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add support for a custom fetch function (closing #2)

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Gingka/Ginger Pepper 2023-06-14 15:08:52 -04:00
parent bad0ec49db
commit 44288b92ee
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GPG key ID: 5F47E26A5D221AEC
1 changed files with 13 additions and 6 deletions
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19
src/http.ts
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@ -148,18 +148,25 @@ export class LemmyHttp {
#apiUrl: string; #apiUrl: string;
#headers: { [key: string]: string } = {}; #headers: { [key: string]: string } = {};
#pictrsUrl: string; #pictrsUrl: string;
#fetchFunction = fetch;
/** /**
* Generates a new instance of LemmyHttp. * Generates a new instance of LemmyHttp.
* @param baseUrl the base url, without the vX version: https://lemmy.ml -> goes to https://lemmy.ml/api/vX * @param baseUrl the base url, without the vX version: https://lemmy.ml -> goes to https://lemmy.ml/api/vX
* @param headers optional headers. Should contain `x-real-ip` and `x-forwarded-for` . * @param headers optional headers. Should contain `x-real-ip` and `x-forwarded-for` .
*/ */
constructor(baseUrl: string, headers?: { [key: string]: string }) { constructor(
baseUrl: string,
options?: {
fetchFunction: typeof fetch;
headers?: { [key: string]: string };
}
) {
this.#apiUrl = `${baseUrl}/api/${VERSION}`; this.#apiUrl = `${baseUrl}/api/${VERSION}`;
this.#pictrsUrl = `${baseUrl}/pictrs/image`; this.#pictrsUrl = `${baseUrl}/pictrs/image`;
if (headers) { if (options?.headers) {
this.#headers = headers; this.#headers = options.headers;
} }
} }
@ -1265,7 +1272,7 @@ export class LemmyHttp {
let url: string | undefined = undefined; let url: string | undefined = undefined;
let delete_url: string | undefined = undefined; let delete_url: string | undefined = undefined;
const response = await fetch(this.#pictrsUrl, { const response = await this.#fetchFunction(this.#pictrsUrl, {
method: HttpType.Post, method: HttpType.Post,
body: formData as unknown as BodyInit, body: formData as unknown as BodyInit,
headers: { headers: {
@ -1301,12 +1308,12 @@ export class LemmyHttp {
let response: Response; let response: Response;
if (type_ === HttpType.Get) { if (type_ === HttpType.Get) {
const getUrl = `${this.#buildFullUrl(endpoint)}?${encodeGetParams(form)}`; const getUrl = `${this.#buildFullUrl(endpoint)}?${encodeGetParams(form)}`;
response = await fetch(getUrl, { response = await this.#fetchFunction(getUrl, {
method: HttpType.Get, method: HttpType.Get,
headers: this.#headers, headers: this.#headers,
}); });
} else { } else {
response = await fetch(this.#buildFullUrl(endpoint), { response = await this.#fetchFunction(this.#buildFullUrl(endpoint), {
method: type_, method: type_,
headers: { headers: {
"Content-Type": "application/json", "Content-Type": "application/json",