1 | import { exportaAHtml } from "./exportaAHtml.js" |
2 | import { ProblemDetails } from "./ProblemDetails.js" |
3 | |
4 | |
5 | |
6 | |
7 | |
8 | |
9 | |
10 | |
11 | |
12 | export async function consumeJson(servicio) { |
13 | |
14 | if (typeof servicio === "string") { |
15 | servicio = fetch(servicio, { |
16 | headers: { "Accept": "application/json, application/problem+json" } |
17 | }) |
18 | } else if (!(servicio instanceof Promise)) { |
19 | throw new Error("Servicio de tipo incorrecto.") |
20 | } |
21 | |
22 | const respuesta = await servicio |
23 | |
24 | const headers = respuesta.headers |
25 | |
26 | if (respuesta.ok) { |
27 | |
28 | |
29 | if (respuesta.status === 204) { |
30 | |
31 | |
32 | return { headers, body: {} } |
33 | |
34 | } else { |
35 | |
36 | const texto = await respuesta.text() |
37 | |
38 | try { |
39 | |
40 | return { headers, body: JSON.parse(texto) } |
41 | |
42 | } catch (error) { |
43 | |
44 | |
45 | throw new ProblemDetails(respuesta.status, headers, texto, |
46 | "/error/errorinterno.html") |
47 | |
48 | } |
49 | |
50 | } |
51 | |
52 | } else { |
53 | |
54 | |
55 | const texto = await respuesta.text() |
56 | |
57 | if (texto === "") { |
58 | |
59 | |
60 | throw new ProblemDetails(respuesta.status, headers, respuesta.statusText) |
61 | |
62 | } else { |
63 | |
64 | |
65 | try { |
66 | |
67 | const { title, type, detail } = JSON.parse(texto) |
68 | |
69 | throw new ProblemDetails(respuesta.status, headers, |
70 | typeof title === "string" ? title : respuesta.statusText, |
71 | typeof type === "string" ? type : undefined, |
72 | typeof detail === "string" ? detail : undefined) |
73 | |
74 | } catch (error) { |
75 | |
76 | if (error instanceof ProblemDetails) { |
77 | |
78 | |
79 | throw error |
80 | |
81 | } else { |
82 | |
83 | throw new ProblemDetails(respuesta.status, headers, respuesta.statusText, |
84 | undefined, texto) |
85 | |
86 | } |
87 | |
88 | } |
89 | |
90 | } |
91 | |
92 | } |
93 | |
94 | } |
95 | |
96 | exportaAHtml(consumeJson) |