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CapaKraken/apps/web/src/components/timeline/TimelineResourcePanel.tsx
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1054 lines
39 KiB
TypeScript

"use client";
import { clsx } from "clsx";
import { memo, startTransition, useCallback, useEffect, useMemo, useRef, useState } from "react";
import { useVirtualizer } from "@tanstack/react-virtual";
import {
useTimelineContext,
type TimelineAssignmentEntry,
} from "./TimelineContext.js";
import { ConflictOverlay } from "./ConflictOverlay.js";
import { computeSubLanes } from "./utils.js";
import { heatmapBgColor } from "./heatmapUtils.js";
import { getPlanningEntryMutationId } from "~/lib/planningEntryIds.js";
import { TimelineTooltip } from "./TimelineTooltip.js";
import {
ROW_HEIGHT,
SUB_LANE_HEIGHT,
LABEL_WIDTH,
} from "./timelineConstants.js";
import { getProjectColor } from "~/lib/project-colors.js";
import type {
DragState,
AllocDragState,
RangeState,
ShiftPreviewData,
MultiSelectState,
} from "~/hooks/useTimelineDrag.js";
import type { HeatmapColorScheme } from "~/hooks/useAppPreferences.js";
import {
renderVacationBlocks,
renderRangeOverlay,
renderOverbookingBlink,
type VacationBlockInfo,
} from "./renderHelpers.js";
// ─── Props ──────────────────────────────────────────────────────────────────
interface TimelineResourcePanelProps {
scrollContainerRef: React.RefObject<HTMLDivElement | null>;
dragState: DragState;
allocDragState: AllocDragState;
rangeState: RangeState;
shiftPreview: ShiftPreviewData | null;
contextResourceIds: string[];
onAllocMouseDown: (e: React.MouseEvent, info: AllocMouseDownInfo) => void;
onAllocTouchStart: (e: React.TouchEvent, info: AllocMouseDownInfo) => void;
onRowMouseDown: (e: React.MouseEvent, info: RowMouseDownInfo) => void;
onRowTouchStart: (e: React.TouchEvent, info: RowMouseDownInfo) => void;
onAllocationContextMenu: (
info: { allocationId: string; projectId: string },
anchorX: number,
anchorY: number,
) => void;
multiSelectState: MultiSelectState;
// Layout from useTimelineLayout
CELL_WIDTH: number;
dates: Date[];
totalCanvasWidth: number;
toLeft: (date: Date) => number;
toWidth: (start: Date, end: Date) => number;
gridLines: React.ReactNode;
xToDate: (clientX: number, rect: DOMRect) => Date;
}
export interface AllocMouseDownInfo {
mode: "move" | "resize-start" | "resize-end";
allocationId: string;
mutationAllocationId: string;
projectId: string;
projectName: string;
resourceId: string | null;
startDate: Date;
endDate: Date;
}
export interface RowMouseDownInfo {
resourceId: string;
startDate: Date;
suggestedProjectId?: string;
}
// ─── Component ──────────────────────────────────────────────────────────────
function TimelineResourcePanelInner({
scrollContainerRef,
dragState,
allocDragState,
rangeState,
shiftPreview,
contextResourceIds,
onAllocMouseDown,
onAllocTouchStart,
onRowMouseDown,
onRowTouchStart,
onAllocationContextMenu,
multiSelectState,
CELL_WIDTH,
dates,
totalCanvasWidth,
toLeft,
toWidth,
gridLines,
xToDate,
}: TimelineResourcePanelProps) {
const {
resources,
allocsByResource,
vacationsByResource,
filters,
viewStart,
viewEnd,
displayMode,
heatmapScheme,
blinkOverbookedDays,
activeFilterCount,
} = useTimelineContext();
// ─── Heatmap hover state ────────────────────────────────────────────────────
const heatmapRafRef = useRef<number | null>(null);
const lastHeatmapDayRef = useRef<number>(-1);
const vacationHoverRafRef = useRef<number | null>(null);
const hoveredVacationKeyRef = useRef<string | null>(null);
const pendingHeatmapRef = useRef<{
clientX: number;
rect: DOMRect;
allocs: TimelineAssignmentEntry[];
} | null>(null);
const heatmapTooltipRef = useRef<HTMLDivElement | null>(null);
const vacationTooltipRef = useRef<HTMLDivElement | null>(null);
const heatmapTooltipPosRef = useRef({ left: 0, top: 0 });
const vacationTooltipPosRef = useRef({ left: 0, top: 0 });
const [heatmapHover, setHeatmapHover] = useState<{
date: Date;
totalH: number;
pct: number;
breakdown: {
projectId: string;
shortCode: string;
projectName: string;
orderType: string;
hoursPerDay: number;
responsiblePerson?: string | null;
role?: string | null;
status?: string;
startDate?: string;
endDate?: string;
}[];
} | null>(null);
const [vacationHover, setVacationHover] = useState<null | {
type: string;
startDate: Date | string;
endDate: Date | string;
note?: string | null;
requestedBy?: { name?: string | null; email: string } | null;
approvedBy?: { name?: string | null; email: string } | null;
approvedAt?: Date | string | null;
}>(null);
// ─── Virtual row list ────────────────────────────────────────────────────────
const rowVirtualizer = useVirtualizer({
count: resources.length,
getScrollElement: () => scrollContainerRef.current,
estimateSize: () => ROW_HEIGHT,
overscan: 5,
});
const virtualItems = rowVirtualizer.getVirtualItems();
const totalRowHeight = rowVirtualizer.getTotalSize();
// ─── Memo 1: resourceRows — which rows to render ─────────────────────────
// (virtualizer handles which subset is visible; this memo just pre-computes
// per-row data that the render loop needs)
const resourceRows = useMemo(() => {
return resources.map((resource) => {
const allocs = allocsByResource.get(resource.id) ?? [];
const isContextResource = contextResourceIds.includes(resource.id);
return { resource, allocs, isContextResource };
});
}, [resources, allocsByResource, contextResourceIds]);
// ─── Memo 2: vacationBlocks — vacation bar positions per resource ─────────
const vacationBlocksByResource = useMemo(() => {
if (!filters.showVacations) return new Map<string, VacationBlockInfo[]>();
const result = new Map<string, VacationBlockInfo[]>();
for (const [resourceId, vacations] of vacationsByResource) {
const blocks: VacationBlockInfo[] = [];
for (const v of vacations) {
const vStart = new Date(v.startDate);
const vEnd = new Date(v.endDate);
const left = toLeft(vStart);
const width = Math.max(CELL_WIDTH, toWidth(vStart, vEnd));
if (width <= 0 || left >= totalCanvasWidth) continue;
blocks.push({ vacation: v, left, width });
}
if (blocks.length > 0) {
result.set(resourceId, blocks);
}
}
return result;
}, [vacationsByResource, toLeft, toWidth, CELL_WIDTH, totalCanvasWidth, filters.showVacations]);
// ─── Memo 3: assignmentBlocks — pre-computed per resource for strip mode ──
// (Bar mode computes differently per-day, so we only pre-compute for strip.)
const assignmentBlocksByResource = useMemo(() => {
if (displayMode === "bar")
return new Map<string, { laneCount: number; blockData: AllocBlockData[] }>();
const result = new Map<string, { laneCount: number; blockData: AllocBlockData[] }>();
for (const { resource, allocs } of resourceRows) {
if (allocs.length === 0) continue;
const subLaneMap = computeSubLanes(
allocs.map((a) => ({
id: a.id,
startDate: new Date(a.startDate),
endDate: new Date(a.endDate),
})),
);
const laneCount = subLaneMap.size > 0 ? Math.max(...subLaneMap.values()) + 1 : 1;
const blockData: AllocBlockData[] = allocs.map((alloc) => ({
alloc,
lane: subLaneMap.get(alloc.id) ?? 0,
}));
result.set(resource.id, { laneCount, blockData });
}
return result;
}, [displayMode, resourceRows]);
// ─── Memo 4: utilization per resource for row background tint ───────────
const utilizationByResource = useMemo(() => {
const REF_H = 8;
const result = new Map<string, number>(); // resourceId -> avg utilization pct
for (const { resource, allocs } of resourceRows) {
if (allocs.length === 0) continue;
let totalHours = 0;
let dayCount = 0;
for (const date of dates) {
const t = date.getTime();
let dayH = 0;
for (const a of allocs) {
const s = new Date(a.startDate);
s.setHours(0, 0, 0, 0);
const e = new Date(a.endDate);
e.setHours(0, 0, 0, 0);
if (t >= s.getTime() && t <= e.getTime()) dayH += a.hoursPerDay;
}
if (dayH > 0) {
totalHours += dayH;
dayCount++;
}
}
if (dayCount > 0) {
result.set(resource.id, (totalHours / dayCount / REF_H) * 100);
}
}
return result;
}, [resourceRows, dates]);
// ─── Heatmap row hover handler ────────────────────────────────────────────
const handleRowHeatmapMove = useCallback(
(e: React.MouseEvent, allocs: TimelineAssignmentEntry[]) => {
heatmapTooltipPosRef.current = { left: e.clientX + 16, top: e.clientY - 52 };
if (heatmapTooltipRef.current) {
heatmapTooltipRef.current.style.left = `${heatmapTooltipPosRef.current.left}px`;
heatmapTooltipRef.current.style.top = `${heatmapTooltipPosRef.current.top}px`;
}
const rect = e.currentTarget.getBoundingClientRect();
const dayIndex = Math.floor((e.clientX - rect.left) / CELL_WIDTH);
if (dayIndex === lastHeatmapDayRef.current) return;
pendingHeatmapRef.current = { clientX: e.clientX, rect, allocs };
if (heatmapRafRef.current !== null) return;
heatmapRafRef.current = requestAnimationFrame(() => {
heatmapRafRef.current = null;
const pending = pendingHeatmapRef.current;
pendingHeatmapRef.current = null;
if (!pending) return;
const { clientX, rect: r, allocs: a } = pending;
const dayIdx = Math.floor((clientX - r.left) / CELL_WIDTH);
const date = dates[dayIdx];
if (!date) {
lastHeatmapDayRef.current = -1;
startTransition(() => setHeatmapHover(null));
return;
}
lastHeatmapDayRef.current = dayIdx;
const t = date.getTime();
const REF_H = 8;
const projectHours = new Map<
string,
{
shortCode: string;
projectName: string;
orderType: string;
hours: number;
responsiblePerson?: string | null;
role?: string | null;
status?: string;
startDate?: string;
endDate?: string;
}
>();
for (const alloc of a) {
const s = new Date(alloc.startDate);
s.setHours(0, 0, 0, 0);
const ev = new Date(alloc.endDate);
ev.setHours(0, 0, 0, 0);
if (t < s.getTime() || t > ev.getTime()) continue;
const existing = projectHours.get(alloc.projectId);
if (existing) {
existing.hours += alloc.hoursPerDay;
} else {
projectHours.set(alloc.projectId, {
shortCode: alloc.project.shortCode,
projectName: alloc.project.name,
orderType: alloc.project.orderType,
hours: alloc.hoursPerDay,
responsiblePerson:
(alloc.project as { responsiblePerson?: string | null }).responsiblePerson ?? null,
role: alloc.role ?? alloc.roleEntity?.name ?? null,
status: alloc.status,
startDate: new Date(alloc.startDate).toISOString().slice(0, 10),
endDate: new Date(alloc.endDate).toISOString().slice(0, 10),
});
}
}
const breakdown = [...projectHours.entries()]
.map(([projectId, v]) => ({ projectId, ...v, hoursPerDay: v.hours }))
.sort((a, b) => b.hoursPerDay - a.hoursPerDay);
const totalH = breakdown.reduce((sum, b) => sum + b.hoursPerDay, 0);
startTransition(() => {
setHeatmapHover({ date, totalH, pct: (totalH / REF_H) * 100, breakdown });
});
});
},
[CELL_WIDTH, dates],
);
// ─── Vacation hover ───────────────────────────────────────────────────────
const handleRowVacationHover = useCallback(
(e: React.MouseEvent, resourceId: string) => {
vacationTooltipPosRef.current = { left: e.clientX + 14, top: e.clientY - 8 };
if (vacationTooltipRef.current) {
vacationTooltipRef.current.style.left = `${vacationTooltipPosRef.current.left}px`;
vacationTooltipRef.current.style.top = `${vacationTooltipPosRef.current.top}px`;
}
const rect = e.currentTarget.getBoundingClientRect();
const clientX = e.clientX;
if (vacationHoverRafRef.current !== null) return;
vacationHoverRafRef.current = requestAnimationFrame(() => {
vacationHoverRafRef.current = null;
const date = xToDate(clientX, rect);
date.setHours(0, 0, 0, 0);
const t = date.getTime();
const resourceVacations = vacationsByResource.get(resourceId) ?? [];
const hit =
resourceVacations.find((v) => {
const s = new Date(v.startDate);
s.setHours(0, 0, 0, 0);
const end = new Date(v.endDate);
end.setHours(0, 0, 0, 0);
return t >= s.getTime() && t <= end.getTime();
}) ?? null;
const nextKey = hit ? `${resourceId}:${hit.id}` : null;
if (nextKey === hoveredVacationKeyRef.current) return;
hoveredVacationKeyRef.current = nextKey;
startTransition(() => {
setVacationHover(hit);
});
});
},
[vacationsByResource, xToDate],
);
const clearHoverTooltips = useCallback(() => {
if (heatmapRafRef.current !== null) {
cancelAnimationFrame(heatmapRafRef.current);
heatmapRafRef.current = null;
}
if (vacationHoverRafRef.current !== null) {
cancelAnimationFrame(vacationHoverRafRef.current);
vacationHoverRafRef.current = null;
}
const shouldClearHeatmap = lastHeatmapDayRef.current !== -1;
const shouldClearVacation = hoveredVacationKeyRef.current !== null;
lastHeatmapDayRef.current = -1;
hoveredVacationKeyRef.current = null;
if (shouldClearHeatmap || shouldClearVacation) {
startTransition(() => {
if (shouldClearHeatmap) setHeatmapHover(null);
if (shouldClearVacation) setVacationHover(null);
});
}
}, []);
// ─── Cleanup rAF on unmount ───────────────────────────────────────────────
useEffect(
() => () => {
if (heatmapRafRef.current !== null) cancelAnimationFrame(heatmapRafRef.current);
if (vacationHoverRafRef.current !== null) cancelAnimationFrame(vacationHoverRafRef.current);
},
[],
);
// ─── Render helpers ───────────────────────────────────────────────────────
if (resources.length === 0) {
return (
<div className="text-center py-16 text-gray-400">
No allocations in this time range{activeFilterCount > 0 && " (filtered)"}.
</div>
);
}
return (
<div
style={{
height: totalRowHeight,
position: "relative",
}}
>
{virtualItems.map((virtualRow) => {
const rowData = resourceRows[virtualRow.index];
if (!rowData) return null;
const { resource, allocs, isContextResource } = rowData;
const inBarMode = displayMode === "bar";
const precomputed = assignmentBlocksByResource.get(resource.id);
const laneCount = inBarMode ? 1 : (precomputed?.laneCount ?? 1);
const rowHeight = inBarMode
? ROW_HEIGHT
: Math.max(ROW_HEIGHT, laneCount * SUB_LANE_HEIGHT + 16);
// Utilization background tint
const utilPct = utilizationByResource.get(resource.id) ?? 0;
const utilBg = utilPct > 100
? "rgba(254,202,202,0.18)" // red tint for over-utilized
: utilPct >= 50
? `rgba(59,130,246,${Math.min(0.06 + (utilPct - 50) * 0.0014, 0.12)})` // faint blue tint scaling 50-100%
: undefined;
return (
<div
key={resource.id}
data-index={virtualRow.index}
ref={rowVirtualizer.measureElement}
style={{
position: "absolute",
top: 0,
left: 0,
width: "100%",
transform: `translateY(${virtualRow.start}px)`,
}}
>
<div
className={clsx(
"flex border-b border-gray-100 dark:border-gray-800 hover:bg-blue-50/20 dark:hover:bg-gray-800/30 group transition-colors",
dragState.isDragging && isContextResource && "border-l-4 border-l-brand-400",
)}
style={{ height: rowHeight, ...(utilBg ? { backgroundColor: utilBg } : {}) }}
>
{/* Label column */}
<div
className={clsx(
"flex-shrink-0 border-r border-gray-200 dark:border-gray-700 flex items-center px-4 gap-2.5 bg-white dark:bg-gray-900 sticky left-0 z-30 group-hover:bg-blue-50 dark:group-hover:bg-gray-800",
dragState.isDragging && isContextResource && "bg-brand-50 dark:bg-brand-950/40",
)}
style={{ width: LABEL_WIDTH }}
>
<div className="w-8 h-8 rounded-full bg-brand-100 dark:bg-brand-900/40 flex items-center justify-center text-xs font-bold text-brand-700 dark:text-brand-300 flex-shrink-0">
{resource.displayName.slice(0, 2).toUpperCase()}
</div>
<div className="min-w-0" data-resource-hover-id={resource.id}>
<div className="text-sm font-medium text-gray-900 dark:text-gray-100 truncate cursor-pointer hover:text-brand-600 dark:hover:text-brand-400 transition-colors">
{resource.displayName}
</div>
<div className="text-xs text-gray-400 dark:text-gray-500 truncate">
{resource.chapter ?? resource.eid}
</div>
</div>
</div>
{/* Row canvas */}
<div
data-testid="timeline-resource-row-canvas"
data-resource-id={resource.id}
data-resource-eid={resource.eid}
data-resource-name={resource.displayName}
className="relative overflow-hidden touch-none"
style={{ width: totalCanvasWidth, height: rowHeight, touchAction: "none" }}
onMouseDown={(e) => {
const rect = e.currentTarget.getBoundingClientRect();
const date = xToDate(e.clientX, rect);
onRowMouseDown(e, { resourceId: resource.id, startDate: date });
}}
onTouchStart={(e) => {
const rect = e.currentTarget.getBoundingClientRect();
const date = xToDate(e.touches[0]?.clientX ?? 0, rect);
onRowTouchStart(e, { resourceId: resource.id, startDate: date });
}}
onMouseMove={(e) => {
handleRowHeatmapMove(e, allocs);
handleRowVacationHover(e, resource.id);
}}
onMouseLeave={clearHoverTooltips}
>
{gridLines}
{inBarMode
? renderDailyBars(
allocs,
rowHeight,
CELL_WIDTH,
dates,
allocDragState,
onAllocMouseDown,
onAllocTouchStart,
onAllocationContextMenu,
toLeft,
toWidth,
totalCanvasWidth,
multiSelectState,
)
: renderAllocBlocksFromData(
precomputed?.blockData ?? [],
allocs,
dragState,
allocDragState,
toLeft,
toWidth,
CELL_WIDTH,
totalCanvasWidth,
onAllocMouseDown,
onAllocTouchStart,
onAllocationContextMenu,
multiSelectState,
)}
{filters.showVacations &&
renderVacationBlocks(
vacationBlocksByResource.get(resource.id) ?? [],
rowHeight,
)}
{displayMode === "strip" && renderLoadGraph(allocs, dates, CELL_WIDTH)}
{displayMode === "heatmap" &&
renderHeatmapOverlay(allocs, dates, CELL_WIDTH, heatmapScheme)}
{blinkOverbookedDays &&
renderOverbookingBlink(allocs, dates, CELL_WIDTH)}
{renderRangeOverlay(
rangeState,
resource.id,
rowHeight,
toLeft,
toWidth,
CELL_WIDTH,
)}
{dragState.isDragging &&
dragState.projectId &&
shiftPreview &&
!shiftPreview.valid &&
shiftPreview.conflictCount > 0 &&
allocs.some((a) => a.projectId === dragState.projectId) && (
<ConflictOverlay
left={toLeft(dragState.currentStartDate ?? viewStart) + 2}
width={
toWidth(
dragState.currentStartDate ?? viewStart,
dragState.currentEndDate ?? viewEnd,
) - 4
}
height={rowHeight - 8}
type="availability"
message={`${shiftPreview.conflictCount} conflict(s)`}
/>
)}
</div>
</div>
</div>
);
})}
{/* Tooltips rendered inside the panel so they live near their data source */}
<TimelineTooltip
heatmapTooltipRef={heatmapTooltipRef}
heatmapTooltipPos={heatmapTooltipPosRef.current}
vacationTooltipRef={vacationTooltipRef}
vacationTooltipPos={vacationTooltipPosRef.current}
heatmapHover={heatmapHover}
vacationHover={vacationHover}
/>
</div>
);
}
// ResourcePanelTooltips removed — now uses shared TimelineTooltip component
// ─── Helper types ───────────────────────────────────────────────────────────
interface AllocBlockData {
alloc: TimelineAssignmentEntry;
lane: number;
}
// ─── Pure render functions (no hooks, extracted from TimelineView) ───────────
function renderAllocBlocksFromData(
blockData: AllocBlockData[],
_allocs: TimelineAssignmentEntry[],
dragState: DragState,
allocDragState: AllocDragState,
toLeft: (d: Date) => number,
toWidth: (s: Date, e: Date) => number,
CELL_WIDTH: number,
totalCanvasWidth: number,
onAllocMouseDown: (e: React.MouseEvent, info: AllocMouseDownInfo) => void,
onAllocTouchStart: (e: React.TouchEvent, info: AllocMouseDownInfo) => void,
onAllocationContextMenu: (
info: { allocationId: string; projectId: string },
anchorX: number,
anchorY: number,
) => void,
multiSelectState: MultiSelectState,
) {
const anyDragActive = dragState.isDragging || allocDragState.isActive;
return blockData.map(({ alloc, lane }) => {
const allocStart = new Date(alloc.startDate);
const allocEnd = new Date(alloc.endDate);
const isProjectShifted = dragState.isDragging && dragState.projectId === alloc.projectId;
const isAllocDragged = allocDragState.isActive && allocDragState.allocationId === alloc.id;
const isBeingDragged = isProjectShifted || isAllocDragged;
const isOtherDragged = anyDragActive && !isBeingDragged;
let dispStart = allocStart;
let dispEnd = allocEnd;
if (isProjectShifted && dragState.currentStartDate && dragState.currentEndDate) {
dispStart = dragState.currentStartDate;
dispEnd = dragState.currentEndDate;
} else if (isAllocDragged && allocDragState.currentStartDate && allocDragState.currentEndDate) {
dispStart = allocDragState.currentStartDate;
dispEnd = allocDragState.currentEndDate;
}
// Multi-drag offset: shift selected allocations visually during multi-drag
const isMultiDragTarget =
multiSelectState.isMultiDragging &&
multiSelectState.selectedAllocationIds.includes(alloc.id);
const multiDragPx = isMultiDragTarget ? multiSelectState.multiDragDaysDelta * CELL_WIDTH : 0;
const multiDragMode = multiSelectState.multiDragMode;
let left = toLeft(dispStart);
let width = Math.max(CELL_WIDTH, toWidth(dispStart, dispEnd));
// For multi-drag resize, adjust left/width instead of using translateX
if (isMultiDragTarget && multiDragMode === "resize-start") {
left += multiDragPx;
width = Math.max(CELL_WIDTH, width - multiDragPx);
} else if (isMultiDragTarget && multiDragMode === "resize-end") {
width = Math.max(CELL_WIDTH, width + multiDragPx);
}
if (width <= 0 || left >= totalCanvasWidth) return null;
const blockTop = 8 + lane * SUB_LANE_HEIGHT;
const blockHeight = SUB_LANE_HEIGHT - 8;
const customColor = (alloc.project as { color?: string | null }).color;
const projectColor = getProjectColor(alloc.projectId);
const blockBgColor = customColor ?? projectColor.hex + "B3";
const HANDLE_W = width >= 48 ? 10 : 6;
const hasRecurrence = !!(alloc.metadata as Record<string, unknown> | null)?.recurrence;
const allocInfo: AllocMouseDownInfo = {
mode: "move",
allocationId: alloc.id,
mutationAllocationId: getPlanningEntryMutationId(alloc),
projectId: alloc.projectId,
projectName: alloc.project.name,
resourceId: alloc.resourceId,
startDate: allocStart,
endDate: allocEnd,
};
return (
<div
key={alloc.id}
className={clsx(
"absolute rounded-md flex items-stretch overflow-hidden transition-all duration-75 group/block text-white",
hasRecurrence && "opacity-80 border-2 border-dashed border-white/60",
isBeingDragged
? "opacity-90 shadow-2xl ring-2 ring-white ring-offset-1 z-20 scale-[1.01]"
: isOtherDragged
? "opacity-30 z-[10]"
: "hover:ring-2 hover:ring-white hover:ring-offset-1 z-[10]",
multiSelectState.selectedAllocationIds.includes(alloc.id) && "ring-2 ring-sky-500 ring-offset-1 z-20",
)}
style={{
left: left + 2,
width: width - 4,
top: blockTop,
height: blockHeight,
backgroundColor: blockBgColor,
...(multiDragPx && multiDragMode === "move" ? { transform: `translateX(${multiDragPx}px)` } : {}),
}}
onMouseDown={(e) => {
// Stop right-click mouseDown from bubbling to the canvas,
// which would falsely start a multi-selection rectangle.
if (e.button === 2) e.stopPropagation();
}}
onContextMenu={(e) => {
e.preventDefault();
e.stopPropagation();
onAllocationContextMenu(
{ allocationId: alloc.id, projectId: alloc.projectId },
e.clientX,
e.clientY,
);
}}
>
{/* Left resize handle */}
<div
className="flex-shrink-0 flex items-center justify-center cursor-ew-resize hover:bg-black/20 transition-colors"
style={{ width: HANDLE_W }}
onMouseDown={(e) => onAllocMouseDown(e, { ...allocInfo, mode: "resize-start" })}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-start" });
}}
>
{HANDLE_W >= 10 && (
<div className="flex flex-col gap-0.5 opacity-60 group-hover/block:opacity-100">
<div className="w-px h-2.5 bg-white rounded" />
<div className="w-px h-2.5 bg-white rounded" />
</div>
)}
</div>
{/* Center -- move */}
<div
className={clsx(
"flex-1 flex items-center gap-1 px-1 min-w-0 select-none",
isBeingDragged ? "cursor-grabbing" : "cursor-grab",
)}
onMouseDown={(e) => onAllocMouseDown(e, allocInfo)}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, allocInfo);
}}
>
{hasRecurrence && width > 28 && (
<span className="text-[10px] opacity-80 flex-shrink-0"></span>
)}
{width > 60 ? (
<span className="text-xs font-semibold truncate">{alloc.project.name}</span>
) : (
<span className="text-[9px] font-bold truncate opacity-90">{alloc.project.shortCode}</span>
)}
{width > 130 && <span className="text-[10px] opacity-75 truncate">{alloc.role}</span>}
{width > 190 && (
<span className="text-[10px] opacity-60 truncate">{alloc.hoursPerDay}h</span>
)}
</div>
{/* Right resize handle */}
<div
className="flex-shrink-0 flex items-center justify-center cursor-ew-resize hover:bg-black/20 transition-colors"
style={{ width: HANDLE_W }}
onMouseDown={(e) => onAllocMouseDown(e, { ...allocInfo, mode: "resize-end" })}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-end" });
}}
>
{HANDLE_W >= 10 && (
<div className="flex flex-col gap-0.5 opacity-60 group-hover/block:opacity-100">
<div className="w-px h-2.5 bg-white rounded" />
<div className="w-px h-2.5 bg-white rounded" />
</div>
)}
</div>
</div>
);
});
}
// ─── Strip-mode: daily load graph ────────────────────────────────────────────
function renderLoadGraph(allocs: TimelineAssignmentEntry[], dates: Date[], CELL_WIDTH: number) {
const GRAPH_H = 12;
const REF_H = 8;
function hoursOnDay(list: TimelineAssignmentEntry[], t: number) {
return list.reduce((sum, a) => {
const s = new Date(a.startDate);
s.setHours(0, 0, 0, 0);
const e = new Date(a.endDate);
e.setHours(0, 0, 0, 0);
return t >= s.getTime() && t <= e.getTime() ? sum + a.hoursPerDay : sum;
}, 0);
}
return (
<div className="absolute inset-x-0 bottom-1 pointer-events-none" style={{ height: GRAPH_H }}>
{dates.map((date, i) => {
const t = date.getTime();
const totalH = hoursOnDay(allocs, t);
if (totalH === 0) return null;
const totalBarH = Math.min(GRAPH_H, Math.round((totalH / REF_H) * GRAPH_H));
return (
<div
key={i}
className={clsx(
"absolute bottom-0 rounded-t-sm",
totalH > 12
? "bg-red-500 opacity-80"
: totalH > 8
? "bg-amber-400 opacity-80"
: "bg-brand-500 opacity-80",
)}
style={{ left: i * CELL_WIDTH + 3, width: CELL_WIDTH - 6, height: totalBarH }}
/>
);
})}
</div>
);
}
// ─── Heatmap-mode: utilisation colour overlay ────────────────────────────────
function renderHeatmapOverlay(
allocs: TimelineAssignmentEntry[],
dates: Date[],
CELL_WIDTH: number,
heatmapScheme: HeatmapColorScheme,
) {
const REF_H = 8;
return dates.map((date, i) => {
const t = date.getTime();
const totalH = allocs.reduce((sum, a) => {
const s = new Date(a.startDate);
s.setHours(0, 0, 0, 0);
const e = new Date(a.endDate);
e.setHours(0, 0, 0, 0);
return t >= s.getTime() && t <= e.getTime() ? sum + a.hoursPerDay : sum;
}, 0);
const bg = heatmapBgColor((totalH / REF_H) * 100, heatmapScheme);
if (!bg) return null;
return (
<div
key={`hm-${i}`}
className="absolute top-0 bottom-0 pointer-events-none z-10"
style={{ left: i * CELL_WIDTH, width: CELL_WIDTH, backgroundColor: bg }}
/>
);
});
}
// ─── Bar-mode: stacked daily bars ────────────────────────────────────────────
function renderDailyBars(
allocs: TimelineAssignmentEntry[],
rowHeight: number,
CELL_WIDTH: number,
dates: Date[],
allocDragState: AllocDragState,
onAllocMouseDown: (e: React.MouseEvent, info: AllocMouseDownInfo) => void,
onAllocTouchStart: (e: React.TouchEvent, info: AllocMouseDownInfo) => void,
onAllocationContextMenu: (
info: { allocationId: string; projectId: string },
anchorX: number,
anchorY: number,
) => void,
toLeft: (d: Date) => number,
toWidth: (s: Date, e: Date) => number,
totalCanvasWidth: number,
multiSelectState: MultiSelectState,
) {
const BAR_AREA = rowHeight - 8;
const REF_H = 8;
return dates.flatMap((date, i) => {
const t = date.getTime();
const covering = allocs.filter((a) => {
const isDragged = allocDragState.isActive && allocDragState.allocationId === a.id;
const s = new Date(
isDragged && allocDragState.currentStartDate
? allocDragState.currentStartDate
: a.startDate,
);
const e = new Date(
isDragged && allocDragState.currentEndDate ? allocDragState.currentEndDate : a.endDate,
);
s.setHours(0, 0, 0, 0);
e.setHours(0, 0, 0, 0);
return t >= s.getTime() && t <= e.getTime();
});
if (covering.length === 0) return [];
const totalH = covering.reduce((sum, a) => sum + a.hoursPerDay, 0);
const isOver = totalH > REF_H;
let stackedH = 0;
const segs: React.ReactNode[] = covering.map((alloc) => {
const customColor = (alloc.project as { color?: string | null }).color;
const projectColor = getProjectColor(alloc.projectId);
const segBgColor = customColor ?? projectColor.hex + "B3";
const segH = Math.max(
2,
Math.min(BAR_AREA - stackedH, Math.round((alloc.hoursPerDay / REF_H) * BAR_AREA)),
);
const bottom = 4 + stackedH;
stackedH += segH;
const isBeingDragged = allocDragState.isActive && allocDragState.allocationId === alloc.id;
const dispStart = new Date(
isBeingDragged && allocDragState.currentStartDate
? allocDragState.currentStartDate
: alloc.startDate,
);
const dispEnd = new Date(
isBeingDragged && allocDragState.currentEndDate
? allocDragState.currentEndDate
: alloc.endDate,
);
dispStart.setHours(0, 0, 0, 0);
dispEnd.setHours(0, 0, 0, 0);
const isFirstDay = t === dispStart.getTime();
const isLastDay = t === dispEnd.getTime();
const EDGE_W = CELL_WIDTH >= 16 ? 4 : 0;
const allocInfo: AllocMouseDownInfo = {
mode: "move",
allocationId: alloc.id,
mutationAllocationId: getPlanningEntryMutationId(alloc),
projectId: alloc.projectId,
projectName: alloc.project.name,
resourceId: alloc.resourceId,
startDate: new Date(alloc.startDate),
endDate: new Date(alloc.endDate),
};
return (
<div
key={`bar-${i}-${alloc.id}`}
className={clsx(
"absolute rounded-sm transition-all duration-75 flex items-stretch overflow-hidden",
isBeingDragged
? "opacity-90 ring-2 ring-white ring-offset-1 z-20"
: "hover:opacity-80 z-[10]",
multiSelectState.selectedAllocationIds.includes(alloc.id) && "ring-2 ring-sky-500 ring-offset-1 z-20",
)}
style={{
left: i * CELL_WIDTH + 2,
width: CELL_WIDTH - 4,
height: segH,
bottom,
backgroundColor: segBgColor,
...(multiSelectState.isMultiDragging &&
multiSelectState.selectedAllocationIds.includes(alloc.id)
? { transform: `translateX(${multiSelectState.multiDragDaysDelta * CELL_WIDTH}px)` }
: {}),
}}
onMouseDown={(e) => {
if (e.button === 2) e.stopPropagation();
}}
onContextMenu={(e) => {
e.preventDefault();
e.stopPropagation();
onAllocationContextMenu(
{ allocationId: alloc.id, projectId: alloc.projectId },
e.clientX,
e.clientY,
);
}}
>
{isFirstDay && EDGE_W > 0 && (
<div
className="flex-shrink-0 cursor-ew-resize hover:bg-black/20"
style={{ width: EDGE_W }}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, { ...allocInfo, mode: "resize-start" });
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-start" });
}}
/>
)}
<div
className={clsx("flex-1 min-w-0", "cursor-grab")}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, allocInfo);
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, allocInfo);
}}
/>
{isLastDay && EDGE_W > 0 && (
<div
className="flex-shrink-0 cursor-ew-resize hover:bg-black/20"
style={{ width: EDGE_W }}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, { ...allocInfo, mode: "resize-end" });
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-end" });
}}
/>
)}
</div>
);
});
if (isOver) {
segs.push(
<div
key={`bar-${i}-over`}
className="absolute bg-red-500/70 rounded-t-sm pointer-events-none z-30"
style={{ left: i * CELL_WIDTH + 2, width: CELL_WIDTH - 4, top: 4, height: 3 }}
/>,
);
}
return segs;
});
}
export const TimelineResourcePanel = memo(TimelineResourcePanelInner);
// ─── Re-export tooltip types for the parent ─────────────────────────────────
export type { AllocBlockData };
export type { VacationBlockInfo } from "./renderHelpers.js";