Fully generic CRUD pages

front/app/src/common/crud/crud.service.ts

@@ -1,41 +1,47 @@
 import { HttpClient } from '@angular/common/http';
-import { Injectable } from '@angular/core';
+import { Injectable, Inject } from '@angular/core';
 import { Schema } from "./jsonschemas.service";
 
 
 @Injectable()
-export class CrudService {
+export class ApiService {
+  constructor(protected http: HttpClient) {}
 
-  constructor(private http: HttpClient) {}
+  protected api_root: string = '/api/v1'
+
+  public getSchema() {
+    return this.http.get<Schema>(`${this.api_root}/openapi.json`);
+  }
+}
+
+
+@Injectable()
+export class CrudService extends ApiService {
 
   public loading: boolean = false;
 
-  public getSchema() {
-    return this.http.get<Schema>(`/api/v1/openapi.json`);
-  }
-
-  public getList(page: number, size: number, sortColumn: string, sortDirection: string) {
-    return this.http.get<{ menu: [{}] }>(
-      `/api/v1/entity/?size=${size}&page=${page + 1}&sort_by=${sortDirection}(${sortColumn})`
+  public getList(resource: string, page: number, size: number, sortColumn: string, sortDirection: string) {
+    return this.http.get<{ items: [{}] }>(
+      `${this.api_root}/${resource.toLowerCase()}/?size=${size}&page=${page + 1}&sort_by=${sortDirection}(${sortColumn})`
     );
   }
 
-  public get(id: string) {
+  public get(resource: string, id: string) {
     return this.http.get<{}>(
-      `/api/v1/entity/${id}`
+      `${this.api_root}/${resource.toLowerCase()}/${id}`
     );
   }
 
-  public update(model: any) {
+  public update(resource: string, model: any) {
     return this.http.put<{ menu: [{}] }>(
-      `/api/v1/entity/${model._id}`,
+      `${this.api_root}/${resource.toLowerCase()}/${model._id}`,
       model
     );
   }
 
-  public create(model: any) {
+  public create(resource: string, model: any) {
     return this.http.post<{ menu: [{}] }>(
-      `/api/v1/entity/`,
+      `${this.api_root}/${resource.toLowerCase()}/`,
       model
     );
   }