refactor: modularize application domains

src/modules/mileage/monitoring/query-model.ts

@@ -0,0 +1,96 @@
+import type { fetchMonitoring } from '../api';
+import type { MileageSourceGroup } from '../types';
+
+export type MonitoringRequestParams = NonNullable<Parameters<typeof fetchMonitoring>[0]>;
+
+export interface MonitoringQueryModel {
+  sortBy: 'today' | 'total' | 'statisticTime';
+  sortOrder: 'asc' | 'desc';
+  searchTerm: string;
+  department: string;
+  customer: string;
+  project: string;
+  entity: string;
+  rentStatus: string;
+  platePrefix: string;
+  targetNames: string[];
+  region: string;
+  plates: string[];
+  mileageRange: { min: string; max: string };
+  rangeStart: string;
+  rangeEnd: string;
+  brands: string[];
+  sourcePriority: MileageSourceGroup[];
+}
+
+function optionalValue(value: string): string | undefined {
+  return value || undefined;
+}
+
+function selectedValue(value: string): string | undefined {
+  return value !== 'All' ? value : undefined;
+}
+
+function buildSharedQuery(
+  model: MonitoringQueryModel,
+  limit: number,
+  page: number,
+): MonitoringRequestParams {
+  return {
+    sortBy: model.sortBy,
+    sortOrder: model.sortOrder,
+    limit,
+    page,
+    search: optionalValue(model.searchTerm),
+    dept: selectedValue(model.department),
+    customer: selectedValue(model.customer),
+    rentStatus: selectedValue(model.rentStatus),
+    platePrefix: selectedValue(model.platePrefix),
+    targetNames: model.targetNames.length > 0 ? model.targetNames : undefined,
+    region: selectedValue(model.region),
+    plate: model.plates.length > 0 ? model.plates.join(',') : undefined,
+    startDate: optionalValue(model.rangeStart),
+    endDate: optionalValue(model.rangeEnd),
+    brands: model.brands.length > 0 ? model.brands : undefined,
+    sourcePriority: model.sourcePriority,
+  };
+}
+
+function buildPagedQuery(
+  model: MonitoringQueryModel,
+  limit: number,
+  page: number,
+): MonitoringRequestParams {
+  return {
+    ...buildSharedQuery(model, limit, page),
+    project: selectedValue(model.project),
+    entity: selectedValue(model.entity),
+    mileageMin: optionalValue(model.mileageRange.min),
+    mileageMax: optionalValue(model.mileageRange.max),
+  };
+}
+
+export function buildInitialMonitoringQuery(
+  model: MonitoringQueryModel,
+  pageSize: number,
+): MonitoringRequestParams {
+  return buildPagedQuery(model, pageSize, 1);
+}
+
+export function buildNextPageMonitoringQuery(
+  model: MonitoringQueryModel,
+  pageSize: number,
+  page: number,
+): MonitoringRequestParams {
+  return buildPagedQuery(model, pageSize, page);
+}
+
+export function buildExportMonitoringQuery(model: MonitoringQueryModel): MonitoringRequestParams {
+  return buildPagedQuery(model, 9999, 1);
+}
+
+export function buildFullscreenMonitoringQuery(model: MonitoringQueryModel): MonitoringRequestParams {
+  // Characterization boundary: fullscreen historically omits these four filters.
+  // Keep project, entity, mileageMin and mileageMax out until a separate bug fix is approved.
+  return buildSharedQuery(model, 9999, 1);
+}