milestone 32: task-shaped configuration, file mode as a rendering, config status api
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import { useReducer, useState } from "react";
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import { useMutation, useQueryClient } from "@tanstack/react-query";
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import * as stylex from "@stylexjs/stylex";
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import { clientPrefixesPutMutation } from "@/lib/queries";
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import type { ClientPrefix, Group } from "@/lib/types";
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import { defaultGroupId } from "@/lib/defaultGroup";
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import { firstProblem, initPrefixEditor, isDirty, prefixEditorReducer, toInputs } from "./prefixEditor";
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import InlineError from "@/lib/InlineError";
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import AuthorityGate from "@/features/configuration/AuthorityGate";
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import Select from "@/ui/Select";
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import { styles as shared } from "@/ui/styles";
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import { colors } from "@/ui/tokens.stylex";
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interface Props {
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prefixes: ClientPrefix[];
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groups: Group[];
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}
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const styles = stylex.create({
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section: {
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marginTop: "2.5rem",
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},
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heading: {
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fontSize: "1.25rem",
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lineHeight: "1.75rem",
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fontWeight: 600,
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},
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headingKey: {
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marginLeft: "0.5rem",
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fontSize: "0.75rem",
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lineHeight: "1rem",
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fontWeight: 400,
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color: colors.textMuted,
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},
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intro: {
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marginTop: "0.25rem",
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fontSize: "0.875rem",
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lineHeight: "1.25rem",
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color: colors.textMuted,
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},
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empty: {
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marginTop: "1rem",
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fontSize: "0.875rem",
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lineHeight: "1.25rem",
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color: colors.textMuted,
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},
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rows: {
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display: "flex",
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flexDirection: "column",
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gap: "0.5rem",
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marginTop: "1rem",
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listStyleType: "none",
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padding: 0,
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},
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row: {
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display: "flex",
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flexWrap: "wrap",
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alignItems: "center",
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gap: "0.5rem",
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},
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prefixInput: {
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width: "13rem",
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},
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priorityInput: {
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width: "5rem",
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},
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removeButton: {
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borderRadius: "0.25rem",
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borderWidth: 1,
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borderStyle: "solid",
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borderColor: colors.borderStrong,
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backgroundColor: "transparent",
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paddingInline: "0.5rem",
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paddingBlock: "0.375rem",
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fontSize: "0.875rem",
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lineHeight: "1.25rem",
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color: colors.danger,
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},
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validation: {
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marginTop: "0.5rem",
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fontSize: "0.875rem",
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lineHeight: "1.25rem",
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color: colors.danger,
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},
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actions: {
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display: "flex",
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gap: "0.5rem",
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marginTop: "1rem",
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},
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table: {
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width: "100%",
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minWidth: "max-content",
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borderCollapse: "collapse",
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fontSize: "0.875rem",
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lineHeight: "1.25rem",
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},
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});
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/**
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* Address ranges that assign a group to every device inside them.
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*
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* The section is a configuration rendering, so it goes through the authority
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* gate: the editor exists only where a save can land, and file authority gets
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* the assignments as a table rather than a form nobody may submit.
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*/
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export default function NetworkAssignments({ prefixes, groups }: Props) {
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return (
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<section {...stylex.props(styles.section)}>
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<h2 {...stylex.props(styles.heading)}>
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Network assignments
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<code {...stylex.props(shared.mono, styles.headingKey)}>client_prefixes</code>
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</h2>
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<p {...stylex.props(styles.intro)}>
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An address range assigns its group to every device inside it, for devices with no row of their own. The
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highest priority match wins.
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</p>
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<AuthorityGate>
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{(status) =>
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status.authority === "database" ? (
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<AssignmentsEditor prefixes={prefixes} groups={groups} />
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) : (
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<AssignmentsTable prefixes={prefixes} />
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)
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}
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</AuthorityGate>
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</section>
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);
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}
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function AssignmentsTable({ prefixes }: { prefixes: ClientPrefix[] }) {
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if (prefixes.length === 0) return <p {...stylex.props(styles.empty)}>The file declares no network assignments.</p>;
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return (
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<div {...stylex.props(shared.tableWrap)}>
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<table {...stylex.props(styles.table)}>
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<thead>
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<tr>
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<th {...stylex.props(shared.th)}>Range</th>
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<th {...stylex.props(shared.th)}>Group</th>
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<th {...stylex.props(shared.th)}>Priority</th>
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</tr>
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</thead>
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<tbody>
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{prefixes.map((prefix) => (
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<tr key={prefix.id}>
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<td {...stylex.props(shared.td, shared.mono)}>{prefix.prefix}</td>
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<td {...stylex.props(shared.td)}>{prefix.group}</td>
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<td {...stylex.props(shared.td, shared.tabularNums)}>{prefix.priority}</td>
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</tr>
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))}
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</tbody>
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</table>
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</div>
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);
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}
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/**
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* The list is saved as a whole, so the editor holds every row and the PUT
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* replaces the set. Reached only under resolved database authority: the gate
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* above owns that decision, and no control here consults it a second time.
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*/
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function AssignmentsEditor({ prefixes, groups }: Props) {
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const queryClient = useQueryClient();
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const mutation = useMutation(clientPrefixesPutMutation(queryClient));
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const [state, dispatch] = useReducer(prefixEditorReducer, prefixes, initPrefixEditor);
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const [validation, setValidation] = useState<string | null>(null);
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const dirty = isDirty(state);
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const fallbackGroupId = defaultGroupId(groups);
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const groupOptions = groups.map((group) => ({ value: String(group.id), label: group.name }));
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const save = () => {
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const problem = firstProblem(state.rows);
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setValidation(problem);
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if (problem !== null) return;
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mutation.mutate(toInputs(state.rows), {
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onSuccess: (stored) => dispatch({ type: "reset", prefixes: stored }),
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});
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};
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return (
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<>
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{state.rows.length === 0 ? (
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<p {...stylex.props(styles.empty)}>No network assignments configured.</p>
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) : (
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<ul {...stylex.props(styles.rows)}>
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{state.rows.map((row, index) => (
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<li key={index} {...stylex.props(styles.row)}>
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<input
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type="text"
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aria-label={`Range ${index + 1}`}
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placeholder="192.168.1.0/24"
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value={row.prefix}
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onChange={(event) =>
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dispatch({ type: "edit", index, patch: { prefix: event.target.value } })
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}
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{...stylex.props(shared.smallInput, styles.prefixInput, shared.focusRing)}
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/>
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<Select
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aria-label={`Group for range ${index + 1}`}
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variant="inline"
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value={String(row.group_id)}
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onChange={(value) =>
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dispatch({ type: "edit", index, patch: { group_id: Number(value) } })
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}
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options={groupOptions}
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/>
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<input
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type="text"
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inputMode="numeric"
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aria-label={`Priority for range ${index + 1}`}
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placeholder="100"
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value={row.priority}
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onChange={(event) =>
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dispatch({ type: "edit", index, patch: { priority: event.target.value } })
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}
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{...stylex.props(shared.smallInput, styles.priorityInput, shared.focusRing)}
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/>
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<button
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type="button"
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onClick={() => dispatch({ type: "remove", index })}
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{...stylex.props(styles.removeButton, shared.focusRing)}
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>
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Remove
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</button>
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</li>
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))}
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</ul>
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)}
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{validation !== null && (
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<p role="alert" {...stylex.props(styles.validation)}>
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{validation}
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</p>
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)}
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<InlineError error={mutation.error} />
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<div {...stylex.props(styles.actions)}>
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<button
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type="button"
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onClick={() => dispatch({ type: "add", groupId: fallbackGroupId })}
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{...stylex.props(shared.button, shared.focusRing)}
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>
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Add range
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</button>
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<button
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type="button"
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onClick={save}
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disabled={!dirty || mutation.isPending}
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{...stylex.props(shared.primaryButton, shared.focusRing)}
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>
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Save assignments
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</button>
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{dirty && (
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<button
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type="button"
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onClick={() => {
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setValidation(null);
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dispatch({ type: "reset", prefixes });
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}}
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{...stylex.props(shared.button, shared.focusRing)}
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>
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Discard changes
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</button>
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)}
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</div>
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</>
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);
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}
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