feat: get it wrapped up

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": "explicit"
+  },
+  "eslint.validate": ["typescript"],
+}

prisma/schema.prisma

@@ -13,7 +13,7 @@ datasource db {
 model Servers {
   id        String @id @default(auto()) @map("_id") @db.ObjectId
   serverId  String @unique
-  questionChannelId String
+  questionChannelId String @default("")
-  answerChannelId String
+  answerChannelId String @default("")
-  blockedUsers    String[]
+  blockedUsers    String[] @default([])
 }

src/index.ts

@@ -6,7 +6,9 @@
 
 import { PrismaClient } from "@prisma/client";
 import { Client, GatewayIntentBits, Events } from "discord.js";
+import { handleButton } from "./modules/handleButton.js";
 import { handleChatCommand } from "./modules/handleChatCommand.js";
+import { handleModalSubmit } from "./modules/handleModalSubmit.js";
 import { instantiateServer } from "./server/serve.js";
 import { logger } from "./utils/logger.js";
 import type { Veluna } from "./interfaces/veluna.js";
@@ -30,10 +32,10 @@ veluna.discord.on(Events.InteractionCreate, (interaction) => {
     return;
   }
   if (interaction.isButton()) {
-    // Do button stuff
+    void handleButton(interaction);
   }
   if (interaction.isModalSubmit()) {
-    // Do modal stuff
+    void handleModalSubmit(veluna, interaction);
   }
   if (interaction.isChatInputCommand()) {
     void handleChatCommand(veluna, interaction);

src/modals/answer.ts

@@ -0,0 +1,27 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import {
+  ModalBuilder,
+  TextInputBuilder,
+  ActionRowBuilder,
+  TextInputStyle,
+} from "discord.js";
+
+const row = new ActionRowBuilder<TextInputBuilder>().addComponents(
+  new TextInputBuilder().
+    setCustomId("textinput").
+    setLabel("What is your answer?").
+    setStyle(TextInputStyle.Paragraph).
+    setMaxLength(1000).
+    setMinLength(1).
+    setRequired(true),
+);
+
+export const answer = new ModalBuilder().
+  setCustomId("answer").
+  setTitle("Provide an Answer!").
+  addComponents(row);

src/modals/ask.ts

@@ -13,6 +13,7 @@ import {
 
 const row = new ActionRowBuilder<TextInputBuilder>().addComponents(
   new TextInputBuilder().
+    setCustomId("textinput").
     setLabel("What do you want to ask?").
     setStyle(TextInputStyle.Paragraph).
     setMaxLength(1000).

src/modules/handleButton.ts

@@ -0,0 +1,27 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { answer } from "../modals/answer.js";
+import { ask } from "../modals/ask.js";
+import type { ButtonInteraction } from "discord.js";
+
+/**
+ * Displays the appropriate modal when a button is pressed.
+ * @param interaction - The button interaction payload from Discord.
+ */
+export const handleButton = async(
+  interaction: ButtonInteraction,
+): Promise<void> => {
+  const { customId } = interaction;
+
+  if (customId === "ask") {
+    await interaction.showModal(ask);
+  }
+
+  if (customId === "answer") {
+    await interaction.showModal(answer);
+  }
+};

src/modules/handleChatCommand.ts

@@ -35,6 +35,7 @@ const buildQuery = (type: string, id: string): Query => {
  * @param veluna - Veluna's instance.
  * @param interaction - The interaction payload from Discord.
  */
+// eslint-disable-next-line max-lines-per-function -- Big boi function.
 export const handleChatCommand = async(
   veluna: Veluna,
   interaction: ChatInputCommandInteraction<"cached">,
@@ -71,6 +72,24 @@ export const handleChatCommand = async(
   const channel = options.
     getChannel("channel", true, [ ChannelType.GuildText ]);
 
+  const me = await guild.members.fetchMe().
+    catch(() => {
+      return null;
+    });
+
+  if (me?.permissions.has([
+    PermissionFlagsBits.ViewChannel,
+    PermissionFlagsBits.SendMessages,
+    PermissionFlagsBits.EmbedLinks,
+  ]) !== true) {
+    await interaction.editReply({
+      content:
+        // eslint-disable-next-line stylistic/max-len -- Big boi string.
+        "I do not have permission to view and send messages in the channel provided. Please adjust my permissions and try again.",
+    });
+    return;
+  }
+
   const query = buildQuery(commandName, channel.id);
 
   await veluna.db.servers.upsert({

src/modules/handleModalSubmit.ts

@@ -0,0 +1,163 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { MessageFlags, type ModalSubmitInteraction } from "discord.js";
+import type { Veluna } from "../interfaces/veluna.js";
+
+/**
+ * Handles modal submissions.
+ * @param veluna - Veluna's instance.
+ * @param interaction - The modal submit interaction payload from Discord.
+ */
+// eslint-disable-next-line max-lines-per-function, complexity, max-statements -- Big boi function.
+export const handleModalSubmit = async(
+  veluna: Veluna,
+  interaction: ModalSubmitInteraction,
+): Promise<void> => {
+  await interaction.deferReply({ flags: [ MessageFlags.Ephemeral ] });
+  if (!interaction.inCachedGuild()) {
+    await interaction.editReply({
+      content: "This interaction can only be used in a server.",
+    });
+    return;
+  }
+
+  const record = await veluna.db.servers.findUnique({
+    where: {
+      serverId: interaction.guildId,
+    },
+  });
+
+  if (!record) {
+    await interaction.editReply({
+      content:
+        // eslint-disable-next-line stylistic/max-len -- Big boi string.
+        "This server is not registered in the database. Please configure your settings.",
+    });
+    return;
+  }
+
+  if (interaction.customId === "ask") {
+    if (record.questionChannelId === "") {
+      await interaction.editReply({
+        content: "This server has not set a question channel.",
+      });
+      return;
+    }
+    const question = interaction.fields.getTextInputValue("textinput");
+    const channel
+      = veluna.discord.channels.cache.get(record.questionChannelId)
+      ?? await veluna.discord.channels.fetch(record.questionChannelId).
+        catch(() => {
+          return null;
+        });
+    if (channel?.isSendable() !== true) {
+      await interaction.editReply({
+        content: "The question channel set is not a text-based channel.",
+      });
+      return;
+    }
+    await channel.send({
+      components: [
+        {
+          components: [
+            {
+              // eslint-disable-next-line @typescript-eslint/naming-convention -- Discord API.
+              custom_id: "answer",
+              label:     "Answer this question",
+              style:     3,
+              type:      2,
+            },
+          ],
+          type: 1,
+        },
+      ],
+      content: question,
+    });
+  }
+
+  if (interaction.customId === "answer") {
+    if (record.answerChannelId === "") {
+      await interaction.editReply({
+        content: "This server has not set an answer channel.",
+      });
+      return;
+    }
+    const { message, fields } = interaction;
+    if (!message) {
+      await interaction.editReply({
+        content: "An error occurred while fetching the message.",
+      });
+
+      return;
+    }
+    const { content: question } = message;
+    const answer = fields.getTextInputValue("textinput");
+
+    if (question === "") {
+      await interaction.editReply({
+        content: "An error occurred while fetching the question.",
+      });
+    }
+    const channel
+      = veluna.discord.channels.cache.get(record.answerChannelId)
+      ?? await veluna.discord.channels.fetch(record.answerChannelId).
+        catch(() => {
+          return null;
+        });
+    if (channel?.isSendable() !== true) {
+      await interaction.editReply({
+        content: "The answer channel set is not a text-based channel.",
+      });
+      return;
+    }
+    await channel.send({
+      components: [
+        {
+          components: [
+            {
+              content: `# ${question}`,
+              type:    10,
+            },
+            {
+              divider: true,
+              spacing: 1,
+              type:    14,
+            },
+            {
+              content: answer,
+              type:    10,
+            },
+            {
+              divider: true,
+              spacing: 1,
+              type:    14,
+            },
+            {
+              content: `-# Brought to you by [NHCarrigan](<https://chat.nhcarrigan.com>)`,
+              type:    10,
+            },
+          ],
+          spoiler: false,
+          type:    17,
+        },
+        {
+          components: [
+            {
+              // eslint-disable-next-line @typescript-eslint/naming-convention -- Discord API.
+              custom_id: "ask",
+              disabled:  false,
+              label:     "Ask your own?",
+              style:     3,
+              type:      2,
+            },
+          ],
+          type: 1,
+        },
+      ],
+    });
+  }
+};