From 8f4b230326462cdc54df06f84774e8693c5236a3 Mon Sep 17 00:00:00 2001
From: Cynthia Foxwell <gamers@riseup.net>
Date: Mon, 10 Oct 2022 13:13:02 -0600
Subject: [PATCH] utility.presence: add activities

---
 src/modules/utility.js | 137 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 134 insertions(+), 3 deletions(-)

diff --git a/src/modules/utility.js b/src/modules/utility.js
index 6e99f8a..508b8bc 100644
--- a/src/modules/utility.js
+++ b/src/modules/utility.js
@@ -59,7 +59,7 @@ const CUSTOM_EMOTE_REGEX = /<(?:\u200b|&)?(a)?:(\w+):(\d+)>/;
 
 const sharp = require("sharp");
 
-const {hastebin, lookupUser} = require("../lib/utils.js");
+const {hastebin, lookupUser, formatTime} = require("../lib/utils.js");
 const {getNamesFromString} = require("../lib/unicode.js");
 
 const avatar = new Command("avatar");
@@ -580,7 +580,9 @@ jumbo.callback = async function (msg, line) {
     }
 
     if (set.suffix == ".svg") {
-      const svg = await fetch(url).then((res) => res.buffer());
+      const svg = await fetch(url)
+        .then((res) => res.arrayBuffer())
+        .then((b) => Buffer.from(b));
       const converted = await sharp(svg, {density: 2400})
         .resize(1024)
         .toBuffer();
@@ -663,6 +665,17 @@ const PRESENCE_ICONS = {
   },
 };
 
+const PRESENCE_TYPES = [
+  "Playing",
+  "Streaming",
+  "Listening to",
+  "Watching",
+  "",
+  "Competing in",
+];
+
+const NOWPLAYING_BAR_LENGTH = 30;
+
 const presence = new Command("presence");
 presence.category = CATEGORY;
 presence.helpText = "Get presences of a user.";
@@ -690,8 +703,8 @@ presence.callback = async function (msg, line) {
             userIDs: [user.id],
           });
           member = fetched[0];
-          target = member;
         }
+        target = member;
       }
     }
   } else {
@@ -709,9 +722,127 @@ presence.callback = async function (msg, line) {
     }
 
     const embeds = [];
+    const files = [];
+
+    for (const index in target.presence.activities) {
+      const activity = target.presence.activities[index];
+      if (activity.type == 4) {
+        let emote = "";
+        if (activity.emoji.id) {
+          emote = `<${activity.emoji.animated ? "a" : ""}:${
+            activity.emoji.name
+          }:${activity.emoji.id}>`;
+        } else {
+          emote = activity.emoji.name;
+        }
+
+        embeds.push({
+          title: `${emote} ${activity.state}`,
+        });
+      } else {
+        const embed = {
+          title: `${PRESENCE_TYPES[activity.type]} **${activity.name}**`,
+        };
+        const descLines = [];
+        if (activity.type == 2) {
+          if (activity.details) descLines.push(`**${activity.details}**`);
+          if (activity.state) descLines.push(activity.state);
+          if (activity.assets?.large_text)
+            descLines.push(activity.assets.large_text);
+        } else {
+          if (activity.details) descLines.push(activity.details);
+          if (activity.state) descLines.push(activity.state);
+        }
+
+        if (activity.timestamps.start && !activity.timestamps.end) {
+          descLines.push(
+            formatTime(Date.now() - activity.timestamps.start) + " elapsed"
+          );
+        } else if (!activity.timestamps.start && activity.timestamps.end) {
+          descLines.push(
+            formatTime(activity.timestamps.end - Date.now()) + " remaining"
+          );
+        } else {
+          const position = Date.now() - activity.timestamps.start;
+          const length = activity.timestamps.end - activity.timestamps.start;
+
+          const timeEnd = formatTime(length);
+          const timePos = formatTime(position);
+
+          const progress = position / length;
+          const barLength = Math.round(progress * NOWPLAYING_BAR_LENGTH);
+
+          const bar = `\`[${"=".repeat(barLength)}${" ".repeat(
+            NOWPLAYING_BAR_LENGTH - barLength
+          )}]\``;
+          const time = `\`${timePos}${" ".repeat(
+            NOWPLAYING_BAR_LENGTH + 2 - timePos.length - timeEnd.length
+          )}${timeEnd}\``;
+
+          descLines.push(bar);
+          descLines.push(time);
+        }
+
+        embed.description = descLines.join("\n");
+
+        if (activity.assets?.large_image) {
+          let largeUrl;
+          if (activity.assets.large_image.startsWith("mp:")) {
+            largeUrl = activity.large_image.replace(
+              "mp:",
+              "https://media.discordapp.net/"
+            );
+          } else {
+            largeUrl = `https://cdn.discordapp.com/app-assets/${activity.application_id}/${activity.assets.large_image}.png`;
+          }
+
+          let smallUrl;
+          if (activity.assets.small_image) {
+            if (activity.assets.small_image.startsWith("mp:")) {
+              smallUrl = activity.small_image.replace(
+                "mp:",
+                "https://media.discordapp.net/"
+              );
+            } else {
+              smallUrl = `https://cdn.discordapp.com/app-assets/${activity.application_id}/${activity.assets.small_image}.png`;
+            }
+          }
+
+          const largeImage = await fetch(largeUrl)
+            .then((res) => res.arrayBuffer())
+            .then((b) => Buffer.from(b));
+          const presenceImage = sharp(largeImage).resize(60, 60);
+          if (smallUrl) {
+            const smallImage = await fetch(smallUrl)
+              .then((res) => res.arrayBuffer())
+              .then((b) => Buffer.from(b));
+            const smallImageSharp = sharp(smallImage).resize(20, 20);
+
+            presenceImage.composite([
+              {
+                input: smallImageSharp,
+                gravity: "southeast",
+              },
+            ]);
+          }
+
+          files.push({
+            content: presenceImage.toBuffer(),
+            name: `${index}.png`,
+          });
+          embed.thumbnail = {
+            url: `attachment://${index}.png`,
+          };
+
+          embeds.push(embed);
+        }
+      }
+    }
 
     return {
       content: `Presence for **${target.tag}**: ${icons}`,
+      embeds,
+      files,
     };
   } else {
     return ":warning: Could not get user???";