Update

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/semibit-media-render-farm.iml" filepath="$PROJECT_DIR$/.idea/semibit-media-render-farm.iml" />
+    </modules>
+  </component>
+</project>

.idea/semibit-media-render-farm.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/vcs.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/common-creds" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/common-utils" vcs="Git" />
+  </component>
+</project>

app.js

@@ -425,6 +425,12 @@ app.use('/kill', (req, res) => {
 });
 
 function doRender(jobId, composition, statusCb) {
+  let opZip = path.join(__dirname, 'out/' + jobId + ".zip")
+  if (fs.existsSync(opZip)) {
+    console.log("rendered output already exists: " + opZip)
+    statusCb(0)
+    return
+  }
   const npmScript = 'render-build';
   const renderComposition = composition || 'SemibitComposition'
   let cmd = `npm run ${npmScript} -- ${renderComposition} out/video.mp4`