elk/composables/users.ts

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import { login as loginMasto } from 'masto'
import type { AccountCredentials, Instance } from 'masto'
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import type { UserLogin } from '~/types'
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import { DEFAULT_POST_CHARS_LIMIT, DEFAULT_SERVER, STORAGE_KEY_CURRENT_USER, STORAGE_KEY_SERVERS, STORAGE_KEY_USERS } from '~/constants'
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const users = useLocalStorage<UserLogin[]>(STORAGE_KEY_USERS, [], { deep: true })
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const servers = useLocalStorage<Record<string, Instance>>(STORAGE_KEY_SERVERS, {}, { deep: true })
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const currentUserId = useLocalStorage<string>(STORAGE_KEY_CURRENT_USER, '')
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export const currentUser = computed<UserLogin | undefined>(() => {
let user: UserLogin | undefined
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if (currentUserId.value) {
user = users.value.find(user => user.account?.id === currentUserId.value)
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if (user)
return user
}
// Fallback to the first account
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return users.value[0]
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})
export const currentServer = computed<string>(() => currentUser.value?.server || DEFAULT_SERVER)
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export const useUsers = () => users
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export const currentInstance = computed<null | Instance>(() => currentUserId.value ? servers.value[currentUserId.value] ?? null : null)
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export const characterLimit = computed(() => currentInstance.value?.configuration.statuses.maxCharacters ?? DEFAULT_POST_CHARS_LIMIT)
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export async function loginTo(user: UserLogin & { account?: AccountCredentials }) {
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const existing = users.value.find(u => u.server === user.server && u.token === user.token)
if (existing) {
if (currentUserId.value === existing.account?.id)
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return null
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currentUserId.value = user.account?.id
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await reloadPage()
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return true
}
const masto = await loginMasto({
url: `https://${user.server}`,
accessToken: user.token,
})
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const me = await masto.accounts.verifyCredentials()
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user.account = me
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users.value.push(user)
currentUserId.value = me.id
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servers.value[me.id] = await masto.instances.fetch()
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await reloadPage()
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return true
}
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export async function signout() {
// TODO: confirm
if (!currentUser.value)
return
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const index = users.value.findIndex(u => u.account?.id === currentUser.value?.account.id)
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if (index === -1)
return
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users.value.splice(index, 1)
currentUserId.value = users.value[0]?.account?.id
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await reloadPage()
}
export async function reloadPage(path = '/') {
await nextTick()
location.pathname = path
}