fix: add proccessing page to file upload and reprocessing (#650)

www/app/(app)/transcripts/[transcriptId]/page.tsx

@@ -10,7 +10,15 @@ import FinalSummary from "./finalSummary";
 import TranscriptTitle from "../transcriptTitle";
 import Player from "../player";
 import { useRouter } from "next/navigation";
-import { Box, Flex, Grid, GridItem, Skeleton, Text } from "@chakra-ui/react";
+import {
+  Box,
+  Flex,
+  Grid,
+  GridItem,
+  Skeleton,
+  Text,
+  Spinner,
+} from "@chakra-ui/react";
 import { useTranscriptGet } from "../../../lib/apiHooks";
 import { TranscriptStatus } from "../../../lib/transcript";
 
@@ -28,6 +36,7 @@ export default function TranscriptDetails(details: TranscriptDetails) {
     "idle",
     "recording",
     "processing",
+    "uploaded",
   ] satisfies TranscriptStatus[] as TranscriptStatus[];
 
   const transcript = useTranscriptGet(transcriptId);
@@ -45,15 +54,55 @@ export default function TranscriptDetails(details: TranscriptDetails) {
     useState<HTMLDivElement | null>(null);
 
   useEffect(() => {
-    if (waiting) {
-      const newUrl = "/transcripts/" + params.transcriptId + "/record";
+    if (!waiting || !transcript.data) return;
+
+    const status = transcript.data.status;
+    let newUrl: string | null = null;
+
+    if (status === "processing" || status === "uploaded") {
+      newUrl = `/transcripts/${params.transcriptId}/processing`;
+    } else if (status === "recording") {
+      newUrl = `/transcripts/${params.transcriptId}/record`;
+    } else if (status === "idle") {
+      newUrl =
+        transcript.data.source_kind === "file"
+          ? `/transcripts/${params.transcriptId}/upload`
+          : `/transcripts/${params.transcriptId}/record`;
+    }
+
+    if (newUrl) {
       // Shallow redirection does not work on NextJS 13
       // https://github.com/vercel/next.js/discussions/48110
       // https://github.com/vercel/next.js/discussions/49540
       router.replace(newUrl);
-      // history.replaceState({}, "", newUrl);
     }
-  }, [waiting]);
+  }, [waiting, transcript.data?.status, transcript.data?.source_kind]);
+
+  if (waiting) {
+    return (
+      <Box>
+        <Box
+          w="full"
+          background="gray.bg"
+          border={"2px solid"}
+          borderColor={"gray.bg"}
+          borderRadius={8}
+          p={6}
+          minH="100%"
+          display="flex"
+          alignItems="center"
+          justifyContent="center"
+        >
+          <Flex direction="column" align="center" gap={3}>
+            <Spinner size="xl" color="blue.500" />
+            <Text color="gray.600" textAlign="center">
+              Loading transcript...
+            </Text>
+          </Flex>
+        </Box>
+      </Box>
+    );
+  }
 
   if (transcript.error || topics?.error) {
     return (

www/app/(app)/transcripts/[transcriptId]/processing/page.tsx

@@ -0,0 +1,97 @@
+"use client";
+import { useEffect, use } from "react";
+import {
+  Heading,
+  Text,
+  VStack,
+  Spinner,
+  Button,
+  Center,
+} from "@chakra-ui/react";
+import { useRouter } from "next/navigation";
+import { useTranscriptGet } from "../../../../lib/apiHooks";
+
+type TranscriptProcessing = {
+  params: Promise<{
+    transcriptId: string;
+  }>;
+};
+
+export default function TranscriptProcessing(details: TranscriptProcessing) {
+  const params = use(details.params);
+  const transcriptId = params.transcriptId;
+  const router = useRouter();
+
+  const transcript = useTranscriptGet(transcriptId);
+
+  useEffect(() => {
+    const status = transcript.data?.status;
+    if (!status) return;
+
+    if (status === "ended" || status === "error") {
+      router.replace(`/transcripts/${transcriptId}`);
+    } else if (status === "recording") {
+      router.replace(`/transcripts/${transcriptId}/record`);
+    } else if (status === "idle") {
+      const dest =
+        transcript.data?.source_kind === "file"
+          ? `/transcripts/${transcriptId}/upload`
+          : `/transcripts/${transcriptId}/record`;
+      router.replace(dest);
+    }
+  }, [
+    transcript.data?.status,
+    transcript.data?.source_kind,
+    router,
+    transcriptId,
+  ]);
+
+  if (transcript.isLoading) {
+    return (
+      <VStack align="center" py={8}>
+        <Heading size="lg">Loading transcript...</Heading>
+      </VStack>
+    );
+  }
+
+  if (transcript.error) {
+    return (
+      <VStack align="center" py={8}>
+        <Heading size="lg">Transcript not found</Heading>
+        <Text>We couldn't load this transcript.</Text>
+      </VStack>
+    );
+  }
+
+  return (
+    <>
+      <VStack
+        align={"left"}
+        minH="100vh"
+        pt={4}
+        mx="auto"
+        w={{ base: "full", md: "container.xl" }}
+      >
+        <Center h={"full"} w="full">
+          <VStack gap={10} bg="gray.100" p={10} borderRadius="md" maxW="500px">
+            <Spinner size="xl" color="blue.500" />
+            <Heading size={"md"} textAlign="center">
+              Processing recording
+            </Heading>
+            <Text color="gray.600" textAlign="center">
+              You can safely return to the library while your recording is being
+              processed.
+            </Text>
+            <Button
+              onClick={() => {
+                router.push("/browse");
+              }}
+            >
+              Browse
+            </Button>
+          </VStack>
+        </Center>
+      </VStack>
+    </>
+  );
+}

www/app/(app)/transcripts/[transcriptId]/upload/page.tsx

@@ -4,7 +4,7 @@ import { useWebSockets } from "../../useWebSockets";
 import { lockWakeState, releaseWakeState } from "../../../../lib/wakeLock";
 import { useRouter } from "next/navigation";
 import useMp3 from "../../useMp3";
-import { Center, VStack, Text, Heading, Button } from "@chakra-ui/react";
+import { Center, VStack, Text, Heading } from "@chakra-ui/react";
 import FileUploadButton from "../../fileUploadButton";
 import { useTranscriptGet } from "../../../../lib/apiHooks";
 
@@ -53,6 +53,12 @@ const TranscriptUpload = (details: TranscriptUpload) => {
 
       const newUrl = "/transcripts/" + params.transcriptId;
       router.replace(newUrl);
+    } else if (
+      newStatus &&
+      (newStatus == "uploaded" || newStatus == "processing")
+    ) {
+      // After upload finishes (or if already processing), redirect to the unified processing page
+      router.replace(`/transcripts/${params.transcriptId}/processing`);
     }
   }, [webSockets.status?.value, transcript.data?.status]);
 
@@ -71,7 +77,7 @@ const TranscriptUpload = (details: TranscriptUpload) => {
     <>
       <VStack
         align={"left"}
-        h="full"
+        minH="100vh"
         pt={4}
         mx="auto"
         w={{ base: "full", md: "container.xl" }}
@@ -79,34 +85,16 @@ const TranscriptUpload = (details: TranscriptUpload) => {
         <Heading size={"lg"}>Upload meeting</Heading>
         <Center h={"full"} w="full">
           <VStack gap={10} bg="gray.100" p={10} borderRadius="md" maxW="500px">
-            {status && status == "idle" && (
-              <>
-                <Text>
-                  Please select the file, supported formats: .mp3, m4a, .wav,
-                  .mp4, .mov or .webm
-                </Text>
-                <FileUploadButton transcriptId={params.transcriptId} />
-              </>
-            )}
-            {status && status == "uploaded" && (
-              <Text>File is uploaded, processing...</Text>
-            )}
-            {(status == "recording" || status == "processing") && (
-              <>
-                <Heading size={"lg"}>Processing your recording...</Heading>
-                <Text>
-                  You can safely return to the library while your file is being
-                  processed.
-                </Text>
-                <Button
-                  onClick={() => {
-                    router.push("/browse");
-                  }}
-                >
-                  Browse
-                </Button>
-              </>
-            )}
+            <Text>
+              Please select the file, supported formats: .mp3, m4a, .wav, .mp4,
+              .mov or .webm
+            </Text>
+            <FileUploadButton
+              transcriptId={params.transcriptId}
+              onUploadComplete={() =>
+                router.replace(`/transcripts/${params.transcriptId}/processing`)
+              }
+            />
           </VStack>
         </Center>
       </VStack>

www/app/(app)/transcripts/fileUploadButton.tsx

@@ -5,6 +5,7 @@ import { useError } from "../../(errors)/errorContext";
 
 type FileUploadButton = {
   transcriptId: string;
+  onUploadComplete?: () => void;
 };
 
 export default function FileUploadButton(props: FileUploadButton) {
@@ -31,6 +32,7 @@ export default function FileUploadButton(props: FileUploadButton) {
       const uploadNextChunk = async () => {
         if (chunkNumber == totalChunks) {
           setProgress(0);
+          props.onUploadComplete?.();
           return;
         }