add selector for esp sensors in statistics screen

src/routes/(app)/[slug]/+page.svelte

@@ -128,11 +128,17 @@
   import * as Chart from "$lib/components/ui/chart/index.js";
   import * as Card from "$lib/components/ui/card/index.js";
   import * as Select from "$lib/components/ui/select/index.js";
-  import * as DropdownMenu from "$lib/components/ui/dropdown-menu/index.js";
-  import { ChevronDownIcon, Columns2 } from "@lucide/svelte";
 
   let chartData = $state([]);
 
+  let newChartData = $derived(
+    chartData.filter((item: object) => {
+      if (item.sensorId === selectedESP) {
+        return { ...item };
+      }
+    }),
+  );
+
   let timeRange = $state("90d");
 
   const selectedLabel = $derived.by(() => {
@@ -149,7 +155,7 @@
   });
 
   const filteredData = $derived(
-    chartData.filter((item) => {
+    newChartData.filter((item) => {
       const now = new Date();
       let daysToSubtract = 90;
       if (timeRange === "30d") {
@@ -212,7 +218,9 @@
   const selectedSensorConfig = $derived(
     sensorOptions.find((s) => s.key === selectedSensor) || sensorOptions[0],
   );
-  const device = "macaddress";
+
+  let esps = $state([]);
+  let selectedESP = $state("Select ESP sensor");
 
   let isLoading = $state(false);
   let hasError = $state(false);
@@ -234,6 +242,10 @@
 
         const rawData = await response.json();
         console.log("Raw stats data:", rawData);
+        const allesps = rawData.map((i: any) => {
+          return i.sensorId;
+        });
+        esps = allesps.filter((v: any, i: any, a: any) => a.indexOf(v) === i);
 
         if (!rawData || rawData.length === 0) {
           console.log("No data available for statistics");
@@ -260,14 +272,14 @@
     const headers = "time," + selectedSensorConfig.key;
     csv += headers + "\n";
 
-    chartData.forEach((obj: any) => {
+    newChartData.forEach((obj: any) => {
       csv += obj.date.toISOString() + "," + obj[selectedSensorConfig.key] + "\n";
     });
 
     const encodedUri = encodeURI(csv);
     const link = document.createElement("a");
     link.setAttribute("href", encodedUri);
-    link.setAttribute("download", device + "_" + selectedSensorConfig.key + "_data.csv");
+    link.setAttribute("download", selectedESP + "_" + selectedSensorConfig.key + "_data.csv");
     document.body.appendChild(link);
     link.click();
     document.body.removeChild(link);
@@ -370,8 +382,19 @@
       </Dialog.Header>
 
       <div class="flex items-center gap-2">
+        <Select.Root type="single" bind:value={selectedESP}>
+          <Select.Trigger class="w-[160px] rounded-lg" aria-label="Select a sensor">
+            {selectedESP}
+          </Select.Trigger>
+          <Select.Content class="rounded-xl">
+            {#each esps as esp}
+              <Select.Item value={esp} class="rounded-lg">{esp}</Select.Item>
+            {/each}
+          </Select.Content>
+        </Select.Root>
+
         <Select.Root type="single" bind:value={selectedSensor}>
-          <Select.Trigger class="w-[160px] rounded-lg" aria-label="Select a value">
+          <Select.Trigger class="w-[160px] rounded-lg" aria-label="Select a metric">
             {sensorLabel}
           </Select.Trigger>
           <Select.Content class="rounded-xl">
@@ -383,7 +406,7 @@
         </Select.Root>
 
         <Select.Root type="single" bind:value={timeRange}>
-          <Select.Trigger class="w-[160px] rounded-lg" aria-label="Select a value">
+          <Select.Trigger class="w-[160px] rounded-lg" aria-label="Select a time range">
             {selectedLabel}
           </Select.Trigger>
           <Select.Content class="rounded-xl">
@@ -415,7 +438,7 @@
             <p class="text-muted-foreground text-sm">Please try again later</p>
           </div>
         </div>
-      {:else if chartData.length === 0}
+      {:else if newChartData.length === 0}
         <div class="flex h-[400px] items-center justify-center">
           <div class="text-center">
             <p class="mb-2 text-lg font-semibold">No data available</p>

src/routes/(app)/[slug]/stats/+server.ts

@@ -1,15 +1,19 @@
 import { db } from "$lib/server/db";
 import * as table from "$lib/server/db/schema"
+import { eq } from "drizzle-orm";
 
-export const GET = async () => {
+export const GET = async (event) => {
   // Get all sensor data (like the original working version)
+  console.log(event.locals.session.userId)
   const rawData = await db.select({ 
     altitude: table.sensorData.altitude, 
     humidity: table.sensorData.humidity, 
     pressure: table.sensorData.pressure, 
     temperature: table.sensorData.temperature, 
-    date: table.sensorData.time, 
+    date: table.sensorData.time,
-  }).from(table.sensorData);
+    sensorId: table.sensorData.sensor,
+    user: table.sensors.user,
+  }).from(table.sensorData).innerJoin(table.sensors, eq(table.sensors.id, table.sensorData.sensor)).where(eq(table.sensors.user, event.locals.session.userId));
   
   // Scale pressure values to be in a similar range as other sensors
   // Divide by 1000 to convert from Pa to kPa (more reasonable scale)