Persist populated group deletion

src/domain/models/circuit-group-subtree-project-command.model.ts

@@ -0,0 +1,88 @@
+import {
+  assertCircuitGroupSubtreeSnapshot,
+  type CircuitGroupSubtreeSnapshot,
+} from "./circuit-group-subtree-snapshot.model.js";
+import type { SerializedProjectCommand } from "./project-command.model.js";
+
+export const circuitGroupDeleteSubtreeCommandType =
+  "circuit-group.delete-subtree" as const;
+export const circuitGroupRestoreSubtreeCommandType =
+  "circuit-group.restore-subtree" as const;
+export const circuitGroupSubtreeCommandSchemaVersion = 1 as const;
+
+interface Payload {
+  snapshot: CircuitGroupSubtreeSnapshot;
+}
+
+export interface CircuitGroupDeleteSubtreeProjectCommand
+  extends SerializedProjectCommand<Payload> {
+  schemaVersion: typeof circuitGroupSubtreeCommandSchemaVersion;
+  type: typeof circuitGroupDeleteSubtreeCommandType;
+}
+
+export interface CircuitGroupRestoreSubtreeProjectCommand
+  extends SerializedProjectCommand<Payload> {
+  schemaVersion: typeof circuitGroupSubtreeCommandSchemaVersion;
+  type: typeof circuitGroupRestoreSubtreeCommandType;
+}
+
+export type CircuitGroupSubtreeProjectCommand =
+  | CircuitGroupDeleteSubtreeProjectCommand
+  | CircuitGroupRestoreSubtreeProjectCommand;
+
+export function createCircuitGroupDeleteSubtreeProjectCommand(
+  snapshot: CircuitGroupSubtreeSnapshot
+): CircuitGroupDeleteSubtreeProjectCommand {
+  const command: CircuitGroupDeleteSubtreeProjectCommand = {
+    schemaVersion: circuitGroupSubtreeCommandSchemaVersion,
+    type: circuitGroupDeleteSubtreeCommandType,
+    payload: { snapshot },
+  };
+  assertCircuitGroupDeleteSubtreeProjectCommand(command);
+  return command;
+}
+
+export function createCircuitGroupRestoreSubtreeProjectCommand(
+  snapshot: CircuitGroupSubtreeSnapshot
+): CircuitGroupRestoreSubtreeProjectCommand {
+  const command: CircuitGroupRestoreSubtreeProjectCommand = {
+    schemaVersion: circuitGroupSubtreeCommandSchemaVersion,
+    type: circuitGroupRestoreSubtreeCommandType,
+    payload: { snapshot },
+  };
+  assertCircuitGroupRestoreSubtreeProjectCommand(command);
+  return command;
+}
+
+export function assertCircuitGroupDeleteSubtreeProjectCommand(
+  command: SerializedProjectCommand<unknown>
+): asserts command is CircuitGroupDeleteSubtreeProjectCommand {
+  assertCommand(command, circuitGroupDeleteSubtreeCommandType);
+}
+
+export function assertCircuitGroupRestoreSubtreeProjectCommand(
+  command: SerializedProjectCommand<unknown>
+): asserts command is CircuitGroupRestoreSubtreeProjectCommand {
+  assertCommand(command, circuitGroupRestoreSubtreeCommandType);
+}
+
+function assertCommand(
+  command: SerializedProjectCommand<unknown>,
+  type:
+    | typeof circuitGroupDeleteSubtreeCommandType
+    | typeof circuitGroupRestoreSubtreeCommandType
+) {
+  if (
+    command.schemaVersion !== circuitGroupSubtreeCommandSchemaVersion ||
+    command.type !== type ||
+    !isPlainObject(command.payload) ||
+    Object.keys(command.payload).length !== 1
+  ) {
+    throw new Error("Unsupported circuit-group subtree command.");
+  }
+  assertCircuitGroupSubtreeSnapshot(command.payload.snapshot);
+}
+
+function isPlainObject(value: unknown): value is Record<string, unknown> {
+  return value !== null && typeof value === "object" && !Array.isArray(value);
+}