WIP multiple sections

tests/circuit-grid-projection.test.ts

@@ -10,6 +10,7 @@ import type {
   CircuitTreeDeviceRowDto,
   CircuitTreeSectionDto,
 } from "../src/frontend/types.js";
+import "./circuit-structure-projection.test.js";
 
 function makeDevice(
   id: string,

tests/circuit-structure-projection.test.ts

@@ -0,0 +1,144 @@
+import assert from "node:assert/strict";
+import { describe, it } from "node:test";
+import { buildCircuitStructureProjection } from "../src/frontend/utils/circuit-structure-projection.js";
+import type {
+  CircuitTreeCircuitDto,
+  CircuitTreeComponentDto,
+  CircuitTreeSectionDto,
+} from "../src/frontend/types.js";
+
+function component(
+  id: string,
+  placement: CircuitTreeComponentDto["placement"],
+  sortOrder: number,
+  sectionId?: string
+): CircuitTreeComponentDto {
+  return {
+    id,
+    circuitListId: "list-1",
+    sectionId,
+    equipmentIdentifier: `-${id}`,
+    name: id,
+    role:
+      placement === "header"
+        ? "main_switch"
+        : placement === "footer"
+          ? "auxiliary"
+          : "group_residual_current_protection",
+    placement,
+    sortOrder,
+  };
+}
+
+function circuit(
+  id: string,
+  sectionId: string
+): CircuitTreeCircuitDto {
+  return {
+    id,
+    circuitListId: "list-1",
+    sectionId,
+    equipmentIdentifier: `-${id}`,
+    sortOrder: 10,
+    isReserve: true,
+    circuitTotalPower: 0,
+    deviceRows: [],
+  };
+}
+
+function section(
+  id: string,
+  sortOrder: number
+): CircuitTreeSectionDto {
+  return {
+    id,
+    key: id,
+    displayName: id,
+    prefix: "-1F1.",
+    sortOrder,
+    category: "lighting",
+    groupNumber: sortOrder / 10,
+    sectionTotalPower: 0,
+    components: [
+      component(`${id}-rcd-late`, "group", 20, id),
+      component(`${id}-rcd-first`, "group", 10, id),
+    ],
+    circuits: [circuit(`${id}-circuit`, id)],
+  };
+}
+
+describe("circuit structure projection", () => {
+  it("projects fixed header, complete groups and auxiliary footer in stable order", () => {
+    const rows = buildCircuitStructureProjection({
+      headerComponents: [
+        component("surge", "header", 20),
+        component("main", "header", 10),
+      ],
+      sections: [section("group-2", 20), section("group-1", 10)],
+      footerComponents: [
+        component("actor-2", "footer", 20),
+        component("actor-1", "footer", 10),
+      ],
+    });
+    assert.deepEqual(
+      rows.map((row) => row.rowKey),
+      [
+        "header-component:main",
+        "header-component:surge",
+        "group:group-1",
+        "group-component:group-1-rcd-first",
+        "group-component:group-1-rcd-late",
+        "circuit-block:group-1-circuit",
+        "group-placeholder:group-1",
+        "group:group-2",
+        "group-component:group-2-rcd-first",
+        "group-component:group-2-rcd-late",
+        "circuit-block:group-2-circuit",
+        "group-placeholder:group-2",
+        "footer-component:actor-1",
+        "footer-component:actor-2",
+      ]
+    );
+  });
+
+  it("keeps structural rows around an empty group", () => {
+    const empty = section("group-empty", 10);
+    empty.components = [];
+    empty.circuits = [];
+    assert.deepEqual(
+      buildCircuitStructureProjection({
+        headerComponents: [],
+        sections: [empty],
+        footerComponents: [],
+      }).map((row) => row.rowType),
+      ["groupHeader", "groupPlaceholder"]
+    );
+  });
+
+  it("keeps circuit device rows inside their circuit block", () => {
+    const grouped = section("group-1", 10);
+    grouped.circuits[0].deviceRows = [
+      {
+        id: "device-1",
+        sortOrder: 10,
+        name: "Leuchte",
+        displayName: "Leuchte",
+        quantity: 1,
+        powerPerUnit: 0.1,
+        simultaneityFactor: 1,
+        rowTotalPower: 0.1,
+      },
+    ];
+    const block = buildCircuitStructureProjection({
+      headerComponents: [],
+      sections: [grouped],
+      footerComponents: [],
+    }).find((row) => row.rowType === "circuitBlock");
+    assert.equal(
+      block?.rowType === "circuitBlock"
+        ? block.circuit.deviceRows[0].id
+        : null,
+      "device-1"
+    );
+  });
+});