First version with ability to create database for new season
This commit is contained in:
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package de.jeyp91.apifootball;
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import com.google.common.io.Resources;
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import org.apache.http.HttpResponse;
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import org.apache.http.client.ClientProtocolException;
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import org.apache.http.client.HttpClient;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.impl.client.HttpClientBuilder;
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import org.json.simple.JSONArray;
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import org.json.simple.JSONObject;
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import org.json.simple.parser.JSONParser;
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import org.json.simple.parser.ParseException;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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/**
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*
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*/
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public class APIFootballConnector {
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private final String API_FOOTBALL_URL = "https://v2.api-football.com/";
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private int season;
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public APIFootballConnector(int season) {
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this.season = season;
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}
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public APIFootballMatch getMatchDataByLeagueAndMatchID(int league, int id) {
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APIFootballMatch matchWithID = null;
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ArrayList<APIFootballMatch> allMatches = getMatchesFromLeagueFromFile(league);
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for (APIFootballMatch singleMatch : allMatches) {
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if (singleMatch.getAPIFootBallMatchID() == id) {
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matchWithID = singleMatch;
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break;
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}
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}
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return matchWithID;
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}
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public ArrayList<APIFootballMatch> getMatchDataByLeagueAndMatchday(int league, int matchday) {
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ArrayList<APIFootballMatch> matchesOfMatchday = new ArrayList<>();
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ArrayList<APIFootballMatch> allMatches = getMatchesFromLeagueFromFile(league);
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for (APIFootballMatch singleMatch : allMatches) {
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if (singleMatch.getMatchday() == matchday) {
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matchesOfMatchday.add(singleMatch);
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}
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}
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return matchesOfMatchday;
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}
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private ArrayList<APIFootballMatch> getMatchesFromLeagueFromFile(int id) {
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ArrayList<APIFootballMatch> matchesList = new ArrayList<>();
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JSONObject matches = readFromFile("matches_league_" + id);
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JSONArray matchArray = (JSONArray) (((JSONObject)matches.get("api")).get("fixtures"));
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for(int i = 0; i < matchArray.size(); i++) {
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matchesList.add(new APIFootballMatch((JSONObject) matchArray.get(i), this.season));
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}
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return matchesList;
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}
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private JSONObject readFromFile(String filename) {
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JSONObject object = null;
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//JSON parser object to parse read file
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JSONParser jsonParser = new JSONParser();
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URL url = Resources.getResource((this.season + 1) + "\\API-Football\\" + filename + ".json");
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String jsonConfig = null;
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try {
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jsonConfig = Resources.toString(url, StandardCharsets.UTF_8);
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//Read JSON file
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object = (JSONObject) jsonParser.parse(jsonConfig);
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} catch (IOException | ParseException e) {
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e.printStackTrace();
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}
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return object;
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}
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private JSONArray getDataAsJSONArray(String requestUrl) {
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String rawData = getRawData(requestUrl);
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JSONParser parser = new JSONParser();
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JSONArray data = null;
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try {
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data = (JSONArray) parser.parse(rawData);
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} catch (ParseException e) {
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/* TODO */
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e.printStackTrace();
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}
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return data;
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}
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private JSONObject getDataAsJSONObject(String requestUrl) {
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String rawData = getRawData(requestUrl);
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JSONParser parser = new JSONParser();
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JSONObject data = null;
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try {
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data = (JSONObject) parser.parse(rawData);
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} catch (ParseException e) {
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/* TODO */
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e.printStackTrace();
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}
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return data;
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}
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String getRawData(String requestUrl) {
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HttpClient client = HttpClientBuilder.create().build();
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HttpGet request = new HttpGet(requestUrl);
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// add request header
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request.addHeader("Content-Type", "application/json");
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HttpResponse response = null;
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try {
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response = client.execute(request);
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} catch (ClientProtocolException e) {
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/* TODO */
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e.printStackTrace();
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} catch (IOException e) {
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/* TODO */
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e.printStackTrace();
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}
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BufferedReader rd = null;
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try {
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rd = new BufferedReader(
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new InputStreamReader(response.getEntity().getContent())
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);
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} catch (IOException e) {
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/* TODO */
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e.printStackTrace();
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}
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StringBuilder result = new StringBuilder();
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String line = "";
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while (true) {
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try {
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line = rd.readLine();
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} catch (IOException e) {
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/* TODO */
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e.printStackTrace();
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}
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// Stop reading if last line was found.
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if (line == null) break;
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result.append(line);
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}
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return result.toString();
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}
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}
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@@ -0,0 +1,76 @@
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package de.jeyp91.apifootball;
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import com.google.common.io.Resources;
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import de.jeyp91.BaseMatch;
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import org.json.simple.JSONArray;
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import org.json.simple.JSONObject;
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import org.json.simple.parser.JSONParser;
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import org.json.simple.parser.ParseException;
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import java.io.IOException;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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public class APIFootballMatch extends BaseMatch {
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private int season;
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private int matchId;
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private int leagueId;
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private String matchStatus;
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public APIFootballMatch(JSONObject json, int season) {
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this.season = season;
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this.matchId = Integer.parseInt(json.get("fixture_id").toString());
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// TODO
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this.leagueId = Integer.parseInt(json.get("league_id").toString());
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this.teamIdHome = Integer.parseInt(((JSONObject) json.get("homeTeam")).get("team_id").toString());
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this.teamIdGuest = Integer.parseInt(((JSONObject) json.get("awayTeam")).get("team_id").toString());
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this.goalsHome = getNumberOrNull(json.get("goalsHomeTeam"));
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this.goalsGuest = getNumberOrNull(json.get("goalsAwayTeam"));
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this.matchday = getMatchdayFromRoundString(json.get("round").toString(), this.leagueId);
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this.matchStatus = json.get("statusShort").toString();
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this.matchDatetime = (String) json.get("event_date");
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}
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public int getAPIFootBallMatchID() {
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return this.matchId;
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}
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private int getMatchdayFromRoundString(String round, int leagueId) {
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round = round.replace(" ", "_");
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Integer matchday = null;
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JSONObject roundsObject = readFromFile("rounds_" + leagueId + ".json");
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JSONArray roundsArray = (JSONArray)(((JSONObject) roundsObject.get("api")).get("fixtures"));
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for (int i = 0; i < roundsArray.size(); i++) {
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if(roundsArray.get(i).toString().equals(round)) {
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matchday = i + 1;
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break;
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}
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}
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return matchday;
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}
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private JSONObject readFromFile(String filename) {
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JSONObject object = null;
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//JSON parser object to parse read file
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JSONParser jsonParser = new JSONParser();
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URL url = Resources.getResource((this.season + 1) + "\\API-Football\\" + filename);
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String jsonConfig = null;
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try {
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jsonConfig = Resources.toString(url, StandardCharsets.UTF_8);
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//Read JSON file
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object = (JSONObject) jsonParser.parse(jsonConfig);
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} catch (IOException | ParseException e) {
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e.printStackTrace();
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}
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return object;
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}
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private Integer getNumberOrNull(Object object) {
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return object != null ? Integer.parseInt(object.toString()) : null;
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}
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}
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