From bbafcfa40f4aacaccb58eb0bc72676622b6c810e Mon Sep 17 00:00:00 2001
From: Hugo Peixoto <hugo.peixoto@gmail.com>
Date: Fri, 28 Jul 2023 12:00:41 +0100
Subject: [PATCH] Humanizes bytesizes

---
 .dockerignore  |  1 +
 .gitignore     |  1 +
 Dockerfile     |  4 ++++
 index.html.erb |  4 ++--
 main.rb        | 15 +++++++++++++++
 5 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/.dockerignore b/.dockerignore
index 3c09199..32222b5 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,3 +1,4 @@
 /videos/
 /videos.db
+/public/
 /.gitignore
diff --git a/.gitignore b/.gitignore
index 8386a83..3ccec54 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /videos/
 /videos.db
+/public/
diff --git a/Dockerfile b/Dockerfile
index a434427..e0dd02c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,11 @@ RUN bundle
 ADD config.ru ./
 ADD *.rb ./
 ADD index.html.erb ./
+
+WORKDIR /app/public
 ADD saca-sapos ./
+RUN tar czf saca-sapos.tar.gz saca-sapos
+WORKDIR /app
 
 EXPOSE 4567
 CMD ["puma", "-p", "4567"]
diff --git a/index.html.erb b/index.html.erb
index 02b5b89..1757551 100644
--- a/index.html.erb
+++ b/index.html.erb
@@ -42,8 +42,8 @@ $ PROCS=10 /caminho/para/o/saca-sapos 1000 eu@exemplo.pt
   <h2>Estatísticas</h2>
 
   <p>Número de vídeos descarregados: <%= stats[:downloads]["total"].to_i %></p>
-  <p>Tamanho total: <%= stats[:downloads]["bytes"].to_i / 1024 / 1024 %> MiB</p>
-  <p>Tamanho médio: <%= stats[:downloads]["bytes"].to_i / 1024 / 1024 / stats[:downloads]["total"].to_i %> MiB/vídeo</p>
+  <p>Tamanho total: <%= h(stats[:downloads]["bytes"].to_i) %></p>
+  <p>Tamanho médio: <%= h(stats[:downloads]["bytes"].to_i / stats[:downloads]["total"].to_i) %>/vídeo</p>
 
   <footer>
     <hr />
diff --git a/main.rb b/main.rb
index 2bed7a9..94d9423 100644
--- a/main.rb
+++ b/main.rb
@@ -6,6 +6,21 @@ require 'sinatra'
 require './database.rb'
 require './models.rb'
 
+def h(bytes)
+  if bytes < 2**10
+    "#{bytes} bytes"
+  elsif bytes < 2**20
+    "%.2f KiB" % (1.0 * bytes / 2**10)
+  elsif bytes < 2**30
+    "%.2f MiB" % (1.0 * bytes / 2**20)
+  elsif bytes < 2**40
+    "%.2f GiB" % (1.0 * bytes / 2**30)
+  else
+    "%.2f TiB" % (1.0 * bytes / 2**40)
+  end
+end
+
+set :public_folder, __dir__ + '/public'
 get '/' do
   downloads = ActiveRecord::Base.connection.execute("
     SELECT