feat: add preview modal

frontend/src/components/share/FileList.tsx

@@ -1,5 +1,6 @@
 import {
   ActionIcon,
+  Box,
   Group,
   Skeleton,
   Stack,
@@ -8,9 +9,6 @@ import {
 } from "@mantine/core";
 import { useClipboard } from "@mantine/hooks";
 import { useModals } from "@mantine/modals";
-import mime from "mime-types";
-
-import Link from "next/link";
 import { TbDownload, TbEye, TbLink } from "react-icons/tb";
 import useConfig from "../../hooks/config.hook";
 import shareService from "../../services/share.service";
@@ -18,6 +16,7 @@ import { FileMetaData } from "../../types/File.type";
 import { Share } from "../../types/share.type";
 import { byteToHumanSizeString } from "../../utils/fileSize.util";
 import toast from "../../utils/toast.util";
+import showFilePreviewModal from "./modals/showFilePreviewModal";
 
 const FileList = ({
   files,
@@ -53,54 +52,57 @@ const FileList = ({
   };
 
   return (
-    <Table>
-      <thead>
-        <tr>
-          <th>Name</th>
-          <th>Size</th>
-          <th></th>
-        </tr>
-      </thead>
-      <tbody>
-        {isLoading
-          ? skeletonRows
-          : files!.map((file) => (
-              <tr key={file.name}>
-                <td>{file.name}</td>
-                <td>{byteToHumanSizeString(parseInt(file.size))}</td>
-                <td>
-                  <Group position="right">
-                    {shareService.doesFileSupportPreview(file.name) && (
+    <Box sx={{ display: "block", overflowX: "auto" }}>
+      <Table>
+        <thead>
+          <tr>
+            <th>Name</th>
+            <th>Size</th>
+            <th></th>
+          </tr>
+        </thead>
+        <tbody>
+          {isLoading
+            ? skeletonRows
+            : files!.map((file) => (
+                <tr key={file.name}>
+                  <td>{file.name}</td>
+                  <td>{byteToHumanSizeString(parseInt(file.size))}</td>
+                  <td>
+                    <Group position="right">
+                      {shareService.doesFileSupportPreview(file.name) && (
+                        <ActionIcon
+                          onClick={() =>
+                            showFilePreviewModal(share.id, file, modals)
+                          }
+                          size={25}
+                        >
+                          <TbEye />
+                        </ActionIcon>
+                      )}
+                      {!share.hasPassword && (
+                        <ActionIcon
+                          size={25}
+                          onClick={() => copyFileLink(file)}
+                        >
+                          <TbLink />
+                        </ActionIcon>
+                      )}
                       <ActionIcon
-                        component={Link}
-                        href={`/share/${share.id}/preview/${
-                          file.id
-                        }?type=${mime.contentType(file.name)}`}
-                        target="_blank"
                         size={25}
+                        onClick={async () => {
+                          await shareService.downloadFile(share.id, file.id);
+                        }}
                       >
-                        <TbEye />
+                        <TbDownload />
                       </ActionIcon>
-                    )}
-                    {!share.hasPassword && (
-                      <ActionIcon size={25} onClick={() => copyFileLink(file)}>
-                        <TbLink />
-                      </ActionIcon>
-                    )}
-                    <ActionIcon
-                      size={25}
-                      onClick={async () => {
-                        await shareService.downloadFile(share.id, file.id);
-                      }}
-                    >
-                      <TbDownload />
-                    </ActionIcon>
-                  </Group>
-                </td>
-              </tr>
-            ))}
-      </tbody>
-    </Table>
+                    </Group>
+                  </td>
+                </tr>
+              ))}
+        </tbody>
+      </Table>
+    </Box>
   );
 };
 

frontend/src/components/share/FilePreview.tsx

@@ -0,0 +1,154 @@
+import { Button, Center, Stack, Text, Title } from "@mantine/core";
+import { modals } from "@mantine/modals";
+import Link from "next/link";
+import React, { Dispatch, SetStateAction, useEffect, useState } from "react";
+
+const FilePreviewContext = React.createContext<{
+  shareId: string;
+  fileId: string;
+  mimeType: string;
+  setIsNotSupported: Dispatch<SetStateAction<boolean>>;
+}>({
+  shareId: "",
+  fileId: "",
+  mimeType: "",
+  setIsNotSupported: () => {},
+});
+
+const FilePreview = ({
+  shareId,
+  fileId,
+  mimeType,
+}: {
+  shareId: string;
+  fileId: string;
+  mimeType: string;
+}) => {
+  const [isNotSupported, setIsNotSupported] = useState(false);
+  if (isNotSupported) return <UnSupportedFile />;
+
+  return (
+    <Stack>
+      <FilePreviewContext.Provider
+        value={{ shareId, fileId, mimeType, setIsNotSupported }}
+      >
+        <FileDecider />
+      </FilePreviewContext.Provider>
+      <Button
+        variant="subtle"
+        component={Link}
+        onClick={() => modals.closeAll()}
+        target="_blank"
+        href={`/api/shares/${shareId}/files/${fileId}?download=false`}
+      >
+        View original file
+      </Button>
+    </Stack>
+  );
+};
+
+const FileDecider = () => {
+  const { mimeType, setIsNotSupported } = React.useContext(FilePreviewContext);
+
+  if (mimeType == "application/pdf") {
+    return <PdfPreview />;
+  } else if (mimeType.startsWith("video/")) {
+    return <VideoPreview />;
+  } else if (mimeType.startsWith("image/")) {
+    return <ImagePreview />;
+  } else if (mimeType.startsWith("audio/")) {
+    return <AudioPreview />;
+  } else if (mimeType == "text/plain") {
+    return <TextPreview />;
+  } else {
+    setIsNotSupported(true);
+    return null;
+  }
+};
+
+const AudioPreview = () => {
+  const { shareId, fileId, setIsNotSupported } =
+    React.useContext(FilePreviewContext);
+  return (
+    <Center style={{ minHeight: 200 }}>
+      <Stack align="center" spacing={10} style={{ width: "100%" }}>
+        <audio controls style={{ width: "100%" }}>
+          <source
+            src={`/api/shares/${shareId}/files/${fileId}?download=false`}
+            onError={() => setIsNotSupported(true)}
+          />
+        </audio>
+      </Stack>
+    </Center>
+  );
+};
+
+const VideoPreview = () => {
+  const { shareId, fileId, setIsNotSupported } =
+    React.useContext(FilePreviewContext);
+  return (
+    <video width="100%" controls>
+      <source
+        src={`/api/shares/${shareId}/files/${fileId}?download=false`}
+        onError={() => setIsNotSupported(true)}
+      />
+    </video>
+  );
+};
+
+const ImagePreview = () => {
+  const { shareId, fileId, setIsNotSupported } =
+    React.useContext(FilePreviewContext);
+  return (
+    // eslint-disable-next-line @next/next/no-img-element
+    <img
+      src={`/api/shares/${shareId}/files/${fileId}?download=false`}
+      alt={`${fileId}_preview`}
+      width="100%"
+      onError={() => setIsNotSupported(true)}
+    />
+  );
+};
+
+const TextPreview = () => {
+  const { shareId, fileId } = React.useContext(FilePreviewContext);
+  const [text, setText] = useState<string | null>(null);
+
+  useEffect(() => {
+    fetch(`/api/shares/${shareId}/files/${fileId}?download=false`)
+      .then((res) => res.text())
+      .then((text) => setText(text));
+  }, [shareId, fileId]);
+
+  return (
+    <Center style={{ minHeight: 200 }}>
+      <Stack align="center" spacing={10} style={{ width: "100%" }}>
+        <Text size="sm">{text}</Text>
+      </Stack>
+    </Center>
+  );
+};
+
+const PdfPreview = () => {
+  const { shareId, fileId } = React.useContext(FilePreviewContext);
+  if (typeof window !== "undefined") {
+    window.location.href = `/api/shares/${shareId}/files/${fileId}?download=false`;
+  }
+  return null;
+};
+
+const UnSupportedFile = () => {
+  return (
+    <Center style={{ minHeight: 200 }}>
+      <Stack align="center" spacing={10}>
+        <Title order={3}>Preview not supported</Title>
+        <Text>
+          A preview for thise file type is unsupported. Please download the file
+          to view it.
+        </Text>
+      </Stack>
+    </Center>
+  );
+};
+
+export default FilePreview;

frontend/src/components/share/modals/showFilePreviewModal.tsx

@@ -0,0 +1,21 @@
+import { ModalsContextProps } from "@mantine/modals/lib/context";
+import mime from "mime-types";
+import { FileMetaData } from "../../../types/File.type";
+import FilePreview from "../FilePreview";
+
+const showFilePreviewModal = (
+  shareId: string,
+  file: FileMetaData,
+  modals: ModalsContextProps
+) => {
+  const mimeType = (mime.contentType(file.name) || "").split(";")[0];
+  return modals.openModal({
+    size: "xl",
+    title: file.name,
+    children: (
+      <FilePreview shareId={shareId} fileId={file.id} mimeType={mimeType} />
+    ),
+  });
+};
+
+export default showFilePreviewModal;

frontend/src/pages/share/[shareId]/preview/[fileId].tsx

@@ -1,94 +0,0 @@
-import { Center, Stack, Text, Title } from "@mantine/core";
-import { GetServerSidePropsContext } from "next";
-import { useState } from "react";
-
-export function getServerSideProps(context: GetServerSidePropsContext) {
-  const { shareId, fileId } = context.params!;
-
-  const mimeType = context.query.type as string;
-
-  return {
-    props: { shareId, fileId, mimeType },
-  };
-}
-
-const UnSupportedFile = () => {
-  return (
-    <Center style={{ height: "70vh" }}>
-      <Stack align="center" spacing={10}>
-        <Title order={3}>Preview not supported</Title>
-        <Text>
-          A preview for thise file type is unsupported. Please download the file
-          to view it.
-        </Text>
-      </Stack>
-    </Center>
-  );
-};
-
-const FilePreview = ({
-  shareId,
-  fileId,
-  mimeType,
-}: {
-  shareId: string;
-  fileId: string;
-  mimeType: string;
-}) => {
-  const [isNotSupported, setIsNotSupported] = useState(false);
-
-  if (isNotSupported) return <UnSupportedFile />;
-
-  if (mimeType == "application/pdf") {
-    if (typeof window !== "undefined") {
-      window.location.href = `/api/shares/${shareId}/files/${fileId}?download=false`;
-    }
-    return null;
-  } else if (mimeType.startsWith("video/")) {
-    return (
-      <video
-        width="100%"
-        controls
-        onError={() => {
-          setIsNotSupported(true);
-        }}
-      >
-        <source src={`/api/shares/${shareId}/files/${fileId}?download=false`} />
-      </video>
-    );
-  } else if (mimeType.startsWith("image/")) {
-    return (
-      // eslint-disable-next-line @next/next/no-img-element
-      <img
-        onError={() => {
-          setIsNotSupported(true);
-        }}
-        src={`/api/shares/${shareId}/files/${fileId}?download=false`}
-        alt={`${fileId}_preview`}
-        width="100%"
-      />
-    );
-  } else if (mimeType.startsWith("audio/")) {
-    return (
-      <Center style={{ height: "70vh" }}>
-        <Stack align="center" spacing={10} style={{ width: "100%" }}>
-          <audio
-            controls
-            style={{ width: "100%" }}
-            onError={() => {
-              setIsNotSupported(true);
-            }}
-          >
-            <source
-              src={`/api/shares/${shareId}/files/${fileId}?download=false`}
-            />
-          </audio>
-        </Stack>
-      </Center>
-    );
-  } else {
-    return <UnSupportedFile />;
-  }
-};
-
-export default FilePreview;

frontend/src/services/share.service.ts

@@ -53,7 +53,7 @@ const isShareIdAvailable = async (id: string): Promise<boolean> => {
 };
 
 const doesFileSupportPreview = (fileName: string) => {
-  const mimeType = mime.contentType(fileName);
+  const mimeType = (mime.contentType(fileName) || "").split(";")[0];
 
   if (!mimeType) return false;
 
@@ -61,6 +61,7 @@ const doesFileSupportPreview = (fileName: string) => {
     mimeType.startsWith("video/"),
     mimeType.startsWith("image/"),
     mimeType.startsWith("audio/"),
+    mimeType == "text/plain",
     mimeType == "application/pdf",
   ];