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feat: publish events for products

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This commit is contained in:
Vlad Stan 2023-03-03 11:08:55 +02:00
parent f13d5ec7ff
commit 54978c847f
6 changed files with 117 additions and 24 deletions
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12
crud.py
View file

@ -197,7 +197,7 @@ async def create_product(user_id: str, data: PartialProduct) -> Product:
await db.execute(
f"""
INSERT INTO nostrmarket.products (user_id, id, stall_id, name, category_list, description, images, price, quantity)
INSERT INTO nostrmarket.products (user_id, id, stall_id, name, images, price, quantity, category_list, meta)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
""",
(
@ -205,11 +205,11 @@ async def create_product(user_id: str, data: PartialProduct) -> Product:
product_id,
data.stall_id,
data.name,
json.dumps(data.categories),
data.description,
data.image,
data.price,
data.quantity,
json.dumps(data.categories),
json.dumps(data.config.dict()),
),
)
product = await get_product(user_id, product_id)
@ -222,18 +222,18 @@ async def update_product(user_id: str, product: Product) -> Product:
await db.execute(
f"""
UPDATE nostrmarket.products set name = ?, category_list = ?, description = ?, images = ?, price = ?, quantity = ?
UPDATE nostrmarket.products set name = ?, description = ?, images = ?, price = ?, quantity = ?, category_list = ?, meta = ?
WHERE user_id = ? AND id = ?
""",
(
product.name,
json.dumps(product.categories),
product.description,
product.image,
product.price,
product.quantity,
user_id,
product.id,
json.dumps(product.categories),
json.dumps(product.config),
),
)
updated_product = await get_product(user_id, product.id)

8
migrations.py
View file

@ -37,17 +37,17 @@ async def m001_initial(db):
Initial products table.
"""
await db.execute(
f"""
"""
CREATE TABLE nostrmarket.products (
user_id TEXT NOT NULL,
id TEXT PRIMARY KEY,
stall_id TEXT NOT NULL,
name TEXT NOT NULL,
category_list TEXT DEFAULT '[]',
description TEXT,
images TEXT DEFAULT '[]',
price REAL NOT NULL,
quantity INTEGER NOT NULL
quantity INTEGER NOT NULL,
category_list TEXT DEFAULT '[]',
meta TEXT NOT NULL DEFAULT '{}'
);
"""
)

41
models.py
View file

@ -1,5 +1,6 @@
import json
import time
from abc import abstractmethod
from sqlite3 import Row
from typing import List, Optional
@ -8,6 +9,18 @@ from pydantic import BaseModel
from .helpers import sign_message_hash
from .nostr.event import NostrEvent
######################################## NOSTR ########################################
class Nostrable:
@abstractmethod
def to_nostr_event(self, pubkey: str) -> NostrEvent:
pass
@abstractmethod
def to_nostr_delete_event(self, pubkey: str) -> NostrEvent:
pass
######################################## MERCHANT ########################################
class MerchantConfig(BaseModel):
@ -90,7 +103,7 @@ class Stall(PartialStall):
event = NostrEvent(
pubkey=pubkey,
created_at=round(time.time()),
kind=30005,
kind=30017,
tags=[["d", self.id]],
content=json.dumps(content, separators=(",", ":"), ensure_ascii=False),
)
@ -121,14 +134,19 @@ class Stall(PartialStall):
######################################## STALLS ########################################
class ProductConfig(BaseModel):
event_id: Optional[str]
description: Optional[str]
class PartialProduct(BaseModel):
stall_id: str
name: str
categories: List[str] = []
description: Optional[str]
image: Optional[str]
price: float
quantity: int
config: ProductConfig = ProductConfig()
def validate_product(self):
if self.image:
@ -150,14 +168,14 @@ class PartialProduct(BaseModel):
)
class Product(PartialProduct):
class Product(PartialProduct, Nostrable):
id: str
def to_nostr_event(self, pubkey: str) -> NostrEvent:
content = {
"stall_id": self.stall_id,
"name": self.name,
"description": self.description,
"description": self.config.description,
"image": self.image,
"price": self.price,
"quantity": self.quantity,
@ -167,7 +185,7 @@ class Product(PartialProduct):
event = NostrEvent(
pubkey=pubkey,
created_at=round(time.time()),
kind=30005,
kind=30018,
tags=[["d", self.id]] + categories,
content=json.dumps(content, separators=(",", ":"), ensure_ascii=False),
)
@ -175,8 +193,21 @@ class Product(PartialProduct):
return event
def to_nostr_delete_event(self, pubkey: str) -> NostrEvent:
delete_event = NostrEvent(
pubkey=pubkey,
created_at=round(time.time()),
kind=5,
tags=[["e", self.config.event_id]],
content=f"Product '{self.name}' deleted",
)
delete_event.id = delete_event.event_id
return delete_event
@classmethod
def from_row(cls, row: Row) -> "Product":
product = cls(**dict(row))
product.config = ProductConfig(**json.loads(row["meta"]))
product.categories = json.loads(row["category_list"])
return product

2
static/components/stall-details/stall-details.html
View file

@ -161,7 +161,7 @@
</div>
</q-td>
<q-td key="description" :props="props">
{{props.row.description}}
{{props.row.config.description}}
</q-td>
</q-tr>
</template>

10
static/components/stall-details/stall-details.js
View file

@ -190,7 +190,7 @@ async function stallDetails(path) {
try {
const {data} = await LNbits.api.request(
'GET',
'/nostrmarket/api/v1/product/' + this.stall.id,
'/nostrmarket/api/v1/stall/product/' + this.stall.id,
this.inkey
)
this.products = data
@ -205,12 +205,14 @@ async function stallDetails(path) {
stall_id: this.stall.id,
id: this.productDialog.data.id,
name: this.productDialog.data.name,
description: this.productDialog.data.description,
categories: this.productDialog.data.categories,
image: this.productDialog.data.image,
price: this.productDialog.data.price,
quantity: this.productDialog.data.quantity
quantity: this.productDialog.data.quantity,
categories: this.productDialog.data.categories,
config: {
description: this.productDialog.data.description
}
}
this.productDialog.showDialog = false
if (this.productDialog.data.id) {

68
views_api.py
View file

@ -12,6 +12,7 @@ from lnbits.decorators import (
require_admin_key,
require_invoice_key,
)
from lnbits.extensions.nostrmarket.nostr.event import NostrEvent
from lnbits.utils.exchange_rates import currencies
from . import nostrmarket_ext
@ -24,6 +25,7 @@ from .crud import (
delete_stall,
delete_zone,
get_merchant_for_user,
get_product,
get_products,
get_stall,
get_stalls,
@ -35,6 +37,7 @@ from .crud import (
)
from .models import (
Merchant,
Nostrable,
PartialMerchant,
PartialProduct,
PartialStall,
@ -266,6 +269,22 @@ async def api_get_stalls(wallet: WalletTypeInfo = Depends(get_key_type)):
)
@nostrmarket_ext.get("/api/v1/stall/product/{stall_id}")
async def api_get_stall_products(
stall_id: str,
wallet: WalletTypeInfo = Depends(require_invoice_key),
):
try:
products = await get_products(wallet.wallet.user, stall_id)
return products
except Exception as ex:
logger.warning(ex)
raise HTTPException(
status_code=HTTPStatus.INTERNAL_SERVER_ERROR,
detail="Cannot get stall products",
)
@nostrmarket_ext.delete("/api/v1/stall/{stall_id}")
async def api_delete_stall(
stall_id: str, wallet: WalletTypeInfo = Depends(require_admin_key)
@ -310,6 +329,11 @@ async def api_create_product(
data.validate_product()
product = await create_product(wallet.wallet.user, data=data)
event = await sign_and_send_to_nostr(wallet.wallet.user, product)
product.config.event_id = event.id
await update_product(wallet.wallet.user, product)
return product
except ValueError as ex:
raise HTTPException(
@ -334,6 +358,11 @@ async def api_update_product(
product.validate_product()
product = await update_product(wallet.wallet.user, product)
event = await sign_and_send_to_nostr(wallet.wallet.user, product)
product.config.event_id = event.id
await update_product(wallet.wallet.user, product)
return product
except ValueError as ex:
raise HTTPException(
@ -348,13 +377,13 @@ async def api_update_product(
)
@nostrmarket_ext.get("/api/v1/product/{stall_id}")
@nostrmarket_ext.get("/api/v1/product/{product_id}")
async def api_get_product(
stall_id: str,
product_id: str,
wallet: WalletTypeInfo = Depends(require_invoice_key),
):
) -> Optional[Product]:
try:
products = await get_products(wallet.wallet.user, stall_id)
products = await get_product(wallet.wallet.user, product_id)
return products
except Exception as ex:
logger.warning(ex)
@ -370,7 +399,18 @@ async def api_delete_product(
wallet: WalletTypeInfo = Depends(require_admin_key),
):
try:
product = await get_product(wallet.wallet.user, product_id)
if not product:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND,
detail="Product does not exist.",
)
await delete_product(wallet.wallet.user, product_id)
await sign_and_send_to_nostr(wallet.wallet.user, product, True)
except HTTPException as ex:
raise ex
except Exception as ex:
logger.warning(ex)
raise HTTPException(
@ -385,3 +425,23 @@ async def api_delete_product(
@nostrmarket_ext.get("/api/v1/currencies")
async def api_list_currencies_available():
return list(currencies.keys())
######################################## HELPERS ########################################
async def sign_and_send_to_nostr(
user_id: str, n: Nostrable, delete=False
) -> NostrEvent:
merchant = await get_merchant_for_user(user_id)
assert merchant, "Cannot find merchant!"
event = (
n.to_nostr_delete_event(merchant.public_key)
if delete
else n.to_nostr_event(merchant.public_key)
)
event.sig = merchant.sign_hash(bytes.fromhex(event.id))
await publish_nostr_event(event)
return event