media: add support for legacy tvdb api (#16)

media/client.go

@@ -5,29 +5,28 @@ import (
 	"github.com/l3uddz/nabarr/logger"
 	"github.com/l3uddz/nabarr/media/omdb"
 	"github.com/l3uddz/nabarr/media/trakt"
+	"github.com/l3uddz/nabarr/media/tvdb"
 	"github.com/rs/zerolog"
 )
 
 type Client struct {
 	trakt *trakt.Client
 	omdb  *omdb.Client
+	tvdb  *tvdb.Client
 
 	log zerolog.Logger
 }
 
 func New(cfg *Config) (*Client, error) {
-	// trakt
+	// validate trakt configured (it is mandatory)
 	if cfg.Trakt.ClientId == "" {
 		return nil, fmt.Errorf("trakt: no client_id specified")
 	}
-	t := trakt.New(&cfg.Trakt)
-
-	// omdb
-	o := omdb.New(&cfg.Omdb)
 
 	return &Client{
-		trakt: t,
+		trakt: trakt.New(&cfg.Trakt),
-		omdb:  o,
+		omdb:  omdb.New(&cfg.Omdb),
+		tvdb:  tvdb.New(&cfg.Tvdb),
 
 		log: logger.New(cfg.Verbosity).With().Logger(),
 	}, nil

media/config.go

@@ -3,11 +3,13 @@ package media
 import (
 	"github.com/l3uddz/nabarr/media/omdb"
 	"github.com/l3uddz/nabarr/media/trakt"
+	"github.com/l3uddz/nabarr/media/tvdb"
 )
 
 type Config struct {
 	Trakt trakt.Config `yaml:"trakt"`
 	Omdb  omdb.Config  `yaml:"omdb"`
+	Tvdb  tvdb.Config  `yaml:"tvdb"`
 
 	Verbosity string `yaml:"verbosity,omitempty"`
 }

media/show.go

@@ -49,5 +49,15 @@ func (c *Client) GetShowInfo(item *FeedItem) (*Item, error) {
 		mi.Omdb = *oi
 	}
 
+	// tvdb
+	if ti, err := c.tvdb.GetItem(strconv.Itoa(t.Ids.Tvdb)); err != nil {
+		c.log.Debug().
+			Err(err).
+			Int("tvdb_id", t.Ids.Tvdb).
+			Msg("Item was not found on tvdb")
+	} else if ti != nil {
+		mi.Tvdb = *ti
+	}
+
 	return mi, nil
 }

media/struct.go

@@ -3,6 +3,7 @@ package media
 import (
 	"encoding/xml"
 	"github.com/l3uddz/nabarr/media/omdb"
+	"github.com/l3uddz/nabarr/media/tvdb"
 	"github.com/pkg/errors"
 	"time"
 )
@@ -29,6 +30,7 @@ type Item struct {
 
 	// additional media provider data
 	Omdb omdb.Item `json:"Omdb,omitempty"`
+	Tvdb tvdb.Item `json:"Tvdb,omitempty"`
 }
 
 type Rss struct {

media/tvdb/config.go

@@ -0,0 +1,7 @@
+package tvdb
+
+type Config struct {
+	ApiKey string `yaml:"api_key"`
+
+	Verbosity string `yaml:"verbosity,omitempty"`
+}

media/tvdb/media.go

@@ -0,0 +1,58 @@
+package tvdb
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"github.com/l3uddz/nabarr/util"
+	"github.com/lucperkins/rek"
+)
+
+var (
+	ErrItemNotFound = errors.New("not found")
+)
+
+func (c *Client) GetItem(tvdbId string) (*Item, error) {
+	// empty item when appropriate
+	if c.apiKey == "" || tvdbId == "" {
+		return nil, nil
+	}
+
+	// prepare request
+	reqUrl := util.JoinURL(c.apiURL, "series", tvdbId)
+	c.log.Trace().
+		Str("url", reqUrl).
+		Msg("Searching tvdb")
+
+	// send request
+	c.rl.Take()
+	resp, err := rek.Get(reqUrl, rek.Headers(c.apiHeaders), rek.Timeout(c.apiTimeout))
+	if err != nil {
+		return nil, fmt.Errorf("request lookup: %w", err)
+	}
+	defer resp.Body().Close()
+
+	// validate response
+	if resp.StatusCode() != 200 {
+		return nil, fmt.Errorf("validate lookup response: %s", resp.Status())
+	}
+
+	// decode response
+	b := new(lookupResponse)
+	if err := json.NewDecoder(resp.Body()).Decode(b); err != nil {
+		return nil, fmt.Errorf("decode lookup response: %w", err)
+	}
+
+	if b.Data.SeriesName == "" {
+		return nil, fmt.Errorf("item with imdbId: %v: %w", tvdbId, ErrItemNotFound)
+	}
+
+	return &Item{
+		Runtime:         util.Atoi(b.Data.Runtime, 0),
+		Language:        b.Data.Language,
+		Genre:           b.Data.Genre,
+		AirsDayOfWeek:   b.Data.AirsDayOfWeek,
+		SiteRating:      b.Data.SiteRating,
+		SiteRatingCount: b.Data.SiteRatingCount,
+	}, nil
+}

media/tvdb/struct.go

@@ -0,0 +1,42 @@
+package tvdb
+
+type lookupResponse struct {
+	Data struct {
+		Id              int           `json:"id,omitempty"`
+		SeriesId        string        `json:"seriesId,omitempty"`
+		SeriesName      string        `json:"seriesName,omitempty"`
+		Aliases         []interface{} `json:"aliases,omitempty"`
+		Season          string        `json:"season,omitempty"`
+		Poster          string        `json:"poster,omitempty"`
+		Banner          string        `json:"banner,omitempty"`
+		Fanart          string        `json:"fanart,omitempty"`
+		Status          string        `json:"status,omitempty"`
+		FirstAired      string        `json:"firstAired,omitempty"`
+		Network         string        `json:"network,omitempty"`
+		NetworkId       string        `json:"networkId,omitempty"`
+		Runtime         string        `json:"runtime,omitempty"`
+		Language        string        `json:"language,omitempty"`
+		Genre           []string      `json:"genre,omitempty"`
+		Overview        string        `json:"overview,omitempty"`
+		LastUpdated     int           `json:"lastUpdated,omitempty"`
+		AirsDayOfWeek   string        `json:"airsDayOfWeek,omitempty"`
+		AirsTime        string        `json:"airsTime,omitempty"`
+		Rating          interface{}   `json:"rating,omitempty"`
+		ImdbId          string        `json:"imdbId,omitempty"`
+		Zap2ItId        string        `json:"zap2itId,omitempty"`
+		Added           string        `json:"added,omitempty"`
+		AddedBy         int           `json:"addedBy,omitempty"`
+		SiteRating      float64       `json:"siteRating,omitempty"`
+		SiteRatingCount int           `json:"siteRatingCount,omitempty"`
+		Slug            string        `json:"slug,omitempty"`
+	} `json:"data"`
+}
+
+type Item struct {
+	Runtime         int      `json:"Runtime,omitempty"`
+	Language        string   `json:"Language,omitempty"`
+	Genre           []string `json:"Genre,omitempty"`
+	AirsDayOfWeek   string   `json:"AirsDayOfWeek,omitempty"`
+	SiteRating      float64  `json:"SiteRating,omitempty"`
+	SiteRatingCount int      `json:"SiteRatingCount,omitempty"`
+}

media/tvdb/tvdb.go

@@ -0,0 +1,33 @@
+package tvdb
+
+import (
+	"fmt"
+	"github.com/l3uddz/nabarr/logger"
+	"github.com/rs/zerolog"
+	"go.uber.org/ratelimit"
+	"time"
+)
+
+type Client struct {
+	apiKey string
+	log    zerolog.Logger
+	rl     ratelimit.Limiter
+
+	apiURL     string
+	apiHeaders map[string]string
+	apiTimeout time.Duration
+}
+
+func New(cfg *Config) *Client {
+	return &Client{
+		apiKey: cfg.ApiKey,
+		log:    logger.New(cfg.Verbosity).With().Logger(),
+		rl:     ratelimit.New(1, ratelimit.WithoutSlack),
+
+		apiURL: "https://api.thetvdb.com",
+		apiHeaders: map[string]string{
+			"Authorization": fmt.Sprintf("Bearer %s", cfg.ApiKey),
+		},
+		apiTimeout: 30 * time.Second,
+	}
+}