1 files changed, 83 insertions, 0 deletions
diff --git a/src/app/services/comment.service.ts b/src/app/services/comment.service.ts
new file mode 100644
index 0000000..c9dbf35
--- /dev/null
+++ b/src/app/services/comment.service.ts
@@ -0,0 +1,83 @@
+import { HttpClient, HttpHeaders, HttpParams } from '@angular/common/http';
+import { Injectable } from '@angular/core';
+import { Guid } from 'guid-typescript';
+import { Observable } from 'rxjs';
+import { Comment } from 'src/models/comment';
+import { AppConstants } from '../app-constants.module';
+import { TokenService } from './token.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class CommentService {
+  constructor(private _http: HttpClient, private _tokenService: TokenService)
+  { }
+
+  getDefaultComment(): Comment {
+    return new Comment(Guid.createEmpty(), Guid.createEmpty(), 'Gosho', 'Trapov', 'gosho_trapov', 'Your opinion on my idea?', new Date());
+  }
+
+  /* Requests from session storage */
+
+  createCommentWithSessionStorageRequest(postId: Guid, commentMessage: string): Observable<object> {
+    const userId = this._tokenService.getUserIdFromSessionStorageToken();
+    const token = this._tokenService.getTokenFromSessionStorage();
+
+    return this.createCommentRequest(userId, token, postId, commentMessage);
+  }
+
+  putCommentWithSessionStorageRequest(commentId: Guid, postId: Guid, newMessage: string): Observable<object> {
+    const userId = this._tokenService.getUserIdFromSessionStorageToken();
+    const token = this._tokenService.getTokenFromSessionStorage();
+
+    return this.putCommentRequest(userId, token, commentId, postId, newMessage);
+  }
+
+  deleteCommentWithSessionStorage(commentId: Guid): Observable<object> {
+    const token = this._tokenService.getTokenFromSessionStorage();
+
+    return this.deleteCommentRequest(commentId, token);
+  }
+
+  /* Comment requests */
+
+  createCommentRequest(userId: Guid, authToken: string, postId: Guid, commentMessage: string): Observable<object> {
+    const body = {
+      postId: postId.toString(),
+      message: commentMessage
+    };
+    const options = {
+      params: new HttpParams().set('UserId', userId.toString()),
+      headers: new HttpHeaders().set('Authorization', 'Bearer ' + authToken)
+    };
+    return this._http.post(AppConstants.API_COMMENT_URL, body, options);
+  }
+
+  getCommentRequest(id: Guid): Observable<object> {
+    const options = {
+      params: new HttpParams().set('Id', id.toString())
+    };
+    return this._http.get(AppConstants.API_COMMENT_URL, options);
+  }
+
+  putCommentRequest(userId: Guid, authToken: string, commentId: Guid, postId: Guid, newMessage: string): Observable<object> {
+    const body = {
+      commentId: commentId.toString(),
+      postId: postId.toString(),
+      newMessage: newMessage
+    };
+    const options = {
+      params: new HttpParams().set('UserId', userId.toString()),
+      headers: new HttpHeaders().set('Authorization', 'Bearer ' + authToken)
+    };
+    return this._http.put(AppConstants.API_COMMENT_URL, body, options);
+  }
+
+  deleteCommentRequest(commentId: Guid, authToken: string): Observable<object> {
+    const options = {
+      params: new HttpParams().set('Id', commentId.toString()),
+      headers: new HttpHeaders().set('Authorization', 'Bearer ' + authToken)
+    };
+    return this._http.delete(AppConstants.API_COMMENT_URL, options);
+  }
+}