119 lines
4.3 KiB
TypeScript
119 lines
4.3 KiB
TypeScript
import { useCallback, useEffect, useState } from "react";
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import { getDdl } from "./api";
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import { ensureSession } from "./ObjectTree";
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import { useWorkspaceStore, type SavedConnection } from "./store";
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import { OpsModal } from "./OpsModal";
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/** 超长 DDL 截断阈值(R2-F3):超过只展示前 5000 字符并提示 */
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const DDL_CAP = 5000;
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type Props = {
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conn: SavedConnection;
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database: string;
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table: string;
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onClose: () => void;
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};
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/**
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* R2-F3:DDL 查看 —— OpsModal(info 变体)展示服务端返回的建表语句。
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* 等宽 pre + 加载态 + 错误重试;「复制」「插入编辑器」把 DDL 带到剪贴板/当前 Tab。
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*/
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export function DdlModal({ conn, database, table, onClose }: Props) {
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const notify = useWorkspaceStore((s) => s.notify);
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const [ddl, setDdl] = useState<string | null>(null);
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const [error, setError] = useState<string | null>(null);
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const [loading, setLoading] = useState(true);
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const load = useCallback(async () => {
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setLoading(true);
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setError(null);
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try {
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const sid = await ensureSession(conn);
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const res = await getDdl(conn, table, { database, sessionId: sid });
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if (res.error) throw new Error(res.error);
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setDdl(res.ddl ?? "(空)");
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} catch (e) {
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setError(e instanceof Error ? e.message : String(e));
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setDdl(null);
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} finally {
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setLoading(false);
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}
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}, [conn, database, table]);
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useEffect(() => {
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void load();
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}, [load]);
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const truncated = ddl != null && ddl.length > DDL_CAP;
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const text = truncated ? (ddl ?? "").slice(0, DDL_CAP) : (ddl ?? "");
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const copy = async () => {
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await navigator.clipboard.writeText(text);
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notify({ kind: "success", title: "已复制", message: `${database}.${table} DDL`, mode: "toast", durationMs: 1400 });
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};
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/** 插入编辑器:DDL 追加到当前激活 Tab 的 SQL 末尾 */
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const insertToEditor = () => {
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const st = useWorkspaceStore.getState();
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const tab = st.tabs.find((t) => t.id === st.activeTabId);
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const cur = tab?.sql ?? "";
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st.updateActiveSql(cur.trim() ? `${cur.replace(/\s+$/, "")}\n\n${text}` : text);
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notify({ kind: "success", title: "已插入编辑器", message: `${database}.${table} DDL`, mode: "toast", durationMs: 1600 });
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onClose();
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};
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return (
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<OpsModal variant="info" wide title={`DDL · ${database ? `${database}.` : ""}${table}`} okLabel="关闭" onOk={onClose}>
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{loading ? (
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<div style={{ color: "var(--ops-muted)" }}>加载 DDL…</div>
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) : error ? (
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<div>
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<div
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className="rounded border px-2.5 py-1.5"
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style={{
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borderColor: "color-mix(in srgb, var(--ops-danger) 40%, var(--ops-border))",
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background: "color-mix(in srgb, var(--ops-danger) 10%, transparent)",
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color: "var(--ops-danger)",
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fontSize: "var(--ops-text-sm)",
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}}
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>
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{error}
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</div>
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<div className="mt-2 flex justify-end">
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<button type="button" className="ops-btn-secondary h-6 px-2 text-[11px]" onClick={() => void load()}>
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重试
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</button>
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</div>
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</div>
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) : (
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<>
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<div className="mb-1.5 flex items-center justify-end gap-1.5">
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<button type="button" className="ops-btn-secondary h-6 px-2 text-[11px]" onClick={() => void copy()}>
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复制
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</button>
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<button type="button" className="ops-btn-secondary h-6 px-2 text-[11px]" onClick={insertToEditor}>
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插入编辑器
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</button>
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</div>
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<pre
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className="m-0 max-h-[50vh] overflow-auto whitespace-pre-wrap break-all rounded border px-2.5 py-2 font-mono leading-relaxed"
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style={{
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fontSize: "var(--ops-text-xs)",
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borderColor: "var(--ops-border-soft)",
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background: "var(--ops-editor-bg)",
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color: "var(--ops-text)",
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}}
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>
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{text}
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</pre>
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{truncated && (
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<div className="mt-1.5" style={{ fontSize: "var(--ops-text-xs)", color: "var(--ops-warning)" }}>
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内容过长,仅显示前 {DDL_CAP} 字符(共 {ddl?.length} 字符)。
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</div>
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)}
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</>
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)}
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</OpsModal>
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);
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}
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