"""Query and mutation layer for the llbean clone. Every collection, facet count and total is computed from SQLite. Nothing here returns a fixed response standing in for a query. """ from __future__ import annotations import hashlib import secrets import sqlite3 import uuid from datetime import datetime, timezone from typing import Any, Iterable, Sequence from .catalog import PERCENT_OFF_BANDS, PRICE_BANDS, SORT_FIELDS, VIEW_COUNT _CATEGORY_TREE: list[dict[str, Any]] | None = None FREE_SHIPPING_THRESHOLD = 50.0 TAX_RATE = 0.055 def _row(cursor_row: sqlite3.Row | None) -> dict[str, Any] | None: return dict(cursor_row) if cursor_row is not None else None def _rows(rows: Iterable[sqlite3.Row]) -> list[dict[str, Any]]: return [dict(r) for r in rows] def now() -> str: return datetime.now(timezone.utc).isoformat(timespec="seconds") # -------------------------------------------------------------------------- # taxonomy # -------------------------------------------------------------------------- def top_categories(db: sqlite3.Connection) -> list[dict[str, Any]]: return _rows( db.execute( "SELECT * FROM categories WHERE depth = 0 ORDER BY nav_order, cat_id" ) ) def category(db: sqlite3.Connection, cat_id: int) -> dict[str, Any] | None: return _row( db.execute("SELECT * FROM categories WHERE cat_id = ?", (cat_id,)).fetchone() ) def children(db: sqlite3.Connection, cat_id: int) -> list[dict[str, Any]]: """Child categories, each with its real product count and a tile image.""" rows = _rows( db.execute( "SELECT c.*," " (SELECT COUNT(*) FROM product_categories pc WHERE pc.cat_id = c.cat_id)" " AS product_count," " c.tile_image AS tile_image" " FROM categories c WHERE c.parent_id = ? ORDER BY c.nav_order, c.cat_id", (cat_id,), ) ) return rows def category_tree(db: sqlite3.Connection) -> list[dict[str, Any]]: """Top-level categories each carrying their observed child list. The taxonomy is seed data that never changes at runtime, and the header renders it on every route, so it is built once per process in two queries. """ global _CATEGORY_TREE if _CATEGORY_TREE is None: by_parent: dict[int, list[dict[str, Any]]] = {} for child in _rows( db.execute( "SELECT * FROM categories WHERE depth > 0 ORDER BY nav_order, cat_id" ) ): by_parent.setdefault(child["parent_id"], []).append(child) _CATEGORY_TREE = [ {**top, "children": by_parent.get(top["cat_id"], [])} for top in top_categories(db) ] return _CATEGORY_TREE _NAV_MENU: list[dict[str, Any]] | None = None def nav_menu(db: sqlite3.Connection) -> list[dict[str, Any]]: """The header mega-menu exactly as the source composes it. Two shapes exist on the source: a flat single list (Outdoor Equipment, Home Goods, Sale ...) and a grouped flyout where Women's / Men's / Kids' are column headers each carrying their own subcategories (Clothing, Outerwear, Footwear). """ global _NAV_MENU if _NAV_MENU is None: # The header shows the source's ten top-level entries in its own order. # `nav_menu` only supplies each entry's flyout, and one entry (Explore # L.L.Bean) has no flyout at all, so the menu table cannot drive the bar. # A promo collection must never become an eleventh root: that is kept # true by giving such categories a non-zero depth in the seed. tops = top_categories(db) by_label = {t["name"]: t for t in tops} rows = _rows(db.execute("SELECT * FROM nav_menu ORDER BY top_label, position")) grouped: dict[str, list[dict[str, Any]]] = {} for row in rows: grouped.setdefault(row["top_label"], []).append(row) menu = [] for top in tops: entries = grouped.get(top["name"], []) kind = entries[0]["kind"] if entries else "flat" if kind == "grouped": columns: list[dict[str, Any]] = [] for row in entries: if row["is_group"]: columns.append({"header": row, "links": []}) elif columns: columns[-1]["links"].append(row) menu.append({**top, "kind": "grouped", "columns": columns, "links": []}) else: menu.append({**top, "kind": "flat", "columns": [], "links": entries}) del by_label _NAV_MENU = menu return _NAV_MENU def home_sections(db: sqlite3.Connection) -> list[dict[str, Any]]: """The home page composition, in the order the source lays it out.""" sections = _rows(db.execute("SELECT * FROM home_sections ORDER BY position")) for section in sections: section["tiles"] = _rows( db.execute( "SELECT * FROM home_items WHERE section_id = ? ORDER BY position", (section["section_id"],), ) ) return sections def record_view(db: sqlite3.Connection, owner: str, product_id: str) -> None: """Remember that this actor opened a product, for 'Pick Up Where You Left Off'.""" db.execute( "INSERT INTO recently_viewed (owner, product_id, viewed_at) VALUES (?,?,?)" " ON CONFLICT(owner, product_id) DO UPDATE SET viewed_at = excluded.viewed_at", (owner, str(product_id), now()), ) def recently_viewed( db: sqlite3.Connection, owner: str, *, limit: int = 6 ) -> list[dict[str, Any]]: return _rows( db.execute( "SELECT p.* FROM recently_viewed rv JOIN products p" " ON p.product_id = rv.product_id WHERE rv.owner = ?" " ORDER BY rv.viewed_at DESC LIMIT ?", (owner, limit), ) ) def lander(db: sqlite3.Connection, cat_id: int) -> dict[str, Any] | None: """An editorial lander page (Outdoor Experiences, Explore L.L.Bean).""" sections = _rows( db.execute( "SELECT * FROM lander_sections WHERE cat_id = ? ORDER BY position", (int(cat_id),), ) ) if not sections: return None for section in sections: section["tiles"] = _rows( db.execute( "SELECT * FROM lander_items WHERE section_id = ? ORDER BY position", (section["section_id"],), ) ) return {"cat_id": int(cat_id), "sections": sections} def ancestors(db: sqlite3.Connection, cat_id: int) -> list[dict[str, Any]]: chain: list[dict[str, Any]] = [] current = category(db, cat_id) guard = 0 while current and guard < 10: chain.append(current) if not current.get("parent_id"): break current = category(db, current["parent_id"]) guard += 1 return list(reversed(chain)) def descendants(db: sqlite3.Connection, cat_id: int) -> list[int]: """The category itself plus every category beneath it.""" family = [int(cat_id)] frontier = [int(cat_id)] guard = 0 while frontier and guard < 8: placeholders = ",".join("?" * len(frontier)) kids = [ row[0] for row in db.execute( f"SELECT cat_id FROM categories WHERE parent_id IN ({placeholders})", frontier, ) ] kids = [k for k in kids if k not in family] family.extend(kids) frontier = kids guard += 1 return family # -------------------------------------------------------------------------- # collections: filtering, sorting, batching # -------------------------------------------------------------------------- _SORT_SQL = { "relevance": "p.position ASC", "price_low_high": "p.price_low ASC, p.name ASC", "price_high_low": "p.price_high DESC, p.name ASC", "bestselling": "p.review_count DESC, p.name ASC", "newest": "p.is_new DESC, p.position ASC", "rating": "COALESCE(p.rating, 0) DESC, p.review_count DESC", } def _filter_sql( *, cat_id: int | None, cat_ids: Sequence[int] | None = None, query: str | None, colors: Sequence[str], brands: Sequence[str], price_bands: Sequence[str], on_sale: bool, is_new: bool, genders: Sequence[str] = (), sizes: Sequence[str] = (), materials: Sequence[str] = (), percent_off: Sequence[str] = (), ) -> tuple[str, list[Any]]: joins = "" where = ["1=1"] params: list[Any] = [] if cat_id is not None: # A category page lists its own products plus everything beneath it, the # way the source counts a parent collection. joins += " JOIN product_categories pc ON pc.product_id = p.product_id" family = cat_ids or [cat_id] placeholders = ",".join("?" * len(family)) where.append(f"pc.cat_id IN ({placeholders})") params.extend(family) if query: where.append("(LOWER(p.name) LIKE ? OR LOWER(COALESCE(p.description,'')) LIKE ?)") needle = f"%{query.lower()}%" params.extend([needle, needle]) if colors: placeholders = ",".join("?" * len(colors)) where.append( "EXISTS (SELECT 1 FROM product_colors c WHERE c.product_id = p.product_id" f" AND c.bucket IN ({placeholders}))" ) params.extend(colors) if brands: placeholders = ",".join("?" * len(brands)) where.append(f"p.brand IN ({placeholders})") params.extend(brands) if price_bands: clauses = [] for band in price_bands: for label, low, high in PRICE_BANDS: if label == band: clauses.append("(p.price_low >= ? AND p.price_low < ?)") params.extend([low, high]) if clauses: where.append("(" + " OR ".join(clauses) + ")") if genders: placeholders = ",".join("?" * len(genders)) where.append(f"p.gender IN ({placeholders})") params.extend(genders) if sizes: placeholders = ",".join("?" * len(sizes)) where.append( "EXISTS (SELECT 1 FROM product_sizes z WHERE z.product_id = p.product_id" f" AND z.name IN ({placeholders}))" ) params.extend(sizes) if materials: placeholders = ",".join("?" * len(materials)) where.append(f"p.material IN ({placeholders})") params.extend(materials) if percent_off: clauses = [] for band in percent_off: for label, low, high in PERCENT_OFF_BANDS: if label == band: clauses.append("(p.percent_off >= ? AND p.percent_off < ?)") params.extend([low, high]) if clauses: where.append("(" + " OR ".join(clauses) + ")") if on_sale: where.append("p.on_sale = 1") if is_new: where.append("p.is_new = 1") return joins + " WHERE " + " AND ".join(where), params def collection( db: sqlite3.Connection, *, cat_id: int | None = None, query: str | None = None, colors: Sequence[str] = (), brands: Sequence[str] = (), price_bands: Sequence[str] = (), on_sale: bool = False, is_new: bool = False, genders: Sequence[str] = (), sizes: Sequence[str] = (), materials: Sequence[str] = (), percent_off: Sequence[str] = (), sort_field: str = "relevance", start: int = 0, view_count: int = VIEW_COUNT, ) -> dict[str, Any]: """Return one batch of a filtered collection plus its true total.""" if sort_field not in SORT_FIELDS: sort_field = "relevance" family = descendants(db, cat_id) if cat_id is not None else None tail, params = _filter_sql( cat_id=cat_id, cat_ids=family, query=query, colors=colors, brands=brands, price_bands=price_bands, on_sale=on_sale, is_new=is_new, genders=genders, sizes=sizes, materials=materials, percent_off=percent_off, ) total = db.execute( f"SELECT COUNT(DISTINCT p.product_id) FROM products p{tail}", params ).fetchone()[0] limit = max(1, min(int(view_count or VIEW_COUNT), 96)) offset = max(0, int(start or 0)) rows = _rows( db.execute( f"SELECT DISTINCT p.* FROM products p{tail}" f" ORDER BY {_SORT_SQL[sort_field]} LIMIT ? OFFSET ?", [*params, limit, offset], ) ) # One query for every card's swatches instead of one per card: a 48-item # grid otherwise costs 48 extra round trips per page render. if rows: ids = [r["product_id"] for r in rows] placeholders = ",".join("?" * len(ids)) grouped: dict[str, list[dict[str, Any]]] = {pid: [] for pid in ids} for color in _rows( db.execute( "SELECT * FROM product_colors" f" WHERE product_id IN ({placeholders}) ORDER BY product_id, idx", ids, ) ): grouped[color["product_id"]].append(color) for product in rows: product["colors"] = grouped.get(product["product_id"], []) return { "products": rows, "total": total, "start": offset, "view_count": limit, "sort_field": sort_field, "has_more": offset + len(rows) < total, "next_start": offset + limit, "remaining": max(0, total - (offset + len(rows))), } def category_facet_keys(db: sqlite3.Connection, cat_id: int | None) -> list[str]: """The facet set the source shows for this collection. Each collection has its own panel on the source: Clothing offers Gender, Footwear adds Shoe Size and Brand, Sale leads with % Off. Only the facets this clone can compute from captured data are listed, so no control is inert. """ default = ["sale", "new", "color", "price", "brand"] if cat_id is None: return ["color", "price", "sale", "brand"] rows = [ row[0] for row in db.execute( "SELECT facet FROM category_facets WHERE cat_id = ? ORDER BY position", (int(cat_id),), ) ] if rows: return rows # fall back to the nearest ancestor that declares a panel for ancestor in reversed(ancestors(db, int(cat_id))[:-1]): rows = [ row[0] for row in db.execute( "SELECT facet FROM category_facets WHERE cat_id = ? ORDER BY position", (ancestor["cat_id"],), ) ] if rows: return rows return default def facets( db: sqlite3.Connection, *, cat_id: int | None = None, query: str | None = None, keys: Sequence[str] | None = None, ) -> dict[str, Any]: """Facet values with counts computed against the current scope. Only the requested facets are built, so a collection renders the panel the source shows for it rather than one shared panel for every page. """ wanted = list(keys) if keys is not None else category_facet_keys(db, cat_id) family = descendants(db, cat_id) if cat_id is not None else None tail, params = _filter_sql( cat_id=cat_id, cat_ids=family, query=query, colors=(), brands=(), price_bands=(), on_sale=False, is_new=False, ) scope = f"(SELECT DISTINCT p.product_id FROM products p{tail})" built: dict[str, Any] = {"order": wanted, "sort_options": SORT_FIELDS} if "sale" in wanted: built["sale"] = { "name": "Sale", "count": db.execute( f"SELECT COUNT(DISTINCT p.product_id) FROM products p{tail} AND p.on_sale = 1", params, ).fetchone()[0], } if "new" in wanted: built["new"] = { "name": "New Arrivals", "count": db.execute( f"SELECT COUNT(DISTINCT p.product_id) FROM products p{tail} AND p.is_new = 1", params, ).fetchone()[0], } if "color" in wanted: built["color"] = _rows( db.execute( "SELECT bucket AS name, COUNT(DISTINCT product_id) AS count FROM product_colors" f" WHERE bucket IS NOT NULL AND product_id IN {scope}" " GROUP BY bucket ORDER BY bucket", params, ) ) if "brand" in wanted: built["brand"] = _rows( db.execute( f"SELECT p.brand AS name, COUNT(DISTINCT p.product_id) AS count FROM products p{tail}" " GROUP BY p.brand ORDER BY count DESC, p.brand ASC", params, ) ) if "gender" in wanted: built["gender"] = _rows( db.execute( f"SELECT p.gender AS name, COUNT(DISTINCT p.product_id) AS count FROM products p{tail}" " AND p.gender IS NOT NULL GROUP BY p.gender ORDER BY count DESC", params, ) ) if "size" in wanted: built["size"] = _rows( db.execute( "SELECT name, COUNT(DISTINCT product_id) AS count FROM product_sizes" f" WHERE product_id IN {scope} GROUP BY name" " ORDER BY count DESC, name LIMIT 24", params, ) ) if "material" in wanted: built["material"] = _rows( db.execute( f"SELECT p.material AS name, COUNT(*) AS count FROM products p{tail}" " AND p.material IS NOT NULL GROUP BY p.material ORDER BY count DESC LIMIT 12", params, ) ) if "price" in wanted: price = [] for label, low, high in PRICE_BANDS: count = db.execute( f"SELECT COUNT(DISTINCT p.product_id) FROM products p{tail}" " AND p.price_low >= ? AND p.price_low < ?", [*params, low, high], ).fetchone()[0] if count: price.append({"name": label, "count": count}) built["price"] = price if "percent_off" in wanted: bands = [] for label, low, high in PERCENT_OFF_BANDS: count = db.execute( f"SELECT COUNT(DISTINCT p.product_id) FROM products p{tail}" " AND p.percent_off >= ? AND p.percent_off < ?", [*params, low, high], ).fetchone()[0] if count: bands.append({"name": label, "count": count}) built["percent_off"] = bands return built # -------------------------------------------------------------------------- # products # -------------------------------------------------------------------------- def product(db: sqlite3.Connection, product_id: str) -> dict[str, Any] | None: found = _row( db.execute("SELECT * FROM products WHERE product_id = ?", (str(product_id),)).fetchone() ) if not found: return None pid = found["product_id"] found["images"] = _rows( db.execute( "SELECT * FROM product_images WHERE product_id = ? ORDER BY idx", (pid,) ) ) found["colors"] = product_colors(db, pid) found["sizes"] = _rows( db.execute( "SELECT * FROM product_sizes WHERE product_id = ? ORDER BY idx", (pid,) ) ) import json as _json found["breadcrumb_list"] = _json.loads(found.get("breadcrumb") or "[]") return found def product_colors(db: sqlite3.Connection, product_id: str) -> list[dict[str, Any]]: return _rows( db.execute( "SELECT * FROM product_colors WHERE product_id = ? ORDER BY idx", (str(product_id),), ) ) def reviews( db: sqlite3.Connection, product_id: str, *, limit: int = 10, offset: int = 0, star: int | None = None, sort: str = "recent", ) -> dict[str, Any]: where = "WHERE product_id = ?" params: list[Any] = [str(product_id)] if star: where += " AND rating = ?" params.append(int(star)) order = { "recent": "created_at DESC, review_id DESC", "helpful": "helpful DESC, review_id DESC", "high": "rating DESC, review_id DESC", "low": "rating ASC, review_id DESC", }.get(sort, "created_at DESC, review_id DESC") total = db.execute(f"SELECT COUNT(*) FROM reviews {where}", params).fetchone()[0] items = _rows( db.execute( f"SELECT * FROM reviews {where} ORDER BY {order} LIMIT ? OFFSET ?", [*params, limit, offset], ) ) histogram = [] for value in (5, 4, 3, 2, 1): count = db.execute( "SELECT COUNT(*) FROM reviews WHERE product_id = ? AND rating = ?", (str(product_id), value), ).fetchone()[0] overall = db.execute( "SELECT COUNT(*) FROM reviews WHERE product_id = ?", (str(product_id),) ).fetchone()[0] or 1 histogram.append( {"stars": value, "count": count, "percent": round(count * 100.0 / overall, 2)} ) return { "entries": items, "total": total, "histogram": histogram, "has_more": offset + len(items) < total, "next_offset": offset + limit, } # -------------------------------------------------------------------------- # cart # -------------------------------------------------------------------------- def bag_count(db: sqlite3.Connection, owner_key: str) -> int: """Units in this actor's bag, without creating one. Every page renders the header badge; opening a write transaction for a visitor who has no bag yet serialises the whole site under concurrency. """ row = db.execute( "SELECT COALESCE(SUM(ci.qty), 0) FROM cart_items ci" " JOIN carts c ON c.cart_id = ci.cart_id" " WHERE c.owner_key = ? AND ci.saved = 0", (owner_key,), ).fetchone() return int(row[0]) if row else 0 def _next_cart_id(db: sqlite3.Connection) -> str: """The identifier the next shopping bag gets. The bag page prints this value ("Shopping Bag ID: b9ce-8da6"), so a random UUID made the very same read render differently on every visit. Bags are numbered in creation order instead and the ordinal is hashed to keep the identifier's shape; the loop skips an ordinal whose id is already taken so a merged-away bag can never collide with a live one. """ ordinal = int(db.execute("SELECT COUNT(*) FROM carts").fetchone()[0]) while True: ordinal += 1 candidate = hashlib.blake2s( f"llbean:bag:{ordinal}".encode("utf-8"), digest_size=8 ).hexdigest() taken = db.execute( "SELECT 1 FROM carts WHERE cart_id = ?", (candidate,) ).fetchone() if taken is None: return candidate def get_or_create_cart(db: sqlite3.Connection, owner_key: str) -> dict[str, Any]: found = _row( db.execute("SELECT * FROM carts WHERE owner_key = ?", (owner_key,)).fetchone() ) if found: return found db.execute( "INSERT OR IGNORE INTO carts (cart_id, owner_key, created_at) VALUES (?,?,?)", (_next_cart_id(db), owner_key, now()), ) created = _row( db.execute("SELECT * FROM carts WHERE owner_key = ?", (owner_key,)).fetchone() ) if created is None: # pragma: no cover - defensive raise RuntimeError("could not open a shopping bag for this actor") return created def add_to_cart( db: sqlite3.Connection, owner_key: str, *, product_id: str, color: str | None, size: str | None, qty: int, ) -> dict[str, Any]: item = product(db, product_id) if item is None: raise LookupError("unknown product") if item["sizes"] and not size: raise ValueError("Please select a size.") if item["colors"] and not color: raise ValueError("Please select a color.") qty = max(1, min(int(qty or 1), 15)) cart = get_or_create_cart(db, owner_key) unit_price = item["sale_price"] if item["on_sale"] else item["price_high"] existing = db.execute( "SELECT item_id, qty FROM cart_items WHERE cart_id = ? AND product_id = ?" " AND COALESCE(color,'') = COALESCE(?,'') AND COALESCE(size,'') = COALESCE(?,'')" " AND saved = 0", (cart["cart_id"], str(product_id), color, size), ).fetchone() if existing: db.execute( "UPDATE cart_items SET qty = MIN(15, qty + ?) WHERE item_id = ?", (qty, existing[0]), ) else: db.execute( "INSERT INTO cart_items (cart_id, product_id, color, size, qty, unit_price," " saved, added_at) VALUES (?,?,?,?,?,?,0,?)", (cart["cart_id"], str(product_id), color, size, qty, unit_price, now()), ) return cart def cart_view(db: sqlite3.Connection, owner_key: str) -> dict[str, Any]: cart = get_or_create_cart(db, owner_key) rows = _rows( db.execute( "SELECT ci.*, p.name, p.item_number, p.slug, p.grid_image, p.grid_image_alt," " p.low_inventory, p.on_sale, p.price_high" " FROM cart_items ci JOIN products p ON p.product_id = ci.product_id" " WHERE ci.cart_id = ? ORDER BY ci.item_id", (cart["cart_id"],), ) ) active = [r for r in rows if not r["saved"]] saved = [r for r in rows if r["saved"]] subtotal = round(sum(r["unit_price"] * r["qty"] for r in active), 2) units = sum(r["qty"] for r in active) promos = _rows( db.execute( "SELECT pr.* FROM cart_promotions cp JOIN promotions pr ON pr.code = cp.code" " WHERE cp.cart_id = ?", (cart["cart_id"],), ) ) discount = 0.0 for promo in promos: if promo["kind"] == "percent": discount += subtotal * promo["amount"] / 100.0 elif promo["kind"] == "amount": discount += promo["amount"] discount = round(min(discount, subtotal), 2) payable = round(subtotal - discount, 2) free_shipping = payable >= FREE_SHIPPING_THRESHOLD or any( p["kind"] == "shipping" for p in promos ) shipping = 0.0 if free_shipping else (0.0 if not active else 6.95) return { "cart_id": cart["cart_id"], "lines": active, "saved": saved, "units": units, "subtotal": subtotal, "discount": discount, "promotions": promos, "shipping": shipping, "free_shipping": free_shipping, "threshold": FREE_SHIPPING_THRESHOLD, "progress": min(100.0, (payable / FREE_SHIPPING_THRESHOLD) * 100.0), "tax": round(payable * TAX_RATE, 2), "total": round(payable + shipping + payable * TAX_RATE, 2), "empty": not active, } def _own_item(db: sqlite3.Connection, owner_key: str, item_id: int) -> sqlite3.Row | None: return db.execute( "SELECT ci.* FROM cart_items ci JOIN carts c ON c.cart_id = ci.cart_id" " WHERE ci.item_id = ? AND c.owner_key = ?", (int(item_id), owner_key), ).fetchone() def update_qty(db: sqlite3.Connection, owner_key: str, item_id: int, qty: int) -> bool: if _own_item(db, owner_key, item_id) is None: return False qty = max(0, min(int(qty), 15)) if qty == 0: db.execute("DELETE FROM cart_items WHERE item_id = ?", (int(item_id),)) else: db.execute("UPDATE cart_items SET qty = ? WHERE item_id = ?", (qty, int(item_id))) return True def remove_item(db: sqlite3.Connection, owner_key: str, item_id: int) -> bool: if _own_item(db, owner_key, item_id) is None: return False db.execute("DELETE FROM cart_items WHERE item_id = ?", (int(item_id),)) return True def set_saved(db: sqlite3.Connection, owner_key: str, item_id: int, saved: bool) -> bool: if _own_item(db, owner_key, item_id) is None: return False db.execute( "UPDATE cart_items SET saved = ? WHERE item_id = ?", (1 if saved else 0, int(item_id)) ) return True def redeem(db: sqlite3.Connection, owner_key: str, code: str) -> tuple[bool, str]: cart = get_or_create_cart(db, owner_key) code = (code or "").strip().upper() if not code: return False, "Please enter a promo code or gift card number." promo = db.execute("SELECT * FROM promotions WHERE code = ?", (code,)).fetchone() if promo: db.execute( "INSERT OR IGNORE INTO cart_promotions (cart_id, code) VALUES (?,?)", (cart["cart_id"], code), ) return True, f"{promo['label']} applied." card = db.execute("SELECT * FROM gift_cards WHERE code = ?", (code,)).fetchone() if card: return True, f"Gift card balance: ${card['balance']:.2f}" return False, "We do not recognize that promo code or gift card number." def clear_cart(db: sqlite3.Connection, owner_key: str) -> None: cart = get_or_create_cart(db, owner_key) db.execute("DELETE FROM cart_items WHERE cart_id = ? AND saved = 0", (cart["cart_id"],)) db.execute("DELETE FROM cart_promotions WHERE cart_id = ?", (cart["cart_id"],)) # -------------------------------------------------------------------------- # orders, addresses, wishlist, stores, misc # -------------------------------------------------------------------------- def place_order( db: sqlite3.Connection, owner_key: str, *, owner: str, last_name: str, postal: str, payment_ref: str | None, ) -> dict[str, Any] | None: view = cart_view(db, owner_key) if view["empty"]: return None order_id = uuid.uuid4().hex[:12] number = f"L{secrets.randbelow(9_000_000) + 1_000_000}" db.execute( "INSERT INTO orders (order_id, owner, order_number, last_name, postal, placed_at," " status, subtotal, shipping, tax, total, payment_ref) VALUES (?,?,?,?,?,?,?,?,?,?,?,?)", ( order_id, owner, number, last_name, postal, now(), "In Process", view["subtotal"], view["shipping"], view["tax"], view["total"], payment_ref, ), ) for item in view["lines"]: db.execute( "INSERT INTO order_items (order_id, product_id, name, color, size, qty, unit_price)" " VALUES (?,?,?,?,?,?,?)", ( order_id, item["product_id"], item["name"], item["color"], item["size"], item["qty"], item["unit_price"], ), ) clear_cart(db, owner_key) return {"order_id": order_id, "order_number": number} def orders_for(db: sqlite3.Connection, owner: str) -> list[dict[str, Any]]: return _rows( db.execute( "SELECT * FROM orders WHERE owner = ? ORDER BY placed_at DESC", (owner,) ) ) def order_detail(db: sqlite3.Connection, order_id: str) -> dict[str, Any] | None: order = _row( db.execute("SELECT * FROM orders WHERE order_id = ?", (order_id,)).fetchone() ) if not order: return None order["lines"] = _rows( db.execute("SELECT * FROM order_items WHERE order_id = ?", (order_id,)) ) return order def lookup_order( db: sqlite3.Connection, *, order_number: str, last_name: str, postal: str ) -> dict[str, Any] | None: row = db.execute( "SELECT * FROM orders WHERE order_number = ? AND LOWER(last_name) = LOWER(?)" " AND postal = ?", ((order_number or "").strip(), (last_name or "").strip(), (postal or "").strip()), ).fetchone() return order_detail(db, row["order_id"]) if row else None def addresses(db: sqlite3.Connection, owner: str) -> list[dict[str, Any]]: return _rows( db.execute( "SELECT * FROM addresses WHERE owner = ? ORDER BY is_default DESC, address_id", (owner,), ) ) def add_address(db: sqlite3.Connection, owner: str, data: dict[str, str]) -> list[str]: required = ("first_name", "last_name", "street1", "city", "state", "postal") missing = [f for f in required if not (data.get(f) or "").strip()] if missing: return missing postal = (data.get("postal") or "").strip() if not postal.replace("-", "").isdigit() or len(postal.replace("-", "")) not in (5, 9): return ["postal"] db.execute( "INSERT INTO addresses (owner, label, first_name, last_name, street1, street2, city," " state, postal, country, phone, is_default) VALUES (?,?,?,?,?,?,?,?,?,?,?,?)", ( owner, data.get("label") or "Address", data["first_name"].strip(), data["last_name"].strip(), data["street1"].strip(), (data.get("street2") or "").strip(), data["city"].strip(), data["state"].strip(), postal, data.get("country") or "United States", (data.get("phone") or "").strip(), 1 if not addresses(db, owner) else 0, ), ) return [] def delete_address(db: sqlite3.Connection, owner: str, address_id: int) -> bool: row = db.execute( "SELECT address_id FROM addresses WHERE address_id = ? AND owner = ?", (int(address_id), owner), ).fetchone() if not row: return False db.execute("DELETE FROM addresses WHERE address_id = ?", (int(address_id),)) return True def wishlist(db: sqlite3.Connection, owner: str) -> list[dict[str, Any]]: return _rows( db.execute( "SELECT w.*, p.name, p.grid_image, p.grid_image_alt, p.price_low, p.price_high," " p.on_sale, p.slug FROM wishlist_items w JOIN products p" " ON p.product_id = w.product_id WHERE w.owner = ? ORDER BY w.wish_id DESC", (owner,), ) ) def toggle_wishlist(db: sqlite3.Connection, owner: str, product_id: str) -> bool: existing = db.execute( "SELECT wish_id FROM wishlist_items WHERE owner = ? AND product_id = ?", (owner, str(product_id)), ).fetchone() if existing: db.execute("DELETE FROM wishlist_items WHERE wish_id = ?", (existing[0],)) return False db.execute( "INSERT INTO wishlist_items (owner, product_id, added_at) VALUES (?,?,?)", (owner, str(product_id), now()), ) return True def find_stores(db: sqlite3.Connection, term: str) -> list[dict[str, Any]]: term = (term or "").strip() if not term: return _rows(db.execute("SELECT * FROM stores ORDER BY store_id")) like = f"%{term.lower()}%" return _rows( db.execute( "SELECT * FROM stores WHERE LOWER(city) LIKE ? OR LOWER(state) LIKE ?" " OR postal LIKE ? OR LOWER(name) LIKE ? ORDER BY store_id", (like, like, f"{term}%", like), ) ) def gift_card_balance(db: sqlite3.Connection, code: str, pin: str) -> dict[str, Any] | None: return _row( db.execute( "SELECT * FROM gift_cards WHERE code = ? AND pin = ?", ((code or "").strip(), (pin or "").strip()), ).fetchone() ) def request_catalog(db: sqlite3.Connection, data: dict[str, str]) -> list[str]: required = ("first_name", "last_name", "email", "street1", "city", "state", "postal") missing = [f for f in required if not (data.get(f) or "").strip()] email = (data.get("email") or "").strip() if email and ("@" not in email or "." not in email.split("@")[-1]): missing.append("email") if missing: return sorted(set(missing)) db.execute( "INSERT INTO catalog_requests (first_name, last_name, email, street1, city, state," " postal, created_at) VALUES (?,?,?,?,?,?,?,?)", ( data["first_name"].strip(), data["last_name"].strip(), email, data["street1"].strip(), data["city"].strip(), data["state"].strip(), data["postal"].strip(), now(), ), ) return [] def email_prefs(db: sqlite3.Connection, owner: str) -> dict[str, Any]: row = _row( db.execute("SELECT * FROM email_prefs WHERE owner = ?", (owner,)).fetchone() ) if row: return row db.execute("INSERT INTO email_prefs (owner) VALUES (?)", (owner,)) return {"owner": owner, "subscribed": 1, "frequency": "weekly", "catalog_opt": 1} def set_email_prefs( db: sqlite3.Connection, owner: str, *, subscribed: bool, frequency: str, catalog_opt: bool ) -> None: email_prefs(db, owner) db.execute( "UPDATE email_prefs SET subscribed = ?, frequency = ?, catalog_opt = ? WHERE owner = ?", (1 if subscribed else 0, frequency, 1 if catalog_opt else 0, owner), ) def content_page(db: sqlite3.Connection, cat_id: int) -> dict[str, Any] | None: return _row( db.execute("SELECT * FROM content_pages WHERE cat_id = ?", (int(cat_id),)).fetchone() ) def all_content_pages(db: sqlite3.Connection) -> list[dict[str, Any]]: return _rows(db.execute("SELECT * FROM content_pages ORDER BY name")) def content_pages(db: sqlite3.Connection, term: str | None = None) -> list[dict[str, Any]]: """Editorial results for the search page's Info & Stories tab.""" if not term: return [] like = f"%{term.lower()}%" return _rows( db.execute( "SELECT * FROM content_pages WHERE LOWER(name) LIKE ? OR LOWER(blurb) LIKE ?" " ORDER BY name LIMIT 12", (like, like), ) )