NEW cuid library stack
Richard Gaskin
ambassador at fourthworld.com
Tue Dec 3 19:49:06 EST 2019
Nice work, Bob - thanks! And thanks for the MIT License.
And super-thanks for including this link in your Read Me - very helpful
for understanding the goals and design of CUIDs:
http://usecuid.org/
--
Richard Gaskin
Fourth World Systems
Bob Hall wrote:
> I created a new library stack to create cuid compliant unique ids in
> Livecode.
>
> What the heck is a cuid you ask? Well, in a nutshell, a cuid is a
> "portable and sequentially-ordered unique identifier designed for
> horizontal scalability and speed". You can use a cuid just like you
> would a UUID.
>
> Where are cuid’s used? I ran across them when working on a couple
> GraphQL projects. The main reason I created the library is so Livecode
> apps I work on can play nicely with the GraphQL backend that uses
> cuid’s for record ids.
>
> There is a performance hit when using this library compared to using
> Livecode’s built in UUID function. On my old mac book, 10,000 cuids
> can be generated typically in under 500ms. For me it is plenty fast
> enough (typically you create 1 cuid at a time).
>
> I did come across one limitation in Livecode that made me think a bit
> — cuid’s require the current milliseconds since the start of time in
> base 36. The current milliseconds is too large an integer for
> Livecode’s base conversion function but I got it worked out. I suspect
> this logic may be a prime candidate for optimization (see private
> function _base36convert in library).
>
> Of course this work is open sourced and under MIT license. Pull
> requests welcomed!!!
> https://github.com/bhall2001/cuid.livecodescript
<https://github.com/bhall2001/cuid.livecodescript>
>
> Enjoy!
>
> Bob Hall
> Manchester, NH
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