first commit

backend/controllers/lot.js

@@ -0,0 +1,167 @@
+const asyncHandler = require("express-async-handler");
+const fetch = require('node-fetch');
+const { LotDb } = require("../services/lotDb");
+const lotDb = new LotDb();
+const { SaleDb } = require("../services/saleDb");
+const saleDb = new SaleDb();
+
+const ApiURL = "http://host.docker.internal:3020/api";
+
+// scrapping
+exports.getInfos = asyncHandler(async (req, res, next) => {
+	  let url = req.params.url
+
+    url = encodeURIComponent(url);
+
+    fetch(ApiURL+'/lot/getInfos/'+url)
+      .then(response => response.json())
+      .then(data => {
+        res.json(data); 
+      })
+      .catch(error => {
+        console.error(error);
+    });
+});
+
+exports.getPictures = asyncHandler(async (req, res, next) => {
+  let url = req.params.url
+
+  url = encodeURIComponent(url);
+
+  fetch(ApiURL+'/lot/getPictures/'+url)
+    .then(response => response.json())
+    .then(data => {
+      res.json(data); 
+    })
+    .catch(error => {
+      console.error(error);
+  });
+});
+
+
+exports.getLotsBySale = asyncHandler(async (req, res, next) => {
+  let id = req.params.id
+  
+  const Sale = await saleDb.get(id);
+  if(!Sale){
+    console.error("Sale not found");
+    return res.status(404).send("Sale not found");
+  }
+  
+  Lots = await lotDb.getBySaleId(Sale._id.toString(),Sale.platform);
+  res.json(Lots);  
+
+});
+
+// Follow Sale
+exports.NextItem = asyncHandler(async (req, res, next) => {
+  try{
+    
+    
+    Sale = await saleDb.getByIDPlatform(req.body.idSalePlatform, req.body.platform);
+    if(!Sale){
+      console.error("Sale not found");
+      return res.status(404).send("Sale not found");
+    }      
+    
+    let Lot = await lotDb.getByIDPlatform(req.body.idPlatform, req.body.platform);
+    if(Lot == null){
+      console.log("Creating new Lot");      
+      
+      Lot = {
+        idPlatform: String(req.body.idPlatform),
+        platform: req.body.platform,
+        timestamp: req.body.timestamp,
+        lotNumber: String(req.body.lotNumber),
+        title: req.body.title,
+        description: req.body.description,
+        EstimateLow: req.body.EstimateLow,
+        EstimateHigh: req.body.EstimateHigh,
+        RawData: req.body.RawData,
+        sale_id: Sale._id,        
+      }
+
+      await lotDb.post(Lot);
+
+    }else{
+      console.log("Updating Lot");  
+            
+      Lot.timestamp = req.body.timestamp;
+      Lot.lotNumber = String(req.body.lotNumber);
+      Lot.title = req.body.title;
+      Lot.description = req.body.description;
+      Lot.EstimateLow = req.body.EstimateLow;
+      Lot.EstimateHigh = req.body.EstimateHigh;
+      Lot.RawData = req.body.RawData;
+            
+      await lotDb.put(Lot._id, Lot);      
+    }
+    
+    res.status(204).send();
+  }catch(err){
+      console.log(err);
+      return res.status(500).send(err);
+  }
+});
+
+exports.Bid = asyncHandler(async (req, res, next) => {
+  try{
+    let Lot = await lotDb.getByIDPlatform(req.body.idPlatform, req.body.platform);
+    
+    if(Lot){
+      console.log("Update Lot Bid");      
+      
+      BidInfo = {        
+        timestamp: req.body.timestamp,
+        amount: req.body.amount,
+        auctioned_type: req.body.auctioned_type,       
+      }
+      // If Lot.BidInfo doesn't exist, initialize it as an empty array
+      if (!Lot.Bids) {
+        Lot.Bids = [];
+      }
+
+      // Add BidInfo to the array
+      Lot.Bids.push(BidInfo);
+
+      await lotDb.put(Lot._id, Lot);
+    }else{
+      console.error("Lot not found");
+      return res.status(404).send("Lot not found");
+    }
+    
+    res.status(204).send();
+  }catch(err){
+      console.log(err);
+      return res.status(500).send(err);
+  }
+});
+
+exports.AuctionedItem = asyncHandler(async (req, res, next) => {
+  try{
+    
+    let Lot = await lotDb.getByIDPlatform(req.body.idPlatform, req.body.platform);
+    
+    if(Lot){
+      console.log("Update Lot AuctionedItem");      
+      
+      Lot.auctioned = {           
+        timestamp: req.body.timestamp,
+        amount: req.body.amount,
+        auctioned_type: req.body.auctioned_type,
+        sold: req.body.sold,       
+      }
+      
+      await lotDb.put(Lot._id, Lot);
+    }else{
+      console.error("Lot not found");
+      return res.status(404).send("Lot not found");
+    }
+    
+    res.status(204).send();
+  }catch(err){
+      console.log(err);
+      return res.status(500).send(err);
+  }
+});
+