From 7a89e7148c5a9995c3b772440ed0b86427c8b708 Mon Sep 17 00:00:00 2001
From: the lemons <citrons@mondecitronne.com>
Date: Tue, 8 Feb 2022 02:20:04 -0600
Subject: the log now exists

it shows you where you've been/what you've done. when performing a new
action, it shows the IDs so that you can redirect to them.
---
 static/amethyst.css | 24 +++++++++++++++++++
 zzcxz.cgi           | 67 +++++++++++++++++++++++++++++++++++++++--------------
 2 files changed, 74 insertions(+), 17 deletions(-)

diff --git a/static/amethyst.css b/static/amethyst.css
index d80545e..8c618fe 100644
--- a/static/amethyst.css
+++ b/static/amethyst.css
@@ -273,6 +273,30 @@ grge {
 	flex-wrap: wrap;
 }
 
+.hist-log > ul {
+	padding: 10px;
+	border-radius: 10px;
+	font-family: monospace;
+	overflow-y: scroll;
+	overflow-x: hidden;
+	height: 190px;
+	background-color: black;
+	font-size: larger;
+}
+
+.hist-log > ul > li {
+	list-style: none;
+}
+
+.hist-log > ul > li:before {
+	content: "→ ";
+}
+
+.page-id {
+	color: lightgrey;
+	font-style: italic;
+}
+
 .illustration {
 	border-radius: 20px;
 }
diff --git a/zzcxz.cgi b/zzcxz.cgi
index 45a4f1d..f859fa0 100755
--- a/zzcxz.cgi
+++ b/zzcxz.cgi
@@ -93,6 +93,12 @@ local function parse_qs(str,sep)
 end
 
 local cookies = env "HTTP_COOKIE" and parse_qs(env "HTTP_COOKIE","; ") or {}
+local history = {}
+if cookies.history then
+	for page in cookies.history:gmatch "(%w%w%w%w%w)%," do
+		table.insert(history, page)
+	end
+end
 
 local function redirect(to)
 	return "", {
@@ -293,14 +299,37 @@ local function new_action(page, action, result)
 	return new_name
 end
 
-local function get_history()
-	if not cookies.history then return {} end
-
-	local history = {}
-	for page in cookies.history:gmatch "(%w%w%w%w%w)%," do
-		table.insert(history, page)
+local hist_template = template [[
+	<details class="hist-log">
+		<summary>log</summary>
+		<ul>
+			$log
+		</ul>
+	</details>
+]]
+local function show_hist(show_ids)
+	local log = {}
+	if #history == 0 then return "" end
+
+	for i=#history,1,-1 do
+		local page = load_page(history[i])
+		if not page then goto continue end
+
+		-- highlight the current page
+		local title = i ~= #history and html_encode(page.title)
+			or '<strong>'..html_encode(page.title)..'</strong>'
+		if show_ids then
+			table.insert(log,
+				('<li>%s <span class="page-id">%s</span></li>')
+					:format(title, history[i]))
+		else
+			table.insert(log, ('<li>%s</li>'):format(title))
+		end
+		::continue::
 	end
-	return history
+	return hist_template {
+		log = table.concat(log),
+	}
 end
 
 local map = {}
@@ -313,6 +342,7 @@ local page_template = template [[
 	<ul class="actions">
 	$actions
 	</ul>
+	$log
 ]]
 local draw_this = [[
 	<p id="draw-this"><a href="$page/illustrate">illustrate this</a></p>
@@ -323,6 +353,13 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 	local _, directives = convert_markup(page.content)
 
 	if env "REQUEST_METHOD" ~= "POST" then
+		if history[#history] ~= p then
+			table.insert(history, p)
+		end
+		if #history > 75 then
+			table.remove(history, 1)
+		end
+
 		local actions = {}
 		for _,a in ipairs(page.actions) do
 			table.insert(actions,
@@ -351,15 +388,8 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 --			]]):format(p)
 		end
 
-		local hist = get_history()
-		if hist[#hist] ~= p then
-			table.insert(hist, p)
-		end
-		if #hist > 25 then
-			table.remove(hist, 1)
-		end
-		local hist_cookie = ('history=%s; path=/; secure; max-age=99999999999')
-			:format(table.concat(hist, ',')..',')
+		local hist_cookie = ('history=%s; path=/; max-age=99999999999')
+			:format(table.concat(history, ',')..',')
 
 		return base {
 			title = html_encode(page.title),
@@ -370,6 +400,7 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 				page = p,
 				illustration = illustration,
 				drawthis = draw_this,
+				log = show_hist(),
 			},
 		}, { headers = { ['set-cookie'] = hist_cookie } }
 	else
@@ -400,7 +431,6 @@ local edit_template = template [[
 	$content
 	<hr id="what"/>
 	$preview
-	$log
 	<form method="POST">
 		<p>
 			<a href="/about#rules">READ THIS</a> before touching anything.
@@ -422,6 +452,7 @@ local edit_template = template [[
 			<input type="submit" formaction="act#what" value="preview" />
 			$submit
 		</div>
+		$log
 	</form>
 ]]
 local preview_template = template [[
@@ -445,6 +476,7 @@ map["^/g/(%w%w%w%w%w)/act$"] = function(p)
 			content = edit_template {
 				page = p,
 				content = convert_markup(page.content),
+				log = show_hist(true),
 			},
 		}
 	else
@@ -468,6 +500,7 @@ map["^/g/(%w%w%w%w%w)/act$"] = function(p)
 				title = html_encode(form.wyd),
 				editing = html_encode(form.happens),
 				submit = submit_template { page = p },
+				log = show_hist(true),
 			},
 		}
 	end
-- 
cgit v1.2.3