2022-09-09 17:31:08 +02:00
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package cmd
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import (
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2022-09-10 18:54:17 +02:00
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"log"
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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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IsDone bool
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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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log.Fatalf(msg, err)
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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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2022-09-09 17:31:08 +02:00
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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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2022-09-10 20:34:52 +02:00
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func createTodo(desc string, date string, comp bool) {
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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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2022-09-10 20:34:52 +02:00
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t := Todo{Desc: desc, DueDate: d, CreatedAt: time.Now(), IsDone: comp}
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db.Create(&t)
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}
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func updateTodo(id uint64, desc string, date string, comp bool) {
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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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if desc != "" {
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t.Desc = desc
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}
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if date != "" {
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d := parseDateString(date)
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t.DueDate = d
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}
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if comp {
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t.IsDone = !t.IsDone
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}
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db.Model(&t).Updates(t)
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}
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2022-09-10 16:48:23 +02:00
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func deleteTodo(id uint64) {
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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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func getDoneTodos() []Todo {
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db := openDB()
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var todos []Todo
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res := db.Where(&Todo{IsDone: true}).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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func getUnDoneTodos() []Todo {
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db := openDB()
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var todos []Todo
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res := db.Where(&Todo{IsDone: false}).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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