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feat : filter and sorting #56

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Merged
merged 1 commit into from
Oct 27, 2025
Merged

feat : filter and sorting #56

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129 changes: 86 additions & 43 deletions backend/src/controllers/product.controller.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,60 +2,103 @@ import { Request, Response } from "express";
import Product from "../models/product.model";

export const createProduct = async (req: Request, res: Response) => {
try {
const { name, description, price, category, stock } = req.body;

if (!name || !description || !price) {
return res.status(400).json({ message: "Missing required fields" });
}

const product = await Product.create({ name, description, price, category, stock });
return res.status(201).json(product);
} catch (error) {
console.error("Create Product Error:", error);
res.status(500).json({ message: "Server error" });
try {
const { name, description, price, category, stock } = req.body;

if (!name || !description || !price) {
return res.status(400).json({ message: "Missing required fields" });
}

const product = await Product.create({
name,
description,
price,
category,
stock,
});
return res.status(201).json(product);
} catch (error) {
console.error("Create Product Error:", error);
res.status(500).json({ message: "Server error" });
}
};

export const getProducts = async (_req: Request, res: Response) => {
try {
const products = await Product.find().sort({ createdAt: -1 });
res.status(200).json(products);
} catch (error) {
console.error("Get Products Error:", error);
res.status(500).json({ message: "Server error" });
export const getProducts = async (req: Request, res: Response) => {
try {
const { search, category, minPrice, maxPrice, sort } = req.query;

const query: any = {};

// 🔍 Search by name or description
if (search) {
query.$or = [
{ name: { $regex: search, $options: "i" } },
{ description: { $regex: search, $options: "i" } },
];
}

// 🏷️ Filter by category
if (category && category !== "all") {
query.category = category;
}

// 💰 Filter by price range
if (minPrice || maxPrice) {
query.price = {};
if (minPrice) query.price.$gte = Number(minPrice);
if (maxPrice) query.price.$lte = Number(maxPrice);
}

// 🧾 Build base query
let mongoQuery = Product.find(query);

// 📊 Sorting
if (sort === "asc" || sort === "lowToHigh")
mongoQuery = mongoQuery.sort({ price: 1 });
else if (sort === "desc" || sort === "highToLow")
mongoQuery = mongoQuery.sort({ price: -1 });
else mongoQuery = mongoQuery.sort({ createdAt: -1 });

const products = await mongoQuery;

res.status(200).json(products);
} catch (error) {
console.error("Get Products Error:", error);
res.status(500).json({ message: "Server error" });
}
};

export const getProductById = async (req: Request, res: Response) => {
try {
const product = await Product.findById(req.params.id);
if (!product) return res.status(404).json({ message: "Product not found" });
res.status(200).json(product);
} catch (error) {
console.error("Get Product Error:", error);
res.status(500).json({ message: "Server error" });
}
try {
const product = await Product.findById(req.params.id);
if (!product) return res.status(404).json({ message: "Product not found" });
res.status(200).json(product);
} catch (error) {
console.error("Get Product Error:", error);
res.status(500).json({ message: "Server error" });
}
};

export const updateProduct = async (req: Request, res: Response) => {
try {
const product = await Product.findByIdAndUpdate(req.params.id, req.body, { new: true });
if (!product) return res.status(404).json({ message: "Product not found" });
res.status(200).json(product);
} catch (error) {
console.error("Update Product Error:", error);
res.status(500).json({ message: "Server error" });
}
try {
const product = await Product.findByIdAndUpdate(req.params.id, req.body, {
new: true,
});
if (!product) return res.status(404).json({ message: "Product not found" });
res.status(200).json(product);
} catch (error) {
console.error("Update Product Error:", error);
res.status(500).json({ message: "Server error" });
}
};

export const deleteProduct = async (req: Request, res: Response) => {
try {
const product = await Product.findByIdAndDelete(req.params.id);
if (!product) return res.status(404).json({ message: "Product not found" });
res.status(200).json({ message: "Product deleted successfully" });
} catch (error) {
console.error("Delete Product Error:", error);
res.status(500).json({ message: "Server error" });
}
try {
const product = await Product.findByIdAndDelete(req.params.id);
if (!product) return res.status(404).json({ message: "Product not found" });
res.status(200).json({ message: "Product deleted successfully" });
} catch (error) {
console.error("Delete Product Error:", error);
res.status(500).json({ message: "Server error" });
}
};
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