31 refactoring old api endpoints

core-back-end/src/main/java/org/student/api/ArtifactsController.java

@@ -0,0 +1,25 @@
+package org.student.api;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.student.api.models.ArtifactCreateRequest;
+import org.student.api.models.ArtifactLoadResponse;
+import org.student.api.models.ArtifactResponse;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+import java.util.List;
+import java.util.UUID;
+
+public interface ArtifactsController {
+    @PostMapping("/upload")
+    Mono<ArtifactResponse> uploadArtifact(@RequestBody ArtifactCreateRequest request);
+
+    @GetMapping("/getAll")
+    Flux<ArtifactResponse> getAllArtifacts();
+
+    @GetMapping("/loadArtifact/{id}")
+    Mono<ArtifactLoadResponse> loadArtifact(@PathVariable UUID id);
+}

core-back-end/src/main/java/org/student/api/ArtifactsControllerImpl.java

@@ -0,0 +1,52 @@
+package org.student.api;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.springframework.web.bind.annotation.*;
+import org.student.api.models.ArtifactCreateRequest;
+import org.student.api.models.ArtifactLoadResponse;
+import org.student.api.models.ArtifactResponse;
+import org.student.services.ArtifactsService;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+
+@RestController
+@RequestMapping("api/v1/artifacts")
+public class ArtifactsControllerImpl implements ArtifactsController {
+
+    private static final Logger logger = LogManager.getLogger(ArtifactsControllerImpl.class);
+
+    private final ArtifactsService artifactsService;
+
+    public ArtifactsControllerImpl(ArtifactsService artifactsService) {
+        this.artifactsService = artifactsService;
+    }
+
+    @Override
+    @PostMapping("/upload")
+    public Mono<ArtifactResponse> uploadArtifact(@RequestBody ArtifactCreateRequest request) {
+
+        logger.info("Creating artifact from request: {}", request);
+
+        return artifactsService.upload(request).doOnNext(artifactResponse -> logger.info("Created artifact: {}", artifactResponse));
+    }
+
+    @Override
+    @GetMapping("/getAll")
+    public Flux<ArtifactResponse> getAllArtifacts() {
+        return artifactsService.getAllArtifacts()
+                .doOnNext(artifact -> logger.info("Received artifact info from storage: {}", artifact));
+    }
+
+    @Override
+    @GetMapping("/loadArtifact/{id}")
+    public Mono<ArtifactLoadResponse> loadArtifact(@PathVariable UUID id) {
+        return artifactsService.getArtifactById(id)
+                .doOnNext(artifact -> logger.info("Loading artifact with id {}", id));
+    }
+
+}

core-back-end/src/main/java/org/student/api/models/ArtifactCreateRequest.java

@@ -0,0 +1,58 @@
+package org.student.api.models;
+
+import java.util.Arrays;
+import java.util.Objects;
+
+public class ArtifactCreateRequest {
+
+    private String name;
+
+    private byte[] artifactBody;
+
+    public ArtifactCreateRequest(String name, byte[] artifactBody) {
+        this.name = name;
+        this.artifactBody = artifactBody;
+    }
+
+    public ArtifactCreateRequest() {
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public byte[] getArtifactBody() {
+        return artifactBody;
+    }
+
+    public void setArtifactBody(byte[] artifactBody) {
+        this.artifactBody = artifactBody;
+    }
+
+    @Override
+    public String toString() {
+        return "ArtifactCreateRequest{" +
+                "name='" + name + '\'' +
+                ", artifactBody=" + Arrays.toString(artifactBody) +
+                '}';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        ArtifactCreateRequest that = (ArtifactCreateRequest) o;
+        return Objects.equals(name, that.name) && Arrays.equals(artifactBody, that.artifactBody);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = Objects.hash(name);
+        result = 31 * result + Arrays.hashCode(artifactBody);
+        return result;
+    }
+}

core-back-end/src/main/java/org/student/api/models/ArtifactLoadResponse.java

@@ -0,0 +1,47 @@
+package org.student.api.models;
+
+import java.util.Arrays;
+import java.util.UUID;
+
+public class ArtifactLoadResponse extends ArtifactResponse{
+
+    private byte[] artifactBody;
+
+    public ArtifactLoadResponse(byte[] artifactBody) {
+        this.artifactBody = artifactBody;
+    }
+
+    public ArtifactLoadResponse(UUID id, ArtifactMateInfo metaInfo, byte[] artifactBody) {
+        super(id, metaInfo);
+        this.artifactBody = artifactBody;
+    }
+
+
+    public byte[] getArtifactBody() {
+        return artifactBody;
+    }
+
+    public void setArtifactBody(byte[] artifactBody) {
+        this.artifactBody = artifactBody;
+    }
+
+    @Override
+    public String toString() {
+        return "ArtifactLoadResponse{" +
+                "artifactBody=" + Arrays.toString(artifactBody) +
+                "} " + super.toString();
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        ArtifactLoadResponse that = (ArtifactLoadResponse) o;
+        return Arrays.equals(artifactBody, that.artifactBody);
+    }
+
+    @Override
+    public int hashCode() {
+        return Arrays.hashCode(artifactBody);
+    }
+}

core-back-end/src/main/java/org/student/api/models/ArtifactMateInfo.java

@@ -0,0 +1,53 @@
+package org.student.api.models;
+
+import java.util.Objects;
+
+public class ArtifactMateInfo {
+    private String artifactName;
+    private long artifactSize;
+
+    public ArtifactMateInfo(String artifactName, long artifactSize) {
+        this.artifactName = artifactName;
+        this.artifactSize = artifactSize;
+    }
+
+    public ArtifactMateInfo() {
+    }
+
+    public String getArtifactName() {
+        return artifactName;
+    }
+
+    public void setArtifactName(String artifactName) {
+        this.artifactName = artifactName;
+    }
+
+    public long getArtifactSize() {
+        return artifactSize;
+    }
+
+    public void setArtifactSize(long artifactSize) {
+        this.artifactSize = artifactSize;
+    }
+
+    @Override
+    public String toString() {
+        return "ArtifactMateInfo{" +
+                "artifactName='" + artifactName + '\'' +
+                ", artifactSize=" + artifactSize +
+                '}';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        ArtifactMateInfo that = (ArtifactMateInfo) o;
+        return artifactSize == that.artifactSize && Objects.equals(artifactName, that.artifactName);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(artifactName, artifactSize);
+    }
+}

core-back-end/src/main/java/org/student/api/models/ArtifactResponse.java

@@ -0,0 +1,55 @@
+package org.student.api.models;
+
+import java.util.Objects;
+import java.util.UUID;
+
+public class ArtifactResponse {
+    private UUID id;
+
+    private ArtifactMateInfo metaInfo;
+
+    public ArtifactResponse(UUID id, ArtifactMateInfo metaInfo) {
+        this.id = id;
+        this.metaInfo = metaInfo;
+    }
+
+    public ArtifactResponse() {
+    }
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public ArtifactMateInfo getMetaInfo() {
+        return metaInfo;
+    }
+
+    public void setMetaInfo(ArtifactMateInfo metaInfo) {
+        this.metaInfo = metaInfo;
+    }
+
+    @Override
+    public String toString() {
+        return "ArtifactCreateResponce{" +
+                "id=" + id +
+                ", metaInfo=" + metaInfo +
+                '}';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        ArtifactResponse response = (ArtifactResponse) o;
+        return Objects.equals(id, response.id) && Objects.equals(metaInfo, response.metaInfo);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, metaInfo);
+    }
+}

core-back-end/src/main/java/org/student/services/ArtifactsService.java

@@ -0,0 +1,21 @@
+package org.student.services;
+
+import org.springframework.stereotype.Service;
+import org.student.api.models.ArtifactCreateRequest;
+import org.student.api.models.ArtifactLoadResponse;
+import org.student.api.models.ArtifactResponse;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+import java.util.UUID;
+
+@Service
+public interface ArtifactsService {
+
+
+    Mono<ArtifactResponse> upload(ArtifactCreateRequest request);
+
+    Flux<ArtifactResponse> getAllArtifacts();
+
+    Mono<ArtifactLoadResponse> getArtifactById(UUID id);
+}