refactor: remove audio - dependencies

#1944

Author: jo-elimu

README.md

@@ -16,7 +16,7 @@ Deployments in production:
 
 [<kbd>![](https://github.com/elimu-ai/webapp/assets/15718174/32f3c339-aacc-4dc1-9692-c9435bc63d57)</kbd>](https://hin.elimu.ai)
 
-This web application hosts Android apps and educational content (e.g. texts, audio, videos, storybooks) for each supported language. Via the [elimu.ai Appstore](https://github.com/elimu-ai/appstore) application, the educational apps and content are downloaded from the website and installed on Android devices.
+This web application hosts Android apps and educational content (e.g. texts, words, videos, storybooks) for each supported language. Via the [elimu.ai Appstore](https://github.com/elimu-ai/appstore) application, the educational apps and content are downloaded from the website and installed on Android devices.
 
 ## REST API
 

pom-dependency-tree.txt

@@ -90,10 +90,6 @@ ai.elimu:webapp:war:2.5.35-SNAPSHOT
 |  |  \- org.reactivestreams:reactive-streams:jar:1.0.2:compile
 |  \- org.java-websocket:Java-WebSocket:jar:1.3.8:compile
 +- org.aspectj:aspectjweaver:jar:1.9.22.1:compile
-+- com.googlecode.soundlibs:jlayer:jar:1.0.1.4:compile
-+- com.googlecode.soundlibs:tritonus-share:jar:0.3.7.4:compile
-+- com.googlecode.soundlibs:mp3spi:jar:1.9.5.4:compile
-+- org.bitbucket.ijabz:jaudiotagger:jar:3.0.1:compile
 +- com.googlecode.texhyphj:texhyphj:jar:1.2:compile
 +- net.dongliu:apk-parser:jar:2.6.10:compile
 +- jakarta.servlet.jsp.jstl:jakarta.servlet.jsp.jstl-api:jar:3.0.0:compile

pom.xml

@@ -451,34 +451,6 @@
       <version>1.9.22.1</version>
     </dependency>
 
-    <!-- Audio -->
-    <dependency>
-      <groupId>com.googlecode.soundlibs</groupId>
-      <artifactId>jlayer</artifactId>
-      <version>1.0.1.4</version>
-      <exclusions>
-        <exclusion>
-          <groupId>junit</groupId>
-          <artifactId>junit</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-    <dependency>
-      <groupId>com.googlecode.soundlibs</groupId>
-      <artifactId>tritonus-share</artifactId>
-      <version>0.3.7.4</version>
-    </dependency>
-    <dependency>
-      <groupId>com.googlecode.soundlibs</groupId>
-      <artifactId>mp3spi</artifactId>
-      <version>1.9.5.4</version>
-    </dependency>
-    <dependency>
-      <groupId>org.bitbucket.ijabz</groupId>
-      <artifactId>jaudiotagger</artifactId>
-      <version>3.0.1</version>
-    </dependency>
-
     <dependency>
       <groupId>com.googlecode.texhyphj</groupId>
       <artifactId>texhyphj</artifactId>

src/main/java/ai/elimu/model/content/multimedia/Multimedia.java

@@ -23,7 +23,7 @@
 import lombok.Setter;
 
 /**
- * Parent class for different types of multimedia (images, audios, etc).
+ * Parent class for different types of multimedia (images, videos, etc).
  */
 @Getter
 @Setter
@@ -33,7 +33,7 @@ public abstract class Multimedia extends Content {
   /**
    * The MIME type - https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types
    * <p>
-   * Example: "audio/mpeg"
+   * Example: "video/mp4"
    */
   @NotNull
   private String contentType;

src/main/java/ai/elimu/rest/v2/JpaToGsonConverter.java

@@ -11,7 +11,6 @@
 import ai.elimu.model.content.StoryBookParagraph;
 import ai.elimu.model.content.Number;
 import ai.elimu.model.content.Word;
-import ai.elimu.model.content.multimedia.Audio;
 import ai.elimu.model.content.multimedia.Image;
 import ai.elimu.model.content.multimedia.Video;
 import ai.elimu.model.v2.gson.application.ApplicationGson;

src/main/java/ai/elimu/util/audio/AudioMetadataExtractionHelper.java

@@ -40,7 +40,6 @@ public static List<Sound> getSoundsFromCsvBackup(File csvFile) {
                 "id",
                 "value_ipa",
                 "value_sampa",
-                "audio_id",
                 "diacritic",
                 "sound_type",
                 "usage_count"

src/main/java/ai/elimu/util/audio/CrowdsourceHelper.java

@@ -234,9 +234,6 @@ public synchronized void performDatabaseContentImport(Environment environment, L
             imageDao.create(image);
         }
 
-        // Extract and import Audios from CSV file in src/main/resources/
-        // TODO
-
         // Extract and import StoryBooks from CSV file in src/main/resources/
         File storyBooksCsvFile = new File(contentDirectory, "storybooks.csv");
         List<StoryBookGson> storyBookGsons = CsvContentExtractionHelper.getStoryBooksFromCsvBackup(storyBooksCsvFile);

src/main/java/ai/elimu/util/csv/CsvSoundExtractionHelper.java

@@ -38,7 +38,6 @@ public void handleRequest(
             "id",
             "value_ipa",
             "value_sampa",
-            "audio_id",
             "diacritic",
             "sound_type",
             "usage_count"
@@ -47,15 +46,9 @@ public void handleRequest(
     CSVPrinter csvPrinter = new CSVPrinter(stringWriter, csvFormat);
 
     for (Sound sound : sounds) {
-      Long audioId = null;
-      if (sound.getAudio() != null) {
-        audioId = sound.getAudio().getId();
-      }
-
       csvPrinter.printRecord(sound.getId(),
           sound.getValueIpa(),
           sound.getValueSampa(),
-          audioId,
           sound.isDiacritic(),
           sound.getSoundType(),
           sound.getUsageCount()

src/main/java/ai/elimu/util/db/DbContentImportHelper.java

@@ -14,7 +14,6 @@
 import ai.elimu.model.content.StoryBookParagraph;
 import ai.elimu.model.content.Syllable;
 import ai.elimu.model.content.Word;
-import ai.elimu.model.content.multimedia.Audio;
 import ai.elimu.model.content.multimedia.Image;
 import ai.elimu.model.contributor.Contributor;
 import ai.elimu.model.contributor.WordContributionEvent;
@@ -95,7 +94,6 @@ public String handleRequest(
     model.addAttribute("wordInflections", wordDao.readInflections(word));
 
     // Look up Multimedia content that has been labeled with this Word
-    // TODO: labeled Audios
     List<Emoji> labeledEmojis = emojiDao.readAllLabeled(word);
     model.addAttribute("labeledEmojis", labeledEmojis);
     List<Image> labeledImages = imageDao.readAllLabeled(word);
@@ -144,7 +142,6 @@ public String handleSubmit(
       model.addAttribute("wordInflections", wordDao.readInflections(word));
 
       // Look up Multimedia content that has been labeled with this Word
-      // TODO: labeled Audios
       List<Emoji> labeledEmojis = emojiDao.readAllLabeled(word);
       model.addAttribute("labeledEmojis", labeledEmojis);
       List<Image> labeledImages = imageDao.readAllLabeled(word);