Merge branch 'v0.1.1'

docker-compose.example.yml

@@ -11,5 +11,5 @@ services:
     ports:
       - 9000:9000
     volumes:
-      - ./mango:/root/mango
+      - ~/mango:/root/mango
-      - ./config:/root/.config/mango
+      - ~/.config/mango:/root/.config/mango

gulpfile.js

@@ -1,10 +1,10 @@
 const gulp = require('gulp');
-const uglify = require('gulp-uglify');
+const minify = require("gulp-babel-minify");
 const minifyCss = require('gulp-minify-css');
 
 gulp.task('minify-js', () => {
 	return gulp.src('public/js/*.js')
-		.pipe(uglify())
+		.pipe(minify())
 		.pipe(gulp.dest('dist/js'));
 });
 

package.json

@@ -7,8 +7,8 @@
   "license": "MIT",
   "devDependencies": {
     "gulp": "^4.0.2",
-    "gulp-minify-css": "^1.2.4",
+    "gulp-babel-minify": "^0.5.1",
-    "gulp-uglify": "^3.0.2"
+    "gulp-minify-css": "^1.2.4"
   },
   "scripts": {
     "uglify": "gulp"

public/js/title.js

@@ -1,4 +1,7 @@
-function showModal(title, zipPath, pages, percentage, title, entry) {
+function showModal(encodedPath, pages, percentage, encodedeTitle, encodedEntryTitle, titleID, entryID) {
+	const zipPath = decodeURIComponent(encodedPath);
+	const title = decodeURIComponent(encodedeTitle);
+	const entry = decodeURIComponent(encodedEntryTitle);
 	$('#modal button, #modal a').each(function(){
 		$(this).removeAttr('hidden');
 	});
@@ -16,20 +19,20 @@ function showModal(title, zipPath, pages, percentage, title, entry) {
 	$('#path-text').text(zipPath);
 	$('#pages-text').text(pages + ' pages');
 
-	$('#beginning-btn').attr('href', '/reader/' + title + '/' + entry + '/1');
+	$('#beginning-btn').attr('href', '/reader/' + titleID + '/' + entryID + '/1');
-	$('#continue-btn').attr('href', '/reader/' + title + '/' + entry);
+	$('#continue-btn').attr('href', '/reader/' + titleID + '/' + entryID);
 
 	$('#read-btn').click(function(){
-		updateProgress(title, entry, pages);
+		updateProgress(titleID, entryID, pages);
 	});
 	$('#unread-btn').click(function(){
-		updateProgress(title, entry, 0);
+		updateProgress(titleID, entryID, 0);
 	});
 
 	UIkit.modal($('#modal')).show();
 }
-function updateProgress(title, entry, page) {
+function updateProgress(titleID, entryID, page) {
-	$.post('/api/progress/' + title + '/' + entry + '/' + page, function(data) {
+	$.post('/api/progress/' + titleID + '/' + entryID + '/' + page, function(data) {
 		if (data.success) {
 			location.reload();
 		}

src/library.cr

@@ -1,6 +1,7 @@
 require "zip"
 require "mime"
 require "json"
+require "uri"
 
 struct Image
 	property data : Bytes
@@ -14,11 +15,14 @@ end
 
 class Entry
 	JSON.mapping zip_path: String, book_title: String, title: String, \
-		size: String, pages: Int32, cover_url: String
+		size: String, pages: Int32, cover_url: String, id: String, \
+		title_id: String, encoded_path: String, encoded_title: String
 
-	def initialize(path, @book_title)
+	def initialize(path, @book_title, @title_id, storage)
 		@zip_path = path
+		@encoded_path = URI.encode path
 		@title = File.basename path, File.extname path
+		@encoded_title = URI.encode @title
 		@size = (File.size path).humanize_bytes
 		@pages = Zip::File.new(path).entries
 			.select { |e|
@@ -26,7 +30,8 @@ class Entry
 				MIME.from_filename? e.filename
 			}
 			.size
-		@cover_url = "/api/page/#{@book_title}/#{title}/1"
+		@id = storage.get_id @zip_path, false
+		@cover_url = "/api/page/#{@title_id}/#{@id}/1"
 	end
 	def read_page(page_num)
 		Zip::File.open @zip_path do |file|
@@ -51,20 +56,27 @@ class Entry
 end
 
 class Title
-	JSON.mapping dir: String, entries: Array(Entry), title: String
+	JSON.mapping dir: String, entries: Array(Entry), title: String,
+		id: String, encoded_title: String
 
-	def initialize(dir : String)
+	def initialize(dir : String, storage)
 		@dir = dir
+		@id = storage.get_id @dir, true
 		@title = File.basename dir
+		@encoded_title = URI.encode @title
 		@entries = (Dir.entries dir)
 			.select { |path| [".zip", ".cbz"].includes? File.extname path }
-			.map { |path| Entry.new File.join(dir, path), @title }
+			.map { |path|
+				Entry.new File.join(dir, path), @title, @id, storage
+			}
 			.select { |e| e.pages > 0 }
 			.sort { |a, b| a.title <=> b.title }
 	end
-	def get_entry(name)
+	def get_entry(eid)
-		@entries.find { |e| e.title == name }
+		@entries.find { |e| e.id == eid }
 	end
+	# For backward backward compatibility with v0.1.0, we save entry titles
+	#	instead of IDs in info.json
 	def save_progress(username, entry, page)
 		info = TitleInfo.new @dir
 		if info.progress[username]?.nil?
@@ -75,7 +87,7 @@ class Title
 		info.progress[username][entry] = page
 		info.save @dir
 	end
-	def load_progress(username, entry : String)
+	def load_progress(username, entry)
 		info = TitleInfo.new @dir
 		if info.progress[username]?.nil?
 			return 0
@@ -85,10 +97,10 @@ class Title
 		end
 		info.progress[username][entry]
 	end
-	def load_percetage(username, entry : String)
+	def load_percetage(username, entry)
 		info = TitleInfo.new @dir
 		page = load_progress username, entry
-		entry_obj = get_entry entry
+		entry_obj = @entries.find{|e| e.title == entry}
 		return 0 if entry_obj.nil?
 		page / entry_obj.pages
 	end
@@ -136,9 +148,10 @@ class TitleInfo
 end
 
 class Library
-	JSON.mapping dir: String, titles: Array(Title), scan_interval: Int32, logger: MLogger
+	JSON.mapping dir: String, titles: Array(Title), scan_interval: Int32,
+		logger: MLogger, storage: Storage
 
-	def initialize(@dir, @scan_interval, @logger)
+	def initialize(@dir, @scan_interval, @logger, @storage)
 		# explicitly initialize @titles to bypass the compiler check. it will
 		#	be filled with actual Titles in the `scan` call below
 		@titles = [] of Title
@@ -154,8 +167,8 @@ class Library
 			end
 		end
 	end
-	def get_title(name)
+	def get_title(tid)
-		@titles.find { |t| t.title == name }
+		@titles.find { |t| t.id == tid }
 	end
 	def scan
 		unless Dir.exists? @dir
@@ -165,8 +178,9 @@ class Library
 		end
 		@titles = (Dir.entries @dir)
 			.select { |path| File.directory? File.join @dir, path }
-			.map { |path| Title.new File.join @dir, path }
+			.map { |path| Title.new File.join(@dir, path), @storage }
 			.select { |title| !title.entries.empty? }
+			.sort { |a, b| a.title <=> b.title }
 		@logger.debug "Scan completed"
 		@logger.debug "Scanned library: \n#{self.to_pretty_json}"
 	end

src/mango.cr

@@ -25,8 +25,8 @@ end
 
 config = Config.load config_path
 logger = MLogger.new config
-library = Library.new config.library_path, config.scan_interval, logger
 storage = Storage.new config.db_path, logger
+library = Library.new config.library_path, config.scan_interval, logger, storage
 
 context = Context.new config, logger, library, storage
 

src/routes/admin.cr

@@ -0,0 +1,103 @@
+require "./router"
+
+class AdminRouter < Router
+	def setup
+		get "/admin" do |env|
+			layout "admin"
+		end
+
+		get "/admin/user" do |env|
+			users = @context.storage.list_users
+			username = get_username env
+			layout "user"
+		end
+
+		get "/admin/user/edit" do |env|
+			username = env.params.query["username"]?
+			admin = env.params.query["admin"]?
+			if admin
+				admin = admin == "true"
+			end
+			error = env.params.query["error"]?
+				current_user = get_username env
+			new_user = username.nil? && admin.nil?
+			layout "user-edit"
+		end
+
+		post "/admin/user/edit" do |env|
+			# creating new user
+			begin
+				username = env.params.body["username"]
+				password = env.params.body["password"]
+				# if `admin` is unchecked, the body hash
+				# 	would not contain `admin`
+				admin = !env.params.body["admin"]?.nil?
+
+				if username.size < 3
+					raise "Username should contain at least 3 characters"
+				end
+				if (username =~ /^[A-Za-z0-9_]+$/).nil?
+					raise "Username should contain alphanumeric characters "\
+						"and underscores only"
+				end
+				if password.size < 6
+					raise "Password should contain at least 6 characters"
+				end
+				if (password =~ /^[[:ascii:]]+$/).nil?
+					raise "password should contain ASCII characters only"
+				end
+
+				@context.storage.new_user username, password, admin
+
+				env.redirect "/admin/user"
+			rescue e
+				@context.error e
+				redirect_url = URI.new \
+					path: "/admin/user/edit",\
+					query: hash_to_query({"error" => e.message})
+				env.redirect redirect_url.to_s
+			end
+		end
+
+		post "/admin/user/edit/:original_username" do |env|
+			# editing existing user
+			begin
+				username = env.params.body["username"]
+				password = env.params.body["password"]
+				# if `admin` is unchecked, the body
+				#	hash would not contain `admin`
+				admin = !env.params.body["admin"]?.nil?
+				original_username = env.params.url["original_username"]
+
+				if username.size < 3
+					raise "Username should contain at least 3 characters"
+				end
+				if (username =~ /^[A-Za-z0-9_]+$/).nil?
+					raise "Username should contain alphanumeric characters "\
+						"and underscores only"
+				end
+
+				if password.size != 0
+					if password.size < 6
+						raise "Password should contain at least 6 characters"
+					end
+					if (password =~ /^[[:ascii:]]+$/).nil?
+						raise "password should contain ASCII characters only"
+					end
+				end
+
+				@context.storage.update_user \
+					original_username, username, password, admin
+
+				env.redirect "/admin/user"
+			rescue e
+				@context.error e
+				redirect_url = URI.new \
+					path: "/admin/user/edit",\
+					query: hash_to_query({"username" => original_username, \
+						   "admin" => admin, "error" => e.message})
+					env.redirect redirect_url.to_s
+			end
+		end
+	end
+end

src/routes/api.cr

@@ -0,0 +1,92 @@
+require "./router"
+
+class APIRouter < Router
+	def setup
+		get "/api/page/:tid/:eid/:page" do |env|
+			begin
+				tid = env.params.url["tid"]
+				eid = env.params.url["eid"]
+				page = env.params.url["page"].to_i
+
+				title = @context.library.get_title tid
+				raise "Title ID `#{tid}` not found" if title.nil?
+				entry = title.get_entry eid
+				raise "Entry ID `#{eid}` of `#{title.title}` not found" if \
+					entry.nil?
+				img = entry.read_page page
+				raise "Failed to load page #{page} of " \
+					"`#{title.title}/#{entry.title}`" if img.nil?
+
+				send_img env, img
+			rescue e
+				@context.error e
+				env.response.status_code = 500
+				e.message
+			end
+		end
+
+		get "/api/book/:title" do |env|
+			begin
+				tid = env.params.url["tid"]
+				title = @context.library.get_title tid
+				raise "Title ID `#{tid}` not found" if title.nil?
+
+				send_json env, title.to_json
+			rescue e
+				@context.error e
+				env.response.status_code = 500
+				e.message
+			end
+		end
+
+		get "/api/book" do |env|
+			send_json env, @context.library.to_json
+		end
+
+		post "/api/admin/scan" do |env|
+			start = Time.utc
+			@context.library.scan
+			ms = (Time.utc - start).total_milliseconds
+			send_json env, {
+				"milliseconds" => ms,
+				"titles" => @context.library.titles.size
+			}.to_json
+		end
+
+		post "/api/admin/user/delete/:username" do |env|
+			begin
+				username = env.params.url["username"]
+				@context.storage.delete_user username
+			rescue e
+				@context.error e
+				send_json env, {
+					"success" => false,
+					"error" => e.message
+				}.to_json
+			else
+				send_json env, {"success" => true}.to_json
+			end
+		end
+
+		post "/api/progress/:title/:entry/:page" do |env|
+			begin
+				username = get_username env
+				title = (@context.library.get_title env.params.url["title"])
+					.not_nil!
+				entry = (title.get_entry env.params.url["entry"]).not_nil!
+				page = env.params.url["page"].to_i
+
+				raise "incorrect page value" if page < 0 || page > entry.pages
+				title.save_progress username, entry.title, page
+			rescue e
+				@context.error e
+				send_json env, {
+					"success" => false,
+					"error" => e.message
+				}.to_json
+			else
+				send_json env, {"success" => true}.to_json
+			end
+		end
+	end
+end

src/routes/main.cr

@@ -0,0 +1,56 @@
+require "./router"
+
+class MainRouter < Router
+	def setup
+		get "/login" do |env|
+			render "src/views/login.ecr"
+		end
+
+		get "/logout" do |env|
+			begin
+				cookie = env.request.cookies
+					.find { |c| c.name == "token" }.not_nil!
+				@context.storage.logout cookie.value
+			rescue e
+				@context.error "Error when attempting to log out: #{e}"
+			ensure
+				env.redirect "/login"
+			end
+		end
+
+		post "/login" do |env|
+			begin
+				username = env.params.body["username"]
+				password = env.params.body["password"]
+				token = @context.storage.verify_user(username, password)
+					.not_nil!
+
+				cookie = HTTP::Cookie.new "token", token
+				env.response.cookies << cookie
+				env.redirect "/"
+			rescue
+				env.redirect "/login"
+			end
+		end
+		get "/" do |env|
+			titles = @context.library.titles
+			username = get_username env
+			percentage = titles.map &.load_percetage username
+			layout "index"
+		end
+
+		get "/book/:title" do |env|
+			begin
+				title = (@context.library.get_title env.params.url["title"])
+					.not_nil!
+				username = get_username env
+				percentage = title.entries.map { |e|
+					title.load_percetage username, e.title }
+				layout "title"
+			rescue e
+				@context.error e
+				env.response.status_code = 404
+			end
+		end
+	end
+end

src/routes/reader.cr

@@ -0,0 +1,58 @@
+require "./router"
+
+class ReaderRouter < Router
+	def setup
+		get "/reader/:title/:entry" do |env|
+			begin
+				title = (@context.library.get_title env.params.url["title"])
+					.not_nil!
+				entry = (title.get_entry env.params.url["entry"]).not_nil!
+
+				# load progress
+				username = get_username env
+				page = title.load_progress username, entry.title
+				# we go back 2 * `IMGS_PER_PAGE` pages. the infinite scroll
+				# 	library perloads a few pages in advance, and the user
+				# 	might not have actually read them
+				page = [page - 2 * IMGS_PER_PAGE, 1].max
+
+				env.redirect "/reader/#{title.id}/#{entry.id}/#{page}"
+			rescue e
+				@context.error e
+				env.response.status_code = 404
+			end
+		end
+
+		get "/reader/:title/:entry/:page" do |env|
+			begin
+				title = (@context.library.get_title env.params.url["title"])
+					.not_nil!
+				entry = (title.get_entry env.params.url["entry"]).not_nil!
+				page = env.params.url["page"].to_i
+				raise "" if page > entry.pages || page <= 0
+
+				# save progress
+				username = get_username env
+				title.save_progress username, entry.title, page
+
+				pages = (page...[entry.pages + 1, page + IMGS_PER_PAGE].min)
+				urls = pages.map { |idx|
+					"/api/page/#{title.id}/#{entry.id}/#{idx}" }
+				reader_urls = pages.map { |idx|
+					"/reader/#{title.id}/#{entry.id}/#{idx}" }
+				next_page = page + IMGS_PER_PAGE
+				next_url = next_page > entry.pages ? nil :
+					"/reader/#{title.id}/#{entry.id}/#{next_page}"
+				exit_url = "/book/#{title.id}"
+				next_entry = title.next_entry entry
+				next_entry_url = next_entry.nil? ? nil : \
+					"/reader/#{title.id}/#{next_entry.id}"
+
+				render "src/views/reader.ecr"
+			rescue e
+				@context.error e
+				env.response.status_code = 404
+			end
+		end
+	end
+end

src/routes/router.cr

@@ -0,0 +1,6 @@
+require "../context"
+
+class Router
+	def initialize(@context : Context)
+	end
+end

src/server.cr

@@ -4,6 +4,7 @@ require "./auth_handler"
 require "./static_handler"
 require "./log_handler"
 require "./util"
+require "./routes/*"
 
 class Server
 	def initialize(@context : Context)
@@ -13,296 +14,10 @@ class Server
 			layout "message"
 		end
 
-		get "/" do |env|
+		MainRouter.new(@context).setup
-			titles = @context.library.titles
+		AdminRouter.new(@context).setup
-			username = get_username env
+		ReaderRouter.new(@context).setup
-			percentage = titles.map &.load_percetage username
+		APIRouter.new(@context).setup
-			layout "index"
-		end
-
-		get "/book/:title" do |env|
-			begin
-				title = (@context.library.get_title env.params.url["title"])
-					.not_nil!
-				username = get_username env
-				percentage = title.entries.map { |e|
-					title.load_percetage username, e.title }
-				layout "title"
-			rescue e
-				@context.error e
-				env.response.status_code = 404
-			end
-		end
-
-		get "/admin" do |env|
-			layout "admin"
-		end
-
-		get "/admin/user" do |env|
-			users = @context.storage.list_users
-			username = get_username env
-			layout "user"
-		end
-
-		get "/admin/user/edit" do |env|
-			username = env.params.query["username"]?
-			admin = env.params.query["admin"]?
-			if admin
-				admin = admin == "true"
-			end
-			error = env.params.query["error"]?
-				current_user = get_username env
-			new_user = username.nil? && admin.nil?
-			layout "user-edit"
-		end
-
-		post "/admin/user/edit" do |env|
-			# creating new user
-			begin
-				username = env.params.body["username"]
-				password = env.params.body["password"]
-				# if `admin` is unchecked, the body hash
-				# 	would not contain `admin`
-				admin = !env.params.body["admin"]?.nil?
-
-				if username.size < 3
-					raise "Username should contain at least 3 characters"
-				end
-				if (username =~ /^[A-Za-z0-9_]+$/).nil?
-					raise "Username should contain alphanumeric characters "\
-						"and underscores only"
-				end
-				if password.size < 6
-					raise "Password should contain at least 6 characters"
-				end
-				if (password =~ /^[[:ascii:]]+$/).nil?
-					raise "password should contain ASCII characters only"
-				end
-
-				@context.storage.new_user username, password, admin
-
-				env.redirect "/admin/user"
-			rescue e
-				@context.error e
-				redirect_url = URI.new \
-					path: "/admin/user/edit",\
-					query: hash_to_query({"error" => e.message})
-				env.redirect redirect_url.to_s
-			end
-		end
-
-		post "/admin/user/edit/:original_username" do |env|
-			# editing existing user
-			begin
-				username = env.params.body["username"]
-				password = env.params.body["password"]
-				# if `admin` is unchecked, the body
-				#	hash would not contain `admin`
-				admin = !env.params.body["admin"]?.nil?
-				original_username = env.params.url["original_username"]
-
-				if username.size < 3
-					raise "Username should contain at least 3 characters"
-				end
-				if (username =~ /^[A-Za-z0-9_]+$/).nil?
-					raise "Username should contain alphanumeric characters "\
-						"and underscores only"
-				end
-
-				if password.size != 0
-					if password.size < 6
-						raise "Password should contain at least 6 characters"
-					end
-					if (password =~ /^[[:ascii:]]+$/).nil?
-						raise "password should contain ASCII characters only"
-					end
-				end
-
-				@context.storage.update_user \
-					original_username, username, password, admin
-
-				env.redirect "/admin/user"
-			rescue e
-				@context.error e
-				redirect_url = URI.new \
-					path: "/admin/user/edit",\
-					query: hash_to_query({"username" => original_username, \
-						   "admin" => admin, "error" => e.message})
-					env.redirect redirect_url.to_s
-			end
-		end
-
-
-		get "/reader/:title/:entry" do |env|
-			begin
-				title = (@context.library.get_title env.params.url["title"])
-					.not_nil!
-				entry = (title.get_entry env.params.url["entry"]).not_nil!
-
-				# load progress
-				username = get_username env
-				page = title.load_progress username, entry.title
-				# we go back 2 * `IMGS_PER_PAGE` pages. the infinite scroll
-				# 	library perloads a few pages in advance, and the user
-				# 	might not have actually read them
-				page = [page - 2 * IMGS_PER_PAGE, 1].max
-
-				env.redirect "/reader/#{title.title}/#{entry.title}/#{page}"
-			rescue e
-				@context.error e
-				env.response.status_code = 404
-			end
-		end
-
-		get "/reader/:title/:entry/:page" do |env|
-			begin
-				title = (@context.library.get_title env.params.url["title"])
-					.not_nil!
-				entry = (title.get_entry env.params.url["entry"]).not_nil!
-				page = env.params.url["page"].to_i
-				raise "" if page > entry.pages || page <= 0
-
-				# save progress
-				username = get_username env
-				title.save_progress username, entry.title, page
-
-				pages = (page...[entry.pages + 1, page + IMGS_PER_PAGE].min)
-				urls = pages.map { |idx|
-					"/api/page/#{title.title}/#{entry.title}/#{idx}" }
-				reader_urls = pages.map { |idx|
-					"/reader/#{title.title}/#{entry.title}/#{idx}" }
-				next_page = page + IMGS_PER_PAGE
-				next_url = next_page > entry.pages ? nil :
-					"/reader/#{title.title}/#{entry.title}/#{next_page}"
-				exit_url = "/book/#{title.title}"
-				next_entry = title.next_entry entry
-				next_entry_url = next_entry.nil? ? nil : \
-					"/reader/#{title.title}/#{next_entry.title}"
-
-				render "src/views/reader.ecr"
-			rescue e
-				@context.error e
-				env.response.status_code = 404
-			end
-		end
-
-		get "/login" do |env|
-			render "src/views/login.ecr"
-		end
-
-		get "/logout" do |env|
-			begin
-				cookie = env.request.cookies
-					.find { |c| c.name == "token" }.not_nil!
-				@context.storage.logout cookie.value
-			rescue e
-				@context.error "Error when attempting to log out: #{e}"
-			ensure
-				env.redirect "/login"
-			end
-		end
-
-		post "/login" do |env|
-			begin
-				username = env.params.body["username"]
-				password = env.params.body["password"]
-				token = @context.storage.verify_user(username, password)
-					.not_nil!
-
-				cookie = HTTP::Cookie.new "token", token
-				env.response.cookies << cookie
-				env.redirect "/"
-			rescue
-				env.redirect "/login"
-			end
-		end
-
-		get "/api/page/:title/:entry/:page" do |env|
-			begin
-				title = env.params.url["title"]
-				entry = env.params.url["entry"]
-				page = env.params.url["page"].to_i
-
-				t = @context.library.get_title title
-				raise "Title `#{title}` not found" if t.nil?
-				e = t.get_entry entry
-				raise "Entry `#{entry}` of `#{title}` not found" if e.nil?
-				img = e.read_page page
-				raise "Failed to load page #{page} of `#{title}/#{entry}`"\
-					if img.nil?
-
-				send_img env, img
-			rescue e
-				@context.error e
-				env.response.status_code = 500
-				e.message
-			end
-		end
-
-		get "/api/book/:title" do |env|
-			begin
-				title = env.params.url["title"]
-
-				t = @context.library.get_title title
-				raise "Title `#{title}` not found" if t.nil?
-
-				send_json env, t.to_json
-			rescue e
-				@context.error e
-				env.response.status_code = 500
-				e.message
-			end
-		end
-
-		get "/api/book" do |env|
-			send_json env, @context.library.to_json
-		end
-
-		post "/api/admin/scan" do |env|
-			start = Time.utc
-			@context.library.scan
-			ms = (Time.utc - start).total_milliseconds
-			send_json env, {
-				"milliseconds" => ms,
-				"titles" => @context.library.titles.size
-			}.to_json
-		end
-
-		post "/api/admin/user/delete/:username" do |env|
-			begin
-				username = env.params.url["username"]
-				@context.storage.delete_user username
-			rescue e
-				@context.error e
-				send_json env, {
-					"success" => false,
-					"error" => e.message
-				}.to_json
-			else
-				send_json env, {"success" => true}.to_json
-			end
-		end
-
-		post "/api/progress/:title/:entry/:page" do |env|
-			begin
-				username = get_username env
-				title = (@context.library.get_title env.params.url["title"])
-					.not_nil!
-				entry = (title.get_entry env.params.url["entry"]).not_nil!
-				page = env.params.url["page"].to_i
-
-				raise "incorrect page value" if page < 0 || page > entry.pages
-				title.save_progress username, entry.title, page
-			rescue e
-				@context.error e
-				send_json env, {
-					"success" => false,
-					"error" => e.message
-				}.to_json
-			else
-				send_json env, {"success" => true}.to_json
-			end
-		end
 
 		Kemal.config.logging = false
 		add_handler LogHandler.new @context.logger

src/static_handler.cr

@@ -5,9 +5,11 @@ require "./util"
 
 class FS
 	extend BakedFileSystem
-	{% if read_file? "./dist" %}
+	{% if read_file? "#{__DIR__}/../dist/favicon.ico" %}
+		{% puts "baking ../dist" %}
 		bake_folder "../dist"
 	{% else %}
+		{% puts "baking ../public" %}
 		bake_folder "../public"
 	{% end %}
 end

src/storage.cr

@@ -12,7 +12,7 @@ def verify_password(hash, pw)
 end
 
 def random_str
-	Base64.strict_encode UUID.random().to_s
+	UUID.random.to_s.gsub "-", ""
 end
 
 class Storage
@@ -25,10 +25,18 @@ class Storage
 		end
 		DB.open "sqlite3://#{path}" do |db|
 			begin
+				# We create the `ids` table first. even if the uses has an
+				#	early version installed and has the `user` table only,
+				#	we will still be able to create `ids`
+				db.exec "create table ids" \
+					"(path text, id text, is_title integer)"
+				db.exec "create unique index path_idx on ids (path)"
+				db.exec "create unique index id_idx on ids (id)"
+
 				db.exec "create table users" \
 					"(username text, password text, token text, admin integer)"
 			rescue e
-				unless e.message == "table users already exists"
+				unless e.message.not_nil!.ends_with? "already exists"
 					@logger.fatal "Error when checking tables in DB: #{e}"
 					raise e
 				end
@@ -147,4 +155,23 @@ class Storage
 			end
 		end
 	end
+
+	def get_id(path, is_title)
+		DB.open "sqlite3://#{@path}" do |db|
+			begin
+				id = db.query_one "select id from ids where path = (?)",
+					path, as: {String}
+				return id
+			rescue
+				id = random_str
+				db.exec "insert into ids values (?, ?, ?)", path, id,
+					is_title ? 1 : 0
+				return id
+			end
+		end
+	end
+
+	def to_json(json : JSON::Builder)
+		json.string self
+	end
 end

src/views/index.ecr

@@ -9,7 +9,7 @@
 <div class="uk-child-width-1-4@m uk-child-width-1-2" uk-grid>
   <%- titles.each_with_index do |t, i| -%>
     <div class="item">
-      <a class="acard" href="/book/<%= t.title %>">
+      <a class="acard" href="/book/<%= t.id %>">
         <div class="uk-card uk-card-default">
             <div class="uk-card-media-top">
               <img src="<%= t.entries[0].cover_url %>" alt="">

src/views/title.ecr

@@ -11,7 +11,7 @@
   <%- title.entries.each_with_index do |e, i| -%>
     <div class="item">
       <a class="acard">
-        <div class="uk-card uk-card-default" onclick="showModal('<%= e.title %>', '<%= e.zip_path %>', '<%= e.pages %>', <%= (percentage[i] * 100).round(1) %>, '<%= title.title %>', '<%= e.title %>')">
+		  <div class="uk-card uk-card-default" onclick="showModal(&quot;<%= e.encoded_path %>&quot;, '<%= e.pages %>', <%= (percentage[i] * 100).round(1) %>, &quot;<%= title.encoded_title %>&quot;, &quot;<%= e.encoded_title %>&quot;, '<%= e.title_id %>', '<%= e.id %>')">
           <div class="uk-card-media-top">
             <img src="<%= e.cover_url %>" alt="">
           </div>