Add Cloud SQL schema for premium lists (#254)

* Re-add other schema classes

* Add Cloud SQL schema for premium lists

This won't work quite yet, pending a solution for the type translator issue
(which will be needed for the currency field, and potentially others).

core/src/main/java/google/registry/schema/tld/PremiumList.java

@@ -0,0 +1,102 @@
+// Copyright 2019 The Nomulus Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package google.registry.schema.tld;
+
+import static com.google.common.base.Preconditions.checkState;
+
+import java.math.BigDecimal;
+import java.time.ZonedDateTime;
+import java.util.Map;
+import javax.persistence.CollectionTable;
+import javax.persistence.Column;
+import javax.persistence.ElementCollection;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.MapKeyColumn;
+import javax.persistence.Table;
+import org.joda.money.CurrencyUnit;
+
+/**
+ * A list of premium prices for domain names.
+ *
+ * <p>Note that the primary key of this entity is {@link #revisionId}, which is auto-generated by
+ * the database. So, if a retry of insertion happens after the previous attempt unexpectedly
+ * succeeds, we will end up with having two exact same premium lists that differ only by revisionId.
+ * This is fine though, because we only use the list with the highest revisionId.
+ */
+@Entity
+@Table(name = "PremiumList")
+public class PremiumList {
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
+  @Column(name = "revision_id")
+  private Long revisionId;
+
+  @Column(name = "creation_timestamp", nullable = false)
+  private ZonedDateTime creationTimestamp;
+
+  @Column(name = "currency", nullable = false)
+  private CurrencyUnit currency;
+
+  @ElementCollection
+  @CollectionTable(
+      name = "PremiumEntry",
+      joinColumns = @JoinColumn(name = "revision_id", referencedColumnName = "revision_id"))
+  @MapKeyColumn(name = "domain_label")
+  @Column(name = "price", nullable = false)
+  private Map<String, BigDecimal> labelsToPrices;
+
+  private PremiumList(
+      ZonedDateTime creationTimestamp,
+      CurrencyUnit currency,
+      Map<String, BigDecimal> labelsToPrices) {
+    this.creationTimestamp = creationTimestamp;
+    this.currency = currency;
+    this.labelsToPrices = labelsToPrices;
+  }
+
+  // Hibernate requires this default constructor.
+  private PremiumList() {}
+
+  // TODO(mcilwain): Change creationTimestamp to Joda DateTime.
+  /** Constructs a {@link PremiumList} object. */
+  public static PremiumList create(
+      ZonedDateTime creationTimestamp,
+      CurrencyUnit currency,
+      Map<String, BigDecimal> labelsToPrices) {
+    return new PremiumList(creationTimestamp, currency, labelsToPrices);
+  }
+
+  /** Returns the ID of this revision, or throws if null. */
+  public Long getRevisionId() {
+    checkState(
+        revisionId != null, "revisionId is null because it is not persisted in the database");
+    return revisionId;
+  }
+
+  /** Returns the creation time of this revision of the premium list. */
+  public ZonedDateTime getCreationTimestamp() {
+    return creationTimestamp;
+  }
+
+  /** Returns a {@link Map} of domain labels to prices. */
+  public Map<String, BigDecimal> getLabelsToPrices() {
+    return labelsToPrices;
+  }
+}

core/src/main/java/google/registry/tools/GenerateSqlSchemaCommand.java

@@ -19,6 +19,7 @@ import static java.nio.charset.StandardCharsets.UTF_8;
 import com.beust.jcommander.Parameter;
 import com.beust.jcommander.Parameters;
 import com.google.common.annotations.VisibleForTesting;
+import com.google.common.collect.ImmutableSet;
 import google.registry.model.domain.DesignatedContact;
 import google.registry.model.domain.DomainBase;
 import google.registry.model.domain.GracePeriod;
@@ -26,6 +27,8 @@ import google.registry.model.domain.secdns.DelegationSignerData;
 import google.registry.model.eppcommon.Trid;
 import google.registry.model.transfer.BaseTransferObject;
 import google.registry.model.transfer.TransferData;
+import google.registry.schema.tld.PremiumList;
+import google.registry.schema.tmch.ClaimsList;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
@@ -49,6 +52,21 @@ import org.testcontainers.containers.PostgreSQLContainer;
 @Parameters(separators = " =", commandDescription = "Generate PostgreSQL schema.")
 public class GenerateSqlSchemaCommand implements Command {
 
+  // TODO(mmuller): These should be read from persistence.xml so we don't need to maintain two
+  //                separate lists of all SQL table classes.
+  private static final ImmutableSet<Class> SQL_TABLE_CLASSES =
+      ImmutableSet.of(
+          BaseTransferObject.class,
+          ClaimsList.class,
+          DelegationSignerData.class,
+          DesignatedContact.class,
+          DomainBase.class,
+          GracePeriod.class,
+          Period.class,
+          PremiumList.class,
+          TransferData.class,
+          Trid.class);
+
   @VisibleForTesting
   public static final String DB_OPTIONS_CLASH =
       "Database host and port may not be specified along with the option to start a "
@@ -109,8 +127,7 @@ public class GenerateSqlSchemaCommand implements Command {
               + "    -d postgres:9.6.12\n\n"
               + "Copy the container id output from the command, then run:\n\n"
               + "  docker inspect <container-id> | grep IPAddress\n\n"
-              + "To obtain the value for --db-host.\n"
-              );
+              + "To obtain the value for --db-host.\n");
       // TODO(mmuller): need exit(1), see above.
       return;
     }
@@ -134,14 +151,7 @@ public class GenerateSqlSchemaCommand implements Command {
 
       MetadataSources metadata =
           new MetadataSources(new StandardServiceRegistryBuilder().applySettings(settings).build());
-      metadata.addAnnotatedClass(BaseTransferObject.class);
-      metadata.addAnnotatedClass(DelegationSignerData.class);
-      metadata.addAnnotatedClass(DesignatedContact.class);
-      metadata.addAnnotatedClass(DomainBase.class);
-      metadata.addAnnotatedClass(GracePeriod.class);
-      metadata.addAnnotatedClass(Period.class);
-      metadata.addAnnotatedClass(TransferData.class);
-      metadata.addAnnotatedClass(Trid.class);
+      SQL_TABLE_CLASSES.forEach(metadata::addAnnotatedClass);
       SchemaExport schemaExport = new SchemaExport();
       schemaExport.setHaltOnError(true);
       schemaExport.setFormat(true);

core/src/main/resources/META-INF/persistence.xml

@@ -22,6 +22,7 @@
     <class>google.registry.model.domain.DomainBase</class>
     <class>google.registry.schema.tmch.ClaimsList</class>
     <class>google.registry.model.transfer.BaseTransferObject</class>
+    <class>google.registry.schema.tld.PremiumList</class>
     <class>google.registry.model.domain.secdns.DelegationSignerData</class>
     <class>google.registry.model.domain.DesignatedContact</class>
     <class>google.registry.model.domain.DomainBase</class>

core/src/test/java/google/registry/tools/GenerateSqlSchemaCommandTest.java

@@ -27,7 +27,6 @@ import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
 import org.testcontainers.containers.PostgreSQLContainer;
 
-
 /** Unit tests for {@link google.registry.tools.GenerateSqlSchemaCommand}. */
 @RunWith(JUnit4.class)
 public class GenerateSqlSchemaCommandTest extends CommandTestCase<GenerateSqlSchemaCommand> {
@@ -77,8 +76,7 @@ public class GenerateSqlSchemaCommandTest extends CommandTestCase<GenerateSqlSch
   @Test
   public void testDockerPostgresql() throws Exception {
     runCommand(
-        "--start_postgresql",
-        "--out_file=" + tmp.getRoot() + File.separatorChar + "schema.sql");
+        "--start_postgresql", "--out_file=" + tmp.getRoot() + File.separatorChar + "schema.sql");
     assertThat(new File(tmp.getRoot(), "schema.sql").exists()).isTrue();
   }
 }

core/src/test/java/google/registry/webdriver/RegistrarConsoleScreenshotTest.java

@@ -116,7 +116,9 @@ public class RegistrarConsoleScreenshotTest extends WebDriverTestCase {
   @Test
   public void settingsContactItem_asAdmin() throws Throwable {
     server.setIsAdmin(true);
-    driver.get(server.getUrl("/registrar?clientId=NewRegistrar#contact-settings/janedoe@theregistrar.com"));
+    driver.get(
+        server.getUrl(
+            "/registrar?clientId=NewRegistrar#contact-settings/janedoe@theregistrar.com"));
     Thread.sleep(1000);
     driver.waitForElement(By.tagName("h1"));
     driver.diffPage("page");