Store bookmarks as PHP objects and add a service layer to retri… (#1307)

Store bookmarks as PHP objects and add a service layer to retrieve them

1 files changed, 180 insertions, 0 deletions

diff --git a/application/bookmark/BookmarkServiceInterface.php b/application/bookmark/BookmarkServiceInterface.php
new file mode 100644
index 00000000..7b7a4f09
--- /dev/null
+++ b/application/bookmark/BookmarkServiceInterface.php
@@ -0,0 +1,180 @@
+<?php
+
+namespace Shaarli\Bookmark;
+
+
+use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
+use Shaarli\Bookmark\Exception\NotWritableDataStoreException;
+use Shaarli\Config\ConfigManager;
+use Shaarli\Exceptions\IOException;
+use Shaarli\History;
+
+/**
+ * Class BookmarksService
+ *
+ * This is the entry point to manipulate the bookmark DB.
+ */
+interface BookmarkServiceInterface
+{
+    /**
+     * BookmarksService constructor.
+     *
+     * @param ConfigManager $conf       instance
+     * @param History       $history    instance
+     * @param bool          $isLoggedIn true if the current user is logged in
+     */
+    public function __construct(ConfigManager $conf, History $history, $isLoggedIn);
+
+    /**
+     * Find a bookmark by hash
+     *
+     * @param string $hash
+     *
+     * @return mixed
+     *
+     * @throws \Exception
+     */
+    public function findByHash($hash);
+
+    /**
+     * @param $url
+     *
+     * @return Bookmark|null
+     */
+    public function findByUrl($url);
+
+    /**
+     * Search bookmarks
+     *
+     * @param mixed  $request
+     * @param string $visibility
+     * @param bool   $caseSensitive
+     * @param bool   $untaggedOnly
+     *
+     * @return Bookmark[]
+     */
+    public function search($request = [], $visibility = null, $caseSensitive = false, $untaggedOnly = false);
+
+    /**
+     * Get a single bookmark by its ID.
+     *
+     * @param int    $id         Bookmark ID
+     * @param string $visibility all|public|private e.g. with public, accessing a private bookmark will throw an
+     *                           exception
+     *
+     * @return Bookmark
+     *
+     * @throws BookmarkNotFoundException
+     * @throws \Exception
+     */
+    public function get($id, $visibility = null);
+
+    /**
+     * Updates an existing bookmark (depending on its ID).
+     *
+     * @param Bookmark $bookmark
+     * @param bool     $save Writes to the datastore if set to true
+     *
+     * @return Bookmark Updated bookmark
+     *
+     * @throws BookmarkNotFoundException
+     * @throws \Exception
+     */
+    public function set($bookmark, $save = true);
+
+    /**
+     * Adds a new bookmark (the ID must be empty).
+     *
+     * @param Bookmark $bookmark
+     * @param bool     $save Writes to the datastore if set to true
+     *
+     * @return Bookmark new bookmark
+     *
+     * @throws \Exception
+     */
+    public function add($bookmark, $save = true);
+
+    /**
+     * Adds or updates a bookmark depending on its ID:
+     *   - a Bookmark without ID will be added
+     *   - a Bookmark with an existing ID will be updated
+     *
+     * @param Bookmark $bookmark
+     * @param bool     $save
+     *
+     * @return Bookmark
+     *
+     * @throws \Exception
+     */
+    public function addOrSet($bookmark, $save = true);
+
+    /**
+     * Deletes a bookmark.
+     *
+     * @param Bookmark $bookmark
+     * @param bool     $save
+     *
+     * @throws \Exception
+     */
+    public function remove($bookmark, $save = true);
+
+    /**
+     * Get a single bookmark by its ID.
+     *
+     * @param int    $id         Bookmark ID
+     * @param string $visibility all|public|private e.g. with public, accessing a private bookmark will throw an
+     *                           exception
+     *
+     * @return bool
+     */
+    public function exists($id, $visibility = null);
+
+    /**
+     * Return the number of available bookmarks for given visibility.
+     *
+     * @param string $visibility public|private|all
+     *
+     * @return int Number of bookmarks
+     */
+    public function count($visibility = null);
+
+    /**
+     * Write the datastore.
+     *
+     * @throws NotWritableDataStoreException
+     */
+    public function save();
+
+    /**
+     * Returns the list tags appearing in the bookmarks with the given tags
+     *
+     * @param array  $filteringTags tags selecting the bookmarks to consider
+     * @param string $visibility    process only all/private/public bookmarks
+     *
+     * @return array tag => bookmarksCount
+     */
+    public function bookmarksCountPerTag($filteringTags = [], $visibility = 'all');
+
+    /**
+     * Returns the list of days containing articles (oldest first)
+     *
+     * @return array containing days (in format YYYYMMDD).
+     */
+    public function days();
+
+    /**
+     * Returns the list of articles for a given day.
+     *
+     * @param string $request day to filter. Format: YYYYMMDD.
+     *
+     * @return Bookmark[] list of shaare found.
+     *
+     * @throws BookmarkNotFoundException
+     */
+    public function filterDay($request);
+
+    /**
+     * Creates the default database after a fresh install.
+     */
+    public function initialize();
+}