From 5fb9c14db55ad0d519d88a3f4caf050fce13fa13 Mon Sep 17 00:00:00 2001
From: Truong Vo <41848815+vmtruong301296@users.noreply.github.com>
Date: Fri, 28 Nov 2025 11:39:35 +0700
Subject: [PATCH] =?UTF-8?q?Th=E1=BB=B1c=20hi=E1=BB=87n=20page=20History?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 FRONTEND/src/components/DragTabs.tsx     |  18 +-
 FRONTEND/src/components/ModalHistory.tsx | 439 +++++++++++++++++++++++
 2 files changed, 452 insertions(+), 5 deletions(-)
 create mode 100644 FRONTEND/src/components/ModalHistory.tsx

diff --git a/FRONTEND/src/components/DragTabs.tsx b/FRONTEND/src/components/DragTabs.tsx
index b0a3611..c3d13b8 100644
--- a/FRONTEND/src/components/DragTabs.tsx
+++ b/FRONTEND/src/components/DragTabs.tsx
@@ -2,6 +2,7 @@ import {
   ActionIcon,
   Avatar,
   Box,
+  Button,
   Flex,
   Group,
   Menu,
@@ -36,6 +37,7 @@ import {
 import classes from "./Component.module.css";
 import type { TStation, TUser } from "../untils/types";
 import type { Socket } from "socket.io-client";
+import ModalHistory from "./ModalHistory";
 
 interface DraggableTabsProps {
   tabsData: TStation[];
@@ -123,6 +125,7 @@ export default function DraggableTabs({
   const [tabs, setTabs] = useState<TStation[]>(tabsData);
   const [isChangeTab, setIsChangeTab] = useState<boolean>(false);
   const [isSetActive, setIsSetActive] = useState<boolean>(false);
+  const [isHistoryModalOpen, setIsHistoryModalOpen] = useState<boolean>(false);
 
   const sensors = useSensors(useSensor(PointerSensor));
 
@@ -280,18 +283,16 @@ export default function DraggableTabs({
             </Flex>
           </Tabs.List>
           <Flex align={"center"}>
-            {/* <Button
+            <Button
               variant="outline"
               style={{ height: "26px", width: "80px", marginRight: "20px" }}
               size="xs"
               onClick={() => {
-                socket?.emit("get_list_history", {
-                  stationIds: tabs?.map((el) => el.id),
-                });
+                setIsHistoryModalOpen(true);
               }}
             >
               History
-            </Button> */}
+            </Button>
             <Tooltip
               withArrow
               label={usersConnecting.map((el) => (
@@ -346,6 +347,13 @@ export default function DraggableTabs({
 
         {panels}
       </Tabs>
+
+      <ModalHistory
+        opened={isHistoryModalOpen}
+        onClose={() => setIsHistoryModalOpen(false)}
+        socket={socket}
+        stationIds={tabs.map((el) => el.id)}
+      />
     </DndContext>
   );
 }
diff --git a/FRONTEND/src/components/ModalHistory.tsx b/FRONTEND/src/components/ModalHistory.tsx
new file mode 100644
index 0000000..867159d
--- /dev/null
+++ b/FRONTEND/src/components/ModalHistory.tsx
@@ -0,0 +1,439 @@
+import { useEffect, useState, useRef } from "react";
+import {
+  Box,
+  ScrollArea,
+  Text,
+  Flex,
+  CloseButton,
+  Button,
+} from "@mantine/core";
+import classes from "./Component.module.css";
+import type { Socket } from "socket.io-client";
+
+interface HistoryItem {
+  id: number;
+  number: number;
+  stationId: number;
+  pid: string;
+  sn: string;
+  vid: string;
+  scenario: string;
+  timestamp: number;
+}
+
+interface StationHistory {
+  stationId: number;
+  stationName: string;
+  history: HistoryItem[];
+}
+
+interface ModalHistoryProps {
+  opened: boolean;
+  onClose: () => void;
+  socket: Socket | null;
+  stationIds?: number[];
+}
+
+const TIME_PERIODS = [
+  { label: "Current", value: "current" },
+  { label: "last 4h", value: "last_4h" },
+  { label: "last 8h", value: "last_8h" },
+  { label: "last 24h", value: "last_24h" },
+  { label: "last 48h", value: "last_48h" },
+];
+
+function ModalHistory({ opened, onClose, socket, stationIds = [] }: ModalHistoryProps) {
+  const [historyData, setHistoryData] = useState<StationHistory[]>([]);
+  const [activeStation, setActiveStation] = useState<string>("");
+  const [activeTimePeriod, setActiveTimePeriod] = useState<string>("current");
+  const scrollViewportRef = useRef<HTMLDivElement>(null);
+  const isAutoSwitchingRef = useRef(false);
+  const lastScrollTopRef = useRef(0);
+  const scrollTimeoutRef = useRef<NodeJS.Timeout | null>(null);
+
+  useEffect(() => {
+    if (!socket || !opened) return;
+
+    // Listen for history response
+    const handleHistoryResponse = (data: StationHistory[]) => {
+      setHistoryData(data);
+      // Set first station as active by default only if not already set
+      if (data.length > 0 && !activeStation) {
+        setActiveStation(data[0].stationId.toString());
+      }
+    };
+
+    socket.on("list_histories", handleHistoryResponse);
+
+    return () => {
+      socket.off("list_histories", handleHistoryResponse);
+    };
+  }, [socket, opened, activeStation]);
+
+  // Request history when modal opens
+  useEffect(() => {
+    if (!socket || !opened) return;
+    
+    // Request history with station IDs
+    socket.emit("get_list_history", { stationIds });
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [socket, opened]); // Only re-fetch when modal opens/closes, not when stationIds changes
+
+  // Reset state when modal closes
+  useEffect(() => {
+    if (!opened) {
+      setHistoryData([]);
+      setActiveStation("");
+      setActiveTimePeriod("current");
+    }
+  }, [opened]);
+
+  // Initialize scroll position when content loads
+  useEffect(() => {
+    if (scrollViewportRef.current && historyData.length > 0) {
+      setTimeout(() => {
+        if (scrollViewportRef.current) {
+          const scrollHeight = scrollViewportRef.current.scrollHeight;
+          const clientHeight = scrollViewportRef.current.clientHeight;
+          // Start at middle position
+          scrollViewportRef.current.scrollTop = (scrollHeight - clientHeight) / 2;
+          lastScrollTopRef.current = scrollViewportRef.current.scrollTop;
+        }
+      }, 200);
+    }
+  }, [historyData]);
+
+  // Utility function to format timestamp (can be used later if needed)
+  // const formatTimestamp = (timestamp: number) => {
+  //   const date = new Date(timestamp);
+  //   return date.toLocaleString();
+  // };
+
+  // Get time range based on selected period (returns [startTime, endTime])
+  const getTimeRange = (period: string): [number, number] => {
+    const now = Date.now();
+    const HOUR = 60 * 60 * 1000;
+    
+    switch (period) {
+      case "current":
+        // Current: từ 0-4h gần nhất
+        return [now - 4 * HOUR, now];
+      case "last_4h":
+        // Last 4h: từ 4h-8h trước
+        return [now - 8 * HOUR, now - 4 * HOUR];
+      case "last_8h":
+        // Last 8h: từ 8h-24h trước
+        return [now - 24 * HOUR, now - 8 * HOUR];
+      case "last_24h":
+        // Last 24h: từ 24h-48h trước
+        return [now - 48 * HOUR, now - 24 * HOUR];
+      case "last_48h":
+        // Last 48h: từ 48h trở về trước (tất cả data cũ hơn 48h)
+        return [0, now - 48 * HOUR];
+      default:
+        return [0, now];
+    }
+  };
+
+  // Filter history based on time period
+  const filterHistoryByTime = (history: HistoryItem[]): HistoryItem[] => {
+    const [startTime, endTime] = getTimeRange(activeTimePeriod);
+    return history.filter((item) => 
+      item.timestamp >= startTime && item.timestamp < endTime
+    );
+  };
+
+  const currentStationData = historyData.find(
+    (station) => station.stationId.toString() === activeStation
+  );
+
+  // Apply time filter to current station data
+  const filteredHistory = currentStationData
+    ? filterHistoryByTime(currentStationData.history)
+    : [];
+
+  if (!opened) return null;
+
+  return (
+    <div
+      style={{
+        position: "fixed",
+        top: 0,
+        left: 0,
+        right: 0,
+        bottom: 0,
+        backgroundColor: "rgba(0,0,0,0.6)",
+        zIndex: 100000,
+        display: "flex",
+        alignItems: "center",
+        justifyContent: "center",
+        backdropFilter: "blur(3px)",
+      }}
+      onClick={(e) => {
+        e.stopPropagation();
+        onClose();
+      }}
+    >
+      <div
+        style={{
+          background: "white",
+          borderRadius: "12px",
+          maxWidth: "90vw",
+          width: "90%",
+          maxHeight: "85vh",
+          display: "flex",
+          flexDirection: "column",
+          boxShadow: "0 20px 60px rgba(0,0,0,0.3)",
+          overflow: "hidden",
+        }}
+        onClick={(e) => e.stopPropagation()}
+      >
+        {/* Header */}
+        <Flex
+          justify="space-between"
+          align="center"
+          p="lg"
+          style={{
+            borderBottom: "1px solid #e9ecef",
+            flexShrink: 0,
+          }}
+        >
+          <Text fw={700} size="xl">
+            📊 History
+          </Text>
+          <CloseButton size="lg" onClick={onClose} />
+        </Flex>
+
+        {/* Content */}
+        <div
+          style={{
+            padding: "20px",
+            overflowY: "auto",
+            overflowX: "hidden",
+            flex: 1,
+          }}
+          className={classes.hideScrollBar}
+        >
+          <Flex gap="md" style={{ height: "75vh" }}>
+            {/* Sidebar - Station List */}
+            <Box
+              style={{
+                width: "200px",
+                borderRight: "1px solid #e9ecef",
+                paddingRight: "10px",
+                flexShrink: 0,
+              }}
+            >
+              <Text fw={600} size="sm" mb="xs" c="dimmed">
+                HISTORY
+              </Text>
+              <ScrollArea h="calc(100% - 30px)">
+                <Flex direction="column" gap="xs">
+                  {historyData.map((station) => (
+                    <Button
+                      key={station.stationId}
+                      fullWidth
+                      style={{ minHeight: "36px" }}
+                      variant={
+                        activeStation === station.stationId.toString()
+                          ? "filled"
+                          : "outline"
+                      }
+                      onClick={() =>
+                        setActiveStation(station.stationId.toString())
+                      }
+                    >
+                      {station.stationName}
+                    </Button>
+                  ))}
+                </Flex>
+              </ScrollArea>
+            </Box>
+
+            {/* Main Content */}
+            <Box style={{ flex: 1, overflow: "hidden" }}>
+              {/* Time Period Tabs */}
+              <Flex gap="xs" mb="md" wrap="wrap">
+                {TIME_PERIODS.map((period) => (
+                  <Button
+                    key={period.value}
+                    size="sm"
+                    variant={
+                      activeTimePeriod === period.value ? "filled" : "outline"
+                    }
+                    onClick={() => setActiveTimePeriod(period.value)}
+                    style={{ flex: 1, minWidth: "100px" }}
+                  >
+                    {period.label}
+                  </Button>
+                ))}
+              </Flex>
+
+              {/* History Table */}
+              <Box
+                style={{
+                  border: "1px solid #dee2e6",
+                  borderRadius: "4px",
+                  overflow: "hidden",
+                  backgroundColor: "white",
+                }}
+              >
+                <ScrollArea 
+                  h="calc(75vh - 80px)"
+                  viewportRef={scrollViewportRef}
+                  onScrollPositionChange={(position) => {
+                    if (!scrollViewportRef.current) return;
+
+                    const scrollTop = position.y;
+                    const target = scrollViewportRef.current;
+                    const scrollHeight = target.scrollHeight;
+                    const clientHeight = target.clientHeight;
+
+                    // Clear existing timeout
+                    if (scrollTimeoutRef.current) {
+                      clearTimeout(scrollTimeoutRef.current);
+                    }
+
+                    // Debounce scroll handling
+                    scrollTimeoutRef.current = setTimeout(() => {
+                      if (isAutoSwitchingRef.current) {
+                        return;
+                      }
+
+                      // Determine scroll direction
+                      const isScrollingUp = scrollTop < lastScrollTopRef.current;
+                      const isScrollingDown = scrollTop > lastScrollTopRef.current;
+                      
+                      // Update last scroll position AFTER checking direction
+                      lastScrollTopRef.current = scrollTop;
+
+                      // Check if at absolute top or bottom (no spacer needed)
+                      const isAtTop = scrollTop === 0;
+                      const isAtBottom = Math.abs(scrollTop + clientHeight - scrollHeight) < 5;
+                      
+                      // Can only trigger one direction at a time
+                      const canScrollUp = isAtTop && isScrollingUp && historyData.length > 0;
+                      const canScrollDown = isAtBottom && isScrollingDown && historyData.length > 0;
+
+                      // Handle scroll up - khi scroll lên đến đầu
+                      if (canScrollUp) {
+                        isAutoSwitchingRef.current = true;
+
+                        const currentPeriodIndex = TIME_PERIODS.findIndex(
+                          (p) => p.value === activeTimePeriod
+                        );
+
+                        if (currentPeriodIndex > 0) {
+                          setActiveTimePeriod(TIME_PERIODS[currentPeriodIndex - 1].value);
+                        } else {
+                          const currentStationIndex = historyData.findIndex(
+                            (station) => station.stationId.toString() === activeStation
+                          );
+
+                          if (currentStationIndex > 0) {
+                            setActiveStation(historyData[currentStationIndex - 1].stationId.toString());
+                            setActiveTimePeriod(TIME_PERIODS[TIME_PERIODS.length - 1].value);
+                          } else {
+                            isAutoSwitchingRef.current = false;
+                            return;
+                          }
+                        }
+                        
+                        // Scroll to bottom of new content
+                        setTimeout(() => {
+                          if (scrollViewportRef.current) {
+                            const newScrollHeight = scrollViewportRef.current.scrollHeight;
+                            const newClientHeight = scrollViewportRef.current.clientHeight;
+                            scrollViewportRef.current.scrollTop = newScrollHeight - newClientHeight;
+                            lastScrollTopRef.current = scrollViewportRef.current.scrollTop;
+                          }
+                          setTimeout(() => {
+                            isAutoSwitchingRef.current = false;
+                          }, 100);
+                        }, 150);
+                      }
+                      // Handle scroll down - khi scroll xuống đến cuối
+                      else if (canScrollDown) {
+                        isAutoSwitchingRef.current = true;
+
+                        const currentPeriodIndex = TIME_PERIODS.findIndex(
+                          (p) => p.value === activeTimePeriod
+                        );
+
+                        if (currentPeriodIndex < TIME_PERIODS.length - 1) {
+                          setActiveTimePeriod(TIME_PERIODS[currentPeriodIndex + 1].value);
+                        } else {
+                          const currentStationIndex = historyData.findIndex(
+                            (station) => station.stationId.toString() === activeStation
+                          );
+
+                          if (currentStationIndex !== -1 && currentStationIndex < historyData.length - 1) {
+                            setActiveStation(historyData[currentStationIndex + 1].stationId.toString());
+                            setActiveTimePeriod(TIME_PERIODS[0].value);
+                          } else {
+                            isAutoSwitchingRef.current = false;
+                            return;
+                          }
+                        }
+                        
+                        // Scroll to top of new content
+                        setTimeout(() => {
+                          if (scrollViewportRef.current) {
+                            scrollViewportRef.current.scrollTop = 0;
+                            lastScrollTopRef.current = 0;
+                          }
+                          setTimeout(() => {
+                            isAutoSwitchingRef.current = false;
+                          }, 100);
+                        }, 150);
+                      }
+                    }, 100); // Debounce 100ms
+                  }}
+                >
+                  <Box>
+                    {filteredHistory.length > 0 ? (
+                      <>
+                        {filteredHistory.map((item, index) => (
+                          <Box
+                            key={`${item.stationId}-${item.number}-${item.timestamp}-${index}`}
+                            style={{
+                              padding: "10px 16px",
+                              borderBottom: "1px solid #dee2e6",
+                              backgroundColor: index % 2 === 0 ? "#f8f9fa" : "white",
+                            }}
+                          >
+                            <Text size="sm" style={{ fontFamily: "monospace" }}>
+                              Line {item.number}: {item.pid} {item.vid} SN: {item.sn}
+                              <span style={{ marginLeft: "20px", color: "#868e96" }}>
+                                | {item.scenario}
+                              </span>
+                            </Text>
+                          </Box>
+                        ))}
+                      </>
+                    ) : (
+                      <Flex
+                        align="center"
+                        justify="center"
+                        style={{ minHeight: "calc(75vh - 80px)" }}
+                      >
+                        <Text c="dimmed" size="lg">
+                          {currentStationData
+                            ? `No history data available for ${TIME_PERIODS.find((p) => p.value === activeTimePeriod)?.label}`
+                            : "No history data available"}
+                        </Text>
+                      </Flex>
+                    )}
+                  </Box>
+                </ScrollArea>
+              </Box>
+            </Box>
+          </Flex>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+export default ModalHistory;
+