nostrmarket/crud.py

import json
import time
from typing import List, Optional

from lnbits.helpers import urlsafe_short_hash

from . import db
from .models import (
    Merchant,
    Order,
    PartialMerchant,
    PartialOrder,
    PartialProduct,
    PartialStall,
    PartialZone,
    Product,
    Stall,
    Zone,
)

######################################## MERCHANT ########################################


async def create_merchant(user_id: str, m: PartialMerchant) -> Merchant:
    merchant_id = urlsafe_short_hash()
    await db.execute(
        """
        INSERT INTO nostrmarket.merchants (user_id, id, private_key, public_key, meta)
        VALUES (?, ?, ?, ?, ?)
        """,
        (user_id, merchant_id, m.private_key, m.public_key, json.dumps(dict(m.config))),
    )
    merchant = await get_merchant(user_id, merchant_id)
    assert merchant, "Created merchant cannot be retrieved"
    return merchant


async def get_merchant(user_id: str, merchant_id: str) -> Optional[Merchant]:
    row = await db.fetchone(
        """SELECT * FROM nostrmarket.merchants WHERE user_id = ? AND id = ?""",
        (
            user_id,
            merchant_id,
        ),
    )

    return Merchant.from_row(row) if row else None


async def get_merchant_by_pubkey(public_key: str) -> Optional[Merchant]:
    row = await db.fetchone(
        """SELECT * FROM nostrmarket.merchants WHERE public_key = ? """,
        (public_key,),
    )

    return Merchant.from_row(row) if row else None


async def get_public_keys_for_merchants() -> List[str]:
    rows = await db.fetchall(
        """SELECT public_key FROM nostrmarket.merchants""",
    )

    return [row[0] for row in rows]


async def get_merchant_for_user(user_id: str) -> Optional[Merchant]:
    row = await db.fetchone(
        """SELECT * FROM nostrmarket.merchants WHERE user_id = ? """,
        (user_id,),
    )

    return Merchant.from_row(row) if row else None


######################################## ZONES ########################################


async def create_zone(user_id: str, data: PartialZone) -> Zone:
    zone_id = urlsafe_short_hash()
    await db.execute(
        f"""
        INSERT INTO nostrmarket.zones (id, user_id, name, currency, cost, regions)
        VALUES (?, ?, ?, ?, ?, ?)
        """,
        (
            zone_id,
            user_id,
            data.name,
            data.currency,
            data.cost,
            json.dumps(data.countries),
        ),
    )

    zone = await get_zone(user_id, zone_id)
    assert zone, "Newly created zone couldn't be retrieved"
    return zone


async def update_zone(user_id: str, z: Zone) -> Optional[Zone]:
    await db.execute(
        f"UPDATE nostrmarket.zones SET name = ?, cost = ?, regions = ?  WHERE id = ? AND user_id = ?",
        (z.name, z.cost, json.dumps(z.countries), z.id, user_id),
    )
    return await get_zone(user_id, z.id)


async def get_zone(user_id: str, zone_id: str) -> Optional[Zone]:
    row = await db.fetchone(
        "SELECT * FROM nostrmarket.zones WHERE user_id = ? AND id = ?",
        (
            user_id,
            zone_id,
        ),
    )
    return Zone.from_row(row) if row else None


async def get_zones(user_id: str) -> List[Zone]:
    rows = await db.fetchall(
        "SELECT * FROM nostrmarket.zones WHERE user_id = ?", (user_id,)
    )
    return [Zone.from_row(row) for row in rows]


async def delete_zone(zone_id: str) -> None:
    # todo: add user_id
    await db.execute("DELETE FROM nostrmarket.zones WHERE id = ?", (zone_id,))


######################################## STALL ########################################


async def create_stall(user_id: str, data: PartialStall) -> Stall:
    stall_id = urlsafe_short_hash()

    await db.execute(
        f"""
        INSERT INTO nostrmarket.stalls (user_id, id, wallet, name, currency, zones, meta)
        VALUES (?, ?, ?, ?, ?, ?, ?)
        """,
        (
            user_id,
            stall_id,
            data.wallet,
            data.name,
            data.currency,
            json.dumps(
                [z.dict() for z in data.shipping_zones]
            ),  # todo: cost is float. should be int for sats
            json.dumps(data.config.dict()),
        ),
    )

    stall = await get_stall(user_id, stall_id)
    assert stall, "Newly created stall couldn't be retrieved"
    return stall


async def get_stall(user_id: str, stall_id: str) -> Optional[Stall]:
    row = await db.fetchone(
        "SELECT * FROM nostrmarket.stalls WHERE user_id = ? AND id = ?",
        (
            user_id,
            stall_id,
        ),
    )
    return Stall.from_row(row) if row else None


async def get_stalls(user_id: str) -> List[Stall]:
    rows = await db.fetchall(
        "SELECT * FROM nostrmarket.stalls WHERE user_id = ?",
        (user_id,),
    )
    return [Stall.from_row(row) for row in rows]


async def update_stall(user_id: str, stall: Stall) -> Optional[Stall]:
    await db.execute(
        f"""
            UPDATE nostrmarket.stalls SET wallet = ?, name = ?, currency = ?, zones = ?, meta = ?
            WHERE user_id = ? AND id = ?
        """,
        (
            stall.wallet,
            stall.name,
            stall.currency,
            json.dumps(
                [z.dict() for z in stall.shipping_zones]
            ),  # todo: cost is float. should be int for sats
            json.dumps(stall.config.dict()),
            user_id,
            stall.id,
        ),
    )
    return await get_stall(user_id, stall.id)


async def delete_stall(user_id: str, stall_id: str) -> None:
    await db.execute(
        "DELETE FROM nostrmarket.stalls WHERE user_id =? AND id = ?",
        (
            user_id,
            stall_id,
        ),
    )


######################################## PRODUCTS ########################################


async def create_product(user_id: str, data: PartialProduct) -> Product:
    product_id = urlsafe_short_hash()

    await db.execute(
        f"""
        INSERT INTO nostrmarket.products (user_id, id, stall_id, name, image, price, quantity, category_list, meta)
        VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
        """,
        (
            user_id,
            product_id,
            data.stall_id,
            data.name,
            data.image,
            data.price,
            data.quantity,
            json.dumps(data.categories),
            json.dumps(data.config.dict()),
        ),
    )
    product = await get_product(user_id, product_id)
    assert product, "Newly created product couldn't be retrieved"

    return product


async def update_product(user_id: str, product: Product) -> Product:

    await db.execute(
        f"""
        UPDATE nostrmarket.products set name = ?, image = ?, price = ?, quantity = ?, category_list = ?, meta = ?
        WHERE user_id = ? AND id = ?
        """,
        (
            product.name,
            product.image,
            product.price,
            product.quantity,
            json.dumps(product.categories),
            json.dumps(product.config.dict()),
            user_id,
            product.id,
        ),
    )
    updated_product = await get_product(user_id, product.id)
    assert updated_product, "Updated product couldn't be retrieved"

    return updated_product


async def get_product(user_id: str, product_id: str) -> Optional[Product]:
    row = await db.fetchone(
        "SELECT * FROM nostrmarket.products WHERE user_id =? AND id = ?",
        (
            user_id,
            product_id,
        ),
    )
    return Product.from_row(row) if row else None


async def get_products(user_id: str, stall_id: str) -> List[Product]:
    rows = await db.fetchall(
        "SELECT * FROM nostrmarket.products WHERE user_id = ? AND stall_id = ?",
        (user_id, stall_id),
    )
    return [Product.from_row(row) for row in rows]


async def get_products_by_ids(user_id: str, product_ids: List[str]) -> List[Product]:
    q = ",".join(["?"] * len(product_ids))
    rows = await db.fetchall(
        f"SELECT id, stall_id, name, price, quantity  FROM nostrmarket.products WHERE user_id = ? AND id IN ({q})",
        (user_id, *product_ids),
    )
    return [Product.from_row(row) for row in rows]



async def get_wallet_for_product(product_id: str) -> Optional[str]:
    row = await db.fetchone(
        """
        SELECT s.wallet FROM nostrmarket.products p
        INNER JOIN nostrmarket.stalls s
        ON p.stall_id = s.id
        WHERE p.id=?
       """,
        (product_id,),
    )
    return row[0] if row else None


async def delete_product(user_id: str, product_id: str) -> None:
    await db.execute(
        "DELETE FROM nostrmarket.products WHERE user_id =? AND id = ?",
        (
            user_id,
            product_id,
        ),
    )

######################################## ORDERS ########################################

async def create_order(user_id: str, o: Order) -> Order:
    await db.execute(
        f"""
        INSERT INTO nostrmarket.orders (user_id, id, event_id, pubkey, contact_data, order_items, invoice_id, total)
        VALUES (?, ?, ?, ?, ?, ?, ?, ?)
        """,
        (
            user_id,
            o.id,
            o.event_id,
            o.pubkey,
            json.dumps(o.contact.dict()),
            json.dumps([i.dict() for i in o.items]),
            o.invoice_id,
            o.total,
        ),
    )
    order = await get_order(user_id, o.id)
    assert order, "Newly created order couldn't be retrieved"

    return order

async def get_order(user_id: str, order_id: str) -> Optional[Order]:
    row = await db.fetchone(
        "SELECT * FROM nostrmarket.orders WHERE user_id =? AND id = ?",
        (
            user_id,
            order_id,
        ),
    )
    return Order.from_row(row) if row else None