[WIP] Switched from rest to GraphQL #162-2

kdb-web/src/app/services/data/data.service.ts

@@ -1,28 +1,30 @@
-import { HttpClient } from "@angular/common/http";
+import { HttpClient, HttpHeaders } from "@angular/common/http";
 import { Injectable } from "@angular/core";
 import { SettingsService } from "../settings/settings.service";
+import { Observable } from "rxjs";
+import { QueryResult } from "../../models/graphql/result.model";
 
 @Injectable({
-  providedIn: 'root'
+  providedIn: "root"
 })
 export class DataService {
 
-  // serverQuery = this.apollo.watchQuery({
-  //     query: gql`
-  //       {
-  //         serverCount
-  //         servers {
-  //           id
-  //           name
-  //         }
-  //       }
-  //     `
-  //   });
-
-
   constructor(
     private appsettings: SettingsService,
     private http: HttpClient
-  ) {}
+  ) {
+  }
+
+  query(query: string, variables: object = {}): Observable<QueryResult> {
+    return this.http.post<QueryResult>(`${this.appsettings.getApiURL()}/api/graphql`,
+      JSON.stringify({
+        query, variables
+      }), {
+        headers: new HttpHeaders({
+          "Content-Type": "application/json"
+        })
+      }
+    );
+  }
 
 }