Feature/modify download settings (#429)

* [Codegen] Update settings fragment

* Extract logic to change a number setting

* Show slider for global update interval setting

* Add download settings

src/App.tsx

@@ -32,6 +32,7 @@ import { Updates } from '@/screens/Updates';
 import '@/i18n';
 import { LibrarySettings } from '@/screens/settings/LibrarySettings';
 import { DefaultNavBar } from '@/components/navbar/DefaultNavBar';
+import { DownloadSettings } from '@/screens/settings/DownloadSettings.tsx';
 
 if (__DEV__) {
     // Adds messages only in a dev environment
@@ -63,6 +64,7 @@ export const App: React.FC = () => (
                     <Route path="categories" element={<Categories />} />
                     <Route path="defaultReaderSettings" element={<DefaultReaderSettings />} />
                     <Route path="librarySettings" element={<LibrarySettings />} />
+                    <Route path="downloadSettings" element={<DownloadSettings />} />
                     <Route path="backup" element={<Backup />} />
                 </Route>
 

src/components/settings/NumberSetting.tsx

@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+import Dialog from '@mui/material/Dialog';
+import DialogContent from '@mui/material/DialogContent';
+import DialogTitle from '@mui/material/DialogTitle';
+import TextField from '@mui/material/TextField';
+import { InputAdornment, ListItemText } from '@mui/material';
+import DialogActions from '@mui/material/DialogActions';
+import Button from '@mui/material/Button';
+import { useCallback, useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import ListItemButton from '@mui/material/ListItemButton';
+import * as React from 'react';
+import ListItemIcon from '@mui/material/ListItemIcon';
+import Slider from '@mui/material/Slider';
+
+type BaseProps = {
+    settingTitle: string;
+    settingValue: string;
+    settingIcon?: React.ReactNode;
+    value: number;
+    defaultValue?: number;
+    minValue?: number;
+    maxValue?: number;
+    stepSize?: number;
+    dialogTitle: string;
+    valueUnit: string;
+    handleUpdate: (value: number) => void;
+    showSlider?: never;
+};
+
+type PropsWithSlider = Omit<BaseProps, 'defaultValue' | 'minValue' | 'maxValue' | 'showSlider'> &
+    Required<Pick<BaseProps, 'defaultValue' | 'minValue' | 'maxValue'>> & { showSlider: true };
+
+type Props = BaseProps | PropsWithSlider;
+
+export const NumberSetting = ({
+    settingTitle,
+    settingValue,
+    settingIcon,
+    value,
+    defaultValue,
+    minValue,
+    maxValue,
+    stepSize,
+    dialogTitle,
+    valueUnit,
+    handleUpdate,
+    showSlider,
+}: Props) => {
+    const { t } = useTranslation();
+
+    const [isDialogOpen, setIsDialogOpen] = useState(false);
+    const [dialogValue, setDialogValue] = useState(value);
+
+    const closeDialog = useCallback(
+        (resetValue: boolean) => {
+            setIsDialogOpen(false);
+
+            if (resetValue) {
+                setDialogValue(value);
+            }
+        },
+        [value],
+    );
+
+    const closeDialogWithReset = useCallback(() => closeDialog(true), [closeDialog]);
+
+    const updateSetting = useCallback(
+        (newValue: number, shouldCloseDialog: boolean = true) => {
+            if (shouldCloseDialog) {
+                closeDialog(false);
+            }
+
+            const didValueChange = value !== newValue;
+            if (!didValueChange) {
+                return;
+            }
+
+            handleUpdate(newValue);
+        },
+        [value, handleUpdate, closeDialog],
+    );
+
+    useEffect(() => {
+        setDialogValue(value);
+    }, [value]);
+
+    return (
+        <>
+            <ListItemButton onClick={() => setIsDialogOpen(true)}>
+                {settingIcon ? <ListItemIcon>{settingIcon}</ListItemIcon> : null}
+                <ListItemText
+                    primary={settingTitle}
+                    secondary={settingValue}
+                    secondaryTypographyProps={{ style: { display: 'flex', flexDirection: 'column' } }}
+                />
+            </ListItemButton>
+
+            <Dialog open={isDialogOpen} onClose={closeDialogWithReset}>
+                <DialogContent>
+                    <DialogTitle sx={{ paddingLeft: 0 }}>{dialogTitle}</DialogTitle>
+                    <TextField
+                        sx={{
+                            width: '100%',
+                            margin: 'auto',
+                        }}
+                        InputProps={{
+                            inputProps: { min: minValue, max: maxValue, step: stepSize },
+                            startAdornment: <InputAdornment position="start">{valueUnit}</InputAdornment>,
+                        }}
+                        autoFocus
+                        value={dialogValue}
+                        type="number"
+                        onChange={(e) => setDialogValue(Number(e.target.value))}
+                    />
+                    {showSlider ? (
+                        <Slider
+                            aria-label="number-setting-slider"
+                            defaultValue={defaultValue}
+                            value={dialogValue}
+                            step={stepSize}
+                            min={minValue}
+                            max={maxValue}
+                            onChange={(_, newValue) => setDialogValue(newValue as number)}
+                        />
+                    ) : null}
+                </DialogContent>
+                <DialogActions>
+                    {defaultValue !== undefined ? (
+                        <Button
+                            onClick={() => {
+                                setDialogValue(defaultValue);
+                                updateSetting(defaultValue, false);
+                            }}
+                            color="primary"
+                        >
+                            {t('global.button.reset_to_default')}
+                        </Button>
+                    ) : null}
+                    <Button onClick={closeDialogWithReset} color="primary">
+                        {t('global.button.cancel')}
+                    </Button>
+                    <Button
+                        onClick={() => {
+                            updateSetting(dialogValue);
+                        }}
+                        color="primary"
+                    >
+                        {t('global.button.ok')}
+                    </Button>
+                </DialogActions>
+            </Dialog>
+        </>
+    );
+};

src/components/settings/ServerDirSetting.tsx

@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+import { Button, Dialog, DialogTitle, ListItemText } from '@mui/material';
+import DialogContent from '@mui/material/DialogContent';
+import TextField from '@mui/material/TextField';
+import DialogActions from '@mui/material/DialogActions';
+import ListItemButton from '@mui/material/ListItemButton';
+import { useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import DialogContentText from '@mui/material/DialogContentText';
+
+export const ServerDirSetting = ({
+    settingName,
+    dialogDescription,
+    dirPath,
+    handlePathChange,
+}: {
+    settingName: string;
+    dialogDescription: string;
+    dirPath?: string;
+    handlePathChange: (path: string) => void;
+}) => {
+    const { t } = useTranslation();
+
+    const [isDialogOpen, setIsDialogOpen] = useState(false);
+    const [dialogDirPath, setDialogDirPath] = useState(dirPath ?? '');
+
+    useEffect(() => {
+        if (!dirPath) {
+            return;
+        }
+
+        setDialogDirPath(dirPath);
+    }, [dirPath]);
+
+    const closeDialog = () => {
+        setIsDialogOpen(false);
+    };
+
+    const updateSetting = () => {
+        closeDialog();
+        handlePathChange(dialogDirPath);
+    };
+
+    return (
+        <>
+            <ListItemButton onClick={() => setIsDialogOpen(true)}>
+                <ListItemText
+                    primary={settingName}
+                    secondary={dirPath ?? t('global.label.loading')}
+                    secondaryTypographyProps={{ style: { display: 'flex', flexDirection: 'column' } }}
+                />
+            </ListItemButton>
+
+            <Dialog open={isDialogOpen} onClose={closeDialog} fullWidth>
+                <DialogContent>
+                    <DialogTitle sx={{ paddingLeft: 0 }}>{settingName}</DialogTitle>
+                    <DialogContentText sx={{ paddingBottom: '10px' }}>{dialogDescription}</DialogContentText>
+                    <TextField
+                        sx={{
+                            width: '100%',
+                            margin: 'auto',
+                        }}
+                        autoFocus
+                        value={dialogDirPath}
+                        type="text"
+                        onChange={(e) => setDialogDirPath(e.target.value)}
+                    />
+                </DialogContent>
+                <DialogActions>
+                    <Button onClick={closeDialog} color="primary">
+                        {t('global.button.cancel')}
+                    </Button>
+                    <Button onClick={() => updateSetting()} color="primary">
+                        {t('global.button.ok')}
+                    </Button>
+                </DialogActions>
+            </Dialog>
+        </>
+    );
+};

src/components/settings/downloads/DownloadAheadSetting.tsx

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+import { useTranslation } from 'react-i18next';
+import { List, ListItem, ListItemText, Switch } from '@mui/material';
+import ListItemSecondaryAction from '@mui/material/ListItemSecondaryAction';
+import { useCallback } from 'react';
+import { requestManager } from '@/lib/requests/RequestManager.ts';
+import { NumberSetting } from '@/components/settings/NumberSetting.tsx';
+
+const DEFAULT_LIMIT = 5;
+const MIN_LIMIT = 2;
+const MAX_LIMIT = 10;
+
+export const DownloadAheadSetting = () => {
+    const { t } = useTranslation();
+
+    const { data } = requestManager.useGetServerSettings();
+    const downloadAheadLimit = data?.settings.autoDownloadAheadLimit ?? 0;
+    const shouldDownloadAhead = !!downloadAheadLimit;
+    const [mutateSettings] = requestManager.useUpdateServerSettings();
+
+    const updateSetting = useCallback((autoDownloadAheadLimit: number) => {
+        mutateSettings({ variables: { input: { settings: { autoDownloadAheadLimit } } } });
+    }, []);
+
+    const setDoAutoUpdates = (enable: boolean) => {
+        const globalUpdateInterval = enable ? DEFAULT_LIMIT : 0;
+        updateSetting(globalUpdateInterval);
+    };
+
+    return (
+        <List>
+            <ListItem>
+                <ListItemText primary={t('download.settings.download_ahead.label.while_reading')} />
+                <ListItemSecondaryAction>
+                    <Switch
+                        edge="end"
+                        checked={shouldDownloadAhead}
+                        onChange={(e) => setDoAutoUpdates(e.target.checked)}
+                    />
+                </ListItemSecondaryAction>
+            </ListItem>
+            {shouldDownloadAhead ? (
+                <NumberSetting
+                    settingTitle={t('download.settings.download_ahead.label.unread_chapters_to_download')}
+                    settingValue={t('download.settings.download_ahead.label.value', {
+                        chapters: downloadAheadLimit,
+                        count: downloadAheadLimit,
+                    })}
+                    value={downloadAheadLimit}
+                    minValue={MIN_LIMIT}
+                    maxValue={MAX_LIMIT}
+                    defaultValue={DEFAULT_LIMIT}
+                    showSlider
+                    dialogTitle={t('download.settings.download_ahead.label.unread_chapters_to_download')}
+                    valueUnit={t('chapter.title')}
+                    handleUpdate={updateSetting}
+                />
+            ) : null}
+        </List>
+    );
+};