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elk/composables/users.ts
2022-11-26 01:02:41 +08:00

71 lines
2.3 KiB
TypeScript

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