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path: root/packages/gateway/src/database/rolePersistence.ts
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/* eslint-disable @typescript-eslint/no-unused-vars, no-unused-vars */

import { GuildMember, Role } from "discord.js";
import prisma from "../database/prisma";
import { log, LogLevel, logUnexpectedDiscordAPIError } from "../utilities";

export class RolePersistenceService {
  static async saveUserRoles(member: GuildMember): Promise<void> {
    try {
      const userId = member.user.id;
      const guildId = member.guild.id;
      const roles = member.roles.cache.filter(
        (role) => role.id !== member.guild.id,
      );

      if (roles.size === 0) return;

      await prisma.userRole.deleteMany({
        where: {
          userId,
          guildId,
        },
      });

      const roleData = Array.from(roles.keys()).map((roleId) => ({
        userId,
        guildId,
        roleId,
      }));

      await prisma.userRole.createMany({
        data: roleData,
      });
    } catch (error) {
      logUnexpectedDiscordAPIError(error);
    }
  }

  static async restoreUserRoles(member: GuildMember): Promise<void> {
    try {
      const userId = member.user.id;
      const guildId = member.guild.id;
      const savedRoles = await prisma.userRole.findMany({
        where: {
          userId,
          guildId,
        },
      });

      if (savedRoles.length === 0) return;

      const validRoles: Role[] = [];

      for (const savedRole of savedRoles) {
        const role = member.guild.roles.cache.get(savedRole.roleId);

        if (role && role.id !== member.guild.id) validRoles.push(role);
      }

      if (validRoles.length === 0) {
        await prisma.userRole.deleteMany({
          where: {
            userId,
            guildId,
          },
        });

        return;
      }

      await member.roles.add(validRoles);
      await prisma.userRole.deleteMany({
        where: {
          userId,
          guildId,
        },
      });
    } catch (error) {
      logUnexpectedDiscordAPIError(error);
    }
  }

  static async clearUserRoles(userId: string, guildId: string): Promise<void> {
    try {
      await prisma.userRole.deleteMany({
        where: {
          userId,
          guildId,
        },
      });
    } catch (error) {
      logUnexpectedDiscordAPIError(error);
    }
  }

  static async getSavedRoles(
    userId: string,
    guildId: string,
  ): Promise<string[]> {
    try {
      const savedRoles = await prisma.userRole.findMany({
        where: {
          userId,
          guildId,
        },
        select: {
          roleId: true,
        },
      });

      return savedRoles.map((role: { roleId: string }) => role.roleId);
    } catch (error) {
      logUnexpectedDiscordAPIError(error);

      return [];
    }
  }
}