Moved specifc backends into separate packages

backends/maloja/client.go

@@ -32,7 +32,7 @@ type Client struct {
 	token string
 }
 
-func New(serverUrl string, token string) Client {
+func NewClient(serverUrl string, token string) Client {
 	resty := resty.New()
 	resty.SetBaseURL(serverUrl)
 	resty.SetHeader("Accept", "application/json")

backends/maloja/maloja.go

@@ -0,0 +1,98 @@
+/*
+Copyright © 2023 Philipp Wolfer <phw@uploadedlobster.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+package maloja
+
+import (
+	"slices"
+	"strings"
+	"time"
+
+	"github.com/spf13/viper"
+	"go.uploadedlobster.com/scotty/models"
+)
+
+type MalojaApiBackend struct {
+	client Client
+}
+
+func (b MalojaApiBackend) FromConfig(config *viper.Viper) models.Backend {
+	b.client = NewClient(
+		config.GetString("server-url"),
+		config.GetString("token"),
+	)
+	return b
+}
+
+func (b MalojaApiBackend) ExportListens(oldestTimestamp time.Time) ([]models.Listen, error) {
+	page := 0
+	perPage := 1000
+
+	listens := make([]models.Listen, 0)
+
+out:
+	for {
+		result, err := b.client.GetListens(page, perPage)
+		if err != nil {
+			return nil, err
+		}
+
+		count := len(result.Listens)
+		if count == 0 {
+			break
+		}
+
+		for _, listen := range result.Listens {
+			if listen.ListenedAt > oldestTimestamp.Unix() {
+				listens = append(listens, ListenFromMaloja(listen))
+			} else {
+				break out
+			}
+		}
+
+		page += 1
+	}
+
+	slices.Reverse(listens)
+	return listens, nil
+}
+
+func ListenFromMaloja(mlListen Listen) models.Listen {
+	track := mlListen.Track
+	listen := models.Listen{
+		ListenedAt:       time.Unix(mlListen.ListenedAt, 0),
+		PlaybackDuration: time.Duration(mlListen.Duration * int64(time.Second)),
+		Track: models.Track{
+			TrackName:      track.Title,
+			ReleaseName:    track.Album.Title,
+			ArtistNames:    track.Artists,
+			Duration:       time.Duration(track.Length * int64(time.Second)),
+			AdditionalInfo: map[string]any{},
+		},
+	}
+
+	client, found := strings.CutPrefix(mlListen.Origin, "client:")
+	if found {
+		listen.AdditionalInfo["media_player"] = client
+	}
+
+	return listen
+}