feat: add SkillAutocomplete component and integrate skill selection in ChatInput

2026-01-08 19:58:31 +02:00
parent b9ed2217a6
commit a2f2d91a22
5 changed files with 251 additions and 12 deletions
@@ -0,0 +1,161 @@
+import React from 'react';
+import { cn } from '@/lib/utils';
+import { useSkillsStore } from '@/stores/useSkillsStore';
+import { ScrollableOverlay } from '@/components/ui/ScrollableOverlay';
+
+interface SkillInfo {
+  name: string;
+  scope: string;
+  description?: string;
+}
+
+export interface SkillAutocompleteHandle {
+  handleKeyDown: (key: string) => void;
+}
+
+interface SkillAutocompleteProps {
+  searchQuery: string;
+  onSkillSelect: (skillName: string) => void;
+  onClose: () => void;
+}
+
+export const SkillAutocomplete = React.forwardRef<SkillAutocompleteHandle, SkillAutocompleteProps>(({
+  searchQuery,
+  onSkillSelect,
+  onClose,
+}, ref) => {
+  const containerRef = React.useRef<HTMLDivElement | null>(null);
+  const [selectedIndex, setSelectedIndex] = React.useState(0);
+  const [filteredSkills, setFilteredSkills] = React.useState<SkillInfo[]>([]);
+  const itemRefs = React.useRef<(HTMLDivElement | null)[]>([]);
+  const { skills, loadSkills } = useSkillsStore();
+
+  React.useEffect(() => {
+    // Always trigger loadSkills when autocomplete opens to ensure project context is fresh
+    void loadSkills();
+  }, [loadSkills]);
+
+  React.useEffect(() => {
+    const normalizedQuery = searchQuery.trim().toLowerCase();
+    const matches = normalizedQuery.length
+      ? skills.filter((skill) => skill.name.toLowerCase().includes(normalizedQuery))
+      : skills;
+
+    const sorted = [...matches].sort((a, b) => {
+      // Sort by project scope first, then name
+      if (a.scope === 'project' && b.scope !== 'project') return -1;
+      if (a.scope !== 'project' && b.scope === 'project') return 1;
+      return a.name.localeCompare(b.name);
+    });
+
+    setFilteredSkills(sorted);
+    setSelectedIndex(0);
+  }, [skills, searchQuery]);
+
+  React.useEffect(() => {
+    itemRefs.current[selectedIndex]?.scrollIntoView({
+      behavior: 'smooth',
+      block: 'nearest',
+    });
+  }, [selectedIndex]);
+
+  React.useEffect(() => {
+    const handlePointerDown = (event: MouseEvent | TouchEvent) => {
+      const target = event.target as Node | null;
+      if (!target || !containerRef.current) {
+        return;
+      }
+      if (!containerRef.current.contains(target)) {
+        onClose();
+      }
+    };
+
+    document.addEventListener('pointerdown', handlePointerDown, true);
+    return () => {
+      document.removeEventListener('pointerdown', handlePointerDown, true);
+    };
+  }, [onClose]);
+
+  React.useImperativeHandle(ref, () => ({
+    handleKeyDown: (key: string) => {
+      if (key === 'Escape') {
+        onClose();
+        return;
+      }
+
+      if (!filteredSkills.length) {
+        return;
+      }
+
+      if (key === 'ArrowDown') {
+        setSelectedIndex((prev) => (prev + 1) % filteredSkills.length);
+        return;
+      }
+
+      if (key === 'ArrowUp') {
+        setSelectedIndex((prev) => (prev - 1 + filteredSkills.length) % filteredSkills.length);
+        return;
+      }
+
+      if (key === 'Enter' || key === 'Tab') {
+        const skill = filteredSkills[selectedIndex];
+        if (skill) {
+          onSkillSelect(skill.name);
+        }
+      }
+    },
+  }), [filteredSkills, onSkillSelect, onClose, selectedIndex]);
+
+  const renderSkill = (skill: SkillInfo, index: number) => (
+    <div
+      key={`${skill.name}-${skill.scope}`}
+      ref={(el) => {
+        itemRefs.current[index] = el;
+      }}
+      className={cn(
+        'flex items-start gap-2 px-3 py-1.5 cursor-pointer rounded-lg typography-ui-label',
+        index === selectedIndex && 'bg-muted'
+      )}
+      onClick={() => onSkillSelect(skill.name)}
+      onMouseEnter={() => setSelectedIndex(index)}
+    >
+      <div className="min-w-0 flex-1">
+        <div className="flex items-center gap-2">
+          <span className="font-semibold truncate">{skill.name}</span>
+          <span className="text-[10px] leading-none uppercase font-bold tracking-tight text-muted-foreground/70 bg-muted/50 px-1 py-0.5 rounded border border-border/40 flex-shrink-0">
+            {skill.scope}
+          </span>
+        </div>
+        {skill.description && (
+          <div className="typography-meta text-muted-foreground mt-0.5 truncate">
+            {skill.description}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+
+  return (
+    <div
+      ref={containerRef}
+      className="absolute z-[100] min-w-0 w-full max-w-[360px] max-h-60 bg-background border border-border rounded-xl shadow-none bottom-full mb-2 left-0 flex flex-col"
+    >
+      <ScrollableOverlay outerClassName="flex-1 min-h-0" className="px-0 pb-2" fillContainer={false}>
+        {filteredSkills.length ? (
+          <div>
+            {filteredSkills.map((skill, index) => renderSkill(skill, index))}
+          </div>
+        ) : (
+          <div className="px-3 py-2 typography-ui-label text-muted-foreground">
+            No skills found
+          </div>
+        )}
+      </ScrollableOverlay>
+      <div className="px-3 pt-1 pb-1.5 border-t typography-meta text-muted-foreground">
+        ↑↓ navigate • Enter select • Esc close
+      </div>
+    </div>
+  );
+});
+
+SkillAutocomplete.displayName = 'SkillAutocomplete';