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Adding (optional) shipping costs per product to nip-15

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ktecho 2023-08-10 00:16:35 +02:00
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@ -8,7 +8,7 @@ Nostr Marketplace (for resilient marketplaces)
> Based on https://github.com/lnbits/Diagon-Alley > Based on https://github.com/lnbits/Diagon-Alley
> Implemented here https://github.com/lnbits/nostrmarket > Implemented in [NostrMarket](https://github.com/lnbits/nostrmarket) and [Plebeian Market](https://github.com/PlebeianTech/plebeian-market)
## Terms ## Terms
@ -54,7 +54,7 @@ A merchant can publish these events:
{ {
"id": <String, UUID of the shipping zone, generated by the merchant>, "id": <String, UUID of the shipping zone, generated by the merchant>,
"name": <String (optional), zone name>, "name": <String (optional), zone name>,
"cost": <float, cost for shipping. The currency is defined at the stall level>, "cost": <float, base cost for shipping. The currency is defined at the stall level>,
"countries": [<String, countries included in this zone>], "countries": [<String, countries included in this zone>],
} }
] ]
@ -63,9 +63,12 @@ A merchant can publish these events:
Fields that are not self-explanatory: Fields that are not self-explanatory:
- `shipping`: - `shipping`:
- an array with possible shipping zones for this stall. The customer MUST choose exactly one shipping zone. - an array with possible shipping zones for this stall.
- the customer MUST choose exactly one of those shipping zones.
- shipping to different zones can have different costs. For some goods (digital for example) the cost can be zero. - shipping to different zones can have different costs. For some goods (digital for example) the cost can be zero.
- the `id` is an internal value used by the merchant. This value must be sent back as the customer selection. - the `id` is an internal value used by the merchant. This value must be sent back as the customer selection.
- each shipping zone contains the base cost for orders made to that shipping zone, but a specific shipping cost per
product can also be specified if the shipping cost for that product is higher than what's specified by the base cost.
**Event Tags**: **Event Tags**:
```json ```json
@ -87,17 +90,30 @@ Fields that are not self-explanatory:
"price": <float, cost of product>, "price": <float, cost of product>,
"quantity": <int, available items>, "quantity": <int, available items>,
"specs": [ "specs": [
[ <String, spec key>, <String, spec value>] [<String, spec key>, <String, spec value>]
],
"shipping": [
{
"id": <String, UUID of the shipping zone. Must match one of the zones defined for the stall>,
"cost": <float, base cost for shipping. The currency is defined at the stall level>,
}
] ]
} }
``` ```
Fields that are not self-explanatory: Fields that are not self-explanatory:
- `specs`: - `specs`:
- an array of key pair values. It allows for the Customer UI to present present product specifications in a structure mode. It also allows comparison between products - an optional array of key pair values. It allows for the Customer UI to present product specifications in a structure mode. It also allows comparison between products
- eg: `[["operating_system", "Android 12.0"], ["screen_size", "6.4 inches"], ["connector_type", "USB Type C"]]` - eg: `[["operating_system", "Android 12.0"], ["screen_size", "6.4 inches"], ["connector_type", "USB Type C"]]`
_Open_: better to move `spec` in the `tags` section of the event? _Open_: better to move `spec` in the `tags` section of the event?
- `shipping`:
- an _optional_ array of costs to be used per shipping zone, only for products that require special shipping costs to be added to the base shipping cost defined in the stall
- the `id` should match the id of the shipping zone, as defined in the `shipping` field of the stall
- to calculate the total cost of shipping for an order, the user will choose a shipping option during checkout, and then the client must consider this costs:
- the `base cost from the stall` for the chosen shipping option
- the result of multiplying the product units by the `shipping costs specified in the product`, if any.
**Event Tags**: **Event Tags**:
```json ```json
@ -211,4 +227,4 @@ Customer support is handled over whatever communication method was specified. If
## Additional ## Additional
Standard data models can be found here <a href="https://raw.githubusercontent.com/lnbits/nostrmarket/main/models.py">here</a> Standard data models can be found <a href="https://raw.githubusercontent.com/lnbits/nostrmarket/main/models.py">here</a>