hatecomputers.club/adapters/external_dns/cloudflare/cloudflare.go

package cloudflare

import (
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"strings"

	"git.hatecomputers.club/hatecomputers/hatecomputers.club/database"
)

type CloudflareDNSResponse struct {
	Result database.DNSRecord `json:"result"`
}

type CloudflareExternalDNSAdapter struct {
	ZoneId   string
	APIToken string
}

func (adapter *CloudflareExternalDNSAdapter) CreateDNSRecord(record *database.DNSRecord) (string, error) {
	url := fmt.Sprintf("https://api.cloudflare.com/client/v4/zones/%s/dns_records", adapter.ZoneId)

	reqBody := fmt.Sprintf(`{"type":"%s","name":"%s","content":"%s","ttl":%d,"proxied":false}`, record.Type, record.Name, record.Content, record.TTL)
	payload := strings.NewReader(reqBody)

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer "+adapter.APIToken)
	req.Header.Add("Content-Type", "application/json")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		return "", err
	}

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	if res.StatusCode != 200 {
		return "", fmt.Errorf("error creating dns record: %s", body)
	}

	var response CloudflareDNSResponse
	err = json.Unmarshal(body, &response)
	if err != nil {
		return "", err
	}

	result := &response.Result

	return result.ID, nil
}

func (adapter *CloudflareExternalDNSAdapter) DeleteDNSRecord(id string) error {
	url := fmt.Sprintf("https://api.cloudflare.com/client/v4/zones/%s/dns_records/%s", adapter.ZoneId, id)

	req, _ := http.NewRequest("DELETE", url, nil)

	req.Header.Add("Authorization", "Bearer "+adapter.APIToken)

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		return err
	}

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	if res.StatusCode != 200 {
		return fmt.Errorf("error deleting dns record: %s", body)
	}

	return nil
}