share functionality WIP

src/public/stylesheets/share.css

@@ -1,8 +1,3 @@
-#title {
-    margin: 0;
-    padding-bottom: 0;
-}
-
 #layout {
     max-width: 1200px;
     margin: 0 auto;
@@ -32,10 +27,24 @@
     background-color:#eee;
 }
 
-#title, #content {
+#title {
+    margin: 0;
+    padding: 20px 20px 0 20px;
+}
+
+#content {
     padding: 20px;
 }
 
+.type-image img {
+    max-width: 100%;
+}
+
+pre {
+    white-space: pre-wrap;
+    word-wrap: anywhere;
+}
+
 #menuLink {
     position: fixed;
     display: block;

src/share/routes.js

@@ -1,7 +1,6 @@
 const shaca = require("./shaca/shaca");
 const shacaLoader = require("./shaca/shaca_loader");
 const shareRoot = require("./share_root");
-const utils = require("../services/utils");
 const {JSDOM} = require("jsdom");
 
 function getSubRoot(note) {
@@ -47,16 +46,27 @@ function getContent(note) {
     let content = note.getContent();
 
     if (note.type === 'text') {
-        const isEmpty = !content?.trim() || (function() {
-            const document = new JSDOM(content).window.document;
+        const document = new JSDOM(content || "").window.document;
 
-            return document.body.textContent.trim().length === 0
+        const isEmpty = document.body.textContent.trim().length === 0
                 && document.querySelectorAll("img").length === 0;
-        })();
 
         if (isEmpty) {
             content = NO_CONTENT + getChildrenList(note);
         }
+        else {
+            for (const linkEl of document.querySelectorAll("a")) {
+                const href = linkEl.getAttribute("href");
+
+                if (href?.startsWith("#")) {
+                    const notePathSegments = href.split("/");
+
+                    linkEl.setAttribute("href", notePathSegments[notePathSegments.length - 1]);
+                }
+            }
+
+            content = document.body.innerHTML;
+        }
     }
     else if (note.type === 'code') {
         if (!content?.trim()) {
@@ -66,11 +76,17 @@ function getContent(note) {
             const document = new JSDOM().window.document;
 
             const preEl = document.createElement('pre');
-            preEl.innerText = content;
+            preEl.appendChild(document.createTextNode(content));
 
             content = preEl.outerHTML;
         }
     }
+    else if (note.type === 'image') {
+        content = `<img src="api/images/${note.noteId}/${note.title}?${note.utcDateModified}">`;
+    }
+    else if (note.type === 'file') {
+        content = `<button type="button" onclick="location.href='api/notes/${note.noteId}/download'">Download file</button>`;
+    }
     else if (note.type === 'book') {
         content = getChildrenList(note);
     }
@@ -78,7 +94,7 @@ function getContent(note) {
         content = '<p>This note type cannot be displayed.</p>' + getChildrenList(note);
     }
 
-    return content;
+    return `<div class="type-${note.type}">${content}</content>`;
 }
 
 function register(router) {
@@ -119,6 +135,26 @@ function register(router) {
 
         res.send(image.getContent());
     });
+
+    router.get('/share/api/notes/:noteId/:download', (req, res, next) => {
+        const {noteId} = req.params;
+        const note = shaca.getNote(noteId);
+
+        if (!note) {
+            return res.status(404).send(`Note ${noteId} doesn't exist.`);
+        }
+
+        const utils = require("../services/utils");
+
+        const filename = utils.formatDownloadTitle(note.title, note.type, note.mime);
+
+        res.setHeader('Content-Disposition', utils.getContentDisposition(filename));
+
+        res.setHeader("Cache-Control", "no-cache, no-store, must-revalidate");
+        res.setHeader('Content-Type', note.mime);
+
+        res.send(note.getContent());
+    });
 }
 
 module.exports = {

src/share/shaca/entities/branch.js

@@ -4,7 +4,7 @@ const AbstractEntity = require('./abstract_entity');
 const shareRoot = require("../../share_root");
 
 class Branch extends AbstractEntity {
-    constructor([branchId, noteId, parentNoteId, prefix, notePosition, isExpanded]) {
+    constructor([branchId, noteId, parentNoteId, prefix, isExpanded]) {
         super();
 
         /** @param {string} */
@@ -15,8 +15,6 @@ class Branch extends AbstractEntity {
         this.parentNoteId = parentNoteId;
         /** @param {string} */
         this.prefix = prefix;
-        /** @param {int} */
-        this.notePosition = notePosition;
         /** @param {boolean} */
         this.isExpanded = !!isExpanded;
 
@@ -35,10 +33,6 @@ class Branch extends AbstractEntity {
             childNote.parentBranches.push(this);
         }
 
-        if (!parentNote) {
-            console.log(this);
-        }
-
         if (!parentNote.children.includes(childNote)) {
             parentNote.children.push(childNote);
         }

src/share/shaca/entities/note.js

@@ -8,7 +8,7 @@ const LABEL = 'label';
 const RELATION = 'relation';
 
 class Note extends AbstractEntity {
-    constructor([noteId, title, type, mime]) {
+    constructor([noteId, title, type, mime, utcDateModified]) {
         super();
 
         /** @param {string} */
@@ -19,6 +19,8 @@ class Note extends AbstractEntity {
         this.type = type;
         /** @param {string} */
         this.mime = mime;
+        /** @param {string} */
+        this.utcDateModified = utcDateModified; // used for caching of images
 
         /** @param {Branch[]} */
         this.parentBranches = [];
@@ -438,16 +440,6 @@ class Note extends AbstractEntity {
         return !!this.ownedAttributes.find(attr => attr.type === 'label' && attr.name === 'archived' && attr.isInheritable);
     }
 
-    // will sort the parents so that non-search & non-archived are first and archived at the end
-    // this is done so that non-search & non-archived paths are always explored as first when looking for note path
-    resortParents() {
-        this.parentBranches.sort((a, b) =>
-            a.branchId.startsWith('virt-')
-            || a.parentNote.hasInheritableOwnedArchivedLabel() ? 1 : -1);
-
-        this.parents = this.parentBranches.map(branch => branch.parentNote);
-    }
-
     isTemplate() {
         return !!this.targetRelations.find(rel => rel.name === 'template');
     }

src/share/shaca/shaca_loader.js

@@ -33,11 +33,11 @@ function load() {
 
     const noteIdStr = noteIds.map(noteId => `'${noteId}'`).join(",");
 
-    for (const row of sql.getRawRows(`SELECT noteId, title, type, mime FROM notes WHERE isDeleted = 0 AND noteId IN (${noteIdStr})`)) {
+    for (const row of sql.getRawRows(`SELECT noteId, title, type, mime, utcDateModified FROM notes WHERE isDeleted = 0 AND noteId IN (${noteIdStr})`)) {
         new Note(row);
     }
 
-    for (const row of sql.getRawRows(`SELECT branchId, noteId, parentNoteId, prefix, notePosition, isExpanded, utcDateModified FROM branches WHERE isDeleted = 0 AND noteId IN (${noteIdStr})`)) {
+    for (const row of sql.getRawRows(`SELECT branchId, noteId, parentNoteId, prefix, isExpanded, utcDateModified FROM branches WHERE isDeleted = 0 AND noteId IN (${noteIdStr}) ORDER BY notePosition`)) {
         new Branch(row);
     }