wip attachment widget

src/routes/api/attachments.js

@@ -0,0 +1,108 @@
+const becca = require("../../becca/becca");
+const NotFoundError = require("../../errors/not_found_error");
+const utils = require("../../services/utils");
+const noteService = require("../../services/notes");
+
+function getAttachments(req) {
+    const includeContent = req.query.includeContent === 'true';
+    const {noteId} = req.params;
+
+    const note = becca.getNote(noteId);
+
+    if (!note) {
+        throw new NotFoundError(`Note '${noteId}' doesn't exist.`);
+    }
+
+    return note.getAttachments()
+        .map(attachment => processAttachment(attachment, includeContent));
+}
+
+function getAttachment(req) {
+    const includeContent = req.query.includeContent === 'true';
+    const {noteId, attachmentId} = req.params;
+
+    const note = becca.getNote(noteId);
+
+    if (!note) {
+        throw new NotFoundError(`Note '${noteId}' doesn't exist.`);
+    }
+
+    const attachment = note.getAttachmentById(attachmentId);
+
+    if (!attachment) {
+        throw new NotFoundError(`Attachment '${attachmentId} of note '${noteId}' doesn't exist.`);
+    }
+
+    return processAttachment(attachment, includeContent);
+}
+
+function processAttachment(attachment, includeContent) {
+    const pojo = attachment.getPojo();
+
+    if (includeContent) {
+        if (utils.isStringNote(null, attachment.mime)) {
+            pojo.content = attachment.getContent()?.toString();
+            pojo.contentLength = pojo.content.length;
+
+            const MAX_ATTACHMENT_LENGTH = 1_000_000;
+
+            if (pojo.content.length > MAX_ATTACHMENT_LENGTH) {
+                pojo.content = pojo.content.substring(0, MAX_ATTACHMENT_LENGTH);
+            }
+        } else {
+            const content = attachment.getContent();
+            pojo.contentLength = content?.length;
+        }
+    }
+
+    return pojo;
+}
+
+function saveAttachment(req) {
+    const {noteId} = req.params;
+    const {attachmentId, role, mime, title, content} = req.body;
+
+    const note = becca.getNote(noteId);
+
+    if (!note) {
+        throw new NotFoundError(`Note '${noteId}' doesn't exist.`);
+    }
+
+    note.saveAttachment({attachmentId, role, mime, title, content});
+}
+
+function deleteAttachment(req) {
+    const {noteId, attachmentId} = req.params;
+
+    const note = becca.getNote(noteId);
+
+    if (!note) {
+        throw new NotFoundError(`Note '${noteId}' doesn't exist.`);
+    }
+
+    const attachment = note.getAttachmentById(attachmentId);
+
+    if (attachment) {
+        attachment.markAsDeleted();
+    }
+}
+
+function convertAttachmentToNote(req) {
+    const {noteId, attachmentId} = req.params;
+
+    const note = becca.getNote(noteId);
+
+    if (!note) {
+        throw new NotFoundError(`Note '${noteId}' doesn't exist.`);
+    }
+
+    return note.convertAttachmentToChildNote(attachmentId);
+}
+
+module.exports = {
+    getAttachments,
+    getAttachment,
+    saveAttachment,
+    deleteAttachment,
+    convertAttachmentToNote
+};