a8230769e6
Implementa suporte a multiplas instancias da Evolution API via .env. O servico agora verifica a origiem do evento e roteia o disparo para garantir que cada franquia use seu proprio numero comercial.
91 lines
2 KiB
Go
91 lines
2 KiB
Go
package notification
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"regexp"
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)
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type Service struct {
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apiURL string
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apiKey string
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instanceSP string
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instanceMG string
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}
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func NewService(apiURL, apiKey, instanceSP, instanceMG string) *Service {
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return &Service{
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apiURL: apiURL,
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apiKey: apiKey,
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instanceSP: instanceSP,
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instanceMG: instanceMG,
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}
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}
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type MessageRequest struct {
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Number string `json:"number"`
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Text string `json:"text"`
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}
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func (s *Service) SendWhatsApp(number string, message string, regiao string) error {
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cleanNumber := cleanPhoneNumber(number)
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if cleanNumber == "" {
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return fmt.Errorf("número de telefone inválido ou vazio")
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}
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instance := s.instanceSP // default
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if regiao == "MG" {
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instance = s.instanceMG
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}
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url := fmt.Sprintf("%s/message/sendText/%s", s.apiURL, instance)
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payload := MessageRequest{
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Number: cleanNumber,
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Text: message,
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}
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jsonData, err := json.Marshal(payload)
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if err != nil {
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return fmt.Errorf("erro ao criar payload JSON: %v", err)
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}
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req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
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if err != nil {
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return fmt.Errorf("erro ao criar requisição HTTP: %v", err)
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("apikey", s.apiKey)
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client := &http.Client{}
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resp, err := client.Do(req)
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if err != nil {
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return fmt.Errorf("erro ao enviar requisição para Evolution API: %v", err)
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}
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defer resp.Body.Close()
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if resp.StatusCode >= 400 {
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return fmt.Errorf("erro na API da Evolution: Status Code %d", resp.StatusCode)
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}
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log.Printf("WhatsApp enviado para %s com sucesso.", cleanNumber)
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return nil
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}
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func cleanPhoneNumber(phone string) string {
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// Remove all non-numeric characters
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re := regexp.MustCompile(`\D`)
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clean := re.ReplaceAllString(phone, "")
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// Basic validation length (BR numbers usually 10 or 11 digits without DDI)
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// If it doesn't have DDI (10 or 11 chars), add 55
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if len(clean) >= 10 && len(clean) <= 11 {
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return "55" + clean
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}
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return clean
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}
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