You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
195 lines
4.4 KiB
195 lines
4.4 KiB
const routes = require('express').Router();
|
|
const got = require("got");
|
|
const cache = require('memory-cache');
|
|
const dotenv = require("dotenv").config();
|
|
const GITHUB_API = "https://api.github.com";
|
|
const authenticate = `client_id=${process.env.CLIENT_ID}&client_secret=${process.env.CLIENT_SECRET}`;
|
|
|
|
|
|
function queryGithubAPIRaw(requestURL)
|
|
{
|
|
return new Promise((resolve, reject)=>
|
|
{
|
|
var queryURL;
|
|
if(requestURL.includes("?page="))
|
|
{
|
|
queryURL = GITHUB_API + requestURL + "&" + authenticate;
|
|
}
|
|
else
|
|
{
|
|
queryURL = GITHUB_API + requestURL + "?" + authenticate;
|
|
}
|
|
console.log(queryURL);
|
|
|
|
got(queryURL, { json: true }).then(response =>
|
|
{
|
|
resolve(response.body);
|
|
cache.put(requestURL, response.body);
|
|
}).catch(error =>
|
|
{
|
|
resolve(error);
|
|
cache.put(requestURL, error);
|
|
});
|
|
});
|
|
}
|
|
|
|
function queryGitHubAPI(requestURL)
|
|
{
|
|
const apiData = cache.get(requestURL);
|
|
|
|
return new Promise(function(resolve, reject)
|
|
{
|
|
if(apiData == null)
|
|
{
|
|
queryGithubAPIRaw(requestURL).then((dd)=>
|
|
{
|
|
resolve(dd);
|
|
}).catch((err)=>
|
|
{
|
|
resolve(err);
|
|
})
|
|
}
|
|
else
|
|
{
|
|
console.log("Fetched From Cache");
|
|
resolve(apiData);
|
|
}
|
|
})
|
|
}
|
|
|
|
|
|
|
|
const API_FOLLOWING = "/following";
|
|
const API_FOLLOWERS = "/followers";
|
|
const API_USER_PATH = "/users/";
|
|
|
|
function fetchAllUsers(username, apiPath, page, lst)
|
|
{
|
|
return new Promise((resolve, reject)=>
|
|
{
|
|
queryGitHubAPI(API_USER_PATH + username + apiPath + "?page=" + page).then((data)=>
|
|
{
|
|
if(data.hasOwnProperty("length"))
|
|
{
|
|
lst = lst.concat(data)
|
|
if(page < 5 && data.length === 30)
|
|
{
|
|
fetchAllUsers(username, apiPath, page + 1, lst).then((l)=>
|
|
{
|
|
resolve(l);
|
|
});
|
|
}
|
|
else
|
|
{
|
|
resolve(lst);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
reject("Malformed data");
|
|
}
|
|
}).catch((err)=>
|
|
{
|
|
reject("error with api request");
|
|
});
|
|
},
|
|
(error)=>
|
|
{
|
|
if(error.hasOwnProperty("length"))
|
|
{
|
|
lst.concat(data);
|
|
resolve(lst);
|
|
}
|
|
});
|
|
}
|
|
|
|
function queryFriends(user)
|
|
{
|
|
return new Promise((resolve, reject)=>
|
|
{
|
|
fetchAllUsers(user, API_FOLLOWERS, 1, []).then((followers)=>
|
|
{
|
|
fetchAllUsers(user, API_FOLLOWING, 1, []).then((following)=>
|
|
{
|
|
resolve(following.concat(followers));
|
|
}).catch((err)=>
|
|
{
|
|
console.log(err);
|
|
})
|
|
}).catch((error)=>
|
|
{
|
|
console.log(error);
|
|
})
|
|
});
|
|
}
|
|
|
|
|
|
routes.get("/friends", (request, result)=>
|
|
{
|
|
if(request.query.hasOwnProperty("name"))
|
|
{
|
|
result.setHeader('Content-Type', 'application/json');
|
|
queryFriends(request.query.name).then(friends=>
|
|
{
|
|
result.write(JSON.stringify(friends));
|
|
result.end();
|
|
}).catch(error=>
|
|
{
|
|
result.status(500);
|
|
result.write("API error fetching friends.")
|
|
result.end();
|
|
});
|
|
}
|
|
else
|
|
{
|
|
result.status(400);
|
|
result.write("Must provide the name get parameter");
|
|
result.end();
|
|
}
|
|
})
|
|
|
|
|
|
routes.get('/*', (request, result) =>
|
|
{
|
|
var gitHubAPIURL = request.url;
|
|
|
|
result.setHeader('Content-Type', 'application/json');
|
|
queryGitHubAPI(gitHubAPIURL).then((data)=>
|
|
{
|
|
if(data.hasOwnProperty("id") || data[0].hasOwnProperty("id"))
|
|
{
|
|
result.write(JSON.stringify(data));
|
|
}
|
|
else
|
|
{
|
|
result.write("[]");
|
|
}
|
|
result.end();
|
|
}).catch((error)=>
|
|
{
|
|
try
|
|
{
|
|
if(error.hasOwnProperty("id") || error[0].hasOwnProperty("id"))
|
|
{
|
|
result.write(JSON.stringify(error));
|
|
}
|
|
else
|
|
{
|
|
result.write("[]");
|
|
}
|
|
|
|
}
|
|
catch(error)
|
|
{
|
|
result.write("[]");
|
|
};
|
|
result.end();
|
|
});
|
|
|
|
if(cache.size() > 50000)
|
|
{
|
|
cache.clear();
|
|
}
|
|
});
|
|
|
|
module.exports = routes;
|