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index.js
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const express = require("express");
const path = require("path");
const app = express();
app.use(express.urlencoded({ extended: false }));
app.use(express.static(path.join(__dirname, "./public")));
const nedb = require("gray-nedb");
const db = new nedb({ filename: "emp.db", autoload: true });
console.log("db created");
// db.insert({ name: "Fred Flintstone" }, function (err, newDoc) {
// if (err) {
// console.log("error", err);
// } else {
// console.log("document inserted", newDoc);
// }
// });
// db.insert({ name: "Roselyne Osundwa" }, function (err, newDoc) {
// if (err) {
// console.log("error", err);
// } else {
// console.log("document inserted", newDoc);
// }
// });
// db.insert({ name: "Noel Oduory" }, function (err, newDoc) {
// if (err) {
// console.log("error", err);
// } else {
// console.log("document inserted", newDoc);
// }
// });
// db.find({}, function (err, docs) {
// if (err) {
// console.log("error");
// } else {
// console.log("documents retrieved: ", docs);
// }
// });
// db.find({name: "Roselyne Osundwa"}, function (err, docs) {
// if (err) {
// console.log("error");
// } else {
// console.log("documents retrieved: ", docs);
// }
// });
// db.update(
// { name: "Roselyne Osundwa" },
// { $set: { name: "Valeria Abdalla" } },
// {multi:true},
// function (err, docs) {
// if (err) {
// console.log("error updating documents", err);
// } else {
// console.log(docs, "documents updated");
// }
// }
// );
//add
app.post("/add", function (req, res) {
db.insert({ name: req.body.name }, function (err, newDoc) {
if (err) {
console.log("error", err);
} else {
console.log("document inserted", newDoc);
}
});
})
//update
app.post("/update", function (req, res) {
db.insert({ name: req.body.name }, function (err, newDoc) {
if (err) {
console.log("error", err);
} else {
console.log("document inserted", newDoc);
}
});
})
//delete
app.post("/delete", function (req, res) {
db.insert({ name: req.body.name }, function (err, newDoc) {
if (err) {
console.log("error", err);
} else {
console.log("document inserted", newDoc);
}
});
})
// View
app.post("/view", function (req, res) {
db.find({ nameset: req.body.id }, function (err, docs) {
if (err) {
console.log("error");
} else {
console.log("documents retrieved: ", docs);
res.json(docs);
}
});
});
// db.remove({name:'Noel Oduory'},{multi:true}, function(err,docsRem){
// if(err){
// console.log('error deleting document');
// } else {
// console.log(docsRem, 'document removed from database')
// }
// })
// db.find({name: "Wilma Flintstone"}, function (err, docs) {
// if (err) {
// console.log("error");
// } else {
// console.log("documents retrieved: ", docs);
// }
// });
app.listen(3000, () => {
console.log("Server listening on port: 3000");
});