{ "$schema": "https://ui.shadcn.com/schema/registry-item.json", "name": "routing-rules", "type": "registry:component", "title": "Routing Rules", "description": "Routing for a booking form: if company size is over 50 and the region is Europe, send it to Sales EU. Drag routes into order, see what share of last month each one caught, test a response to watch it land, and export the lot as one CASE WHEN.", "categories": [ "component", "Filters" ], "dependencies": [ "@qnot/core", "@qnot/react", "lucide-react", "motion" ], "registryDependencies": [ "utils", "https://coss.com/ui/r/button.json", "https://coss.com/ui/r/input.json", "https://coss.com/ui/r/menu.json", "https://coss.com/ui/r/select.json" ], "files": [ { "path": "registry/devl/routing-rules.tsx", "type": "registry:component", "content": "\"use client\";\n\nimport {\n type AnyFieldDef,\n compileCases,\n type EditorSpec,\n encodeCases,\n type Fields,\n fieldLabel,\n formatInput,\n formatList,\n type Issue,\n makeRule,\n parseInput,\n parseList,\n type Query,\n type QueryOf,\n validateQuery,\n} from \"@qnot/core\";\nimport { sqlFormat } from \"@qnot/core/formats/sql\";\nimport { QueryProvider, useGroup, useQueryStore, useRule } from \"@qnot/react\";\nimport {\n ArrowDownIcon,\n ArrowRightIcon,\n ArrowUpIcon,\n CodeIcon,\n CopyPlusIcon,\n EllipsisIcon,\n GripVerticalIcon,\n PlusIcon,\n Trash2Icon,\n XIcon,\n} from \"lucide-react\";\nimport { AnimatePresence, motion, Reorder, useDragControls, useReducedMotion } from \"motion/react\";\nimport { memo, type ReactNode, useMemo, useState } from \"react\";\nimport { Button } from \"@/components/ui/button\";\nimport { Input } from \"@/components/ui/input\";\nimport { Menu, MenuItem, MenuPopup, MenuSeparator, MenuTrigger } from \"@/components/ui/menu\";\nimport { Select, SelectItem, SelectPopup, SelectTrigger, SelectValue } from \"@/components/ui/select\";\nimport { cn } from \"@/lib/utils\";\n\nexport interface RouteDestination {\n id: string;\n name: string;\n detail: string;\n}\n\nexport interface Route {\n id: string;\n when: Query;\n to: string;\n}\n\nexport interface RoutingRulesProps {\n title?: string;\n description?: string;\n fields: Fields;\n destinations: RouteDestination[];\n routes: Route[];\n fallback: string;\n history?: readonly Record[];\n sampleResponse: Record;\n onChange?: (routes: Route[], fallback: string) => void;\n className?: string;\n}\n\nconst easeOut = [0.23, 1, 0.32, 1] as const;\nconst postgres = sqlFormat({ dialect: \"postgres\" });\nlet counter = 0;\n\nexport function RoutingRules({\n title = \"Request routing\",\n description = \"Checked top to bottom. The first route that matches wins.\",\n fields,\n destinations,\n routes: initialRoutes,\n fallback: initialFallback,\n history = [],\n sampleResponse,\n onChange,\n className,\n}: RoutingRulesProps) {\n const reduce = useReducedMotion();\n const [routes, setRoutes] = useState(initialRoutes);\n const [fallback, setFallback] = useState(initialFallback);\n const [response, setResponse] = useState(sampleResponse);\n const [showSql, setShowSql] = useState(false);\n\n const commit = (next: Route[], nextFallback = fallback) => {\n setRoutes(next);\n setFallback(nextFallback);\n onChange?.(next, nextFallback);\n };\n\n const patch = (id: string, p: Partial) => commit(routes.map((r) => (r.id === id ? { ...r, ...p } : r)));\n const move = (index: number, delta: -1 | 1) => {\n const next = [...routes];\n const [route] = next.splice(index, 1);\n next.splice(index + delta, 0, route);\n commit(next);\n };\n\n const cases = useMemo(\n () => ({ cases: routes.map((r) => ({ when: r.when as QueryOf, then: r.id })), otherwise: \"fallback\" }),\n [routes],\n );\n const route = useMemo(() => compileCases(fields, cases, { incompleteRules: false }), [fields, cases]);\n const hit = route(response as never);\n const shares = useMemo(() => {\n const counts: Record = {};\n for (const row of history) {\n const { value } = route(row as never);\n counts[value as string] = (counts[value as string] ?? 0) + 1;\n }\n return counts;\n }, [history, route]);\n\n const sql = useMemo(() => {\n try {\n const names = Object.fromEntries(destinations.map((d) => [d.id, d.name]));\n return String(\n encodeCases(\n postgres,\n { cases: routes.map((r) => ({ when: r.when, then: names[r.to] })), otherwise: names[fallback] },\n fields,\n ),\n );\n } catch (e) {\n return e instanceof Error ? e.message.replace(/^qnot\\/sql: /, \"Can't export yet: \") : \"Can't export yet\";\n }\n }, [routes, fallback, destinations, fields]);\n\n const destination = (id: string) => destinations.find((d) => d.id === id) ?? destinations[0];\n const servedBy = hit.index >= 0 ? destination(routes[hit.index].to) : destination(fallback);\n\n return (\n \n
\n
\n

{title}

\n

{description}

\n
\n \n
\n\n \n {showSql && (\n \n 
\n              {sql.replace(/ (WHEN|ELSE|END)/g, \"\\n  $1\").replace(/\\n {2}END/, \"\\nEND\")}\n
\n \n )}\n \n\n commit(next)} values={routes}>\n {routes.map((r, index) => (\n {\n const copy = { ...r, id: `route-${++counter}` };\n commit([...routes.slice(0, index + 1), copy, ...routes.slice(index + 1)]);\n }}\n onMove={(delta) => move(index, delta)}\n onRemove={() => commit(routes.filter((x) => x.id !== r.id))}\n onTo={(to) => patch(r.id, { to })}\n onWhen={(when) => patch(r.id, { when })}\n route={r}\n share={history.length ? (shares[r.id] ?? 0) / history.length : null}\n />\n ))}\n \n\n
\n \n commit([\n ...routes,\n {\n id: `route-${++counter}`,\n when: { kind: \"group\", combinator: \"and\", children: [makeRule(fields, { field: Object.keys(fields)[0] })] },\n to: destinations[0].id,\n },\n ])\n }\n size=\"sm\"\n variant=\"outline\"\n >\n \n Add route\n \n \n \n {routes.length ? \"Otherwise send to\" : \"Send everyone to\"}\n \n commit(routes, id)} value={fallback} />\n \n {history.length > 0 && (\n \n {Math.round(((shares.fallback ?? 0) / history.length) * 100)}% of last month\n \n )}\n
\n \n\n = 0 ? `Route ${hit.index + 1}` : \"the fallback\"} />\n \n );\n}\n\nfunction DestinationSelect({\n value,\n destinations,\n label,\n onChange,\n}: {\n value: string;\n destinations: RouteDestination[];\n label: string;\n onChange: (id: string) => void;\n}) {\n return (\n \n );\n}\n\nfunction RouteCard({\n route,\n index,\n fields,\n destinations,\n matched,\n share,\n isLast,\n onWhen,\n onTo,\n onMove,\n onDuplicate,\n onRemove,\n}: {\n route: Route;\n index: number;\n fields: Fields;\n destinations: RouteDestination[];\n matched: boolean;\n share: number | null;\n isLast: boolean;\n onWhen: (when: Query) => void;\n onTo: (to: string) => void;\n onMove: (delta: -1 | 1) => void;\n onDuplicate: () => void;\n onRemove: () => void;\n}) {\n const reduce = useReducedMotion();\n const controls = useDragControls();\n const store = useQueryStore({ fields, initial: route.when as QueryOf, onChange: (q) => onWhen(q as Query) });\n const issues = useMemo(() => validateQuery(fields, route.when), [fields, route.when]);\n const incomplete = issues.some((i) => i.code === \"required\");\n\n return (\n \n \n \n
\n {\n if (e.key === \"ArrowUp\" && index > 0) {\n e.preventDefault();\n onMove(-1);\n }\n if (e.key === \"ArrowDown\" && !isLast) {\n e.preventDefault();\n onMove(1);\n }\n }}\n onPointerDown={(e) => controls.start(e)}\n type=\"button\"\n >\n \n \n Route {index + 1}\n \n \n \n {matched && (\n \n Matches test\n \n )}\n \n }>\n \n \n \n onMove(-1)}>\n \n Move up\n \n onMove(1)}>\n \n Move down\n \n \n \n Duplicate\n \n \n \n \n Delete route\n \n \n \n
\n Incomplete, skipped\n ) : share === null ? null : (\n `${Math.round(share * 100)}% of last month`\n )\n }\n />\n \n \n \n );\n}\n\nfunction AnswerInput({\n def,\n label,\n value,\n onChange,\n}: {\n def: AnyFieldDef;\n label: string;\n value: unknown;\n onChange: (value: unknown) => void;\n}) {\n const [draft, setDraft] = useState(null);\n const unreadable = draft !== null && draft.trim() !== \"\" && parseInput(def, draft) === null;\n return (\n setDraft(null)}\n onChange={(e) => {\n setDraft(e.target.value);\n onChange(parseInput(def, e.target.value));\n }}\n onFocus={() => setDraft(formatInput(value))}\n size=\"sm\"\n value={draft ?? formatInput(value)}\n />\n );\n}\n\nfunction TestPanel({\n fields,\n response,\n servedBy,\n via,\n onChange,\n}: {\n fields: Fields;\n response: Record;\n servedBy: RouteDestination;\n via: string;\n onChange: (response: Record) => void;\n}) {\n const reduce = useReducedMotion();\n const set = (key: string, value: unknown) => onChange({ ...response, [key]: value });\n return (\n
\n
\n

Test a response

\n Edit the answers to see where it lands\n
\n
\n {Object.entries(fields).map(([key, def]) => (\n \n ))}\n
\n
\n \n \n \n {servedBy.name}\n via {via} · {servedBy.detail}\n \n \n
\n
\n );\n}\n\nfunction Conditions({ id, status }: { id: string; status: ReactNode }) {\n const { group, addRule, setCombinator } = useGroup(id);\n return (\n
\n {group.children.map((child, i) => (\n
\n {i === 0 ? (\n If\n ) : i === 1 ? (\n setCombinator(group.combinator === \"and\" ? \"or\" : \"and\")}\n type=\"button\"\n >\n {group.combinator}\n \n ) : (\n {group.combinator}\n )}\n
\n \n
\n
\n ))}\n
\n addRule()}\n type=\"button\"\n >\n \n Condition\n \n {status}\n
\n
\n );\n}\n\nconst Condition = memo(function Condition({ id }: { id: string }) {\n const { rule, def, editor, operators, fieldOptions, issues, setField, setOperator, setValue, remove } = useRule(id);\n const field = typeof rule.field === \"string\" ? rule.field : \"\";\n const label = fieldOptions.find((o) => o.value === field)?.label ?? field;\n const errors = issues.filter((i) => i.severity === \"error\" && i.code !== \"required\");\n return (\n
\n
\n \n \n \n \n
\n \n \n \n
\n {errors.length > 0 &&

{errors.map((e) => e.message).join(\" · \")}

}\n \n );\n});\n\nfunction ValueEditor({\n editor,\n def,\n value,\n issues,\n label,\n onChange,\n}: {\n editor: EditorSpec;\n def: AnyFieldDef | undefined;\n value: unknown;\n issues: readonly Issue[];\n label: string;\n onChange: (value: unknown) => void;\n}) {\n const invalidAt = (index?: number) =>\n issues.some((i) => i.severity === \"error\" && i.code !== \"required\" && (index === undefined || i.index === undefined || i.index === index));\n if (editor.arity === \"none\") return null;\n if (editor.arity === \"two\") {\n const pair = Array.isArray(value) ? value : [null, null];\n return (\n
\n onChange([v, pair[1] ?? null])} value={pair[0]} />\n and\n onChange([pair[0] ?? null, v])} value={pair[1]} />\n
\n );\n }\n if (editor.type === \"multiselect\") {\n const options = editor.options ?? [];\n const selected = Array.isArray(value) ? value.map(String) : [];\n return (\n ({ value: String(o.value), label: o.label }))}\n multiple\n onValueChange={(next) => onChange((next as string[]).map((raw) => parseInput(def, raw)))}\n value={selected}\n >\n \n \n {(vals: string[]) =>\n vals.length === 0 ? (\n Choose…\n ) : (\n vals.map((v) => options.find((o) => String(o.value) === v)?.label ?? v).join(\", \")\n )\n }\n \n \n \n {options.map((o) => (\n \n {o.label}\n \n ))}\n \n \n );\n }\n if (editor.type === \"list\") {\n return (\n parseList(def, raw)}\n placeholder=\"Comma, separated\"\n value={value}\n />\n );\n }\n return ;\n}\n\nfunction Scalar({\n editor,\n def,\n value,\n invalid,\n label,\n onChange,\n}: {\n editor: EditorSpec;\n def: AnyFieldDef | undefined;\n value: unknown;\n invalid: boolean;\n label: string;\n onChange: (value: unknown) => void;\n}) {\n if (editor.type === \"select\" || editor.type === \"boolean\") {\n const items =\n editor.type === \"boolean\"\n ? [\n { value: \"true\", label: \"Yes\" },\n { value: \"false\", label: \"No\" },\n ]\n : (editor.options ?? []).map((o) => ({ value: String(o.value), label: o.label }));\n return (\n raw !== null && onChange(parseInput(def, String(raw)))}\n value={value === null || value === undefined ? null : String(value)}\n >\n \n \n \n \n {items.map((o) => (\n \n {o.label}\n \n ))}\n \n \n );\n }\n return (\n parseInput(def, raw)}\n placeholder={editor.type === \"number\" ? \"0\" : \"Value\"}\n type={editor.type === \"date\" ? \"date\" : \"text\"}\n value={value}\n />\n );\n}\n\nfunction DraftInput({\n value,\n parse,\n format,\n invalid,\n label,\n placeholder,\n inputMode,\n type = \"text\",\n onChange,\n}: {\n value: unknown;\n parse: (raw: string) => unknown;\n format: (value: unknown) => string;\n invalid: boolean;\n label: string;\n placeholder?: string;\n inputMode?: \"decimal\";\n type?: \"text\" | \"date\";\n onChange: (value: unknown) => void;\n}) {\n const [draft, setDraft] = useState(null);\n const unreadable = draft !== null && draft.trim() !== \"\" && parse(draft) === null;\n return (\n
\n setDraft(null)}\n onChange={(e) => {\n setDraft(e.target.value);\n onChange(parse(e.target.value));\n }}\n onFocus={() => setDraft(format(value))}\n placeholder={placeholder}\n size=\"sm\"\n type={type}\n value={draft ?? format(value)}\n />\n {unreadable &&

Enter a number

}\n
\n );\n}\n\n" } ] }