src/main/java/ru/ulstu/extractor/gitrepository/service/GithubApi.java

@@ -0,0 +1,61 @@
+package ru.ulstu.extractor.gitrepository.service;
+
+import org.springframework.stereotype.Service;
+import ru.ulstu.extractor.branch.model.Branch;
+import ru.ulstu.extractor.http.HttpService;
+
+@Service
+public class GithubApi implements GitApi {
+    private final HttpService httpService;
+    private static final String BRANCHES_COUNT_URL = "%s/api/v1/repos/%s/%s/branches";
+    private static final String STARS_COUNT_URL = "%s/api/v1/repos/%s/%s";
+    private static final String OPEN_ISSUES_URL = "%s/api/v1/repos/%s/%s/issues?state=open";
+    private static final String AUTHOR_COMPLETED_ISSUES_URL = "%s/api/v1/repos/%s/%s/issues?state=open";
+    private static final String AUTHORS_COUNT_URL = "%s/api/v1/repos/%s/%s/branches";
+
+    public GithubApi(HttpService httpService) {
+        this.httpService = httpService;
+    }
+
+    @Override
+    public Integer getBranchesCount(Branch branch) {
+        return httpService
+                .get(getFormattedUrl(branch.getGitRepository().getUrl(), BRANCHES_COUNT_URL))
+                .length();
+    }
+
+    @Override
+    public Integer getStarsCount(Branch branch) {
+        return httpService
+                .get(getFormattedUrl(branch.getGitRepository().getUrl(), STARS_COUNT_URL))
+                .getJSONObject(0)
+                .getInt("stars_count");
+    }
+
+    @Override
+    public Integer getOpenIssuesCount(Branch branch) {
+        return httpService
+                .get(getFormattedUrl(branch.getGitRepository().getUrl(), OPEN_ISSUES_URL))
+                .length();
+    }
+
+    @Override
+    public String getFormattedUrl(String gitRepositoryUrl, String template) {
+        String[] urlParts = gitRepositoryUrl.split("/");
+        return String.format(template, urlParts[0] + "/" + urlParts[1] + "/" + urlParts[2], urlParts[3], urlParts[4]);
+    }
+
+    @Override
+    public Integer getAuthorsCompletedIssues(Branch branch) {
+        return httpService
+                .get(getFormattedUrl(branch.getGitRepository().getUrl(), AUTHOR_COMPLETED_ISSUES_URL))
+                .length();
+    }
+
+    @Override
+    public Integer getAuthorsCount(Branch branch) {
+        return httpService
+                .get(getFormattedUrl(branch.getGitRepository().getUrl(), AUTHORS_COUNT_URL))
+                .length();
+    }
+}

src/main/java/ru/ulstu/extractor/gitrepository/service/GitlabApi.java

@@ -0,0 +1,61 @@
+package ru.ulstu.extractor.gitrepository.service;
+
+import org.springframework.stereotype.Service;
+import ru.ulstu.extractor.branch.model.Branch;
+import ru.ulstu.extractor.http.HttpService;
+
+@Service
+public class GitlabApi implements GitApi {
+    private final HttpService httpService;
+    private static final String BRANCHES_COUNT_URL = "%s/api/v1/repos/%s/%s/branches";
+    private static final String STARS_COUNT_URL = "%s/api/v1/repos/%s/%s";
+    private static final String OPEN_ISSUES_URL = "%s/api/v1/repos/%s/%s/issues?state=open";
+    private static final String AUTHOR_COMPLETED_ISSUES_URL = "%s/api/v1/repos/%s/%s/issues?state=open";
+    private static final String AUTHORS_COUNT_URL = "%s/api/v1/repos/%s/%s/branches";
+
+    public GitlabApi(HttpService httpService) {
+        this.httpService = httpService;
+    }
+
+    @Override
+    public Integer getBranchesCount(Branch branch) {
+        return httpService
+                .get(getFormattedUrl(branch.getGitRepository().getUrl(), BRANCHES_COUNT_URL))
+                .length();
+    }
+
+    @Override
+    public Integer getStarsCount(Branch branch) {
+        return httpService
+                .get(getFormattedUrl(branch.getGitRepository().getUrl(), STARS_COUNT_URL))
+                .getJSONObject(0)
+                .getInt("stars_count");
+    }
+
+    @Override
+    public Integer getOpenIssuesCount(Branch branch) {
+        return httpService
+                .get(getFormattedUrl(branch.getGitRepository().getUrl(), OPEN_ISSUES_URL))
+                .length();
+    }
+
+    @Override
+    public String getFormattedUrl(String gitRepositoryUrl, String template) {
+        String[] urlParts = gitRepositoryUrl.split("/");
+        return String.format(template, urlParts[0] + "/" + urlParts[1] + "/" + urlParts[2], urlParts[3], urlParts[4]);
+    }
+
+    @Override
+    public Integer getAuthorsCompletedIssues(Branch branch) {
+        return httpService
+                .get(getFormattedUrl(branch.getGitRepository().getUrl(), AUTHOR_COMPLETED_ISSUES_URL))
+                .length();
+    }
+
+    @Override
+    public Integer getAuthorsCount(Branch branch) {
+        return httpService
+                .get(getFormattedUrl(branch.getGitRepository().getUrl(), AUTHORS_COUNT_URL))
+                .length();
+    }
+}

src/main/java/ru/ulstu/extractor/http/HttpService.java

@@ -58,7 +58,7 @@ public class HttpService {
                 return jsonArray;
             }
         } catch (Exception e) {
-            return new JSONArray("[{response:\"empty\"}]");
+            throw new RuntimeException(e);
         }
     }
 }

src/main/java/ru/ulstu/extractor/ts/creator/scheduled/AuthorTS.java

@@ -1,8 +1,8 @@
 package ru.ulstu.extractor.ts.creator.scheduled;
 
+import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Component;
 import ru.ulstu.extractor.branch.model.Branch;
-import ru.ulstu.extractor.gitrepository.service.GitApi;
 import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.model.TimeSeriesValue;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
@@ -10,11 +10,12 @@ import ru.ulstu.extractor.ts.service.TimeSeriesService;
 @Component
 public class AuthorTS extends ScheduledTimeSeriesCreator {
     private final TimeSeriesService timeSeriesService;
-    private final GitApi gitApi;
+    private final ApplicationContext applicationContext;
 
-    public AuthorTS(TimeSeriesService timeSeriesService, GitApi gitApi) {
+    public AuthorTS(TimeSeriesService timeSeriesService,
+                    ApplicationContext applicationContext) {
         this.timeSeriesService = timeSeriesService;
-        this.gitApi = gitApi;
+        this.applicationContext = applicationContext;
     }
 
     @Override
@@ -24,7 +25,8 @@ public class AuthorTS extends ScheduledTimeSeriesCreator {
 
     @Override
     public TimeSeriesValue getNewTimeSeriesValue(Branch branch) {
-        return new TimeSeriesValue(gitApi.getAuthorsCount(branch));
+        return new TimeSeriesValue(applicationContext.getBean(getGitApiServiceClass(branch))
+                .getAuthorsCount(branch));
     }
 
     @Override

src/main/java/ru/ulstu/extractor/ts/creator/scheduled/BranchTS.java

@@ -1,8 +1,8 @@
 package ru.ulstu.extractor.ts.creator.scheduled;
 
+import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Component;
 import ru.ulstu.extractor.branch.model.Branch;
-import ru.ulstu.extractor.gitrepository.service.GitApi;
 import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.model.TimeSeriesValue;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
@@ -10,12 +10,12 @@ import ru.ulstu.extractor.ts.service.TimeSeriesService;
 @Component
 public class BranchTS extends ScheduledTimeSeriesCreator {
     private final TimeSeriesService timeSeriesService;
-    private final GitApi gitApi;
+    private final ApplicationContext applicationContext;
 
     public BranchTS(TimeSeriesService timeSeriesService,
-                    GitApi gitApi) {
+                    ApplicationContext applicationContext) {
         this.timeSeriesService = timeSeriesService;
-        this.gitApi = gitApi;
+        this.applicationContext = applicationContext;
     }
 
     @Override
@@ -30,6 +30,7 @@ public class BranchTS extends ScheduledTimeSeriesCreator {
 
     @Override
     public TimeSeriesValue getNewTimeSeriesValue(Branch branch) {
-        return new TimeSeriesValue(gitApi.getBranchesCount(branch));
+        return new TimeSeriesValue(applicationContext.getBean(getGitApiServiceClass(branch))
+                .getBranchesCount(branch));
     }
 }

src/main/java/ru/ulstu/extractor/ts/creator/scheduled/IssuesTS.java

@@ -1,8 +1,8 @@
 package ru.ulstu.extractor.ts.creator.scheduled;
 
+import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Component;
 import ru.ulstu.extractor.branch.model.Branch;
-import ru.ulstu.extractor.gitrepository.service.GitApi;
 import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.model.TimeSeriesValue;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
@@ -10,17 +10,18 @@ import ru.ulstu.extractor.ts.service.TimeSeriesService;
 @Component
 public class IssuesTS extends ScheduledTimeSeriesCreator {
     private final TimeSeriesService timeSeriesService;
-    private final GitApi gitApi;
+    private final ApplicationContext applicationContext;
 
     public IssuesTS(TimeSeriesService timeSeriesService,
-                    GitApi gitApi) {
+                    ApplicationContext applicationContext) {
         this.timeSeriesService = timeSeriesService;
-        this.gitApi = gitApi;
+        this.applicationContext = applicationContext;
     }
 
     @Override
     public TimeSeriesValue getNewTimeSeriesValue(Branch branch) {
-        return new TimeSeriesValue(gitApi.getOpenIssuesCount(branch));
+        return new TimeSeriesValue(applicationContext.getBean(getGitApiServiceClass(branch))
+                .getOpenIssuesCount(branch));
     }
 
     @Override

src/main/java/ru/ulstu/extractor/ts/creator/scheduled/ScheduledTimeSeriesCreator.java

@@ -2,13 +2,24 @@ package ru.ulstu.extractor.ts.creator.scheduled;
 
 import org.springframework.transaction.annotation.Transactional;
 import ru.ulstu.extractor.branch.model.Branch;
+import ru.ulstu.extractor.gitrepository.service.GitApi;
+import ru.ulstu.extractor.gitrepository.service.GitAtheneApi;
+import ru.ulstu.extractor.gitrepository.service.GithubApi;
+import ru.ulstu.extractor.gitrepository.service.GitlabApi;
 import ru.ulstu.extractor.ts.creator.AbstractTimeSeriesCreator;
 import ru.ulstu.extractor.ts.model.TimeSeries;
 import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.util.StringUtils;
 
 import java.util.Collections;
+import java.util.Map;
 
 public abstract class ScheduledTimeSeriesCreator extends AbstractTimeSeriesCreator {
+    private final Map<String, Class<? extends GitApi>> gitApiServiceHolder = Map.of(
+            "git.athene.tech", GitAtheneApi.class,
+            "github.com", GithubApi.class,
+            "gitlab.com", GitlabApi.class);
+
     @Transactional
     public void addTimeSeriesValue(Branch branch) {
         TimeSeries timeSeries = getTimeSeriesService().findByBranchAndTypeOrCreate(branch, getTimeSeriesType());
@@ -17,4 +28,8 @@ public abstract class ScheduledTimeSeriesCreator extends AbstractTimeSeriesCreat
     }
 
     public abstract TimeSeriesValue getNewTimeSeriesValue(Branch branch);
+
+    public Class<? extends GitApi> getGitApiServiceClass(Branch branch) {
+        return gitApiServiceHolder.get(StringUtils.getServerDomain(branch.getGitRepository().getUrl()));
+    }
 }

src/main/java/ru/ulstu/extractor/ts/creator/scheduled/StarTS.java

@@ -1,8 +1,8 @@
 package ru.ulstu.extractor.ts.creator.scheduled;
 
+import org.springframework.context.ApplicationContext;
 import org.springframework.stereotype.Component;
 import ru.ulstu.extractor.branch.model.Branch;
-import ru.ulstu.extractor.gitrepository.service.GitApi;
 import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.model.TimeSeriesValue;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
@@ -10,11 +10,12 @@ import ru.ulstu.extractor.ts.service.TimeSeriesService;
 @Component
 public class StarTS extends ScheduledTimeSeriesCreator {
     private final TimeSeriesService timeSeriesService;
-    private final GitApi gitApi;
+    private final ApplicationContext applicationContext;
 
-    public StarTS(TimeSeriesService timeSeriesService, GitApi gitApi) {
+    public StarTS(TimeSeriesService timeSeriesService,
+                  ApplicationContext applicationContext) {
         this.timeSeriesService = timeSeriesService;
-        this.gitApi = gitApi;
+        this.applicationContext = applicationContext;
     }
 
     @Override
@@ -29,6 +30,7 @@ public class StarTS extends ScheduledTimeSeriesCreator {
 
     @Override
     public TimeSeriesValue getNewTimeSeriesValue(Branch branch) {
-        return new TimeSeriesValue(gitApi.getStarsCount(branch));
+        return new TimeSeriesValue(applicationContext.getBean(getGitApiServiceClass(branch))
+                .getStarsCount(branch));
     }
 }

src/main/java/ru/ulstu/extractor/util/StringUtils.java

@@ -9,6 +9,7 @@ import java.nio.file.FileSystems;
 
 public class StringUtils {
     public final static String EMPTY_STRING = "";
+    public final static String SERVER_DOMAIN_PATTERN = "%s";
     private final static String PATH_SEPARATOR = FileSystems.getDefault().getSeparator();
 
     public static String addPathSeparator(String path) {
@@ -25,4 +26,9 @@ public class StringUtils {
     public static boolean fileInSubdirectory(String filePath, String projectPath, String subDirectory) {
         return filePath.startsWith(projectPath + PATH_SEPARATOR + subDirectory);
     }
+
+    public static String getServerDomain(String url) {
+        String[] urlParts = url.split("/");
+        return urlParts[2];
+    }
 }