Create a torrentMap

pkg/realdebrid/api.go

@@ -3,94 +3,77 @@ package realdebrid
 import (
 	"bytes"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"io"
 	"net/http"
 	"net/url"
 	"strconv"
+	"strings"
+	"time"
+
+	zurghttp "github.com/debridmediamanager.com/zurg/pkg/http"
+	"go.uber.org/zap"
 )
 
-func UnrestrictCheck(accessToken, link string) (*UnrestrictResponse, error) {
+type RealDebrid struct {
+	log    *zap.SugaredLogger
+	client *zurghttp.HTTPClient
+}
+
+func NewRealDebrid(accessToken string, log *zap.SugaredLogger) *RealDebrid {
+	maxRetries := 10
+	timeout := 10 * time.Second
+	client := zurghttp.NewHTTPClient(accessToken, maxRetries, timeout)
+	log.Debugf("Created an HTTP client with %d max retries and %s timeout", maxRetries, timeout)
+	return &RealDebrid{
+		log:    log,
+		client: client,
+	}
+}
+
+func (rd *RealDebrid) UnrestrictCheck(link string) (*UnrestrictResponse, error) {
 	data := url.Values{}
 	data.Set("link", link)
 
 	req, err := http.NewRequest("POST", "https://api.real-debrid.com/rest/1.0/unrestrict/check", bytes.NewBufferString(data.Encode()))
 	if err != nil {
+		rd.log.Errorf("Error when creating a unrestrict check request: %v", err)
 		return nil, err
 	}
-
-	req.Header.Set("Authorization", "Bearer "+accessToken)
 	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 
-	client := &http.Client{}
-	resp, err := client.Do(req)
+	resp, err := rd.client.Do(req)
 	if err != nil {
+		rd.log.Errorf("Error when executing the unrestrict check request: %v", err)
 		return nil, err
 	}
 	defer resp.Body.Close()
 
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
+		rd.log.Errorf("Error when reading the body of unrestrict check response: %v", err)
 		return nil, err
 	}
 
-	if resp.StatusCode != http.StatusOK {
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		rd.log.Errorf("Received a %s from unrestrict check endpoint", resp.Status)
 		return nil, fmt.Errorf("HTTP error: %s", resp.Status)
 	}
 
 	var response UnrestrictResponse
 	err = json.Unmarshal(body, &response)
 	if err != nil {
+		rd.log.Errorf("Error when decoding unrestrict check JSON: %v", err)
 		return nil, err
 	}
 
-	return &response, nil
-}
-
-func UnrestrictLink(accessToken, link string) (*UnrestrictResponse, error) {
-	data := url.Values{}
-	data.Set("link", link)
-
-	req, err := http.NewRequest("POST", "https://api.real-debrid.com/rest/1.0/unrestrict/link", bytes.NewBufferString(data.Encode()))
-	if err != nil {
-		return nil, err
-	}
-
-	req.Header.Set("Authorization", "Bearer "+accessToken)
-	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
-
-	client := &http.Client{}
-	resp, err := 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("HTTP error: %s", resp.Status)
-	}
-
-	var response UnrestrictResponse
-	err = json.Unmarshal(body, &response)
-	if err != nil {
-		return nil, err
-	}
-
-	if !canFetchFirstByte(response.Download) {
-		return nil, fmt.Errorf("can't fetch first byte")
-	}
+	rd.log.Info("Link %s is streamable? %v", response.Streamable)
 	return &response, nil
 }
 
 // GetTorrents returns all torrents, paginated
 // if customLimit is 0, the default limit of 2500 is used
-func GetTorrents(accessToken string, customLimit int) ([]Torrent, int, error) {
+func (rd *RealDebrid) GetTorrents(customLimit int) ([]Torrent, int, error) {
 	baseURL := "https://api.real-debrid.com/rest/1.0/torrents"
 	var allTorrents []Torrent
 	page := 1
@@ -110,19 +93,20 @@ func GetTorrents(accessToken string, customLimit int) ([]Torrent, int, error) {
 
 		req, err := http.NewRequest("GET", reqURL, nil)
 		if err != nil {
+			rd.log.Errorf("Error when creating a get torrents request: %v", err)
 			return nil, 0, err
 		}
 
-		req.Header.Set("Authorization", "Bearer "+accessToken)
-
-		client := &http.Client{}
-		resp, err := client.Do(req)
+		resp, err := rd.client.Do(req)
 		if err != nil {
+			rd.log.Errorf("Error when executing the get torrents request: %v", err)
 			return nil, 0, err
 		}
 		defer resp.Body.Close()
 
-		if resp.StatusCode != http.StatusOK {
+		// if status code is not 2xx, return error
+		if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+			rd.log.Errorf("Received a %s from get torrents endpoint", resp.Status)
 			return nil, 0, fmt.Errorf("HTTP error: %s", resp.Status)
 		}
 
@@ -130,6 +114,7 @@ func GetTorrents(accessToken string, customLimit int) ([]Torrent, int, error) {
 		decoder := json.NewDecoder(resp.Body)
 		err = decoder.Decode(&torrents)
 		if err != nil {
+			rd.log.Errorf("Error when decoding get torrents JSON: %v", err)
 			return nil, 0, err
 		}
 
@@ -147,126 +132,106 @@ func GetTorrents(accessToken string, customLimit int) ([]Torrent, int, error) {
 
 		page++
 	}
-
 	return allTorrents, totalCount, nil
 }
 
-func GetTorrentInfo(accessToken, id string) (*Torrent, error) {
+func (rd *RealDebrid) GetTorrentInfo(id string) (*Torrent, error) {
 	url := "https://api.real-debrid.com/rest/1.0/torrents/info/" + id
 
 	req, err := http.NewRequest("GET", url, nil)
 	if err != nil {
+		rd.log.Errorf("Error when creating a get info request: %v", err)
 		return nil, err
 	}
 
-	req.Header.Set("Authorization", "Bearer "+accessToken)
-
-	client := &http.Client{}
-	resp, err := client.Do(req)
+	resp, err := rd.client.Do(req)
 	if err != nil {
+		rd.log.Errorf("Error when executing the get info request: %v", err)
 		return nil, err
 	}
 	defer resp.Body.Close()
 
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
+		rd.log.Errorf("Error when reading the body of get info response: %v", err)
 		return nil, err
 	}
 
-	if resp.StatusCode != http.StatusOK {
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		rd.log.Errorf("Received a %s from get info endpoint", resp.Status)
 		return nil, fmt.Errorf("HTTP error: %s", resp.Status)
 	}
 
 	var response Torrent
 	err = json.Unmarshal(body, &response)
 	if err != nil {
+		rd.log.Errorf("Error when : %v", err)
 		return nil, err
 	}
 
+	rd.log.Debugf("Fetched info for torrent id=%s", response.ID)
 	return &response, nil
 }
 
 // SelectTorrentFiles selects files of a torrent to start it.
-func SelectTorrentFiles(accessToken string, id string, files string) error {
-	// Prepare request data
+func (rd *RealDebrid) SelectTorrentFiles(id string, files string) error {
 	data := url.Values{}
 	data.Set("files", files)
 
-	// Construct request URL
 	reqURL := fmt.Sprintf("https://api.real-debrid.com/rest/1.0/torrents/selectFiles/%s", id)
 	req, err := http.NewRequest("POST", reqURL, bytes.NewBufferString(data.Encode()))
 	if err != nil {
+		rd.log.Errorf("Error when creating a select files request: %v", err)
 		return err
 	}
 
-	// Set request headers
-	req.Header.Set("Authorization", "Bearer "+accessToken)
 	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 
-	// Send the request
-	client := &http.Client{}
-	resp, err := client.Do(req)
+	resp, err := rd.client.Do(req)
 	if err != nil {
+		rd.log.Errorf("Error when executing the select files request: %v", err)
 		return err
 	}
 	defer resp.Body.Close()
 
-	// Handle response status codes
-	switch resp.StatusCode {
-	case http.StatusOK, http.StatusNoContent:
-		return nil // Success
-	case http.StatusAccepted:
-		return errors.New("action already done")
-	case http.StatusBadRequest:
-		return errors.New("bad request")
-	case http.StatusUnauthorized:
-		return errors.New("bad token (expired or invalid)")
-	case http.StatusForbidden:
-		return errors.New("permission denied (account locked or not premium)")
-	case http.StatusNotFound:
-		return errors.New("wrong parameter (invalid file id(s)) or unknown resource (invalid id)")
-	default:
-		return fmt.Errorf("unexpected HTTP error: %s", resp.Status)
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		rd.log.Errorf("Received a %s from select files endpoint", resp.Status)
+		return fmt.Errorf("HTTP error: %s", resp.Status)
 	}
+
+	rd.log.Debugf("Selected files %s for torrent id=%s", len(strings.Split(files, ",")), id)
+	return nil
 }
 
 // DeleteTorrent deletes a torrent from the torrents list.
-func DeleteTorrent(accessToken string, id string) error {
+func (rd *RealDebrid) DeleteTorrent(id string) error {
 	// Construct request URL
 	reqURL := fmt.Sprintf("https://api.real-debrid.com/rest/1.0/torrents/delete/%s", id)
 	req, err := http.NewRequest("DELETE", reqURL, nil)
 	if err != nil {
+		rd.log.Errorf("Error when creating a delete torrent request: %v", err)
 		return err
 	}
 
-	// Set request headers
-	req.Header.Set("Authorization", "Bearer "+accessToken)
-
 	// Send the request
-	client := &http.Client{}
-	resp, err := client.Do(req)
+	resp, err := rd.client.Do(req)
 	if err != nil {
+		rd.log.Errorf("Error when executing the delete torrent request: %v", err)
 		return err
 	}
 	defer resp.Body.Close()
 
-	// Handle response status codes
-	switch resp.StatusCode {
-	case http.StatusNoContent:
-		return nil // Success
-	case http.StatusUnauthorized:
-		return errors.New("bad token (expired or invalid)")
-	case http.StatusForbidden:
-		return errors.New("permission denied (account locked)")
-	case http.StatusNotFound:
-		return errors.New("unknown resource")
-	default:
-		return fmt.Errorf("unexpected HTTP error: %s", resp.Status)
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		rd.log.Errorf("Received a %s from delete torrent endpoint", resp.Status)
+		return fmt.Errorf("HTTP error: %s", resp.Status)
 	}
+
+	rd.log.Debugf("Deleted torrent with id=%s", id)
+	return nil
 }
 
 // AddMagnetHash adds a magnet link to download.
-func AddMagnetHash(accessToken, magnet string) (*MagnetResponse, error) {
+func (rd *RealDebrid) AddMagnetHash(magnet string) (*MagnetResponse, error) {
 	// Prepare request data
 	data := url.Values{}
 	data.Set("magnet", fmt.Sprintf("magnet:?xt=urn:btih:%s", magnet))
@@ -275,77 +240,110 @@ func AddMagnetHash(accessToken, magnet string) (*MagnetResponse, error) {
 	reqURL := "https://api.real-debrid.com/rest/1.0/torrents/addMagnet"
 	req, err := http.NewRequest("POST", reqURL, bytes.NewBufferString(data.Encode()))
 	if err != nil {
+		rd.log.Errorf("Error when creating an add magnet request: %v", err)
 		return nil, err
 	}
 
-	// Set request headers
-	req.Header.Set("Authorization", "Bearer "+accessToken)
 	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 
 	// Send the request
-	client := &http.Client{}
-	resp, err := client.Do(req)
+	resp, err := rd.client.Do(req)
 	if err != nil {
+		rd.log.Errorf("Error when executing the add magnet request: %v", err)
 		return nil, err
 	}
 	defer resp.Body.Close()
 
-	// Handle response status codes
-	switch resp.StatusCode {
-	case http.StatusCreated:
-		var response MagnetResponse
-		err := json.NewDecoder(resp.Body).Decode(&response)
-		if err != nil {
-			return nil, err
-		}
-		return &response, nil
-	case http.StatusBadRequest:
-		return nil, errors.New("bad request")
-	case http.StatusUnauthorized:
-		return nil, errors.New("bad token (expired or invalid)")
-	case http.StatusForbidden:
-		return nil, errors.New("permission denied (account locked or not premium)")
-	case http.StatusServiceUnavailable:
-		return nil, errors.New("service unavailable")
-	default:
-		return nil, fmt.Errorf("unexpected HTTP error: %s", resp.Status)
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		rd.log.Errorf("Received a %s from add magnet endpoint", resp.Status)
+		return nil, fmt.Errorf("HTTP error: %s", resp.Status)
 	}
+
+	var response MagnetResponse
+	err = json.NewDecoder(resp.Body).Decode(&response)
+	if err != nil {
+		rd.log.Errorf("Error when decoding add magnet JSON: %v", err)
+		return nil, err
+	}
+
+	rd.log.Debugf("Added magnet %s with id=%s", magnet, response.ID)
+	return &response, nil
 }
 
 // GetActiveTorrentCount gets the number of currently active torrents and the current maximum limit.
-func GetActiveTorrentCount(accessToken string) (*ActiveTorrentCountResponse, error) {
+func (rd *RealDebrid) GetActiveTorrentCount() (*ActiveTorrentCountResponse, error) {
 	// Construct request URL
 	reqURL := "https://api.real-debrid.com/rest/1.0/torrents/activeCount"
 	req, err := http.NewRequest("GET", reqURL, nil)
 	if err != nil {
+		rd.log.Errorf("Error when creating a active torrents request: %v", err)
 		return nil, err
 	}
 
-	// Set request headers
-	req.Header.Set("Authorization", "Bearer "+accessToken)
-
 	// Send the request
-	client := &http.Client{}
-	resp, err := client.Do(req)
+	resp, err := rd.client.Do(req)
 	if err != nil {
+		rd.log.Errorf("Error when executing the active torrents request: %v", err)
 		return nil, err
 	}
 	defer resp.Body.Close()
 
-	// Handle response status codes
-	switch resp.StatusCode {
-	case http.StatusOK:
-		var response ActiveTorrentCountResponse
-		err := json.NewDecoder(resp.Body).Decode(&response)
-		if err != nil {
-			return nil, err
-		}
-		return &response, nil
-	case http.StatusUnauthorized:
-		return nil, errors.New("bad token (expired or invalid)")
-	case http.StatusForbidden:
-		return nil, errors.New("permission denied (account locked)")
-	default:
-		return nil, fmt.Errorf("unexpected HTTP error: %s", resp.Status)
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		rd.log.Errorf("Received a %s from active torrents endpoint", resp.Status)
+		return nil, fmt.Errorf("HTTP error: %s", resp.Status)
 	}
+
+	var response ActiveTorrentCountResponse
+	err = json.NewDecoder(resp.Body).Decode(&response)
+	if err != nil {
+		rd.log.Errorf("Error when decoding active torrents JSON: %v", err)
+		return nil, err
+	}
+	return &response, nil
+}
+
+func (rd *RealDebrid) UnrestrictLink(link string) (*UnrestrictResponse, error) {
+	data := url.Values{}
+	data.Set("link", link)
+
+	req, err := http.NewRequest("POST", "https://api.real-debrid.com/rest/1.0/unrestrict/link", bytes.NewBufferString(data.Encode()))
+	if err != nil {
+		rd.log.Errorf("Error when creating a unrestrict link request: %v", err)
+		return nil, err
+	}
+
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		rd.log.Errorf("Error when executing the unrestrict link request: %v", err)
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		rd.log.Errorf("Error when reading the body of unrestrict link response: %v", err)
+		return nil, err
+	}
+
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		rd.log.Errorf("Received a %s from unrestrict link endpoint", resp.Status)
+		return nil, fmt.Errorf("HTTP error: %s", resp.Status)
+	}
+
+	var response UnrestrictResponse
+	err = json.Unmarshal(body, &response)
+	if err != nil {
+		rd.log.Errorf("Error when decoding unrestrict link JSON: %v", err)
+		return nil, err
+	}
+
+	if !canFetchFirstByte(response.Download) {
+		return nil, fmt.Errorf("can't fetch first byte")
+	}
+
+	rd.log.Debugf("Unrestricted link %s into %s", link, response.Download)
+	return &response, nil
 }