General source code refactoring

src/features/opportunities/controller.js

@@ -0,0 +1,146 @@
+function createOpportunitiesController({
+  STAGE_OPTIONS,
+  STATUS_OPTIONS,
+  authSessionState,
+  consumptionPlansState,
+  consumptionTrendState,
+  getFiscalPeriodRange,
+  opportunitiesDashboardState,
+  opportunitiesFilterState,
+  opportunitiesQueryState,
+  opportunitiesTableState,
+  preferencesState,
+  productsContentState,
+  renderProductsProgress,
+  requestOpportunitiesPage,
+  requestOpptyProductsInBackground,
+  requestTokenRelayOnce,
+  setOpportunitiesTableState
+}) {
+  async function requestOpportunitiesForPeriod(period) {
+    const dateRange = getFiscalPeriodRange(period, new Date());
+    const requestVersion = ++opportunitiesQueryState.periodRequestVersion;
+
+    if (preferencesState.selectedOpportunityTypeValues.size === 0) {
+      setOpportunitiesTableState({
+        items: [],
+        status: "empty",
+        message: "Select at least one Opportunity Type View in Preferences."
+      });
+      return;
+    }
+
+    if (!dateRange) {
+      setOpportunitiesTableState({
+        items: [],
+        status: "empty",
+        message: "No opportunities to display for this period."
+      });
+      return;
+    }
+
+    try {
+      const token = authSessionState.accessToken || await requestTokenRelayOnce();
+
+      if (requestVersion !== opportunitiesQueryState.periodRequestVersion) {
+        return;
+      }
+
+      await requestOpportunities(token, period, dateRange, requestVersion);
+    } catch (error) {
+      // Authentication and request errors are recorded by their respective request handlers.
+    }
+  }
+
+  async function requestOpportunities(token, period, dateRange, requestVersion) {
+    if (isCurrentPeriodRequest(requestVersion)) {
+      productsContentState.currentProductsRequestId = "";
+      productsContentState.opptyProductsByNumber = new Map();
+      productsContentState.expandedProductOptyNumbers = new Set();
+      productsContentState.productsProgress = {
+        state: "idle",
+        completed: 0,
+        total: 0,
+        failed: 0,
+        cacheHits: 0
+      };
+      productsContentState.productsLastCachedAt = 0;
+      consumptionPlansState.accountPlansRequestState = new Map();
+      consumptionTrendState.consumptionTrendCache = new Map();
+      consumptionTrendState.consumptionTrendWindowOffsets = new Map();
+      consumptionTrendState.consumptionTrendSeriesFilters = new Map();
+      renderProductsProgress();
+      setOpportunitiesTableState({
+        items: [],
+        status: "loading",
+        message: "Loading opportunities..."
+      });
+    }
+
+    try {
+      const allItems = await requestOpportunitiesPage(token, period, dateRange, 0, [], requestVersion, 1);
+
+      if (allItems && isCurrentPeriodRequest(requestVersion)) {
+        setOpportunitiesTableState({
+          items: allItems,
+          status: "ready",
+          message: ""
+        });
+        requestOpptyProductsInBackground(allItems, token);
+      }
+    } catch (error) {
+      if (isCurrentPeriodRequest(requestVersion)) {
+        setOpportunitiesTableState({
+          items: [],
+          status: "error",
+          message: "Unable to load opportunities."
+        });
+      }
+
+      throw error;
+    }
+  }
+
+  function resetOpportunitiesTable() {
+    opportunitiesFilterState.selectedStages = new Set(STAGE_OPTIONS);
+    opportunitiesFilterState.selectedStatuses = new Set(STATUS_OPTIONS);
+    opportunitiesFilterState.selectedCustomerKeys = new Set();
+    opportunitiesFilterState.customerSearch = "";
+    opportunitiesFilterState.selectedOwnerKeys = new Set();
+    opportunitiesFilterState.ownerSearch = "";
+    opportunitiesFilterState.tableSearch = "";
+    opportunitiesFilterState.hasSavedCustomerFilter = false;
+    opportunitiesFilterState.hasSavedOwnerFilter = false;
+    opportunitiesFilterState.customerFilterInitialized = false;
+    opportunitiesFilterState.ownerFilterInitialized = false;
+    productsContentState.currentProductsRequestId = "";
+    productsContentState.opptyProductsByNumber = new Map();
+    productsContentState.expandedProductOptyNumbers = new Set();
+    productsContentState.productsProgress = {
+      state: "idle",
+      completed: 0,
+      total: 0,
+      failed: 0,
+      cacheHits: 0
+    };
+    productsContentState.productsLastCachedAt = 0;
+    consumptionPlansState.accountPlansRequestState = new Map();
+    consumptionTrendState.consumptionTrendCache = new Map();
+    consumptionTrendState.consumptionTrendWindowOffsets = new Map();
+    consumptionTrendState.consumptionTrendSeriesFilters = new Map();
+    opportunitiesDashboardState.stageDashboardAmounts = new Map([["TOTAL", 0], ...STAGE_OPTIONS.map((stage) => [stage, 0])]);
+    opportunitiesTableState.opportunitiesTableState = {
+      items: [],
+      status: "idle",
+      message: "",
+      sortKey: "",
+      sortDirection: "ascending"
+    };
+  }
+
+  function isCurrentPeriodRequest(requestVersion) {
+    return requestVersion === opportunitiesQueryState.periodRequestVersion;
+  }
+
+  return { requestOpportunitiesForPeriod, requestOpportunities, resetOpportunitiesTable, isCurrentPeriodRequest };
+}