Add comprehensive TypeScript utilities for collections page functionality.
1. HTMX Authentication (setupHTMXAuth):
- Adds Authorization header to all HTMX requests automatically
- Listens for htmx:configRequest event on document.body
- Injects Bearer token from localStorage
- Eliminates need for hx-headers attributes on individual elements
2. Smart Card Navigation (navigateToCollection):
- Implements event delegation to distinguish button clicks from card clicks
- Checks event.target to determine what user clicked
- Returns early if button clicked (lets HTMX handle button actions)
- Navigates to collection detail page only when card body clicked
- Uses data-href attribute for navigation target
3. Color Selection Helpers:
- selectColor(): Updates hidden input and visual selection state
- closeCollectionModal(): Removes modal from DOM after HTMX swap
- initColorSelection(): Applies border color classes to collection cards
using borderClasses mapping (blue→border-blue-500, etc.)
4. Icon Picker with Search:
- Hardcoded iconData object: 30 emojis with searchable keywords
(e.g., "📚": ["book", "books", "library", "read", "reading"])
- populateIconGrid(): Dynamically generates icon buttons from iconData
- selectIcon(): Updates hidden input with selected emoji
- filterIcons(): Real-time search filtering by emoji OR keywords
- showAllIcons(): Clears search filter
- initIconSelection(): Auto-initializes after HTMX modal swap
(listens for htmx:afterSwap event on #modal-container)
5. HTMX Modal Initialization:
- setupHTMXModalInit(): Listens for modal loads via HTMX
- Auto-initializes icon picker when modal content swapped into
#modal-container
All functions exported to window object for onclick attribute access.
Auto-initializes on DOMContentLoaded or immediately if DOM ready.
Pattern consistency:
- Follows same pattern as toast.js (global exports, auto-init)
- Uses TypeScript type annotations
- No OOP (functional style per project guidelines)
- Server-side rendering with HTMX (no AJAX data fetching)