# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1592578071 -7200
# Node ID ff44f822bfdd8f387c7afa4140a6c8031420107d
# Parent  6e110baa707f52b24d8394c03e3430bc45ffffe9
browser (photos): albums can now be deleted:

when albums are deleted, there are removed from list of interest, and all photos inside
are also deleted.

Doesn't check permissions before deletion yet, so the button is always present even when it
may fail.

diff -r 6e110baa707f -r ff44f822bfdd libervia/pages/photos/_browser/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libervia/pages/photos/_browser/__init__.py	Fri Jun 19 16:47:51 2020 +0200
@@ -0,0 +1,62 @@
+from browser import window, bind, DOMNode
+from javascript import JSON
+from bridge import Bridge
+import dialog
+
+bridge = Bridge()
+
+
+def album_delete_cb(item_elt, item):
+    print(f"deleted {item['name']}")
+
+
+def album_delete_eb(failure, item_elt, item):
+    # TODO: cleaner error notification
+    window.alert(f"error while deleting {item['name']}: failure")
+
+
+def interest_retract_cb(item_elt, item):
+    print(f"{item['name']} removed successfuly from list of interests")
+    item_elt.classList.add("state_deleted")
+    item_elt.bind("transitionend", lambda evt: item_elt.remove())
+    bridge.fileSharingDelete(
+        item['service'],
+        item.get('path', ''),
+        item.get('files_namespace', ''),
+        callback=lambda __: album_delete_cb(item_elt, item),
+        errback=lambda failure: album_delete_eb(failure, item_elt, item),
+    )
+
+
+def interest_retract_eb(failure_, item_elt, item):
+    # TODO: cleaner error notification
+    window.alert(f"Can't delete album {item['name']}: {failure_['message']}")
+
+
+def delete_ok(evt, notif_elt, item_elt, item):
+    bridge.interestRetract(
+        "", item['id'],
+        callback=lambda: interest_retract_cb(item_elt, item),
+        errback=lambda failure:interest_retract_eb(failure, item_elt, item))
+
+
+def delete_cancel(evt, notif_elt, item_elt, item):
+    notif_elt.remove()
+    item_elt.classList.remove("selected_for_deletion")
+
+
+@bind(".action_delete", "click")
+def on_delete(evt):
+    evt.stopPropagation()
+    target = evt.currentTarget
+    item_elt = DOMNode(target.elt.closest('.item'))
+    item_elt.classList.add("selected_for_deletion")
+    item = JSON.parse(item_elt.dataset.item)
+    dialog.Confirm(
+        f"album {item['name']!r} will be deleted (inluding all its photos), "
+        f"are you sure?",
+        ok_label="delete",
+    ).show(
+        ok_cb=lambda evt, notif_elt: delete_ok(evt, notif_elt, item_elt, item),
+        cancel_cb=lambda evt, notif_elt: delete_cancel(evt, notif_elt, item_elt, item),
+    )