Add navigation and pagination
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8 changed files with 65 additions and 28 deletions
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@ -1,9 +0,0 @@
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#images {
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margin: auto;
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}
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.thumbnail-image {
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margin: 2px;
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padding: 1px;
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border: 1px solid #ddd;
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}
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@ -1,5 +0,0 @@
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html, body {
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font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
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height: 100%;
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padding-top: 40px;
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}
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@ -16,8 +16,12 @@ WHERE id = :id
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-- :name get-all-images :? :*
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SELECT * FROM images
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ORDER BY created_at DESC
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LIMIT :count OFFSET :offset
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-- :name get-image-count :? :1
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SELECT COUNT(id) as count FROM images
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-- :name create-tag! :i!
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INSERT OR IGNORE INTO tags (tagname)
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@ -1,7 +1,7 @@
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{% extends "layout.html" %}
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{% block content %}
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<h2>Upload a new image</h2>
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<h1>Upload a new image</h1>
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<p>Here you can upload a new image to the gallery. This image is then saved in
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three different formats. The raw image, a scaled down version and a scoped
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thumbnail image for the overview. You can upload all sorts of images.</p>
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@ -1,16 +1,34 @@
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{% extends "layout.html" %}
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{% block content %}
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{% if pages|count > 1 %}
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<nav aria-label="Page navigation" class="pull-right">
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<ul class="pagination">
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<li class="page-item{% ifequal current-page 1 %} disabled{% endifequal %}">
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<a class="page-link" href="/page/{{ current-page|dec }}">Zurück</a>
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</li>
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{% for page in pages %}
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<li class="page-item{% ifequal page current-page %} active{% endifequal %}">
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<a class="page-link" href="/page/{{ page }}">{{ page }}</a>
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</li>
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{% endfor %}
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<li class="page-item{% ifequal current-page pages|count %} disabled{% endifequal %}">
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<a class="page-link" href="/page/{{ current-page|inc }}">Weiter</a>
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</li>
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</ul>
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</nav>
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<div class="clearfix"></div>
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{% endif %}
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<div id="iamges">
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{% for image in images %}
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<div class="thumbnail-image pull-left">
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<a href="/show/{{ image.hash }}">
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<img src="/images/thumbnails/{{ image.hash }}.png" alt="{{ image.title }}">
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<p>{{ image.title }}
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</a>
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</div>
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{% endfor %}
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</div>
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<div class="clearfix"></div>
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{% endblock %}
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@ -6,12 +6,26 @@
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<title>yenu -- the image sharing tool for friends</title>
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</head>
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<body>
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<div id="content" class="col-md-12">
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<h1>yenu</h1>
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<a href="/" class="">Images</a>,
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<a href="/upload" class="">Upload a new image</a>
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<hr>
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<nav class="navbar navbar-inverse bg-faded">
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<a class="navbar-brand" href="/">yenu</a>
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<ul class="nav navbar-nav mr-auto pull-right">
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<li class="nav-item">
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<a class="nav-link" href="/upload">Hochladen</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="/comments">Kommentarstream</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="/stats">Statistik</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="/logout">Ausloggen</a>
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</li>
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</ul>
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</nav>
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<div id="content" class="col-md-12">
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{% block content %}
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{% endblock %}
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</div>
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@ -1,5 +1,6 @@
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(ns yenu.layout
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(:require [selmer.parser :as parser]
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[selmer.filters :as filter]
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[ring.util.http-response :refer [content-type ok]]
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[ring.util.anti-forgery :refer [anti-forgery-field]]
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[yenu.helpers.images :as image-helper]
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@ -8,6 +9,8 @@
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(declare ^:dynamic *app-context*)
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(parser/set-resource-path! (clojure.java.io/resource "templates"))
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(parser/add-tag! :csrf-field (fn [_ _] (anti-forgery-field)))
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(filter/add-filter! :inc inc)
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(filter/add-filter! :dec dec)
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(defn render
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"renders the HTML template located relative to resources/templates"
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@ -6,9 +6,19 @@
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[yenu.helpers.images :as images]
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[yenu.db.core :as db]))
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(defn index-page []
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(layout/render "index.html"
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{:images (db/get-all-images {:offset 0 :count 10})}))
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(defn number-of-pages [images-on-page]
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(int (Math/ceil
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(/ (:count (db/get-image-count)) images-on-page))))
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(defn index-page [current-page]
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(let [image-count 5
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offset (* (dec current-page) image-count)
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pages (number-of-pages image-count)
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images (db/get-all-images {:offset offset :count image-count})]
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(layout/render "index.html"
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{:images images
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:current-page current-page
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:pages (range 1 (inc pages))})))
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(defn image-file [type hash ext]
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(let [filename (str hash "." ext)]
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@ -16,7 +26,9 @@
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(defroutes core-routes
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(GET "/" []
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(index-page))
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(redirect "/page/1"))
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(GET "/page/:page-number" [page-number]
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(index-page (Integer. page-number)))
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(GET ["/images/:type/:hash.:ext"
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;;:type #"(normal|raw|thumbnails)"
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;;:hash #"[0-9]+-[^.]+"
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