST < $NO_OF_GUESSES ? $BEST: $NO_OF_GUESSES)) WHERE username='$USERNAME'")