src/commands/misc/help.ts

@@ -9,7 +9,12 @@ import {
 import "../../modules/string";
 import { getLocale, getLocalizations } from "../../utils/locales";
 import { getFilename } from "../../utils/misc";
-import { goodDescription, goodName } from "../../utils/commands/help";
+import {
+  goodDescription,
+  goodName,
+  NameNotLocalized,
+  SubnameNotLocalized,
+} from "../../utils/commands/help";
 
 export default {
   scope: () => [],
@@ -99,28 +104,49 @@ export default {
       });
     }
 
-    // If a command is specified
+    const error = `${loc.get("c_help3")} \`${desired_command}\``;
-    // TODO: Check if the command exist in the context (guild)
+
-    // https://git.mylloon.fr/ConfrerieDuKassoulait/Botanique/issues/187
+    const [possible_command, possible_subcommand] = desired_command.split(" ");
-    const command = client.commands.list.get(desired_command);
+
+    const command = NameNotLocalized(client, possible_command);
     if (!command) {
-      // Command don't exist
+      return interaction.reply({ content: error, ephemeral: true });
-      return interaction.reply({
-        content: `${loc.get("c_help3")} \`${desired_command}\``,
-        ephemeral: true,
-      });
     }
 
+    const scope = client.commands.list.get(command.name)?.scope();
+    if (scope!.length > 0 && scope?.find((id) => id === interaction.guildId) === undefined) {
+      // Command not available for the current guild
+      return interaction.reply({ content: error, ephemeral: true });
+    }
+
+    let subcommand = undefined;
+    if (possible_subcommand) {
+      subcommand = SubnameNotLocalized(command, possible_subcommand);
+    } else {
+      subcommand = null;
+    }
+
+    if (!command || subcommand === undefined) {
+      // Sub/Command don't exist
+      return interaction.reply({ content: error, ephemeral: true });
+    }
+
+    // Loads the data according to the user's locals
+    const requestedName =
+      goodName(command, interaction.locale) +
+      (subcommand !== null ? " " + goodName(subcommand, interaction.locale) : "");
+    const requestedDesc = goodDescription(
+      subcommand !== null ? subcommand : command,
+      interaction.locale,
+    );
+
     // Send information about the command
     return interaction.reply({
       embeds: [
         new EmbedBuilder()
           .setColor(Colors.Blurple)
-          .setTitle("`/" + goodName(command.data, interaction.locale) + "`")
+          .setTitle("`/" + requestedName + "`")
-          .setDescription(
+          .setDescription(requestedDesc),
-            // Loads the description according to the user's locals
-            goodDescription(command.data, interaction.locale),
-          ),
       ],
     });
   },

src/utils/commands/help.ts

@@ -1,4 +1,12 @@
-import { APIApplicationCommandSubcommandOption, Locale, SlashCommandBuilder } from "discord.js";
+import {
+  APIApplicationCommandSubcommandOption,
+  ApplicationCommandOptionType,
+  Client,
+  Locale,
+  SlashCommandBuilder,
+} from "discord.js";
+
+type Data = SlashCommandBuilder | APIApplicationCommandSubcommandOption;
 
 /**
  * Find the name of the command, trying to get the correct locale
@@ -6,10 +14,8 @@ import { APIApplicationCommandSubcommandOption, Locale, SlashCommandBuilder } fr
  * @param locale Locale wanted
  * @returns Command's name
  */
-export const goodName = (
+export const goodName = (data: Data, locale: Locale) =>
-  data: SlashCommandBuilder | APIApplicationCommandSubcommandOption,
+  data.name_localizations?.[locale] ?? data.name;
-  locale: Locale,
-) => data.name_localizations?.[locale] ?? data.name;
 
 /**
  * Find the description of the command, trying to get the correct locale
@@ -17,7 +23,51 @@ export const goodName = (
  * @param locale Locale wanted
  * @returns Command's description
  */
-export const goodDescription = (
+export const goodDescription = (data: Data, locale: Locale) =>
-  data: SlashCommandBuilder | APIApplicationCommandSubcommandOption,
+  data.description_localizations?.[locale] ?? data.description;
-  locale: Locale,
+
-) => data.description_localizations?.[locale] ?? data.description;
+/**
+ * Aux function for Sub/NameNotLocalized
+ * @param cmd data
+ * @param command command researched
+ * @returns if we found or not the researched command
+ */
+const filterLocalizations = (cmd: Data, command: string) => {
+  let res = false;
+  for (const key in cmd?.name_localizations) {
+    res = res || cmd.name_localizations?.[key as Locale] === command;
+  }
+
+  return res;
+};
+
+/**
+ * Find a command based on any string, localized or not
+ * @param command string
+ * @returns the not localized corresponding string's command name
+ */
+export const NameNotLocalized = (client: Client, command: string): SlashCommandBuilder | null => {
+  const list = client.commands.list.map((cmd) => cmd.data);
+
+  return (
+    list.find((cmd) => cmd.name === command) ||
+    list.filter((cmd) => filterLocalizations(cmd, command))[0]
+  );
+};
+
+/**
+ * Find a subcommand of a command based on any string, localized or not
+ * @param parent command of the subcommand
+ * @param command string
+ * @returns the not localized corresponding string's subcommand name
+ */
+export const SubnameNotLocalized = (parent: SlashCommandBuilder, command: string) => {
+  const list = parent
+    ?.toJSON()
+    .options?.filter((option) => option.type === ApplicationCommandOptionType.Subcommand);
+
+  return (
+    list?.find((cmd) => cmd?.name === command) ||
+    list?.filter((cmd) => filterLocalizations(cmd, command))[0]
+  );
+};