adb/RandomRedditMemesAPI
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debug CommunityHandler and return first result

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This commit is contained in:
adb 2021-01-27 15:23:51 +01:00
parent 760b73261a
commit 3c2a1946ed
3 changed files with 44 additions and 7 deletions
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20
src/main/java/sh/adb/RandomRedditMemesAPI/CommunityHandler.java
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@ -1,18 +1,34 @@
package sh.adb.RandomRedditMemesAPI;
import com.github.jreddit.parser.entity.Submission;
import com.github.jreddit.parser.exception.RedditParseException;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
class CommunityHandler implements HttpHandler {
RedditAPI api;
public CommunityHandler(RedditAPI redditClient) {
this.api = redditClient;
}
@Override
public void handle(HttpExchange t) throws IOException {
InputStream is = t.getRequestBody();
//InputStream is = t.getRequestBody();
//is.read();
String response = "This is the response";
List<Submission> submissions = null;
try {
submissions = this.api.getSub("ProgrammerHumor");
} catch (RedditParseException e) {
e.printStackTrace();
}
assert submissions != null;
String response = submissions.get(0).getURL();
System.out.println("response > "+response);
t.sendResponseHeaders(200, response.length());
OutputStream os = t.getResponseBody();
os.write(response.getBytes());

11
src/main/java/sh/adb/RandomRedditMemesAPI/Main.java
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@ -13,17 +13,18 @@ import java.net.InetSocketAddress;
public class Main {
public static void main(String[] args) throws IOException, RedditOAuthException, ParseException {
//start RedditAPI
RedditAPI redditClient = new RedditAPI();
System.out.println("RedditAPI started - the token is");
System.out.println(redditClient.token.getAccessToken());
//start httpServer
HttpServer server = HttpServer.create(new InetSocketAddress(8000), 0);
server.createContext("/", new FallbackHandler());
//server.createContext("/api/v1/", new StandardHandler());
server.createContext("/api/v1/r/", new CommunityHandler());
server.createContext("/api/v1/r/", new CommunityHandler(redditClient));
server.setExecutor(null);
server.start();
System.out.println("server started");
RedditAPI client = new RedditAPI();
System.out.println("the token is");
System.out.println(client.token.getAccessToken());
}
}

20
src/main/java/sh/adb/RandomRedditMemesAPI/RedditAPI.java
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@ -1,5 +1,13 @@
package sh.adb.RandomRedditMemesAPI;
import com.github.jreddit.oauth.client.RedditClient;
import com.github.jreddit.oauth.client.RedditHttpClient;
import com.github.jreddit.parser.entity.Submission;
import com.github.jreddit.parser.exception.RedditParseException;
import com.github.jreddit.parser.listing.SubmissionsListingParser;
import com.github.jreddit.request.retrieval.param.SubmissionSort;
import com.github.jreddit.request.retrieval.submissions.SubmissionsOfSubredditRequest;
import org.apache.http.impl.client.HttpClientBuilder;
import org.json.simple.parser.ParseException;
import com.github.jreddit.oauth.RedditOAuthAgent;
@ -8,8 +16,11 @@ import com.github.jreddit.oauth.app.RedditApp;
import com.github.jreddit.oauth.app.RedditInstalledApp;
import com.github.jreddit.oauth.exception.RedditOAuthException;
import java.util.List;
public class RedditAPI {
private final RedditOAuthAgent agent;
private final RedditClient client;
protected RedditToken token;
public RedditAPI() throws RedditOAuthException, ParseException {
@ -24,6 +35,9 @@ public class RedditAPI {
// Create OAuth agent
agent = new RedditOAuthAgent(userAgent, redditApp);
// Create request executor
client = new RedditHttpClient(userAgent, HttpClientBuilder.create().build());
// Create token (will be valid for 1 hour)
token = agent.tokenAppOnly(false);
System.out.println("Access Token: " + token.getAccessToken());
@ -37,4 +51,10 @@ public class RedditAPI {
public void newToken() throws RedditOAuthException {
this.token = this.agent.tokenAppOnly(false);
}
public List<Submission> getSub(String subreddit) throws RedditParseException {
SubmissionsListingParser parser = new SubmissionsListingParser();
SubmissionsOfSubredditRequest request = (SubmissionsOfSubredditRequest) new SubmissionsOfSubredditRequest(subreddit, SubmissionSort.HOT).setLimit(100);
List<Submission> submissions = parser.parse(client.get(token, request));
return submissions;
}
}