planka/server/api/helpers/delete-project-membership.js

module.exports = {
  inputs: {
    record: {
      type: 'ref',
      required: true,
    },
    request: {
      type: 'ref',
    },
  },

  async fn(inputs, exits) {
    const boards = await sails.helpers.getBoardsForProject(inputs.record.projectId);

    const boardIds = sails.helpers.mapRecords(boards);

    const cards = await sails.helpers.getCardsForBoard(boardIds);
    const cardIds = sails.helpers.mapRecords(cards);

    await CardSubscription.destroy({
      cardId: cardIds,
      userId: inputs.record.userId,
    });

    await CardMembership.destroy({
      cardId: cardIds,
      userId: inputs.record.userId,
    });

    const projectMembership = await ProjectMembership.destroyOne(inputs.record.id);

    if (projectMembership) {
      const userIds = await sails.helpers.getMembershipUserIdsForProject(
        projectMembership.projectId,
      );

      userIds.forEach((userId) => {
        sails.sockets.broadcast(
          `user:${userId}`,
          'projectMembershipDelete',
          {
            item: projectMembership,
          },
          inputs.request,
        );
      });

      sails.sockets.removeRoomMembersFromRooms(
        `user:${projectMembership.userId}`,
        boardIds.map((boardId) => `board:${boardId}`),
      );

      const project = await Project.findOne(projectMembership.projectId);

      sails.sockets.broadcast(`user:${projectMembership.userId}`, 'projectDelete', {
        item: project,
      });
    }

    return exits.success(projectMembership);
  },
};