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-rw-r--r--playlist.lisp30
-rw-r--r--vampire.asd3
-rw-r--r--zipper.lisp20
3 files changed, 33 insertions, 20 deletions
diff --git a/playlist.lisp b/playlist.lisp
index f7f0b04..7a2884b 100644
--- a/playlist.lisp
+++ b/playlist.lisp
@@ -3,7 +3,7 @@
(in-package :vampire)
-;;; CLIENT STATE
+;;; CLIENT STATE
(defclass/std playlist-ctl ()
((playlist :std nil :doc "The playlist instance.")
@@ -14,7 +14,6 @@
:std nil :doc "Now Playing Elements")
(pl-title pl-tracks pl-dur
:std nil :doc "Playlist Elements")
- (zipped :std nil :doc "Path to the zipped playlist, if it exists."))
(:documentation "Holds the complete state for this session's viewing of a particular playlist."))
(defclass/std track-ctl ()
@@ -49,7 +48,7 @@
(when (plusp pos)
(nth (1- pos) (tracks ctl)))))
-;;; SESSION UTIL
+;;; SESSION UTIL
(defparameter +playlist-connection-key+ "playlist-connection-key"
"Stored in the clog connection object")
@@ -65,6 +64,7 @@
(setf (cur-playlist-ctl body)
(make-instance 'playlist-ctl
:playlist playlist
+ :zipped-tracks (when (zipped-playlist-exists-p playlist) (zipped-playlist-url playlist))
:editorp (can-edit-p (session-user body) playlist))))
;;; SYNCHRONIZATION
@@ -189,10 +189,11 @@
(curctl (cur-playlist-ctl container))
(pos (position track-ctl (tracks curctl))))
- (when (delete-track-at (playlist curctl) pos)
+ (when (delete-track-at (playlist curctl) pos)
+ (delete-zipped-playlist (playlist curctl))
(for-playlist-viewers container ctl
(let ((track-ctl (nth pos (tracks ctl))))
- (destroy (container track-ctl))
+ (destroy (container track-ctl))
(setf (tracks ctl) (delete track-ctl (tracks ctl))
(text (pl-dur ctl)) (secs-to-hms (playlist-duration (playlist ctl)))))))))
@@ -200,6 +201,7 @@
(when-let* ((curctl (cur-playlist-ctl (container track-ctl)))
(pos (position track-ctl (tracks curctl))))
(when (swap-tracks (playlist curctl) pos (1+ pos))
+ (delete-zipped-playlist (playlist curctl))
(for-playlist-viewers (container track-ctl) ctl
(let* ((cur
(nth pos (tracks ctl)))
@@ -215,6 +217,7 @@
(when-let* ((curctl (cur-playlist-ctl (container track-ctl)))
(pos (position track-ctl (tracks curctl))))
(when (swap-tracks (playlist curctl) pos (1- pos))
+ (delete-zipped-playlist (playlist curctl))
(for-playlist-viewers (container track-ctl) ctl
(let* ((cur
(nth pos (tracks ctl)))
@@ -348,13 +351,14 @@
(on-ok
(lambda (track)
(destroy notice)
+ (delete-zipped-playlist pl)
(append-track pl track)
(append-track-list-item parent track))))
(setf (value url-input) "")
(if-let (track (track-with-source url))
(funcall on-ok track)
(add-fetch-track-job
- url on-ok
+ url on-ok
(lambda (err)
(destroy notice)
(format t "~a" err)
@@ -393,7 +397,7 @@
(thunk*
(let ((user (user-with-name (value userinput))))
(cond
- (user
+ (user
(add-editor playlist user)
(setf (value userinput) ""
(text username-status) "")
@@ -439,20 +443,17 @@
(div (:class "row")
(div ()
- (button (:content "Create Playlist Zip" :bind download))
- (a (:link (zipped ctl) :content "Download" :bind dl-link)))
+ (button (:content "Download Zipped Playlist" :bind zip-download-button)))
(div ()
(new-track-form (pl))
(editor-managment (pl)))))
- (set-on-click download (thunk*
- (setf (zipped ctl) (zip-playlist pl)
- (link dl-link) (zipped ctl)
- (display dl-link) "inline")))
+ (set-on-click zip-download-button
+ (thunk* (zip-playlist pl)
+ (setf (url (location body)) (zipped-playlist-url pl))))
(setf (pl-title ctl) title-elem
(pl-dur ctl) dur-elem
(display input) "none"
- (display dl-link) "none"
(display title-elem) "inline")
(when (playlist-editors pl)
@@ -471,6 +472,7 @@
input
(thunk*
(when (plusp (length (value input)))
+ (delete-zipped-playlist pl) ;; must happen first
(update-playlist-title pl (value input))
(setf (text title-elem) (value input)))
(setf (display input) "none"
diff --git a/vampire.asd b/vampire.asd
index ac49ea3..9014aa8 100644
--- a/vampire.asd
+++ b/vampire.asd
@@ -33,4 +33,5 @@
(:file "home")
(:file "playlist")
(:file "vampire")
- (:file "run")))
+ (:file "run")
+ (:file "zipper")))
diff --git a/zipper.lisp b/zipper.lisp
index 36e62f9..ede4a71 100644
--- a/zipper.lisp
+++ b/zipper.lisp
@@ -4,11 +4,13 @@
(defun zip-playlist (playlist)
"Compresses playlist tracks into a zip archive."
- (with-temp-dir (tmpdir)
- (let ((zip-dir (zipped-playlist-path)))
- (ensure-directories-exist zip-dir)
- (org.shirakumo.zippy:compress-zip
- (copy-audio-files-for-download playlist tmpdir) zip-dir :if-exists :overwrite))))
+ (ensure-directories-exist (merge-pathnames "media/bundled-playlists/" (static-directory *config*)))
+ (unless (zipped-playlist-exists-p playlist)
+ (let ((zip-file (zipped-playlist-path playlist)))
+ (with-temp-dir (tmpdir)
+ (with-open-file (_foo zip-file :if-does-not-exist :create :direction :output :if-exists :overwrite)
+ (org.shirakumo.zippy:compress-zip
+ (copy-audio-files-for-download playlist tmpdir) zip-file :if-exists :overwrite))))))
(defun zip-track-filename (track pos)
"Return a filename for a track. `NN-ARTIST-ALBUM-TITLE.CODEC'"
@@ -29,6 +31,9 @@
"Returns the url where the playlist's zip file is expected to exist."
(merge-pathnames (zipped-playlist-filename playlist) "/media/bundled-playlists/"))
+(defun zipped-playlist-exists-p (playlist)
+ (uiop:file-exists-p (zipped-playlist-path playlist)))
+
(defun copy-audio-files-for-download (playlist dir)
"Copies all playlist tracks into a temporary directory and returns a list of the pathnames."
(loop for track in (playlist-tracks playlist)
@@ -37,3 +42,8 @@
for dest = (merge-pathnames (zip-track-filename track pos) dir)
do (uiop:copy-file file dest)
collect dest))
+
+(defun delete-zipped-playlist (playlist)
+ "Deletes the zipped playlist file. Returns T if it was deleted, NIL otherwise."
+ (princ "Deleting zipped playlist")
+ (uiop:delete-file-if-exists (zipped-playlist-path playlist)))