Add /suggest to upload gifs to ugoki api server

commands/suggest.js

@@ -0,0 +1,83 @@
+const ffmpeg = require("fluent-ffmpeg");
+const fs = require("fs");
+const FormData = require("form-data");
+
+function ugokiUpload(axios, ugokiRoot, ctx, category, path) {
+
+	const form = new FormData();
+	form.append("file", fs.createReadStream(path));
+	return axios.post(`new_suggestion/${category}`, form,
+		{ headers: form.getHeaders(), baseURL: ugokiRoot })
+		.then(() => {
+
+			ctx.reply("Suggestion added.");
+			fs.unlink(path, () => {});
+
+		})
+		.catch((err) => {
+
+			if (err.response.status == 404)
+				ctx.reply("Category doesn't exist");
+			else if (err.response.status == 409)
+				ctx.reply("Already suggested / added.");
+			else
+				ctx.reply("No clue what the hell happened but adding suggestion failed.");
+
+		});
+
+}
+
+module.exports = (axios, apiToken, ugokiRoot) => (ctx) => {
+
+	const category = ctx.message.text.split(" ")[1];
+	const reply = ctx.message.reply_to_message;
+
+	if (category && reply && reply.animation) {
+
+		return ctx.telegram.getFile(reply.animation.file_id)
+			.then(resp => {
+
+				return axios({
+					method: "get",
+					url: `https://api.telegram.org/file/bot${apiToken}/${resp.file_path}`,
+					responseType: "stream"
+				})
+					.then(async (response) => {
+
+						let stream = response.data;
+						let path = `data/${resp.file_unique_id}`;
+						const writer = fs.createWriteStream(path);
+						if (!resp.file_path.match(/\.gif$/)) {
+
+							await stream.pipe(writer);
+							stream = ffmpeg(path)
+								.on("error", function () {
+
+									fs.unlink(path, () => {});
+									ctx.reply("Something went wrong processing the gif");
+
+
+								})
+								.on("end", function () {
+
+									fs.unlink(path, () => {});
+									ugokiUpload(axios, ugokiRoot, ctx, category, path + ".gif");
+
+								})
+								.output(path + ".gif")
+								.outputFormat("gif")
+								.run();
+
+						} else
+							ugokiUpload(axios, ugokiRoot, category, ctx, path);
+
+					}
+					);
+
+			});
+
+	} else
+		ctx.reply("Reply to a gif with /suggest [category] "
+			+ "to suggest it to be used for [category]");
+
+};