47 lines
		
	
	
		
			838 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			838 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package mail
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| 
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| import (
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| 	"encoding/json"
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| 	"fmt"
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| 	"os"
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| 	"strings"
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| )
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| 
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| type Email struct {
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| 	Path      string
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| 	Sender    string `json:"sender"`
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| 	Receivers string `json:"receivers"`
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| 	Subject   string `json:"subject"`
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| 	Content   string `json:"content"`
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| }
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| 
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| func FromJSON(path string) (Email, error) {
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| 	var mail Email
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| 
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| 	content, err := os.ReadFile(path)
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| 	if err != nil {
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| 		return mail, fmt.Errorf("%w, unable to read the file: %s", err, path)
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| 	}
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| 
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| 	if err := json.Unmarshal(content, &mail); err != nil {
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| 		return mail, err
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| 	}
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| 
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| 	return mail, nil
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| }
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| 
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| func (e Email) GetReceivers() []string {
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| 	return strings.Split(e.Receivers, ",")
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| }
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| 
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| func (e Email) Generate() []byte {
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| 	mail := fmt.Sprintf(
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| 		"To: %s\nFrom: %s\nContent-Type: text/html;charset=utf-8\nSubject: %s\n\n%s",
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| 		e.Receivers,
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| 		e.Sender,
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| 		e.Subject,
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| 		e.Content,
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| 	)
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| 	return []byte(mail)
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| }
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