import images to Photos.app (10.10.3)

set importFolder to choose folder

set extensionsList to {"jpg", "png", "tiff"}
tell application "Finder" to set theFiles to every file of importFolder whose name extension is in extensionsList

if (count of theFiles) < 1 then
    display dialog "No images selected!" buttons "OK"
else
    display dialog "Create a new album with name" default answer "Imports"
    set albumName to text returned of the result
    set timeNow to time string of (current date)
    set today to date string of (current date)
    set albumName to albumName & " " & timeNow & " " & today
    set imageList to {}
    repeat with i from 1 to number of items in theFiles
        set this_item to item i of theFiles as alias
        set the end of imageList to this_item
    end repeat

    tell application "Photos"
        activate
        delay 2
        import imageList into (make new album named albumName) skip check duplicates yes
    end tell
end if