learn-request-queue/src/app.ts

96 lines
2.9 KiB
TypeScript

import * as config from "./config";
import * as requests from "./requests";
import { QueryResult } from "pg";
import express from "express";
import db from "./db";
import errorHandler from "./errors";
const app = express();
app.use(express.static('public'));
app.use(express.urlencoded({extended: false}));
app.get("/api/getRequests", async (request, response) => {
var requestCount = ( request.query.count ? parseInt(request.query.count as string, 10) : 5 );
requests.getRequests(requestCount).then((val: QueryResult) => response.send(val))
.catch((e: any) => errorHandler(request,response,e));
});
app.get("/api/getAllRequests", async (request, response) => {
var requestCount = ( request.query.count ? parseInt(request.query.count as string, 10) : 5 );
requests.getAllRequests(requestCount).then((val: QueryResult) => response.send(val))
.catch((e: any) => errorHandler(request,response,e));
});
app.post("/api/addRequest", async (request, response) => {
response.type('text/plain');
if (!request.body.url) {
response.status(400);
response.send("Missing url");
return
}
if (!request.body.requester) {
response.status(400);
response.send("Missing requester");
return
}
var url = request.body.url as string;
var requester = request.body.requester as string;
requests.addRequest(url,requester).then((val: string) => response.send(val))
.catch((e: any) => errorHandler(request,response,e));
});
app.post("/api/updateRequestState", async (request, response) => {
response.type('text/plain');
if (!request.body.url) {
response.status(400);
response.send("Missing url");
return
}
if (!request.body.state) {
response.status(400);
response.send("Missing scoreDiff");
return
}
var url = request.body.url as string;
var state = request.body.state as string;
requests.updateRequestState(url,state).then((val: [number,string]) => {
response.status(val[0]);
response.send(val[1]);
})
.catch((e: any) => errorHandler(request,response,e));
});
app.post("/api/updateRequestScore", async (request, response) => {
response.type('text/plain');
if (!request.body.url) {
response.status(400);
response.send("Missing url");
return
}
if (!request.body.scoreDiff) {
response.status(400);
response.send("Missing scoreDiff");
return
}
var url = request.body.url as string;
var scoreDiff = parseInt(request.body.scoreDiff as string, 10);
requests.updateRequestScore(url,scoreDiff).then((val: string) => response.send(val))
.catch((e: any) => errorHandler(request,response,e));
});
app.post("/api/deleteRequest", async (request, response) => {
response.type('text/plain');
if (!request.body.url) {
response.status(400);
response.send("Missing url");
return
}
var url = request.body.url as string;
requests.deleteRequest(url).then((val: string) => response.send(val))
.catch((e: any) => errorHandler(request,response,e));
});
const server = app.listen(config.port, () => {
console.log(`Listening on port ${config.port}`);
});