Add builder for adding custom sources

src/entrypoint/declare.ts

@@ -0,0 +1,37 @@
+import { makeControls } from '@/entrypoint/controls';
+import { getBuiltinEmbeds, getBuiltinSources } from '@/entrypoint/providers';
+import { Targets, getTargetFeatures } from '@/entrypoint/utils/targets';
+import { Fetcher } from '@/fetchers/types';
+import { getProviders } from '@/providers/get';
+
+export interface ProviderMakerOptions {
+  // fetcher, every web request gets called through here
+  fetcher: Fetcher;
+
+  // proxied fetcher, if the scraper needs to access a CORS proxy. this fetcher will be called instead
+  // of the normal fetcher. Defaults to the normal fetcher.
+  proxiedFetcher?: Fetcher;
+
+  // target of where the streams will be used
+  target: Targets;
+
+  // Set this to true, if the requests will have the same IP as
+  // the device that the stream will be played on
+  consistentIpForRequests?: boolean;
+}
+
+export function makeProviders(ops: ProviderMakerOptions) {
+  const features = getTargetFeatures(ops.target, ops.consistentIpForRequests ?? false);
+  const list = getProviders(features, {
+    embeds: getBuiltinEmbeds(),
+    sources: getBuiltinSources(),
+  });
+
+  return makeControls({
+    embeds: list.embeds,
+    sources: list.sources,
+    features,
+    fetcher: ops.fetcher,
+    proxiedFetcher: ops.proxiedFetcher,
+  });
+}