Method: getCoverArt()

1: /*
2: * *********************************************************************************************************************
3: *
4: * blueMarine II: Semantic Media Centre
5: * http://tidalwave.it/projects/bluemarine2
6: *
7: * Copyright (C) 2015 - 2021 by Tidalwave s.a.s. (http://tidalwave.it)
8: *
9: * *********************************************************************************************************************
10: *
11: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
12: * the License. You may obtain a copy of the License at
13: *
14: * http://www.apache.org/licenses/LICENSE-2.0
15: *
16: * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
17: * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations under the License.
19: *
20: * *********************************************************************************************************************
21: *
22: * git clone https://bitbucket.org/tidalwave/bluemarine2-src
23: * git clone https://github.com/tidalwave-it/bluemarine2-src
24: *
25: * *********************************************************************************************************************
26: */
27: package it.tidalwave.bluemarine2.rest.impl.resource;
28:
29: import javax.annotation.Nonnull;
30: import java.time.Duration;
31: import java.util.Optional;
32: import com.fasterxml.jackson.annotation.JsonInclude;
33: import com.fasterxml.jackson.annotation.JsonInclude.Include;
34: import com.fasterxml.jackson.annotation.JsonPropertyOrder;
35: import it.tidalwave.bluemarine2.model.MediaItem.Metadata;
36: import it.tidalwave.bluemarine2.model.audio.AudioFile;
37: import lombok.Getter;
38: import static it.tidalwave.role.ui.Displayable._Displayable_;
39: import static it.tidalwave.bluemarine2.model.MediaItem.Metadata.*;
40:
41: /***********************************************************************************************************************
42: *
43: * An adapter for exporting {@link AudioFile} in REST.
44: *
45: * @stereotype Adapter
46: *
47: * @author Fabrizio Giudici
48: *
49: **********************************************************************************************************************/
50: @Getter
51: @JsonInclude(Include.NON_ABSENT)
52: @JsonPropertyOrder(alphabetic = true)
53: public class AudioFileResource extends ResourceSupport
54: {
55: private final String id;
56:
57: private final String displayName;
58:
59: private final String path;
60:
61: private final Optional<Long> fileSize;
62:
63: private final Optional<String> duration;
64:
65: private final String content;
66:
67: private final Optional<String> coverArt;
68:
69: public AudioFileResource (@Nonnull final AudioFile audioFile)
70: {
71: this.id = audioFile.getId().stringValue();
72: this.displayName = audioFile.as(_Displayable_).getDisplayName();
73: this.path = audioFile.getPath().toString();
74:
75: final Metadata metadata = audioFile.getMetadata();
76: this.fileSize = metadata.get(FILE_SIZE);
77: this.duration = metadata.get(DURATION).map(Duration::toString);
78:
79: final String myUri = resourceUri("audiofile", id);
80: this.content = myUri + "/content";
81: this.coverArt = metadata.get(ARTWORK).map(x -> myUri + "/coverart");
82: }
83: }