Query loan types

migrations/0_29092022_create_main_tables.sql

@@ -52,7 +52,7 @@ CREATE TABLE loan_type (
 	id 				INT AUTO_INCREMENT,
 	branch_id 		INT,
 	user_id 		INT,
-	name 			VARCHAR(30),
+	name 			VARCHAR(30) NOT NULL,
 	FOREIGN KEY (branch_id) REFERENCES branch(id),
 	FOREIGN KEY (user_id) REFERENCES user(id),
 	PRIMARY KEY (`id`)

skouter.go

@@ -18,8 +18,9 @@ type Page struct {
 }
 
 type LoanType struct {
-	user int
-	branch int
+	id int
+	user sql.NullInt64
+	branch sql.NullInt64
 	name string
 }
 
@@ -106,10 +107,43 @@ func match(path, pattern string, args *[]string) bool {
 	return true
 }
 
+func getLoanType(db *sql.DB, id int, isUser bool) ([]LoanType, error) {
+	var loans []LoanType
+
+	// Should be changed to specify user
+	rows, err :=
+	db.Query("SELECT * FROM loan_type WHERE user_id = ? " +
+	"OR (user_id = NULL AND branch_id = NULL)", id)
+
+	if err != nil {
+		return nil, fmt.Errorf("loan_type error: %v", err)
+	}
+
+	defer rows.Close()
+
+	for rows.Next() {
+		var loan LoanType
+
+		if err := rows.Scan(
+			&loan.user,
+			&loan.branch,
+			&loan.name)
+		err != nil {
+			log.Printf("Error occured fetching loan: %v", err)
+			return nil, fmt.Errorf("Error occured fetching loan: %v", err)
+        }
+
+		loans = append(loans, loan)
+	}
+
+	return loans, nil
+}
+
 // Fetch fees from the database
 func getFees(db *sql.DB, user int) ([]FeeTemplate, error) {
 	var fees []FeeTemplate
 
+	// Should be changed to specify user
 	rows, err := db.Query("SELECT * FROM fee_template")
 	if err != nil {
 		return nil, fmt.Errorf("Fee error %v", err)
@@ -119,9 +153,6 @@ func getFees(db *sql.DB, user int) ([]FeeTemplate, error) {
 
 	for rows.Next() {
 		var fee FeeTemplate
-		// var fee = FeeTemplate{ ftype: map[string]uint8{
-		// 	"Government": 0, "Title": 1, "Required": 2, "Lender": 3, "Other": 4,
-		// }}
 
 		if err := rows.Scan(
 			&fee.id,
@@ -141,7 +172,7 @@ func getFees(db *sql.DB, user int) ([]FeeTemplate, error) {
 		fees = append(fees, fee)
 	}
 
-	fmt.Print("the fees: %v", fees)
+	// fmt.Print("the fees: %v", fees)
 	return fees, nil
 }
 
@@ -182,7 +213,7 @@ func main() {
 		// maybe os.Exit(1) instead
 	}
 
-	fmt.Print(getFees(db, 0))
+	fmt.Print(getLoanType(db, 0, true))
 
 	http.Handle("/assets/", files)
 	http.HandleFunc("/", route)