Files
cht-lawfirm/front/app/src/common/crud/crud.service.ts
2023-02-06 17:43:03 +01:00

119 lines
2.9 KiB
TypeScript

import { HttpClient } from '@angular/common/http';
import { Injectable } from '@angular/core';
import { Schema } from "./jsonschemas.service";
import {catchError} from "rxjs/operators";
import {from} from "rxjs";
import {SortDirection} from "./list/sortable.directive";
@Injectable()
export class ApiService {
constructor(protected http: HttpClient) {}
protected api_root: string = '/api/v1'
public getSchema() {
return this.http.get<Schema>(`${this.api_root}/openapi.json`);
}
}
export class SortBy {
column: string;
direction: SortDirection;
constructor(column: string, direction: SortDirection = 'asc') {
this.column = column;
this.direction = direction;
}
toString() {
return `${this.direction}(${this.column})`;
}
}
export class Filters {
column: string;
operator: string;
value: string;
constructor(column: string, operator: string, value: string) {
this.column = column;
this.operator = operator;
this.value = value;
}
toString() {
if (this.operator == "eq") {
}
return `${this.column} ${this.operator} ${this.value}`;
}
}
export class Parameters {
page: number;
size: number;
sortBy: SortBy[];
filters: Filters[];
constructor(page: number, size: number, sortBy: SortBy[], filters: Filters[]) {
this.page = page;
this.size = size;
this.sortBy = sortBy;
this.filters = filters;
}
toString() {
let s = `size=${this.size}`;
s += `&page=${this.page}`;
if (this.sortBy.length > 0 ) {
s += `&sort_by=${this.sortBy.join(',')}`;
}
if (this.filters.length > 0 ) {
s += `&query=${encodeURIComponent(this.filters.join(' AND '))}`;
}
return s;
}
}
@Injectable()
export class CrudService extends ApiService {
public loading: boolean = false;
public getList(resource: string, page: number, size: number, sortBy: SortBy[] = [], filters: Filters[] = []) {
let params = new Parameters(page, size, sortBy, filters);
return this.http.get<{ items: [{}] }>(
`${this.api_root}/${resource.toLowerCase()}/?${params}`
);
}
public get(resource: string, id: string) {
return this.http.get<any>(
`${this.api_root}/${resource.toLowerCase()}/${id}`
);
}
public update(resource: string, model: any) {
return this.http.put<{ menu: [{}] }>(
`${this.api_root}/${resource.toLowerCase()}/${model._id}`,
model
);
}
public create(resource: string, model: any) {
return this.http.post<{ menu: [{}] }>(
`${this.api_root}/${resource.toLowerCase()}/`,
model
);
}
public delete(resource: string, model: any) {
return this.http.delete<{ menu: [{}] }>(
`${this.api_root}/${resource.toLowerCase()}/${model._id}`
);
}
}