Initial release v1.0.0 — Nextcloud Collabora Node-RED sidecar

2026-08-22 14:56:38 +02:00
commit 20a8bec404
37 changed files with 2035 additions and 0 deletions
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+'use strict';
+
+const { getConfig, setError, setSuccess, clearStatus, pickMsgField } = require('../lib/utils');
+const { convertTo } = require('../lib/collabora');
+const { loadSourceBuffer } = require('../lib/bridge');
+const { webdavGet } = require('../lib/webdav');
+
+module.exports = function (RED) {
+    function CollaboraConvertNode(config) {
+        RED.nodes.createNode(this, config);
+        const node = this;
+        node.configNode = RED.nodes.getNode(config.config);
+        node.operation = config.operation || 'convert';
+        node.format = config.format || 'pdf';
+
+        node.on('input', async (msg, send, done) => {
+            send = send || function () { node.send.apply(node, arguments); };
+            done = done || function (err) { if (err) { node.error(err, msg); } };
+            clearStatus(node);
+
+            try {
+                const cfg = getConfig(node);
+                const format = (pickMsgField(msg, 'format') || node.format).toLowerCase();
+                const source = await loadSourceBuffer(cfg, msg);
+                const extraFields = [];
+
+                if (msg.templateNcPath) {
+                    const tpl = await webdavGet(cfg, msg.templateNcPath);
+                    extraFields.push({ name: 'template', buffer: tpl.buffer, filename: tpl.filename });
+                }
+                if (msg.compareNcPath) {
+                    const cmp = await webdavGet(cfg, msg.compareNcPath);
+                    extraFields.push({ name: 'compare', buffer: cmp.buffer, filename: cmp.filename });
+                }
+
+                const result = await convertTo(cfg, {
+                    buffer: source.buffer,
+                    filename: source.filename,
+                    format,
+                    extraFields
+                });
+
+                msg.payload = result.buffer;
+                msg.format = format;
+                msg.contentType = result.contentType;
+                msg.statusCode = result.statusCode;
+                msg.filename = source.filename;
+                setSuccess(node, msg, `convert → ${format}`);
+                send(msg);
+                done();
+            } catch (err) {
+                setError(node, msg, err);
+                send(msg);
+                done(err);
+            }
+        });
+    }
+
+    RED.nodes.registerType('collabora-convert', CollaboraConvertNode);
+};