Files
BetterSEQTA-Plus/src/interface/pages/themeCreator.svelte
T
2026-04-07 21:15:29 +09:30

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17 KiB
Svelte

<script lang="ts">
import { v4 as uuidv4 } from 'uuid';
import { onMount } from 'svelte';
import { slide } from 'svelte/transition';
import { fade } from 'svelte/transition';
import {
type LoadedCustomTheme,
shouldForceThemeAppearance,
} from '@/types/CustomThemes'
import { settingsState } from '@/seqta/utils/listeners/SettingsState'
import Divider from '@/interface/components/themeCreator/divider.svelte'
import Switch from '@/interface/components/Switch.svelte'
import Button from '@/interface/components/Button.svelte'
import Slider from '@/interface/components/Slider.svelte'
import ColourPicker from '../components/ColourPicker.svelte'
import CodeEditor from '../components/CodeEditor.svelte'
import {
handleImageUpload,
handleRemoveImage,
handleImageVariableChange,
handleCoverImageUpload
} from '../utils/themeImageHandlers';
import { ThemeManager } from '@/plugins/built-in/themes/theme-manager'
import { themeUpdates } from '../hooks/ThemeUpdates'
import { CloseThemeCreator } from '@/plugins/built-in/themes/ThemeCreator'
const { themeID } = $props<{ themeID: string }>()
const themeManager = ThemeManager.getInstance();
let theme = $state<LoadedCustomTheme>({
id: uuidv4(),
name: '',
description: '',
defaultColour: 'blue',
CanChangeColour: true,
allowBackgrounds: true,
CustomCSS: '',
CustomImages: [],
coverImage: null,
isEditable: true,
hideThemeName: false,
forceTheme: undefined,
forceDark: undefined,
adaptiveCssVariables: [],
})
let closedAccordions = $state<string[]>([])
let themeLoaded = $state(false);
let codeEditorFullscreen = $state(false);
function toggleCodeEditorFullscreen(e: MouseEvent) {
e.preventDefault();
codeEditorFullscreen = !codeEditorFullscreen;
}
function toggleAccordion(title: string, e: MouseEvent | KeyboardEvent) {
// if the target is the fullscreen button return
if (e.target instanceof HTMLButtonElement && e.target.classList.contains('fullscreen-toggle')) {
return;
}
if (closedAccordions.includes(title)) {
closedAccordions = closedAccordions.filter(t => t !== title);
} else {
closedAccordions = [...closedAccordions, title];
}
}
onMount(async () => {
await themeManager.disableTheme();
if (themeID) {
const tempTheme = await themeManager.getTheme(themeID)
if (!tempTheme) return
// convert temptheme to LoadedCustomTheme
const loadedTheme = {
...tempTheme,
CustomImages: tempTheme.CustomImages.map(image => ({
...image
}))
}
theme = {
...loadedTheme,
adaptiveCssVariables: loadedTheme.adaptiveCssVariables ?? [],
forceTheme:
loadedTheme.forceTheme ??
(loadedTheme.forceDark !== undefined ? true : undefined),
}
themeLoaded = true
} else {
themeLoaded = true
}
themeUpdates.triggerUpdate();
});
async function onImageUpload(event: Event) {
theme = await handleImageUpload(event, theme);
}
function onRemoveImage(imageId: string) {
theme = handleRemoveImage(imageId, theme);
}
function onImageVariableChange(imageId: string, variableName: string) {
theme = handleImageVariableChange(imageId, variableName, theme);
}
async function onCoverImageUpload(event: Event) {
theme = await handleCoverImageUpload(event, theme);
}
async function submitTheme() {
const themeClone = JSON.parse(JSON.stringify(theme));
// re-insert blobs into themeClone
themeClone.CustomImages = theme.CustomImages.map((image) => ({
...image,
blob: image.blob
}))
themeClone.coverImage = theme.coverImage
themeClone.userEdited = true
if (shouldForceThemeAppearance(themeClone)) {
themeClone.forceTheme = true;
} else {
themeClone.forceTheme = false;
themeClone.forceDark = undefined;
}
themeManager.clearPreview();
await themeManager.saveTheme(themeClone);
await themeManager.setTheme(themeClone.id);
themeUpdates.triggerUpdate();
CloseThemeCreator();
}
$effect(() => {
if (themeLoaded) {
void themeManager.updatePreviewDebounced(theme);
}
});
type SettingType = 'switch' | 'button' | 'slider' | 'colourPicker' | 'select' | 'codeEditor' | 'imageUpload' | 'conditional' | 'lightDarkToggle';
type SwitchProps = { state: boolean; onChange: (value: boolean) => void };
type ButtonProps = { onClick: () => void; text: string };
type SliderProps = { state: number; onChange: (value: number) => void; min?: number; max?: number };
type ColourPickerProps = { color: string; onChange: (color: string) => void };
type SelectProps = { options: Array<{ value: string; label: string }>; value: string; onChange: (value: string) => void };
type CodeEditorProps = { value: string; onChange: (value: string) => void };
type LightDarkToggleProps = { state: boolean; onChange: (value: boolean) => void };
type ConditionalProps = {
condition: boolean;
children: SettingItem;
};
type ComponentProps = SwitchProps | ButtonProps | SliderProps | ColourPickerProps | SelectProps | CodeEditorProps | LightDarkToggleProps | ConditionalProps;
type SettingItem = {
type: SettingType;
title: string;
description: string;
direction?: 'horizontal' | 'vertical';
props: ComponentProps;
};
</script>
{#snippet settingItem(item: SettingItem)}
{#if item.type === 'conditional'}
{#if (item.props as ConditionalProps).condition }
<div transition:slide={{ duration: 300 }}>
{@render settingItem((item.props as ConditionalProps).children)}
</div>
{/if}
{:else}
<div class="flex justify-between {item.direction === 'vertical' ? 'flex-col items-start' : 'items-center'} py-3">
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div
onclick={(e) => { item.direction === 'vertical' && toggleAccordion(item.title, e) }}
onkeydown={(e) => { e.key === 'Enter' && item.direction === 'vertical' && toggleAccordion(item.title, e) }}
class="flex justify-between pr-4 {item.direction === 'vertical' ? 'cursor-pointer w-full select-none' : ''}">
<div>
<h2 class="text-sm font-bold">{item.title}</h2>
<p class="text-xs">{item.description}</p>
</div>
{#if item.direction === 'vertical'}
<div class="flex justify-center items-center h-full text-xl font-light text-zinc-500 dark:text-zinc-300">
{#if item.type === 'codeEditor'}
<!-- Fullscreen toggle button -->
<button onclick={toggleCodeEditorFullscreen} class="px-2 mr-2 text-lg font-IconFamily fullscreen-toggle">
{'\uebdb'}
</button>
{/if}
<span class='font-IconFamily transition-transform duration-300 {closedAccordions.includes(item.title) ? 'rotate-180' : ''}'>{'\ue9e6'}</span>
</div>
{/if}
</div>
{#if !closedAccordions.includes(item.title)}
<div class="{item.direction === 'vertical' ? 'w-full mt-2' : ''}" transition:slide={{ duration: 300 }}>
{#if item.type === 'switch'}
<Switch {...(item.props as SwitchProps)} />
{:else if item.type === 'button'}
<Button {...(item.props as ButtonProps)} />
{:else if item.type === 'slider'}
<Slider {...(item.props as SliderProps)} />
{:else if item.type === 'colourPicker'}
{#key themeLoaded}
<ColourPicker savePresets={false} standalone={true} {...(item.props)} />
{/key}
{:else if item.type === 'codeEditor'}
{#if !codeEditorFullscreen}
{#key themeLoaded}
<!-- Only render inline if not fullscreen -->
<CodeEditor className="h-[400px]" {...(item.props as CodeEditorProps)} />
{/key}
{/if}
{:else if item.type === 'imageUpload'}
{#each theme.CustomImages as image (image.id)}
<div class="flex gap-2 items-center px-2 py-2 mb-4 h-16 bg-white rounded-lg shadow-lg dark:bg-zinc-700">
<div class="h-full">
<img src={URL.createObjectURL(image.blob)} alt={image.variableName} class="object-contain h-full rounded" />
</div>
<input
type="text"
bind:value={image.variableName}
oninput={(e) => onImageVariableChange(image.id, e.currentTarget.value)}
placeholder="CSS Variable Name"
class="p-2 w-full rounded-lg border-0 transition grow flex-3 dark:placeholder-zinc-300 bg-zinc-200 dark:bg-zinc-600/50 focus:bg-zinc-300/50 dark:focus:bg-zinc-600"
/>
<button onclick={() => onRemoveImage(image.id)} class="p-2 transition dark:text-white">
<span class='text-xl font-IconFamily'>{'\ued8c'}</span>
</button>
</div>
{/each}
<div class="flex overflow-hidden relative gap-1 justify-center place-items-center w-full h-8 rounded-lg transition bg-zinc-200 dark:bg-zinc-700">
<span class='font-IconFamily'>{'\uec60'}</span>
<span class='dark:text-white'>Add image</span>
<input type="file" accept='image/*' onchange={onImageUpload} class="absolute inset-0 w-full h-full opacity-0 cursor-pointer" />
</div>
{:else if item.type === 'lightDarkToggle'}
<button
class="overflow-hidden relative px-4 py-1 text-xl font-medium rounded-lg transition bg-zinc-200 dark:bg-zinc-700 hover:bg-zinc-300 dark:hover:bg-zinc-600 font-IconFamily"
onclick={() => (item.props as LightDarkToggleProps).onChange(!(item.props as LightDarkToggleProps).state)}
>
{#key (item.props as LightDarkToggleProps).state}
<span
class="absolute"
in:fade={{ duration: 150 }}
out:fade={{ duration: 150 }}
>
{(item.props as LightDarkToggleProps).state ? '\uec12' : '\uecfe'}
</span>
{/key}
<span class='opacity-0'>{'\uec12'}</span>
</button>
{/if}
</div>
{/if}
</div>
{/if}
{/snippet}
<div class='h-screen overflow-y-scroll {$settingsState.DarkMode && "dark"} no-scrollbar'>
{#if codeEditorFullscreen}
<div class="absolute inset-0 bg-white z-[10000] dark:bg-zinc-900 dark:text-white">
<div class="sticky top-0 px-2 h-screen">
<div class="flex justify-between items-center my-4">
<h2 class="text-xl font-bold">Custom CSS</h2>
<button onclick={toggleCodeEditorFullscreen} class="pr-14 text-xl font-IconFamily">{'\uec06'}</button>
</div>
<CodeEditor className="editorHeight" value={theme.CustomCSS} onChange={(value: string) => { theme = { ...theme, CustomCSS: value } }} />
</div>
</div>
{/if}
<div class='flex relative flex-col p-2 w-full min-h-screen bg-zinc-100 dark:bg-zinc-800 dark:text-white'>
<h1 class='text-xl font-semibold'>Theme Creator</h1>
<a href='https://docs.betterseqta.org/theme-creation/' target='_blank' rel='noopener noreferrer' class='text-sm font-light text-zinc-500 dark:text-zinc-400'>
<span class='pr-0.5 no-underline font-IconFamily'>{'\ueb44'}</span>
<span class='underline'>
Need help? Check out the docs!
</span>
</a>
<Divider />
<div>
<div class='pb-2 text-sm'>Theme Name</div>
<input
id='themeName'
type='text'
placeholder='What is your theme called?'
bind:value={theme.name}
class='p-2 mb-4 w-full rounded-lg border-0 transition dark:placeholder-zinc-300 bg-zinc-200 dark:bg-zinc-700 focus:bg-zinc-300/50 dark:focus:bg-zinc-600' />
</div>
<div>
<div class='pb-2 text-sm'>Description <span class='italic font-light opacity-80'>(optional)</span></div>
<textarea
id='themeDescription'
placeholder="Don't worry, this one's optional!"
bind:value={theme.description}
class='p-2 w-full rounded-lg border-0 transition dark:placeholder-zinc-300 bg-zinc-200 dark:bg-zinc-700 focus:outline-none focus:ring-1 focus:ring-zinc-100 dark:focus:ring-zinc-700 focus:bg-zinc-300/50 dark:focus:bg-zinc-600'></textarea>
</div>
<Divider />
<div class="flex overflow-hidden relative gap-1 justify-center place-items-center w-full rounded-lg transition aspect-theme group bg-zinc-200 dark:bg-zinc-700">
<div class={`transition pointer-events-none z-30 font-IconFamily ${ theme.coverImage ? 'opacity-0 group-hover:opacity-100' : ''}`}>
{'\uec60'}
</div>
<span class={`dark:text-white pointer-events-none z-30 transition ${ theme.coverImage ? 'opacity-0 group-hover:opacity-100' : ''}`}>{theme.coverImage ? 'Change' : 'Add'} cover image</span>
<input type="file" accept='image/*' onchange={onCoverImageUpload} class="absolute inset-0 z-10 w-full h-full opacity-0 cursor-pointer" />
{#if !theme.hideThemeName && theme.coverImage}
<div class="absolute z-30 opacity-100 transition-opacity pointer-events-none group-hover:opacity-0">{theme.name}</div>
{/if}
{#if theme.coverImage}
<div class="absolute z-20 w-full h-full opacity-0 transition-opacity pointer-events-none group-hover:opacity-100 bg-black/20"></div>
<img src="{typeof theme.coverImage === 'string' ? theme.coverImage : URL.createObjectURL(theme.coverImage)}" alt='Cover' class="object-cover absolute z-0 w-full h-full rounded" />
{/if}
</div>
<Divider />
<div class="py-3">
<h2 class="text-sm font-bold">Adaptive CSS variables</h2>
<p class="text-xs text-zinc-600 dark:text-zinc-400">
One per line, each must start with <code class="text-xs">--</code>. These receive the same colour as the adaptive accent when &quot;Adaptive theme colour&quot; is enabled in general settings. Use them in Custom CSS, e.g. <code class="text-xs">border-color: var(--my-accent);</code>
</p>
<textarea
placeholder="--my-accent&#10;--class-banner"
value={theme.adaptiveCssVariables?.join('\n') ?? ''}
oninput={(e) => {
const lines = e.currentTarget.value
.split(/\r?\n/)
.map((s) => s.trim())
.filter(Boolean);
theme = { ...theme, adaptiveCssVariables: lines };
}}
class="p-2 mt-2 w-full min-h-[5rem] font-mono text-sm rounded-lg border-0 transition dark:placeholder-zinc-400 bg-zinc-200 dark:bg-zinc-700 focus:outline-none focus:ring-1 focus:ring-zinc-100 dark:focus:ring-zinc-700 focus:bg-zinc-300/50 dark:focus:bg-zinc-600"
></textarea>
</div>
<Divider />
{#each [
{
type: 'switch',
title: 'Hide Theme Name',
description: 'Useful when your cover image contains text',
props: {
state: theme.hideThemeName,
onChange: (value: boolean) => theme = { ...theme, hideThemeName: value }
}
},
{
type: 'switch',
title: 'Force Theme',
description: 'Force users to use either dark or light mode',
props: {
state: shouldForceThemeAppearance(theme),
onChange: (value: boolean) => {
if (value) {
theme = { ...theme, forceTheme: true, forceDark: false };
} else {
theme = { ...theme, forceTheme: false, forceDark: undefined };
}
}
}
},
{
type: 'conditional',
props: {
condition: shouldForceThemeAppearance(theme),
children: {
type: 'lightDarkToggle',
title: 'Mode',
description: 'Choose whether to force light or dark mode',
props: {
state: theme.forceDark === true,
onChange: (value: boolean) =>
(theme = { ...theme, forceDark: value, forceTheme: true })
}
}
}
},
{
type: 'colourPicker',
title: 'Default Theme Colour',
description: 'Set the default color for your theme',
direction: 'vertical',
props: {
customState: theme.defaultColour,
customOnChange: (color: string) => theme = { ...theme, defaultColour: color }
}
},
{
type: 'imageUpload',
title: 'Custom Images',
description: 'Add custom images to your theme',
direction: 'vertical',
},
{
type: 'codeEditor',
title: 'Custom CSS',
description: 'Add custom CSS to your theme',
direction: 'vertical',
props: {
value: theme.CustomCSS,
onChange: (value: string) => { theme = { ...theme, CustomCSS: value } }
}
}
] as SettingItem[] as setting}
{@render settingItem(setting)}
{/each}
<button
onclick={submitTheme}
class="w-full px-4 py-2 mt-3 text-[13px] dark:text-white transition rounded-xl bg-zinc-200 dark:bg-zinc-700/50">
Save Theme
</button>
</div>
</div>