Worked on withdraw. Added exact search as well as term search.

ddbank.sh

@@ -6,7 +6,7 @@ bal="00.00"
 ## SSH Config
 ssh_user="theissenm"
 ssh_host="knd-db01.kniod.corp"
-
+db_ssh="ssh $ssh_user@$ssh_host"
 
 
 # Functions
@@ -21,16 +21,16 @@ new_account() {
     case $yn in
 
         # If user selects yes. Insert their username and a timestamp into the database.
-        [Yy] ) ssh $ssh_user@$ssh_host "psql -U ddbank -d ddbank -c \"insert into account (username,timestamp) values ('$user1','now');\"" &>/dev/null || echo "Username already taken.";
+        [Yy] ) $db_ssh "psql -U ddbank -d ddbank -c \"insert into account (username,timestamp) values ('$user1','now');\"" &>/dev/null || echo "Username already taken.";
         
         # Sets the user's id as the variable.
-        user1_id=$(ssh $ssh_user@$ssh_host "psql -U ddbank -d ddbank -c \"select id from account where username='$user1';\"" | awk 'FNR == 3 {print}')
+        user1_id=$($db_ssh "psql -U ddbank -d ddbank -c \"select id from account where username='$user1';\"" | awk 'FNR == 3 {print}')
         
         # Gives the user the starting balance.
-        ssh $ssh_user@$ssh_host "psql -U ddbank -d ddbank -c \"insert into balance (id,balance) values ('$user1_id',$bal);\"" &>/dev/null
+        $db_ssh "psql -U ddbank -d ddbank -c \"insert into balance (id,balance) values ('$user1_id',$bal);\"" &>/dev/null
         
         # Pulls the user's account and ID for awk'ing
-        user_account=$(ssh $ssh_user@$ssh_host "psql -U ddbank -d ddbank -c \"select id,username from account;\"" | grep $user1_id) 
+        user_account=$($db_ssh "psql -U ddbank -d ddbank -c \"select id,username from account;\"" | grep $user1_id) 
         echo "" 
         acc_id=$(echo "$user_account" | awk -F\| '{print $1}')
         acc_name=$(echo "$user_account" | awk -F\| '{print $2}')
@@ -47,7 +47,7 @@ new_account() {
 }
 
 list_user() {
-    ssh $ssh_user@$ssh_host "psql -U ddbank -d ddbank -c \"select * from account;\""
+    $db_ssh "psql -U ddbank -d ddbank -c \"select * from account;\""
 }
 
 list_balance() {
@@ -57,16 +57,20 @@ list_balance() {
     do
         echo ""
         echo "1) List all users balances."
-        echo "2) User Search" 
+        echo "2) Exact User Search"
+        echo "3) User Search" 
         echo "0) Go back."
         echo ""
         read -n1 -p "*Balance Menu: Select from the above: " ii
         echo ""
 
         case $ii in
-            1 ) ssh $ssh_user@$ssh_host "psql -U ddbank -d ddbank -c \"select id,username,balance from account join balance using (id);\"" ;;
-            2 ) read -p "Enter the user account name: " bal_user
-                    bal_user1=$(ssh $ssh_user@$ssh_host "psql -U ddbank -d ddbank -c \"select id,username,balance from account join balance using (id);\"")
+            1 ) clear
+                $db_ssh "psql -U ddbank -d ddbank -c \"select id,username,balance from account join balance using (id);\"" ;;
+            2 ) read -p "Enter the user account name: " ex_mat
+                $db_ssh "psql -U ddbank -d ddbank -c \"select id,username,balance from account join balance using (id) where username='$ex_mat';\""
+            3 ) read -p "Enter search term: " bal_user
+                    bal_user1=$($db_ssh "psql -U ddbank -d ddbank -c \"select id,username,balance from account join balance using (id);\"")
                     echo "$bal_user1" | awk 'FNR == 1 {print}'
                     echo "$bal_user1" | grep -iE "$bal_user"     
                     echo "" ;;
@@ -75,7 +79,7 @@ list_balance() {
     done
 }
 
-dwt_menu() {
+bank_menu() {
 clear
 while true
 do
@@ -85,11 +89,19 @@ do
     echo "3) Transfer"
     echo "0) Go Back"
     echo ""
-    read -n1 -p "*Banking Menu: Select from the above: " ii_dwt
+    read -n1 -p "*Banking Menu: Select from the above: " ii_bank
     echo ""
 
-    case $ii_dwt in
+    case $ii_bank in
         [0q] ) break ;;
+        1 ) read -p "Withdraw from user: " bank_user
+            read -p "Amount to withdraw: " bank_wth_amt
+            echo "$bal_user2" | awk 'FNR == 1 {print}'
+            bank_1_amt=$($db_ssh "psql -U ddbank -d ddbank -c \"select id,username,balance from account join balance using (id) where username='$bank_user';\"")
+            new_amt="$bank_wth_amt - $bank_1_amt"
+            $db_ssh "psql -U ddbank -d ddbank -c \"update accounts set balance = '$new_amt' where username = '$bank_user';\"" ;;
+            
+
     esac
 done
 }
@@ -97,9 +109,9 @@ done
 clear
 while true 
 do
-    # Menu
+    # Main Menu
     echo ""
-    echo "DDBank Menu: "
+    echo "DDBank Main Menu: "
     echo "1) Create new user account."
     echo "2) List user accounts."
     echo "3) List user(s) balance."
@@ -112,7 +124,7 @@ do
         1 ) new_account     ;;
         2 ) list_user       ;;
         3 ) list_balance    ;;
-        4 ) dwt_menu        ;;
+        4 ) bank_menu       ;;
         9 ) clear           ;;
         0 ) break           ;;  
         * ) clear           ;;