rename and delete experiments

src/components/OutputsTable/OutputCell.tsx

@@ -39,7 +39,7 @@ export default function OutputCell({
     { enabled: disabledReason === null }
   );
 
-  if (!vars) return;
+  if (!vars) return null;
 
   if (disabledReason)
     return (

src/pages/experiments/[id].tsx

@@ -1,16 +1,67 @@
-import { Box, Center } from "@chakra-ui/react";
+import {
+  Box,
+  Breadcrumb,
+  BreadcrumbItem,
+  BreadcrumbLink,
+  Button,
+  Center,
+  Flex,
+  HStack,
+  Icon,
+  Input,
+  Tooltip,
+} from "@chakra-ui/react";
 import { useRouter } from "next/router";
+import { useState, useRef, useEffect } from "react";
+import { BsTrash } from "react-icons/bs";
+import { RiFlaskLine } from "react-icons/ri";
 import OutputsTable from "~/components/OutputsTable";
 import AppShell from "~/components/nav/AppShell";
 import { api } from "~/utils/api";
+import { useExperiment, useHandledAsyncCallback } from "~/utils/hooks";
+
+const DeleteButton = (props: { experimentId: string }) => {
+  const mutation = api.experiments.delete.useMutation();
+  const utils = api.useContext();
+  const router = useRouter();
+
+  const [onClick] = useHandledAsyncCallback(async () => {
+    const nextExperiment = await mutation.mutateAsync({ id: props.experimentId });
+    await utils.experiments.list.invalidate();
+
+    if (nextExperiment) {
+      await router.push({ pathname: "/experiments/[id]", query: { id: nextExperiment } });
+    }
+  }, [mutation, props.experimentId]);
+
+  return (
+    <Button size="sm" variant="ghost" colorScheme="gray" fontWeight="normal" onClick={onClick}>
+      <Icon as={BsTrash} boxSize={4} mr={2} />
+      Delete Experiment
+    </Button>
+  );
+};
 
 export default function Experiment() {
   const router = useRouter();
+  const experiment = useExperiment();
+  const utils = api.useContext();
 
-  const experiment = api.experiments.get.useQuery(
+  const [label, setLabel] = useState(experiment.data?.label || "");
-    { id: router.query.id as string },
+  useEffect(() => {
-    { enabled: !!router.query.id }
+    setLabel(experiment.data?.label || "");
-  );
+  }, [experiment.data?.label]);
+
+  const updateMutation = api.experiments.update.useMutation();
+  const [onSaveLabel] = useHandledAsyncCallback(async () => {
+    if (label && label !== experiment.data?.label && experiment.data?.id) {
+      await updateMutation.mutateAsync({
+        id: experiment.data.id,
+        updates: { label: label },
+      });
+      await Promise.all([utils.experiments.list.invalidate(), utils.experiments.get.invalidate()]);
+    }
+  }, [updateMutation, experiment.data?.id, experiment.data?.label, label]);
 
   if (!experiment.isLoading && !experiment.data) {
     return (
@@ -25,6 +76,34 @@ export default function Experiment() {
   return (
     <AppShell title={experiment.data?.label}>
       <Box minH="100vh" mb={50}>
+        <HStack px={4} py={2}>
+          <Breadcrumb flex={1}>
+            <BreadcrumbItem>
+              <BreadcrumbLink>
+                <Flex alignItems="center">
+                  <Icon as={RiFlaskLine} boxSize={4} mr={2} /> Experiments
+                </Flex>
+              </BreadcrumbLink>
+            </BreadcrumbItem>
+            <BreadcrumbItem isCurrentPage>
+              <Input
+                size="sm"
+                value={label}
+                onChange={(e) => setLabel(e.target.value)}
+                onBlur={onSaveLabel}
+                borderWidth={1}
+                borderColor="transparent"
+                fontSize={16}
+                px={0}
+                minW={400}
+                flex={1}
+                _hover={{ borderColor: "gray.300" }}
+                _focus={{ borderColor: "blue.500", outline: "none" }}
+              />
+            </BreadcrumbItem>
+          </Breadcrumb>
+          <DeleteButton experimentId={router.query.id as string} />
+        </HStack>
         <OutputsTable experimentId={router.query.id as string | undefined} />
       </Box>
     </AppShell>

src/server/api/routers/experiments.router.ts

@@ -69,4 +69,34 @@ export const experimentsRouter = createTRPCRouter({
 
     return exp;
   }),
+
+  update: publicProcedure
+    .input(z.object({ id: z.string(), updates: z.object({ label: z.string() }) }))
+    .mutation(async ({ input }) => {
+      return await prisma.experiment.update({
+        where: {
+          id: input.id,
+        },
+        data: {
+          label: input.updates.label,
+        },
+      });
+    }),
+
+  delete: publicProcedure.input(z.object({ id: z.string() })).mutation(async ({ input }) => {
+    await prisma.experiment.delete({
+      where: {
+        id: input.id,
+      },
+    });
+
+    // Return the ID of the newest existing experiment so the client can redirect to it
+    const newestExperiment = await prisma.experiment.findFirst({
+      orderBy: {
+        sortIndex: "desc",
+      },
+    });
+
+    return newestExperiment?.id;
+  }),
 });