elk/composables/masto.ts
2023-01-03 20:03:50 +08:00

178 lines
5.2 KiB
TypeScript

import type { Ref } from 'vue'
import type { Account, Relationship, Status } from 'masto'
import { withoutProtocol } from 'ufo'
import type { ElkMasto } from '~/types'
export const useMasto = () => useNuxtApp().$masto as ElkMasto
export const isMastoInitialised = computed(() => process.client && useMasto().loggedIn.value)
export const onMastoInit = (cb: () => unknown) => {
watchOnce(isMastoInitialised, () => {
cb()
}, { immediate: isMastoInitialised.value })
}
export function getDisplayName(account?: Account, options?: { rich?: boolean }) {
const displayName = account?.displayName || account?.username || ''
if (options?.rich)
return displayName
return displayName.replace(/:([\w-]+?):/g, '')
}
export function getShortHandle({ acct }: Account) {
if (!acct)
return ''
return `@${acct.includes('@') ? acct.split('@')[0] : acct}`
}
export function getServerName(account: Account) {
if (account.acct?.includes('@'))
return account.acct.split('@')[1]
// We should only lack the server name if we're on the same server as the account
return currentInstance.value?.uri || ''
}
export function getFullHandle(account: Account) {
const handle = `@${account.acct}`
if (!currentUser.value || account.acct.includes('@'))
return handle
return `${handle}@${getServerName(account)}`
}
export function toShortHandle(fullHandle: string) {
if (!currentUser.value)
return fullHandle
const server = currentUser.value.server
if (fullHandle.endsWith(`@${server}`))
return fullHandle.slice(0, -server.length - 1)
return fullHandle
}
export function extractAccountHandle(account: Account) {
let handle = getFullHandle(account).slice(1)
const uri = currentInstance.value?.uri ?? currentServer.value
if (currentInstance.value && handle.endsWith(`@${uri}`))
handle = handle.slice(0, -uri.length - 1)
return handle
}
export function getAccountRoute(account: Account) {
return useRouter().resolve({
name: 'account-index',
params: {
server: currentServer.value,
account: extractAccountHandle(account),
},
})
}
export function getAccountFollowingRoute(account: Account) {
return useRouter().resolve({
name: 'account-following',
params: {
server: currentServer.value,
account: extractAccountHandle(account),
},
})
}
export function getAccountFollowersRoute(account: Account) {
return useRouter().resolve({
name: 'account-followers',
params: {
server: currentServer.value,
account: extractAccountHandle(account),
},
})
}
export function getStatusRoute(status: Status) {
return useRouter().resolve({
name: 'status',
params: {
server: currentServer.value,
account: extractAccountHandle(status.account),
status: status.id,
},
})
}
export function getTagRoute(tag: string) {
return useRouter().resolve({
name: 'tag',
params: {
server: currentServer.value,
tag,
},
})
}
export function getStatusPermalinkRoute(status: Status) {
return status.url ? withoutProtocol(status.url) : null
}
export function getStatusInReplyToRoute(status: Status) {
return useRouter().resolve({
name: 'status-by-id',
params: {
server: currentServer.value,
status: status.inReplyToId,
},
})
}
export function useAccountHandle(account: Account, fullServer = true) {
return computed(() => fullServer
? getFullHandle(account)
: getShortHandle(account),
)
}
// Batch requests for relationships when used in the UI
// We don't want to hold to old values, so every time a Relationship is needed it
// is requested again from the server to show the latest state
const requestedRelationships = new Map<string, Ref<Relationship | undefined>>()
let timeoutHandle: NodeJS.Timeout | undefined
export function useRelationship(account: Account): Ref<Relationship | undefined> {
if (!currentUser.value)
return ref()
let relationship = requestedRelationships.get(account.id)
if (relationship)
return relationship
relationship = ref<Relationship | undefined>()
requestedRelationships.set(account.id, relationship)
if (timeoutHandle)
clearTimeout(timeoutHandle)
timeoutHandle = setTimeout(() => {
timeoutHandle = undefined
fetchRelationships()
}, 100)
return relationship
}
async function fetchRelationships() {
const requested = Array.from(requestedRelationships.entries()).filter(([, r]) => !r.value)
const relationships = await useMasto().accounts.fetchRelationships(requested.map(([id]) => id))
for (let i = 0; i < requested.length; i++)
requested[i][1].value = relationships[i]
}
const maxDistance = 10
export function timelineWithReorderedReplies(items: Status[]) {
const newItems = [...items]
// TODO: Basic reordering, we should get something more efficient and robust
for (let i = items.length - 1; i > 0; i--) {
for (let k = 1; k <= maxDistance && i - k >= 0; k++) {
const inReplyToId = newItems[i - k].inReplyToId ?? newItems[i - k].reblog?.inReplyToId
if (inReplyToId && (inReplyToId === newItems[i].reblog?.id || inReplyToId === newItems[i].id)) {
const item = newItems.splice(i, 1)[0]
newItems.splice(i - k, 0, item)
k = 1
}
}
}
return newItems
}