Files
paliad/frontend
mAi f8245a06a6 fix(dashboard): t-paliad-227 — rebuild edit mode on a single 12-col grid (m/paliad#69)
Three issues from Slice B were entangled in the same root cause:

1. **Drag/drop reorder only swapped the first two same-size widgets.**
   Widgets lived in two parents (.container + .dashboard-columns); the
   old applyLayout used parent.appendChild per widget which physically
   moved every .container widget to the END of .container — past the
   .dashboard-columns row, edit-footer, and save-toast. Only the two
   columns inside .dashboard-columns swapped visibly because they
   shared a parent. Cross-row drags appeared to silently no-op.

2. **No resize affordance** — the design's per-widget sizing existed
   only on paper.

3. **Per-widget options were thin** — count + horizon dropdowns only.

This change rebuilds the whole layout primitive on a single 12-column
CSS grid:

Backend (internal/services/):
- DashboardWidgetRef gains x/y/w/h grid coordinates. Validator clamps
  against catalog MinW/MaxW/MinH/MaxH and rejects x+w > 12.
- WidgetDef gains DefaultW/H + MinW/MaxW/MinH/MaxH for the resize clamps.
- WidgetSettingsSchema gains Views ([{id,label_de,label_en}]), CountMax,
  HorizonMax. Validator accepts free-form ints inside [1,CountMax] in
  addition to dropdown presets, plus view-id against schema.
- WidgetCatalog wires views for upcoming-deadlines/-appointments (list,
  calendar), inline-agenda (timeline, list), recent-activity (full,
  compact), plus default sizes per widget.
- FactoryDefaultLayout greedy-packs visible widgets onto the grid,
  tracking row-max height so taller previous neighbours never overlap.

Frontend:
- dashboard.tsx: every widget moved into a single .dashboard-grid
  wrapper; matter-summary converted to a CollapsibleSection so it
  participates in the grid like everything else.
- applyLayout rewritten — never moves DOM nodes; writes inline
  grid-column / grid-row from computed placements. computePlacements
  trusts explicit positions and auto-flows the rest with the same
  rowMaxH-aware packer the backend uses.
- reorderViaDnd swaps (x, y) instead of array order; layout re-sorted
  by (y, x) so the persisted array matches visual order.
- Resize handles in edit mode: bottom-right pointer-drag, cellW/cellH
  derived from live grid metrics, snaps to grid + clamps to schema,
  autosaves on pointerup. Native HTML5 DnD suppressed during resize.
- afterLayoutMutation now materialises every visible widget's
  (x,y,w,h) so the spec stays self-describing — no mixed
  explicit/auto-flow on next render.
- Gear popover expanded: view segmented control, custom count/horizon
  numeric inputs alongside preset dropdowns, size (W/H) + position
  (X/Y) spinners. Every visible widget gets a gear in edit mode.
- View-aware renderers:
  - upcoming-deadlines / -appointments: list (default) or mini-month
    calendar with item dots.
  - inline-agenda: timeline (default) or flat list.
  - recent-activity: full (default) or compact (one-line per row).

CSS:
- .dashboard-grid (12 cols, dense auto-flow); collapses to single
  stack on narrow viewports.
- .dashboard-widget__resize handle (bottom-right diagonal stripes).
- .dashboard-widget__view-group segmented control.
- .dashboard-cal-* mini-calendar.
- .dashboard-activity-list--compact one-line variant.
- Grid items get card chrome via .dashboard-grid > .dashboard-section.

Tests:
- New: AcceptsCustomCountWithinMax, AcceptsValidView,
  RejectsUnknownView, RejectsViewOnNoViewWidget, GridPosition,
  GridSizeOutsideClamps, NoOverlap (greedy packer regression),
  AssignsPositions.
- Updated: BadSettings now asserts a value above CountMax (free-form
  values inside [1,CountMax] are valid; presets stay valid too).

Backwards-compatible: a stored layout without x/y/w/h still loads — the
client's auto-flow placer puts widgets into a clean single column until
the user customises. The first drag / resize / settings tweak
materialises all positions so subsequent renders are deterministic.
2026-05-21 09:54:23 +02:00
..