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package main
import (
"database/sql"
"flag"
"fmt"
"log"
"os"
"time"
_ "github.com/lib/pq"
)
// Database connection details
const (
host = "postgres.banded-neon.ts.net"
user = "postgresql"
dbname = "journal"
)
var db *sql.DB
func init() {
var err error
// Connection string
psqlInfo := fmt.Sprintf("host=%s user=%s dbname=%s sslmode=disable", host, user, dbname)
db, err = sql.Open("postgres", psqlInfo)
if err != nil {
log.Fatal(err)
}
if err = db.Ping(); err != nil {
log.Fatal(err)
}
}
func addMODContact(firstName, lastName string) {
var contactId int
query := `INSERT INTO contacts (first_name, last_name, contact_type) VALUES ($1, $2, 3) RETURNING id`
err := db.QueryRow(query, firstName, lastName).Scan(&contactId)
if err != nil {
log.Fatal(err)
}
fmt.Printf("MOD contact added with ID: %d\n", contactId)
}
func addSleepEntry(entry string) {
_, err := db.Exec("INSERT INTO journal_entries (entry, type) VALUES ($1, 4)", entry)
if err != nil {
log.Fatal(err)
}
}
func addPersonalEntry(entry string) {
_, err := db.Exec("INSERT INTO journal_entries (entry, type) VALUES ($1, 2)", entry)
if err != nil {
log.Fatal(err)
}
}
func addMODEntry(entry string) {
_, err := db.Exec("INSERT INTO journal_entries (entry, type) VALUES ($1, 1)", entry)
if err != nil {
log.Fatal(err)
}
}
func listPersonalEntries(orientation string) {
var rows *sql.Rows
var id sql.NullInt64
var dateAdded sql.NullTime
var entry sql.NullString
var comment sql.NullString
rows, err := db.Query("SELECT id, date_added, entry, comment FROM journal_entries WHERE type = 2 ORDER BY date_added ASC, id ASC")
if err != nil {
log.Fatal(err)
}
defer rows.Close()
fmt.Println("Personal Entries:")
var previousDateAdded sql.NullTime // Track the previous date only
previousDateAdded.Time = time.Time{} // Initialize to zero value
// Scan for each row
for rows.Next() {
if err := rows.Scan(&id, &dateAdded, &entry, &comment); err != nil {
log.Fatal(err)
}
// Check if previousDateAdded is valid to avoid printing dash before first entry
if previousDateAdded.Valid && dateAdded.Valid && !sameDay(previousDateAdded.Time, dateAdded.Time) {
fmt.Println("----") // Print a dashed line between different day entries
}
if orientation == "vertical" {
formatVertically(id, dateAdded, entry, comment)
} else if orientation == "horizontal" {
formatHorizontally(dateAdded, entry, comment)
}
previousDateAdded = dateAdded // Update previousDateAdded to current date
}
}
// Function to determine if two times are on the same day
func sameDay(t1, t2 time.Time) bool {
return t1.Year() == t2.Year() && t1.YearDay() == t2.YearDay()
}
func formatVertically(id sql.NullInt64, dateAdded sql.NullTime, entry sql.NullString, comment sql.NullString) {
fmt.Printf("ID: %s\n", formatInt64(id))
fmt.Printf("Date Added: %s\n", formatTime(dateAdded))
fmt.Printf("Entry: %s\n", formatString(entry))
fmt.Printf("Comment: %s\n", formatString(comment))
}
func formatHorizontally(dateAdded sql.NullTime, entry sql.NullString, comment sql.NullString) {
fmt.Printf("%s %s | %s | %s\n", formatShortTime(dateAdded), getWeekdayFromDate(dateAdded), formatString(entry), formatString(comment))
}
func getWeekdayFromDate(date sql.NullTime) string {
return date.Time.Format("Monday")
}
func formatShortTime(t sql.NullTime) string {
if t.Valid {
return t.Time.Format("2006-01-02 15:04")
}
return "NULL"
}
// Helper functions to handle sql.Null* types
func formatInt64(v sql.NullInt64) string {
if v.Valid {
return fmt.Sprintf("%d", v.Int64)
}
return "NULL"
}
func formatTime(v sql.NullTime) string {
if v.Valid {
return v.Time.Format(time.RFC3339)
}
return "NULL"
}
func formatString(v sql.NullString) string {
if v.Valid {
return v.String
}
return "NULL"
}
func main() {
// Define flags
addMODFlag := flag.Bool("addMOD", false, "Add a MOD contact with first name and last name")
firstName := flag.String("firstName", "", "First name of the contact")
lastName := flag.String("lastName", "", "Last name of the contact")
orientationFlag := flag.String("orientation", "horizontal", "Orientation of the journal entries (vertical or horizontal)")
addSleepEntryFlag := flag.Bool("addSleepEntry", false, "Add a sleep entry")
sleepEntry := flag.String("sleepEntry", "", "Content of the sleep entry")
addPersonalEntryFlag := flag.Bool("p", false, "Add a personal entry")
entry := flag.String("entry", "", "Content of the journal entry")
addMODEntryFlag := flag.Bool("addMODEntry", false, "Add a MOD entry")
listPersonalEntriesFlag := flag.Bool("l", false, "List all personal entries")
// Parse flags
flag.Parse()
// Call functions based on flags
if *addMODFlag {
if *firstName == "" || *lastName == "" {
log.Fatal("Both firstName and lastName must be provided for adding a MOD contact")
}
addMODContact(*firstName, *lastName)
} else if *addSleepEntryFlag {
if *sleepEntry == "" {
log.Fatal("Sleep entry content must be provided")
}
addSleepEntry(*sleepEntry)
} else if *addPersonalEntryFlag {
if *entry == "" {
log.Fatal("Personal entry content must be provided - use the -entry flag")
}
addPersonalEntry(*entry)
} else if *addMODEntryFlag {
if *entry == "" {
log.Fatal("MOD entry content must be provided - use the -entry flag")
}
addMODEntry(*entry)
} else if *listPersonalEntriesFlag {
listPersonalEntries(*orientationFlag)
} else {
flag.Usage() // Print usage if no valid flags are provided
os.Exit(1)
}
}
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