From d46ec7b02f914c30b7ee1885d5db03b1b2c1cf78 Mon Sep 17 00:00:00 2001
From: Tsu-ba-me <ynho.li.aa.e@gmail.com>
Date: Thu, 13 Jan 2022 22:22:31 -0500
Subject: [PATCH] fix(striker-ui): split file upload and edit; make file info
 reusable

---
 striker-ui/components/Files/FileInfo.tsx      | 101 ++++++------------
 .../components/Files/FileUploadInfo.tsx       |  96 +++++++++++++++++
 striker-ui/components/Files/Files.tsx         |  14 +--
 striker-ui/lib/consts/UPLOAD_FILE_TYPES.ts    |  11 ++
 striker-ui/types/UploadFileTypes.d.ts         |   1 +
 5 files changed, 149 insertions(+), 74 deletions(-)
 create mode 100644 striker-ui/components/Files/FileUploadInfo.tsx
 create mode 100644 striker-ui/lib/consts/UPLOAD_FILE_TYPES.ts
 create mode 100644 striker-ui/types/UploadFileTypes.d.ts

diff --git a/striker-ui/components/Files/FileInfo.tsx b/striker-ui/components/Files/FileInfo.tsx
index bb989f35..4768472e 100644
--- a/striker-ui/components/Files/FileInfo.tsx
+++ b/striker-ui/components/Files/FileInfo.tsx
@@ -1,96 +1,63 @@
-import { useEffect, useRef } from 'react';
 import {
-  Box,
-  Button,
   Checkbox,
+  FormControl,
   FormControlLabel,
-  Input,
-  InputLabel,
   MenuItem,
   Select,
   TextField,
 } from '@mui/material';
-import { BodyText } from '../Text';
+
+import { UPLOAD_FILE_TYPES_ARRAY } from '../../lib/consts/UPLOAD_FILE_TYPES';
 
 type FileInfoProps = {
-  anvilList: {
+  fileName: string;
+  fileType: string;
+  fileSyncAnvilList: {
     anvilName: string;
     anvilDescription: string;
     anvilUUID: string;
+    isSync: boolean;
   }[];
-  isShowSelectFileOnStart?: boolean;
-};
-
-const FILE_TYPE_LIST = {
-  iso: 'ISO (optical disc)',
-  other: 'Other file type',
-  script: 'Script (program)',
 };
 
-// Used to solve react/require-default-params AND ensure linting works within the function component.
-const FILE_INFO_DEFAULT_PROPS = { isShowSelectFileOnStart: false };
-
 const FileInfo = ({
-  anvilList,
-  isShowSelectFileOnStart = FILE_INFO_DEFAULT_PROPS.isShowSelectFileOnStart,
+  fileName,
+  fileType,
+  fileSyncAnvilList,
 }: FileInfoProps): JSX.Element => {
-  const selectFileRef = useRef<HTMLInputElement>();
-
-  const openFilePicker = () => {
-    selectFileRef.current?.click();
-  };
-
-  useEffect(() => {
-    if (isShowSelectFileOnStart) {
-      openFilePicker();
-    }
-  }, [isShowSelectFileOnStart]);
-
   return (
-    <form encType="multipart/form-data">
-      <Box sx={{ display: 'flex', flexDirection: 'column' }}>
-        <InputLabel htmlFor="select-file">
-          <Input
-            id="select-file"
-            ref={selectFileRef}
-            sx={{ display: 'none' }}
-            type="file"
-          />
-        </InputLabel>
-        <Box
-          sx={{ alignItems: 'center', display: 'flex', flexDirection: 'row' }}
-        >
-          <TextField id="file-name" label="File name" sx={{ flexGrow: 1 }} />
-          <Button onClick={openFilePicker} sx={{ textTransform: 'none' }}>
-            <BodyText text="Browse" />
-          </Button>
-        </Box>
-        <Select id="file-type" label="File type" value="other">
-          {Object.entries(FILE_TYPE_LIST).map(
-            ([fileType, fileTypeDisplayString]) => {
-              return (
-                <MenuItem key={fileType} value={fileType}>
-                  {fileTypeDisplayString}
-                </MenuItem>
-              );
-            },
-          )}
-        </Select>
-        {anvilList.map(({ anvilName, anvilDescription, anvilUUID }) => {
+    <FormControl>
+      <TextField
+        defaultValue={fileName}
+        id="file-name"
+        label="File name"
+        sx={{ flexGrow: 1 }}
+      />
+      <Select defaultValue={fileType} id="file-type" label="File type">
+        {UPLOAD_FILE_TYPES_ARRAY.map(
+          ([fileTypeKey, [, fileTypeDisplayString]]) => {
+            return (
+              <MenuItem key={fileTypeKey} value={fileTypeKey}>
+                {fileTypeDisplayString}
+              </MenuItem>
+            );
+          },
+        )}
+      </Select>
+      {fileSyncAnvilList.map(
+        ({ anvilName, anvilDescription, anvilUUID, isSync }) => {
           return (
             <FormControlLabel
-              control={<Checkbox />}
+              control={<Checkbox checked={isSync} />}
               key={anvilUUID}
               label={`${anvilName}: ${anvilDescription}`}
               value={`${anvilUUID}-sync`}
             />
           );
-        })}
-      </Box>
-    </form>
+        },
+      )}
+    </FormControl>
   );
 };
 
-FileInfo.defaultProps = FILE_INFO_DEFAULT_PROPS;
-
 export default FileInfo;
diff --git a/striker-ui/components/Files/FileUploadInfo.tsx b/striker-ui/components/Files/FileUploadInfo.tsx
new file mode 100644
index 00000000..e133aa53
--- /dev/null
+++ b/striker-ui/components/Files/FileUploadInfo.tsx
@@ -0,0 +1,96 @@
+import { ChangeEventHandler, useEffect, useRef, useState } from 'react';
+import { Box, Button, Input, InputLabel } from '@mui/material';
+import EventEmitter from 'events';
+
+import { UPLOAD_FILE_TYPES } from '../../lib/consts/UPLOAD_FILE_TYPES';
+
+import FileInfo from './FileInfo';
+import { BodyText } from '../Text';
+
+type FileUploadInfoProps = {
+  openFilePickerEventEmitter?: EventEmitter;
+};
+
+const FILE_UPLOAD_INFO_DEFAULT_PROPS = {
+  openFilePickerEventEmitter: undefined,
+};
+
+const FileUploadInfo = ({
+  openFilePickerEventEmitter,
+}: FileUploadInfoProps = FILE_UPLOAD_INFO_DEFAULT_PROPS): JSX.Element => {
+  const selectFileRef = useRef<HTMLInputElement>();
+
+  const [selectedFileList, setSelectedFileList] = useState<File[]>([]);
+
+  const convertMIMETypeToFileTypeKey = (
+    fileMIMEType: string,
+  ): UploadFileTypes => {
+    const fileTypesIterator = UPLOAD_FILE_TYPES.entries();
+
+    let fileType: UploadFileTypes | undefined;
+
+    do {
+      const fileTypesResult = fileTypesIterator.next();
+
+      if (fileTypesResult.value) {
+        const [fileTypeKey, [mimeTypeToUse]] = fileTypesResult.value;
+
+        if (fileMIMEType === mimeTypeToUse) {
+          fileType = fileTypeKey;
+        }
+      } else {
+        fileType = 'other';
+      }
+    } while (!fileType);
+
+    return fileType;
+  };
+
+  const autocompleteAfterSelectFile: ChangeEventHandler<HTMLInputElement> = ({
+    target: { files },
+  }) => {
+    if (files) {
+      setSelectedFileList(Array.from(files));
+    }
+  };
+
+  useEffect(() => {
+    openFilePickerEventEmitter?.addListener('open', () => {
+      selectFileRef.current?.click();
+    });
+  }, [openFilePickerEventEmitter]);
+
+  return (
+    <form encType="multipart/form-data">
+      <Box sx={{ display: 'flex', flexDirection: 'column' }}>
+        <InputLabel htmlFor="select-file">
+          <Input
+            id="select-file"
+            inputProps={{ multiple: true }}
+            onChange={autocompleteAfterSelectFile}
+            ref={selectFileRef}
+            sx={{ display: 'none' }}
+            type="file"
+          />
+        </InputLabel>
+        {selectedFileList.map((file: File) => (
+          <FileInfo
+            fileName={file.name}
+            fileType={convertMIMETypeToFileTypeKey(file.type)}
+            fileSyncAnvilList={[]}
+            key={file.name}
+          />
+        ))}
+        {selectedFileList.length > 0 && (
+          <Button sx={{ textTransform: 'none' }}>
+            <BodyText text="Upload" />
+          </Button>
+        )}
+      </Box>
+    </form>
+  );
+};
+
+FileUploadInfo.defaultProps = FILE_UPLOAD_INFO_DEFAULT_PROPS;
+
+export default FileUploadInfo;
diff --git a/striker-ui/components/Files/Files.tsx b/striker-ui/components/Files/Files.tsx
index 8209a8fa..17673460 100644
--- a/striker-ui/components/Files/Files.tsx
+++ b/striker-ui/components/Files/Files.tsx
@@ -1,7 +1,7 @@
-import { useState } from 'react';
 import { Box, IconButton } from '@mui/material';
 import AddIcon from '@mui/icons-material/Add';
 import { styled } from '@mui/material/styles';
+import EventEmitter from 'events';
 
 import ICON_BUTTON_STYLE from '../../lib/consts/ICON_BUTTON_STYLE';
 
@@ -9,8 +9,8 @@ import { Panel } from '../Panels';
 import PeriodicFetch from '../../lib/fetchers/periodicFetch';
 import Spinner from '../Spinner';
 import { HeaderText } from '../Text';
-import FileInfo from './FileInfo';
 import FileList from './FileList';
+import FileUploadInfo from './FileUploadInfo';
 
 const PREFIX = 'Files';
 
@@ -28,14 +28,14 @@ const StyledDiv = styled('div')(() => ({
 }));
 
 const Files = (): JSX.Element => {
-  const [isShowUploadForm, setIsShowUploadForm] = useState<boolean>(false);
+  const openFilePickerEventEmitter: EventEmitter = new EventEmitter();
 
   const { data: fileList, isLoading } = PeriodicFetch(
     `${process.env.NEXT_PUBLIC_API_URL?.replace('/cgi-bin', '/api')}/files`,
   );
 
   const onAddFileButtonClick = () => {
-    setIsShowUploadForm(!isShowUploadForm);
+    openFilePickerEventEmitter.emit('open');
   };
 
   return (
@@ -54,9 +54,9 @@ const Files = (): JSX.Element => {
             </IconButton>
           </Box>
         </Box>
-        {isShowUploadForm && (
-          <FileInfo anvilList={[]} isShowSelectFileOnStart />
-        )}
+        <FileUploadInfo
+          openFilePickerEventEmitter={openFilePickerEventEmitter}
+        />
         {isLoading ? <Spinner /> : <FileList list={fileList} />}
       </StyledDiv>
     </Panel>
diff --git a/striker-ui/lib/consts/UPLOAD_FILE_TYPES.ts b/striker-ui/lib/consts/UPLOAD_FILE_TYPES.ts
new file mode 100644
index 00000000..5fa3d4b0
--- /dev/null
+++ b/striker-ui/lib/consts/UPLOAD_FILE_TYPES.ts
@@ -0,0 +1,11 @@
+export const UPLOAD_FILE_TYPES_ARRAY: ReadonlyArray<
+  [UploadFileTypes, [string, string]]
+> = [
+  ['iso', ['application/x-cd-image', 'ISO (optical disc)']],
+  ['other', ['text/plain', 'Other file type']],
+  ['script', ['text/plain', 'Script (program)']],
+];
+export const UPLOAD_FILE_TYPES: ReadonlyMap<
+  UploadFileTypes,
+  [string, string]
+> = new Map(UPLOAD_FILE_TYPES_ARRAY);
diff --git a/striker-ui/types/UploadFileTypes.d.ts b/striker-ui/types/UploadFileTypes.d.ts
new file mode 100644
index 00000000..c6978890
--- /dev/null
+++ b/striker-ui/types/UploadFileTypes.d.ts
@@ -0,0 +1 @@
+declare type UploadFileTypes = 'iso' | 'other' | 'script';