How to use @airgram/constants - 3 common examples
To help you get started, we’ve selected a few @airgram/constants examples, based on popular ways it is used in public projects.
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airgram / airgram / examples / custom-context / src / index.ts View on Github 
phoneNumber: () => prompt('Please enter your phone number:\n')
}))
airgram.on(UPDATE.updateUser, async ({ $store, update }, next) => {
const { user } = update
$store.users.set(user.id, user)
return next()
})
airgram.on(UPDATE.updateNewChat, async ({ $store, update }, next) => {
const { chat } = update
$store.chats.set(chat.id, chat)
return next()
})
airgram.on(UPDATE.updateChatLastMessage, async ({ $store, update }, next) => {
$store.chatLastMessage.set(update.chatId, update)
return next()
})
airgram.api.getChats({
limit: 10,
offsetChatId: 0,
offsetOrder: '9223372036854775807' // 2^63
}).then(({ response, $store }) => {
if (isError(response)) {
throw new Error(`[TDLib][${response.code}] ${response.message}`)
}
const chats = response.chatIds.map((chatId) => {
const chat = $store.chats.get(chatId)
const message = $store.chatLastMessage.get(chatId)// the following option allows to extend the base context
context: { $store: store }
})
airgram.use(new Auth({
code: () => prompt('Please enter the secret code:\n'),
phoneNumber: () => prompt('Please enter your phone number:\n')
}))
airgram.on(UPDATE.updateUser, async ({ $store, update }, next) => {
const { user } = update
$store.users.set(user.id, user)
return next()
})
airgram.on(UPDATE.updateNewChat, async ({ $store, update }, next) => {
const { chat } = update
$store.chats.set(chat.id, chat)
return next()
})
airgram.on(UPDATE.updateChatLastMessage, async ({ $store, update }, next) => {
$store.chatLastMessage.set(update.chatId, update)
return next()
})
airgram.api.getChats({
limit: 10,
offsetChatId: 0,
offsetOrder: '9223372036854775807' // 2^63
}).then(({ response, $store }) => {
if (isError(response)) {const airgram = new Airgram({
apiId: process.env.APP_ID as number | undefined,
apiHash: process.env.APP_HASH,
command: process.env.TDLIB_COMMAND,
databaseDirectory: '../../db',
logVerbosityLevel: 2,
// the following option allows to extend the base context
context: { $store: store }
})
airgram.use(new Auth({
code: () => prompt('Please enter the secret code:\n'),
phoneNumber: () => prompt('Please enter your phone number:\n')
}))
airgram.on(UPDATE.updateUser, async ({ $store, update }, next) => {
const { user } = update
$store.users.set(user.id, user)
return next()
})
airgram.on(UPDATE.updateNewChat, async ({ $store, update }, next) => {
const { chat } = update
$store.chats.set(chat.id, chat)
return next()
})
airgram.on(UPDATE.updateChatLastMessage, async ({ $store, update }, next) => {
$store.chatLastMessage.set(update.chatId, update)
return next()
})@airgram/constants
Telegram API contains so many types of objects and updates. It's easy to make a typo or miss some changes when new version of TDLib is coming. To prevent it, Airgram provides a package with names of all the types, predicates and updates.
