Sára El-Saig

Passing an empty string to localizer crashes if Localization freature is enabled

10

### Describe the bug If you call `T[string.Empty]` you get the exception "ArgumentException: MessageId can't be empty", but only if Localization is enabled. If it's disabled is just becomes an...

Avoid exclamation point operator.

16

**Summary of the new feature** While not technically an alias, `!` behaves like an alias to the `-not` operator. Even "about_Logical_Operators" only mentions it in passing as ["Same as `-not`"](https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_logical_operators?view=powershell-7.2#long-description)...

OCC-29

Inventory management (OCC-37)

4

### Concept Content items which have `ProductPart` may also have an `InventoryPart`. If a type has `InventoryPart`, then additional conditions apply before the product can be added to the cart....

This won't be urgent until we have other payment providers. If someone needs it soon because you already have your own payment implementation, please comment on this issue. - Refactor...

Add product discounts (OCC-31)

1

Note: see #9 for general discussions about various types of promotions. This issue is a subset of that. ### Concept Let's start with simple discounts associated with a specific product....

Product variants should have unique SKUs (OCC-23)

18

Suggested by @chinasqzl [here](https://github.com/OrchardCMS/OrchardCore.Commerce/issues/5#issuecomment-1016995456). This could be handled similarly to variant prices. However inventory management may complicate things. An approach where variants are separate content items and they are linked...

Followup to #127 (technical debt). Tasks: - mock the Stripe services like `PaymentIntentService` - include Stripe.js via NPM module instead of direct loading from their site ([see](https://github.com/stripe/stripe-js)) - add UI...

https://github.com/OrchardCMS/OrchardCore.Commerce/blob/e9dba990fbf2359dffa5af31126a800e59ad4118/OrchardCore.Commerce/Views/OrderPart_Edit.cshtml#L4 (This issue was created as part of the effort to externalize TODOs from the code base.) [Jira issue](https://lombiq.atlassian.net/browse/OCC-65)

https://github.com/OrchardCMS/OrchardCore.Commerce/blob/e9dba990fbf2359dffa5af31126a800e59ad4118/OrchardCore.Commerce/Abstractions/IPriceSelectionStrategy.cs#L1-L12 (This issue was created as part of the effort to externalize TODOs from the code base.) [Jira issue](https://lombiq.atlassian.net/browse/OCC-66)