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Author: cowbot92

code/_globalvars/tgui.dm

@@ -0,0 +1,3 @@
+GLOBAL_DATUM(crew_manifest_tgui, /datum/crew_manifest)
+GLOBAL_DATUM(changelog_tgui, /datum/changelog)
+GLOBAL_DATUM(hotkeys_tgui, /datum/hotkeys_help)

code/datums/changelog.dm

@@ -0,0 +1,32 @@
+/datum/changelog
+	var/static/list/changelog_items = list()
+
+/datum/changelog/ui_state()
+	return GLOB.always_state
+
+/datum/changelog/ui_interact(mob/user, datum/tgui/ui)
+	ui = SStgui.try_update_ui(user, src, ui)
+	if (!ui)
+		ui = new(user, src, "Changelog")
+		ui.open()
+
+/datum/changelog/ui_act(action, list/params, datum/tgui/ui, datum/ui_state/state)
+	. = ..()
+	if(.)
+		return
+	if(action == "get_month")
+		var/datum/asset/changelog_item/changelog_item = changelog_items[params["date"]]
+		if (!changelog_item)
+			changelog_item = new /datum/asset/changelog_item(params["date"])
+			changelog_items[params["date"]] = changelog_item
+		return ui.send_asset(changelog_item)
+
+/datum/changelog/ui_static_data()
+	var/list/data = list( "dates" = list() )
+	var/regex/ymlRegex = regex(@"\.yml", "g")
+
+	for(var/archive_file in sort_list(flist("html/changelogs/archive/")))
+		var/archive_date = ymlRegex.Replace(archive_file, "")
+		data["dates"] = list(archive_date) + data["dates"]
+
+	return data

code/modules/asset_cache/asset_list.dm

@@ -538,4 +538,24 @@ GLOBAL_LIST_EMPTY(asset_datums)
 	SHOULD_CALL_PARENT(FALSE)
 	CRASH("generate() not implemented for [type]!")
 
+
+/datum/asset/changelog_item
+	_abstract = /datum/asset/changelog_item
+	var/item_filename
+
+/datum/asset/changelog_item/New(date)
+	item_filename = SANITIZE_FILENAME("[date].yml")
+	SSassets.transport.register_asset(item_filename, file("html/changelogs/archive/" + item_filename))
+
+/datum/asset/changelog_item/send(client)
+	if (!item_filename)
+		return
+	. = SSassets.transport.send_assets(client, item_filename)
+
+/datum/asset/changelog_item/get_url_mappings()
+	if (!item_filename)
+		return
+	. = list("[item_filename]" = SSassets.transport.get_asset_url(item_filename))
+
+
 #undef ASSET_CROSS_ROUND_CACHE_DIRECTORY

interface/interface.dm

@@ -95,9 +95,10 @@
 /client/verb/changelog()
 	set name = "Changelog"
 	set category = "OOC"
-	var/datum/asset/simple/namespaced/changelog = get_asset_datum(/datum/asset/simple/namespaced/changelog)
-	changelog.send(src)
-	src << browse(changelog.get_htmlloader("changelog.html"), "window=changes;size=675x650")
+	if(!GLOB.changelog_tgui)
+		GLOB.changelog_tgui = new /datum/changelog()
+
+	GLOB.changelog_tgui.ui_interact(mob)
 	if(prefs.lastchangelog != GLOB.changelog_hash)
 		prefs.lastchangelog = GLOB.changelog_hash
 		prefs.save_preferences()