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Refactor column key handling and event positioning

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Introduces more robust column key management across renderers and drag/resize operations

Decouples column key parsing from date extraction
Simplifies event positioning logic
Improves multi-resource view compatibility
This commit is contained in:
Janus C. H. Knudsen 2025-12-13 12:52:27 +01:00
parent 0eb3bacb41
commit c2f7564f8e
7 changed files with 81 additions and 71 deletions
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97
src/v2/features/headerdrawer/HeaderDrawerRenderer.ts
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@ -16,6 +16,7 @@ import {
*/
interface IHeaderItemLayout {
event: ICalendarEvent;
columnKey: string; // Opaque column identifier
row: number; // 1-indexed
colStart: number; // 1-indexed
colEnd: number; // exclusive
@ -56,6 +57,10 @@ export class HeaderDrawerRenderer {
const visibleDates = filter['date'] || [];
if (visibleDates.length === 0) return;
// Get column keys from DOM for correct multi-resource positioning
const visibleColumnKeys = this.getVisibleColumnKeysFromDOM();
if (visibleColumnKeys.length === 0) return;
// Fetch events for date range
const startDate = new Date(visibleDates[0]);
const endDate = new Date(visibleDates[visibleDates.length - 1]);
@ -71,8 +76,8 @@ export class HeaderDrawerRenderer {
if (allDayEvents.length === 0) return;
// Calculate layout with row stacking
const layouts = this.calculateLayout(allDayEvents, visibleDates);
// Calculate layout with row stacking using columnKeys
const layouts = this.calculateLayout(allDayEvents, visibleColumnKeys);
const rowCount = Math.max(1, ...layouts.map(l => l.row));
// Render each item with layout
@ -89,13 +94,14 @@ export class HeaderDrawerRenderer {
* Create a header item element from layout
*/
private createHeaderItem(layout: IHeaderItemLayout): HTMLElement {
const { event, row, colStart, colEnd } = layout;
const { event, columnKey, row, colStart, colEnd } = layout;
const item = document.createElement('swp-header-item');
item.dataset.eventId = event.id;
item.dataset.itemType = 'event';
item.dataset.start = event.start.toISOString();
item.dataset.end = event.end.toISOString();
item.dataset.columnKey = columnKey;
item.textContent = event.title;
// Color class
@ -112,19 +118,22 @@ export class HeaderDrawerRenderer {
* Calculate layout for all events with row stacking
* Uses track-based algorithm to find available rows for overlapping events
*/
private calculateLayout(events: ICalendarEvent[], visibleDates: string[]): IHeaderItemLayout[] {
private calculateLayout(events: ICalendarEvent[], visibleColumnKeys: string[]): IHeaderItemLayout[] {
// tracks[row][col] = occupied
const tracks: boolean[][] = [new Array(visibleDates.length).fill(false)];
const tracks: boolean[][] = [new Array(visibleColumnKeys.length).fill(false)];
const layouts: IHeaderItemLayout[] = [];
for (const event of events) {
const startCol = this.getColIndex(event.start, visibleDates);
const endCol = this.getColIndex(event.end, visibleDates);
// Build columnKey from event fields (only place we need to construct it)
const columnKey = this.buildColumnKeyFromEvent(event);
const startCol = visibleColumnKeys.indexOf(columnKey);
const endColumnKey = this.buildColumnKeyFromEvent(event, event.end);
const endCol = visibleColumnKeys.indexOf(endColumnKey);
if (startCol === -1 && endCol === -1) continue;
// Clamp til synlige kolonner
const colStart = Math.max(0, startCol);
const colEnd = (endCol !== -1 ? endCol : visibleDates.length - 1) + 1;
const colEnd = (endCol !== -1 ? endCol : visibleColumnKeys.length - 1) + 1;
// Find ledig række
const row = this.findAvailableRow(tracks, colStart, colEnd);
@ -134,12 +143,23 @@ export class HeaderDrawerRenderer {
tracks[row][c] = true;
}
layouts.push({ event, row: row + 1, colStart: colStart + 1, colEnd: colEnd + 1 });
layouts.push({ event, columnKey, row: row + 1, colStart: colStart + 1, colEnd: colEnd + 1 });
}
return layouts;
}
/**
* Build columnKey from event fields
* This is the only place we construct columnKey from event data
*/
private buildColumnKeyFromEvent(event: ICalendarEvent, date?: Date): string {
const dateStr = this.dateService.getDateKey(date || event.start);
const segments: Record<string, string> = { date: dateStr };
if (event.resourceId) segments.resource = event.resourceId;
return this.dateService.buildColumnKey(segments);
}
/**
* Find available row for event spanning columns [colStart, colEnd)
*/
@ -156,14 +176,6 @@ export class HeaderDrawerRenderer {
return tracks.length - 1;
}
/**
* Get column index for a date (0-indexed, -1 if not found)
*/
private getColIndex(date: Date, visibleDates: string[]): number {
const dateKey = this.dateService.getDateKey(date);
return visibleDates.indexOf(dateKey);
}
/**
* Get color class based on event metadata or type
*/
@ -233,15 +245,9 @@ export class HeaderDrawerRenderer {
item.dataset.eventId = payload.eventId;
item.dataset.itemType = payload.itemType;
item.dataset.duration = String(payload.duration);
item.dataset.columnKey = payload.sourceColumnKey;
item.textContent = payload.title;
// Set start/end as ISO dates (for recalculateDrawerLayout)
const startDate = new Date(payload.sourceDate);
const endDate = new Date(payload.sourceDate);
endDate.setDate(endDate.getDate() + payload.duration - 1);
item.dataset.start = startDate.toISOString();
item.dataset.end = endDate.toISOString();
// Apply color class if present
if (payload.colorClass) {
item.classList.add(payload.colorClass);
@ -276,12 +282,8 @@ export class HeaderDrawerRenderer {
this.currentItem.style.gridArea = `1 / ${col} / 2 / ${endCol}`;
// Update start/end dates based on new position
const startDate = new Date(payload.dateKey);
const endDate = new Date(payload.dateKey);
endDate.setDate(endDate.getDate() + duration - 1);
this.currentItem.dataset.start = startDate.toISOString();
this.currentItem.dataset.end = endDate.toISOString();
// Update columnKey to new position
this.currentItem.dataset.columnKey = payload.columnKey;
}
/**
@ -327,26 +329,27 @@ export class HeaderDrawerRenderer {
const items = Array.from(drawer.querySelectorAll('swp-header-item')) as HTMLElement[];
if (items.length === 0) return;
// Get visible dates from existing items
const visibleDates = this.getVisibleDatesFromDOM();
if (visibleDates.length === 0) return;
// Get visible column keys for correct multi-resource positioning
const visibleColumnKeys = this.getVisibleColumnKeysFromDOM();
if (visibleColumnKeys.length === 0) return;
// Build layout data from DOM items
// Build layout data from DOM items - use columnKey directly (opaque matching)
const itemData = items.map(item => ({
element: item,
start: new Date(item.dataset.start || ''),
end: new Date(item.dataset.end || '')
columnKey: item.dataset.columnKey || '',
duration: parseInt(item.dataset.duration || '1', 10)
}));
// Calculate new layout using track algorithm
const tracks: boolean[][] = [new Array(visibleDates.length).fill(false)];
const tracks: boolean[][] = [new Array(visibleColumnKeys.length).fill(false)];
for (const item of itemData) {
const startCol = this.getColIndex(item.start, visibleDates);
const endCol = this.getColIndex(item.end, visibleDates);
// Direct columnKey matching - no parsing or construction needed
const startCol = visibleColumnKeys.indexOf(item.columnKey);
if (startCol === -1) continue;
const colStart = Math.max(0, startCol);
const colEnd = (endCol !== -1 ? endCol : visibleDates.length - 1) + 1;
const colStart = startCol;
const colEnd = Math.min(startCol + item.duration, visibleColumnKeys.length);
const row = this.findAvailableRow(tracks, colStart, colEnd);
@ -364,16 +367,16 @@ export class HeaderDrawerRenderer {
}
/**
* Get visible dates from header columns in DOM
* Get visible column keys from DOM (preserves order for multi-resource views)
*/
private getVisibleDatesFromDOM(): string[] {
private getVisibleColumnKeysFromDOM(): string[] {
const columns = document.querySelectorAll('swp-day-column');
const dates: string[] = [];
const columnKeys: string[] = [];
columns.forEach(col => {
const date = (col as HTMLElement).dataset.date;
if (date && !dates.includes(date)) dates.push(date);
const columnKey = (col as HTMLElement).dataset.columnKey;
if (columnKey) columnKeys.push(columnKey);
});
return dates;
return columnKeys;
}
/**