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chore: run prettier
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‎scripts/discord-transcript-generator.js‎

Lines changed: 116 additions & 111 deletions
Original file line numberDiff line numberDiff line change
@@ -3,27 +3,27 @@
33
* From: https://github.com/kaicataldo/discord-transcript-generator (npm package: discord-transcript-generator)
44
* Licensed under MIT
55
*/
6-
'use strict';
6+
"use strict";
77

88
/** @import { Message, Channel } from "discord.js" */
99

10-
const fs = require('node:fs').promises;
11-
const path = require('node:path');
12-
const { Client, GatewayIntentBits, Partials } = require('discord.js');
10+
const fs = require("node:fs").promises;
11+
const path = require("node:path");
12+
const { Client, GatewayIntentBits, Partials } = require("discord.js");
1313

1414
/**
1515
* Converts a date string representation to an UTC date offset.
1616
* @param {string} dateString String representation of the string
1717
* @returns {number} UTC date offset
1818
*/
1919
function getUTCDate(dateString) {
20-
const dateInstance = new Date(dateString);
20+
const dateInstance = new Date(dateString);
2121

22-
return Date.UTC(
23-
dateInstance.getYear(),
24-
dateInstance.getMonth(),
25-
dateInstance.getDate(),
26-
);
22+
return Date.UTC(
23+
dateInstance.getYear(),
24+
dateInstance.getMonth(),
25+
dateInstance.getDate(),
26+
);
2727
}
2828

2929
/**
@@ -33,8 +33,8 @@ function getUTCDate(dateString) {
3333
* @returns {boolean} True iff message created on date
3434
*/
3535
function messageMatchesDate(message, date) {
36-
// Ensure that comparisons are done using UTC.
37-
return getUTCDate(date) === getUTCDate(message.createdTimestamp);
36+
// Ensure that comparisons are done using UTC.
37+
return getUTCDate(date) === getUTCDate(message.createdTimestamp);
3838
}
3939

4040
/**
@@ -45,36 +45,38 @@ function messageMatchesDate(message, date) {
4545
* @returns {Promise<string>} Generated transcript
4646
*/
4747
async function generateContent(messages, date, name) {
48-
const generatedMessages = (
49-
await Promise.all(
50-
messages.map(async message => {
51-
let content = `**${message.author.username}:** ${message.content}`;
52-
53-
if (message.reactions.cache.size) {
54-
const reactions = (
55-
await Promise.all(
56-
Array.from(message.reactions.cache.entries()).map(
57-
async ([emoji, { users }]) => {
58-
const reaction = await users.fetch();
59-
return ` * ${emoji} ${Array.from(reaction.values())
60-
.map(({ username }) => `@${username}`)
61-
.join(', ')}`;
62-
},
63-
),
64-
)
65-
).join('\n');
66-
67-
content += `\n${reactions}`;
68-
}
69-
70-
return content;
71-
}),
72-
)
73-
).join('\n\n');
74-
75-
return `# ${date} ${
76-
name ? `${name} ` : ''
77-
}Transcript\n\n${generatedMessages}\n`;
48+
const generatedMessages = (
49+
await Promise.all(
50+
messages.map(async message => {
51+
let content = `**${message.author.username}:** ${message.content}`;
52+
53+
if (message.reactions.cache.size) {
54+
const reactions = (
55+
await Promise.all(
56+
Array.from(message.reactions.cache.entries()).map(
57+
async ([emoji, { users }]) => {
58+
const reaction = await users.fetch();
59+
return ` * ${emoji} ${Array.from(
60+
reaction.values(),
61+
)
62+
.map(({ username }) => `@${username}`)
63+
.join(", ")}`;
64+
},
65+
),
66+
)
67+
).join("\n");
68+
69+
content += `\n${reactions}`;
70+
}
71+
72+
return content;
73+
}),
74+
)
75+
).join("\n\n");
76+
77+
return `# ${date} ${
78+
name ? `${name} ` : ""
79+
}Transcript\n\n${generatedMessages}\n`;
7880
}
7981

8082
/**
@@ -84,9 +86,9 @@ async function generateContent(messages, date, name) {
8486
* @returns {Message[]} Sorted by created timestamp
8587
*/
8688
function getTranscriptMessages(messages, date) {
87-
return messages
88-
.filter(message => messageMatchesDate(message, date))
89-
.sort((a, b) => a.createdTimestamp - b.createdTimestamp);
89+
return messages
90+
.filter(message => messageMatchesDate(message, date))
91+
.sort((a, b) => a.createdTimestamp - b.createdTimestamp);
9092
}
9193

9294
/**
@@ -96,35 +98,35 @@ function getTranscriptMessages(messages, date) {
9698
* @returns {Promise<Message[]>} Fetched messages
9799
*/
98100
async function fetchMessages(channel, date) {
99-
let messages = [];
100-
101-
// Discord's API limits fetching messages to 50 at a time. Continue requesting batches
102-
// until we either have no messages or find a message from a previous date.
103-
while (true) {
104-
const batch = Array.from(
105-
await channel.messages.fetch(
106-
messages.length ? { before: messages[0].id } : void 0,
107-
)
108-
);
109-
110-
if (!batch.length) {
111-
break;
112-
}
113-
114-
messages = [...getTranscriptMessages(batch, date), ...messages];
115-
116-
if (!messageMatchesDate(batch.at(-1), date)) {
117-
break;
118-
}
119-
}
120-
121-
return messages.map(message => {
122-
message.content = message.content.replace(
123-
/<@!?(\d+)>/gu,
124-
(match, p1) => `@${channel.client.users.cache.get(p1).username}`,
125-
);
126-
return message;
127-
});
101+
let messages = [];
102+
103+
// Discord's API limits fetching messages to 50 at a time. Continue requesting batches
104+
// until we either have no messages or find a message from a previous date.
105+
while (true) {
106+
const batch = Array.from(
107+
await channel.messages.fetch(
108+
messages.length ? { before: messages[0].id } : void 0,
109+
),
110+
);
111+
112+
if (!batch.length) {
113+
break;
114+
}
115+
116+
messages = [...getTranscriptMessages(batch, date), ...messages];
117+
118+
if (!messageMatchesDate(batch.at(-1), date)) {
119+
break;
120+
}
121+
}
122+
123+
return messages.map(message => {
124+
message.content = message.content.replace(
125+
/<@!?(\d+)>/gu,
126+
(match, p1) => `@${channel.client.users.cache.get(p1).username}`,
127+
);
128+
return message;
129+
});
128130
}
129131

130132
/**
@@ -139,42 +141,45 @@ async function fetchMessages(channel, date) {
139141
* @returns {Promise<void>}
140142
*/
141143
module.exports = async function generateTranscript({
142-
token,
143-
id,
144-
date,
145-
output,
146-
name = null,
144+
token,
145+
id,
146+
date,
147+
output,
148+
name = null,
147149
}) {
148-
const client = new Client({ intents: [GatewayIntentBits.MessageContent], partials: [Partials.Channel] });
149-
const transcriptPath = path.resolve(process.cwd(), output);
150-
151-
try {
152-
// discord.js provides an events-based API. Promise.all() allows
153-
// us to wrap the entire login/message fetching flow in a Promise by registering
154-
// the event handler, kicking off the client login, and awaiting both promises.
155-
await Promise.all([
156-
new Promise((resolve, reject) => {
157-
client.on('clientReady', async () => {
158-
try {
159-
const channel = await client.channels.fetch(id);
160-
const messages = await fetchMessages(channel, date);
161-
162-
await fs.writeFile(
163-
transcriptPath,
164-
await generateContent(messages, date, name),
165-
);
166-
resolve();
167-
} catch (e) {
168-
reject(e);
169-
}
170-
});
171-
}),
172-
client.login(token),
173-
]);
174-
console.log(
175-
`\nTranscript for channel ${id} on ${date} successfully written to ${transcriptPath}.`,
176-
);
177-
} finally {
178-
client.destroy();
179-
}
150+
const client = new Client({
151+
intents: [GatewayIntentBits.MessageContent],
152+
partials: [Partials.Channel],
153+
});
154+
const transcriptPath = path.resolve(process.cwd(), output);
155+
156+
try {
157+
// discord.js provides an events-based API. Promise.all() allows
158+
// us to wrap the entire login/message fetching flow in a Promise by registering
159+
// the event handler, kicking off the client login, and awaiting both promises.
160+
await Promise.all([
161+
new Promise((resolve, reject) => {
162+
client.on("clientReady", async () => {
163+
try {
164+
const channel = await client.channels.fetch(id);
165+
const messages = await fetchMessages(channel, date);
166+
167+
await fs.writeFile(
168+
transcriptPath,
169+
await generateContent(messages, date, name),
170+
);
171+
resolve();
172+
} catch (e) {
173+
reject(e);
174+
}
175+
});
176+
}),
177+
client.login(token),
178+
]);
179+
console.log(
180+
`\nTranscript for channel ${id} on ${date} successfully written to ${transcriptPath}.`,
181+
);
182+
} finally {
183+
client.destroy();
184+
}
180185
};

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