Samples work in ui now

ui/src/server/settings.ts

@@ -0,0 +1,50 @@
+import { PrismaClient } from '@prisma/client';
+import { defaultDatasetsFolder } from '@/paths';
+import { defaultTrainFolder } from '@/paths';
+import NodeCache from 'node-cache';
+
+const myCache = new NodeCache();
+const prisma = new PrismaClient();
+
+export const flushCache = () => {
+  myCache.flushAll();
+};
+
+export const getDatasetsRoot = async () => {
+  const key = 'DATASETS_FOLDER';
+  let datasetsPath = myCache.get(key) as string;
+  if (datasetsPath) {
+    return datasetsPath;
+  }
+  let row = await prisma.settings.findFirst({
+    where: {
+      key: 'DATASETS_FOLDER',
+    },
+  });
+  datasetsPath = defaultDatasetsFolder;
+  if (row?.value && row.value !== '') {
+    datasetsPath = row.value;
+  }
+  myCache.set(key, datasetsPath);
+  return datasetsPath as string;
+};
+
+
+export const getTrainingFolder = async () => {
+  const key = 'TRAINING_FOLDER';
+  let trainingRoot = myCache.get(key) as string;
+  if (trainingRoot) {
+    return trainingRoot;
+  }
+  let row = await prisma.settings.findFirst({
+    where: {
+      key: key,
+    },
+  });
+  trainingRoot = defaultTrainFolder;
+  if (row?.value && row.value !== '') {
+    trainingRoot = row.value;
+  }
+  myCache.set(key, trainingRoot);
+  return trainingRoot as string;
+};