101 lines
3.6 KiB
JavaScript
101 lines
3.6 KiB
JavaScript
// 说明：该插件用于把 ONLYOFFICE 编辑器“选区读/写”能力暴露给宿主页面（MNOTE）。
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// 宿主页面通过 postMessage 下发 oo_* 工具调用；插件执行后再 postMessage 回传结果。
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(function () {
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const CHANNEL = "mnote_onlyoffice_agent_tools_v1";
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const safePostToTop = (payload) => {
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try {
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if (typeof window === "undefined") return;
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if (!window.top) return;
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window.top.postMessage({ channel: CHANNEL, ...payload }, "*");
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} catch {
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// ignore
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}
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};
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const execMethod = (method, args) =>
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new Promise((resolve, reject) => {
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try {
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if (!window.Asc || !window.Asc.plugin) throw new Error("ONLYOFFICE 插件 API 未就绪");
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window.Asc.plugin.executeMethod(method, Array.isArray(args) ? args : [], (res) => resolve(res));
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} catch (e) {
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reject(e instanceof Error ? e : new Error(String(e)));
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}
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});
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const handleTool = async (tool, args) => {
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const a = args && typeof args === "object" ? args : {};
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if (tool === "oo_get_selection") {
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// 说明：先做最基础的“纯文本选区读取”，HTML 可在后续升级（需要更复杂的导出方式）。
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const text = await execMethod("GetSelectedText", []);
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return { format: "text", text: String(text ?? "") };
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}
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if (tool === "oo_replace_selection") {
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const format = String(a.format ?? "text");
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const text = String(a.text ?? "");
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if (format === "html") {
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await execMethod("PasteHtml", [text]);
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return { ok: true, format: "html", length: text.length };
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}
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await execMethod("PasteText", [text]);
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return { ok: true, format: "text", length: text.length };
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}
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if (tool === "oo_insert_text") {
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const text = String(a.text ?? "");
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await execMethod("PasteText", [text]);
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return { ok: true, length: text.length };
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}
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if (tool === "oo_insert_html") {
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const html = String(a.html ?? "");
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await execMethod("PasteHtml", [html]);
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return { ok: true, length: html.length };
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}
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if (tool === "oo_insert_image") {
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// 说明：优先用 HTML 插入 <img>，避免依赖 PutImageDataToSelection 的参数差异。
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const src = String(a.src ?? a.imageData ?? "");
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if (!src) throw new Error("缺少图片数据（src/imageData）");
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const w = Number(a.width ?? 0);
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const h = Number(a.height ?? 0);
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const widthAttr = Number.isFinite(w) && w > 0 ? ` width=\"${Math.floor(w)}\"` : "";
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const heightAttr = Number.isFinite(h) && h > 0 ? ` height=\"${Math.floor(h)}\"` : "";
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const html = `<img src=\"${src}\"${widthAttr}${heightAttr} />`;
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await execMethod("PasteHtml", [html]);
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return { ok: true };
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}
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throw new Error(`未知工具：${tool}`);
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};
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window.Asc = window.Asc || {};
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window.Asc.plugin = window.Asc.plugin || {};
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window.Asc.plugin.init = function () {
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safePostToTop({ type: "ready" });
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};
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window.addEventListener("message", async (ev) => {
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const msg = ev && ev.data ? ev.data : null;
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if (!msg || typeof msg !== "object") return;
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if (msg.channel !== CHANNEL) return;
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if (msg.type !== "call") return;
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const callId = String(msg.callId ?? "").trim();
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const tool = String(msg.tool ?? "").trim();
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const args = msg.args && typeof msg.args === "object" ? msg.args : {};
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if (!callId || !tool) return;
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try {
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const result = await handleTool(tool, args);
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safePostToTop({ type: "result", callId, ok: true, result });
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} catch (e) {
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const err = e instanceof Error ? e.message : String(e);
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safePostToTop({ type: "result", callId, ok: false, error: err });
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}
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});
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})();
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