fix: properly handle duplicated channels

src/config/progressReminders.ts

@@ -3,15 +3,9 @@
  * @license Naomi's Public License
  * @author Naomi Carrigan
  */
+import type { ProgressReminder } from "../interfaces/reminder.js";
 
-interface Channel {
-  channelId:    string;
-  roleId:       string;
-  name:         string;
-  createThread: boolean;
-}
-
-const nhcarriganMentorshipChannels: Array<Channel> = [
+const nhcarriganMentorshipChannels: Array<ProgressReminder> = [
   {
     channelId:    "1400630073010163792",
     createThread: true,
@@ -19,7 +13,7 @@ const nhcarriganMentorshipChannels: Array<Channel> = [
     roleId:       "1400588705273745550",
   },
 ];
-const freeCodeCampSprintChannels: Array<Channel> = [
+const freeCodeCampSprintChannels: Array<ProgressReminder> = [
   {
     channelId:    "1400935953887006861",
     createThread: true,
@@ -49,7 +43,7 @@ const freeCodeCampSprintChannels: Array<Channel> = [
 /**
  * The channels to post progress reminders in.
  */
-export const progressReminders: Array<Channel> = [
+export const progressReminders: Array<ProgressReminder> = [
   ...nhcarriganMentorshipChannels,
   ...freeCodeCampSprintChannels,
 ];

src/interfaces/reminder.ts

@@ -0,0 +1,12 @@
+/**
+ * @copyright nhcarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+export interface ProgressReminder {
+  channelId:    string;
+  roleId:       string;
+  name:         string;
+  createThread: boolean;
+}

src/modules/postProgressReminders.ts

@@ -3,70 +3,79 @@
  * @license Naomi's Public License
  * @author Naomi Carrigan
  */
-import { ChannelType } from "discord.js";
+import { ChannelType, type TextChannel } from "discord.js";
 import { progressReminders } from "../config/progressReminders.js";
 import { logger } from "../utils/logger.js";
 import type { Amari } from "../interfaces/amari.js";
+import type { ProgressReminder } from "../interfaces/reminder.js";
 
 /**
  * Posts a daily progress check-in reminder in configured channels.
  * @param amari - Amari's instance.
  */
 // eslint-disable-next-line max-lines-per-function -- shut up
-export const postProgressReminders = async(
-  amari: Amari,
-): Promise<void> => {
+export const postProgressReminders = async(amari: Amari): Promise<void> => {
   try {
     const mapped = await Promise.all(
-      progressReminders.map(async(channel) => {
+      progressReminders.map(async(reminder) => {
         const fetched = await amari.discord.channels.
-          fetch(channel.channelId).
+          fetch(reminder.channelId).
           catch(() => {
-            void logger.log("warn", `Failed to fetch channel ${channel.name}.`);
+            void logger.log(
+              "warn",
+              `Failed to fetch channel ${reminder.name}.`,
+            );
             return null;
           });
         if (!fetched) {
-          await logger.log("warn", `Channel ${channel.name} not found.`);
-          return null;
+          await logger.log("warn", `Channel ${reminder.name} not found.`);
+          return { channel: null, reminder: reminder };
         }
         if (fetched.type !== ChannelType.GuildText) {
           await logger.log(
             "warn",
-            `Channel ${channel.name} is not a text channel.`,
+            `Channel ${reminder.name} is not a text channel.`,
           );
-          return null;
+          return { channel: null, reminder: reminder };
         }
-        return fetched;
+        return { channel: fetched, reminder: reminder };
       }),
     );
-    const filtered = mapped.filter((channel) => {
+    const filtered: Array<{
+      channel:  TextChannel;
+      reminder: ProgressReminder;
+      // eslint-disable-next-line @typescript-eslint/consistent-type-assertions -- Filter is dumb.
+    }> = mapped.filter(({ channel }) => {
       return channel !== null;
-    });
+    }) as Array<{
+      channel:  TextChannel;
+      reminder: ProgressReminder;
+    }>;
     await Promise.all(
-      filtered.map(async(channel) => {
-        const isThread = progressReminders.find((c) => {
-          return c.channelId === channel.id;
+      filtered.map(async(reminder) => {
+        const isThread
+          = progressReminders.find((c) => {
+            return c.channelId === reminder.channel.id;
           })?.createThread ?? false;
-        const sent = await channel.
-          send({ allowedMentions: {
+        const sent = await reminder.channel.
+          send({
+            allowedMentions: {
               parse: [ "roles" ],
             },
-          content:
-            `Good morning <@&${
-              progressReminders.find((c) => {
-                return c.channelId === channel.id;
-              })?.roleId ?? channel.guildId
-            }> It is time for your daily progress update. Please share the following in ${isThread
+            content: `Good morning <@&${reminder.reminder.roleId}> It is time for your daily progress update. Please share the following in ${
+              isThread
                 ? "the thread attached to this message"
-              : "this channel"}:
+                : "this channel"
+            }:
           
 1️⃣ What did you accomplish yesterday?
 2️⃣ What are you working on today?
-3️⃣ Are there any blockers or issues you need help with?` }).
+3️⃣ Are there any blockers or issues you need help with?`,
+          }).
           catch(() => {
             void logger.log(
               "warn",
-              `Failed to send progress reminder in channel ${channel.name}.`,
+              `Failed to send progress reminder in channel ${reminder.channel.name}.`,
             );
             return null;
           });
@@ -79,7 +88,7 @@ export const postProgressReminders = async(
             catch(() => {
               void logger.log(
                 "warn",
-                `Failed to start thread in channel ${channel.name}.`,
+                `Failed to start thread in channel ${reminder.channel.name}.`,
               );
               return null;
             });