95 lines
3.6 KiB
JavaScript
95 lines
3.6 KiB
JavaScript
import { sendUserNotification } from '../api/webPush'
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import { ANON_USER_ID } from './constants'
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import { msatsToSats, numWithUnits } from './format'
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export const notifyUserSubscribers = async ({ models, item }) => {
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try {
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const isPost = !!item.title
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const userSubs = await models.userSubscription.findMany({
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where: {
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followeeId: Number(item.userId),
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[isPost ? 'postsSubscribedAt' : 'commentsSubscribedAt']: { not: null }
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},
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include: {
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followee: true
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}
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})
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await Promise.allSettled(userSubs.map(({ followerId, followee }) => sendUserNotification(followerId, {
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title: `@${followee.name} ${isPost ? 'created a post' : 'replied to a post'}`,
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body: isPost ? item.title : item.text,
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item,
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tag: 'FOLLOW'
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})))
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} catch (err) {
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console.error(err)
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}
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}
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export const notifyItemParents = async ({ models, item, me }) => {
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try {
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const user = await models.user.findUnique({ where: { id: me?.id || ANON_USER_ID } })
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const parents = await models.$queryRawUnsafe(
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'SELECT DISTINCT p."userId" FROM "Item" i JOIN "Item" p ON p.path @> i.path WHERE i.id = $1 and p."userId" <> $2',
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Number(item.parentId), Number(user.id))
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Promise.allSettled(
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parents.map(({ userId }) => sendUserNotification(userId, {
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title: `@${user.name} replied to you`,
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body: item.text,
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item,
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tag: 'REPLY'
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}))
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)
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} catch (err) {
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console.error(err)
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}
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}
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export const notifyZapped = async ({ models, id }) => {
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try {
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const updatedItem = await models.item.findUnique({ where: { id: Number(id) } })
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const forwards = await models.itemForward.findMany({ where: { itemId: Number(id) } })
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const userPromises = forwards.map(fwd => models.user.findUnique({ where: { id: fwd.userId } }))
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const userResults = await Promise.allSettled(userPromises)
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const mappedForwards = forwards.map((fwd, index) => ({ ...fwd, user: userResults[index].value ?? null }))
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let forwardedSats = 0
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let forwardedUsers = ''
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if (mappedForwards.length) {
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forwardedSats = Math.floor(msatsToSats(updatedItem.msats) * mappedForwards.map(fwd => fwd.pct).reduce((sum, cur) => sum + cur) / 100)
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forwardedUsers = mappedForwards.map(fwd => `@${fwd.user.name}`).join(', ')
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}
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let notificationTitle
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if (updatedItem.title) {
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if (forwards.length > 0) {
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notificationTitle = `your post forwarded ${numWithUnits(forwardedSats)} to ${forwardedUsers}`
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} else {
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notificationTitle = `your post stacked ${numWithUnits(msatsToSats(updatedItem.msats))}`
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}
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} else {
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if (forwards.length > 0) {
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// I don't think this case is possible
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notificationTitle = `your reply forwarded ${numWithUnits(forwardedSats)} to ${forwardedUsers}`
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} else {
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notificationTitle = `your reply stacked ${numWithUnits(msatsToSats(updatedItem.msats))}`
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}
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}
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await sendUserNotification(updatedItem.userId, {
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title: notificationTitle,
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body: updatedItem.title ? updatedItem.title : updatedItem.text,
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item: updatedItem,
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tag: `TIP-${updatedItem.id}`
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})
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// send push notifications to forwarded recipients
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if (mappedForwards.length) {
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await Promise.allSettled(mappedForwards.map(forward => sendUserNotification(forward.user.id, {
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title: `you were forwarded ${numWithUnits(msatsToSats(updatedItem.msats) * forward.pct / 100)}`,
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body: updatedItem.title ?? updatedItem.text,
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item: updatedItem,
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tag: `FORWARDEDTIP-${updatedItem.id}`
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})))
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}
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} catch (err) {
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console.error(err)
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}
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}
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