45 lines
800 B
Go
45 lines
800 B
Go
package note
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import (
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"strings"
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"time"
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)
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type Note struct {
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Title string `json:"title"`
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Content string `json:"content"`
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CreatedAt time.Time `json:"created_at"`
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}
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func (note Note) Display() {
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fmt.Printf("Your note title %v has the following content:\n\n%v", note.Title, note.Content)
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}
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func (note Note) Save() error {
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fileName := strings.ReplaceAll(note.Title, " ", "_")
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fileName = strings.ToLower(fileName) + ".json"
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json, err := json.Marshal(note)
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if err != nil {
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return err
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}
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return os.WriteFile(fileName, json, 0644)
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}
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func New(title, content string) (Note, error) {
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if title == "" || content == "" {
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return Note{}, errors.New("Invalid input")
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}
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return Note{
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Title: title,
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Content: content,
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CreatedAt: time.Now(),
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}, nil
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} |