joe/dumbserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

proper post and put handling

Browse Source
This commit is contained in:
Joe Tretter
2020-08-29 23:12:27 -05:00
parent 89bd55c83b
commit e359485d94
1 changed files with 68 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
dumbserver.js
View File

@@ -16,6 +16,7 @@ let PORT = 1280;
// Load store file
//
let store = {}; // deafult empty object
let json='';
try {
let json = fs.readFileSync(DATA_FILE);
store = JSON.parse(json);
@@ -63,27 +64,27 @@ let serveFile = function(loc, req, resp) {
}
};
let serveRestData = function(key, req, resp) {
console.log(req.method + ' request for key [' + key + ']');
let serveRestData = function(urlPath, req, resp) {
console.log(req.method + ' request for path [' + urlPath + ']');
switch (req.method) {
case 'GET':
let exactMatch=!key.endsWith('/');
let exactMatch=!urlPath.endsWith('/');
let matchFound=false;
if (exactMatch) {
if (exactMatch) { // assumes that only a single resource has this ID.
console.log(" - Exact Match.");
if (store.hasOwnProperty(key)) {
if (store.hasOwnProperty(urlPath)) {
resp.writeHead(200, { 'Content-Type' : 'application/json' });
resp.write(JSON.stringify(store[key]) + '\n');
resp.write(JSON.stringify(store[urlPath]) + '\n');
matchFound=true;
}
} else {
console.log(" - All Matches.");
let matches=[];
Object.keys(store).forEach(theKey=>{
if (theKey.startsWith(key)){
if (theKey.startsWith(urlPath)){
matches.push(store[theKey]);
matchFound=true;
}
@@ -100,19 +101,18 @@ let serveRestData = function(key, req, resp) {
resp.writeHead(404, { 'Content-Type' : 'application/json' });
resp.write('{"success":false, "error":"Not Found"}');
} else {
console.log(" - Match not found.");
console.log(" - Match found.");
}
resp.end();
break;
case 'PUT':
case 'POST':
let json = '';
json = '';
req.on('data', function(chunk) { json += chunk; });
req.on('end', function() {
try {
let data = JSON.parse(json);
store[key] = data;
store[urlPath] = data;
resp.writeHead(201, { 'Content-Type' : 'application/json' });
resp.write('{"success":true}');
} catch (e) {
@@ -123,14 +123,68 @@ let serveRestData = function(key, req, resp) {
flush();
});
break;
case 'POST':
json = '';
req.on('data', function(chunk) { json += chunk; });
req.on('end', function() {
try {
let data = JSON.parse(json);
if (data.ID === undefined) {
resp.writeHead(400, { 'Content-Type' : 'application/json' });
resp.write('{"success":false, "error":"The ID Field needs to be given"}');
} else {
// make sure the ID from the data is used as the final resource Identifier,
// even if the URL has none or says different.
let re=new RegExp("/[^/]*$");
urlPath=urlPath.replace(re,"");
urlPath=urlPath+"/"+data.ID;
console.log(" - storing with resource key: [" + urlPath + "]");
store[urlPath] = data;
resp.writeHead(201, { 'Content-Type' : 'application/json' });
resp.write(JSON.stringify(store[urlPath]));
}
} catch (e) {
resp.writeHead(400, { 'Content-Type' : 'application/json' });
resp.write('{"success":false, "error":"Invalid JSON"}');
}
resp.end();
flush();
});
break;
case 'PATCH':
json = '';
req.on('data', function(chunk) { json += chunk; });
req.on('end', function() {
try {
let data = JSON.parse(json);
Object.keys(data).forEach(theKey=>{
store[urlPath][theKey] = data[theKey]
});
resp.writeHead(201, { 'Content-Type' : 'application/json' });
resp.write('{"success":true}');
} catch (e) {
resp.writeHead(400, { 'Content-Type' : 'application/json' });
resp.write('{"success":false, "error":"Invalid JSON"}');
}
resp.end();
flush();
});
break;
case 'OPTIONS':
resp.end();
break;
case 'DELETE':
if (store.hasOwnProperty(key)) {
delete store[key];
if (store.hasOwnProperty(urlPath)) {
delete store[urlPath];
resp.writeHead(204, { 'Content-Type' : 'application/json' });
resp.write('{"success":true}');
} else {
@@ -158,7 +212,7 @@ http.createServer(function(req, resp) {
resp.setHeader('Access-Control-Allow-Headers', 'X-Request-With, content-type');
resp.setHeader('Vary', 'Origin');
resp.setHeader('Access-Control-Allow-Methods','GET, POST, PUT, DELETE, OPTIONS');
resp.setHeader('Access-Control-Allow-Methods','GET, PATCH, POST, PUT, DELETE, OPTIONS');
console.log('Serving [' + req.url + ']');