feat: implemented getFileInfoById method

src/models/FileInfo.ts

@@ -0,0 +1,36 @@
+import { FieldType } from '../enums/FieldType';
+
+export class FileInfo {
+  public type: FieldType;
+  public contentType: string;
+  public name: string;
+  public createdDate: Date;
+  public modifiedDate: Date;
+  public owner: string;
+  public notes: string;
+  public fileHref: string;
+
+  constructor(
+    type: string,
+    contentType: string,
+    name: string,
+    createdDate: Date,
+    modifiedDate: Date,
+    owner: string,
+    notes: string,
+    fileHref: string
+  ) {
+    if (FieldType[type] === undefined) {
+      throw new Error(`The type '${type}' is not a valid FieldType.`);
+    }
+
+    this.type = FieldType[type];
+    this.contentType = contentType;
+    this.name = name;
+    this.createdDate = createdDate;
+    this.modifiedDate = modifiedDate;
+    this.owner = owner;
+    this.notes = notes;
+    this.fileHref = fileHref;
+  }
+}