Add snowflake timestamp converter functions

This commit is contained in:
Cadence Ember 2023-11-23 15:51:25 +13:00
parent 8026cf0cad
commit 8439512f1a
4 changed files with 39 additions and 27 deletions

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@ -3,32 +3,6 @@ const {messageToEvent} = require("./message-to-event")
const data = require("../../test/data")
const Ty = require("../../types")
/**
* @param {string} roomID
* @param {string} eventID
* @returns {(roomID: string, eventID: string) => Promise<Ty.Event.Outer<Ty.Event.M_Room_Message>>}
*/
function mockGetEvent(t, roomID_in, eventID_in, outer) {
return async function(roomID, eventID) {
t.equal(roomID, roomID_in)
t.equal(eventID, eventID_in)
return new Promise(resolve => {
setTimeout(() => {
resolve({
event_id: eventID_in,
room_id: roomID_in,
origin_server_ts: 1680000000000,
unsigned: {
age: 2245,
transaction_id: "$local.whatever"
},
...outer
})
})
})
}
}
test("message2event embeds: nothing but a field", async t => {
const events = await messageToEvent(data.message_with_embeds.nothing_but_a_field, data.guild.general, {})
t.deepEqual(events, [{

View file

@ -2,6 +2,8 @@
const DiscordTypes = require("discord-api-types/v10")
const EPOCH = 1420070400000
/**
* @param {string[]} userRoles
* @param {DiscordTypes.APIGuild["roles"]} guildRoles
@ -56,5 +58,17 @@ function isWebhookMessage(message) {
return message.webhook_id && !isInteractionResponse
}
/** @param {string} snowflake */
function snowflakeToTimestampExact(snowflake) {
return Number(BigInt(snowflake) >> 22n) + EPOCH
}
/** @param {number} timestamp */
function timestampToSnowflakeInexact(timestamp) {
return String((timestamp - EPOCH) * 2**22)
}
module.exports.getPermissions = getPermissions
module.exports.isWebhookMessage = isWebhookMessage
module.exports.snowflakeToTimestampExact = snowflakeToTimestampExact
module.exports.timestampToSnowflakeInexact = timestampToSnowflakeInexact

23
discord/utils.test.js Normal file
View file

@ -0,0 +1,23 @@
const {test} = require("supertape")
const data = require("../test/data")
const utils = require("./utils")
test("is webhook message: identifies bot interaction response as not a message", t => {
t.equal(utils.isWebhookMessage(data.interaction_message.thinking_interaction), false)
})
test("is webhook message: identifies webhook interaction response as not a message", t => {
t.equal(utils.isWebhookMessage(data.interaction_message.thinking_interaction_without_bot_user), false)
})
test("is webhook message: identifies webhook message as a message", t => {
t.equal(utils.isWebhookMessage(data.special_message.bridge_echo_webhook), true)
})
test("discord utils: converts snowflake to timestamp", t => {
t.equal(utils.snowflakeToTimestampExact("86913608335773696"), 1440792219004)
})
test("discerd utils: converts timestamp to snowflake", t => {
t.match(utils.timestampToSnowflakeInexact(1440792219004), /^869136083357.....$/)
})

View file

@ -2168,7 +2168,8 @@ test("event2message: guessed @mentions may join members to mention", async t =>
const subtext = {
user: {
id: "321876634777218072",
username: "subtext",
username: "subtextual",
global_name: "subtext",
discriminator: "0"
}
}