Merge pull request #156 from hkalexling/dev

v0.20.0

.all-contributorsrc

@@ -0,0 +1,102 @@
+{
+  "projectName": "Mango",
+  "projectOwner": "hkalexling",
+  "repoType": "github",
+  "repoHost": "https://github.com",
+  "files": [
+    "README.md"
+  ],
+  "imageSize": 100,
+  "commit": false,
+  "commitConvention": "none",
+  "contributors": [
+    {
+      "login": "hkalexling",
+      "name": "Alex Ling",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/7845831?v=4",
+      "profile": "https://github.com/hkalexling/",
+      "contributions": [
+        "code",
+        "doc",
+        "infra"
+      ]
+    },
+    {
+      "login": "jaredlt",
+      "name": "jaredlt",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/8590311?v=4",
+      "profile": "https://github.com/jaredlt",
+      "contributions": [
+        "code",
+        "ideas",
+        "design"
+      ]
+    },
+    {
+      "login": "shincurry",
+      "name": "ココロ",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/4946624?v=4",
+      "profile": "https://windisco.com/",
+      "contributions": [
+        "infra"
+      ]
+    },
+    {
+      "login": "noirscape",
+      "name": "Valentijn",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/13433513?v=4",
+      "profile": "https://catgirlsin.space/",
+      "contributions": [
+        "infra"
+      ]
+    },
+    {
+      "login": "flying-sausages",
+      "name": "flying-sausages",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/23618693?v=4",
+      "profile": "https://github.com/flying-sausages",
+      "contributions": [
+        "doc",
+        "ideas"
+      ]
+    },
+    {
+      "login": "XavierSchiller",
+      "name": "Xavier",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/22575255?v=4",
+      "profile": "https://github.com/XavierSchiller",
+      "contributions": [
+        "infra"
+      ]
+    },
+    {
+      "login": "WROIATE",
+      "name": "Jarao",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/44677306?v=4",
+      "profile": "https://github.com/WROIATE",
+      "contributions": [
+        "infra"
+      ]
+    },
+    {
+      "login": "Leeingnyo",
+      "name": "이인용",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/6760150?v=4",
+      "profile": "https://github.com/Leeingnyo",
+      "contributions": [
+        "code"
+      ]
+    },
+    {
+      "login": "h45h74x",
+      "name": "Simon",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/27204033?v=4",
+      "profile": "http://h45h74x.eu.org",
+      "contributions": [
+        "code"
+      ]
+    }
+  ],
+  "contributorsPerLine": 7,
+  "skipCi": true
+}

.ameba.yml

@@ -7,3 +7,8 @@ Lint/UnusedArgument:
     - src/routes/*
 Metrics/CyclomaticComplexity:
   Enabled: false
+Layout/LineLength:
+  Enabled: true
+  MaxLength: 80
+  Excluded:
+    - src/routes/api.cr

.github/autoapproval.yml

@@ -0,0 +1,6 @@
+from_owner:
+  - hkalexling
+required_labels:
+  - autoapprove
+apply_labels:
+  - autoapproved

.github/workflows/build.yml

@@ -2,7 +2,7 @@ name: Build
 
 on:
   push:
-    branches: [ master, dev ]
+    branches: [ master, dev, hotfix/* ]
   pull_request:
     branches: [ master, dev ]
 

.gitignore

@@ -12,3 +12,4 @@ mango
 public/css/uikit.css
 public/img/*.svg
 public/js/*.min.js
+public/css/*.css

Makefile

@@ -29,7 +29,6 @@ test:
 check:
 	crystal tool format --check
 	./bin/ameba
-	./dev/linewidth.sh
 
 arm32v7:
 	crystal build src/mango.cr --release --progress --error-trace --cross-compile --target='arm-linux-gnueabihf' -o mango-arm32v7

README.md

@@ -52,7 +52,7 @@ The official docker images are available on [Dockerhub](https://hub.docker.com/r
 ### CLI
 
 ```
-  Mango - Manga Server and Web Reader. Version 0.18.0
+  Mango - Manga Server and Web Reader. Version 0.20.0
 
   Usage:
 
@@ -82,7 +82,6 @@ library_path: ~/mango/library
 db_path: ~/mango/mango.db
 scan_interval_minutes: 5
 thumbnail_generation_interval_hours: 24
-db_optimization_interval_hours: 24
 log_level: info
 upload_path: ~/mango/uploads
 plugin_path: ~/mango/plugins
@@ -157,5 +156,26 @@ Mobile UI:
 ## Contributors
 
 Please check the [development guideline](https://github.com/hkalexling/Mango/wiki/Development) if you are interested in code contributions.
+<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-disable -->
+<table>
+  <tr>
+    <td align="center"><a href="https://github.com/hkalexling/"><img src="https://avatars1.githubusercontent.com/u/7845831?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Alex Ling</b></sub></a><br /><a href="https://github.com/hkalexling/Mango/commits?author=hkalexling" title="Code">💻</a> <a href="https://github.com/hkalexling/Mango/commits?author=hkalexling" title="Documentation">📖</a> <a href="#infra-hkalexling" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
+    <td align="center"><a href="https://github.com/jaredlt"><img src="https://avatars1.githubusercontent.com/u/8590311?v=4?s=100" width="100px;" alt=""/><br /><sub><b>jaredlt</b></sub></a><br /><a href="https://github.com/hkalexling/Mango/commits?author=jaredlt" title="Code">💻</a> <a href="#ideas-jaredlt" title="Ideas, Planning, & Feedback">🤔</a> <a href="#design-jaredlt" title="Design">🎨</a></td>
+    <td align="center"><a href="https://windisco.com/"><img src="https://avatars1.githubusercontent.com/u/4946624?v=4?s=100" width="100px;" alt=""/><br /><sub><b>ココロ</b></sub></a><br /><a href="#infra-shincurry" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
+    <td align="center"><a href="https://catgirlsin.space/"><img src="https://avatars0.githubusercontent.com/u/13433513?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Valentijn</b></sub></a><br /><a href="#infra-noirscape" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
+    <td align="center"><a href="https://github.com/flying-sausages"><img src="https://avatars1.githubusercontent.com/u/23618693?v=4?s=100" width="100px;" alt=""/><br /><sub><b>flying-sausages</b></sub></a><br /><a href="https://github.com/hkalexling/Mango/commits?author=flying-sausages" title="Documentation">📖</a> <a href="#ideas-flying-sausages" title="Ideas, Planning, & Feedback">🤔</a></td>
+    <td align="center"><a href="https://github.com/XavierSchiller"><img src="https://avatars1.githubusercontent.com/u/22575255?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Xavier</b></sub></a><br /><a href="#infra-XavierSchiller" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
+    <td align="center"><a href="https://github.com/WROIATE"><img src="https://avatars3.githubusercontent.com/u/44677306?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Jarao</b></sub></a><br /><a href="#infra-WROIATE" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
+  </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/Leeingnyo"><img src="https://avatars0.githubusercontent.com/u/6760150?v=4?s=100" width="100px;" alt=""/><br /><sub><b>이인용</b></sub></a><br /><a href="https://github.com/hkalexling/Mango/commits?author=Leeingnyo" title="Code">💻</a></td>
+    <td align="center"><a href="http://h45h74x.eu.org"><img src="https://avatars1.githubusercontent.com/u/27204033?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Simon</b></sub></a><br /><a href="https://github.com/hkalexling/Mango/commits?author=h45h74x" title="Code">💻</a></td>
+  </tr>
+</table>
 
-[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/0)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/0)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/1)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/1)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/2)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/2)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/3)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/3)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/4)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/4)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/5)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/5)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/6)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/6)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/7)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/7)
+<!-- markdownlint-restore -->
+<!-- prettier-ignore-end -->
+
+<!-- ALL-CONTRIBUTORS-LIST:END -->

dev/linewidth.sh

@@ -1,5 +0,0 @@
-#!/bin/sh
-
-[ ! -z "$(grep '.\{80\}' --exclude-dir=lib --include="*.cr" -nr --color=always . | grep -v "routes/api.cr" | tee /dev/tty)" ] \
-	&& echo "The above lines exceed the 80 characters limit" \
-	|| exit 0

migration/foreign_keys.6.cr

@@ -0,0 +1,85 @@
+class ForeignKeys < MG::Base
+  def up : String
+    <<-SQL
+    -- add foreign key to tags
+    ALTER TABLE tags RENAME TO tmp;
+
+    CREATE TABLE tags (
+      id TEXT NOT NULL,
+      tag TEXT NOT NULL,
+      UNIQUE (id, tag),
+      FOREIGN KEY (id) REFERENCES titles (id)
+        ON UPDATE CASCADE
+        ON DELETE CASCADE
+    );
+
+    INSERT INTO tags
+    SELECT * FROM tmp;
+
+    DROP TABLE tmp;
+
+    CREATE INDEX tags_id_idx ON tags (id);
+    CREATE INDEX tags_tag_idx ON tags (tag);
+
+    -- add foreign key to thumbnails
+    ALTER TABLE thumbnails RENAME TO tmp;
+
+    CREATE TABLE thumbnails (
+      id TEXT NOT NULL,
+      data BLOB NOT NULL,
+      filename TEXT NOT NULL,
+      mime TEXT NOT NULL,
+      size INTEGER NOT NULL,
+      FOREIGN KEY (id) REFERENCES ids (id)
+        ON UPDATE CASCADE
+        ON DELETE CASCADE
+    );
+
+    INSERT INTO thumbnails
+    SELECT * FROM tmp;
+
+    DROP TABLE tmp;
+
+    CREATE UNIQUE INDEX tn_index ON thumbnails (id);
+    SQL
+  end
+
+  def down : String
+    <<-SQL
+    -- remove foreign key from thumbnails
+    ALTER TABLE thumbnails RENAME TO tmp;
+
+    CREATE TABLE thumbnails (
+      id TEXT NOT NULL,
+      data BLOB NOT NULL,
+      filename TEXT NOT NULL,
+      mime TEXT NOT NULL,
+      size INTEGER NOT NULL
+    );
+
+    INSERT INTO thumbnails
+    SELECT * FROM tmp;
+
+    DROP TABLE tmp;
+
+    CREATE UNIQUE INDEX tn_index ON thumbnails (id);
+
+    -- remove foreign key from tags
+    ALTER TABLE tags RENAME TO tmp;
+
+    CREATE TABLE tags (
+      id TEXT NOT NULL,
+      tag TEXT NOT NULL,
+      UNIQUE (id, tag)
+    );
+
+    INSERT INTO tags
+    SELECT * FROM tmp;
+
+    DROP TABLE tmp;
+
+    CREATE INDEX tags_id_idx ON tags (id);
+    CREATE INDEX tags_tag_idx ON tags (tag);
+    SQL
+  end
+end

migration/ids.2.cr

@@ -0,0 +1,19 @@
+class CreateIds < MG::Base
+  def up : String
+    <<-SQL
+    CREATE TABLE IF NOT EXISTS ids (
+      path TEXT NOT NULL,
+      id TEXT NOT NULL,
+      is_title INTEGER NOT NULL
+    );
+    CREATE UNIQUE INDEX IF NOT EXISTS path_idx ON ids (path);
+    CREATE UNIQUE INDEX IF NOT EXISTS id_idx ON ids (id);
+    SQL
+  end
+
+  def down : String
+    <<-SQL
+    DROP TABLE ids;
+    SQL
+  end
+end

migration/ids_signature.7.cr

@@ -0,0 +1,50 @@
+class IDSignature < MG::Base
+  def up : String
+    <<-SQL
+    ALTER TABLE ids ADD COLUMN signature TEXT;
+    SQL
+  end
+
+  def down : String
+    <<-SQL
+    -- remove signature column from ids
+    ALTER TABLE ids RENAME TO tmp;
+
+    CREATE TABLE ids (
+      path TEXT NOT NULL,
+      id TEXT NOT NULL
+    );
+
+    INSERT INTO ids
+    SELECT path, id
+    FROM tmp;
+
+    DROP TABLE tmp;
+
+    -- recreate the indices
+    CREATE UNIQUE INDEX path_idx ON ids (path);
+    CREATE UNIQUE INDEX id_idx ON ids (id);
+
+    -- recreate the foreign key constraint on thumbnails
+    ALTER TABLE thumbnails RENAME TO tmp;
+
+    CREATE TABLE thumbnails (
+      id TEXT NOT NULL,
+      data BLOB NOT NULL,
+      filename TEXT NOT NULL,
+      mime TEXT NOT NULL,
+      size INTEGER NOT NULL,
+      FOREIGN KEY (id) REFERENCES ids (id)
+        ON UPDATE CASCADE
+        ON DELETE CASCADE
+    );
+
+    INSERT INTO thumbnails
+    SELECT * FROM tmp;
+
+    DROP TABLE tmp;
+
+    CREATE UNIQUE INDEX tn_index ON thumbnails (id);
+    SQL
+  end
+end

migration/relative_path.8.cr

@@ -0,0 +1,33 @@
+class RelativePath < MG::Base
+  def up : String
+    base = Config.current.library_path
+    # Escape single quotes in case the path contains them, and remove the
+    #   trailing slash (this is a mistake, fixed in DB version 10)
+    base = base.gsub("'", "''").rstrip "/"
+
+    <<-SQL
+    -- update the path column in ids to relative paths
+    UPDATE ids
+    SET path = REPLACE(path, '#{base}', '');
+
+    -- update the path column in titles to relative paths
+    UPDATE titles
+    SET path = REPLACE(path, '#{base}', '');
+    SQL
+  end
+
+  def down : String
+    base = Config.current.library_path
+    base = base.gsub("'", "''").rstrip "/"
+
+    <<-SQL
+    -- update the path column in ids to absolute paths
+    UPDATE ids
+    SET path = '#{base}' || path;
+
+    -- update the path column in titles to absolute paths
+    UPDATE titles
+    SET path = '#{base}' || path;
+    SQL
+  end
+end

migration/relative_path_fix.10.cr

@@ -0,0 +1,31 @@
+# In DB version 8, we replaced the absolute paths in DB with relative paths,
+#   but we mistakenly left the starting slashes. This migration removes them.
+class RelativePathFix < MG::Base
+  def up : String
+    <<-SQL
+    -- remove leading slashes from the paths in ids
+    UPDATE ids
+    SET path = SUBSTR(path, 2, LENGTH(path) - 1)
+    WHERE path LIKE '/%';
+
+    -- remove leading slashes from the paths in titles
+    UPDATE titles
+    SET path = SUBSTR(path, 2, LENGTH(path) - 1)
+    WHERE path LIKE '/%';
+    SQL
+  end
+
+  def down : String
+    <<-SQL
+    -- add leading slashes to paths in ids
+    UPDATE ids
+    SET path = '/' || path
+    WHERE path NOT LIKE '/%';
+
+    -- add leading slashes to paths in titles
+    UPDATE titles
+    SET path = '/' || path
+    WHERE path NOT LIKE '/%';
+    SQL
+  end
+end

migration/tags.4.cr

@@ -0,0 +1,19 @@
+class CreateTags < MG::Base
+  def up : String
+    <<-SQL
+    CREATE TABLE IF NOT EXISTS tags (
+      id TEXT NOT NULL,
+      tag TEXT NOT NULL,
+      UNIQUE (id, tag)
+    );
+    CREATE INDEX IF NOT EXISTS tags_id_idx ON tags (id);
+    CREATE INDEX IF NOT EXISTS tags_tag_idx ON tags (tag);
+    SQL
+  end
+
+  def down : String
+    <<-SQL
+    DROP TABLE tags;
+    SQL
+  end
+end

migration/thumbnails.3.cr

@@ -0,0 +1,20 @@
+class CreateThumbnails < MG::Base
+  def up : String
+    <<-SQL
+    CREATE TABLE IF NOT EXISTS thumbnails (
+      id TEXT NOT NULL,
+      data BLOB NOT NULL,
+      filename TEXT NOT NULL,
+      mime TEXT NOT NULL,
+      size INTEGER NOT NULL
+    );
+    CREATE UNIQUE INDEX IF NOT EXISTS tn_index ON thumbnails (id);
+    SQL
+  end
+
+  def down : String
+    <<-SQL
+    DROP TABLE thumbnails;
+    SQL
+  end
+end

migration/titles.5.cr

@@ -0,0 +1,56 @@
+class CreateTitles < MG::Base
+  def up : String
+    <<-SQL
+    -- create titles
+    CREATE TABLE titles (
+      id TEXT NOT NULL,
+      path TEXT NOT NULL,
+      signature TEXT
+    );
+    CREATE UNIQUE INDEX titles_id_idx on titles (id);
+    CREATE UNIQUE INDEX titles_path_idx on titles (path);
+
+    -- migrate data from ids to titles
+    INSERT INTO titles
+    SELECT id, path, null
+    FROM ids
+    WHERE is_title = 1;
+
+    DELETE FROM ids
+    WHERE is_title = 1;
+
+    -- remove the is_title column from ids
+    ALTER TABLE ids RENAME TO tmp;
+
+    CREATE TABLE ids (
+      path TEXT NOT NULL,
+      id TEXT NOT NULL
+    );
+
+    INSERT INTO ids
+    SELECT path, id
+    FROM tmp;
+
+    DROP TABLE tmp;
+
+    -- recreate the indices
+    CREATE UNIQUE INDEX path_idx ON ids (path);
+    CREATE UNIQUE INDEX id_idx ON ids (id);
+    SQL
+  end
+
+  def down : String
+    <<-SQL
+    -- insert the is_title column
+    ALTER TABLE ids ADD COLUMN is_title INTEGER NOT NULL DEFAULT 0;
+
+    -- migrate data from titles to ids
+    INSERT INTO ids
+    SELECT path, id, 1
+    FROM titles;
+
+    -- remove titles
+    DROP TABLE titles;
+    SQL
+  end
+end

migration/unavailable.9.cr

@@ -0,0 +1,94 @@
+class UnavailableIDs < MG::Base
+  def up : String
+    <<-SQL
+    -- add unavailable column to ids
+    ALTER TABLE ids ADD COLUMN unavailable INTEGER NOT NULL DEFAULT 0;
+
+    -- add unavailable column to titles
+    ALTER TABLE titles ADD COLUMN unavailable INTEGER NOT NULL DEFAULT 0;
+    SQL
+  end
+
+  def down : String
+    <<-SQL
+    -- remove unavailable column from ids
+    ALTER TABLE ids RENAME TO tmp;
+
+    CREATE TABLE ids (
+      path TEXT NOT NULL,
+      id TEXT NOT NULL,
+      signature TEXT
+    );
+
+    INSERT INTO ids
+    SELECT path, id, signature
+    FROM tmp;
+
+    DROP TABLE tmp;
+
+    -- recreate the indices
+    CREATE UNIQUE INDEX path_idx ON ids (path);
+    CREATE UNIQUE INDEX id_idx ON ids (id);
+
+    -- recreate the foreign key constraint on thumbnails
+    ALTER TABLE thumbnails RENAME TO tmp;
+
+    CREATE TABLE thumbnails (
+      id TEXT NOT NULL,
+      data BLOB NOT NULL,
+      filename TEXT NOT NULL,
+      mime TEXT NOT NULL,
+      size INTEGER NOT NULL,
+      FOREIGN KEY (id) REFERENCES ids (id)
+        ON UPDATE CASCADE
+        ON DELETE CASCADE
+    );
+
+    INSERT INTO thumbnails
+    SELECT * FROM tmp;
+
+    DROP TABLE tmp;
+
+    CREATE UNIQUE INDEX tn_index ON thumbnails (id);
+
+    -- remove unavailable column from titles
+    ALTER TABLE titles RENAME TO tmp;
+
+    CREATE TABLE titles (
+      id TEXT NOT NULL,
+      path TEXT NOT NULL,
+      signature TEXT
+    );
+
+    INSERT INTO titles
+    SELECT path, id, signature
+    FROM tmp;
+
+    DROP TABLE tmp;
+
+    -- recreate the indices
+    CREATE UNIQUE INDEX titles_id_idx on titles (id);
+    CREATE UNIQUE INDEX titles_path_idx on titles (path);
+
+    -- recreate the foreign key constraint on tags
+    ALTER TABLE tags RENAME TO tmp;
+
+    CREATE TABLE tags (
+      id TEXT NOT NULL,
+      tag TEXT NOT NULL,
+      UNIQUE (id, tag),
+      FOREIGN KEY (id) REFERENCES titles (id)
+        ON UPDATE CASCADE
+        ON DELETE CASCADE
+    );
+
+    INSERT INTO tags
+    SELECT * FROM tmp;
+
+    DROP TABLE tmp;
+
+    CREATE INDEX tags_id_idx ON tags (id);
+    CREATE INDEX tags_tag_idx ON tags (tag);
+    SQL
+  end
+end

migration/users.1.cr

@@ -0,0 +1,20 @@
+class CreateUsers < MG::Base
+  def up : String
+    <<-SQL
+    CREATE TABLE IF NOT EXISTS users (
+      username TEXT NOT NULL,
+      password TEXT NOT NULL,
+      token TEXT,
+      admin INTEGER NOT NULL
+    );
+    CREATE UNIQUE INDEX IF NOT EXISTS username_idx ON users (username);
+    CREATE UNIQUE INDEX IF NOT EXISTS token_idx ON users (token);
+    SQL
+  end
+
+  def down : String
+    <<-SQL
+    DROP TABLE users;
+    SQL
+  end
+end

package.json

@@ -7,6 +7,7 @@
 	"license": "MIT",
 	"devDependencies": {
 		"@babel/preset-env": "^7.11.5",
+		"all-contributors-cli": "^6.19.0",
 		"gulp": "^4.0.2",
 		"gulp-babel": "^8.0.0",
 		"gulp-babel-minify": "^0.5.1",

public/css/mango.css

@@ -1,146 +0,0 @@
-.uk-alert-close {
-    color: black !important;
-}
-
-.uk-card-body {
-    padding: 20px;
-}
-
-.uk-card-media-top {
-    width: 100%;
-    height: 250px;
-}
-
-@media (min-width: 600px) {
-    .uk-card-media-top {
-        height: 300px;
-    }
-}
-
-.uk-card-media-top>img {
-    height: 100%;
-    width: 100%;
-    object-fit: cover;
-}
-
-.uk-card-title {
-    max-height: 3em;
-}
-
-.acard:hover {
-    cursor: pointer;
-}
-
-.reader-bg {
-    background-color: black;
-}
-
-.break-word {
-    word-wrap: break-word;
-}
-
-.uk-logo>img {
-    height: 90px;
-    width: 90px;
-}
-
-.uk-search {
-    width: 100%;
-}
-
-#selectable .ui-selecting {
-    background: #EEE6B9;
-}
-
-#selectable .ui-selected {
-    background: #F4E487;
-}
-
-.uk-light #selectable .ui-selecting {
-    background: #5E5731;
-}
-
-.uk-light #selectable .ui-selected {
-    background: #9D9252;
-}
-
-td>.uk-dropdown {
-    white-space: pre-line;
-}
-
-#edit-modal .uk-grid>div {
-    height: 300px;
-}
-
-#edit-modal #cover {
-    height: 100%;
-    width: 100%;
-    object-fit: cover;
-}
-
-#edit-modal #cover-upload {
-    height: 100%;
-    box-sizing: border-box;
-}
-
-#edit-modal .uk-modal-body .uk-inline {
-    width: 100%;
-}
-
-.item .uk-card-title {
-    font-size: 1rem;
-}
-
-.grayscale {
-    filter: grayscale(100%);
-}
-
-.uk-light .uk-navbar-dropdown,
-.uk-light .uk-modal-header,
-.uk-light .uk-modal-body,
-.uk-light .uk-modal-footer {
-    background: #222;
-}
-
-.uk-light .uk-dropdown {
-    background: #333;
-}
-
-.uk-light .uk-navbar-dropdown,
-.uk-light .uk-dropdown {
-    color: #ccc;
-}
-
-.uk-light .uk-nav-header,
-.uk-light .uk-description-list>dt {
-    color: #555;
-}
-
-[x-cloak] {
-    display: none;
-}
-
-#select-bar-controls a {
-    transform: scale(1.5, 1.5);
-}
-
-#select-bar-controls a:hover {
-    color: orange;
-}
-
-#main-section {
-    position: relative;
-}
-
-#totop-wrapper {
-    position: absolute;
-    top: 100vh;
-    right: 2em;
-    bottom: 0;
-}
-
-#totop-wrapper a {
-    position: fixed;
-    position: sticky;
-    top: calc(100vh - 5em);
-}

public/css/mango.less

@@ -0,0 +1,124 @@
+// Item cards
+.item .uk-card {
+    cursor: pointer;
+	.uk-card-media-top {
+		width: 100%;
+		height: 250px;
+		@media (min-width: 600px) {
+			height: 300px;
+		}
+
+		img {
+			height: 100%;
+			width: 100%;
+			object-fit: cover;
+
+			&.grayscale {
+				filter: grayscale(100%);
+			}
+		}
+	}
+	.uk-card-body {
+		padding: 20px;
+		.uk-card-title {
+			max-height: 3em;
+			font-size: 1rem;
+		}
+	}
+}
+
+// jQuery selectable
+#selectable {
+	.ui-selecting {
+		background: #EEE6B9;
+	}
+	.ui-selected {
+		background: #F4E487;
+	}
+	.uk-light & {
+		.ui-selecting {
+			background: #5E5731;
+		}
+		.ui-selected {
+			background: #9D9252;
+		}
+	}
+}
+
+// Edit modal
+#edit-modal {
+	.uk-grid > div {
+		height: 300px;
+	}
+	#cover {
+		height: 100%;
+		width: 100%;
+		object-fit: cover;
+	}
+	#cover-upload {
+		height: 100%;
+		box-sizing: border-box;
+	}
+	.uk-modal-body .uk-inline {
+		width: 100%;
+	}
+}
+
+// Dark theme
+.uk-light {
+	.uk-modal-header,
+	.uk-modal-body,
+	.uk-modal-footer {
+		background: #222;
+	}
+	.uk-navbar-dropdown,
+	.uk-dropdown {
+		color: #ccc;
+		background: #333;
+	}
+	.uk-nav-header,
+	.uk-description-list > dt {
+		color: #555;
+	}
+}
+
+// Alpine magic
+[x-cloak] {
+    display: none;
+}
+
+// Batch select bar on title page
+#select-bar-controls {
+	a {
+		transform: scale(1.5, 1.5);
+
+		&:hover {
+			color: orange;
+		}
+	}
+}
+
+// Totop button
+#totop-wrapper {
+    position: absolute;
+    top: 100vh;
+    right: 2em;
+    bottom: 0;
+
+	a {
+		position: fixed;
+		position: sticky;
+		top: calc(100vh - 5em);
+	}
+}
+
+// Misc
+.uk-alert-close {
+    color: black !important;
+}
+.break-word {
+    word-wrap: break-word;
+}
+.uk-search {
+    width: 100%;
+}

public/css/tags.less

@@ -0,0 +1,58 @@
+@light-gray: #e5e5e5;
+@gray: #666666;
+@black: #141414;
+@blue: rgb(30, 135, 240);
+@white1: rgba(255, 255, 255, .1);
+@white2: rgba(255, 255, 255, .2);
+@white7: rgba(255, 255, 255, .7);
+
+.select2-container--default {
+	.select2-selection--multiple {
+		border: 1px solid @light-gray;
+		.select2-selection__choice,
+		.select2-selection__choice__remove,
+		.select2-selection__choice__remove:hover
+		{
+			background-color: @blue;
+			color: white;
+			border: none;
+			border-radius: 2px;
+		}
+	}
+	.select2-dropdown {
+		.select2-results__option--highlighted.select2-results__option--selectable {
+			background-color: @blue;
+		}
+		.select2-results__option--selected:not(.select2-results__option--highlighted) {
+			background-color: @light-gray
+		}
+	}
+}
+
+.uk-light {
+	.select2-container--default {
+		.select2-selection {
+			background-color: @white1;
+		}
+		.select2-selection--multiple {
+			border: 1px solid @white2;
+			.select2-selection__choice,
+			.select2-selection__choice__remove,
+			.select2-selection__choice__remove:hover
+			{
+				background-color: white;
+				color: @gray;
+				border: none;
+			}
+			.select2-search__field {
+				color: @white7;
+			}
+		}
+	}
+	.select2-dropdown {
+		background-color: @black;
+		.select2-results__option--selected:not(.select2-results__option--highlighted) {
+			background-color: @white2;
+		}
+	}
+}

public/js/download-manager.js

@@ -4,21 +4,30 @@ const component = () => {
 		paused: undefined,
 		loading: false,
 		toggling: false,
+		ws: undefined,
 
-		init() {
-			const ws = new WebSocket(`ws://${location.host}/api/admin/mangadex/queue`);
-			ws.onmessage = event => {
+		wsConnect(secure = true) {
+			const url = `${secure ? 'wss' : 'ws'}://${location.host}${base_url}api/admin/mangadex/queue`;
+			console.log(`Connecting to ${url}`);
+			this.ws = new WebSocket(url);
+			this.ws.onmessage = event => {
 				const data = JSON.parse(event.data);
 				this.jobs = data.jobs;
 				this.paused = data.paused;
 			};
-			ws.onerror = err => {
-				alert('danger', `Socket connection failed. Error: ${err}`);
+			this.ws.onclose = () => {
+				if (this.ws.failed)
+					return this.wsConnect(false);
+				alert('danger', 'Socket connection closed');
 			};
-			ws.onclose = err => {
+			this.ws.onerror = () => {
+				if (secure)
+					return this.ws.failed = true;
 				alert('danger', 'Socket connection failed');
 			};
-
+		},
+		init() {
+			this.wsConnect();
 			this.load();
 		},
 		load() {

public/js/download.js

@@ -156,8 +156,8 @@ const search = () => {
 			langs.unshift('All');
 			group_names.unshift('All');
 
-			$('select#lang-select').append(langs.map(e => `<option>${e}</option>`).join(''));
-			$('select#group-select').append(group_names.map(e => `<option>${e}</option>`).join(''));
+			$('select#lang-select').html(langs.map(e => `<option>${e}</option>`).join(''));
+			$('select#group-select').html(group_names.map(e => `<option>${e}</option>`).join(''));
 
 			$('#filter-form').removeAttr('hidden');
 
@@ -241,7 +241,7 @@ const buildTable = () => {
 		if (v === 'All') return;
 		if (k === 'group') {
 			chapters = chapters.filter(c => {
-				unescaped_groups = Object.entries(c.groups).map(([g, id]) => unescapeHTML(g));
+				const unescaped_groups = Object.entries(c.groups).map(([g, id]) => unescapeHTML(g));
 				return unescaped_groups.indexOf(v) >= 0;
 			});
 			return;

public/js/missing-items.js

@@ -0,0 +1,60 @@
+const component = () => {
+	return {
+		empty: true,
+		titles: [],
+		entries: [],
+		loading: true,
+
+		load() {
+			this.loading = true;
+			this.request('GET', `${base_url}api/admin/titles/missing`, data => {
+				this.titles = data.titles;
+				this.request('GET', `${base_url}api/admin/entries/missing`, data => {
+					this.entries = data.entries;
+					this.loading = false;
+					this.empty = this.entries.length === 0 && this.titles.length === 0;
+				});
+			});
+		},
+		rm(event) {
+			const rawID = event.currentTarget.closest('tr').id;
+			const [type, id] = rawID.split('-');
+			const url = `${base_url}api/admin/${type === 'title' ? 'titles' : 'entries'}/missing/${id}`;
+			this.request('DELETE', url, () => {
+				this.load();
+			});
+		},
+		rmAll() {
+			UIkit.modal.confirm('Are you sure? All metadata associated with these items, including their tags and thumbnails, will be deleted from the database.', {
+				labels: {
+					ok: 'Yes, delete them',
+					cancel: 'Cancel'
+				}
+			}).then(() => {
+				this.request('DELETE', `${base_url}api/admin/titles/missing`, () => {
+					this.request('DELETE', `${base_url}api/admin/entries/missing`, () => {
+						this.load();
+					});
+				});
+			});
+		},
+		request(method, url, cb) {
+			console.log(url);
+			$.ajax({
+					type: method,
+					url: url,
+					contentType: 'application/json'
+				})
+				.done(data => {
+					if (data.error) {
+						alert('danger', `Failed to ${method} ${url}. Error: ${data.error}`);
+						return;
+					}
+					if (cb) cb(data);
+				})
+				.fail((jqXHR, status) => {
+					alert('danger', `Failed to ${method} ${url}. Error: [${jqXHR.status}] ${jqXHR.statusText}`);
+				});
+		}
+	};
+};

public/js/reader.js

@@ -101,8 +101,9 @@ const readerComponent = () => {
 		 */
 		flipPage(isNext) {
 			const idx = parseInt(this.curItem.id);
-			const delta = isNext ? 1 : -1;
-			const newIdx = idx + delta;
+			const newIdx = idx + (isNext ? 1 : -1);
+
+			if (newIdx <= 0 || newIdx > this.items.length) return;
 
 			this.toPage(newIdx);
 
@@ -240,7 +241,7 @@ const readerComponent = () => {
 		 */
 		setupScroller() {
 			if (this.mode !== 'continuous') return;
-			$('#root img').each((idx, el) => {
+			$('img').each((idx, el) => {
 				$(el).on('inview', (event, inView) => {
 					if (inView) {
 						const current = $(event.currentTarget).attr('id');

public/js/title.js

@@ -255,48 +255,65 @@ const bulkProgress = (action, el) => {
 
 const tagsComponent = () => {
 	return {
-		loading: true,
 		isAdmin: false,
 		tags: [],
-		newTag: '',
-		inputShown: false,
 		tid: $('.upload-field').attr('data-title-id'),
+		loading: true,
+
 		load(admin) {
 			this.isAdmin = admin;
-			const url = `${base_url}api/tags/${this.tid}`;
-			this.request(url, 'GET', (data) => {
-				this.tags = data.tags;
-				this.loading = false;
+
+			$('.tag-select').select2({
+				tags: true,
+				placeholder: this.isAdmin ? 'Tag the title' : 'No tags found',
+				disabled: !this.isAdmin,
+				templateSelection(state) {
+					const a = document.createElement('a');
+					a.setAttribute('href', `${base_url}tags/${encodeURIComponent(state.text)}`);
+					a.setAttribute('class', 'uk-link-reset');
+					a.onclick = event => {
+						event.stopPropagation();
+					};
+					a.innerText = state.text;
+					return a;
+				}
 			});
-		},
-		add() {
-			const tag = this.newTag.trim();
-			const url = `${base_url}api/admin/tags/${this.tid}/${encodeURIComponent(tag)}`;
-			this.request(url, 'PUT', () => {
-				this.tags.push(tag);
-				this.newTag = '';
-			});
-		},
-		keydown(event) {
-			if (event.key === 'Enter')
-				this.add()
-		},
-		rm(event) {
-			const tag = event.currentTarget.id.split('-')[0];
-			const url = `${base_url}api/admin/tags/${this.tid}/${encodeURIComponent(tag)}`;
-			this.request(url, 'DELETE', () => {
-				const idx = this.tags.indexOf(tag);
-				if (idx < 0) return;
-				this.tags.splice(idx, 1);
-			});
-		},
-		toggleInput(nextTick) {
-			this.inputShown = !this.inputShown;
-			if (this.inputShown) {
-				nextTick(() => {
-					$('#tag-input').get(0).focus();
+
+			this.request(`${base_url}api/tags`, 'GET', (data) => {
+				const allTags = data.tags;
+				const url = `${base_url}api/tags/${this.tid}`;
+				this.request(url, 'GET', data => {
+					this.tags = data.tags;
+					allTags.forEach(t => {
+						const op = new Option(t, t, false, this.tags.indexOf(t) >= 0);
+						$('.tag-select').append(op);
+					});
+					$('.tag-select').on('select2:select', e => {
+						this.onAdd(e);
+					});
+					$('.tag-select').on('select2:unselect', e => {
+						this.onDelete(e);
+					});
+					$('.tag-select').on('change', () => {
+						this.onChange();
+					});
+					$('.tag-select').trigger('change');
+					this.loading = false;
 				});
-			}
+			});
+		},
+		onChange() {
+			this.tags = $('.tag-select').select2('data').map(o => o.text);
+		},
+		onAdd(event) {
+			const tag = event.params.data.text;
+			const url = `${base_url}api/admin/tags/${this.tid}/${encodeURIComponent(tag)}`;
+			this.request(url, 'PUT');
+		},
+		onDelete(event) {
+			const tag = event.params.data.text;
+			const url = `${base_url}api/admin/tags/${this.tid}/${encodeURIComponent(tag)}`;
+			this.request(url, 'DELETE');
 		},
 		request(url, method, cb) {
 			$.ajax({
@@ -305,9 +322,9 @@ const tagsComponent = () => {
 					dataType: 'json'
 				})
 				.done(data => {
-					if (data.success)
-						cb(data);
-					else {
+					if (data.success) {
+						if (cb) cb(data);
+					} else {
 						alert('danger', data.error);
 					}
 				})

shard.lock

@@ -52,6 +52,10 @@ shards:
     git: https://github.com/hkalexling/koa.git
     version: 0.5.0
 
+  mg:
+    git: https://github.com/hkalexling/mg.git
+    version: 0.2.0+git.commit.171c46489d991a8353818e00fc6a3c4e0809ded9
+
   myhtml:
     git: https://github.com/kostya/myhtml.git
     version: 1.5.1

shard.yml

@@ -1,5 +1,5 @@
 name: mango
-version: 0.18.0
+version: 0.20.0
 
 authors:
   - Alex Ling <hkalexling@gmail.com>
@@ -41,3 +41,5 @@ dependencies:
     github: hkalexling/koa
   tallboy:
     github: epoch/tallboy
+  mg:
+   github: hkalexling/mg

spec/util_spec.cr

@@ -35,6 +35,23 @@ describe "compare_numerically" do
   end
 end
 
+describe "is_supported_file" do
+  it "returns true when the filename has a supported extension" do
+    filename = "manga.cbz"
+    is_supported_file(filename).should eq true
+  end
+
+  it "returns true when the filename does not have a supported extension" do
+    filename = "info.json"
+    is_supported_file(filename).should eq false
+  end
+
+  it "is case insensitive" do
+    filename = "manga.ZiP"
+    is_supported_file(filename).should eq true
+  end
+end
+
 describe "chapter_sort" do
   it "sorts correctly" do
     ary = ["Vol.1 Ch.01", "Vol.1 Ch.02", "Vol.2 Ch. 2.5", "Ch. 3", "Ch.04"]

src/config.cr

@@ -13,7 +13,6 @@ class Config
   property db_path : String = File.expand_path "~/mango/mango.db", home: true
   property scan_interval_minutes : Int32 = 5
   property thumbnail_generation_interval_hours : Int32 = 24
-  property db_optimization_interval_hours : Int32 = 24
   property log_level : String = "info"
   property upload_path : String = File.expand_path "~/mango/uploads",
     home: true

src/handlers/auth_handler.cr

@@ -82,7 +82,12 @@ class AuthHandler < Kemal::Handler
       if env.session.string? "token"
         should_reject = !validate_token_admin(env)
       end
-      env.response.status_code = 403 if should_reject
+      if should_reject
+        env.response.status_code = 403
+        send_error_page "HTTP 403: You are not authorized to visit " \
+                        "#{env.request.path}"
+        return
+      end
     end
 
     call_next env

src/library/entry.cr

@@ -11,13 +11,13 @@ class Entry
     @title = File.basename @zip_path, File.extname @zip_path
     @encoded_title = URI.encode @title
     @size = (File.size @zip_path).humanize_bytes
-    id = storage.get_id @zip_path, false
+    id = storage.get_entry_id @zip_path, File.signature(@zip_path)
     if id.nil?
       id = random_str
-      storage.insert_id({
-        path:     @zip_path,
-        id:       id,
-        is_title: false,
+      storage.insert_entry_id({
+        path:      @zip_path,
+        id:        id,
+        signature: File.signature(@zip_path).to_s,
       })
     end
     @id = id

src/library/library.cr

@@ -42,16 +42,6 @@ class Library
         end
       end
     end
-
-    db_interval = Config.current.db_optimization_interval_hours
-    unless db_interval < 1
-      spawn do
-        loop do
-          Storage.default.optimize
-          sleep db_interval.hours
-        end
-      end
-    end
   end
 
   def titles
@@ -119,6 +109,7 @@ class Library
     storage.close
 
     Logger.debug "Scan completed"
+    Storage.default.mark_unavailable
   end
 
   def get_continue_reading_entries(username)
@@ -241,7 +232,7 @@ class Library
         e.generate_thumbnail
         # Sleep after each generation to minimize the impact on disk IO
         #   and CPU
-        sleep 0.5.seconds
+        sleep 1.seconds
       end
       @thumbnails_count += 1
     end

src/library/title.cr

@@ -3,19 +3,20 @@ require "../archive"
 class Title
   getter dir : String, parent_id : String, title_ids : Array(String),
     entries : Array(Entry), title : String, id : String,
-    encoded_title : String, mtime : Time
+    encoded_title : String, mtime : Time, signature : UInt64
 
   @entry_display_name_cache : Hash(String, String)?
 
   def initialize(@dir : String, @parent_id)
     storage = Storage.default
-    id = storage.get_id @dir, true
+    @signature = Dir.signature dir
+    id = storage.get_title_id dir, signature
     if id.nil?
       id = random_str
-      storage.insert_id({
-        path:     @dir,
-        id:       id,
-        is_title: true,
+      storage.insert_title_id({
+        path:      dir,
+        id:        id,
+        signature: signature.to_s,
       })
     end
     @id = id
@@ -35,7 +36,7 @@ class Title
         @title_ids << title.id
         next
       end
-      if [".zip", ".cbz", ".rar", ".cbr"].includes? File.extname path
+      if is_supported_file path
         entry = Entry.new path, self
         @entries << entry if entry.pages > 0 || entry.err_msg
       end
@@ -61,6 +62,7 @@ class Title
       {% for str in ["dir", "title", "id"] %}
         json.field {{str}}, @{{str.id}}
       {% end %}
+      json.field "signature" { json.number @signature }
       json.field "display_name", display_name
       json.field "cover_url", cover_url
       json.field "mtime" { json.number @mtime.to_unix }

src/logger.cr

@@ -6,26 +6,14 @@ class Logger
   SEVERITY_IDS = [0, 4, 5, 2, 3]
   COLORS       = [:light_cyan, :light_red, :red, :light_yellow, :light_magenta]
 
+  getter raw_log = Log.for ""
+
   @@severity : Log::Severity = :info
 
   use_default
 
   def initialize
-    level = Config.current.log_level
-    {% begin %}
-      case level.downcase
-      when "off"
-        @@severity = :none
-        {% for lvl, i in LEVELS %}
-        when {{lvl}}
-          @@severity = Log::Severity.new SEVERITY_IDS[{{i}}]
-        {% end %}
-      else
-        raise "Unknown log level #{level}"
-      end
-    {% end %}
-
-    @log = Log.for("")
+    @@severity = Logger.get_severity
     @backend = Log::IOBackend.new
 
     format_proc = ->(entry : Log::Entry, io : IO) do
@@ -49,6 +37,24 @@ class Logger
     Log.setup @@severity, @backend
   end
 
+  def self.get_severity(level = "") : Log::Severity
+    if level.empty?
+      level = Config.current.log_level
+    end
+    {% begin %}
+      case level.downcase
+      when "off"
+        return Log::Severity::None
+        {% for lvl, i in LEVELS %}
+          when {{lvl}}
+          return Log::Severity.new SEVERITY_IDS[{{i}}]
+        {% end %}
+      else
+        raise "Unknown log level #{level}"
+      end
+    {% end %}
+  end
+
   # Ignores @@severity and always log msg
   def log(msg)
     @backend.write Log::Entry.new "", Log::Severity::None, msg,
@@ -61,7 +67,7 @@ class Logger
 
   {% for lvl in LEVELS %}
     def {{lvl.id}}(msg)
-      @log.{{lvl.id}} { msg }
+      raw_log.{{lvl.id}} { msg }
     end
     def self.{{lvl.id}}(msg)
       default.not_nil!.{{lvl.id}} msg

src/mango.cr

@@ -8,7 +8,7 @@ require "option_parser"
 require "clim"
 require "tallboy"
 
-MANGO_VERSION = "0.18.0"
+MANGO_VERSION = "0.20.0"
 
 # From http://www.network-science.de/ascii/
 BANNER = %{
@@ -63,7 +63,12 @@ class CLI < Clim
       Plugin::Downloader.default
 
       spawn do
-        Server.new.start
+        begin
+          Server.new.start
+        rescue e
+          Logger.fatal e
+          Process.exit 1
+        end
       end
 
       MainFiber.start_and_block

src/routes/admin.cr

@@ -1,6 +1,9 @@
 struct AdminRouter
   def initialize
     get "/admin" do |env|
+      storage = Storage.default
+      missing_count = storage.missing_titles.size +
+                      storage.missing_entries.size
       layout "admin"
     end
 
@@ -66,5 +69,9 @@ struct AdminRouter
       mangadex_base_url = Config.current.mangadex["base_url"]
       layout "download-manager"
     end
+
+    get "/admin/missing" do |env|
+      layout "missing-items"
+    end
   end
 end

src/routes/api.cr

@@ -166,6 +166,21 @@ struct APIRouter
       "error"   => "string?",
     }
 
+    Koa.object "missing", {
+      "path"      => "string",
+      "id"        => "string",
+      "signature" => "string",
+    }
+
+    Koa.array "missingAry", "$missing"
+
+    Koa.object "missingResult", {
+      "success" => "boolean",
+      "error"   => "string?",
+      "entries" => "$missingAry?",
+      "titles"  => "$missingAry?",
+    }
+
     Koa.describe "Returns a page in a manga entry"
     Koa.path "tid", desc: "Title ID"
     Koa.path "eid", desc: "Entry ID"
@@ -713,6 +728,24 @@ struct APIRouter
       end
     end
 
+    Koa.describe "Returns all tags"
+    Koa.response 200, ref: "$tagsResult"
+    get "/api/tags" do |env|
+      begin
+        tags = Storage.default.list_tags
+        send_json env, {
+          "success" => true,
+          "tags"    => tags,
+        }.to_json
+      rescue e
+        Logger.error e
+        send_json env, {
+          "success" => false,
+          "error"   => e.message,
+        }.to_json
+      end
+    end
+
     Koa.describe "Adds a new tag to a title"
     Koa.path "tid", desc: "A title ID"
     Koa.response 200, ref: "$result"
@@ -759,6 +792,120 @@ struct APIRouter
       end
     end
 
+    Koa.describe "Lists all missing titles"
+    Koa.response 200, ref: "$missingResult"
+    Koa.tag "admin"
+    get "/api/admin/titles/missing" do |env|
+      begin
+        send_json env, {
+          "success" => true,
+          "error"   => nil,
+          "titles"  => Storage.default.missing_titles,
+        }.to_json
+      rescue e
+        send_json env, {
+          "success" => false,
+          "error"   => e.message,
+        }.to_json
+      end
+    end
+
+    Koa.describe "Lists all missing entries"
+    Koa.response 200, ref: "$missingResult"
+    Koa.tag "admin"
+    get "/api/admin/entries/missing" do |env|
+      begin
+        send_json env, {
+          "success" => true,
+          "error"   => nil,
+          "entries" => Storage.default.missing_entries,
+        }.to_json
+      rescue e
+        send_json env, {
+          "success" => false,
+          "error"   => e.message,
+        }.to_json
+      end
+    end
+
+    Koa.describe "Deletes all missing titles"
+    Koa.response 200, ref: "$result"
+    Koa.tag "admin"
+    delete "/api/admin/titles/missing" do |env|
+      begin
+        Storage.default.delete_missing_title
+        send_json env, {
+          "success" => true,
+          "error"   => nil,
+        }.to_json
+      rescue e
+        send_json env, {
+          "success" => false,
+          "error"   => e.message,
+        }.to_json
+      end
+    end
+
+    Koa.describe "Deletes all missing entries"
+    Koa.response 200, ref: "$result"
+    Koa.tag "admin"
+    delete "/api/admin/entries/missing" do |env|
+      begin
+        Storage.default.delete_missing_entry
+        send_json env, {
+          "success" => true,
+          "error"   => nil,
+        }.to_json
+      rescue e
+        send_json env, {
+          "success" => false,
+          "error"   => e.message,
+        }.to_json
+      end
+    end
+
+    Koa.describe "Deletes a missing title identified by `tid`", <<-MD
+    Does nothing if the given `tid` is not found or if the title is not missing.
+    MD
+    Koa.response 200, ref: "$result"
+    Koa.tag "admin"
+    delete "/api/admin/titles/missing/:tid" do |env|
+      begin
+        tid = env.params.url["tid"]
+        Storage.default.delete_missing_title tid
+        send_json env, {
+          "success" => true,
+          "error"   => nil,
+        }.to_json
+      rescue e
+        send_json env, {
+          "success" => false,
+          "error"   => e.message,
+        }.to_json
+      end
+    end
+
+    Koa.describe "Deletes a missing entry identified by `eid`", <<-MD
+    Does nothing if the given `eid` is not found or if the entry is not missing.
+    MD
+    Koa.response 200, ref: "$result"
+    Koa.tag "admin"
+    delete "/api/admin/entries/missing/:eid" do |env|
+      begin
+        eid = env.params.url["eid"]
+        Storage.default.delete_missing_entry eid
+        send_json env, {
+          "success" => true,
+          "error"   => nil,
+        }.to_json
+      rescue e
+        send_json env, {
+          "success" => false,
+          "error"   => e.message,
+        }.to_json
+      end
+    end
+
     doc = Koa.generate
     @@api_json = doc.to_json if doc
 

src/routes/main.cr

@@ -154,6 +154,7 @@ struct MainRouter
     end
 
     get "/api" do |env|
+      base_url = Config.current.base_url
       render "src/views/api.html.ecr"
     end
   end

src/server.cr

@@ -7,10 +7,6 @@ require "./routes/*"
 
 class Server
   def initialize
-    error 403 do |env|
-      message = "HTTP 403: You are not authorized to visit #{env.request.path}"
-      layout "message"
-    end
     error 404 do |env|
       message = "HTTP 404: Mango cannot find the page #{env.request.path}"
       layout "message"

src/storage.cr

@@ -3,6 +3,8 @@ require "crypto/bcrypt"
 require "uuid"
 require "base64"
 require "./util/*"
+require "mg"
+require "../migration/*"
 
 def hash_password(pw)
   Crypto::Bcrypt::Password.create(pw).to_s
@@ -13,13 +15,16 @@ def verify_password(hash, pw)
 end
 
 class Storage
+  @@insert_entry_ids = [] of IDTuple
+  @@insert_title_ids = [] of IDTuple
+
   @path : String
   @db : DB::Database?
-  @insert_ids = [] of IDTuple
 
-  alias IDTuple = NamedTuple(path: String,
+  alias IDTuple = NamedTuple(
+    path: String,
     id: String,
-    is_title: Bool)
+    signature: String?)
 
   use_default
 
@@ -35,44 +40,15 @@ class Storage
     MainFiber.run do
       DB.open "sqlite3://#{@path}" do |db|
         begin
-          # v0.18.0
-          db.exec "create table tags (id text, tag text, unique (id, tag))"
-          db.exec "create index tags_id_idx on tags (id)"
-          db.exec "create index tags_tag_idx on tags (tag)"
-
-          # v0.15.0
-          db.exec "create table thumbnails " \
-                  "(id text, data blob, filename text, " \
-                  "mime text, size integer)"
-          db.exec "create unique index tn_index on thumbnails (id)"
-
-          # v0.1.1
-          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)"
-
-          # v0.1.0
-          db.exec "create table users" \
-                  "(username text, password text, token text, admin integer)"
+          MG::Migration.new(db, log: Logger.default.raw_log).migrate
         rescue e
-          unless e.message.not_nil!.ends_with? "already exists"
-            Logger.fatal "Error when checking tables in DB: #{e}"
-            raise e
-          end
-
-          # If the DB is initialized through CLI but no user is added, we need
-          #   to create the admin user when first starting the app
-          user_count = db.query_one "select count(*) from users", as: Int32
-          init_admin if init_user && user_count == 0
-        else
-          Logger.debug "Creating DB file at #{@path}"
-          db.exec "create unique index username_idx on users (username)"
-          db.exec "create unique index token_idx on users (token)"
-
-          init_admin if init_user
+          Logger.fatal "DB migration failed. #{e}"
+          raise e
         end
 
+        user_count = db.query_one "select count(*) from users", as: Int32
+        init_admin if init_user && user_count == 0
+
         # Verifies that the default username in config is valid
         if Config.current.disable_login
           username = Config.current.default_username
@@ -99,9 +75,11 @@ class Storage
   private def get_db(&block : DB::Database ->)
     if @db.nil?
       DB.open "sqlite3://#{@path}" do |db|
+        db.exec "PRAGMA foreign_keys = 1"
         yield db
       end
     else
+      @db.not_nil!.exec "PRAGMA foreign_keys = 1"
       yield @db.not_nil!
     end
   end
@@ -254,32 +232,121 @@ class Storage
     end
   end
 
-  def get_id(path, is_title)
+  def get_title_id(path, signature)
     id = nil
+    path = Path.new(path).relative_to(Config.current.library_path).to_s
     MainFiber.run do
       get_db do |db|
-        id = db.query_one? "select id from ids where path = (?)", path,
-          as: {String}
+        # First attempt to find the matching title in DB using BOTH path
+        #   and signature
+        id = db.query_one? "select id from titles where path = (?) and " \
+                           "signature = (?) and unavailable = 0",
+          path, signature.to_s, as: String
+
+        should_update = id.nil?
+        # If it fails, try to match using the path only. This could happen
+        #   for example when a new entry is added to the title
+        id ||= db.query_one? "select id from titles where path = (?)", path,
+          as: String
+
+        # If it still fails, we will have to rely on the signature values.
+        #   This could happen when the user moved or renamed the title, or
+        #   a title containing the title
+        unless id
+          # If there are multiple rows with the same signature (this could
+          #   happen simply by bad luck, or when the user copied a title),
+          #   pick the row that has the most similar path to the give path
+          rows = [] of Tuple(String, String)
+          db.query "select id, path from titles where signature = (?)",
+            signature.to_s do |rs|
+            rs.each do
+              rows << {rs.read(String), rs.read(String)}
+            end
+          end
+          row = rows.max_by?(&.[1].components_similarity(path))
+          id = row[0] if row
+        end
+
+        # At this point, `id` would still be nil if there's no row matching
+        #   either the path or the signature
+
+        # If we did identify a matching title, save the path and signature
+        #   values back to the DB
+        if id && should_update
+          db.exec "update titles set path = (?), signature = (?), " \
+                  "unavailable = 0 where id = (?)", path, signature.to_s, id
+        end
       end
     end
     id
   end
 
-  def insert_id(tp : IDTuple)
-    @insert_ids << tp
+  # See the comments in `#get_title_id` to see how this method works.
+  def get_entry_id(path, signature)
+    id = nil
+    path = Path.new(path).relative_to(Config.current.library_path).to_s
+    MainFiber.run do
+      get_db do |db|
+        id = db.query_one? "select id from ids where path = (?) and " \
+                           "signature = (?) and unavailable = 0",
+          path, signature.to_s, as: String
+
+        should_update = id.nil?
+        id ||= db.query_one? "select id from ids where path = (?)", path,
+          as: String
+
+        unless id
+          rows = [] of Tuple(String, String)
+          db.query "select id, path from ids where signature = (?)",
+            signature.to_s do |rs|
+            rs.each do
+              rows << {rs.read(String), rs.read(String)}
+            end
+          end
+          row = rows.max_by?(&.[1].components_similarity(path))
+          id = row[0] if row
+        end
+
+        if id && should_update
+          db.exec "update ids set path = (?), signature = (?), " \
+                  "unavailable = 0 where id = (?)", path, signature.to_s, id
+        end
+      end
+    end
+    id
+  end
+
+  def insert_entry_id(tp)
+    @@insert_entry_ids << tp
+  end
+
+  def insert_title_id(tp)
+    @@insert_title_ids << tp
   end
 
   def bulk_insert_ids
     MainFiber.run do
       get_db do |db|
-        db.transaction do |tx|
-          @insert_ids.each do |tp|
-            tx.connection.exec "insert into ids values (?, ?, ?)", tp[:path],
-              tp[:id], tp[:is_title] ? 1 : 0
+        db.transaction do |tran|
+          conn = tran.connection
+          @@insert_title_ids.each do |tp|
+            path = Path.new(tp[:path])
+              .relative_to(Config.current.library_path).to_s
+            conn.exec "insert into titles (id, path, signature, " \
+                      "unavailable) values (?, ?, ?, 0)",
+              tp[:id], path, tp[:signature].to_s
+          end
+          @@insert_entry_ids.each do |tp|
+            path = Path.new(tp[:path])
+              .relative_to(Config.current.library_path).to_s
+            conn.exec "insert into ids (id, path, signature, " \
+                      "unavailable) values (?, ?, ?, 0)",
+              tp[:id], path, tp[:signature].to_s
           end
         end
       end
-      @insert_ids.clear
+      @@insert_entry_ids.clear
+      @@insert_title_ids.clear
     end
   end
 
@@ -336,7 +403,8 @@ class Storage
     tags = [] of String
     MainFiber.run do
       get_db do |db|
-        db.query "select distinct tag from tags" do |rs|
+        db.query "select distinct tag from tags natural join titles " \
+                 "where unavailable = 0" do |rs|
           rs.each do
             tags << rs.read String
           end
@@ -368,44 +436,90 @@ class Storage
     end
   end
 
-  def optimize
+  def mark_unavailable
     MainFiber.run do
-      Logger.info "Starting DB optimization"
       get_db do |db|
+        # Detect dangling entry IDs
         trash_ids = [] of String
-        db.query "select path, id from ids" do |rs|
+        db.query "select path, id from ids where unavailable = 0" do |rs|
           rs.each do
             path = rs.read String
-            trash_ids << rs.read String unless File.exists? path
+            fullpath = Path.new(path).expand(Config.current.library_path).to_s
+            trash_ids << rs.read String unless File.exists? fullpath
           end
         end
 
-        # Delete dangling IDs
-        db.exec "delete from ids where id in " \
+        unless trash_ids.empty?
+          Logger.debug "Marking #{trash_ids.size} entries as unavailable"
+        end
+        db.exec "update ids set unavailable = 1 where id in " \
                 "(#{trash_ids.map { |i| "'#{i}'" }.join ","})"
-        Logger.debug "#{trash_ids.size} dangling IDs deleted" \
-           if trash_ids.size > 0
 
-        # Delete dangling thumbnails
-        trash_thumbnails_count = db.query_one "select count(*) from " \
-                                              "thumbnails where id not in " \
-                                              "(select id from ids)", as: Int32
-        if trash_thumbnails_count > 0
-          db.exec "delete from thumbnails where id not in (select id from ids)"
-          Logger.info "#{trash_thumbnails_count} dangling thumbnails deleted"
+        # Detect dangling title IDs
+        trash_titles = [] of String
+        db.query "select path, id from titles where unavailable  = 0" do |rs|
+          rs.each do
+            path = rs.read String
+            fullpath = Path.new(path).expand(Config.current.library_path).to_s
+            trash_titles << rs.read String unless Dir.exists? fullpath
+          end
         end
 
-        # Delete dangling tags
-        trash_tags_count = db.query_one "select count(*) from tags " \
-                                        "where id not in " \
-                                        "(select id from ids)", as: Int32
-        if trash_tags_count > 0
-          db.exec "delete from tags where id not in (select id from ids)"
-          Logger.info "#{trash_tags_count} dangling tags deleted"
+        unless trash_titles.empty?
+          Logger.debug "Marking #{trash_titles.size} titles as unavailable"
+        end
+        db.exec "update titles set unavailable = 1 where id in " \
+                "(#{trash_titles.map { |i| "'#{i}'" }.join ","})"
+      end
+    end
+  end
+
+  private def get_missing(tablename)
+    ary = [] of IDTuple
+    MainFiber.run do
+      get_db do |db|
+        db.query "select id, path, signature from #{tablename} " \
+                 "where unavailable = 1" do |rs|
+          rs.each do
+            ary << {
+              id:        rs.read(String),
+              path:      rs.read(String),
+              signature: rs.read(String?),
+            }
+          end
         end
       end
-      Logger.info "DB optimization finished"
     end
+    ary
+  end
+
+  private def delete_missing(tablename, id : String? = nil)
+    MainFiber.run do
+      get_db do |db|
+        if id
+          db.exec "delete from #{tablename} where id = (?) " \
+                  "and unavailable = 1", id
+        else
+          db.exec "delete from #{tablename} where unavailable = 1"
+        end
+      end
+    end
+  end
+
+  def missing_entries
+    get_missing "ids"
+  end
+
+  def missing_titles
+    get_missing "titles"
+  end
+
+  def delete_missing_entry(id = nil)
+    delete_missing "ids", id
+  end
+
+  def delete_missing_title(id = nil)
+    delete_missing "titles", id
   end
 
   def close

src/util/signature.cr

@@ -0,0 +1,51 @@
+require "./util"
+
+class File
+  abstract struct Info
+    def inode : UInt64
+      @stat.st_ino.to_u64
+    end
+  end
+
+  # Returns the signature of the file at filename.
+  # When it is not a supported file, returns 0. Otherwise, uses the inode
+  #   number as its signature. On most file systems, the inode number is
+  #   preserved even when the file is renamed, moved or edited.
+  # Some cases that would cause the inode number to change:
+  #   - Reboot/remount on some file systems
+  #   - Replaced with a copied file
+  #   - Moved to a different device
+  # Since we are also using the relative paths to match ids, we won't lose
+  #   information as long as the above changes do not happen together with
+  #   a file/folder rename, with no library scan in between.
+  def self.signature(filename) : UInt64
+    if is_supported_file filename
+      File.info(filename).inode
+    else
+      0u64
+    end
+  end
+end
+
+class Dir
+  # Returns the signature of the directory at dirname. See the comments for
+  #   `File.signature` for more information.
+  def self.signature(dirname) : UInt64
+    signatures = [File.info(dirname).inode]
+    self.open dirname do |dir|
+      dir.entries.each do |fn|
+        next if fn.starts_with? "."
+        path = File.join dirname, fn
+        if File.directory? path
+          signatures << Dir.signature path
+        else
+          _sig = File.signature path
+          # Only add its signature value to `signatures` when it is a
+          #   supported file
+          signatures << _sig if _sig > 0
+        end
+      end
+    end
+    Digest::CRC32.checksum(signatures.sort.join).to_u64
+  end
+end

src/util/util.cr

@@ -2,6 +2,7 @@ IMGS_PER_PAGE            = 5
 ENTRIES_IN_HOME_SECTIONS = 8
 UPLOAD_URL_PREFIX        = "/uploads"
 STATIC_DIRS              = ["/css", "/js", "/img", "/favicon.ico"]
+SUPPORTED_FILE_EXTNAMES  = [".zip", ".cbz", ".rar", ".cbr"]
 
 def random_str
   UUID.random.to_s.gsub "-", ""
@@ -31,6 +32,10 @@ def register_mime_types
   end
 end
 
+def is_supported_file(path)
+  SUPPORTED_FILE_EXTNAMES.includes? File.extname(path).downcase
+end
+
 struct Int
   def or(other : Int)
     if self == 0
@@ -92,3 +97,18 @@ def sort_titles(titles : Array(Title), opt : SortOptions, username : String)
 
   ary
 end
+
+class String
+  # Returns the similarity (in [0, 1]) of two paths.
+  # For the two paths, separate them into arrays of components, count the
+  #   number of matching components backwards, and divide the count by the
+  #   number of components of the shorter path.
+  def components_similarity(other : String) : Float64
+    s, l = [self, other]
+      .map { |str| Path.new(str).parts }
+      .sort_by &.size
+
+    match = s.reverse.zip(l.reverse).count { |a, b| a == b }
+    match / s.size
+  end
+end

src/util/web.cr

@@ -1,19 +1,24 @@
 # Web related helper functions/macros
 
+# This macro defines `is_admin` when used
+macro check_admin_access
+  is_admin = false
+  # The token (if exists) takes precedence over the default user option.
+  #   this is why we check the default username first before checking the
+  #   token.
+  if Config.current.disable_login
+    is_admin = Storage.default.
+      username_is_admin Config.current.default_username
+  end
+  if token = env.session.string? "token"
+    is_admin = Storage.default.verify_admin token
+  end
+end
+
 macro layout(name)
   base_url = Config.current.base_url
+  check_admin_access
   begin
-    is_admin = false
-    # The token (if exists) takes precedence over the default user option.
-    #   this is why we check the default username first before checking the
-    #   token.
-    if Config.current.disable_login
-      is_admin = Storage.default.
-        username_is_admin Config.current.default_username
-    end
-    if token = env.session.string? "token"
-      is_admin = Storage.default.verify_admin token
-    end
     page = {{name}}
     render "src/views/#{{{name}}}.html.ecr", "src/views/layout.html.ecr"
   rescue e
@@ -24,6 +29,15 @@ macro layout(name)
   end
 end
 
+macro send_error_page(msg)
+  message = {{msg}}
+  base_url = Config.current.base_url
+  check_admin_access
+  page = "Error"
+  html = render "src/views/message.html.ecr", "src/views/layout.html.ecr"
+  send_file env, html.to_slice, "text/html"
+end
+
 macro send_img(env, img)
   send_file {{env}}, {{img}}.data, {{img}}.mime
 end

src/views/admin.html.ecr

@@ -1,5 +1,13 @@
 <ul class="uk-list uk-list-large uk-list-divider" x-data="component()" x-init="init()">
   <li><a class="uk-link-reset" href="<%= base_url %>admin/user">User Management</a></li>
+  <li>
+    <a class="uk-link-reset" href="<%= base_url %>admin/missing">Missing Items</a>
+    <% if missing_count > 0 %>
+      <div class="uk-align-right">
+        <span class="uk-badge"><%= missing_count %></span>
+      </div>
+    <% end %>
+  </li>
   <li>
     <a class="uk-link-reset" @click="scan()">
       <span :style="`${scanning ? 'color:grey' : ''}`">Scan Library Files</span>
@@ -19,7 +27,7 @@
   </li>
   <li>
     <span>Theme</span>
-    <select id="theme-select" class="uk-select uk-align-right uk-width-1-3@m uk-width-1-2" :val="themeSetting" @change="themeChanged($event)">
+    <select id="theme-select" class="uk-select uk-align-right uk-width-1-3@m uk-width-1-2" :value="themeSetting" @change="themeChanged($event)">
       <option>Dark</option>
       <option>Light</option>
       <option>System</option>

src/views/api.html.ecr

@@ -8,7 +8,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
   </head>
   <body>
-    <redoc spec-url="/openapi.json"></redoc>
+    <redoc spec-url="<%= base_url %>openapi.json"></redoc>
     <script src="https://cdn.jsdelivr.net/npm/redoc/bundles/redoc.standalone.js"></script>
   </body>
 </html>

src/views/components/tags.html.ecr

@@ -1,12 +0,0 @@
-<div class="uk-margin" x-data="tagsComponent()" x-cloak x-init="load(<%= is_admin %>)">
-  <p class="uk-text-meta" @selectstart.prevent>
-  <span style="position:relative; bottom:3px; margin-right:5px;">Tags: </span>
-  <template x-for="tag in tags" :key="tag">
-    <span class="uk-label uk-label-primary" style="padding:2px 5px; margin:0 5px 5px 5px; text-transform:none;">
-      <a class="uk-link-reset" x-show="isAdmin" @click="rm($event)" :id="`${tag}-rm`"><span uk-icon="close" style="margin-right: 5px; position: relative; bottom: 1.5px;"></span></a><a class="uk-link-reset" x-text="tag" :href="`<%= base_url %>tags/${encodeURIComponent(tag)}`"></a>
-    </span>
-  </template>
-  <a class="uk-link-reset" style="position:relative; bottom:3px;" :uk-icon="inputShown ? 'close' : 'plus'" @click="toggleInput($nextTick)" x-show="isAdmin"></a>
-  </p>
-  <input id="tag-input" class="uk-input" type="text" placeholder="Type in a new tag and hit enter" x-model="newTag" @keydown="keydown($event)" x-show="inputShown">
-</div>

src/views/download-manager.html.ecr

@@ -43,7 +43,7 @@
             <template x-if="job.status_message.length > 0">
               <div class="uk-inline">
                 <span uk-icon="info"></span>
-                <div uk-dropdown x-text="job.status_message"></div>
+                <div uk-dropdown x-text="job.status_message" style="white-space: pre-line;"></div>
               </div>
             </template>
           </td>

src/views/layout.html.ecr

@@ -37,7 +37,7 @@
           <div class="uk-navbar-toggle" uk-navbar-toggle-icon="uk-navbar-toggle-icon" uk-toggle="target: #mobile-nav"></div>
         </div>
         <div class="uk-navbar-left uk-visible@s">
-          <a class="uk-navbar-item uk-logo" href="<%= base_url %>"><img src="<%= base_url %>img/icon.png"></a>
+          <a class="uk-navbar-item uk-logo" href="<%= base_url %>"><img src="<%= base_url %>img/icon.png" style="width:90px;height:90px;"></a>
           <ul class="uk-navbar-nav">
             <li><a href="<%= base_url %>">Home</a></li>
             <li><a href="<%= base_url %>library">Library</a></li>
@@ -69,7 +69,7 @@
     </div>
     <div class="uk-section uk-section-small">
     </div>
-    <div class="uk-section uk-section-small" id="main-section">
+    <div class="uk-section uk-section-small" style="position:relative;">
       <div class="uk-container uk-container-small">
         <div id="alert"></div>
         <%= content %>

src/views/missing-items.html.ecr

@@ -0,0 +1,40 @@
+<div x-data="component()" x-init="load()" x-cloak x-show="!loading">
+  <p x-show="empty" class="uk-text-lead uk-text-center">No missing items found.</p>
+  <div x-show="!empty">
+    <p>The following items were present in your library, but now we can't find them anymore. If you deleted them mistakenly, try to recover the files or folders, put them back to where they were, and rescan the library. Otherwise, you can safely delete them and the associated metadata using the buttons below to free up database space.</p>
+    <button class="uk-button uk-button-danger" @click="rmAll()">Delete All</button>
+    <table class="uk-table uk-table-striped uk-overflow-auto">
+      <thead>
+        <tr>
+          <th>Type</th>
+          <th>Relative Path</th>
+          <th>ID</th>
+          <th>Actions</th>
+        </tr>
+      </thead>
+      <tbody>
+        <template x-for="title in titles" :key="title">
+          <tr :id="`title-${title.id}`">
+            <td>Title</td>
+            <td x-text="title.path"></td>
+            <td x-text="title.id"></td>
+            <td><a @click="rm($event)" uk-icon="trash"></a></td>
+          </tr>
+        </template>
+        <template x-for="entry in entries" :key="entry">
+          <tr :id="`entry-${entry.id}`">
+            <td>Entry</td>
+            <td x-text="entry.path"></td>
+            <td x-text="entry.id"></td>
+            <td><a @click="rm($event)" uk-icon="trash"></a></td>
+          </tr>
+        </template>
+      </tbody>
+    </table>
+  </div>
+</div>
+
+<% content_for "script" do %>
+  <script src="<%= base_url %>js/alert.js"></script>
+  <script src="<%= base_url %>js/missing-items.js"></script>
+<% end %>

src/views/reader.html.ecr

@@ -111,7 +111,8 @@
 
   <style>
 img[data-src][src*='data:image'] { background: white; }
-#root img { width: 100%; }
+img { width: 100%; }
+.reader-bg { background: black; }
   </style>
 
 </html>

src/views/title.html.ecr

@@ -34,7 +34,10 @@
 </ul>
 <p class="uk-text-meta"><%= title.content_label %> found</p>
 
-<%= render_component "tags" %>
+<div class="uk-margin" x-data="tagsComponent()" x-cloak x-init="load(<%= is_admin %>)" x-show="!loading">
+  <select class="tag-select" multiple="multiple" style="width:100%">
+  </select>
+</div>
 
 <div class="uk-grid-small" uk-grid>
   <div class="uk-margin-bottom uk-width-3-4@s">
@@ -121,6 +124,9 @@
 
 <% content_for "script" do %>
   <%= render_component "dots-scripts" %>
+  <link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-beta.1/dist/css/select2.min.css" rel="stylesheet" />
+  <link href="<%= base_url %>css/tags.css" rel="stylesheet" />
+  <script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-beta.1/dist/js/select2.min.js"></script>
   <script src="<%= base_url %>js/alert.js"></script>
   <script src="<%= base_url %>js/title.js"></script>
   <script src="<%= base_url %>js/search.js"></script>