SekiDesu0
9ff021879f
modified: bot.db modified: db/db.go modified: handlers/webhook.go modified: services/whatsapp.go
44 lines
1.0 KiB
Go
44 lines
1.0 KiB
Go
package services
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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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"net/http"
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"os"
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)
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// SendWhatsAppMessage sends a text reply to a user
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func SendWhatsAppMessage(toPhone string, messageBody string) error {
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token := os.Getenv("WHATSAPP_TOKEN") // "EAA..."
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phoneID := os.Getenv("WHATSAPP_PHONE_ID") // "100..."
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version := "v17.0"
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url := fmt.Sprintf("https://graph.facebook.com/%s/%s/messages", version, phoneID)
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payload := map[string]interface{}{
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"messaging_product": "whatsapp",
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"to": toPhone,
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"type": "text",
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"text": map[string]string{
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"body": messageBody,
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},
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}
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jsonData, _ := json.Marshal(payload)
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req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
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req.Header.Set("Authorization", "Bearer "+token)
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req.Header.Set("Content-Type", "application/json")
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resp, err := http.DefaultClient.Do(req)
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if err != nil {
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return 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("whatsapp api error: status %d", resp.StatusCode)
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}
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return nil
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}
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