added medium User rest api integration

Author: cevheri

src/main/java/com/cevheri/blog/service/medium/ApiError.java

@@ -0,0 +1,48 @@
+package com.cevheri.blog.service.medium;
+
+public class ApiError {
+    private String code;
+    private String message;
+
+    public String getCode() {
+        return code;
+    }
+
+    public void setCode(String code) {
+        this.code = code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        ApiError apiError = (ApiError) o;
+
+        if (code != null ? !code.equals(apiError.code) : apiError.code != null) return false;
+        return message != null ? message.equals(apiError.message) : apiError.message == null;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = code != null ? code.hashCode() : 0;
+        result = 31 * result + (message != null ? message.hashCode() : 0);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "ApiError{" +
+            "code='" + code + '\'' +
+            ", message='" + message + '\'' +
+            '}';
+    }
+}

src/main/java/com/cevheri/blog/service/medium/Client.java

@@ -0,0 +1,5 @@
+package com.cevheri.blog.service.medium;
+
+public class Client {
+    public static String ACCESS_KEY="Bearer 2418f8eabee116684110f01ec98631f35f7528a88c33312e9a339fb1e9de46ec9";
+}

src/main/java/com/cevheri/blog/service/medium/EndPoint.java

@@ -0,0 +1,5 @@
+package com.cevheri.blog.service.medium;
+
+public class EndPoint {
+    public static String BASE_URL="https://api.medium.com/v1";
+}

src/main/java/com/cevheri/blog/service/medium/UserApi.java

@@ -0,0 +1,43 @@
+package com.cevheri.blog.service.medium;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.testcontainers.shaded.okhttp3.*;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+public class UserApi {
+    public static String AUTHOR_ID;
+    private final String resourceUrl = "/me";
+    private final String url = EndPoint.BASE_URL + resourceUrl;
+
+    public UserApi() {
+        if(AUTHOR_ID==null){
+            try{
+                aboutMe();
+            }catch (IOException ie){
+                System.out.println(Arrays.toString(ie.getStackTrace()));
+            }
+        }
+    }
+
+    private void aboutMe() throws IOException {
+        OkHttpClient client = new OkHttpClient().newBuilder()
+            .build();
+        MediaType mediaType = MediaType.parse("text/plain");
+        RequestBody body = RequestBody.create(mediaType, "");
+        Request request = new Request.Builder()
+            .url(url)
+            .method("GET", body)
+            .addHeader("accept", "application/json")
+            .addHeader("Authorization", Client.ACCESS_KEY)
+            .build();
+        Response response = client.newCall(request).execute();
+
+        ObjectMapper objectMapper = new ObjectMapper();
+        assert response.body() != null;
+        UserModel userModel = objectMapper.readValue(response.body().string(), UserModel.class);
+        AUTHOR_ID=userModel.getId();
+    }
+
+}

src/main/java/com/cevheri/blog/service/medium/UserModel.java

@@ -0,0 +1,88 @@
+package com.cevheri.blog.service.medium;
+
+import java.util.Objects;
+
+public class UserModel {
+    private String id;
+    private String username;
+    private String name;
+    private String url;
+    private String imageUrl;
+
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public String getImageUrl() {
+        return imageUrl;
+    }
+
+    public void setImageUrl(String imageUrl) {
+        this.imageUrl = imageUrl;
+    }
+
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        UserModel userModel = (UserModel) o;
+
+        if (id != null ? !id.equals(userModel.id) : userModel.id != null) return false;
+        if (username != null ? !username.equals(userModel.username) : userModel.username != null) return false;
+        if (name != null ? !name.equals(userModel.name) : userModel.name != null) return false;
+        if (url != null ? !url.equals(userModel.url) : userModel.url != null) return false;
+        return imageUrl != null ? imageUrl.equals(userModel.imageUrl) : userModel.imageUrl == null;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = id != null ? id.hashCode() : 0;
+        result = 31 * result + (username != null ? username.hashCode() : 0);
+        result = 31 * result + (name != null ? name.hashCode() : 0);
+        result = 31 * result + (url != null ? url.hashCode() : 0);
+        result = 31 * result + (imageUrl != null ? imageUrl.hashCode() : 0);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "UserModel{" +
+            "id='" + id + '\'' +
+            ", username='" + username + '\'' +
+            ", name='" + name + '\'' +
+            ", url='" + url + '\'' +
+            ", imageUrl='" + imageUrl + '\'' +
+            '}';
+    }
+}