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feat(dispatcher): support usernames and me/self in userId and chatId filters

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teidesu 2021-06-19 19:53:31 +03:00
parent f2671d3c0b
commit f44bf77a07
1 changed files with 116 additions and 36 deletions
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122
packages/dispatcher/src/filters.ts
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@ -344,26 +344,50 @@ export namespace filters {
> => (msg) => msg.chat.type === type
/**
* Filter updates by chat ID(s)
* Filter updates by chat ID(s) or username(s)
*/
export const chatId = (id: MaybeArray<number>): UpdateFilter<Message> => {
export const chatId = (
id: MaybeArray<number | string>
): UpdateFilter<Message> => {
if (Array.isArray(id)) {
const index: Record<number, true> = {}
id.forEach((id) => (index[id] = true))
const index: Record<number | string, true> = {}
let matchSelf = false
id.forEach((id) => {
if (id === 'me' || id === 'self') {
matchSelf = true
} else {
index[id] = true
}
})
return (msg) => msg.chat.id in index
return (msg) =>
(matchSelf && msg.chat.isSelf) ||
msg.chat.id in index ||
msg.chat.username! in index
}
if (id === 'me' || id === 'self') {
return (msg) => msg.chat.isSelf
}
if (typeof id === 'string') {
return (msg) => msg.chat.username === id
}
return (msg) => msg.chat.id === id
}
/**
* Filter updates by user ID(s)
* Filter updates by user ID(s) or username(s)
*
* Usernames are not supported for UserStatusUpdate
* and UserTypingUpdate.
*
*
* For chat member updates, uses `user.id`
*/
export const userId = (
id: MaybeArray<number>
id: MaybeArray<number | string>
): UpdateFilter<
| Message
| InlineQuery
@ -375,45 +399,103 @@ export namespace filters {
| UserTypingUpdate
> => {
if (Array.isArray(id)) {
const index: Record<number, true> = {}
id.forEach((id) => (index[id] = true))
const index: Record<number | string, true> = {}
let matchSelf = false
id.forEach((id) => {
if (id === 'me' || id === 'self') {
matchSelf = true
} else {
index[id] = true
}
})
return (upd) => {
const ctor = upd.constructor
if (ctor === Message) {
return (upd as Message).sender.id in index
const sender = (upd as Message).sender
return (
(matchSelf && sender.isSelf) ||
sender.id in index ||
sender.username! in index
)
} else {
if (
ctor === UserStatusUpdate ||
ctor === UserTypingUpdate
) {
const id = (upd as UserStatusUpdate | UserTypingUpdate).userId
return matchSelf && id === upd.client['_userId'] || id in index
} else {
const user = (upd as Exclude<
typeof upd,
Message | UserStatusUpdate | UserTypingUpdate
>).user
return (
(upd as UserStatusUpdate | UserTypingUpdate)
.userId in index
(matchSelf && user.isSelf) ||
user.id in index ||
user.username! in index
)
}
}
}
}
if (id === 'me' || id === 'self') {
return (upd) => {
const ctor = upd.constructor
if (ctor === Message) {
return (upd as Message).sender.isSelf
} else if (
ctor === UserStatusUpdate ||
ctor === UserTypingUpdate
) {
return (
(upd as UserStatusUpdate | UserTypingUpdate).userId ===
upd.client['_userId']
)
} else {
return (upd as Exclude<
typeof upd,
Message | UserStatusUpdate | UserTypingUpdate
>).user.isSelf
}
}
}
if (typeof id === 'string') {
return (upd) => {
const ctor = upd.constructor
if (ctor === Message) {
return (upd as Message).sender.username === id
} else if (
ctor === UserStatusUpdate ||
ctor === UserTypingUpdate
) {
// username is not available
return false
} else {
return (
(upd as Exclude<
typeof upd,
Message | UserStatusUpdate | UserTypingUpdate
>).user.id in index
>).user.username === id
)
}
}
}
}
return (upd) => {
const ctor = upd.constructor
if (ctor === Message) {
return (upd as Message).sender.id === id
} else {
if (ctor === UserStatusUpdate || ctor === UserTypingUpdate) {
} else if (ctor === UserStatusUpdate || ctor === UserTypingUpdate) {
return (
(upd as UserStatusUpdate | UserTypingUpdate).userId ===
id
(upd as UserStatusUpdate | UserTypingUpdate).userId === id
)
} else {
return (
@ -425,7 +507,6 @@ export namespace filters {
}
}
}
}
/**
* Filter incoming messages.
@ -750,8 +831,7 @@ export namespace filters {
if (!msg.client['_botUsername']) {
// need to fetch it first
return msg.client.getUsers('self')
.then((self) => {
return msg.client.getUsers('self').then((self) => {
msg.client['_botUsername'] = self.username!
return check(msg)
})