Initial save

.gitignore

@@ -0,0 +1 @@
+.DS_Store

add.go

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+package main
+
+import "fmt"
+
+func add() {
+	// Prompt the user for the name and phone number of the new contact
+	var fname, lname, phone string
+	fmt.Printf("Enter the first name of the new contact: ")
+	fmt.Scanln(&fname)
+	fmt.Printf("Enter the last name of the new contact: ")
+	fmt.Scanln(&lname)
+	fmt.Printf("Enter the phone number: ")
+	fmt.Scanln(&phone)
+	fmt.Printf("You entered: Name: %s, Phone: %s\n", fname, phone)
+}

go.mod

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+module addressBook
+
+go 1.24.0
+
+require (
+	github.com/mattn/go-sqlite3 v1.14.28
+	github.com/sirupsen/logrus v1.9.3
+)
+
+require golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect

go.sum

@@ -0,0 +1,13 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/mattn/go-sqlite3 v1.14.28 h1:ThEiQrnbtumT+QMknw63Befp/ce/nUPgBPMlRFEum7A=
+github.com/mattn/go-sqlite3 v1.14.28/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 h1:0A+M6Uqn+Eje4kHMK80dtF3JCXC4ykBgQG4Fe06QRhQ=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

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+package main
+
+import (
+	"addressBook/utils"
+	"bufio"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/sirupsen/logrus"
+)
+
+func init() {
+	// Create a new logger
+	log := logrus.New()
+	log.SetFormatter(&logrus.TextFormatter{})
+
+}
+
+func main() {
+	// Initialize the database
+	utils.CreateDatabase()
+	fmt.Println("Welcome to your address book")
+	fmt.Println("---------------------")
+	fmt.Println("a - Add a new contact")
+	fmt.Println("d - Delete a contact")
+	fmt.Println("p - Print all contacts")
+	fmt.Println("q - Quit")
+	fmt.Println("---------------------")
+
+	reader := bufio.NewReader(os.Stdin)
+	line, err := reader.ReadString('\n')
+	line = strings.TrimSpace(line)
+	if err != nil {
+		fmt.Errorf("Error reading input: %v", err)
+	}
+
+	// fmt.Printf("%q", line)
+
+	if len(line) != 1 {
+		fmt.Println("Invalid input. Please enter a single character.")
+		main()
+	}
+
+	switch line[0] {
+	case 'a':
+		// Add a new contact
+		add()
+	case 'd':
+		// Delete a contact
+	case 'p':
+		// Print all contacts
+	case 'q':
+		fmt.Println("Quitting the address book.")
+		os.Exit(0)
+	default:
+		fmt.Println("Invalid option. Please try again.")
+		main()
+	}
+
+}

utils/sql.go

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+package utils
+
+import (
+	"database/sql"
+	"os"
+	"time"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+func CreateDatabase() {
+	// Create a new SQLite database if it doesn't exist
+	fileStartTime := time.Now()
+	os.Create("address.db")
+	db, err := sql.Open("sqlite3", "address.db")
+	if err != nil {
+		panic(err)
+	}
+	fileDuration := time.Since(fileStartTime)
+	log.Info("Database file created in ", fileDuration)
+
+	// Create the contacts table if it doesn't exist
+	createTableQuery := `CREATE TABLE IF NOT EXISTS contacts (
+		id INTEGER PRIMARY KEY AUTOINCREMENT,
+		fname TEXT NOT NULL,
+		lname TEXT NOT NULL,
+		phone TEXT NOT NULL
+	);`
+
+	_, err = db.Exec(createTableQuery)
+	if err != nil {
+		panic(err)
+	}
+	defer db.Close()
+}