ff-admin-server/src/service/memberService.ts

import { dataSource } from "../data-source";
import { member } from "../entity/member";
import { membership } from "../entity/membership";
import InternalException from "../exceptions/internalException";

export default abstract class MemberService {
  /**
   * @description get all members
   * @returns {Promise<[Array<member>, number]>}
   */
  static async getAll(offset: number = 0, count: number = 25, search: string = ""): Promise<[Array<member>, number]> {
    let query = dataSource
      .getRepository(member)
      .createQueryBuilder("member")
      .leftJoinAndMapOne(
        "member.firstMembershipEntry",
        "member.memberships",
        "membership_first",
        "membership_first.memberId = member.id AND membership_first.start = (SELECT MIN(m.start) FROM membership m WHERE m.memberId = member.id)"
      )
      .leftJoinAndMapOne(
        "member.lastMembershipEntry",
        "member.memberships",
        "membership_last",
        "membership_last.memberId = member.id AND membership_last.start = (SELECT MAX(m.start) FROM membership m WHERE m.memberId = member.id)"
      )
      .leftJoinAndSelect("membership_first.status", "status_first")
      .leftJoinAndSelect("membership_last.status", "status_last")
      .leftJoinAndSelect("member.sendNewsletter", "sendNewsletter")
      .leftJoinAndSelect("sendNewsletter.type", "communicationtype")
      .leftJoinAndMapMany(
        "member.preferredCommunication",
        "member.communications",
        "preferredCommunication",
        "preferredCommunication.preferred = 1"
      )
      .leftJoinAndSelect("preferredCommunication.type", "communicationtype_preferred")
      .leftJoinAndMapMany("member.smsAlarming", "member.communications", "smsAlarming", "smsAlarming.isSMSAlarming = 1")
      .leftJoinAndSelect("smsAlarming.type", "communicationtype_smsAlarming");

    if (search != "") {
      search.split(" ").forEach((term, index) => {
        const searchQuery = `%${term}%`;
        const dynamic = "searchQuery" + Math.random().toString(36).substring(2);
        if (index == 0) {
          query = query.where(`member.firstname LIKE :${dynamic} OR member.lastname LIKE :${dynamic}`, {
            [dynamic]: searchQuery,
          });
        } else {
          query = query.orWhere(`member.firstname LIKE :${dynamic} OR member.lastname LIKE :${dynamic}`, {
            [dynamic]: searchQuery,
          });
        }
      });
    }

    return await query
      .offset(offset)
      .limit(count)
      .orderBy("member.lastname")
      .addOrderBy("member.firstname")
      .addOrderBy("member.nameaffix")
      .getManyAndCount()
      .then((res) => {
        return res;
      })
      .catch((err) => {
        throw new InternalException("members not found", err);
      });
  }

  /**
   * @description get member by id
   * @param {number} id
   * @returns {Promise<member>}
   */
  static async getById(id: number): Promise<member> {
    return await dataSource
      .getRepository(member)
      .createQueryBuilder("member")
      .leftJoinAndMapOne(
        "member.firstMembershipEntry",
        "member.memberships",
        "membership_first",
        "membership_first.memberId = member.id AND membership_first.start = (SELECT MIN(m.start) FROM membership m WHERE m.memberId = member.id)"
      )
      .leftJoinAndMapOne(
        "member.lastMembershipEntry",
        "member.memberships",
        "membership_last",
        "membership_last.memberId = member.id AND membership_last.start = (SELECT MAX(m.start) FROM membership m WHERE m.memberId = member.id)"
      )
      .leftJoinAndSelect("membership_first.status", "status_first")
      .leftJoinAndSelect("membership_last.status", "status_last")
      .leftJoinAndSelect("member.sendNewsletter", "sendNewsletter")
      .leftJoinAndSelect("sendNewsletter.type", "communicationtype")
      .leftJoinAndMapMany(
        "member.preferredCommunication",
        "member.communications",
        "preferredCommunication",
        "preferredCommunication.preferred = 1"
      )

      .leftJoinAndMapMany("member.smsAlarming", "member.communications", "smsAlarming", "smsAlarming.isSMSAlarming = 1")
      .leftJoinAndSelect("smsAlarming.type", "communicationtype_smsAlarming")
      .leftJoinAndSelect("preferredCommunication.type", "communicationtype_preferred")
      .where("member.id = :id", { id: id })
      .getOneOrFail()
      .then((res) => {
        return res;
      })
      .catch((err) => {
        throw new InternalException("member not found by id", err);
      });
  }

  /**
   * @description get members where membership is setz
   * @returns {Promise<member>}
   */
  static async getByRunningMembership(): Promise<Array<member>> {
    return await dataSource
        .getRepository(member)
        .createQueryBuilder("member")
        .leftJoinAndSelect("member.memberships", "membership")
        .where("membership.end IS NULL")
        .getMany()
        .then((res) => {
          return res;
        })
        .catch((err) => {
          throw new InternalException("member not found by id", err);
        });
  }

  /**
   * @description get newsletter by member by id
   * @param {number} id
   * @returns {Promise<member>}
   */
  static async getNewsletterById(id: number): Promise<member> {
    return await dataSource
      .getRepository(member)
      .createQueryBuilder("member")
      .leftJoinAndSelect("member.sendNewsletter", "sendNewsletter")
      .where("member.id = :id", { id: id })
      .getOneOrFail()
      .then((res) => {
        return res;
      })
      .catch((err) => {
        throw new InternalException("member not found by id", err);
      });
  }
}