80 lines
1.3 KiB
Go
80 lines
1.3 KiB
Go
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package cmd
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import (
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"time"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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)
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type Todo struct {
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ID uint64
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Desc string
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DueDate time.Time
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CreatedAt time.Time
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}
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func errPanic(err error, msg string) {
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if err != nil {
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panic(msg)
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}
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}
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func parseDateString(date string) time.Time {
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var (
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t time.Time
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err error
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layouts = []string{
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"02/01/2006",
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"02/01/2006T15:04",
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}
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)
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for _, layout := range layouts {
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t, err = time.Parse(layout, date)
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if err == nil {
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return t
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}
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}
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return time.Time{}
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}
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func openDB() *gorm.DB {
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db, err := gorm.Open(sqlite.Open("todo.db"), &gorm.Config{})
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errPanic(err, "failed to connect database")
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return db
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}
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func createTodo(desc string, date string) {
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db := openDB()
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err := db.AutoMigrate(&Todo{})
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errPanic(err, "failed to migrate database")
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d := parseDateString(date)
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t := Todo{Desc: desc, DueDate: d, CreatedAt: time.Now()}
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db.Create(&t)
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}
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func updateTodo(id uint, new Todo) {
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db := openDB()
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var t Todo
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res := db.First(&t, id)
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errPanic(res.Error, "failed to find id")
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new.ID = t.ID
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db.Model(&t).Updates(new)
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}
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func deleteTodo(id uint) {
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db := openDB()
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db.Delete(&Todo{}, id)
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}
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func getAllTodos() []Todo {
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db := openDB()
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var todos []Todo
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res := db.Find(&todos)
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errPanic(res.Error, "failed to get all todos")
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return todos
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}
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