org creation

src/main/java/cc/pulseapp/api/service/OrganizationService.java

@@ -0,0 +1,62 @@
+package cc.pulseapp.api.service;
+
+import cc.pulseapp.api.exception.impl.BadRequestException;
+import cc.pulseapp.api.model.Feature;
+import cc.pulseapp.api.model.IGenericResponse;
+import cc.pulseapp.api.model.org.Organization;
+import cc.pulseapp.api.model.user.User;
+import cc.pulseapp.api.repository.OrganizationRepository;
+import jakarta.annotation.Nonnull;
+import lombok.NonNull;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author Braydon
+ */
+@Service
+public final class OrganizationService {
+    /**
+     * The service to use for snowflake generation.
+     */
+    @NonNull private final SnowflakeService snowflakeService;
+
+    /**
+     * The repository to store and retrieve organizations.
+     */
+    @NonNull private final OrganizationRepository orgRepository;
+
+    private OrganizationService(@NonNull SnowflakeService snowflakeService, @NonNull OrganizationRepository orgRepository) {
+        this.snowflakeService = snowflakeService;
+        this.orgRepository = orgRepository;
+    }
+
+    /**
+     * Create a new organization.
+     *
+     * @param name  the org name
+     * @param owner the owner of the org
+     * @return the created org
+     * @throws BadRequestException if the org creation fails
+     */
+    @NonNull
+    public Organization createOrganization(@Nonnull String name, @NonNull User owner) throws BadRequestException {
+        // Ensure org creation is enabled
+        if (!Feature.ORG_CREATION_ENABLED.isEnabled()) {
+            throw new BadRequestException(Error.ORG_CREATION_DISABLED);
+        }
+        // Ensure the org name isn't taken
+        if (orgRepository.findByNameIgnoreCase(name) != null) {
+            throw new BadRequestException(Error.ORG_NAME_TAKEN);
+        }
+        // Create the org and return it
+        return orgRepository.save(new Organization(snowflakeService.generateSnowflake(), name, owner.getSnowflake()));
+    }
+
+    /**
+     * Organization errors.
+     */
+    private enum Error implements IGenericResponse {
+        ORG_CREATION_DISABLED,
+        ORG_NAME_TAKEN
+    }
+}