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feat:implement new edit product controller with B2
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/* | ||
เมื่อมี req มาจาก routes edit-products | ||
ให้แก้ไขข้อมูลลงใน database ผ่านโครงสร้าง schema | ||
DATE : 28/กันยายน/2023 | ||
OWNER : piyawat W. | ||
*/ | ||
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/*เพื่อแปลง _id ที่รับมาเป็น String จาก user ให้เป็น Objet เพราะ MongoDB | ||
ซัพพอร์ตแค่ Object | ||
*/ | ||
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const express = require('express'); | ||
const AddProduct = require('../schema/product_schema'); | ||
const app = express(); | ||
const { ObjectId } = require('mongodb'); | ||
const EditProduct = require("../schema/product_schema"); | ||
const multer = require('multer'); | ||
const path = require('path'); | ||
const app = express(); | ||
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const storage = multer.diskStorage({ | ||
destination: function (req, file, cb) { | ||
cb(null, 'uploads/'); | ||
}, | ||
filename: function (req, file, cb) { | ||
const ext = path.extname(file.originalname); | ||
cb(null, file.fieldname + '-' + Date.now() + ext); | ||
} | ||
}); | ||
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const storage = multer.memoryStorage(); | ||
const upload = multer({ storage: storage }); | ||
app.use(express.static('uploads')); | ||
const uploadToB2 = require('../middleware/uploadB2'); | ||
const product_schema = require('../schema/product_schema'); | ||
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exports.edit_product = async (req, res) => { | ||
const { _id, name, price, volume } = req.body; | ||
const fileName = req.file ? req.file.filename : null; | ||
console.table({ name, fileName , name , price , volume}); | ||
app.post('/edit-product', upload.single('image'), async (req, res) => { | ||
const fileName = generateFileName(); | ||
const imageURLs = req.file ? `${process.env.URL}${fileName}` : 'https://placehold.co/600x400/EEE/31343C'; | ||
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//validate ข้อมูลก่อนส่งแก้ไข | ||
switch (true) { | ||
case !_id: | ||
return res.status(400).json({ | ||
error: "เกิดข้อผิดพลาดกับสินค้าไอดีนี้", | ||
}); | ||
break; | ||
case !name: | ||
return res.status(400).json({ | ||
error: "กรุณาใส่ชื่อสินค้า", | ||
}); | ||
break; | ||
case volume <= -1 || price <= 0: | ||
return res.status(400).json({ | ||
error: "อย่าใส่ค่าติดลบมาโว้ยยยลำบากมาเขียน validate เนี่ย", | ||
}); | ||
break; | ||
} | ||
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//หาว่ามีชื่อซํ้าไหม | ||
const existingProduct = await EditProduct.findOne({ name: name }); | ||
if (existingProduct) { | ||
return res.status(400).json({ | ||
error: "สินค้าชื่อนี้มีอยู่ในคลังแล้ว", | ||
}); | ||
editProduct(req.body, imageURLs, res, req) | ||
if (!req.file) { | ||
console.log('Image not found!'); | ||
} else { | ||
//ถ้าไม่ให้บันทึกข้อมูลลง database | ||
await uploadToB2(req.file.buffer, fileName, res); | ||
} | ||
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async function editProduct(productData, imageURLs, res, req) { | ||
try { | ||
const updatedProduct = await EditProduct.updateOne( | ||
{_id:new ObjectId(_id)}, //แปลง id_ ที่รับมาให้เป็น Objet | ||
{ | ||
name: name, | ||
image: fileName, | ||
price: price, | ||
volume: volume, | ||
}, | ||
{ new: true } | ||
); | ||
//validate ข้อมูลก่อนส่งแก้ไข | ||
switch (true) { | ||
case !productData._id: | ||
return res.status(400).json({ | ||
error: "เกิดข้อผิดพลาดกับสินค้าไอดีนี้", | ||
}); | ||
case !productData.name: | ||
return res.status(400).json({ | ||
error: "กรุณาใส่ชื่อสินค้า", | ||
}); | ||
case productData.volume <= -1 || productData.price <= 0: | ||
return res.status(400).json({ | ||
error: "อย่าใส่ค่าติดลบมาโว้ยยยลำบากมาเขียน validate เนี่ย", | ||
}); | ||
} | ||
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if (!updatedProduct) { | ||
return res.status(404).json({ | ||
error: "ไม่เจอสินค้า", | ||
//หาว่ามีชื่อซํ้าไหม | ||
const existingProduct = await product_schema.findOne({ name: productData.name }); | ||
if (existingProduct) { | ||
return res.status(400).json({ | ||
error: "สินค้าชื่อนี้มีอยู่ในคลังแล้ว", | ||
}); | ||
} | ||
} else { | ||
const updatedProduct = await product_schema.updateOne( | ||
{ _id: new ObjectId(productData._id) }, //แปลง id_ ที่รับมาให้เป็น Objet | ||
{ | ||
name: productData.name, | ||
image: imageURLs, | ||
price: productData.price, | ||
volume: productData.volume, | ||
}, | ||
{ new: true } | ||
); | ||
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if (!updatedProduct) { | ||
return res.status(404).json({ | ||
error: "ไม่เจอสินค้า", | ||
}); | ||
} | ||
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res.json(updatedProduct); | ||
} catch (err) { | ||
res.status(200).send({ | ||
success: true, | ||
msg: "แก้ไขข้อมูลสินค้าเรียบร้อยค่ะ!" | ||
}) | ||
} | ||
} | ||
catch (err) { | ||
console.error(err); | ||
res.status(500).json({ | ||
error: "เกิดข้อผิดพลาดที่เซิร์ฟเวอร์", | ||
}); | ||
} | ||
} | ||
}; | ||
function generateFileName() { | ||
return `img${Date.now()}`; | ||
} | ||
}); | ||
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module.exports = app; |
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