feat(studio): add safe theme colour controls (#49804)

## What kind of change does this PR introduce?

Feature.

## What is the current behaviour?

Studio Appearance preferences only select a theme mode. The underlying
theme colours cannot be adjusted, and the existing proof of concept
allowed unsafe combinations and introduced a bespoke Slider variant.

## What is the new behaviour?

- Preserves the existing System, Dark, Light, and Classic Dark theme
options. Classic Dark remains a fixed preset.
- Adds four theme colour controls using the existing Supabase Slider
unchanged. Each control presents a consistent 0 to 100 scale mapped to
bounded light and dark ranges.
- Previews colour changes while dragging and persists them once the
interaction finishes, including rapid pointer gestures.
- Stores light and dark overrides separately, validates stored values,
clamps legacy values, and removes overrides that return to their shipped
defaults.
- Adds concise descriptions for Chroma, Contrast, Surface, and Elevation
step, with a scoped Reset action shown only when the active theme
differs from its defaults.
- Keeps Slider in a stable shared chunk so production builds do not
create a circular dependency between generated UI chunks.

| Before | After |
| --- | --- |
| <img width="1448" height="1284" alt="CleanShot 2026-09-15 at 14 33
53@2x"
src="https://github.com/user-attachments/assets/d55151c7-b2a9-40c6-9468-e77ae685ac38"
/> | <img width="1454" height="1958" alt="CleanShot 2026-09-15 at 17 48
47@2x"
src="https://github.com/user-attachments/assets/9d302e67-76cc-4341-948c-81713dea2e93"
/> |

## To test

1. Open `/account/me` and scroll to Appearance.
2. Switch between System, Dark, Light, and Classic Dark. Confirm the
same four modes remain available in the account theme menu.
3. Confirm Classic Dark retains its existing appearance and does not
show theme colour controls.
4. In System, Dark, or Light, move each Theme colors slider to both
ends. Confirm the dashboard previews the change, remains readable, and
the theme cards do not shift or remount.
5. Reload the page and confirm colour changes persist separately for
Light and Dark.
6. Return all sliders to their defaults, or select Reset, and confirm
the Reset action disappears.
7. In System mode, change the operating system theme and confirm each
resolved mode restores its own colour settings.

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Danny White <3104761+dnywh@users.noreply.github.com>
This commit is contained in:
authored and GitHub committed 2026-09-17 10:33:59 +10:00
1 parent 91e23a0f2d
commit cc540ff302
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@@ -0,0 +1,120 @@
import { useCallback, useEffect, useRef, useState } from 'react'
import { Button, CardContent, Slider } from 'ui'
import { useThemeOverrides } from '@/hooks/misc/useThemeOverrides'
import {
applyResolvedThemeOverrides,
getThemeOverrideValue,
hasThemeOverrides,
previewThemeOverride,
sliderValueToThemeOverride,
THEME_OVERRIDE_KNOBS,
ThemeOverrideKey,
ThemeOverrides,
themeOverrideToSliderValue,
} from '@/lib/theme-overrides'
export const ThemeColorSettings = ({ isVisible = true }: { isVisible?: boolean }) => {
const { mode, overrides, setOverride, resetOverrides } = useThemeOverrides()
const [draft, setDraft] = useState<ThemeOverrides>({})
const draftRef = useRef<ThemeOverrides>({})
const modeRef = useRef(mode)
const overridesRef = useRef(overrides)
modeRef.current = mode
overridesRef.current = overrides
const writeDraft = useCallback((next: ThemeOverrides) => {
draftRef.current = next
setDraft(next)
}, [])
useEffect(() => writeDraft({}), [mode, writeDraft])
useEffect(
() => () => {
const root = document.documentElement
applyResolvedThemeOverrides(root, root.dataset.theme, modeRef.current, overridesRef.current)
},
[]
)
const handleReset = useCallback(() => {
writeDraft({})
resetOverrides()
}, [resetOverrides, writeDraft])
const commitDraft = useCallback(
(key: ThemeOverrideKey, committed?: number) => {
const pending = draftRef.current[key] ?? committed
if (pending === undefined) return
setOverride(key, pending)
const { [key]: _flushed, ...rest } = draftRef.current
writeDraft(rest)
},
[setOverride, writeDraft]
)
if (!isVisible) return null
return (
<CardContent className="grid grid-cols-12 gap-6">
<div className="col-span-full md:col-span-4 flex flex-col gap-2">
<h3 className="text-sm font-medium text-foreground">Theme colors</h3>
<p className="text-sm text-foreground-lighter">
Changes are saved separately for light and dark mode.
</p>
{hasThemeOverrides(overrides) && (
<Button variant="default" size="tiny" className="self-start" onClick={handleReset}>
Reset
</Button>
)}
</div>
<div className="col-span-full md:col-span-8 flex flex-col gap-6 pb-2">
{THEME_OVERRIDE_KNOBS.map((knob) => {
const rawValue = draft[knob.key] ?? getThemeOverrideValue(knob, mode, overrides)
const sliderValue = themeOverrideToSliderValue(knob, mode, rawValue)
return (
<div key={knob.key} className="flex flex-col gap-2">
<div className="grid grid-cols-[minmax(0,1fr)_2rem] items-start gap-4">
<div className="min-w-0 flex flex-col gap-1">
<span
id={`theme-color-${knob.key}-label`}
className="text-sm font-medium text-foreground"
>
{knob.label}
</span>
<span className="text-sm text-foreground-light">{knob.description}</span>
</div>
<span className="text-right text-sm text-foreground-light tabular-nums">
{sliderValue}
</span>
</div>
<Slider
className="[&_[data-slot=slider-track]]:bg-input"
aria-labelledby={`theme-color-${knob.key}-label`}
aria-valuetext={`${sliderValue} out of 100`}
min={0}
max={100}
step={1}
value={[sliderValue]}
onValueChange={([next]) => {
const raw = sliderValueToThemeOverride(knob, mode, next)
writeDraft({ ...draftRef.current, [knob.key]: raw })
previewThemeOverride(knob, mode, raw)
}}
onValueCommit={([next]) =>
commitDraft(knob.key, sliderValueToThemeOverride(knob, mode, next))
}
onLostPointerCapture={() => commitDraft(knob.key)}
/>
</div>
)
})}
</div>
</CardContent>
)
}
@@ -1,6 +1,6 @@
import { LOCAL_STORAGE_KEYS } from 'common'
import { useTheme } from 'next-themes'
import { useEffect, useState } from 'react'
import { memo, useEffect, useState } from 'react'
import SVG from 'react-inlinesvg'
import {
Card,
@@ -13,7 +13,6 @@ import {
SelectItem,
SelectTrigger,
SelectValue,
Separator,
singleThemes,
} from 'ui'
import { FormItemLayout } from 'ui-patterns/form/FormItemLayout/FormItemLayout'
@@ -26,10 +25,50 @@ import {
PageSectionTitle,
} from 'ui-patterns/PageSection'
import { ThemeColorSettings } from './ThemeColorSettings'
import { DEFAULT_SIDEBAR_BEHAVIOR } from '@/components/interfaces/Sidebar'
import { useLocalStorageQuery } from '@/hooks/misc/useLocalStorage'
import { BASE_PATH } from '@/lib/constants'
/**
* Declared at module scope and memoized deliberately. While this lived inside
* `ThemeSettings` React saw a brand new component type on every parent render
* and remounted the whole radio group, so the four `react-inlinesvg` previews
* restarted their fetch and rendered nothing until it resolved — collapsing
* the cards for a frame. That was invisible while the parent only re-rendered
* on a theme change, but it became a continuous flicker once dragging a
* customize-theme slider started re-rendering the parent every frame.
*/
const SingleThemeSelection = memo(function SingleThemeSelection({
theme,
setTheme,
}: {
theme: string | undefined
setTheme: (theme: string) => void
}) {
return (
<RadioGroup
name="theme"
onValueChange={setTheme}
aria-label="Choose a theme"
defaultValue={theme}
value={theme}
className="grid grid-cols-2 gap-4"
>
{singleThemes.map((themeMode) => (
<RadioGroupLargeItem
className="p-3 w-full"
key={themeMode.value}
value={themeMode.value}
label={themeMode.name}
>
<SVG src={`${BASE_PATH}/img/themes/${themeMode.value}.svg?v=2`} />
</RadioGroupLargeItem>
))}
</RadioGroup>
)
})
export const ThemeSettings = () => {
const [mounted, setMounted] = useState(false)
const { theme, setTheme } = useTheme()
@@ -47,30 +86,6 @@ export const ThemeSettings = () => {
if (!mounted) return null
function SingleThemeSelection() {
return (
<RadioGroup
name="theme"
onValueChange={setTheme}
aria-label="Choose a theme"
defaultValue={theme}
value={theme}
className="grid grid-cols-2 gap-4"
>
{singleThemes.map((theme) => (
<RadioGroupLargeItem
className="p-3 w-full"
key={theme.value}
value={theme.value}
label={theme.name}
>
<SVG src={`${BASE_PATH}/img/themes/${theme.value}.svg?v=2`} />
</RadioGroupLargeItem>
))}
</RadioGroup>
)
}
return (
<PageSection>
<PageSectionMeta>
@@ -88,16 +103,16 @@ export const ThemeSettings = () => {
<Label htmlFor="theme" className="text-foreground">
Theme mode
</Label>
<p className="text-sm text-foreground-light">
<p className="text-sm text-foreground-lighter">
Choose how Supabase looks to you. Select a single theme, or sync with your system.
</p>
</div>
<div className="col-span-full md:col-span-8 flex flex-col gap-4">
<SingleThemeSelection />
<SingleThemeSelection theme={theme} setTheme={setTheme} />
</div>
</CardContent>
<Separator />
<ThemeColorSettings isVisible={theme !== 'classic-dark'} />
<CardContent>
<FormItemLayout
isReactForm={false}
@@ -0,0 +1,17 @@
import { useIsomorphicLayoutEffect } from 'common'
import { useTheme } from 'next-themes'
import { useThemeOverrides } from '@/hooks/misc/useThemeOverrides'
import { applyResolvedThemeOverrides } from '@/lib/theme-overrides'
export const AppearanceSettingsProvider = () => {
const { resolvedTheme } = useTheme()
const { mode, overrides } = useThemeOverrides()
useIsomorphicLayoutEffect(() => {
if (resolvedTheme === undefined) return
applyResolvedThemeOverrides(document.documentElement, resolvedTheme, mode, overrides)
}, [mode, overrides, resolvedTheme])
return null
}
@@ -0,0 +1,69 @@
import { LOCAL_STORAGE_KEYS, safeLocalStorage } from 'common'
import { useTheme } from 'next-themes'
import { useCallback, useMemo } from 'react'
import { useLocalStorageQuery } from '@/hooks/misc/useLocalStorage'
import {
clearThemeOverridesForMode,
mergeThemeOverride,
parseThemeOverridesByMode,
resolveThemeOverrideMode,
ThemeOverrideKey,
ThemeOverrideMode,
ThemeOverrides,
ThemeOverridesByMode,
} from '@/lib/theme-overrides'
const EMPTY_OVERRIDES: ThemeOverrides = {}
function readStoredThemeOverrides(): ThemeOverridesByMode {
const stored = safeLocalStorage.getItem(LOCAL_STORAGE_KEYS.UI_THEME_OVERRIDES)
if (stored === null) return {}
try {
return parseThemeOverridesByMode(JSON.parse(stored))
} catch {
return {}
}
}
/**
* Reads and writes the colour-system overrides for the currently resolved
* theme mode. Stored alongside the other appearance preferences in
* localStorage under a single key, keyed by mode.
*/
export function useThemeOverrides() {
const { resolvedTheme } = useTheme()
const mode: ThemeOverrideMode = resolveThemeOverrideMode(resolvedTheme)
const [storedOverrides, setStoredOverrides] = useLocalStorageQuery<unknown>(
LOCAL_STORAGE_KEYS.UI_THEME_OVERRIDES,
readStoredThemeOverrides()
)
const overridesByMode = useMemo(
() => parseThemeOverridesByMode(storedOverrides),
[storedOverrides]
)
const overrides = overridesByMode[mode] ?? EMPTY_OVERRIDES
const setOverride = useCallback(
(key: ThemeOverrideKey, value: number) => {
setStoredOverrides((current: unknown) =>
mergeThemeOverride(parseThemeOverridesByMode(current), mode, key, value)
)
},
[mode, setStoredOverrides]
)
const resetOverrides = useCallback(() => {
setStoredOverrides((current: unknown) =>
clearThemeOverridesForMode(parseThemeOverridesByMode(current), mode)
)
}, [mode, setStoredOverrides])
return useMemo(
() => ({ mode, overrides, setOverride, resetOverrides }),
[mode, overrides, setOverride, resetOverrides]
)
}
@@ -0,0 +1,165 @@
import { describe, expect, it } from 'vitest'
import {
applyResolvedThemeOverrides,
applyThemeOverrides,
clearThemeOverridesForMode,
getThemeOverrideRange,
getThemeOverrideValue,
hasThemeOverrides,
mergeThemeOverride,
parseThemeOverridesByMode,
resolveThemeOverrideMode,
sliderValueToThemeOverride,
THEME_OVERRIDE_DEFAULTS,
THEME_OVERRIDE_KNOBS,
ThemeOverrideMode,
themeOverrideToSliderValue,
} from '@/lib/theme-overrides'
const knob = (key: string) => {
const found = THEME_OVERRIDE_KNOBS.find((candidate) => candidate.key === key)
if (found === undefined) throw new Error(`No knob found for ${key}`)
return found
}
describe.each<ThemeOverrideMode>(['dark', 'light'])('%s theme slider mappings', (mode) => {
it.each(THEME_OVERRIDE_KNOBS)('maps $label endpoints to its safe range', (setting) => {
const range = getThemeOverrideRange(setting, mode)
expect(sliderValueToThemeOverride(setting, mode, 0)).toBe(range.min)
expect(sliderValueToThemeOverride(setting, mode, 100)).toBe(range.max)
expect(themeOverrideToSliderValue(setting, mode, range.min)).toBe(0)
expect(themeOverrideToSliderValue(setting, mode, range.max)).toBe(100)
})
it.each(THEME_OVERRIDE_KNOBS)('round trips $label positions', (setting) => {
for (const sliderValue of [0, 17, 50, 83, 100]) {
const rawValue = sliderValueToThemeOverride(setting, mode, sliderValue)
expect(themeOverrideToSliderValue(setting, mode, rawValue)).toBe(sliderValue)
}
})
it.each(THEME_OVERRIDE_KNOBS)('clamps $label outside the safe range', (setting) => {
expect(themeOverrideToSliderValue(setting, mode, Number.NEGATIVE_INFINITY)).toBe(0)
expect(themeOverrideToSliderValue(setting, mode, Number.POSITIVE_INFINITY)).toBe(100)
expect(sliderValueToThemeOverride(setting, mode, -1)).toBe(
getThemeOverrideRange(setting, mode).min
)
expect(sliderValueToThemeOverride(setting, mode, 101)).toBe(
getThemeOverrideRange(setting, mode).max
)
})
})
describe('dark theme surface elevation', () => {
it('keeps the base surface independent while giving raised layers meaningful contrast', () => {
const surface = getThemeOverrideRange(knob('surface'), 'dark').min
const elevationStep = getThemeOverrideRange(knob('elevationStep'), 'dark').max
expect(surface).toBe(0.12)
expect(surface + elevationStep).toBeCloseTo(0.36)
expect(surface + elevationStep * 1.5).toBeCloseTo(0.48)
})
})
describe('theme override storage', () => {
it('keeps sibling settings and modes', () => {
const merged = mergeThemeOverride(
{ dark: { chroma: 0.02 }, light: { surface: 0.9 } },
'dark',
'contrast',
0.7
)
expect(merged).toEqual({
dark: { chroma: 0.02, contrast: 0.7 },
light: { surface: 0.9 },
})
})
it('removes an override returned to its displayed default', () => {
const merged = mergeThemeOverride(
{ dark: { chroma: 0.02, contrast: 0.7 } },
'dark',
'contrast',
THEME_OVERRIDE_DEFAULTS.dark.contrast
)
expect(merged).toEqual({ dark: { chroma: 0.02 } })
})
it('removes an empty mode returned to its displayed defaults', () => {
const merged = mergeThemeOverride(
{ dark: { contrast: 0.7 }, light: { surface: 0.9 } },
'dark',
'contrast',
THEME_OVERRIDE_DEFAULTS.dark.contrast
)
expect(merged).toEqual({ light: { surface: 0.9 } })
})
it('clears one mode without leaving an empty entry', () => {
expect(
clearThemeOverridesForMode({ dark: { contrast: 0.7 }, light: { surface: 0.9 } }, 'dark')
).toEqual({ light: { surface: 0.9 } })
})
it('parses legacy values, strips unknown data, and clamps each mode', () => {
expect(
parseThemeOverridesByMode({
dark: { chroma: 99, surface: 0.2, unknown: 123 },
light: { contrast: -5 },
other: { surface: 0 },
})
).toEqual({ dark: { chroma: 0.04, surface: 0.2 }, light: { contrast: 0.45 } })
})
it.each([null, [], 'invalid', { dark: { chroma: 'high' } }])(
'falls back for malformed data: %j',
(value) => expect(parseThemeOverridesByMode(value)).toEqual({})
)
})
describe('theme override application', () => {
it('uses the mode default when a setting has no override', () => {
expect(getThemeOverrideValue(knob('surface'), 'dark', {})).toBe(
THEME_OVERRIDE_DEFAULTS.dark.surface
)
expect(getThemeOverrideValue(knob('surface'), 'light', {})).toBe(
THEME_OVERRIDE_DEFAULTS.light.surface
)
})
it('writes stored settings and hands missing settings back to CSS', () => {
const root = document.createElement('html')
root.style.setProperty('--contrast', '0.7')
applyThemeOverrides(root, 'dark', { chroma: 0.02 })
expect(root.style.getPropertyValue('--chroma')).toBe('0.02')
expect(root.style.getPropertyValue('--contrast')).toBe('')
})
it('removes stored settings from Classic Dark', () => {
const root = document.createElement('html')
root.style.setProperty('--chroma', '0.04')
applyResolvedThemeOverrides(root, 'classic-dark', 'dark', { chroma: 0.02 })
expect(root.style.getPropertyValue('--chroma')).toBe('')
})
it('reports whether a mode has overrides', () => {
expect(hasThemeOverrides({})).toBe(false)
expect(hasThemeOverrides({ chroma: 0.02 })).toBe(true)
})
it('resolves classic dark as dark for legacy stored themes', () => {
expect(resolveThemeOverrideMode('dark')).toBe('dark')
expect(resolveThemeOverrideMode('classic-dark')).toBe('dark')
expect(resolveThemeOverrideMode('light')).toBe('light')
expect(resolveThemeOverrideMode(undefined)).toBe('light')
})
})
+216
View File
@@ -0,0 +1,216 @@
import * as z from 'zod'
export type ThemeOverrideKey = 'chroma' | 'contrast' | 'surface' | 'elevationStep'
export type ThemeOverrideMode = 'dark' | 'light'
type ThemeOverrideRange = { min: number; max: number }
export interface ThemeOverrideKnob {
key: ThemeOverrideKey
cssVar: string
label: string
description: string
ranges: Record<ThemeOverrideMode, ThemeOverrideRange>
}
export const THEME_OVERRIDE_KNOBS: readonly ThemeOverrideKnob[] = [
{
key: 'chroma',
cssVar: '--chroma',
label: 'Color intensity',
description: 'Controls how vivid interface colors appear.',
ranges: { dark: { min: 0, max: 0.04 }, light: { min: 0, max: 0.03 } },
},
{
key: 'contrast',
cssVar: '--contrast',
label: 'Contrast',
description: 'Controls the difference between text, borders, and backgrounds.',
ranges: { dark: { min: 0.4, max: 0.8 }, light: { min: 0.45, max: 0.8 } },
},
{
key: 'surface',
cssVar: '--surface',
label: 'Surface brightness',
description: 'Controls how light or dark background surfaces appear.',
ranges: { dark: { min: 0.12, max: 0.32 }, light: { min: 0.82, max: 0.995 } },
},
{
key: 'elevationStep',
cssVar: '--elevation-step',
label: 'Layer contrast',
description: 'Controls the difference between stacked surfaces.',
ranges: { dark: { min: 0, max: 0.24 }, light: { min: 0, max: 0.024 } },
},
]
export const THEME_OVERRIDE_DEFAULTS: Record<
ThemeOverrideMode,
Record<ThemeOverrideKey, number>
> = {
dark: { chroma: 0.005, contrast: 0.5, surface: 0.19, elevationStep: 0.025 },
light: { chroma: 0, contrast: 0.53, surface: 0.995, elevationStep: 0.024 },
}
export type ThemeOverrides = Partial<Record<ThemeOverrideKey, number>>
export type ThemeOverridesByMode = Partial<Record<ThemeOverrideMode, ThemeOverrides>>
const themeOverridesSchema = z
.object({
chroma: z.number().finite().optional(),
contrast: z.number().finite().optional(),
surface: z.number().finite().optional(),
elevationStep: z.number().finite().optional(),
})
.strip()
const themeOverridesByModeSchema = z
.object({ dark: themeOverridesSchema.optional(), light: themeOverridesSchema.optional() })
.strip()
export function resolveThemeOverrideMode(resolvedTheme: string | undefined): ThemeOverrideMode {
return resolvedTheme?.includes('dark') ? 'dark' : 'light'
}
export function getThemeOverrideRange(
knob: ThemeOverrideKnob,
mode: ThemeOverrideMode
): ThemeOverrideRange {
return knob.ranges[mode]
}
export function clampThemeOverride(
knob: ThemeOverrideKnob,
mode: ThemeOverrideMode,
value: number
): number {
const { min, max } = getThemeOverrideRange(knob, mode)
return Math.min(max, Math.max(min, value))
}
export function themeOverrideToSliderValue(
knob: ThemeOverrideKnob,
mode: ThemeOverrideMode,
value: number
): number {
const { min, max } = getThemeOverrideRange(knob, mode)
const clamped = clampThemeOverride(knob, mode, value)
return Math.round(((clamped - min) / (max - min)) * 100)
}
export function sliderValueToThemeOverride(
knob: ThemeOverrideKnob,
mode: ThemeOverrideMode,
value: number
): number {
const { min, max } = getThemeOverrideRange(knob, mode)
const clamped = Math.min(100, Math.max(0, value))
return Number((min + (max - min) * (clamped / 100)).toFixed(6))
}
export function getThemeOverrideValue(
knob: ThemeOverrideKnob,
mode: ThemeOverrideMode,
overrides: ThemeOverrides
): number {
const value = overrides[knob.key] ?? THEME_OVERRIDE_DEFAULTS[mode][knob.key]
return clampThemeOverride(knob, mode, value)
}
function isDefaultValue(knob: ThemeOverrideKnob, mode: ThemeOverrideMode, value: number): boolean {
const defaultValue = THEME_OVERRIDE_DEFAULTS[mode][knob.key]
return (
themeOverrideToSliderValue(knob, mode, value) ===
themeOverrideToSliderValue(knob, mode, defaultValue)
)
}
export function mergeThemeOverride(
current: ThemeOverridesByMode,
mode: ThemeOverrideMode,
key: ThemeOverrideKey,
value: number
): ThemeOverridesByMode {
const knob = THEME_OVERRIDE_KNOBS.find((candidate) => candidate.key === key)
if (knob === undefined) return current
const nextMode = { ...current[mode] }
const clamped = clampThemeOverride(knob, mode, value)
if (isDefaultValue(knob, mode, clamped)) delete nextMode[key]
else nextMode[key] = clamped
if (!hasThemeOverrides(nextMode)) return clearThemeOverridesForMode(current, mode)
return { ...current, [mode]: nextMode }
}
export function clearThemeOverridesForMode(
current: ThemeOverridesByMode,
mode: ThemeOverrideMode
): ThemeOverridesByMode {
const { [mode]: _removed, ...rest } = current
return rest
}
export function hasThemeOverrides(overrides: ThemeOverrides): boolean {
return THEME_OVERRIDE_KNOBS.some((knob) => overrides[knob.key] !== undefined)
}
function sanitizeThemeOverrides(
mode: ThemeOverrideMode,
overrides: ThemeOverrides
): ThemeOverrides {
return THEME_OVERRIDE_KNOBS.reduce<ThemeOverrides>((result, knob) => {
const value = overrides[knob.key]
if (value === undefined) return result
const clamped = clampThemeOverride(knob, mode, value)
if (!isDefaultValue(knob, mode, clamped)) result[knob.key] = clamped
return result
}, {})
}
export function parseThemeOverridesByMode(value: unknown): ThemeOverridesByMode {
const parsed = themeOverridesByModeSchema.safeParse(value)
if (!parsed.success) return {}
const dark = sanitizeThemeOverrides('dark', parsed.data.dark ?? {})
const light = sanitizeThemeOverrides('light', parsed.data.light ?? {})
return {
...(hasThemeOverrides(dark) ? { dark } : {}),
...(hasThemeOverrides(light) ? { light } : {}),
}
}
export function applyThemeOverrides(
root: HTMLElement,
mode: ThemeOverrideMode,
overrides: ThemeOverrides
) {
THEME_OVERRIDE_KNOBS.forEach((knob) => {
const value = overrides[knob.key]
if (value === undefined) root.style.removeProperty(knob.cssVar)
else root.style.setProperty(knob.cssVar, String(clampThemeOverride(knob, mode, value)))
})
}
export function applyResolvedThemeOverrides(
root: HTMLElement,
resolvedTheme: string | undefined,
mode: ThemeOverrideMode,
overrides: ThemeOverrides
) {
applyThemeOverrides(root, mode, resolvedTheme === 'classic-dark' ? {} : overrides)
}
export function previewThemeOverride(
knob: ThemeOverrideKnob,
mode: ThemeOverrideMode,
value: number
) {
document.documentElement.style.setProperty(
knob.cssVar,
String(clampThemeOverride(knob, mode, value))
)
}
+2
View File
@@ -38,6 +38,7 @@ import { ErrorBoundary } from 'react-error-boundary'
import { TooltipProvider } from 'ui'
import { TimestampInfoProvider } from 'ui-patterns/TimestampInfo'
import { AppearanceSettingsProvider } from '@/components/interfaces/App/AppearanceSettingsProvider'
import { StudioCommandMenu } from '@/components/interfaces/App/CommandMenu'
import { StudioCommandProvider as CommandProvider } from '@/components/interfaces/App/CommandMenu/StudioCommandProvider'
import { FeaturePreviewContextProvider } from '@/components/interfaces/App/FeaturePreview/FeaturePreviewContext'
@@ -224,6 +225,7 @@ function CustomApp({ Component, pageProps }: AppPropsWithLayout) {
</BannerStackProvider>
<Toaster />
<MonacoThemeProvider />
<AppearanceSettingsProvider />
</CommandProvider>
</AiAssistantStateContextProvider>
<DevToolbar extraTabs={devToolbarExtraTabs} />
+3 -6
View File
@@ -60,6 +60,7 @@ import { ErrorBoundary } from 'react-error-boundary'
import { TooltipProvider } from 'ui'
import { TimestampInfoProvider } from 'ui-patterns/TimestampInfo'
import { AppearanceSettingsProvider } from '@/components/interfaces/App/AppearanceSettingsProvider'
import { StudioCommandMenu } from '@/components/interfaces/App/CommandMenu'
import { StudioCommandProvider as CommandProvider } from '@/components/interfaces/App/CommandMenu/StudioCommandProvider'
import { FeaturePreviewContextProvider } from '@/components/interfaces/App/FeaturePreview/FeaturePreviewContext'
@@ -376,12 +377,7 @@ function RootComponent() {
<DynamicTitle />
<TooltipProvider>
<RouteValidationWrapper>
<ThemeProvider
defaultTheme="system"
themes={['dark', 'light', 'classic-dark']}
enableSystem
disableTransitionOnChange
>
<ThemeProvider>
<DevToolbarProvider apiUrl={API_URL}>
<AiAssistantStateContextProvider>
<CommandProvider>
@@ -401,6 +397,7 @@ function RootComponent() {
<Toaster />
<ToastErrorTracker />
<MonacoThemeProvider />
<AppearanceSettingsProvider />
</CommandProvider>
</AiAssistantStateContextProvider>
<DevToolbar extraTabs={devToolbarExtraTabs} />
@@ -0,0 +1,101 @@
import { fireEvent, screen } from '@testing-library/react'
import type { ComponentProps } from 'react'
import type * as UI from 'ui'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import { ThemeColorSettings } from '@/components/interfaces/Account/Preferences/ThemeColorSettings'
import { applyResolvedThemeOverrides } from '@/lib/theme-overrides'
import { customRender } from '@/tests/lib/custom-render'
type SliderProps = ComponentProps<typeof UI.Slider>
const { resetOverrides, setOverride } = vi.hoisted(() => ({
resetOverrides: vi.fn(),
setOverride: vi.fn(),
}))
vi.mock('@/hooks/misc/useThemeOverrides', () => ({
useThemeOverrides: () => ({
mode: 'dark',
overrides: { chroma: 0.02 },
resetOverrides,
setOverride,
}),
}))
vi.mock('ui', async (importOriginal) => {
const actual = await importOriginal<typeof import('ui')>()
return {
...actual,
Slider: (props: SliderProps) => (
<div
role="slider"
tabIndex={0}
aria-labelledby={props['aria-labelledby']}
aria-valuenow={props.value?.[0]}
onClick={() => props.onValueChange?.([100])}
onKeyUp={() => props.onValueCommit?.([100])}
onLostPointerCapture={props.onLostPointerCapture}
/>
),
}
})
describe('ThemeColorSettings', () => {
beforeEach(() => {
resetOverrides.mockReset()
setOverride.mockReset()
document.documentElement.style.removeProperty('--chroma')
document.documentElement.dataset.theme = 'dark'
})
it('persists a rapid pointer change for the active mode', () => {
customRender(<ThemeColorSettings />)
const slider = screen.getByRole('slider', { name: 'Color intensity' })
fireEvent.click(slider)
fireEvent.lostPointerCapture(slider)
expect(setOverride).toHaveBeenCalledWith('chroma', 0.04)
})
it('persists an ordinary committed change', () => {
customRender(<ThemeColorSettings />)
const slider = screen.getByRole('slider', { name: 'Color intensity' })
fireEvent.click(slider)
fireEvent.keyUp(slider)
expect(setOverride).toHaveBeenCalledWith('chroma', 0.04)
})
it('resets the active mode', () => {
customRender(<ThemeColorSettings />)
fireEvent.click(screen.getByRole('button', { name: 'Reset' }))
expect(resetOverrides).toHaveBeenCalledOnce()
})
it('restores persisted values when an active preview unmounts', () => {
const { unmount } = customRender(<ThemeColorSettings />)
fireEvent.click(screen.getByRole('slider', { name: 'Color intensity' }))
expect(document.documentElement.style.getPropertyValue('--chroma')).toBe('0.04')
unmount()
expect(document.documentElement.style.getPropertyValue('--chroma')).toBe('0.02')
})
it('does not restore persisted Dark values when switching to Classic Dark', () => {
const { rerender } = customRender(<ThemeColorSettings />)
fireEvent.click(screen.getByRole('slider', { name: 'Color intensity' }))
applyResolvedThemeOverrides(document.documentElement, 'classic-dark', 'dark', { chroma: 0.02 })
rerender(<ThemeColorSettings isVisible={false} />)
expect(document.documentElement.style.getPropertyValue('--chroma')).toBe('')
})
})
+8
View File
@@ -629,6 +629,11 @@ export default defineConfig(({ command, mode }) => {
// whichever page/feature chunk happens to be its only non-barrel
// importer (a form page, `components/interfaces/Sidebar.tsx`)
// while `ui`'s barrel re-exports them too.
//
// `packages/ui/src/components/shadcn/ui/slider.tsx` — same shape
// again: its only non-barrel importer is the Appearance settings'
// `ThemeColorSettings`, so Rolldown pools it into the `/account/me`
// page chunk while `ui`'s barrel re-exports it too.
build: {
rollupOptions: {
output: {
@@ -665,6 +670,9 @@ export default defineConfig(({ command, mode }) => {
) {
return 'ui-sidebar'
}
if (id.includes('packages/ui/src/components/shadcn/ui/slider.tsx')) {
return 'ui-slider'
}
return undefined
},
},
@@ -17,6 +17,7 @@ export const LOCAL_STORAGE_KEYS = {
UNIFIED_LOGS_DOCK: 'unified-logs-dock',
UI_TIMEZONE: 'supabase-ui-timezone',
UI_THEME_OVERRIDES: 'supabase-ui-theme-overrides',
UI_PREVIEW_CLS: 'supabase-ui-cls',
UI_PREVIEW_INLINE_EDITOR: 'supabase-ui-preview-inline-editor',
UI_PREVIEW_UNIFIED_LOGS: 'supabase-ui-preview-unified-logs',
@@ -180,6 +181,7 @@ const LOCAL_STORAGE_KEYS_ALLOWLIST = [
LOCAL_STORAGE_KEYS.LINTER_SHOW_FOOTER,
LOCAL_STORAGE_KEYS.SIDEBAR_BEHAVIOR,
LOCAL_STORAGE_KEYS.UI_TIMEZONE,
LOCAL_STORAGE_KEYS.UI_THEME_OVERRIDES,
]
export function clearLocalStorage() {