refactor(web): extract render functions from TimelineProjectPanel into dedicated module

Move renderOpenDemandRow, renderProjectUtilOverlay, and renderProjectDragHandles
(534 lines) to timelineProjectRenderers.tsx. TimelineProjectPanel: 1230 -> 687 lines.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-04-11 09:05:47 +02:00
parent d1d33aa810
commit b3da8817dc
2 changed files with 556 additions and 553 deletions
@@ -3,7 +3,6 @@
import { clsx } from "clsx"; import { clsx } from "clsx";
import { memo, startTransition, useCallback, useEffect, useMemo, useRef, useState } from "react"; import { memo, startTransition, useCallback, useEffect, useMemo, useRef, useState } from "react";
import { useVirtualizer } from "@tanstack/react-virtual"; import { useVirtualizer } from "@tanstack/react-virtual";
import type { CSSProperties } from "react";
import { import {
useTimelineData, useTimelineData,
useTimelineView, useTimelineView,
@@ -12,14 +11,16 @@ import {
type TimelineDemandEntry, type TimelineDemandEntry,
} from "./TimelineContext.js"; } from "./TimelineContext.js";
import { import {
applyPointerOffsetPreviewRect,
applyVisualOverrides, applyVisualOverrides,
getDragPointerOffset, getDragPointerOffset,
type TimelineVisualOverrides, type TimelineVisualOverrides,
} from "./allocationVisualState.js"; } from "./allocationVisualState.js";
import { heatmapColor } from "./heatmapUtils.js";
import { getPlanningEntryMutationId } from "~/lib/planningEntryIds.js"; import { getPlanningEntryMutationId } from "~/lib/planningEntryIds.js";
import { formatDateLong } from "~/lib/format.js"; import {
renderOpenDemandRow,
renderProjectUtilOverlay,
renderProjectDragHandles,
} from "./timelineProjectRenderers.js";
import { import {
TimelineTooltip, TimelineTooltip,
type DemandHoverData, type DemandHoverData,
@@ -28,7 +29,6 @@ import {
} from "./TimelineTooltip.js"; } from "./TimelineTooltip.js";
import { import {
ROW_HEIGHT, ROW_HEIGHT,
SUB_LANE_HEIGHT,
LABEL_WIDTH, LABEL_WIDTH,
PROJECT_HEADER_HEIGHT, PROJECT_HEADER_HEIGHT,
ORDER_TYPE_COLORS, ORDER_TYPE_COLORS,
@@ -46,7 +46,6 @@ import {
renderVacationBlocks, renderVacationBlocks,
renderRangeOverlay, renderRangeOverlay,
renderOverbookingBlink, renderOverbookingBlink,
type VacationBlockInfo,
} from "./renderHelpers.js"; } from "./renderHelpers.js";
import { import {
buildDemandHoverData, buildDemandHoverData,
@@ -58,12 +57,7 @@ import {
import { buildResourceHeatmapSeries } from "./timelineHeatmap.js"; import { buildResourceHeatmapSeries } from "./timelineHeatmap.js";
import { buildResourceCapacitySeries } from "./timelineCapacity.js"; import { buildResourceCapacitySeries } from "./timelineCapacity.js";
import { buildProjectRowMetrics, type ProjectDayMetric } from "./timelineProjectMetrics.js"; import { buildProjectRowMetrics, type ProjectDayMetric } from "./timelineProjectMetrics.js";
import { import { buildProjectFlatRows, estimateProjectRowHeight } from "./timelineProjectRows.js";
buildProjectFlatRows,
estimateProjectRowHeight,
type OpenDemandRowLayout,
type ProjectFlatRow,
} from "./timelineProjectRows.js";
// ─── Props ────────────────────────────────────────────────────────────────── // ─── Props ──────────────────────────────────────────────────────────────────
@@ -122,7 +116,6 @@ export interface OpenDemandAssignment {
type HeatmapHoverState = HeatmapHoverData; type HeatmapHoverState = HeatmapHoverData;
const EMPTY_DAY_METRICS: ProjectDayMetric[] = []; const EMPTY_DAY_METRICS: ProjectDayMetric[] = [];
const SVG_XMLNS = "http://www.w3.org/2000/svg";
// ─── Component ────────────────────────────────────────────────────────────── // ─── Component ──────────────────────────────────────────────────────────────
@@ -687,544 +680,4 @@ function TimelineProjectPanelInner({
); );
} }
// ProjectPanelTooltips removed — now uses shared TimelineTooltip component
// ─── Pure render functions ──────────────────────────────────────────────────
function renderOpenDemandRow(
openDemandCount: number,
layout: OpenDemandRowLayout,
projectId: string,
CELL_WIDTH: number,
totalCanvasWidth: number,
toLeft: (d: Date) => number,
toWidth: (s: Date, e: Date) => number,
rowGridLines: React.ReactNode,
onOpenDemandClick: (demand: TimelineDemandEntry, anchorX: number, anchorY: number) => void,
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,
onDemandHoverMove: (e: React.MouseEvent, demand: TimelineDemandEntry) => void,
onClearHoverTooltips: () => void,
multiSelectState: MultiSelectState,
allocDragState: AllocDragState,
suppressHoverInteractions: boolean,
) {
const selectedAllocationSet = new Set(multiSelectState.selectedAllocationIds);
const { visibleOpenDemands, laneMap, rowHeight } = layout;
if (visibleOpenDemands.length === 0) return null;
return (
<div
data-project-demand-row="true"
data-project-id={projectId}
className="group relative isolate flex border-b border-dashed border-amber-200 bg-amber-50 dark:border-amber-800 dark:bg-[rgb(var(--surface-card))] hover:bg-amber-100/80 dark:hover:bg-[rgb(var(--surface-elevated))]"
style={{ height: rowHeight }}
>
<div
className="sticky left-0 z-30 flex flex-shrink-0 items-center gap-2 border-r border-amber-200 bg-amber-50 pl-8 pr-4 dark:border-amber-800 dark:bg-[rgb(var(--surface-card))]"
style={{ width: LABEL_WIDTH, height: rowHeight }}
>
<div className="pointer-events-none absolute inset-0 bg-amber-50 dark:bg-[rgb(var(--surface-card))]" />
<div className="relative z-10 flex items-center gap-2 min-w-0">
<div className="w-6 h-6 rounded-full bg-amber-100 dark:bg-amber-900/50 flex items-center justify-center text-[10px] font-bold text-amber-600 dark:text-amber-400 flex-shrink-0 border border-dashed border-amber-400 dark:border-amber-600">
?
</div>
<div className="min-w-0">
<div className="text-xs font-medium text-amber-700 dark:text-amber-400 truncate">
Open demand
</div>
<div className="text-[10px] text-amber-500 dark:text-amber-600 truncate">
{openDemandCount} open demand{openDemandCount > 1 ? "s" : ""}
</div>
</div>
</div>
</div>
<div
className="relative overflow-hidden bg-amber-50 touch-none dark:bg-[rgb(var(--surface-card))]"
style={{ width: totalCanvasWidth, height: rowHeight }}
onMouseLeave={onClearHoverTooltips}
>
{rowGridLines}
<div className="pointer-events-none absolute inset-x-0 inset-y-0 border-y border-dashed border-amber-200/70 dark:border-amber-800/80" />
<div className="pointer-events-none absolute inset-x-0 inset-y-1 rounded-md bg-amber-100/25 dark:bg-amber-950/35" />
{visibleOpenDemands.map((alloc) => {
const allocStart = new Date(alloc.startDate);
const allocEnd = new Date(alloc.endDate);
const isAllocDragged =
allocDragState.isActive && allocDragState.allocationId === alloc.id;
const dispStart =
isAllocDragged && allocDragState.currentStartDate
? allocDragState.currentStartDate
: allocStart;
const dispEnd =
isAllocDragged && allocDragState.currentEndDate
? allocDragState.currentEndDate
: allocEnd;
// Multi-drag visual offset
const isMultiDragTarget =
multiSelectState.isMultiDragging && selectedAllocationSet.has(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));
let dragTransform: string | undefined;
if (isAllocDragged) {
const preview = applyPointerOffsetPreviewRect({
left,
width,
mode: allocDragState.mode,
pointerOffsetX: getDragPointerOffset(
allocDragState.pointerDeltaX,
allocDragState.daysDelta,
CELL_WIDTH,
),
minWidth: CELL_WIDTH,
});
left = preview.left;
width = preview.width;
dragTransform = preview.transform;
}
// Clamp negative left (bar starts before view) to avoid extending outside canvas.
if (left < 0) {
width += left;
left = 0;
}
if (width <= 0 || left >= totalCanvasWidth) return null;
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);
}
const roleEntity = (
alloc as { roleEntity?: { id: string; name: string; color: string | null } | null }
).roleEntity;
const roleName =
roleEntity?.name ?? (alloc as { role?: string | null }).role ?? "Open demand";
const roleColor = roleEntity?.color ?? "#f59e0b";
const headcount = (alloc as { headcount?: number }).headcount ?? 1;
const lane = laneMap.get(alloc.id) ?? 0;
const top = 8 + lane * SUB_LANE_HEIGHT;
const blockHeight = SUB_LANE_HEIGHT - 8;
const HANDLE_W = width >= 48 ? 8 : 6;
const allocInfo: AllocMouseDownInfo = {
mode: "move",
allocationId: alloc.id,
mutationAllocationId: getPlanningEntryMutationId(alloc),
projectId: alloc.projectId,
projectName: alloc.project.name,
resourceId: null,
startDate: allocStart,
endDate: allocEnd,
};
return (
<div
key={alloc.id}
data-allocation-id={alloc.id}
data-timeline-entry-type="demand"
data-timeline-drag-preview="project-shift allocation"
data-timeline-project-id={alloc.projectId}
className={clsx(
"absolute rounded-md flex items-stretch overflow-hidden z-[10] group/demand",
isAllocDragged
? "ring-2 ring-amber-500 z-20"
: "hover:ring-2 hover:ring-amber-400 hover:ring-offset-1",
selectedAllocationSet.has(alloc.id) && "ring-2 ring-sky-500 ring-offset-1 z-20",
)}
style={{
left: left + 2,
width: width - 4,
top,
height: blockHeight,
backgroundColor: `${roleColor}4D`,
border: `2px dashed ${roleColor}B3`,
...((multiDragPx && multiDragMode === "move") || dragTransform
? {
transform: [
dragTransform,
multiDragPx && multiDragMode === "move"
? `translateX(${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 },
e.clientX,
e.clientY,
);
}}
onMouseMove={(e) => {
if (suppressHoverInteractions) return;
onDemandHoverMove(e, alloc);
}}
onClick={(e) => {
e.stopPropagation();
if (suppressHoverInteractions) return;
onOpenDemandClick(alloc, e.clientX, e.clientY);
}}
onKeyDown={(e) => {
if (e.key !== "Enter" && e.key !== " ") {
return;
}
e.preventDefault();
e.stopPropagation();
if (suppressHoverInteractions) return;
const rect = e.currentTarget.getBoundingClientRect();
onOpenDemandClick(alloc, rect.left + rect.width / 2, rect.top + rect.height / 2);
}}
role="button"
tabIndex={0}
aria-label={`Open demand details for ${roleName} on ${alloc.project.name}`}
>
{/* Left resize handle */}
<div
className="flex-shrink-0 cursor-ew-resize hover:bg-black/10"
style={{ width: HANDLE_W }}
onMouseDown={(e) => onAllocMouseDown(e, { ...allocInfo, mode: "resize-start" })}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-start" });
}}
/>
{/* Center — move + click */}
<div
className={clsx(
"flex-1 min-w-0 flex items-center px-1 gap-1",
isAllocDragged ? "cursor-grabbing" : "cursor-grab",
)}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, allocInfo);
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, allocInfo);
}}
>
<span className="text-xs font-medium truncate" style={{ color: roleColor }}>
{roleName}
{headcount > 1 ? ` x${headcount}` : ""}
</span>
</div>
{/* Right resize handle */}
<div
className="flex-shrink-0 cursor-ew-resize hover:bg-black/10"
style={{ width: HANDLE_W }}
onMouseDown={(e) => onAllocMouseDown(e, { ...allocInfo, mode: "resize-end" })}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-end" });
}}
/>
</div>
);
})}
</div>
</div>
);
}
// ─── Project-view: per-resource utilisation band ────────────────────────────
function renderProjectUtilOverlay(
dayMetrics: ProjectDayMetric[],
CELL_WIDTH: number,
displayMode: string,
heatmapScheme: string,
totalCanvasWidth: number,
) {
if (dayMetrics.length === 0 || totalCanvasWidth <= 0) return null;
const BAND_H = 7;
const BAR_H = ROW_HEIGHT - BAND_H - 11;
const useHeatmapColors = displayMode === "bar";
const svgParts: string[] = [
`<svg xmlns="${SVG_XMLNS}" width="${totalCanvasWidth}" height="${ROW_HEIGHT}" viewBox="0 0 ${totalCanvasWidth} ${ROW_HEIGHT}" preserveAspectRatio="none" shape-rendering="crispEdges">`,
];
dayMetrics.forEach(({ projH, totalH, capacityH }, i) => {
if ((totalH === 0 && projH === 0) || capacityH <= 0) return;
const isOver = totalH > capacityH;
const totalBarH = Math.max(
projH > 0 ? 2 : 0,
Math.round((Math.min(totalH, capacityH) / capacityH) * BAR_H),
);
const projBarH =
projH > 0 ? Math.min(totalBarH, Math.max(2, Math.round((projH / capacityH) * BAR_H))) : 0;
const otherBarH = totalBarH - projBarH;
const projPct = (projH / capacityH) * 100;
const totalPct = (totalH / capacityH) * 100;
const projColor = useHeatmapColors
? (heatmapColor(
projPct,
heatmapScheme as import("~/hooks/useAppPreferences.js").HeatmapColorScheme,
"bar",
) ?? "rgba(59,130,246,0.8)")
: "rgba(96,165,250,0.8)";
const totalColor = useHeatmapColors
? (heatmapColor(
totalPct,
heatmapScheme as import("~/hooks/useAppPreferences.js").HeatmapColorScheme,
"bar",
) ?? "rgba(156,163,175,0.5)")
: isOver
? "rgba(252,211,77,0.8)"
: "rgba(209,213,219,0.8)";
const xBand = i * CELL_WIDTH + 1;
const xBar = i * CELL_WIDTH + 3;
const bandWidth = Math.max(CELL_WIDTH - 2, 0);
const barWidth = Math.max(CELL_WIDTH - 6, 0);
if (projH > 0 && bandWidth > 0) {
svgParts.push(
`<rect x="${xBand}" y="6" width="${bandWidth}" height="${BAND_H}" fill="${projColor}" />`,
);
}
if (otherBarH > 0 && barWidth > 0) {
svgParts.push(
`<rect x="${xBar}" y="${ROW_HEIGHT - 4 - projBarH - otherBarH}" width="${barWidth}" height="${otherBarH}" fill="${totalColor}" />`,
);
}
if (projBarH > 0 && barWidth > 0) {
svgParts.push(
`<rect x="${xBar}" y="${ROW_HEIGHT - 4 - projBarH}" width="${barWidth}" height="${projBarH}" fill="${projColor}" />`,
);
}
if (isOver && totalBarH > 0 && barWidth > 0) {
svgParts.push(
`<rect x="${xBar}" y="${ROW_HEIGHT - 4 - totalBarH - 3}" width="${barWidth}" height="3" fill="rgb(239,68,68)" />`,
);
}
});
svgParts.push("</svg>");
const svgDataUri = `url("data:image/svg+xml;utf8,${encodeURIComponent(svgParts.join(""))}")`;
return (
<div
data-project-util-bar="true"
className="absolute inset-0 pointer-events-none"
style={{
backgroundImage: svgDataUri,
backgroundPosition: "0 0",
backgroundRepeat: "no-repeat",
}}
/>
);
}
// ─── Project-view: transparent drag handles ─────────────────────────────────
function renderProjectDragHandles(
allocs: TimelineAssignmentEntry[],
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 selectedAllocationSet = new Set(multiSelectState.selectedAllocationIds);
return allocs.map((alloc) => {
const allocStart = new Date(alloc.startDate);
const allocEnd = new Date(alloc.endDate);
const isAllocDragged = allocDragState.isActive && allocDragState.allocationId === alloc.id;
const dispStart =
isAllocDragged && allocDragState.currentStartDate
? allocDragState.currentStartDate
: allocStart;
const dispEnd =
isAllocDragged && allocDragState.currentEndDate ? allocDragState.currentEndDate : allocEnd;
let left = toLeft(dispStart);
let width = Math.max(CELL_WIDTH, toWidth(dispStart, dispEnd));
let dragTransform: string | undefined;
if (isAllocDragged) {
const preview = applyPointerOffsetPreviewRect({
left,
width,
mode: allocDragState.mode,
pointerOffsetX: getDragPointerOffset(
allocDragState.pointerDeltaX,
allocDragState.daysDelta,
CELL_WIDTH,
),
minWidth: CELL_WIDTH,
});
left = preview.left;
width = preview.width;
dragTransform = preview.transform;
}
if (width <= 0 || left >= totalCanvasWidth) return null;
// Multi-drag visual offset
const isMultiDragTarget =
multiSelectState.isMultiDragging && selectedAllocationSet.has(alloc.id);
const multiDragPx = isMultiDragTarget ? multiSelectState.multiDragDaysDelta * CELL_WIDTH : 0;
const multiDragMode = multiSelectState.multiDragMode;
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);
}
// Always show resize handles — for narrow bars, use overlapping handles
const HANDLE_W = width >= 48 ? 8 : 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={`dh-${alloc.id}`}
data-allocation-id={alloc.id}
data-timeline-entry-type="allocation"
data-timeline-drag-preview="project-shift allocation"
data-timeline-project-id={alloc.projectId}
className={clsx(
"absolute flex items-stretch rounded",
hasRecurrence && "border-2 border-dashed border-brand-400/60",
isAllocDragged
? "ring-2 ring-brand-400 z-20"
: "hover:ring-1 hover:ring-brand-300/70 z-[15]",
selectedAllocationSet.has(alloc.id) && "ring-2 ring-sky-500 ring-offset-1 z-20",
)}
style={{
left: left + 2,
width: width - 4,
top: 2,
bottom: 2,
...((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: getPlanningEntryMutationId(alloc),
projectId: alloc.projectId,
},
e.clientX,
e.clientY,
);
}}
>
<div
className="flex-shrink-0 cursor-ew-resize"
style={{ width: HANDLE_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 flex items-center",
isAllocDragged ? "cursor-grabbing" : "cursor-grab",
)}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, allocInfo);
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, allocInfo);
}}
>
{hasRecurrence && width > 28 && (
<span className="text-[10px] text-brand-600 opacity-70 pointer-events-none pl-1">
</span>
)}
</div>
<div
className="flex-shrink-0 cursor-ew-resize"
style={{ width: HANDLE_W }}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, { ...allocInfo, mode: "resize-end" });
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-end" });
}}
/>
</div>
);
});
}
export const TimelineProjectPanel = memo(TimelineProjectPanelInner); export const TimelineProjectPanel = memo(TimelineProjectPanelInner);
@@ -0,0 +1,550 @@
import { clsx } from "clsx";
import type { TimelineAssignmentEntry, TimelineDemandEntry } from "./TimelineContext.js";
import { applyPointerOffsetPreviewRect, getDragPointerOffset } from "./allocationVisualState.js";
import { heatmapColor } from "./heatmapUtils.js";
import { getPlanningEntryMutationId } from "~/lib/planningEntryIds.js";
import { ROW_HEIGHT, SUB_LANE_HEIGHT, LABEL_WIDTH } from "./timelineConstants.js";
import type { AllocDragState, MultiSelectState } from "~/hooks/useTimelineDrag.js";
import type { AllocMouseDownInfo } from "./TimelineResourcePanel.js";
import type { OpenDemandRowLayout } from "./timelineProjectRows.js";
import type { ProjectDayMetric } from "./timelineProjectMetrics.js";
const SVG_XMLNS = "http://www.w3.org/2000/svg";
// ─── Open-demand row ───────────────────────────────────────────────────────
export function renderOpenDemandRow(
openDemandCount: number,
layout: OpenDemandRowLayout,
projectId: string,
CELL_WIDTH: number,
totalCanvasWidth: number,
toLeft: (d: Date) => number,
toWidth: (s: Date, e: Date) => number,
rowGridLines: React.ReactNode,
onOpenDemandClick: (demand: TimelineDemandEntry, anchorX: number, anchorY: number) => void,
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,
onDemandHoverMove: (e: React.MouseEvent, demand: TimelineDemandEntry) => void,
onClearHoverTooltips: () => void,
multiSelectState: MultiSelectState,
allocDragState: AllocDragState,
suppressHoverInteractions: boolean,
) {
const selectedAllocationSet = new Set(multiSelectState.selectedAllocationIds);
const { visibleOpenDemands, laneMap, rowHeight } = layout;
if (visibleOpenDemands.length === 0) return null;
return (
<div
data-project-demand-row="true"
data-project-id={projectId}
className="group relative isolate flex border-b border-dashed border-amber-200 bg-amber-50 dark:border-amber-800 dark:bg-[rgb(var(--surface-card))] hover:bg-amber-100/80 dark:hover:bg-[rgb(var(--surface-elevated))]"
style={{ height: rowHeight }}
>
<div
className="sticky left-0 z-30 flex flex-shrink-0 items-center gap-2 border-r border-amber-200 bg-amber-50 pl-8 pr-4 dark:border-amber-800 dark:bg-[rgb(var(--surface-card))]"
style={{ width: LABEL_WIDTH, height: rowHeight }}
>
<div className="pointer-events-none absolute inset-0 bg-amber-50 dark:bg-[rgb(var(--surface-card))]" />
<div className="relative z-10 flex items-center gap-2 min-w-0">
<div className="w-6 h-6 rounded-full bg-amber-100 dark:bg-amber-900/50 flex items-center justify-center text-[10px] font-bold text-amber-600 dark:text-amber-400 flex-shrink-0 border border-dashed border-amber-400 dark:border-amber-600">
?
</div>
<div className="min-w-0">
<div className="text-xs font-medium text-amber-700 dark:text-amber-400 truncate">
Open demand
</div>
<div className="text-[10px] text-amber-500 dark:text-amber-600 truncate">
{openDemandCount} open demand{openDemandCount > 1 ? "s" : ""}
</div>
</div>
</div>
</div>
<div
className="relative overflow-hidden bg-amber-50 touch-none dark:bg-[rgb(var(--surface-card))]"
style={{ width: totalCanvasWidth, height: rowHeight }}
onMouseLeave={onClearHoverTooltips}
>
{rowGridLines}
<div className="pointer-events-none absolute inset-x-0 inset-y-0 border-y border-dashed border-amber-200/70 dark:border-amber-800/80" />
<div className="pointer-events-none absolute inset-x-0 inset-y-1 rounded-md bg-amber-100/25 dark:bg-amber-950/35" />
{visibleOpenDemands.map((alloc) => {
const allocStart = new Date(alloc.startDate);
const allocEnd = new Date(alloc.endDate);
const isAllocDragged =
allocDragState.isActive && allocDragState.allocationId === alloc.id;
const dispStart =
isAllocDragged && allocDragState.currentStartDate
? allocDragState.currentStartDate
: allocStart;
const dispEnd =
isAllocDragged && allocDragState.currentEndDate
? allocDragState.currentEndDate
: allocEnd;
// Multi-drag visual offset
const isMultiDragTarget =
multiSelectState.isMultiDragging && selectedAllocationSet.has(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));
let dragTransform: string | undefined;
if (isAllocDragged) {
const preview = applyPointerOffsetPreviewRect({
left,
width,
mode: allocDragState.mode,
pointerOffsetX: getDragPointerOffset(
allocDragState.pointerDeltaX,
allocDragState.daysDelta,
CELL_WIDTH,
),
minWidth: CELL_WIDTH,
});
left = preview.left;
width = preview.width;
dragTransform = preview.transform;
}
// Clamp negative left (bar starts before view) to avoid extending outside canvas.
if (left < 0) {
width += left;
left = 0;
}
if (width <= 0 || left >= totalCanvasWidth) return null;
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);
}
const roleEntity = (
alloc as { roleEntity?: { id: string; name: string; color: string | null } | null }
).roleEntity;
const roleName =
roleEntity?.name ?? (alloc as { role?: string | null }).role ?? "Open demand";
const roleColor = roleEntity?.color ?? "#f59e0b";
const headcount = (alloc as { headcount?: number }).headcount ?? 1;
const lane = laneMap.get(alloc.id) ?? 0;
const top = 8 + lane * SUB_LANE_HEIGHT;
const blockHeight = SUB_LANE_HEIGHT - 8;
const HANDLE_W = width >= 48 ? 8 : 6;
const allocInfo: AllocMouseDownInfo = {
mode: "move",
allocationId: alloc.id,
mutationAllocationId: getPlanningEntryMutationId(alloc),
projectId: alloc.projectId,
projectName: alloc.project.name,
resourceId: null,
startDate: allocStart,
endDate: allocEnd,
};
return (
<div
key={alloc.id}
data-allocation-id={alloc.id}
data-timeline-entry-type="demand"
data-timeline-drag-preview="project-shift allocation"
data-timeline-project-id={alloc.projectId}
className={clsx(
"absolute rounded-md flex items-stretch overflow-hidden z-[10] group/demand",
isAllocDragged
? "ring-2 ring-amber-500 z-20"
: "hover:ring-2 hover:ring-amber-400 hover:ring-offset-1",
selectedAllocationSet.has(alloc.id) && "ring-2 ring-sky-500 ring-offset-1 z-20",
)}
style={{
left: left + 2,
width: width - 4,
top,
height: blockHeight,
backgroundColor: `${roleColor}4D`,
border: `2px dashed ${roleColor}B3`,
...((multiDragPx && multiDragMode === "move") || dragTransform
? {
transform: [
dragTransform,
multiDragPx && multiDragMode === "move"
? `translateX(${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 },
e.clientX,
e.clientY,
);
}}
onMouseMove={(e) => {
if (suppressHoverInteractions) return;
onDemandHoverMove(e, alloc);
}}
onClick={(e) => {
e.stopPropagation();
if (suppressHoverInteractions) return;
onOpenDemandClick(alloc, e.clientX, e.clientY);
}}
onKeyDown={(e) => {
if (e.key !== "Enter" && e.key !== " ") {
return;
}
e.preventDefault();
e.stopPropagation();
if (suppressHoverInteractions) return;
const rect = e.currentTarget.getBoundingClientRect();
onOpenDemandClick(alloc, rect.left + rect.width / 2, rect.top + rect.height / 2);
}}
role="button"
tabIndex={0}
aria-label={`Open demand details for ${roleName} on ${alloc.project.name}`}
>
{/* Left resize handle */}
<div
className="flex-shrink-0 cursor-ew-resize hover:bg-black/10"
style={{ width: HANDLE_W }}
onMouseDown={(e) => onAllocMouseDown(e, { ...allocInfo, mode: "resize-start" })}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-start" });
}}
/>
{/* Center — move + click */}
<div
className={clsx(
"flex-1 min-w-0 flex items-center px-1 gap-1",
isAllocDragged ? "cursor-grabbing" : "cursor-grab",
)}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, allocInfo);
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, allocInfo);
}}
>
<span className="text-xs font-medium truncate" style={{ color: roleColor }}>
{roleName}
{headcount > 1 ? ` x${headcount}` : ""}
</span>
</div>
{/* Right resize handle */}
<div
className="flex-shrink-0 cursor-ew-resize hover:bg-black/10"
style={{ width: HANDLE_W }}
onMouseDown={(e) => onAllocMouseDown(e, { ...allocInfo, mode: "resize-end" })}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-end" });
}}
/>
</div>
);
})}
</div>
</div>
);
}
// ─── Project-view: per-resource utilisation band ────────────────────────────
export function renderProjectUtilOverlay(
dayMetrics: ProjectDayMetric[],
CELL_WIDTH: number,
displayMode: string,
heatmapScheme: string,
totalCanvasWidth: number,
) {
if (dayMetrics.length === 0 || totalCanvasWidth <= 0) return null;
const BAND_H = 7;
const BAR_H = ROW_HEIGHT - BAND_H - 11;
const useHeatmapColors = displayMode === "bar";
const svgParts: string[] = [
`<svg xmlns="${SVG_XMLNS}" width="${totalCanvasWidth}" height="${ROW_HEIGHT}" viewBox="0 0 ${totalCanvasWidth} ${ROW_HEIGHT}" preserveAspectRatio="none" shape-rendering="crispEdges">`,
];
dayMetrics.forEach(({ projH, totalH, capacityH }, i) => {
if ((totalH === 0 && projH === 0) || capacityH <= 0) return;
const isOver = totalH > capacityH;
const totalBarH = Math.max(
projH > 0 ? 2 : 0,
Math.round((Math.min(totalH, capacityH) / capacityH) * BAR_H),
);
const projBarH =
projH > 0 ? Math.min(totalBarH, Math.max(2, Math.round((projH / capacityH) * BAR_H))) : 0;
const otherBarH = totalBarH - projBarH;
const projPct = (projH / capacityH) * 100;
const totalPct = (totalH / capacityH) * 100;
const projColor = useHeatmapColors
? (heatmapColor(
projPct,
heatmapScheme as import("~/hooks/useAppPreferences.js").HeatmapColorScheme,
"bar",
) ?? "rgba(59,130,246,0.8)")
: "rgba(96,165,250,0.8)";
const totalColor = useHeatmapColors
? (heatmapColor(
totalPct,
heatmapScheme as import("~/hooks/useAppPreferences.js").HeatmapColorScheme,
"bar",
) ?? "rgba(156,163,175,0.5)")
: isOver
? "rgba(252,211,77,0.8)"
: "rgba(209,213,219,0.8)";
const xBand = i * CELL_WIDTH + 1;
const xBar = i * CELL_WIDTH + 3;
const bandWidth = Math.max(CELL_WIDTH - 2, 0);
const barWidth = Math.max(CELL_WIDTH - 6, 0);
if (projH > 0 && bandWidth > 0) {
svgParts.push(
`<rect x="${xBand}" y="6" width="${bandWidth}" height="${BAND_H}" fill="${projColor}" />`,
);
}
if (otherBarH > 0 && barWidth > 0) {
svgParts.push(
`<rect x="${xBar}" y="${ROW_HEIGHT - 4 - projBarH - otherBarH}" width="${barWidth}" height="${otherBarH}" fill="${totalColor}" />`,
);
}
if (projBarH > 0 && barWidth > 0) {
svgParts.push(
`<rect x="${xBar}" y="${ROW_HEIGHT - 4 - projBarH}" width="${barWidth}" height="${projBarH}" fill="${projColor}" />`,
);
}
if (isOver && totalBarH > 0 && barWidth > 0) {
svgParts.push(
`<rect x="${xBar}" y="${ROW_HEIGHT - 4 - totalBarH - 3}" width="${barWidth}" height="3" fill="rgb(239,68,68)" />`,
);
}
});
svgParts.push("</svg>");
const svgDataUri = `url("data:image/svg+xml;utf8,${encodeURIComponent(svgParts.join(""))}")`;
return (
<div
data-project-util-bar="true"
className="absolute inset-0 pointer-events-none"
style={{
backgroundImage: svgDataUri,
backgroundPosition: "0 0",
backgroundRepeat: "no-repeat",
}}
/>
);
}
// ─── Project-view: transparent drag handles ─────────────────────────────────
export function renderProjectDragHandles(
allocs: TimelineAssignmentEntry[],
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 selectedAllocationSet = new Set(multiSelectState.selectedAllocationIds);
return allocs.map((alloc) => {
const allocStart = new Date(alloc.startDate);
const allocEnd = new Date(alloc.endDate);
const isAllocDragged = allocDragState.isActive && allocDragState.allocationId === alloc.id;
const dispStart =
isAllocDragged && allocDragState.currentStartDate
? allocDragState.currentStartDate
: allocStart;
const dispEnd =
isAllocDragged && allocDragState.currentEndDate ? allocDragState.currentEndDate : allocEnd;
let left = toLeft(dispStart);
let width = Math.max(CELL_WIDTH, toWidth(dispStart, dispEnd));
let dragTransform: string | undefined;
if (isAllocDragged) {
const preview = applyPointerOffsetPreviewRect({
left,
width,
mode: allocDragState.mode,
pointerOffsetX: getDragPointerOffset(
allocDragState.pointerDeltaX,
allocDragState.daysDelta,
CELL_WIDTH,
),
minWidth: CELL_WIDTH,
});
left = preview.left;
width = preview.width;
dragTransform = preview.transform;
}
if (width <= 0 || left >= totalCanvasWidth) return null;
// Multi-drag visual offset
const isMultiDragTarget =
multiSelectState.isMultiDragging && selectedAllocationSet.has(alloc.id);
const multiDragPx = isMultiDragTarget ? multiSelectState.multiDragDaysDelta * CELL_WIDTH : 0;
const multiDragMode = multiSelectState.multiDragMode;
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);
}
// Always show resize handles — for narrow bars, use overlapping handles
const HANDLE_W = width >= 48 ? 8 : 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={`dh-${alloc.id}`}
data-allocation-id={alloc.id}
data-timeline-entry-type="allocation"
data-timeline-drag-preview="project-shift allocation"
data-timeline-project-id={alloc.projectId}
className={clsx(
"absolute flex items-stretch rounded",
hasRecurrence && "border-2 border-dashed border-brand-400/60",
isAllocDragged
? "ring-2 ring-brand-400 z-20"
: "hover:ring-1 hover:ring-brand-300/70 z-[15]",
selectedAllocationSet.has(alloc.id) && "ring-2 ring-sky-500 ring-offset-1 z-20",
)}
style={{
left: left + 2,
width: width - 4,
top: 2,
bottom: 2,
...((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: getPlanningEntryMutationId(alloc),
projectId: alloc.projectId,
},
e.clientX,
e.clientY,
);
}}
>
<div
className="flex-shrink-0 cursor-ew-resize"
style={{ width: HANDLE_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 flex items-center",
isAllocDragged ? "cursor-grabbing" : "cursor-grab",
)}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, allocInfo);
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, allocInfo);
}}
>
{hasRecurrence && width > 28 && (
<span className="text-[10px] text-brand-600 opacity-70 pointer-events-none pl-1">
</span>
)}
</div>
<div
className="flex-shrink-0 cursor-ew-resize"
style={{ width: HANDLE_W }}
onMouseDown={(e) => {
e.stopPropagation();
onAllocMouseDown(e, { ...allocInfo, mode: "resize-end" });
}}
onTouchStart={(e) => {
e.stopPropagation();
onAllocTouchStart(e, { ...allocInfo, mode: "resize-end" });
}}
/>
</div>
);
});
}