dev add method link

src/main/java/ru/soune/nocopy/dto/docviewer/DocViewerRequest.java

@@ -0,0 +1,21 @@
+package ru.soune.nocopy.dto.docviewer;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder
+public class DocViewerRequest {
+    @JsonProperty("file_id")
+    private String fileId;
+
+    @JsonProperty("token")
+    private String token;
+
+    @JsonProperty("ip")
+    private String ip;
+
+    @JsonProperty("user_agent")
+    private String userAgent;
+}

src/main/java/ru/soune/nocopy/dto/docviewer/DockViewStatsResponse.java

@@ -0,0 +1,47 @@
+package ru.soune.nocopy.dto.docviewer;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class DockViewStatsResponse {
+    private String fileId;
+
+    private Long totalViews;
+
+    private Long uniqueIps;
+
+    private Long uniqueUsers;
+
+    private LocalDateTime firstViewDate;
+
+    private LocalDateTime lastViewDate;
+
+    private List<DockViewStatsResponse> content;
+
+    private Integer pageNumber;
+
+    private Integer pageSize;
+
+    private Long totalElements;
+
+    private Integer totalPages;
+
+    private Boolean isLast;
+
+    private Boolean isFirst;
+
+    private Boolean hasNext;
+
+    private Boolean hasPrevious;
+}