Formatting and initial ButtonRoles DB work

backend/src/data/GuildButtonRoles.ts

@@ -0,0 +1,50 @@
+import { getRepository, Repository } from "typeorm";
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { ButtonRole } from "./entities/ButtonRole";
+
+export class GuildButtonRoles extends BaseGuildRepository {
+  private buttonRoles: Repository<ButtonRole>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.buttonRoles = getRepository(ButtonRole);
+  }
+
+  async getForButtonId(buttonId: string) {
+    return this.buttonRoles.findOne({
+      guild_id: this.guildId,
+      button_id: buttonId,
+    });
+  }
+
+  async getAllForMessageId(messageId: string) {
+    return this.buttonRoles.find({
+      guild_id: this.guildId,
+      message_id: messageId,
+    });
+  }
+
+  async removeForButtonId(buttonId: string) {
+    return this.buttonRoles.delete({
+      guild_id: this.guildId,
+      button_id: buttonId,
+    });
+  }
+
+  async removeAllForMessageId(messageId: string) {
+    return this.buttonRoles.delete({
+      guild_id: this.guildId,
+      message_id: messageId,
+    });
+  }
+
+  async add(messageId: string, buttonId: string, buttonGroup: string, buttonName: string) {
+    await this.buttonRoles.insert({
+      guild_id: this.guildId,
+      message_id: messageId,
+      button_id: buttonId,
+      button_group: buttonGroup,
+      button_name: buttonName,
+    });
+  }
+}