353 lines
11 KiB
PHP
353 lines
11 KiB
PHP
<x-filament-panels::page>
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<link rel="stylesheet" href="{{ asset('vendor/drawflow/drawflow.min.css') }}">
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<script src="{{ asset('vendor/drawflow/drawflow.min.js') }}"></script>
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<div class="space-y-4">
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{{-- Header actions --}}
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<div class="flex gap-2">
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{{ $this->createPageAction }}
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</div>
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{{-- Drawflow canvas --}}
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<div class="fi-section rounded-xl bg-white shadow-sm ring-1 ring-gray-950/5 dark:bg-gray-900 dark:ring-white/10 overflow-hidden">
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<div id="drawflow" wire:ignore></div>
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</div>
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</div>
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<x-filament-actions::modals />
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<style>
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#drawflow {
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width: 100%;
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height: 600px;
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background-color: #f8fafc;
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background-image: radial-gradient(circle, #e2e8f0 1px, transparent 1px);
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background-size: 20px 20px;
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}
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/* Node styling */
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.drawflow .drawflow-node {
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border-radius: 12px;
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border: 1px solid #e5e7eb;
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background: white;
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min-width: 200px;
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padding: 0;
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}
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.drawflow .drawflow-node.selected {
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border-color: #f59e0b;
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box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.3);
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}
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.drawflow .drawflow-node.entry-node {
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border: 2px solid #f59e0b;
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}
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.drawflow .drawflow-node .drawflow_content_node {
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padding: 0;
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}
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/* Node content */
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.df-node-content {
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padding: 10px 12px;
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}
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.df-node-header {
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font-weight: 600;
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font-size: 13px;
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color: #1f2937;
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margin-bottom: 2px;
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line-height: 1.3;
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}
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.df-node-url {
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font-size: 11px;
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color: #9ca3af;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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max-width: 200px;
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}
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.df-node-badge {
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display: inline-block;
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font-size: 10px;
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background: #fef3c7;
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color: #b45309;
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padding: 1px 6px;
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border-radius: 4px;
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margin-top: 4px;
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font-weight: 500;
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}
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.df-node-actions {
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margin-top: 6px;
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display: flex;
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gap: 8px;
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border-top: 1px solid #f3f4f6;
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padding-top: 6px;
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}
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.df-node-actions button {
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font-size: 11px;
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color: #6b7280;
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cursor: pointer;
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background: none;
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border: none;
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padding: 2px 0;
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transition: color 0.15s;
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}
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.df-node-actions button:hover {
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color: #3b82f6;
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}
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.df-node-actions button.btn-danger:hover {
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color: #ef4444;
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}
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/* Connection styling */
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.drawflow .connection .main-path {
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stroke: #94a3b8;
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stroke-width: 2px;
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}
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.drawflow .connection .main-path:hover {
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stroke: #ef4444;
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stroke-width: 3px;
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}
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/* Port containers: top (input) / bottom (output) */
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.drawflow .drawflow-node .inputs {
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position: absolute;
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top: -6px;
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left: 0;
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right: 0;
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width: auto !important;
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display: flex;
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flex-direction: row;
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justify-content: center;
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}
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.drawflow .drawflow-node .outputs {
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position: absolute;
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bottom: -6px;
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left: 0;
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right: 0;
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width: auto !important;
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display: flex;
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flex-direction: row;
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justify-content: space-evenly;
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gap: 24px;
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padding: 0 20px;
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}
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/* Reset Drawflow default offsets on individual ports */
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.drawflow .drawflow-node .input {
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left: 0 !important;
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top: 0 !important;
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margin: 0;
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}
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.drawflow .drawflow-node .output {
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right: 0 !important;
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top: 0 !important;
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margin: 0;
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}
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/* Port dots */
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.drawflow .drawflow-node .input,
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.drawflow .drawflow-node .output {
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width: 12px;
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height: 12px;
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border: 2px solid #94a3b8;
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background: white;
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position: relative;
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}
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.drawflow .drawflow-node .input:hover,
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.drawflow .drawflow-node .output:hover {
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background: #3b82f6;
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border-color: #3b82f6;
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}
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/* Output port labels (below each port) */
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.drawflow .drawflow-node .output[data-label]::after {
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content: attr(data-label);
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position: absolute;
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left: 50%;
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top: 14px;
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transform: translateX(-50%);
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font-size: 10px;
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white-space: nowrap;
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color: #1e40af;
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background: #dbeafe;
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padding: 0 5px;
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border-radius: 3px;
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font-weight: 500;
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pointer-events: none;
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line-height: 1.6;
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}
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/* Dark mode */
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.dark #drawflow {
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background-color: #111827;
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background-image: radial-gradient(circle, #1f2937 1px, transparent 1px);
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}
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.dark .drawflow .drawflow-node {
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background: #1f2937;
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border-color: #374151;
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}
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.dark .df-node-header {
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color: #e5e7eb;
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}
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.dark .df-node-url {
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color: #6b7280;
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}
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.dark .df-node-actions {
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border-top-color: #374151;
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}
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.dark .drawflow .connection .main-path {
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stroke: #6b7280;
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}
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.dark .drawflow .drawflow-node .input,
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.dark .drawflow .drawflow-node .output {
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border-color: #6b7280;
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background: #1f2937;
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}
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.dark .drawflow .drawflow-node .output[data-label]::after {
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color: #93c5fd;
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background: #1e3a5f;
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}
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</style>
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<script>
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function initFlowEditor() {
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const container = document.getElementById('drawflow');
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if (!container || container._dfInit) return;
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container._dfInit = true;
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const editor = new Drawflow(container);
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editor.reroute = false;
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editor.curvature = 0.5;
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editor.start();
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// Override path rendering for vertical (top-down) flow
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editor.createCurvature = function(start_x, start_y, end_x, end_y, curvature, type) {
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const dy = Math.abs(end_y - start_y);
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const offsetY = Math.max(dy * curvature, 50);
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return ` M ${start_x} ${start_y} C ${start_x} ${start_y + offsetY} ${end_x} ${end_y - offsetY} ${end_x} ${end_y}`;
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};
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window._dfEditor = editor;
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const nodes = @js($this-> nodes);
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const edges = @js($this-> edges);
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const pageIdToNodeId = {};
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// Add nodes - output count = options.length or 1 (default)
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nodes.forEach(node => {
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const numOutputs = (node.options && node.options.length > 0) ? node.options.length : 1;
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const html = `
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<div class="df-node-content">
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<div class="df-node-header">${node.title}</div>
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<div class="df-node-url">${node.html_url}</div>
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${node.is_entry ? '<div><span class="df-node-badge">入口</span></div>' : ''}
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<div class="df-node-actions">
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<button onclick="event.stopPropagation(); Livewire.find('${@js($this->getId())}').mountAction('editPage', { id: ${node.id} })">编辑</button>
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<button class="btn-danger" onclick="event.stopPropagation(); Livewire.find('${@js($this->getId())}').mountAction('deletePage', { id: ${node.id} })">删除</button>
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</div>
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</div>`;
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const nodeId = editor.addNode(
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'page', 1, numOutputs,
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node.x, node.y,
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node.is_entry ? 'entry-node' : '', {
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pageId: node.id,
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options: node.options || []
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},
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html
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);
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pageIdToNodeId[node.id] = nodeId;
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// Label output ports with option names
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if (node.options && node.options.length > 0) {
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setTimeout(() => {
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const nodeEl = container.querySelector(`#node-${nodeId}`);
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if (!nodeEl) return;
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const outputs = nodeEl.querySelectorAll('.output');
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outputs.forEach((el, i) => {
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if (node.options[i]) {
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el.setAttribute('data-label', node.options[i]);
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el.title = node.options[i];
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}
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});
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}, 0);
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}
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});
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// Add edges - map to correct output port based on label
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edges.forEach(edge => {
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const fromNodeId = pageIdToNodeId[edge.from];
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const toNodeId = pageIdToNodeId[edge.to];
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if (!fromNodeId || !toNodeId) return;
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// Find which output port matches this edge's label
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const fromNode = nodes.find(n => n.id === edge.from);
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let outputClass = 'output_1';
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if (fromNode && fromNode.options && fromNode.options.length > 0 && edge.label) {
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const idx = fromNode.options.indexOf(edge.label);
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if (idx >= 0) {
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outputClass = `output_${idx + 1}`;
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}
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}
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editor.addConnection(fromNodeId, toNodeId, outputClass, 'input_1');
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});
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// Events → Livewire
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let ignoreEvents = false;
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editor.on('connectionCreated', (info) => {
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if (ignoreEvents) return;
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const fromData = editor.getNodeFromId(info.output_id);
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const toData = editor.getNodeFromId(info.input_id);
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if (fromData && toData) {
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@this.call('addEdge', fromData.data.pageId, toData.data.pageId, info.output_class);
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}
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});
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editor.on('connectionRemoved', (info) => {
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if (ignoreEvents) return;
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const fromData = editor.getNodeFromId(info.output_id);
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const toData = editor.getNodeFromId(info.input_id);
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if (fromData && toData) {
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@this.call('removeEdge', fromData.data.pageId, toData.data.pageId);
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}
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});
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// Livewire graph refresh
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Livewire.on('graphUpdated', () => {
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ignoreEvents = true;
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container._dfInit = false;
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editor.clear();
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setTimeout(() => {
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container._dfInit = false;
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container.innerHTML = '';
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window._dfEditor = null;
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initFlowEditor();
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}, 100);
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});
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}
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// Initialize on page load and SPA navigation
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document.addEventListener('DOMContentLoaded', () => setTimeout(initFlowEditor, 50));
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document.addEventListener('livewire:navigated', () => setTimeout(initFlowEditor, 50));
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</script>
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</x-filament-panels::page>
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