Chunk text-only log messages. Use a cooldown if running into Missing Access / Missing Permissions error during logging.

backend/src/plugins/Logs/LogsPlugin.ts

@@ -1,4 +1,4 @@
-import { PluginOptions } from "knub";
+import { CooldownManager, PluginOptions } from "knub";
 import DefaultLogMessages from "../../data/DefaultLogMessages.json";
 import { GuildArchives } from "../../data/GuildArchives";
 import { GuildCases } from "../../data/GuildCases";
@@ -267,6 +267,7 @@ export const LogsPlugin = zeppelinGuildPlugin<LogsPluginType>()({
     state.cases = GuildCases.getGuildInstance(guild.id);
 
     state.buffers = new Map();
+    state.channelCooldowns = new CooldownManager();
 
     state.regexRunner = getRegExpRunner(`guild-${pluginData.guild.id}`);
   },

backend/src/plugins/Logs/types.ts

@@ -1,6 +1,6 @@
 import * as t from "io-ts";
 import { z } from "zod";
-import { BasePluginType, typedGuildEventListener } from "knub";
+import { BasePluginType, CooldownManager, typedGuildEventListener } from "knub";
 import { GuildArchives } from "../../data/GuildArchives";
 import { GuildCases } from "../../data/GuildCases";
 import { GuildLogs } from "../../data/GuildLogs";
@@ -87,6 +87,7 @@ export interface LogsPluginType extends BasePluginType {
     logListener;
 
     buffers: Map<string, MessageBuffer>;
+    channelCooldowns: CooldownManager;
 
     onMessageDeleteFn;
     onMessageDeleteBulkFn;

backend/src/plugins/Logs/util/log.ts

@@ -6,6 +6,7 @@ import { getLogMessage } from "./getLogMessage";
 import { TypedTemplateSafeValueContainer } from "../../../templateFormatter";
 import { LogType } from "../../../data/LogType";
 import { MessageBuffer } from "../../../utils/MessageBuffer";
+import { createChunkedMessage, isDiscordAPIError, MINUTES } from "../../../utils";
 
 const excludedUserProps = ["user", "member", "mod"];
 const excludedRoleProps = ["message.member.roles", "member.roles"];
@@ -82,6 +83,7 @@ export async function log<TLogType extends keyof ILogTypeData>(
   logChannelLoop: for (const [channelId, opts] of Object.entries(logChannels)) {
     const channel = pluginData.guild.channels.cache.get(channelId as Snowflake);
     if (!channel || !(channel instanceof TextChannel)) continue;
+    if (pluginData.state.channelCooldowns.isOnCooldown(channelId)) continue;
     if (opts.include?.length && !opts.include.includes(typeStr)) continue;
     if (opts.exclude && opts.exclude.includes(typeStr)) continue;
     if (await shouldExclude(pluginData, opts, exclusionData)) continue;
@@ -102,17 +104,26 @@ export async function log<TLogType extends keyof ILogTypeData>(
           timeout: batchTime,
           consume: (part) => {
             const parse: MessageMentionTypes[] = pluginData.config.get().allow_user_mentions ? ["users"] : [];
-            channel
-              .send({
-                ...part,
-                allowedMentions: { parse },
-              })
-              .catch((err) => {
-                // tslint:disable-next-line:no-console
-                console.warn(
-                  `Error while sending ${typeStr} log to ${pluginData.guild.id}/${channelId}: ${err.message}`,
-                );
-              });
+            const promise =
+              part.content && !part.embeds?.length
+                ? createChunkedMessage(channel, part.content, { parse })
+                : channel.send({
+                    ...part,
+                    allowedMentions: { parse },
+                  });
+            promise.catch((err) => {
+              if (isDiscordAPIError(err)) {
+                // Missing Access / Missing Permissions
+                // TODO: Show/log this somewhere
+                if (err.code === 50001 || err.code === 50013) {
+                  pluginData.state.channelCooldowns.setCooldown(channelId, 2 * MINUTES);
+                  return;
+                }
+              }
+
+              // tslint:disable-next-line:no-console
+              console.warn(`Error while sending ${typeStr} log to ${pluginData.guild.id}/${channelId}: ${err.message}`);
+            });
           },
         }),
       );