add NodeEntity

sql/004-nodes.sql

@@ -0,0 +1,31 @@
+-- Table: public.nodes
+-- DROP TABLE IF EXISTS public.nodes;
+
+CREATE TABLE IF NOT EXISTS public.nodes
+(
+  id        UUID                 DEFAULT gen_uuid_v7(),
+  timestamp TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  client    UUID        NOT NULL,
+  device    UUID        NOT NULL,
+  name      VARCHAR(50) NOT NULL,
+  CONSTRAINT pk_nodes PRIMARY KEY (id),
+  CONSTRAINT fk_nodes_type FOREIGN KEY (device) REFERENCES public.devices (id) ON DELETE NO ACTION ON UPDATE NO ACTION
+);
+
+ALTER TABLE IF EXISTS public.nodes
+  OWNER to role_administrator;
+
+
+-- Index: public.i_nodes_type
+-- DROP INDEX IF EXISTS public.i_nodes_type;
+
+CREATE INDEX IF NOT EXISTS i_nodes_device ON public.nodes (device);
+
+
+-- Revoke all permissions from existing roles
+REVOKE ALL ON TABLE public.nodes FROM role_administrator, role_maintainer, role_support, role_service;
+
+-- Grant appropriate permissions
+GRANT ALL ON TABLE public.nodes TO role_administrator;
+GRANT SELECT, INSERT, UPDATE ON TABLE public.nodes TO role_maintainer, role_service;
+GRANT SELECT ON TABLE public.nodes TO role_support;

src/main/kotlin/ltd/hlaeja/entity/NodeEntity.kt

@@ -0,0 +1,16 @@
+package ltd.hlaeja.entity
+
+import java.time.ZonedDateTime
+import java.util.UUID
+import org.springframework.data.annotation.Id
+import org.springframework.data.relational.core.mapping.Table
+
+@Table("nodes")
+data class NodeEntity(
+    @Id
+    val id: UUID? = null,
+    val timestamp: ZonedDateTime,
+    val client: UUID,
+    val device: UUID,
+    val name: String,
+)