fix(map): convert actual demand display units

src/utils/units.test.ts

@@ -0,0 +1,19 @@
+import { FLOW_DISPLAY_UNIT, isLpsFlowProperty, toM3h } from "./units";
+
+describe("flow display units", () => {
+  it("uses cubic meters per hour as the flow display unit", () => {
+    expect(FLOW_DISPLAY_UNIT).toBe("m³/h");
+  });
+
+  it("converts L/s values to m³/h", () => {
+    expect(toM3h(10, "lps")).toBe(36);
+    expect(toM3h(10, "L/s")).toBe(36);
+  });
+
+  it("recognizes computed properties that arrive from the backend in L/s", () => {
+    expect(isLpsFlowProperty("flow")).toBe(true);
+    expect(isLpsFlowProperty("actual_demand")).toBe(true);
+    expect(isLpsFlowProperty("actualdemand")).toBe(true);
+    expect(isLpsFlowProperty("pressure")).toBe(false);
+  });
+});

src/utils/units.ts

@@ -1,5 +1,9 @@
 export const FLOW_DISPLAY_UNIT = "m³/h";
 const M3H_FACTOR = 3600;
+const LPS_FLOW_PROPERTIES = new Set(["flow", "actual_demand", "actualdemand"]);
+
+export const isLpsFlowProperty = (property: string) =>
+  LPS_FLOW_PROPERTIES.has(property);
 
 export const toM3h = (value: number, sourceUnit: string = "m³/s") => {
   if (!Number.isFinite(value)) return Number.NaN;