Update cobol/loan.cbl

cobol/loan.cbl

@@ -4,7 +4,7 @@
        ENVIRONMENT DIVISION.
        INPUT-OUTPUT SECTION.
        FILE-CONTROL.
-           SELECT LOAN-FILE ASSIGN TO "data/loans.dat"
+           SELECT LOAN-FILE ASSIGN TO "data/loans.csv"
                ORGANIZATION IS LINE SEQUENTIAL.
 
        DATA DIVISION.
@@ -12,37 +12,56 @@
        FD LOAN-FILE
            RECORDING MODE F
            LABEL RECORDS ARE STANDARD.
-       01 LOAN-RECORD.
-           02 LN-ID             PIC X(4).
-           02 LN-ACCT           PIC 9(4).
-           02 LN-PRIN           PIC 9(7)V99.
-           02 LN-RATE           PIC 9V99.
-           02 LN-TERM           PIC 9(2).
-           02 LN-STATUS         PIC X(10).
+       01 LOAN-RECORD          PIC X(1024).
 
        WORKING-STORAGE SECTION.
-       01 ACCOUNT-NUMBER        PIC 9(4).
        01 EOF                   PIC X VALUE 'N'.
+       01 WS-LOAN-ID            PIC X(10).
+       01 WS-ACCOUNT-ID         PIC 9(4).
+       01 WS-AMOUNT             PIC 9(7)V99.
+       01 WS-RATE               PIC 9V99.
+       01 WS-STATUS             PIC X(20).
 
-       PROCEDURE DIVISION.
+       LINKAGE SECTION.
+       01 LS-ACTION             PIC X(10).
+       01 LS-DATA               PIC X(1024).
+
+       PROCEDURE DIVISION USING LS-ACTION LS-DATA.
        MAIN-LOGIC.
-           OPEN INPUT LOAN-FILE
-           DISPLAY "Enter Account Number to Check Loan Status:"
-           ACCEPT ACCOUNT-NUMBER
+           EVALUATE LS-ACTION
+               WHEN "READ"
+                   PERFORM READ-LOANS
+               WHEN "CREATE"
+                   PERFORM CREATE-LOAN
+           END-EVALUATE
+           GOBACK.
 
+       READ-LOANS.
+           OPEN INPUT LOAN-FILE
            PERFORM UNTIL EOF = 'Y'
                READ LOAN-FILE INTO LOAN-RECORD
                    AT END MOVE 'Y' TO EOF
                    NOT AT END
-                       IF LN-ACCT = ACCOUNT-NUMBER
-                           DISPLAY "Loan ID: ", LN-ID
-                           DISPLAY "Amount: $", LN-PRIN
-                           DISPLAY "Rate: ", LN-RATE "%"
-                           DISPLAY "Term: ", LN-TERM, " months"
-                           DISPLAY "Status: ", LN-STATUS
-                       END-IF
+                       DISPLAY LOAN-RECORD
                END-READ
            END-PERFORM
+           CLOSE LOAN-FILE.
 
+       CREATE-LOAN.
+           OPEN EXTEND LOAN-FILE
+           WRITE LOAN-RECORD FROM LS-DATA
            CLOSE LOAN-FILE
-           STOP RUN.
+
+           UNSTRING LS-DATA DELIMITED BY "," INTO
+               WS-LOAN-ID,
+               WS-ACCOUNT-ID,
+               WS-AMOUNT,
+               WS-RATE,
+               WS-STATUS
+           END-UNSTRING
+
+           CALL "LOG-TRANSACTION" USING
+               FUNCTION TRIM("Loan created: " &
+                             WS-LOAN-ID &
+                             " for account " &
+                             WS-ACCOUNT-ID)