Post-API implemented, testing required.

src/plugins/yandere/api/post.ts

@@ -1,5 +1,7 @@
+import { requestJSON } from "@root/structures/apiRequest.ts";
+import { DiscordEmbed } from "npm:discordeno@18.0.1";
+
 type PostResponse = {
-	posts: {
 	id: number;
 	tags: string;
 	created_at: string;
@@ -43,4 +45,71 @@ type PostResponse = {
 	last_noted_at: string;
 	last_commented_at: string;
 }[];
-};
+
+const postSearchkeys = ["limit", "page", "tags"];
+
+function parsePostListArgs(url: URL, args: string) {
+	const urlCopy: URL = copyObject(url);
+	const argarr = args.replaceAll(/(\[|\|\ ])/g, "").split(",");
+	for (const arg of argarr) {
+		const [k, v] = arg.split(":");
+		if (k === undefined || v === undefined) {
+			throw Error(
+				`undefined key or value in ${parsePostListArgs.name}, got k:${k}, v:${v}`,
+			);
+		}
+		if (k in postSearchkeys) {
+			urlCopy.searchParams.append(k, v);
+		} else {
+			throw Error(
+				`unknown parameter was given in ${parsePostListArgs.name}, got k:${k}, v:${v}`,
+			);
+		}
+	}
+	return urlCopy;
+}
+
+async function returnDiscordEmbeds(
+	url: URL,
+): Promise<DiscordEmbed[]> {
+	const response: PostResponse = await requestJSON<PostResponse>(
+		url.toString(),
+	);
+	const embeds: DiscordEmbed[] = [];
+	for (const post of response) {
+		embeds.push(
+			{
+				url: post.source,
+				title: post.id.toString(),
+				author: {
+					name: post.author,
+				},
+				image: {
+					url: post.file_url,
+					width: post.width,
+					height: post.height,
+				},
+			},
+		);
+	}
+	return embeds;
+}
+
+function copyObject<T>(obj: T) {
+	return JSON.parse(JSON.stringify(obj));
+}
+
+/**
+ * Post-Request Handler Function, that returns DiscordEmbeds.
+ * @param url URL Object
+ * @param search Search string formatted like the following: [tags: something, page: 1, limit: 666], some parameters can miss.
+ */
+export async function handlePostRequest(url: URL, search?: string): Promise<DiscordEmbed[]> {
+	const urlCopy = copyObject(url);
+	//parse
+	if (search) {
+		return await returnDiscordEmbeds(parsePostListArgs(urlCopy, search));
+	} else {
+		return await returnDiscordEmbeds(urlCopy);
+	}
+}