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import React from 'react'
import {AppBskyGraphDefs, AppBskyGraphStarterpack} from '@atproto/api'
import {GeneratorView} from '@atproto/api/dist/client/types/app/bsky/feed/defs'
import {msg, plural} from '@lingui/macro'
import {STARTER_PACK_MAX_SIZE} from '#/lib/constants'
import {useSession} from '#/state/session'
import * as Toast from '#/view/com/util/Toast'
import * as bsky from '#/types/bsky'
const steps = ['Details', 'Profiles', 'Feeds'] as const
type Step = (typeof steps)[number]
type Action =
| {type: 'Next'}
| {type: 'Back'}
| {type: 'SetCanNext'; canNext: boolean}
| {type: 'SetName'; name: string}
| {type: 'SetDescription'; description: string}
| {type: 'AddProfile'; profile: bsky.profile.AnyProfileView}
| {type: 'RemoveProfile'; profileDid: string}
| {type: 'AddFeed'; feed: GeneratorView}
| {type: 'RemoveFeed'; feedUri: string}
| {type: 'SetProcessing'; processing: boolean}
| {type: 'SetError'; error: string}
interface State {
canNext: boolean
currentStep: Step
name?: string
description?: string
profiles: bsky.profile.AnyProfileView[]
feeds: GeneratorView[]
processing: boolean
error?: string
transitionDirection: 'Backward' | 'Forward'
}
type TStateContext = [State, (action: Action) => void]
const StateContext = React.createContext<TStateContext>([
{} as State,
(_: Action) => {},
])
export const useWizardState = () => React.useContext(StateContext)
function reducer(state: State, action: Action): State {
let updatedState = state
// -- Navigation
const currentIndex = steps.indexOf(state.currentStep)
if (action.type === 'Next' && state.currentStep !== 'Feeds') {
updatedState = {
...state,
currentStep: steps[currentIndex + 1],
transitionDirection: 'Forward',
}
} else if (action.type === 'Back' && state.currentStep !== 'Details') {
updatedState = {
...state,
currentStep: steps[currentIndex - 1],
transitionDirection: 'Backward',
}
}
switch (action.type) {
case 'SetName':
updatedState = {...state, name: action.name.slice(0, 50)}
break
case 'SetDescription':
updatedState = {...state, description: action.description}
break
case 'AddProfile':
if (state.profiles.length > STARTER_PACK_MAX_SIZE) {
Toast.show(
msg`You may only add up to ${plural(STARTER_PACK_MAX_SIZE, {
other: `${STARTER_PACK_MAX_SIZE} profiles`,
})}`.message ?? '',
'info',
)
} else {
updatedState = {...state, profiles: [...state.profiles, action.profile]}
}
break
case 'RemoveProfile':
updatedState = {
...state,
profiles: state.profiles.filter(
profile => profile.did !== action.profileDid,
),
}
break
case 'AddFeed':
if (state.feeds.length >= 3) {
Toast.show(msg`You may only add up to 3 feeds`.message ?? '', 'info')
} else {
updatedState = {...state, feeds: [...state.feeds, action.feed]}
}
break
case 'RemoveFeed':
updatedState = {
...state,
feeds: state.feeds.filter(f => f.uri !== action.feedUri),
}
break
case 'SetProcessing':
updatedState = {...state, processing: action.processing}
break
}
return updatedState
}
export function Provider({
starterPack,
listItems,
children,
}: {
starterPack?: AppBskyGraphDefs.StarterPackView
listItems?: AppBskyGraphDefs.ListItemView[]
children: React.ReactNode
}) {
const {currentAccount} = useSession()
const createInitialState = (): State => {
if (
starterPack &&
bsky.validate(starterPack.record, AppBskyGraphStarterpack.validateRecord)
) {
return {
canNext: true,
currentStep: 'Details',
name: starterPack.record.name,
description: starterPack.record.description,
profiles:
listItems
?.map(i => i.subject)
.filter(p => p.did !== currentAccount?.did) ?? [],
feeds: starterPack.feeds ?? [],
processing: false,
transitionDirection: 'Forward',
}
}
return {
canNext: true,
currentStep: 'Details',
profiles: [],
feeds: [],
processing: false,
transitionDirection: 'Forward',
}
}
const [state, dispatch] = React.useReducer(reducer, null, createInitialState)
return (
<StateContext.Provider value={[state, dispatch]}>
{children}
</StateContext.Provider>
)
}
export {
type Action as WizardAction,
type State as WizardState,
type Step as WizardStep,
}
|
