Files
CapaKraken/apps/web/src/components/timeline/TimelineResourcePanel.tsx
T

1222 lines
45 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 {
applyPointerOffsetPreviewRect,
applyVisualOverrides,
getDragPointerOffset,
type TimelineVisualOverrides,
} from "./allocationVisualState.js";
import { ConflictOverlay } from "./ConflictOverlay.js";
import { computeSubLanes } from "./utils.js";
import { heatmapBgColor } from "./heatmapUtils.js";
import { getPlanningEntryMutationId } from "~/lib/planningEntryIds.js";
import {
TimelineTooltip,
type HeatmapHoverData,
type VacationHoverData,
} 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 {
buildVacationBlocksByResource,
renderVacationBlocks,
renderRangeOverlay,
renderOverbookingBlink,
type VacationBlockInfo,
} from "./renderHelpers.js";
import {
cancelHoverFrame,
scheduleVacationHoverUpdate,
updateTooltipPosition,
} from "./timelineHover.js";
import { buildResourceHeatmapHover } from "./timelineHeatmap.js";
import {
buildResourceCapacitySeries,
type ResourceCapacitySeries,
} from "./timelineCapacity.js";
import {
buildAllocationWorkingDaySegments,
isAllocationScheduledOnDate,
toLocalDateKey,
} from "./timelineAvailability.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; contextDate?: Date },
anchorX: number,
anchorY: number,
) => void;
multiSelectState: MultiSelectState;
optimisticAllocations: TimelineVisualOverrides;
suppressHoverInteractions: boolean;
// 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;
allocationStartDate?: Date;
allocationEndDate?: Date;
scope?: "allocation" | "segment";
}
export interface RowMouseDownInfo {
resourceId: string;
startDate: Date;
suggestedProjectId?: string;
}
// ─── Component ──────────────────────────────────────────────────────────────
function TimelineResourcePanelInner({
scrollContainerRef,
dragState,
allocDragState,
rangeState,
shiftPreview,
contextResourceIds,
onAllocMouseDown,
onAllocTouchStart,
onRowMouseDown,
onRowTouchStart,
onAllocationContextMenu,
multiSelectState,
optimisticAllocations,
suppressHoverInteractions,
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<HeatmapHoverData | null>(null);
const [vacationHover, setVacationHover] = useState<VacationHoverData | 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();
const visualAllocsByResource = useMemo(() => {
if (optimisticAllocations.size === 0) return allocsByResource;
const next = new Map<string, TimelineAssignmentEntry[]>();
for (const [resourceId, allocs] of allocsByResource) {
next.set(resourceId, applyVisualOverrides(allocs, optimisticAllocations));
}
return next;
}, [allocsByResource, optimisticAllocations]);
const resourceCapacityById = useMemo(
() => buildResourceCapacitySeries(visualAllocsByResource, vacationsByResource, dates),
[dates, vacationsByResource, visualAllocsByResource],
);
// ─── 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 = visualAllocsByResource.get(resource.id) ?? [];
const isContextResource = contextResourceIds.includes(resource.id);
return { resource, allocs, isContextResource };
});
}, [resources, visualAllocsByResource, contextResourceIds]);
// ─── Memo 2: vacationBlocks — vacation bar positions per resource ─────────
const vacationBlocksByResource = useMemo(
() =>
buildVacationBlocksByResource(
vacationsByResource,
filters.showVacations,
toLeft,
toWidth,
CELL_WIDTH,
totalCanvasWidth,
),
[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 result = new Map<string, number>(); // resourceId -> avg utilization pct
for (const { resource, allocs } of resourceRows) {
if (allocs.length === 0) continue;
const capacity = resourceCapacityById.get(resource.id);
let totalPct = 0;
let dayCount = 0;
for (let dayIndex = 0; dayIndex < dates.length; dayIndex++) {
const date = dates[dayIndex];
if (!date) continue;
const bookingFactor = capacity?.bookingFactorsByDay[dayIndex] ?? 1;
const capacityHours = capacity?.capacityHoursByDay[dayIndex] ?? 8;
let dayH = 0;
for (const a of allocs) {
if (isAllocationScheduledOnDate(a, date)) {
dayH += a.hoursPerDay * bookingFactor;
}
}
if (dayH > 0 && capacityHours > 0) {
totalPct += (dayH / capacityHours) * 100;
dayCount++;
}
}
if (dayCount > 0) {
result.set(resource.id, totalPct / dayCount);
}
}
return result;
}, [dates, resourceCapacityById, resourceRows]);
// ─── Heatmap row hover handler ────────────────────────────────────────────
const handleRowHeatmapMove = useCallback(
(e: React.MouseEvent, allocs: TimelineAssignmentEntry[]) => {
updateTooltipPosition(heatmapTooltipPosRef, heatmapTooltipRef, e.clientX, e.clientY, 16, -52);
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 resourceId = a[0]?.resourceId ?? null;
const capacity = resourceId ? resourceCapacityById.get(resourceId) : undefined;
const nextHeatmap = buildResourceHeatmapHover(date, a, {
...(capacity?.capacityHoursByDay[dayIdx] !== undefined
? { capacityHours: capacity.capacityHoursByDay[dayIdx] }
: {}),
...(capacity?.bookingFactorsByDay[dayIdx] !== undefined
? { bookingFactor: capacity.bookingFactorsByDay[dayIdx] }
: {}),
});
startTransition(() => {
setHeatmapHover(nextHeatmap);
});
});
},
[CELL_WIDTH, dates, resourceCapacityById],
);
// ─── Vacation hover ───────────────────────────────────────────────────────
const handleRowVacationHover = useCallback(
(e: React.MouseEvent, resourceId: string) => {
updateTooltipPosition(vacationTooltipPosRef, vacationTooltipRef, e.clientX, e.clientY, 14, -8);
scheduleVacationHoverUpdate({
frameRef: vacationHoverRafRef,
hoveredKeyRef: hoveredVacationKeyRef,
resourceId,
clientX: e.clientX,
rect: e.currentTarget.getBoundingClientRect(),
xToDate,
vacations: vacationsByResource.get(resourceId) ?? [],
onHoverChange: (hit) => {
startTransition(() => {
setVacationHover(hit);
});
},
});
},
[vacationsByResource, xToDate],
);
const clearHoverTooltips = useCallback(() => {
cancelHoverFrame(heatmapRafRef);
cancelHoverFrame(vacationHoverRafRef);
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(
() => () => {
cancelHoverFrame(heatmapRafRef);
cancelHoverFrame(vacationHoverRafRef);
},
[],
);
useEffect(() => {
if (!suppressHoverInteractions) return;
clearHoverTooltips();
}, [clearHoverTooltips, suppressHoverInteractions]);
// ─── 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) => {
if (suppressHoverInteractions) return;
handleRowHeatmapMove(e, allocs);
handleRowVacationHover(e, resource.id);
}}
onMouseLeave={clearHoverTooltips}
>
{gridLines}
{inBarMode
? renderDailyBars(
allocs,
rowHeight,
CELL_WIDTH,
dates,
allocDragState,
onAllocMouseDown,
onAllocTouchStart,
onAllocationContextMenu,
toLeft,
toWidth,
totalCanvasWidth,
resourceCapacityById.get(resource.id),
multiSelectState,
suppressHoverInteractions,
)
: renderAllocBlocksFromData(
precomputed?.blockData ?? [],
allocs,
dragState,
allocDragState,
toLeft,
toWidth,
CELL_WIDTH,
totalCanvasWidth,
onAllocMouseDown,
onAllocTouchStart,
onAllocationContextMenu,
multiSelectState,
suppressHoverInteractions,
)}
{filters.showVacations &&
renderVacationBlocks(
vacationBlocksByResource.get(resource.id) ?? [],
rowHeight,
)}
{displayMode === "strip" &&
renderLoadGraph(
allocs,
dates,
CELL_WIDTH,
resourceCapacityById.get(resource.id),
)}
{displayMode === "heatmap" &&
renderHeatmapOverlay(
allocs,
dates,
CELL_WIDTH,
heatmapScheme,
resourceCapacityById.get(resource.id),
)}
{blinkOverbookedDays &&
renderOverbookingBlink(
allocs,
dates,
CELL_WIDTH,
resourceCapacityById.get(resource.id)?.capacityHoursByDay,
resourceCapacityById.get(resource.id)?.bookingFactorsByDay,
)}
{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; contextDate?: Date },
anchorX: number,
anchorY: number,
) => void,
multiSelectState: MultiSelectState,
suppressHoverInteractions: boolean,
) {
const anyDragActive = dragState.isDragging || allocDragState.isActive;
function toUtcDay(value: Date): Date {
return new Date(Date.UTC(value.getFullYear(), value.getMonth(), value.getDate()));
}
function addUtcDays(value: Date, days: number): Date {
const next = new Date(value);
next.setUTCDate(next.getUTCDate() + days);
return next;
}
function resolveSegmentContextDate(
clientX: number,
rect: DOMRect,
segmentStart: Date,
segmentEnd: Date,
): Date {
const start = toUtcDay(segmentStart);
const end = toUtcDay(segmentEnd);
const rawIndex = Math.floor((clientX - rect.left) / CELL_WIDTH);
const maxIndex = Math.max(
0,
Math.round((end.getTime() - start.getTime()) / 86_400_000),
);
const dayIndex = Math.min(Math.max(rawIndex, 0), maxIndex);
return addUtcDays(start, dayIndex);
}
function sameDate(a: Date | null, b: Date | null) {
return Boolean(a && b) && a!.getTime() === b!.getTime();
}
return blockData.flatMap(({ alloc, lane }) => {
const allocStart = toUtcDay(new Date(alloc.startDate));
const allocEnd = toUtcDay(new Date(alloc.endDate));
const isProjectShifted = dragState.isDragging && dragState.projectId === alloc.projectId;
let dispStart = allocStart;
let dispEnd = allocEnd;
if (isProjectShifted && dragState.currentStartDate && dragState.currentEndDate) {
dispStart = dragState.currentStartDate;
dispEnd = dragState.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;
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 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,
allocationStartDate: allocStart,
allocationEndDate: allocEnd,
scope: "allocation",
};
const segments = buildAllocationWorkingDaySegments(
{ ...alloc, startDate: dispStart, endDate: dispEnd },
dispStart,
dispEnd,
);
if (segments.length === 0) {
return [];
}
return segments.flatMap((segment, segmentIndex) => {
const isFirstSegment = segmentIndex === 0;
const segmentKey = `${alloc.id}-${segmentIndex}`;
const draggedSegmentActive =
allocDragState.isActive &&
allocDragState.allocationId === alloc.id &&
sameDate(allocDragState.originalStartDate, toUtcDay(segment.start)) &&
sameDate(allocDragState.originalEndDate, toUtcDay(segment.end));
const isBeingDragged = isProjectShifted || draggedSegmentActive;
const isOtherDragged = anyDragActive && !isBeingDragged;
let segmentLeft = toLeft(segment.start);
let segmentWidth = Math.max(CELL_WIDTH, toWidth(segment.start, segment.end));
let dragTransform: string | undefined;
if (isProjectShifted) {
const preview = applyPointerOffsetPreviewRect({
left: segmentLeft,
width: segmentWidth,
mode: "move",
pointerOffsetX: getDragPointerOffset(
dragState.pointerDeltaX,
dragState.daysDelta,
CELL_WIDTH,
),
minWidth: CELL_WIDTH,
});
segmentLeft = preview.left;
segmentWidth = preview.width;
dragTransform = preview.transform;
} else if (draggedSegmentActive) {
const preview = applyPointerOffsetPreviewRect({
left: segmentLeft,
width: segmentWidth,
mode: allocDragState.mode,
pointerOffsetX: getDragPointerOffset(
allocDragState.pointerDeltaX,
allocDragState.daysDelta,
CELL_WIDTH,
),
minWidth: CELL_WIDTH,
});
segmentLeft = preview.left;
segmentWidth = preview.width;
dragTransform = preview.transform;
}
if (isMultiDragTarget && multiDragMode === "resize-start") {
segmentLeft += multiDragPx;
segmentWidth = Math.max(CELL_WIDTH, segmentWidth - multiDragPx);
} else if (isMultiDragTarget && multiDragMode === "resize-end") {
segmentWidth = Math.max(CELL_WIDTH, segmentWidth + multiDragPx);
}
if (segmentWidth <= 0 || segmentLeft >= totalCanvasWidth) {
return [];
}
const handleWidth = segmentWidth >= 48 ? 10 : 6;
const dragInset = Math.min(handleWidth, Math.max(2, Math.floor(segmentWidth / 4)));
const segmentInfo: AllocMouseDownInfo = {
...allocInfo,
startDate: toUtcDay(segment.start),
endDate: toUtcDay(segment.end),
scope: "segment",
};
return (
<div
key={segmentKey}
data-allocation-id={alloc.id}
data-timeline-entry-type="allocation"
data-timeline-drag-preview="project-shift allocation"
data-timeline-project-id={alloc.projectId}
data-allocation-segment-index={segmentIndex}
data-allocation-segment-start={toLocalDateKey(segment.start)}
data-allocation-segment-end={toLocalDateKey(segment.end)}
className={clsx(
"absolute text-white group/block",
hasRecurrence && "opacity-80",
isBeingDragged
? "opacity-90 z-20"
: isOtherDragged
? "opacity-30 z-[10]"
: "transition-[opacity] duration-75 z-[10]",
multiSelectState.selectedAllocationIds.includes(alloc.id) && "z-20",
)}
style={{
left: segmentLeft + 2,
width: segmentWidth - 4,
top: blockTop,
height: blockHeight,
...((multiDragPx && multiDragMode === "move") || dragTransform
? {
transform: [
dragTransform,
multiDragPx && multiDragMode === "move"
? `translateX(${multiDragPx}px)`
: null,
]
.filter(Boolean)
.join(" "),
}
: {}),
}}
onMouseDown={(e) => {
if (e.button === 2) e.stopPropagation();
}}
onContextMenu={(e) => {
e.preventDefault();
e.stopPropagation();
if (suppressHoverInteractions) return;
onAllocationContextMenu(
{
allocationId: alloc.id,
projectId: alloc.projectId,
contextDate: resolveSegmentContextDate(
e.clientX,
e.currentTarget.getBoundingClientRect(),
segment.start,
segment.end,
),
},
e.clientX,
e.clientY,
);
}}
>
<div
data-allocation-handle="start"
className="absolute inset-y-0 left-0 z-30 flex items-center justify-center cursor-ew-resize rounded-l-md hover:bg-black/15 transition-colors"
style={{ width: handleWidth }}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, { ...segmentInfo, mode: "resize-start" });
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...segmentInfo, mode: "resize-start" });
}}
>
{handleWidth >= 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
aria-hidden="true"
className={clsx(
"pointer-events-none absolute inset-0 z-0 rounded-md overflow-hidden",
hasRecurrence && "border-2 border-dashed border-white/60",
isBeingDragged
? "shadow-2xl ring-2 ring-white ring-offset-1 scale-[1.01]"
: "hover:ring-2 hover:ring-white hover:ring-offset-1",
multiSelectState.selectedAllocationIds.includes(alloc.id) && "ring-2 ring-sky-500 ring-offset-1",
)}
style={{
backgroundColor: blockBgColor,
}}
/>
<div
data-allocation-interaction="body"
className={clsx(
"absolute inset-y-0 z-20 flex min-w-0 select-none items-center gap-1 px-1 pointer-events-auto",
isBeingDragged ? "cursor-grabbing" : "cursor-grab",
)}
style={{ left: dragInset, right: dragInset }}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, segmentInfo);
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, segmentInfo);
}}
>
{hasRecurrence && segmentWidth > 28 && (
<span className="text-[10px] opacity-80 flex-shrink-0"></span>
)}
{isFirstSegment && segmentWidth > 60 ? (
<span className="text-xs font-semibold truncate">{alloc.project.name}</span>
) : isFirstSegment ? (
<span className="text-[9px] font-bold truncate opacity-90">{alloc.project.shortCode}</span>
) : null}
{isFirstSegment && segmentWidth > 130 && (
<span className="text-[10px] opacity-75 truncate">{alloc.role}</span>
)}
{isFirstSegment && segmentWidth > 190 && (
<span className="text-[10px] opacity-60 truncate">{alloc.hoursPerDay}h</span>
)}
</div>
<div
data-allocation-handle="end"
className="absolute inset-y-0 right-0 z-30 flex items-center justify-center cursor-ew-resize rounded-r-md hover:bg-black/15 transition-colors"
style={{ width: handleWidth }}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, { ...segmentInfo, mode: "resize-end" });
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...segmentInfo, mode: "resize-end" });
}}
>
{handleWidth >= 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,
capacity: ResourceCapacitySeries | undefined,
) {
const GRAPH_H = 12;
function hoursOnDay(list: TimelineAssignmentEntry[], t: number) {
const currentDate = new Date(t);
return list.reduce((sum, a) => {
return isAllocationScheduledOnDate(a, currentDate) ? 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 bookingFactor = capacity?.bookingFactorsByDay[i] ?? 1;
const capacityHours = capacity?.capacityHoursByDay[i] ?? 8;
const totalH = hoursOnDay(allocs, t) * bookingFactor;
if (totalH === 0) return null;
const totalBarH =
capacityHours > 0
? Math.min(GRAPH_H, Math.round((Math.min(totalH, capacityHours) / capacityHours) * GRAPH_H))
: GRAPH_H;
const utilizationPct = capacityHours > 0 ? (totalH / capacityHours) * 100 : 100;
return (
<div
key={i}
className={clsx(
"absolute bottom-0 rounded-t-sm",
utilizationPct > 100
? "bg-red-500 opacity-80"
: utilizationPct > 75
? "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,
capacity: ResourceCapacitySeries | undefined,
) {
return dates.map((date, i) => {
const bookingFactor = capacity?.bookingFactorsByDay[i] ?? 1;
const capacityHours = capacity?.capacityHoursByDay[i] ?? 8;
const totalH = allocs.reduce((sum, a) => {
return isAllocationScheduledOnDate(a, date) ? sum + a.hoursPerDay * bookingFactor : sum;
}, 0);
const pct = capacityHours > 0 ? (totalH / capacityHours) * 100 : totalH > 0 ? 100 : 0;
const bg = heatmapBgColor(pct, 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; contextDate?: Date },
anchorX: number,
anchorY: number,
) => void,
toLeft: (d: Date) => number,
toWidth: (s: Date, e: Date) => number,
totalCanvasWidth: number,
capacity: ResourceCapacitySeries | undefined,
multiSelectState: MultiSelectState,
suppressHoverInteractions: boolean,
) {
const BAR_AREA = rowHeight - 8;
return dates.flatMap((date, i) => {
const dayTimestamp = date.getTime();
const covering = allocs.filter((a) => {
const isDragged = allocDragState.isActive && allocDragState.allocationId === a.id;
return isAllocationScheduledOnDate(
{
...a,
startDate:
isDragged && allocDragState.currentStartDate
? allocDragState.currentStartDate
: a.startDate,
endDate:
isDragged && allocDragState.currentEndDate
? allocDragState.currentEndDate
: a.endDate,
},
date,
);
});
if (covering.length === 0) return [];
const bookingFactor = capacity?.bookingFactorsByDay[i] ?? 1;
const capacityHours = capacity?.capacityHoursByDay[i] ?? 8;
const totalH = covering.reduce((sum, a) => sum + a.hoursPerDay * bookingFactor, 0);
const isOver = totalH > capacityHours;
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 effectiveHours = alloc.hoursPerDay * bookingFactor;
if (effectiveHours <= 0 || capacityHours <= 0) {
return null;
}
const segH = Math.max(
2,
Math.min(
BAR_AREA - stackedH,
Math.round(
((capacityHours > 0 ? effectiveHours / capacityHours : effectiveHours > 0 ? 1 : 0) *
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 = dayTimestamp === dispStart.getTime();
const isLastDay = dayTimestamp === dispEnd.getTime();
const EDGE_W = CELL_WIDTH >= 16 ? 4 : 0;
const dragPointerOffset = isBeingDragged
? getDragPointerOffset(
allocDragState.pointerDeltaX,
allocDragState.daysDelta,
CELL_WIDTH,
)
: 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}-${alloc.id}`}
data-allocation-id={alloc.id}
data-timeline-entry-type="allocation"
data-timeline-drag-preview="allocation"
data-timeline-project-id={alloc.projectId}
className={clsx(
"absolute rounded-sm flex items-stretch overflow-hidden",
isBeingDragged
? "opacity-90 ring-2 ring-white ring-offset-1 z-20"
: "transition-opacity duration-75 hover:opacity-80 z-[10]",
multiSelectState.selectedAllocationIds.includes(alloc.id) && "ring-2 ring-sky-500 ring-offset-1 z-20",
)}
style={{
left: i * CELL_WIDTH + 2,
width: CELL_WIDTH - 4,
height: segH,
bottom,
backgroundColor: segBgColor,
...((multiSelectState.isMultiDragging &&
multiSelectState.selectedAllocationIds.includes(alloc.id)) ||
dragPointerOffset
? {
transform: [
dragPointerOffset ? `translateX(${dragPointerOffset}px)` : null,
multiSelectState.isMultiDragging &&
multiSelectState.selectedAllocationIds.includes(alloc.id)
? `translateX(${multiSelectState.multiDragDaysDelta * CELL_WIDTH}px)`
: null,
]
.filter(Boolean)
.join(" "),
}
: {}),
}}
onMouseDown={(e) => {
if (e.button === 2) e.stopPropagation();
}}
onContextMenu={(e) => {
e.preventDefault();
e.stopPropagation();
if (suppressHoverInteractions) return;
onAllocationContextMenu(
{ allocationId: alloc.id, projectId: alloc.projectId, contextDate: new Date(Date.UTC(date.getFullYear(), date.getMonth(), date.getDate())) },
e.clientX,
e.clientY,
);
}}
>
{isFirstDay && EDGE_W > 0 && (
<div
className="flex-shrink-0 cursor-ew-resize hover:bg-black/20"
style={{ width: EDGE_W }}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, { ...allocInfo, mode: "resize-start" });
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-start" });
}}
/>
)}
<div
className={clsx("flex-1 min-w-0", "cursor-grab")}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, allocInfo);
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, allocInfo);
}}
/>
{isLastDay && EDGE_W > 0 && (
<div
className="flex-shrink-0 cursor-ew-resize hover:bg-black/20"
style={{ width: EDGE_W }}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, { ...allocInfo, mode: "resize-end" });
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-end" });
}}
/>
)}
</div>
);
});
if (isOver) {
segs.push(
<div
key={`bar-${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.filter(Boolean);
});
}
export const TimelineResourcePanel = memo(TimelineResourcePanelInner);
// ─── Re-export tooltip types for the parent ─────────────────────────────────
export type { AllocBlockData };
export type { VacationBlockInfo } from "./renderHelpers.js";