@devx-commerce/plugin-product-reviews/.medusa/server/src/modules/product-review/service.js

Product Reviews Plugin for Medusa

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("@medusajs/framework/utils");
const models_1 = require("./models");
const DEFAULT_CONFIGS = [
    { key: "AUTO_PUBLISH", value: false },
    { key: "VERIFIED_PURCHASES_ONLY", value: false },
];
class ProductReviewService extends (0, utils_1.MedusaService)({
    ProductReview: models_1.ProductReviewModel,
    ProductReviewResponse: models_1.ProductReviewResponseModel,
    ProductReviewStats: models_1.ProductReviewStatsModel,
    ReviewAssociatedMedia: models_1.ReviewAssociatedMediaModel,
    ProductReviewConfig: models_1.ProductReviewConfigModel,
}) {
    constructor(container) {
        super(container);
        this.ensureDefaultConfigs();
    }
    async ensureDefaultConfigs() {
        const existingConfigs = await this.listProductReviewConfigs();
        for (const defaultConfig of DEFAULT_CONFIGS) {
            const configExists = existingConfigs.some((config) => config.key === defaultConfig.key);
            if (!configExists) {
                await this.createProductReviewConfigs(defaultConfig);
            }
        }
    }
    async refreshProductReviewStats(productIds, sharedContext) {
        const calculatedStats = await this.calculateProductReviewStats(productIds, sharedContext);
        const foundStats = await this.listProductReviewStats({ product_id: productIds }, {});
        // Group existing stats by product_id to handle duplicates
        const statsByProduct = foundStats.reduce((acc, stat) => {
            if (!acc[stat.product_id]) {
                acc[stat.product_id] = [];
            }
            acc[stat.product_id].push(stat);
            return acc;
        }, {});
        const updatedStats = await Promise.all(calculatedStats.map(async (calculatedStat) => {
            const existingStats = statsByProduct[calculatedStat.product_id] || [];
            // If there are multiple existing stats, set all of them to 0 first
            if (existingStats.length > 1) {
                await Promise.all(existingStats.map((stat) => this.updateProductReviewStats({
                    id: stat.id,
                    product_id: stat.product_id,
                    review_count: 0,
                    average_rating: 0,
                    rating_count_1: 0,
                    rating_count_2: 0,
                    rating_count_3: 0,
                    rating_count_4: 0,
                    rating_count_5: 0,
                })));
            }
            if (existingStats.length > 0) {
                // Use the first existing stat (or the only one after setting others to 0)
                const foundStat = existingStats[0];
                return await this.updateProductReviewStats({
                    id: foundStat.id,
                    ...calculatedStat,
                });
            }
            return await this.createProductReviewStats(calculatedStat);
        }));
        // Handle products that have existing stats but no calculated stats (should be set to 0)
        const calculatedProductIds = new Set(calculatedStats.map((stat) => stat.product_id));
        const productsToDelete = Object.keys(statsByProduct).filter((productId) => !calculatedProductIds.has(productId));
        if (productsToDelete.length > 0) {
            for (const productId of productsToDelete) {
                const existingStats = statsByProduct[productId];
                await Promise.all(existingStats.map((stat) => this.updateProductReviewStats({
                    id: stat.id,
                    product_id: stat.product_id,
                    review_count: 0,
                    average_rating: 0,
                    rating_count_1: 0,
                    rating_count_2: 0,
                    rating_count_3: 0,
                    rating_count_4: 0,
                    rating_count_5: 0,
                })));
            }
        }
        return updatedStats;
    }
    async calculateProductReviewStats(productIds, sharedContext) {
        let whereClause = `
        pr.is_admin_verified = true
        AND pr.deleted_at IS NULL
    `;
        if (productIds.length > 0) {
            const ids = productIds.map((id) => `'${id}'`).join(", ");
            whereClause = `
        pr.product_id IN (${ids})
        AND ${whereClause}
      `;
        }
        const SQL = `
    SELECT 
      pr.product_id,
      COUNT(*) AS review_count, 
      CAST(AVG(pr.rating) AS DECIMAL(10, 2)) AS average_rating,
      SUM(CASE WHEN pr.rating = 1 THEN 1 ELSE 0 END) AS rating_count_1,
      SUM(CASE WHEN pr.rating = 2 THEN 1 ELSE 0 END) AS rating_count_2,
      SUM(CASE WHEN pr.rating = 3 THEN 1 ELSE 0 END) AS rating_count_3,
      SUM(CASE WHEN pr.rating = 4 THEN 1 ELSE 0 END) AS rating_count_4,
      SUM(CASE WHEN pr.rating = 5 THEN 1 ELSE 0 END) AS rating_count_5
    FROM product_review pr
    WHERE ${whereClause}
    GROUP BY pr.product_id`;
        const productReviewStats = await sharedContext.manager.execute(SQL);
        return productReviewStats.map((s) => ({
            ...s,
            average_rating: parseFloat(s.average_rating),
        }));
    }
}
__decorate([
    (0, utils_1.InjectManager)(),
    __param(1, (0, utils_1.MedusaContext)()),
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [Array, Object]),
    __metadata("design:returntype", Promise)
], ProductReviewService.prototype, "calculateProductReviewStats", null);
exports.default = ProductReviewService;
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xJQUFBLHFCQUFhLEdBQUU7SUFHYixXQUFBLElBQUEscUJBQWEsR0FBRSxDQUFBOzs7O3VFQStDakI7QUFHSCxrQkFBZSxvQkFBb0IsQ0FBQyJ9