refactor: add useInsightsRoutingParameters() for InsightsRoutingService (#22792)

Co-authored-by: Devanshu Sharma <devanshusharma658@gmail.com>

packages/features/insights/components/routing/RoutingFunnel.tsx

@@ -1,7 +1,6 @@
 "use client";
 
-import { useColumnFilters } from "@calcom/features/data-table";
-import { useInsightsParameters } from "@calcom/features/insights/hooks/useInsightsParameters";
+import { useInsightsRoutingParameters } from "@calcom/features/insights/hooks/useInsightsRoutingParameters";
 import { useLocale } from "@calcom/lib/hooks/useLocale";
 import { trpc } from "@calcom/trpc";
 
@@ -11,18 +10,9 @@ import { RoutingFunnelSkeleton } from "./RoutingFunnelSkeleton";
 
 export function RoutingFunnel() {
   const { t } = useLocale();
-  const { scope, selectedTeamId, startDate, endDate } = useInsightsParameters();
-  const columnFilters = useColumnFilters({
-    exclude: ["createdAt"],
-  });
+  const insightsRoutingParams = useInsightsRoutingParameters();
   const { data, isSuccess, isLoading } = trpc.viewer.insights.getRoutingFunnelData.useQuery(
-    {
-      scope,
-      selectedTeamId,
-      startDate,
-      endDate,
-      columnFilters,
-    },
+    insightsRoutingParams,
     {
       staleTime: 30000,
       trpc: {

packages/features/insights/hooks/useInsightsRoutingParameters.ts

@@ -0,0 +1,43 @@
+import { useMemo } from "react";
+
+import dayjs from "@calcom/dayjs";
+import { useFilterValue, useColumnFilters, ZDateRangeFilterValue } from "@calcom/features/data-table";
+import { useChangeTimeZoneWithPreservedLocalTime } from "@calcom/features/data-table/hooks/useChangeTimeZoneWithPreservedLocalTime";
+import { getDefaultStartDate, getDefaultEndDate } from "@calcom/features/data-table/lib/dateRange";
+
+import { useInsightsOrgTeams } from "./useInsightsOrgTeams";
+
+export function useInsightsRoutingParameters() {
+  const { scope, selectedTeamId } = useInsightsOrgTeams();
+
+  const createdAtRange = useFilterValue("createdAt", ZDateRangeFilterValue)?.data;
+  // TODO for future: this preserving local time & startOf & endOf should be handled
+  // from DateRangeFilter out of the box.
+  // When we do it, we also need to remove those timezone handling logic from the backend side at the same time.
+  const startDate = useChangeTimeZoneWithPreservedLocalTime(
+    useMemo(() => {
+      return dayjs(createdAtRange?.startDate ?? getDefaultStartDate().toISOString())
+        .startOf("day")
+        .toISOString();
+    }, [createdAtRange?.startDate])
+  );
+  const endDate = useChangeTimeZoneWithPreservedLocalTime(
+    useMemo(() => {
+      return dayjs(createdAtRange?.endDate ?? getDefaultEndDate().toISOString())
+        .endOf("day")
+        .toISOString();
+    }, [createdAtRange?.endDate])
+  );
+
+  const columnFilters = useColumnFilters({
+    exclude: ["createdAt"],
+  });
+
+  return {
+    scope,
+    selectedTeamId,
+    startDate,
+    endDate,
+    columnFilters,
+  };
+}

packages/features/insights/server/trpc-router.ts

@@ -341,6 +341,26 @@ function createInsightsBookingService(
     },
   });
 }
+
+function createInsightsRoutingService(
+  ctx: { insightsDb: typeof readonlyPrisma; user: { id: number; organizationId: number | null } },
+  input: z.infer<typeof routingRepositoryBaseInputSchema>
+) {
+  return getInsightsRoutingService({
+    options: {
+      scope: input.scope,
+      teamId: input.selectedTeamId,
+      userId: ctx.user.id,
+      orgId: ctx.user.organizationId,
+    },
+    filters: {
+      startDate: input.startDate,
+      endDate: input.endDate,
+      columnFilters: input.columnFilters,
+    },
+  });
+}
+
 export const insightsRouter = router({
   bookingKPIStats: userBelongsToTeamProcedure
     .input(bookingRepositoryBaseInputSchema)
@@ -1002,19 +1022,7 @@ export const insightsRouter = router({
         timeView,
         weekStart: ctx.user.weekStart,
       });
-      const insightsRoutingService = getInsightsRoutingService({
-        options: {
-          scope: input.scope,
-          teamId: input.selectedTeamId,
-          userId: ctx.user.id,
-          orgId: ctx.user.organizationId,
-        },
-        filters: {
-          startDate: input.startDate,
-          endDate: input.endDate,
-          columnFilters: input.columnFilters,
-        },
-      });
+      const insightsRoutingService = createInsightsRoutingService(ctx, input);
       try {
         return await insightsRoutingService.getRoutingFunnelData(dateRanges);
       } catch (e) {