Remove SourceProvider to remove redundant complexity

src/main/java/com/bivashy/backend/composer/model/SourceProvider.java

@@ -1,47 +0,0 @@
-package com.bivashy.backend.composer.model;
-
-import java.util.HashSet;
-import java.util.Set;
-
-import jakarta.persistence.CascadeType;
-import jakarta.persistence.Column;
-import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
-import jakarta.persistence.Id;
-import jakarta.persistence.OneToMany;
-import jakarta.persistence.Table;
-
-@Entity
-@Table(name = "source_provider")
-public class SourceProvider {
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
-
-    @Column(nullable = false, length = 500)
-    private String name;
-
-    @OneToMany(mappedBy = "provider", cascade = CascadeType.ALL, orphanRemoval = true)
-    private Set<SourceType> sourceTypes = new HashSet<>();
-
-    SourceProvider() {
-    }
-
-    public SourceProvider(String name) {
-        this.name = name;
-    }
-
-    public Long getId() {
-        return id;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public Set<SourceType> getSourceTypes() {
-        return sourceTypes;
-    }
-
-}

src/main/java/com/bivashy/backend/composer/model/SourceProviders.java

@@ -1,8 +0,0 @@
-package com.bivashy.backend.composer.model;
-
-public class SourceProviders {
-    public static final String YOUTUBE = "YOUTUBE";
-    public static final String LOCAL = "SOUNDCLOUD";
-    public static final String EXTERNAL = "EXTERNAL";
-
-}

src/main/java/com/bivashy/backend/composer/model/SourceType.java

@@ -6,12 +6,9 @@ import java.util.Set;
 import jakarta.persistence.CascadeType;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
-import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
-import jakarta.persistence.JoinColumn;
-import jakarta.persistence.ManyToOne;
 import jakarta.persistence.OneToMany;
 import jakarta.persistence.Table;
 
@@ -22,10 +19,6 @@ public class SourceType {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
-    @ManyToOne(fetch = FetchType.LAZY)
-    @JoinColumn(name = "provider_id", nullable = false)
-    private SourceProvider provider;
-
     @Column(nullable = false, length = 500)
     private String name;
 
@@ -43,10 +36,6 @@ public class SourceType {
         return id;
     }
 
-    public SourceProvider getProvider() {
-        return provider;
-    }
-
     public String getName() {
         return name;
     }

src/main/java/com/bivashy/backend/composer/service/TrackService.java

@@ -55,6 +55,8 @@ public class TrackService {
         String artist = metadata.map(Metadata::artist).orElse(null);
         int durationSeconds = metadata.map(Metadata::durationSeconds).map(Float::intValue).orElse(0);
         // TODO: thumbnail
+        // TODO: Recognize music if the duration is less than five minutes
+        // (configurable), and if not, it is a playlist and should be marked as is
         trackMetadataService.createTrackMetadata(
                 track, title, fileName, trackSource.getSourceUrl(), artist, null, durationSeconds);
 

src/main/resources/db/migration/V1_10__create_base_tables.sql

@@ -5,17 +5,9 @@ CREATE TABLE IF NOT EXISTS "users" (
     "updated_at" timestamp NOT NULL DEFAULT NOW()
 );
 
-CREATE TABLE IF NOT EXISTS "source_provider" (
-    "id" bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
-    "name" varchar(500) NOT NULL
-);
-
 CREATE TABLE IF NOT EXISTS "source_type" (
     "id" bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
-    "provider_id" bigint NOT NULL,
-    "name" varchar(500) NOT NULL,
-    CONSTRAINT "fk_source_type_provider_id"
-        FOREIGN KEY ("provider_id") REFERENCES "source_provider" ("id")
+    "name" varchar(500) NOT NULL 
 );
 
 CREATE TABLE IF NOT EXISTS "track_source" (

src/main/resources/db/migration/V1_20__insert_enums.sql

@@ -1,17 +1,9 @@
-INSERT INTO "source_provider" ("id", "name")
+INSERT INTO "source_type" ("id", "name")
 OVERRIDING SYSTEM VALUE
 VALUES
-    (1, 'YOUTUBE'),
-    (2, 'LOCAL'),
-    (3, 'EXTERNAL')
-ON CONFLICT ("id") DO NOTHING;
-
-INSERT INTO "source_type" ("id", "provider_id", "name")
-OVERRIDING SYSTEM VALUE
-VALUES
-    (1, 1, 'VIDEO'),
-    (2, 1, 'PLAYLIST'),
-    (3, 2, 'FILE'),
-    (4, 3, 'URL')
+    (1, 'VIDEO'),
+    (2, 'PLAYLIST'),
+    (3, 'FILE'),
+    (4, 'URL')
 ON CONFLICT ("id") DO NOTHING;