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server.js
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server.js
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const express = require("express");
const bcrypt = require("bcrypt-nodejs");
const cors = require("cors");
const knex = require("knex");
// Clarifai section
const { ClarifaiStub, grpc } = require("clarifai-nodejs-grpc");
const stub = ClarifaiStub.grpc();
const metadata = new grpc.Metadata();
metadata.set("authorization", "Key 815f303f12de41a2947ad7baa3d28494");
// if DEV
// connection: {
// host: "127.0.0.1",
// user: "postgres",
// port: 5432,
// password: "admin",
// database: "smart-brain",
// },
const db = knex({
client: "pg",
connection: {
connectionString: process.env.DATABASE_URL,
ssl: { rejectUnauthorized: false },
host: process.env.DATABASE_HOST,
port: 5432,
user: process.env.DATABASE_USER,
password: process.env.DATABASE_PW,
database: process.env.DATABASE_DB,
},
});
const app = express();
app.use(express.json());
app.use(cors());
app.get("/", (req, res) => {
res.send("Success");
});
app.post("/signin", (req, res) => {
const { email, password } = req.body;
db.select("email", "hash")
.from("login")
.where("email", "=", email)
.then((data) => {
const isValid = bcrypt.compareSync(password, data[0].hash);
if (isValid) {
return db
.select("*")
.from("users")
.where("email", "=", email)
.then((user) => {
res.json(user[0]);
})
.catch((err) => res.status(400).json("Unable to get user"));
} else {
res.status(400).json("Wrong credentials");
}
})
.catch((err) => res.status(400).json("Wrong email or password"));
});
app.post("/register", (req, res) => {
const { email, name, password } = req.body;
if (!email || !name || !password) {
return res.status(400).json("No credentials");
}
const hash = bcrypt.hashSync(password);
db.transaction((trx) => {
trx
.insert({
hash: hash,
email: email,
})
.into("login")
.returning("email")
.then((loginEmail) => {
return trx("users")
.returning("*")
.insert({
email: loginEmail[0].email,
name: name,
joined: new Date(),
})
.then((user) => {
res.json(user[0]);
});
})
.then(trx.commit)
.catch(trx.rollback);
}).catch((err) => res.status(400).json("Unable to register"));
});
app.get("/profile/:id", (req, res) => {
const { id } = req.params;
db.select("*")
.from("users")
.where({ id })
.then((user) => {
user.length
? res.json(user[0])
: res.status(400).json("No user found with given id");
})
.catch((err) => console.log(err));
});
app.post("/imageurl", (req, res) => {
// OLD way of doing
// fetch(
// "https://api.clarifai.com/v2/models/" + "face-detection" + "/outputs",
// clarifaiRequestOptions(req.body.input)
// )
// .then((data) => res.json(data))
// .catch((err) => res.status(400).json("Unable to work with API"));
// grpc way
stub.PostModelOutputs(
{
// This is the model ID of a publicly available General model. You may use any other public or custom model ID.
model_id: "face-detection",
inputs: [{ data: { image: { url: req.body.input } } }],
},
metadata,
(err, response) => {
if (err) {
console.log("Error: " + err);
return;
}
if (response.status.code !== 10000) {
console.log(
"Received failed status: " +
response.status.description +
"\n" +
response.status.details
);
return;
}
res.json(response);
}
);
});
app.put("/image", (req, res) => {
const { id } = req.body;
db("users")
.where("id", "=", id)
.increment("entries", 1)
.returning("entries")
.then((entries) => {
res.json(entries[0].entries);
})
.catch((err) => res.status(400).json("Unable to get entries"));
});
app.listen(process.env.PORT || 5000, () => {
console.log(`app is listening on port 5000 ${process.env.PORT}`);
});
// DB user password: admin