shop-api/src/modules/fine/repository/fine.repository.ts

import { Types } from "mongoose";

import { BaseRepository } from "../../../common/base/repository";
import { SellerFinesQueries } from "../../../common/types/query.type";
import { IFine } from "../models/Abstraction/IFine";
import { FineModel } from "../models/fine.model";

export class FineRepo extends BaseRepository<IFine> {
  constructor() {
    super(FineModel);
  }

  async findAllBySeller(sellerId: string, queries: SellerFinesQueries) {
    const page = queries.page || 1;
    const limit = queries.limit || 10;
    const skip = (page - 1) * limit;
    const docs = await this.model.aggregate([
      {
        $match: {
          seller: new Types.ObjectId(sellerId),
        },
      },
      {
        $lookup: {
          from: "finerules",
          localField: "fine_rule",
          foreignField: "_id",
          as: "fineRuleDetails",
        },
      },
      {
        $unwind: "$fineRuleDetails",
      },
      {
        $addFields: {
          sellerDetails: { $arrayElemAt: ["$sellerDetails", 0] },
        },
      },
      {
        $lookup: {
          from: "cancelreasons",
          localField: "reason",
          foreignField: "_id",
          as: "cancelReasonDetails",
        },
      },
      {
        $addFields: {
          cancelReasonDetails: { $ifNull: ["$cancelReasonDetails", []] },
        },
      },
      {
        $lookup: {
          from: "returnreasons",
          localField: "reason",
          foreignField: "_id",
          as: "returnReasonDetails",
        },
      },
      {
        $addFields: {
          returnReasonDetails: { $ifNull: ["$returnReasonDetails", []] },
        },
      },
      {
        $addFields: {
          reasonDetails: {
            $cond: {
              if: { $eq: ["$reasonRef", "Cancel"] },
              then: { $arrayElemAt: ["$cancelReasonDetails", 0] },
              else: { $arrayElemAt: ["$returnReasonDetails", 0] },
            },
          },
        },
      },
      {
        $unset: ["cancelReasonDetails", "returnReasonDetails"],
      },
      {
        $lookup: {
          from: "cancelorderitems",
          localField: "orderItem",
          foreignField: "_id",
          as: "cancelOrderItemDetails",
        },
      },
      {
        $addFields: {
          cancelOrderItemDetails: { $ifNull: ["$cancelOrderItemDetails", []] },
        },
      },
      {
        $lookup: {
          from: "returnorderitems",
          localField: "orderItem",
          foreignField: "_id",
          as: "returnOrderItemDetails",
        },
      },
      {
        $addFields: {
          returnOrderItemDetails: { $ifNull: ["$returnOrderItemDetails", []] },
        },
      },
      {
        $addFields: {
          orderItemsDetails: {
            $cond: {
              if: { $eq: ["$orderItemRef", "CancelOrderItem"] },
              then: { $arrayElemAt: ["$cancelOrderItemDetails", 0] },
              else: { $arrayElemAt: ["$returnOrderItemDetails", 0] },
            },
          },
        },
      },
      {
        $unset: ["cancelOrderItemDetails", "returnOrderItemDetails"],
      },
      {
        $lookup: {
          from: "orderitems",
          localField: "orderItemsDetails.orderItem",
          foreignField: "_id",
          as: "orderItemsDetails.orderItem",
        },
      },
      {
        $unwind: "$orderItemsDetails.orderItem",
      },
      {
        $addFields: {
          shipmentItem: {
            $arrayElemAt: ["$orderItemsDetails.orderItem.shipmentItems", 0],
          },
        },
      },
      {
        $lookup: {
          from: "products",
          localField: "shipmentItem.product",
          foreignField: "_id",
          as: "product",
        },
      },
      {
        $addFields: {
          product: { $arrayElemAt: ["$product", 0] },
        },
      },
      {
        $facet: {
          data: [{ $skip: skip }, { $limit: limit }],
          totalCount: [{ $count: "count" }],
        },
      },
      {
        $addFields: {
          totalCount: { $arrayElemAt: ["$totalCount.count", 0] },
        },
      },
      {
        $sort: {
          createdAt: -1,
        },
      },
    ]);

    console.dir(docs[0], { depth: null });
    return {
      count: (docs[0]?.totalCount as number) || 0,
      docs: docs[0]?.data || [],
    };
  }

  async findAllForAdmin(queries: SellerFinesQueries) {
    const page = queries.page || 1;
    const limit = queries.limit || 10;
    const skip = (page - 1) * limit;
    const docs = await this.model.aggregate([
      {
        $lookup: {
          from: "finerules",
          localField: "fine_rule",
          foreignField: "_id",
          as: "fineRuleDetails",
        },
      },
      {
        $unwind: "$fineRuleDetails",
      },
      {
        $addFields: {
          sellerDetails: { $arrayElemAt: ["$sellerDetails", 0] },
        },
      },
      {
        $lookup: {
          from: "cancelreasons",
          localField: "reason",
          foreignField: "_id",
          as: "cancelReasonDetails",
        },
      },
      {
        $addFields: {
          cancelReasonDetails: { $ifNull: ["$cancelReasonDetails", []] },
        },
      },
      {
        $lookup: {
          from: "returnreasons",
          localField: "reason",
          foreignField: "_id",
          as: "returnReasonDetails",
        },
      },
      {
        $addFields: {
          returnReasonDetails: { $ifNull: ["$returnReasonDetails", []] },
        },
      },
      {
        $addFields: {
          reasonDetails: {
            $cond: {
              if: { $eq: ["$reasonRef", "Cancel"] },
              then: { $arrayElemAt: ["$cancelReasonDetails", 0] },
              else: { $arrayElemAt: ["$returnReasonDetails", 0] },
            },
          },
        },
      },
      {
        $unset: ["cancelReasonDetails", "returnReasonDetails"],
      },
      {
        $lookup: {
          from: "cancelorderitems",
          localField: "orderItem",
          foreignField: "_id",
          as: "cancelOrderItemDetails",
        },
      },
      {
        $addFields: {
          cancelOrderItemDetails: { $ifNull: ["$cancelOrderItemDetails", []] },
        },
      },
      {
        $lookup: {
          from: "returnorderitems",
          localField: "orderItem",
          foreignField: "_id",
          as: "returnOrderItemDetails",
        },
      },
      {
        $addFields: {
          returnOrderItemDetails: { $ifNull: ["$returnOrderItemDetails", []] },
        },
      },
      {
        $addFields: {
          orderItemsDetails: {
            $cond: {
              if: { $eq: ["$orderItemRef", "CancelOrderItem"] },
              then: { $arrayElemAt: ["$cancelOrderItemDetails", 0] },
              else: { $arrayElemAt: ["$returnOrderItemDetails", 0] },
            },
          },
        },
      },
      {
        $unset: ["cancelOrderItemDetails", "returnOrderItemDetails"],
      },
      {
        $lookup: {
          from: "orderitems",
          localField: "orderItemsDetails.orderItem",
          foreignField: "_id",
          as: "orderItemsDetails.orderItem",
        },
      },
      {
        $unwind: "$orderItemsDetails.orderItem",
      },
      {
        $addFields: {
          shipmentItem: {
            $arrayElemAt: ["$orderItemsDetails.orderItem.shipmentItems", 0],
          },
        },
      },
      {
        $lookup: {
          from: "products",
          localField: "shipmentItem.product",
          foreignField: "_id",
          as: "product",
        },
      },
      {
        $addFields: {
          product: { $arrayElemAt: ["$product", 0] },
        },
      },
      {
        $facet: {
          data: [{ $skip: skip }, { $limit: limit }],
          totalCount: [{ $count: "count" }],
        },
      },
      {
        $addFields: {
          totalCount: { $arrayElemAt: ["$totalCount.count", 0] },
        },
      },
      {
        $sort: {
          createdAt: -1,
        },
      },
    ]);

    console.dir(docs[0], { depth: null });
    return {
      count: (docs[0]?.totalCount as number) || 0,
      docs: docs[0]?.data || [],
    };
  }
}

export function createFineRepo(): FineRepo {
  return new FineRepo();
}