include note feature

src/public/javascripts/services/note_content_renderer.js

@@ -0,0 +1,107 @@
+import server from "./server.js";
+import utils from "./utils.js";
+import renderService from "./render.js";
+import protectedSessionService from "./protected_session.js";
+import protectedSessionHolder from "./protected_session_holder.js";
+
+async function getRenderedContent(note) {
+    const type = getRenderingType(note);
+
+    let rendered;
+
+    if (type === 'text') {
+        const fullNote = await server.get('notes/' + note.noteId);
+
+        const $content = $("<div>").html(fullNote.content);
+
+        if (utils.isHtmlEmpty(fullNote.content)) {
+            rendered = "";
+        }
+        else {
+            rendered = $content;
+        }
+    }
+    else if (type === 'code') {
+        const fullNote = await server.get('notes/' + note.noteId);
+
+        if (fullNote.content.trim() === "") {
+            rendered = "";
+        }
+
+        rendered = $("<pre>").text(fullNote.content);
+    }
+    else if (type === 'image') {
+        rendered = $("<img>").attr("src", `api/images/${note.noteId}/${note.title}`);
+    }
+    else if (type === 'file') {
+        function getFileUrl() {
+            return utils.getUrlForDownload("api/notes/" + note.noteId + "/download");
+        }
+
+        const $downloadButton = $('<button class="file-download btn btn-primary" type="button">Download</button>');
+        const $openButton = $('<button class="file-open btn btn-primary" type="button">Open</button>');
+
+        $downloadButton.on('click', () => utils.download(getFileUrl()));
+        $openButton.on('click', () => {
+            if (utils.isElectron()) {
+                const open = require("open");
+
+                open(getFileUrl(), {url: true});
+            }
+            else {
+                window.location.href = getFileUrl();
+            }
+        });
+
+        // open doesn't work for protected notes since it works through browser which isn't in protected session
+        $openButton.toggle(!note.isProtected);
+
+        rendered = $('<div>')
+            .append($downloadButton)
+            .append(' &nbsp; ')
+            .append($openButton);
+    }
+    else if (type === 'render') {
+        const $el = $('<div>');
+
+        await renderService.render(note, $el, this.ctx);
+
+        rendered = $el;
+    }
+    else if (type === 'protected-session') {
+        const $button = $(`<button class="btn btn-sm"><span class="bx bx-log-in"></span> Enter protected session</button>`)
+            .on('click', protectedSessionService.enterProtectedSession);
+
+        rendered = $("<div>")
+            .append("<div>This note is protected and to access it you need to enter password.</div>")
+            .append("<br/>")
+            .append($button);
+    }
+    else {
+        rendered = "<em>Content of this note cannot be displayed in the book format</em>";
+    }
+
+    return {
+        renderedContent: rendered,
+        type
+    };
+}
+
+function getRenderingType(note) {
+    let type = note.type;
+
+    if (note.isProtected) {
+        if (protectedSessionHolder.isProtectedSessionAvailable()) {
+            protectedSessionHolder.touchProtectedSession();
+        }
+        else {
+            type = 'protected-session';
+        }
+    }
+
+    return type;
+}
+
+export default {
+    getRenderedContent
+};