teidesu/mtcute
1
0
Fork 0
Code Issues 15 Pull requests 1 Projects Releases Packages Wiki Activity Actions

feat(dispatcher): deeplink filter

Browse source
This commit is contained in:
teidesu 2021-07-06 18:38:06 +03:00
parent e69f363a5b
commit 7c3f5cafa6
1 changed files with 47 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

48
packages/dispatcher/src/filters.ts
View file

@ -810,7 +810,7 @@ export namespace filters {
* type-safe extension field `.commmand` of the {@link Message} object.
* First element is the command itself, then the arguments.
*
* If the matched command was a RegExp, the first element is the full
* If the matched command was a RegExp, the first element is the
* command, then the groups from the command regex, then the arguments.
*
* @param commands Command(s) the filter should look for (w/out prefix)
@ -894,6 +894,52 @@ export namespace filters {
command('start')
)
/**
* Filter for deep links (i.e. `/start <deeplink_parameter>`).
*
* If the parameter is a regex, groups are added to `msg.command`,
* meaning that the first group is available in `msg.command[2]`.
*/
export const deeplink = (params: MaybeArray<string | RegExp>): UpdateFilter<Message, { command: string[] }> => {
if (!Array.isArray(params)) {
return and(
start,
(msg: Message & { command: string[] }) => {
if (msg.command.length !== 2) return false
const p = msg.command[1]
if (typeof params === 'string' && p === params) return true
const m = p.match(params)
if (!m) return false
msg.command.push(...m.slice(1))
return true
}
)
}
return and(
start,
(msg: Message & { command: string[] }) => {
if (msg.command.length !== 2) return false
const p = msg.command[1]
for (const param of params) {
if (typeof param === 'string' && p === param) return true
const m = p.match(param)
if (!m) continue
msg.command.push(...m.slice(1))
return true
}
return false
}
)
}
/**
* Create a filter for {@link ChatMemberUpdate} by update type
*