startNote/currentNote is now accessible on frontend as well

src/public/javascripts/api.js

@@ -1,4 +1,4 @@
-function Api() {
+function Api(startNote, allNotes) {
     const $pluginButtons = $("#plugin-buttons");
 
     async function activateNote(notePath) {
@@ -33,14 +33,19 @@ function Api() {
             script = script.toString();
         }
 
-        const ret = await server.post('script/exec', { script: script, params: prepareParams(params) });
+        const ret = await server.post('script/exec', {
+            script: script,
+            params: prepareParams(params),
+            startNoteId: startNote.noteId
+        });
 
         return ret.executionResult;
     }
 
     return {
+        __startNote: startNote,
+        __notes: toObject(allNotes, note => [note.noteId, note]),
         __modules: {},
-        __notes: {},
         addButtonToToolbar,
         activateNote,
         getInstanceName: noteTree.getInstanceName,

src/public/javascripts/init.js

@@ -203,7 +203,7 @@ $("#logout-button").toggle(!isElectron());
 $(document).ready(() => {
     server.get("script/startup").then(scripts => {
         for (const script of scripts) {
-            executeScript(script);
+            executeBundle(script);
         }
     });
 });

src/public/javascripts/note_editor.js

@@ -298,9 +298,9 @@ const noteEditor = (function() {
             // make sure note is saved so we load latest changes
             await saveNoteIfChanged();
 
-            const script = await server.get('script/subtree/' + getCurrentNoteId());
+            const bundle = await server.get('script/subtree/' + getCurrentNoteId());
 
-            executeScript(script);
+            executeBundle(bundle);
         }
     }
 

src/public/javascripts/utils.js

@@ -115,15 +115,10 @@ async function stopWatch(what, func) {
     return ret;
 }
 
-function executeScript(script) {
+async function executeBundle(bundle) {
-    const completeScript = `
+    const api = Api(bundle.note, bundle.allNotes);
-(async function() {
-    const api = Api();
 
-    ${script}
+    return await (function() { return eval(`const api = this; (async function() { ${bundle.script}\r\n})()`); }.call(api));
-})();`;
-
-    eval(completeScript);
 }
 
 function formatValueWithWhitespace(val) {
@@ -213,3 +208,15 @@ function download(url) {
         window.location.href = url;
     }
 }
+
+function toObject(array, fn) {
+    const obj = {};
+
+    for (const item of array) {
+        const ret = fn(item);
+
+        obj[ret[0]] = ret[1];
+    }
+
+    return obj;
+}

src/routes/api/script.js

@@ -9,7 +9,7 @@ const script = require('../../services/script');
 const Repository = require('../../services/repository');
 
 router.post('/exec', auth.checkApiAuth, wrap(async (req, res, next) => {
-    const ret = await script.executeScript(req, req.body.script, req.body.params);
+    const ret = await script.executeScript(req, req.body.script, req.body.params, req.body.startNoteId);
 
     res.send({
         executionResult: ret
@@ -25,7 +25,7 @@ router.get('/startup', auth.checkApiAuth, wrap(async (req, res, next) => {
     for (const note of notes) {
         const bundle = await script.getScriptBundle(note);
 
-        scripts.push(bundle.script);
+        scripts.push(bundle);
     }
 
     res.send(scripts);
@@ -36,14 +36,15 @@ router.get('/subtree/:noteId', auth.checkApiAuth, wrap(async (req, res, next) =>
     const note = await repository.getNote(req.params.noteId);
     const bundle = await script.getScriptBundle(note);
 
-    res.send(bundle.script);
+    res.send(bundle);
 }));
 
 router.get('/render/:noteId', auth.checkApiAuth, wrap(async (req, res, next) => {
     const repository = new Repository(req);
     const note = await repository.getNote(req.params.noteId);
+    const bundle = await script.getRenderScript(note);
 
-    res.send(await script.getRenderScript(note));
+    res.send(bundle);
 }));
 
 module.exports = router;

src/services/script.js

@@ -1,5 +1,6 @@
 const sql = require('./sql');
 const ScriptContext = require('./script_context');
+const Repository = require('./repository');
 
 async function executeNote(note) {
     if (note.isProtected || !note.isJavaScript()) {
@@ -23,15 +24,18 @@ async function executeNote(note) {
     }
 }
 
-async function executeScript(dataKey, script, params) {
+async function executeScript(dataKey, script, params, startNoteId) {
-    const ctx = new ScriptContext(dataKey, null, []);
+    const repository = new Repository(dataKey);
+    const startNote = await repository.getNote(startNoteId);
+
+    const ctx = new ScriptContext(dataKey, startNote, []);
     const paramsStr = getParams(params);
 
     return await sql.doInTransaction(async () => execute(ctx, script, paramsStr));
 }
 
 async function execute(ctx, script, paramsStr) {
-    return await (function() { return eval(`const api = this;\r\n(${script})(${paramsStr})`); }.call(ctx));
+    return await (function() { return eval(`const api = this;const startNote = api.__startNote;\r\n(${script}\r\n)(${paramsStr})`); }.call(ctx));
 }
 
 function getParams(params) {