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

2026-08-22 14:56:38 +02:00
commit a95dae88c7
38 changed files with 2239 additions and 0 deletions
@@ -0,0 +1,146 @@
+'use strict';
+
+const { getConfig, setError, setSuccess, clearStatus, pickMsgField } = require('../lib/utils');
+const { ocsRequest } = require('../lib/ocs');
+const bridge = require('../lib/bridge');
+const { resolveFileId } = bridge;
+const { webdavGet, webdavPut } = require('../lib/webdav');
+const { convertTo } = require('../lib/collabora');
+const {
+    resolveDestNcPath,
+    assertSafeDestination,
+    contentTypeForFormat,
+    normalizeNcPath
+} = require('../lib/utils');
+
+module.exports = function (RED) {
+    function NcOfficeNode(config) {
+        RED.nodes.createNode(this, config);
+        const node = this;
+        node.configNode = RED.nodes.getNode(config.config);
+        node.operation = config.operation || 'templates:list';
+
+        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 op = msg.operation || node.operation;
+                let result;
+
+                switch (op) {
+                    case 'templates:list': {
+                        const type = pickMsgField(msg, 'templateType') || 'document';
+                        result = await ocsRequest(cfg, {
+                            method: 'GET',
+                            path: `/ocs/v2.php/apps/richdocuments/api/v1/templates/${type}`
+                        });
+                        msg.payload = result.data;
+                        break;
+                    }
+                    case 'templates:create': {
+                        result = await ocsRequest(cfg, {
+                            method: 'POST',
+                            path: '/ocs/v2.php/apps/richdocuments/api/v1/templates/new',
+                            body: {
+                                templateId: msg.templateId,
+                                fileName: msg.fileName || msg.destName,
+                                templatePath: msg.templatePath
+                            }
+                        });
+                        msg.payload = result.data;
+                        break;
+                    }
+                    case 'template:extractFields': {
+                        const fileId = await resolveFileId(cfg, msg);
+                        result = await ocsRequest(cfg, {
+                            method: 'GET',
+                            path: `/ocs/v2.php/apps/richdocuments/api/v1/template/fields/extract/${fileId}`
+                        });
+                        msg.fileId = fileId;
+                        msg.payload = result.data;
+                        break;
+                    }
+                    case 'template:fillFields': {
+                        const fileId = await resolveFileId(cfg, msg);
+                        const fields = msg.fields || msg.transform;
+                        const body = { fields };
+                        if (msg.destNcPath) {
+                            body.destination = normalizeNcPath(msg.destNcPath).replace(/^\//, '');
+                        }
+                        result = await ocsRequest(cfg, {
+                            method: 'POST',
+                            path: `/ocs/v2.php/apps/richdocuments/api/v1/template/fields/fill/${fileId}`,
+                            body
+                        });
+                        msg.fileId = fileId;
+                        msg.payload = result.data;
+                        break;
+                    }
+                    case 'document:direct': {
+                        const fileId = await resolveFileId(cfg, msg);
+                        result = await ocsRequest(cfg, {
+                            method: 'POST',
+                            path: '/ocs/v2.php/apps/richdocuments/api/v1/document',
+                            body: { fileid: fileId }
+                        });
+                        msg.fileId = fileId;
+                        msg.editorUrl = result.data?.url || result.data;
+                        msg.payload = { url: msg.editorUrl, fileId };
+                        break;
+                    }
+                    case 'document:public': {
+                        if (!msg.shareToken) {
+                            throw new Error('document:public kräver msg.shareToken');
+                        }
+                        result = await ocsRequest(cfg, {
+                            method: 'POST',
+                            path: '/ocs/v2.php/apps/richdocuments/api/v1/document',
+                            body: { shareToken: msg.shareToken }
+                        });
+                        msg.editorUrl = result.data?.url || result.data;
+                        msg.payload = { url: msg.editorUrl };
+                        break;
+                    }
+                    case 'files:convert': {
+                        const format = (pickMsgField(msg, 'format') || 'pdf').toLowerCase();
+                        const source = msg.ncPath
+                            ? await webdavGet(cfg, msg.ncPath)
+                            : { buffer: Buffer.from(msg.payload), filename: msg.filename || 'file.bin' };
+                        const converted = await convertTo(cfg, {
+                            buffer: source.buffer,
+                            filename: source.filename,
+                            format
+                        });
+                        const dest = assertSafeDestination(resolveDestNcPath(msg, msg.ncPath, format), msg);
+                        const put = await webdavPut(cfg, dest, converted.buffer, contentTypeForFormat(format));
+                        msg.destNcPath = put.destNcPath;
+                        msg.payload = converted.buffer;
+                        msg.format = format;
+                        break;
+                    }
+                    case 'assets:create': {
+                        const link = await bridge.createAssetLink(cfg, msg);
+                        msg.assetUrl = link.assetUrl;
+                        msg.payload = { assetUrl: link.assetUrl, ncPath: link.ncPath };
+                        break;
+                    }
+                    default:
+                        throw new Error(`Okänd nc-office operation: ${op}`);
+                }
+
+                setSuccess(node, msg, op);
+                send(msg);
+                done();
+            } catch (err) {
+                setError(node, msg, err);
+                send(msg);
+                done(err);
+            }
+        });
+    }
+
+    RED.nodes.registerType('nc-office', NcOfficeNode);
+};