Merge pull request #42 from CommitField/feat/#41

Feat: 특정 사용자의 전체 커밋 수 불러오기

Author: whale22

build.gradle.kts

@@ -62,6 +62,8 @@ dependencies {
 	runtimeOnly("io.jsonwebtoken:jjwt-impl:0.12.6")
 	runtimeOnly("io.jsonwebtoken:jjwt-jackson:0.12.6")
 
+	// WebClient
+	implementation ("org.springframework.boot:spring-boot-starter-webflux")
 }
 
 tasks.withType<Test> {

src/main/java/cmf/commitField/domain/totalCommit/config/WebConfig.java

@@ -0,0 +1,16 @@
+package cmf.commitField.domain.totalCommit.config;
+
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+// CORS 오류 설정 용
+public class WebConfig implements WebMvcConfigurer {
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**")
+                .allowedOrigins("http://localhost:8090") // 프론트엔드 도메인
+                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
+                .allowedHeaders("*")
+                .allowCredentials(true);
+    }
+}

src/main/java/cmf/commitField/domain/totalCommit/controller/TotalCommitController.java

@@ -0,0 +1,19 @@
+package cmf.commitField.domain.totalCommit.controller;
+
+import cmf.commitField.domain.totalCommit.dto.TotalCommitResponseDto;
+import cmf.commitField.domain.totalCommit.service.TotalCommitService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequiredArgsConstructor
+public class TotalCommitController {
+    private final TotalCommitService totalCommitService;
+
+    @GetMapping("/api/commits/{username}")
+    public TotalCommitResponseDto getTotalCommits(@PathVariable String username) {
+        return totalCommitService.getTotalCommitCount(username);
+    }
+}

src/main/java/cmf/commitField/domain/totalCommit/dto/TotalCommitGraphQLResponse.java

@@ -0,0 +1,43 @@
+package cmf.commitField.domain.totalCommit.dto;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+/*
+응답구조 토대로 구현
+{
+    "data": {
+        "user": {
+            "contributionsCollection": {
+                "totalCommitContributions": 116,
+                "restrictedContributionsCount": 0
+            }
+        }
+    }
+}
+*/
+@Getter
+@NoArgsConstructor
+public class TotalCommitGraphQLResponse {
+    private Data data;
+
+    @Getter
+    @NoArgsConstructor
+    public static class Data {
+        CommitUser user;
+    }
+
+
+    @Getter
+    @NoArgsConstructor
+    public static class CommitUser {
+        private ContributionsCollection contributionsCollection;
+    }
+
+    @Getter
+    @NoArgsConstructor
+    public static class ContributionsCollection {
+        private long totalCommitContributions;
+        private long restrictedContributionsCount;
+    }
+}

src/main/java/cmf/commitField/domain/totalCommit/dto/TotalCommitResponseDto.java

@@ -0,0 +1,13 @@
+package cmf.commitField.domain.totalCommit.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class TotalCommitResponseDto {
+    private long totalCommitContributions;
+    private long restrictedContributionsCount;
+}

src/main/java/cmf/commitField/domain/totalCommit/service/TotalCommitService.java

@@ -0,0 +1,55 @@
+package cmf.commitField.domain.totalCommit.service;
+
+import cmf.commitField.domain.totalCommit.dto.TotalCommitGraphQLResponse;
+import cmf.commitField.domain.totalCommit.dto.TotalCommitResponseDto;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Service;
+import org.springframework.web.reactive.function.client.WebClient;
+
+import java.util.Map;
+
+
+@Service
+@RequiredArgsConstructor
+public class TotalCommitService {
+    private static final String BASE_URL = "https://api.github.com/graphql";
+
+    @Value("${github.token}")
+    private String PAT;
+
+
+    private final WebClient webClient = WebClient.builder()
+            .baseUrl(BASE_URL)
+            .defaultHeader(HttpHeaders.CONTENT_TYPE , MediaType.APPLICATION_JSON_VALUE)
+            .build();
+
+    public TotalCommitResponseDto getTotalCommitCount(String username) {
+//        String query = String.format("""
+//                {"query": "query { user(login: \\\"%s\\\") { contributionsCollection { totalCommitContributions restrictedContributionsCount } } }"}
+//                """, username);
+        // GraphQL 쿼리를 Map으로 구성
+        Map<String, String> requestBody = Map.of(
+                "query", String.format(
+                        "query { user(login: \"%s\") { contributionsCollection { totalCommitContributions restrictedContributionsCount } } }",
+                        username
+                )
+        );
+
+        TotalCommitGraphQLResponse response = webClient.post()
+                .header("Authorization", "bearer " + PAT)
+                .bodyValue(requestBody)
+                .retrieve()
+                .bodyToMono(TotalCommitGraphQLResponse.class)
+                .block();
+
+        TotalCommitGraphQLResponse.ContributionsCollection contributions = response.getData().getUser().getContributionsCollection();
+
+        return new TotalCommitResponseDto(
+                contributions.getTotalCommitContributions(),
+                contributions.getRestrictedContributionsCount()
+        );
+    }
+}