feat(ime/lme): 6-hour caching, remove polling timer, remove English symbol codes, and display latest prices on card faces

backend/ime_metals.py

@@ -2,16 +2,21 @@ import urllib.request
 import json
 import ssl
 import time
+import re
 import threading
 from typing import Dict, Any, List, Optional
 
 IME_TOKEN = "eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1lIjoiMDkzNjMxNDAyNjIiLCJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6IjE0ODgiLCJleHAiOjE3ODgzMjQ5MzN9.9r-XUKmRUBQ6uEOZGq09l474ZaDDPazNVUDHuXY2_QmBtS2RU78xJLt753GaGU2SZtpndzNYKWDYaoc58SNyAA"
 BASE_URL = "https://api.yektazob.com"
 
+# 6 hours cache
+CACHE_TTL = 21600
+
 _cache_categories = {
     "data": None,
     "last_fetched": 0
 }
+_cache_sub_symbols = {}
 _cache_symbols = {}
 _lock = threading.Lock()
 
@@ -25,7 +30,31 @@ HEADERS = {
     "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
 }
 
-def get_ime_categories(ttl_seconds: int = 3600) -> List[Dict[str, Any]]:
+def clean_persian_title(title: str) -> tuple[str, str]:
+    """
+    Removes English symbol codes (e.g. FTKC-BSG017OO-00, KHSS-DRIBRI-00)
+    and returns (clean_title, manufacturer).
+    """
+    if not title:
+        return "", ""
+    parts = [p.strip() for p in title.split(" - ") if p.strip()]
+    if len(parts) >= 3:
+        # Check if middle part is an English symbol code
+        if re.search(r'^[A-Za-z0-9_-]+$', parts[1]):
+            product = parts[0]
+            manufacturer = parts[2]
+            return f"{product} ({manufacturer})", manufacturer
+    elif len(parts) == 2:
+        if re.search(r'^[A-Za-z0-9_-]+$', parts[1]):
+            return parts[0], ""
+        return f"{parts[0]} ({parts[1]})", parts[1]
+
+    # Remove any standalone English codes like FTKC-...
+    cleaned = re.sub(r'\b[A-Za-z0-9]{3,}-[A-Za-z0-9_-]+\b', '', title)
+    cleaned = re.sub(r'\s*-\s*-+\s*', ' - ', cleaned).strip(" -")
+    return cleaned or title, ""
+
+def get_ime_categories(ttl_seconds: int = CACHE_TTL) -> List[Dict[str, Any]]:
     now = time.time()
     with _lock:
         if _cache_categories["data"] and (now - _cache_categories["last_fetched"]) < ttl_seconds:
@@ -48,18 +77,15 @@ def get_ime_categories(ttl_seconds: int = 3600) -> List[Dict[str, Any]]:
             sub_title = sub.get("title", "")
             symbols = []
             for s in sub.get("symbols", []):
-                s_title = s.get("title", "")
+                raw_title = s.get("title", "")
-                parts = [p.strip() for p in s_title.split(" - ") if p.strip()]
+                clean_title, mfr = clean_persian_title(raw_title)
-                product_name = s.get("productName") or (parts[0] if len(parts) > 0 else s_title)
+                product_name = s.get("productName") or clean_title
-                symbol_code = s.get("symbol") or (parts[1] if len(parts) > 1 else "")
-                manufacturer = s.get("manufacturer") or (parts[2] if len(parts) > 2 else "")
 
                 symbols.append({
                     "id": s.get("id"),
-                    "title": s_title,
+                    "title": clean_title,
                     "product_name": product_name,
-                    "symbol_code": symbol_code,
+                    "manufacturer": s.get("manufacturer") or mfr,
-                    "manufacturer": manufacturer,
                     "is_active": s.get("isActive", True),
                     "updated_at": s.get("updatedAt", "")
                 })
@@ -86,8 +112,59 @@ def get_ime_categories(ttl_seconds: int = 3600) -> List[Dict[str, Any]]:
 
     return cleaned
 
+def get_ime_subcategory_symbols(sub_id: int, ttl_seconds: int = CACHE_TTL) -> List[Dict[str, Any]]:
+    """
+    Fetches all symbols of a subcategory WITH their latest prices attached.
+    """
+    now = time.time()
+    with _lock:
+        cached = _cache_sub_symbols.get(sub_id)
+        if cached and (now - cached["time"]) < ttl_seconds:
+            return cached["data"]
 
-def get_ime_symbol_detail(symbol_id: int, ttl_seconds: int = 1800) -> Dict[str, Any]:
+    url = f"{BASE_URL}/Symbols/IME/Symbols/GetAll"
+    payload = json.dumps({"PageNumber": 1, "PageSize": 1000, "CategoryId": sub_id}).encode('utf-8')
+    req = urllib.request.Request(url, data=payload, headers=HEADERS)
+
+    with urllib.request.urlopen(req, context=ctx, timeout=12) as resp:
+        raw_syms = json.loads(resp.read().decode('utf-8'))
+
+    results = []
+    for s in raw_syms:
+        raw_title = s.get("title", "")
+        clean_title, mfr = clean_persian_title(raw_title)
+        product_name = s.get("productName") or clean_title
+
+        # Latest price from symbolPrices
+        prices = s.get("symbolPrices") or []
+        latest_p = None
+        if prices:
+            last = prices[-1]
+            latest_p = {
+                "id": last.get("id"),
+                "date": last.get("date", "").split("T")[0],
+                "high": last.get("high"),
+                "low": last.get("low"),
+                "mid": last.get("mid")
+            }
+
+        results.append({
+            "id": s.get("id"),
+            "cat_id": s.get("imeCategoryId") or sub_id,
+            "title": clean_title,
+            "product_name": product_name,
+            "manufacturer": s.get("manufacturer") or mfr,
+            "latest_price": latest_p,
+            "total_points": len(prices),
+            "is_active": s.get("isActive", True)
+        })
+
+    with _lock:
+        _cache_sub_symbols[sub_id] = {"time": now, "data": results}
+
+    return results
+
+def get_ime_symbol_detail(symbol_id: int, ttl_seconds: int = CACHE_TTL) -> Dict[str, Any]:
     now = time.time()
     with _lock:
         cached = _cache_symbols.get(symbol_id)
@@ -104,21 +181,32 @@ def get_ime_symbol_detail(symbol_id: int, ttl_seconds: int = 1800) -> Dict[str,
     sorted_prices = sorted(raw_prices, key=lambda p: p.get("date", ""))
 
     clean_prices = []
+    last_valid_mid = None
     for p in sorted_prices:
         d_str = p.get("date", "")
         date_iso = d_str.split("T")[0] if "T" in d_str else d_str
+        mid_val = p.get("mid") or p.get("high") or p.get("low") or 0
+        if mid_val <= 0 and last_valid_mid is not None:
+            mid_val = last_valid_mid
+        else:
+            last_valid_mid = mid_val
+
         clean_prices.append({
             "id": p.get("id"),
             "date": date_iso,
-            "high": p.get("high"),
+            "high": p.get("high") or mid_val,
-            "low": p.get("low"),
+            "low": p.get("low") or mid_val,
-            "mid": p.get("mid")
+            "mid": mid_val
         })
 
+    raw_title = raw_detail.get("title", "")
+    clean_title, mfr = clean_persian_title(raw_title)
+
     result = {
         "id": raw_detail.get("id"),
         "cat_id": raw_detail.get("catID"),
-        "title": raw_detail.get("title"),
+        "title": clean_title,
+        "manufacturer": mfr,
         "order_no": raw_detail.get("orderNo"),
         "small_desc": raw_detail.get("smallDesc"),
         "total_points": len(clean_prices),

backend/main.py

@@ -261,6 +261,14 @@ def get_ime_categories_route(_: object = Depends(require_session)):
     except Exception as e:
         raise HTTPException(status_code=502, detail=f"IME categories error: {e}")
 
+
+@app.get("/api/ime/subcategory/{sub_id}/symbols")
+def get_ime_sub_symbols_route(sub_id: int, _: object = Depends(require_session)):
+    try:
+        return ime_metals.get_ime_subcategory_symbols(sub_id)
+    except Exception as e:
+        raise HTTPException(status_code=502, detail=f"IME subcategory symbols error: {e}")
+
 @app.get("/api/ime/symbol/{symbol_id}")
 def get_ime_symbol_route(symbol_id: int, _: object = Depends(require_session)):
     try:

backend/scrape_lme.py

@@ -222,7 +222,7 @@ def fetch_raw():
         "precious_metals": precious
     }
 
-def get_lme_data(ttl_seconds: int = 180):
+def get_lme_data(ttl_seconds: int = 21600): # 6 hours cache
     now = time.time()
     with _lock:
         if _cache["data"] and (now - _cache["last_fetched"]) < ttl_seconds:
@@ -239,7 +239,7 @@ def get_lme_data(ttl_seconds: int = 180):
             raise e
         return _cache["data"]
 
-def get_entire_diagram_data(field: str, ttl_seconds: int = 3600):
+def get_entire_diagram_data(field: str, ttl_seconds: int = 21600): # 6 hours cache
     field_clean = field.strip()
     field_clean = FIELD_MAP.get(field_clean.lower(), field_clean)
 

frontend/src/components/ImeView.tsx

@@ -2,24 +2,18 @@ import { useState, useEffect, useMemo } from "react";
 import {
   Search,
   Factory,
-  Layers,
-  ChevronDown,
   LineChart as LineChartIcon,
   X,
   Loader2,
   Calendar,
-  Sparkles,
-  ArrowUpRight,
-  TrendingUp,
-  TrendingDown,
   Building2,
-  Hash
+  TrendingUp,
+  ArrowUpRight
 } from "lucide-react";
 import {
   ResponsiveContainer,
   ComposedChart,
   Area,
-  Line,
   XAxis,
   YAxis,
   Tooltip,
@@ -29,14 +23,22 @@ import { API_BASE } from "@/lib/api";
 
 const API = API_BASE;
 
+export interface ImePricePoint {
+  id: number;
+  date: string; // YYYY-MM-DD
+  high: number;
+  low: number;
+  mid: number;
+}
+
 export interface ImeSymbol {
   id: number;
   title: string;
   product_name: string;
-  symbol_code: string;
   manufacturer: string;
   is_active: boolean;
   updated_at: string;
+  latest_price?: ImePricePoint;
 }
 
 export interface ImeSubcategory {
@@ -54,18 +56,11 @@ export interface ImeCategory {
   subcategories: ImeSubcategory[];
 }
 
-export interface ImePricePoint {
-  id: number;
-  date: string; // YYYY-MM-DD
-  high: number;
-  low: number;
-  mid: number;
-}
-
 export interface ImeSymbolDetail {
   id: number;
   cat_id: number;
   title: string;
+  manufacturer?: string;
   order_no?: number;
   small_desc?: string;
   total_points: number;
@@ -85,13 +80,17 @@ export function ImeView() {
   const [selectedSubId, setSelectedSubId] = useState<number | "ALL">("ALL");
   const [search, setSearch] = useState<string>("");
 
+  // Subcategory price cache (populated when subcategory is clicked)
+  const [subPricesMap, setSubPricesMap] = useState<Record<number, Record<number, ImePricePoint>>>({});
+  const [subLoading, setSubLoading] = useState<boolean>(false);
+
   // Modal Detail
   const [selectedSymbol, setSelectedSymbol] = useState<ImeSymbol | null>(null);
   const [symbolDetail, setSymbolDetail] = useState<ImeSymbolDetail | null>(null);
   const [detailLoading, setDetailLoading] = useState<boolean>(false);
   const [timeframe, setTimeframe] = useState<Timeframe>("ENTIRE");
 
-  // Load all IME categories
+  // Load categories once on mount (no aggressive interval)
   useEffect(() => {
     let alive = true;
     setLoading(true);
@@ -118,7 +117,42 @@ export function ImeView() {
     };
   }, []);
 
-  // Fetch symbol detail & price history when modal opens
+  // When a specific subcategory is selected, fetch all its symbols with latest prices attached
+  useEffect(() => {
+    if (selectedSubId === "ALL") return;
+
+    let alive = true;
+    setSubLoading(true);
+
+    fetch(`${API}/api/ime/subcategory/${selectedSubId}/symbols`, { credentials: "include" })
+      .then((r) => {
+        if (!r.ok) throw new Error(`HTTP ${r.status}`);
+        return r.json();
+      })
+      .then((symbols: Array<ImeSymbol & { latest_price?: ImePricePoint }>) => {
+        if (!alive) return;
+        const pMap: Record<number, ImePricePoint> = {};
+        for (const s of symbols) {
+          if (s.latest_price) {
+            pMap[s.id] = s.latest_price;
+          }
+        }
+        setSubPricesMap((prev) => ({
+          ...prev,
+          [selectedSubId as number]: pMap
+        }));
+      })
+      .catch(() => {})
+      .finally(() => {
+        if (alive) setSubLoading(false);
+      });
+
+    return () => {
+      alive = false;
+    };
+  }, [selectedSubId]);
+
+  // Fetch symbol detail & full price history when modal opens
   useEffect(() => {
     if (!selectedSymbol) {
       setSymbolDetail(null);
@@ -160,16 +194,14 @@ export function ImeView() {
 
   // Active subcategories based on root category selection
   const currentSubcategories = useMemo(() => {
-    if (selectedRootId === "ALL") {
+    if (selectedRootId === "ALL") return [];
-      return [];
-    }
     const cat = categories.find((c) => c.id === selectedRootId);
     return cat ? cat.subcategories : [];
   }, [categories, selectedRootId]);
 
-  // Flattened symbols filtered by root, subcategory, and search query
+  // Flattened symbols filtered by root, subcategory, and search query (100% clean of English codes)
   const filteredSymbols = useMemo(() => {
-    let list: Array<ImeSymbol & { rootTitle: string; subTitle: string }> = [];
+    let list: Array<ImeSymbol & { rootTitle: string; subTitle: string; subId: number }> = [];
 
     for (const root of categories) {
       if (selectedRootId !== "ALL" && root.id !== selectedRootId) continue;
@@ -178,10 +210,15 @@ export function ImeView() {
         if (selectedSubId !== "ALL" && sub.id !== selectedSubId) continue;
 
         for (const sym of sub.symbols) {
+          // Look up latest price from subPricesMap if available
+          const priceObj = subPricesMap[sub.id]?.[sym.id] || sym.latest_price;
+
           list.push({
             ...sym,
+            latest_price: priceObj,
             rootTitle: root.title,
-            subTitle: sub.title
+            subTitle: sub.title,
+            subId: sub.id
           });
         }
       }
@@ -194,12 +231,11 @@ export function ImeView() {
       (s) =>
         s.title.toLowerCase().includes(q) ||
         s.product_name.toLowerCase().includes(q) ||
-        s.symbol_code.toLowerCase().includes(q) ||
         s.manufacturer.toLowerCase().includes(q) ||
         s.rootTitle.toLowerCase().includes(q) ||
         s.subTitle.toLowerCase().includes(q)
     );
-  }, [categories, selectedRootId, selectedSubId, search]);
+  }, [categories, selectedRootId, selectedSubId, search, subPricesMap]);
 
   // Filtered prices for modal chart by timeframe
   const chartPoints = useMemo(() => {
@@ -247,7 +283,7 @@ export function ImeView() {
               بورس فلزات ایران (IME)
             </h1>
             <p className="text-xs text-muted-foreground mt-0.5">
-              تابلوی معاملات فیزیکی بورس کالای ایران، نرخ‌های کشف‌شده و آرشیو تاریخی
+              تابلوی معاملات فیزیکی بورس کالا • آخرین نرخ‌های کشف‌شده و آرشیو تاریخی
             </p>
           </div>
         </div>
@@ -259,7 +295,7 @@ export function ImeView() {
             type="text"
             value={search}
             onChange={(e) => setSearch(e.target.value)}
-            placeholder="جستجوی نماد، محصول یا تولیدکننده..."
+            placeholder="جستجوی نام کالا یا تولیدکننده..."
             className="w-full rounded-xl border border-border/80 bg-background/80 py-1.5 pr-9 pl-3 text-xs text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-1 focus:ring-primary"
           />
         </div>
@@ -306,7 +342,7 @@ export function ImeView() {
         ))}
       </div>
 
-      {/* Subcategory Pills (when a root is selected) */}
+      {/* Subcategory Pills */}
       {currentSubcategories.length > 0 && (
         <div className="flex items-center gap-1.5 overflow-x-auto pb-1 no-scrollbar border-t border-border/40 pt-3">
           <button
@@ -337,11 +373,17 @@ export function ImeView() {
         </div>
       )}
 
-      {/* Total symbols count indicator */}
+      {/* Indicator */}
       <div className="flex items-center justify-between text-xs text-muted-foreground px-1">
         <span>
           نمایش <strong className="text-foreground">{filteredSymbols.length.toLocaleString()}</strong> نماد معاملاتی
         </span>
+        {subLoading && (
+          <span className="flex items-center gap-1 text-[11px] text-primary">
+            <Loader2 className="w-3 h-3 animate-spin" />
+            <span>در حال بارگذاری قیمت‌های زیردسته...</span>
+          </span>
+        )}
       </div>
 
       {/* Loading state */}
@@ -364,15 +406,8 @@ export function ImeView() {
               className="group cursor-pointer relative overflow-hidden rounded-2xl border border-border/70 bg-gradient-to-b from-card to-card/40 p-5 backdrop-blur-md transition-all duration-200 hover:shadow-xl hover:-translate-y-1 hover:border-primary flex flex-col justify-between"
             >
               <div className="space-y-2">
-                <div className="flex items-start justify-between gap-2">
+                <div className="text-sm font-bold text-foreground group-hover:text-primary transition-colors line-clamp-2">
-                  <div className="text-sm font-bold text-foreground group-hover:text-primary transition-colors line-clamp-2">
+                  {sym.product_name || sym.title}
-                    {sym.product_name || sym.title}
-                  </div>
-                  {sym.symbol_code && (
-                    <span className="text-[10px] font-mono px-2 py-0.5 rounded-md bg-muted/80 text-muted-foreground border border-border/60 shrink-0">
-                      {sym.symbol_code}
-                    </span>
-                  )}
                 </div>
 
                 {sym.manufacturer && (
@@ -383,17 +418,36 @@ export function ImeView() {
                 )}
               </div>
 
-              <div className="mt-4 pt-3 border-t border-border/40 flex items-center justify-between text-xs">
+              {/* LATEST PRICE PROMINENTLY DISPLAYED ON CARD FACE */}
-                <div className="flex items-center gap-1.5">
+              <div className="mt-4 pt-3 border-t border-border/40 space-y-2">
-                  <span className="text-[11px] px-2 py-0.5 rounded-md bg-primary/10 text-primary font-medium">
+                <div className="flex items-baseline justify-between">
-                    {sym.subTitle || sym.rootTitle}
+                  <span className="text-[11px] text-muted-foreground">آخرین قیمت:</span>
-                  </span>
+                  <div className="text-left font-mono">
+                    {sym.latest_price?.mid ? (
+                      <div>
+                        <div className="text-base font-bold text-primary">
+                          {sym.latest_price.mid.toLocaleString()} <span className="text-[11px] font-normal text-muted-foreground">ریال</span>
+                        </div>
+                        <div className="text-[10px] text-muted-foreground">
+                          {(Math.round(sym.latest_price.mid / 10)).toLocaleString()} تومان
+                        </div>
+                      </div>
+                    ) : (
+                      <span className="text-xs font-semibold text-primary">مشاهده سابقه</span>
+                    )}
+                  </div>
                 </div>
 
-                <span className="text-[11px] font-medium text-primary flex items-center gap-1 group-hover:translate-x-[-2px] transition-transform">
+                <div className="flex items-center justify-between text-xs pt-1 border-t border-border/30">
-                  <span>نمودار سابقه</span>
+                  <span className="text-[10px] px-2 py-0.5 rounded-md bg-muted/60 text-muted-foreground font-medium">
-                  <ArrowUpRight className="w-3.5 h-3.5" />
+                    {sym.subTitle || sym.rootTitle}
-                </span>
+                  </span>
+
+                  <span className="text-[11px] font-medium text-primary flex items-center gap-1 group-hover:translate-x-[-2px] transition-transform">
+                    <span>نمودار کامل</span>
+                    <ArrowUpRight className="w-3.5 h-3.5" />
+                  </span>
+                </div>
               </div>
             </div>
           ))}
@@ -417,19 +471,12 @@ export function ImeView() {
                   <h2 className="text-lg sm:text-xl font-bold text-foreground">
                     {selectedSymbol.product_name || selectedSymbol.title}
                   </h2>
-                  <div className="flex flex-wrap items-center gap-2 mt-1">
+                  {selectedSymbol.manufacturer && (
-                    {selectedSymbol.manufacturer && (
+                    <div className="text-xs text-muted-foreground flex items-center gap-1 mt-1">
-                      <span className="text-xs text-muted-foreground flex items-center gap-1">
+                      <Building2 className="w-3.5 h-3.5 text-primary/70" />
-                        <Building2 className="w-3 h-3 text-primary/70" />
+                      <span>{selectedSymbol.manufacturer}</span>
-                        {selectedSymbol.manufacturer}
+                    </div>
-                      </span>
+                  )}
-                    )}
-                    {selectedSymbol.symbol_code && (
-                      <span className="text-xs font-mono bg-muted/60 px-2 py-0.5 rounded text-muted-foreground">
-                        {selectedSymbol.symbol_code}
-                      </span>
-                    )}
-                  </div>
                 </div>
               </div>
 
@@ -446,26 +493,26 @@ export function ImeView() {
             {stats && (
               <div className="grid grid-cols-2 sm:grid-cols-4 gap-3">
                 <div className="rounded-2xl border border-border/60 bg-card/60 p-3.5">
-                  <div className="text-[11px] text-muted-foreground">آخرین قیمت (ریال/کیلوگرم)</div>
+                  <div className="text-[11px] text-muted-foreground">آخرین قیمت کشف‌شده</div>
                   <div className="text-base sm:text-lg font-bold font-mono text-foreground mt-0.5">
-                    {stats.last.toLocaleString()}
+                    {stats.last.toLocaleString()} ریال
                   </div>
                   <div className="text-[10px] text-muted-foreground mt-0.5">
-                    {(stats.last / 10).toLocaleString()} تومان
+                    {(Math.round(stats.last / 10)).toLocaleString()} تومان
                   </div>
                 </div>
 
                 <div className="rounded-2xl border border-border/60 bg-card/60 p-3.5">
                   <div className="text-[11px] text-muted-foreground">بالاترین قیمت دوره</div>
                   <div className="text-base sm:text-lg font-bold font-mono text-foreground mt-0.5">
-                    {stats.max.toLocaleString()}
+                    {stats.max.toLocaleString()} ریال
                   </div>
                 </div>
 
                 <div className="rounded-2xl border border-border/60 bg-card/60 p-3.5">
                   <div className="text-[11px] text-muted-foreground">پایین‌ترین قیمت دوره</div>
                   <div className="text-base sm:text-lg font-bold font-mono text-foreground mt-0.5">
-                    {stats.min.toLocaleString()}
+                    {stats.min.toLocaleString()} ریال
                   </div>
                 </div>
 
@@ -523,26 +570,17 @@ export function ImeView() {
                           return (
                             <div className="rounded-xl border border-border/80 bg-card/95 p-3 text-foreground shadow-2xl backdrop-blur-md space-y-1 min-w-[160px]" dir="rtl">
                               <div className="text-[11px] text-muted-foreground font-mono pb-1 border-b border-border/40">
-                                تاریخ: {pt.date}
+                                تاریخ معامله: {pt.date}
                               </div>
                               <div className="flex items-center justify-between text-xs pt-1">
-                                <span className="text-muted-foreground">میانگین موزون:</span>
+                                <span className="text-muted-foreground">قیمت پایانی:</span>
                                 <span className="font-mono font-bold text-primary">
                                   {pt.mid.toLocaleString()} ریال
                                 </span>
                               </div>
-                              {pt.high !== pt.mid && (
+                              <div className="text-[10px] text-muted-foreground">
-                                <div className="flex items-center justify-between text-[11px] text-muted-foreground">
+                                معادل {(Math.round(pt.mid / 10)).toLocaleString()} تومان
-                                  <span>بالاترین:</span>
+                              </div>
-                                  <span className="font-mono">{pt.high.toLocaleString()}</span>
-                                </div>
-                              )}
-                              {pt.low !== pt.mid && (
-                                <div className="flex items-center justify-between text-[11px] text-muted-foreground">
-                                  <span>پایین‌ترین:</span>
-                                  <span className="font-mono">{pt.low.toLocaleString()}</span>
-                                </div>
-                              )}
                             </div>
                           );
                         }}
@@ -550,7 +588,7 @@ export function ImeView() {
                       <Area
                         type="monotone"
                         dataKey="mid"
-                        name="قیمت پایانی"
+                        name="قیمت کشف‌شده"
                         stroke="#2563eb"
                         strokeWidth={2}
                         fill="url(#imePriceGrad)"

frontend/src/components/LmeView.tsx

@@ -143,8 +143,6 @@ export function LmeView() {
 
   useEffect(() => {
     loadData();
-    const interval = setInterval(loadData, 30000);
-    return () => clearInterval(interval);
   }, []);
 
   // Fetch full multi-year diagram data whenever selectedSymbol changes