e621-sdk-go/e621/request.go

package e621

import (
	"context"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
)

func ExecuteGetAPIRequest[dataType any](c *Client, URIPath string) (*dataType, error) {
	var err error
	c.limiter.Wait(context.Background())
	url := fmt.Sprintf("%s/%s", baseURL, URIPath)
	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return nil, err
	}

	req.Header.Set("User-Agent", "FavGetter (by Selloo)")
	req.Header.Add("Accept", "application/json")
	req.SetBasicAuth(c.username, c.apiKey)

	resp, err := c.client.Do(req)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}

	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("failed to retrieve posts: %s", resp.Status)
	}

	var r dataType
	err = json.Unmarshal(body, &r)
	if err != nil {
		return nil, err
	}
	return &r, nil
}