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syncification

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This commit is contained in:
zadam
2020-06-20 12:31:38 +02:00
parent 30062d687f
commit 88348c560c
97 changed files with 1673 additions and 1700 deletions
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56
src/services/script.js
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@@ -4,28 +4,28 @@ const repository = require('./repository');
const cls = require('./cls');
const log = require('./log');
async function executeNote(note, apiParams) {
function executeNote(note, apiParams) {
if (!note.isJavaScript() || note.getScriptEnv() !== 'backend' || !note.isContentAvailable) {
log.info(`Cannot execute note ${note.noteId}`);
return;
}
const bundle = await getScriptBundle(note);
const bundle = getScriptBundle(note);
return await executeBundle(bundle, apiParams);
return executeBundle(bundle, apiParams);
}
async function executeNoteNoException(note, apiParams) {
function executeNoteNoException(note, apiParams) {
try {
await executeNote(note, apiParams);
executeNote(note, apiParams);
}
catch (e) {
// just swallow, exception is logged already in executeNote
}
}
async function executeBundle(bundle, apiParams = {}) {
function executeBundle(bundle, apiParams = {}) {
if (!apiParams.startNote) {
// this is the default case, the only exception is when we want to preserve frontend startNote
apiParams.startNote = bundle.note;
@@ -34,16 +34,16 @@ async function executeBundle(bundle, apiParams = {}) {
cls.set('sourceId', 'script');
// last \r\n is necessary if script contains line comment on its last line
const script = "async function() {\r\n" + bundle.script + "\r\n}";
const script = "function() {\r\n" + bundle.script + "\r\n}";
const ctx = new ScriptContext(bundle.allNotes, apiParams);
try {
if (await bundle.note.hasOwnedLabel('manualTransactionHandling')) {
return await execute(ctx, script);
if (bundle.note.hasOwnedLabel('manualTransactionHandling')) {
return execute(ctx, script);
}
else {
return await sql.transactional(async () => await execute(ctx, script));
return sql.transactional(() => execute(ctx, script));
}
}
catch (e) {
@@ -57,22 +57,22 @@ async function executeBundle(bundle, apiParams = {}) {
* This method preserves frontend startNode - that's why we start execution from currentNote and override
* bundle's startNote.
*/
async function executeScript(script, params, startNoteId, currentNoteId, originEntityName, originEntityId) {
const startNote = await repository.getNote(startNoteId);
const currentNote = await repository.getNote(currentNoteId);
const originEntity = await repository.getEntityFromName(originEntityName, originEntityId);
function executeScript(script, params, startNoteId, currentNoteId, originEntityName, originEntityId) {
const startNote = repository.getNote(startNoteId);
const currentNote = repository.getNote(currentNoteId);
const originEntity = repository.getEntityFromName(originEntityName, originEntityId);
currentNote.content = `return await (${script}\r\n)(${getParams(params)})`;
currentNote.content = `return (${script}\r\n)(${getParams(params)})`;
currentNote.type = 'code';
currentNote.mime = 'application/javascript;env=backend';
const bundle = await getScriptBundle(currentNote);
const bundle = getScriptBundle(currentNote);
return await executeBundle(bundle, { startNote, originEntity });
return executeBundle(bundle, { startNote, originEntity });
}
async function execute(ctx, script) {
return await (function() { return eval(`const apiContext = this;\r\n(${script}\r\n)()`); }.call(ctx));
function execute(ctx, script) {
return (function() { return eval(`const apiContext = this;\r\n(${script}\r\n)()`); }.call(ctx));
}
function getParams(params) {
@@ -90,8 +90,8 @@ function getParams(params) {
}).join(",");
}
async function getScriptBundleForFrontend(note) {
const bundle = await getScriptBundle(note);
function getScriptBundleForFrontend(note) {
const bundle = getScriptBundle(note);
if (!bundle) {
return;
@@ -107,7 +107,7 @@ async function getScriptBundleForFrontend(note) {
return bundle;
}
async function getScriptBundle(note, root = true, scriptEnv = null, includedNoteIds = []) {
function getScriptBundle(note, root = true, scriptEnv = null, includedNoteIds = []) {
if (!note.isContentAvailable) {
return;
}
@@ -116,7 +116,7 @@ async function getScriptBundle(note, root = true, scriptEnv = null, includedNote
return;
}
if (!root && await note.hasOwnedLabel('disableInclusion')) {
if (!root && note.hasOwnedLabel('disableInclusion')) {
return;
}
@@ -143,8 +143,8 @@ async function getScriptBundle(note, root = true, scriptEnv = null, includedNote
const modules = [];
for (const child of await note.getChildNotes()) {
const childBundle = await getScriptBundle(child, false, scriptEnv, includedNoteIds);
for (const child of note.getChildNotes()) {
const childBundle = getScriptBundle(child, false, scriptEnv, includedNoteIds);
if (childBundle) {
modules.push(childBundle.note);
@@ -159,10 +159,10 @@ async function getScriptBundle(note, root = true, scriptEnv = null, includedNote
if (note.isJavaScript()) {
bundle.script += `
apiContext.modules['${note.noteId}'] = {};
${root ? 'return ' : ''}await ((async function(exports, module, require, api` + (modules.length > 0 ? ', ' : '') +
${root ? 'return ' : ''}((function(exports, module, require, api` + (modules.length > 0 ? ', ' : '') +
modules.map(child => sanitizeVariableName(child.title)).join(', ') + `) {
try {
${await note.getContent()};
${note.getContent()};
} catch (e) { throw new Error("Load of script note \\"${note.title}\\" (${note.noteId}) failed with: " + e.message); }
if (!module.exports) module.exports = {};
for (const exportKey in exports) module.exports[exportKey] = exports[exportKey];
@@ -172,7 +172,7 @@ return module.exports;
`;
}
else if (note.isHtml()) {
bundle.html += await note.getContent();
bundle.html += note.getContent();
}
return bundle;