improve gantt chart 2

pm/frontend/src/components/GanttChart.tsx

@@ -2,9 +2,7 @@ import React, { useCallback, useEffect, useMemo, useRef, useState } from "react"
 import { useMutation, useQueryClient } from "@tanstack/react-query";
 import {
   AlertTriangle,
-  Calendar,
   CalendarDays,
-  CheckCircle2,
   ChevronDown,
   ChevronUp,
   Clock,
@@ -64,6 +62,46 @@ function getPriorityInfo(priority?: string | null) {
   }
 }
 
+// ───── رنگ اولویت‌ها: از صورتی (کم‌اهمیت) تا زرشکی (بسیار مهم) ─────
+type PriorityWeight = 1 | 2 | 5 | 13;
+
+type PaletteId = "pink" | "blue";
+type PriorityStep = { weight: PriorityWeight; label: string; solid: string; tint: string };
+
+// دو پالت برای مقایسه: صورتی تا زرشکی، و آبی کم‌رنگ تا سرمه‌ای
+const PRIORITY_PALETTES: Record<PaletteId, PriorityStep[]> = {
+  pink: [
+    { weight: 1, label: "پایین", solid: "#F9A8D4", tint: "#F9A8D455" },
+    { weight: 2, label: "عادی", solid: "#EC4899", tint: "#EC489944" },
+    { weight: 5, label: "بالا", solid: "#BE185D", tint: "#BE185D40" },
+    { weight: 13, label: "فوری", solid: "#881337", tint: "#88133740" },
+  ],
+  blue: [
+    { weight: 1, label: "پایین", solid: "#93C5FD", tint: "#93C5FD55" },
+    { weight: 2, label: "عادی", solid: "#3B82F6", tint: "#3B82F644" },
+    { weight: 5, label: "بالا", solid: "#1E40AF", tint: "#1E40AF40" },
+    { weight: 13, label: "فوری", solid: "#0B1F4B", tint: "#0B1F4B40" },
+  ],
+};
+
+function getPriorityWeight(priority?: string | number | null): PriorityWeight {
+  const p = String(priority ?? "").trim().toLowerCase();
+  if (p === "urgent" || p === "13") return 13;
+  if (p === "high" || p === "5") return 5;
+  if (p === "low" || p === "1") return 1;
+  return 2;
+}
+
+function getPriorityColor(priority: string | number | null | undefined, palette: PaletteId) {
+  const w = getPriorityWeight(priority);
+  const steps = PRIORITY_PALETTES[palette];
+  return steps.find((st) => st.weight === w) || steps[1];
+}
+
+const ROW_HEIGHT = 40;
+const BAR_TOP = 11;
+const BAR_HEIGHT = 18;
+
 interface TimelineDay {
   dateObj: Date;
   dateKey: string;
@@ -151,6 +189,7 @@ export function GanttChart({
 
   const [colWidth, setColWidth] = useState<number>(18);
   const [criticalOnly, setCriticalOnly] = useState(false);
+  const [palette, setPalette] = useState<PaletteId>("pink");
   const [selectedTaskId, setSelectedTaskId] = useState<string | null>(null);
   const [drawerOpen, setDrawerOpen] = useState(false);
 
@@ -423,74 +462,36 @@ export function GanttChart({
     [getDayDiff, colWidth]
   );
 
+  // رنگ نوار فقط از روی اولویت تعیین می‌شود؛ بحرانی/تاخیر با آیکون کوچک زیر نوار نشان داده می‌شود
   const getBarMeta = (task: GanttTask) => {
-    const isCritical = task.is_critical || (task.id && critical_path.includes(task.id));
+    const isCritical = Boolean(task.is_critical || (task.id && critical_path.includes(task.id)));
     const progressVal = task.progress ?? task.percentage_done ?? 0;
     const isComplete = progressVal >= 100 || task.status === "COMPLETED";
     const rawEnd = task.planned_end || task.due_date;
-    const isOverdue = rawEnd && !isComplete && new Date(rawEnd).getTime() < new Date().setHours(0, 0, 0, 0);
-
-    if (isCritical) {
-      return {
-        bg: "bg-gradient-to-r from-rose-500 via-rose-600 to-amber-600 shadow-rose-200",
-        border: "border-rose-400/80",
-        ring: "ring-rose-500",
-        progress: "bg-black/25",
-        tag: "مسیر بحرانی",
-        tone: "red" as const,
-        icon: Flame,
-      };
-    }
-    if (isComplete) {
-      return {
-        bg: "bg-gradient-to-r from-emerald-500 to-teal-600 shadow-emerald-200",
-        border: "border-emerald-400/80",
-        ring: "ring-emerald-500",
-        progress: "bg-black/20",
-        tag: "تکمیل شده",
-        tone: "green" as const,
-        icon: CheckCircle2,
-      };
-    }
-    if (isOverdue) {
-      return {
-        bg: "bg-gradient-to-r from-amber-500 to-orange-600 shadow-amber-200",
-        border: "border-amber-400/80",
-        ring: "ring-amber-500",
-        progress: "bg-black/25",
-        tag: "تاخیر دارد",
-        tone: "amber" as const,
-        icon: AlertTriangle,
-      };
-    }
-    if (progressVal > 0) {
-      return {
-        bg: "bg-gradient-to-r from-sky-500 via-sky-600 to-indigo-600 shadow-sky-200",
-        border: "border-sky-400/80",
-        ring: "ring-sky-500",
-        progress: "bg-black/25",
-        tag: "در حال انجام",
-        tone: "sky" as const,
-        icon: Clock,
-      };
-    }
+    const isOverdue = Boolean(
+      rawEnd && !isComplete && new Date(rawEnd).getTime() < new Date().setHours(0, 0, 0, 0)
+    );
     return {
-      bg: "bg-gradient-to-r from-slate-400 to-slate-500 shadow-slate-200",
-      border: "border-slate-400/80",
-      ring: "ring-slate-400",
-      progress: "bg-black/20",
-      tag: "برنامه‌ریزی شده",
-      tone: "slate" as const,
-      icon: Calendar,
+      color: getPriorityColor(task.priority, palette),
+      isCritical,
+      isOverdue,
     };
   };
 
-  const handleWheel = (e: React.WheelEvent) => {
-    e.preventDefault();
-    if (e.deltaY !== 0) {
-      setColWidth((prev) => Math.min(Math.max(prev + (e.deltaY < 0 ? 3 : -3), 2), 54));
-    }
-  };
+  // زوم فقط با نگه داشتن Ctrl و چرخاندن چرخ ماوس؛ چرخ ماوس به‌تنهایی فقط صفحه را بالا و پایین می‌برد
+  useEffect(() => {
+    const el = containerRef.current;
+    if (!el) return;
+    const onWheel = (e: WheelEvent) => {
+      if (!(e.ctrlKey || e.metaKey)) return;
+      e.preventDefault();
+      if (e.deltaY !== 0) {
+        setColWidth((prev) => Math.min(Math.max(prev + (e.deltaY < 0 ? 3 : -3), 2), 54));
+      }
+    };
+    el.addEventListener("wheel", onWheel, { passive: false });
+    return () => el.removeEventListener("wheel", onWheel);
+  }, []);
 
   const handleMouseDown = (e: React.MouseEvent<HTMLDivElement>) => {
     if (e.button !== 0 && e.button !== 1) return;
@@ -621,7 +622,7 @@ export function GanttChart({
   }, [todayIndex]);
 
   return (
-    <div className="space-y-3" ref={containerRef} onWheel={handleWheel}>
+    <div className="space-y-3" ref={containerRef}>
       <div className="flex flex-col gap-2 rounded-2xl bg-white p-2.5 border border-slate-200/90 shadow-xs">
         <div className="flex items-center justify-between gap-2 flex-wrap">
           <label className={`inline-flex items-center gap-1.5 px-3 py-1.5 rounded-xl text-xs font-bold cursor-pointer select-none transition-all active:scale-95 ${
@@ -687,6 +688,41 @@ export function GanttChart({
             </span>
           </div>
         </div>
+
+        {/* راهنمای رنگ اولویت‌ها */}
+        <div className="flex items-center gap-2 flex-wrap border-t border-slate-100 pt-2">
+          <span className="text-[11px] font-bold text-slate-500">اولویت:</span>
+          {PRIORITY_PALETTES[palette].map((step) => (
+            <span
+              key={step.weight}
+              className="inline-flex items-center gap-1 rounded-lg bg-slate-50 border border-slate-200/80 px-2 py-0.5 text-[11px] font-bold text-slate-700"
+            >
+              <span
+                className="inline-block h-2.5 w-2.5 rounded-sm"
+                style={{ backgroundColor: step.solid }}
+              />
+              {toFa(step.weight)}
+              <span className="font-medium text-slate-400">{step.label}</span>
+            </span>
+          ))}
+          <div className="ms-auto flex items-center gap-1 bg-slate-100 p-0.5 rounded-lg">
+            {([
+              { id: "pink", label: "صورتی" },
+              { id: "blue", label: "آبی" },
+            ] as { id: PaletteId; label: string }[]).map((opt) => (
+              <button
+                key={opt.id}
+                type="button"
+                onClick={() => setPalette(opt.id)}
+                className={`px-2.5 py-0.5 rounded-md text-[11px] font-bold transition-all ${
+                  palette === opt.id ? "bg-white text-slate-800 shadow-xs" : "text-slate-500"
+                }`}
+              >
+                {opt.label}
+              </button>
+            ))}
+          </div>
+        </div>
       </div>
 
       <Card className="relative overflow-hidden border-slate-200/90 shadow-sm bg-white p-0 rounded-2xl">
@@ -759,7 +795,7 @@ export function GanttChart({
               )}
             </div>
 
-            <div className="relative divide-y divide-slate-100/80 py-1.5">
+            <div className="relative divide-y divide-slate-200 py-1">
               <div className="absolute inset-0 flex pointer-events-none">
                 {timelineDays.map((day, i) => (
                   <div
@@ -792,73 +828,86 @@ export function GanttChart({
               {displayTasks.map((t) => {
                 const coords = getTaskBarCoords(t);
                 const isSelected = selectedTaskId === t.id;
-                const barMeta = getBarMeta(t);
-                const progressVal = t.progress ?? t.percentage_done ?? 0;
-                const isWideEnough = coords && coords.width > 95;
+                const meta = getBarMeta(t);
+                const progressVal = Math.min(Math.max(t.progress ?? t.percentage_done ?? 0, 0), 100);
+                const taskName = t.title || t.subject;
+
+                const openTask = (e: React.MouseEvent) => {
+                  if (
+                    isSpacePressed ||
+                    wasPanningRef.current ||
+                    mousePanRef.current.hasMoved ||
+                    touchPanRef.current?.hasMoved
+                  ) {
+                    e.stopPropagation();
+                    return;
+                  }
+                  setSelectedTaskId(t.id || null);
+                  setDrawerOpen(true);
+                };
+
+                const cursorClass = isPanning
+                  ? "cursor-grabbing"
+                  : isSpacePressed
+                  ? "cursor-grab"
+                  : "cursor-pointer";
 
                 return (
                   <div
                     key={t.id}
-                    className={`h-13 relative flex items-center transition-colors ${
+                    style={{ height: `${ROW_HEIGHT}px` }}
+                    className={`relative transition-colors ${
                       isSelected ? "bg-sky-50/50" : "hover:bg-slate-50/60"
                     }`}
                   >
-                    {coords && (
-                      <>
+                    {/* نوار: رنگ روشن = کل مدت، رنگ پررنگ = درصد پیشرفت */}
+                    <div
+                      style={{
+                        left: `${coords.left}px`,
+                        width: `${coords.width}px`,
+                        top: `${BAR_TOP}px`,
+                        height: `${BAR_HEIGHT}px`,
+                        backgroundColor: meta.color.tint,
+                        border: `1px solid ${meta.color.solid}`,
+                        boxShadow: isSelected
+                          ? `0 0 0 2px #ffffff, 0 0 0 4px ${meta.color.solid}`
+                          : undefined,
+                      }}
+                      onClick={openTask}
+                      className={`absolute overflow-hidden rounded-lg transition-all active:scale-95 ${cursorClass}`}
+                      title={`${taskName} (${toFa(progressVal)}٪)`}
+                    >
+                      {progressVal > 0 && (
                         <div
-                          style={{ left: `${coords.left}px`, width: `${coords.width}px` }}
-                          onClick={(e) => {
-                            if (
-                              isSpacePressed ||
-                              wasPanningRef.current ||
-                              mousePanRef.current.hasMoved ||
-                              touchPanRef.current?.hasMoved
-                            ) {
-                              e.stopPropagation();
-                              return;
-                            }
-                            setSelectedTaskId(t.id || null);
-                            setDrawerOpen(true);
+                          style={{
+                            width: `${progressVal}%`,
+                            backgroundColor: meta.color.solid,
                           }}
-                          className={`absolute h-8 rounded-xl border shadow-xs flex items-center overflow-hidden transition-all active:scale-95 ${barMeta.bg} ${barMeta.border} ${
-                            isPanning
-                              ? "cursor-grabbing"
-                              : isSpacePressed
-                              ? "cursor-grab"
-                              : "cursor-pointer"
-                          } ${isSelected ? `ring-2 ring-offset-2 ${barMeta.ring}` : ""}`}
-                          title={`${t.title || t.subject} (${toFa(progressVal)}٪)`}
-                        >
-                          {progressVal > 0 && (
-                            <div
-                              style={{ width: `${Math.min(progressVal, 100)}%` }}
-                              className={`absolute inset-y-0 left-0 ${barMeta.progress} rounded-s-xl pointer-events-none transition-all duration-300`}
-                            />
-                          )}
+                          className="absolute inset-y-0 left-0 pointer-events-none transition-all duration-300"
+                        />
+                      )}
+                    </div>
 
-                          {isWideEnough && (
-                            <div className="relative z-10 flex w-full items-center justify-between px-2.5 text-xs font-bold text-white drop-shadow-xs pointer-events-none">
-                              <span className="truncate max-w-[80%]">{t.title || t.subject}</span>
-                              <span className="text-[11px] opacity-95 tabular-nums">{toFa(progressVal)}٪</span>
-                            </div>
-                          )}
-                        </div>
-
-                        {!isWideEnough && (
-                          <div
-                            className="absolute flex items-center gap-1 pointer-events-none z-10"
-                            style={{ left: `${coords.left + coords.width + 6}px` }}
-                          >
-                            <span className="text-xs font-bold text-slate-800 whitespace-nowrap leading-tight bg-white/95 px-2 py-0.5 rounded-lg border border-slate-200/60 shadow-2xs">
-                              {t.title || t.subject}
-                              {progressVal > 0 && (
-                                <span className="ms-1.5 text-slate-500 font-semibold">{toFa(progressVal)}٪</span>
-                              )}
-                            </span>
-                          </div>
-                        )}
-                      </>
-                    )}
+                    {/* نام وظیفه کنار نوار */}
+                    <div
+                      dir="rtl"
+                      onClick={openTask}
+                      style={{
+                        left: `${coords.left + coords.width + 8}px`,
+                      }}
+                      className={`absolute top-0 bottom-0 z-10 flex items-center gap-1 whitespace-nowrap text-[11px] font-bold leading-tight text-slate-700 ${cursorClass}`}
+                    >
+                      <span
+                        className="inline-block h-2 w-2 shrink-0 rounded-full"
+                        style={{ backgroundColor: meta.color.solid }}
+                      />
+                      <span>{taskName}</span>
+                      <span className="font-semibold text-slate-400 tabular-nums">
+                        {toFa(progressVal)}٪
+                      </span>
+                      {meta.isCritical && <Flame size={11} className="text-rose-600" />}
+                      {meta.isOverdue && <AlertTriangle size={11} className="text-amber-600" />}
+                    </div>
                   </div>
                 );
               })}