From 61483c3e4a08fed371fa00e7d93e83a1c2a275bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luukas=20P=C3=B6rtfors?= <lajp@lajp.fi>
Date: Tue, 5 Oct 2021 00:53:56 +0300
Subject: [PATCH] Add /scripts/active-award/random-award.js where the winner is
 chosen randomly

---
 scripts/active-award/random-award.js | 111 +++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 scripts/active-award/random-award.js

diff --git a/scripts/active-award/random-award.js b/scripts/active-award/random-award.js
new file mode 100644
index 0000000..c1e160a
--- /dev/null
+++ b/scripts/active-award/random-award.js
@@ -0,0 +1,111 @@
+/**
+ * Give role to the most active user of yesterday
+ */
+
+const Discord = require("discord.js")
+const sharp = require("sharp")
+const axios = require("axios")
+const path = require("path")
+
+const database = require("../../src/database/database.js")
+const config = require("../../config.json")
+
+const awardRole = "892768551591624745"
+
+const createImage = (avatarUrl) => (new Promise(async (resolve) => {
+    const avatarBuffer = (await axios({ url: avatarUrl, responseType: "arraybuffer" })).data
+
+    sharp(path.join(__dirname, "./mask.png"))
+    .extractChannel('red')
+    .toBuffer()
+    .then(alpha => sharp(avatarBuffer)
+        .joinChannel(alpha)
+        .toBuffer()
+        .then(image => sharp(image)
+            .composite([{input: path.join(__dirname, "./blackcomposite.png")}])
+            .toBuffer()
+            .then(output => resolve(output))
+        ))
+}))
+
+const getRandomMember = async (offsetDays) => {
+    const [data] = await database.connection.execute('SELECT `userid`, `message_count` FROM `messages_day_stat` \
+        WHERE `date` = subdate(current_date, ?) AND \
+        `userid` NOT IN (\'464685299214319616\', \'285089672974172161\', \'639844207439118346\', \'812081823727222785\', \'815680099729801218\', \'857723888514629643\', \'798936760096653332\') \
+            ORDER BY RAND() LIMIT 1', [parseInt(offsetDays)])
+            return [...data].map(item => ({...item}))
+        }
+
+const discordClient = new Discord.Client({ partials: ['MESSAGE', 'CHANNEL'] })
+discordClient.login(config.discord.token)
+const waitForDiscord = () => (new Promise((resolve) => {
+    setInterval(() => {
+        if (discordClient.readyTimestamp) resolve()
+    }, 50)
+}))
+const updateRole = async (method, guild, userid) => {
+    try {
+        const member = await guild.members.fetch(userid)
+        await member.roles[method](awardRole)
+        console.log(`Updated role: ${method} to ${member.user.tag}`)
+
+        return member
+    } catch (e) {
+        console.log(`Couldn't update role for ${userid}`, e.message)
+        return false
+    }
+}
+
+database.events.on("connected", async () => {
+    console.log("Fetching a random user to receive the award")
+    current = await getRandomMember(1)
+    console.log("Current", current)
+
+    console.log("Waiting for Discord")
+    await waitForDiscord()
+    const guild = await discordClient.guilds.fetch(config.discord.defaultGuild)
+    console.log("Discord is ready", discordClient.user.tag)
+
+    console.log("Fetching the previos awardee from discord");
+    const therole = await guild.roles.fetch(awardRole);
+    const previous = therole.members[0];
+    if(!previous) {
+        console.log("Couldn't get the previous awardee. Task failed.");
+        process.exit(1);
+    }
+    if(previous.id == current.userid) {
+        // Reroll
+        current = await getRandomMember(1);
+    }
+    console.log("Previous", previous);
+    console.log("Current", current);
+
+    console.log("Updating roles")
+
+    await updateRole("remove", guild, previous.id)
+    member = await updateRole("add", guild, current.userid)
+
+    if (!member) {
+        console.log("Couldn't get current member. Task failed.")
+        process.exit(1)
+    }
+
+    console.log("Generating image")
+    const avatarUrl = member.user.displayAvatarURL() + "?size=128"
+    const image = await createImage(avatarUrl)
+
+    console.log("Sending message")
+    const channel = await discordClient.channels.fetch(config.discord.defaultChannel)
+
+    const attachment = new Discord.MessageAttachment(image, 'onnittelut.png');
+    const leaderboardEmbed = new Discord.MessageEmbed()
+        .setColor("#ffd700")
+        .setTitle("Päivän Kultainen Testauskoira palkinnon saaja:")
+        .attachFiles(attachment)
+        .setThumbnail("attachment://onnittelut.png")
+        .setDescription(`<@${current.userid}> vei kultaisen Testauskoiran tänään, onnittelut!`)
+
+    await channel.send(leaderboardEmbed);
+
+    process.exit()
+})