Settings can now save

src/site/api/settings.js

@@ -0,0 +1,55 @@
+const constants = require("../../lib/constants")
+const {render, redirect} = require("pinski/plugins")
+const crypto = require("crypto")
+const db = require("../../lib/db")
+
+module.exports = [
+	{
+		route: "/settings", methods: ["GET"], code: async ({url}) => {
+			const saved = url.searchParams.has("saved")
+			return render(200, "pug/settings.pug", {saved})
+		}
+	},
+	{
+		route: "/settings", methods: ["POST"], upload: true, code: async ({body}) => {
+			const params = new URLSearchParams(body.toString())
+			const prepared = {}
+			for (const setting of constants.user_settings) {
+				let valueOrDefault
+				if (params.has(setting.name) && params.get(setting.name) !== "") {
+					valueOrDefault = params.get(setting.name)
+				} else if (setting.replaceEmptyWithDefault) {
+					valueOrDefault = setting.default
+				} else {
+					valueOrDefault = ""
+				}
+				let valueCorrectType
+				if (setting.boolean) {
+					valueCorrectType = +(valueOrDefault !== "")
+				} else {
+					valueCorrectType = valueOrDefault
+				}
+				prepared[setting.name] = valueCorrectType
+			}
+			const checkPrepared = db.prepare("SELECT token FROM UserSettings WHERE token = ?")
+			do {
+				prepared.token = crypto.randomBytes(16).toString("hex")
+			} while (checkPrepared.get(prepared.token))
+			prepared.created = Date.now()
+			db.prepare(
+				"INSERT INTO UserSettings (token,  created,  language,  show_comments,  link_hashtags,  spa,  theme,  caption_side,  display_alt)"
+				               +" VALUES (@token, @created, @language, @show_comments, @link_hashtags, @spa, @theme, @caption_side, @display_alt)"
+			).run(prepared)
+			const expires = new Date(Date.now() + 4000*24*60*60*1000).toUTCString()
+			return {
+				statusCode: 303,
+				headers: {
+					"Location": "/settings?saved=1",
+					"Set-Cookie": `settings=${prepared.token}; Path=/; Expires=${expires}; SameSite=Strict`
+				},
+				contentType: "text/html",
+				content: "Redirecting..."
+			}
+		}
+	}
+]