(add): Baskets function

api/app/data/baskets.py

@@ -0,0 +1,65 @@
+from dataclasses import dataclass
+from db import RepoTemplate
+from system.auth import AuthRepo
+from fastapi import APIRouter, Header
+
+@dataclass
+class Basket:
+    prefix: str
+    b_id: int
+    description: str = ""
+    donors: str = ""
+    winning_ticket: int = 0
+
+class BasketRepo(RepoTemplate):
+    def get_all_baskets(self):
+        self.cur.execute("SELECT * FROM baskets ORDER BY prefix, b_id")
+        results = self.cur.fetchall()
+        return [Basket(*r) for r in results]
+    def get_prefix_baskets(self, prefix: str):
+        self.cur.execute("SELECT * FROM baskets WHERE prefix = ? ORDER BY prefix, b_id", (prefix,))
+        results = self.cur.fetchall()
+        return [Basket(*r) for r in results]
+    def get_single_basket(self, prefix: str, b_id: int):
+        self.cur.execute("SELECT * FROM baskets WHERE prefix = ? AND b_id = ? ORDER BY prefix, b_id", (prefix, b_id))
+        results = self.cur.fetchall()
+        return [Basket(*r) for r in results]
+    def get_range_baskets(self, prefix: str, id_from: int, id_to: int):
+        self.cur.execute("""SELECT * FROM baskets WHERE prefix = ? AND b_id BETWEEN ? AND ?
+            ORDER BY prefix, b_id""", (prefix, id_from, id_to))
+        results = self.cur.fetchall()
+        return [Basket(*r) for r in results]
+    def post_baskets(self, bs: list[Basket]):
+        for b in bs:
+            self.cur.execute("""INSERT INTO baskets VALUES (?, ?, ?, ?, ?) ON CONFLICT (prefix, b_id) DO UPDATE SET
+                description = EXCLUDED.description, donors = EXCLUDED.donors""",
+                (b.prefix, b.b_id, b.description, b.donors, b.winning_ticket))
+        self.conn.commit()
+        return bs
+
+basket_router = APIRouter(prefix="/api/baskets")
+
+@basket_router.get("")
+def get_all_baskets(tam_key: str = Header("")):
+    AuthRepo().verify_key(tam_key)
+    return BasketRepo().get_all_baskets()
+
+@basket_router.get("/{prefix}")
+def get_prefix_baskets(prefix: str, tam_key: str = Header("")):
+    AuthRepo().verify_key(tam_key)
+    return BasketRepo().get_prefix_baskets(prefix)
+
+@basket_router.get("/{prefix}/{b_id}")
+def get_single_basket(prefix: str, b_id: int, tam_key: str = Header("")):
+    AuthRepo().verify_key(tam_key)
+    return BasketRepo().get_single_basket(prefix, b_id)
+
+@basket_router.get("/{prefix}/{id_from}/{id_to}")
+def get_range_baskets(prefix: str, id_from: int, id_to: int, tam_key: str = Header("")):
+    AuthRepo().verify_key(tam_key)
+    return BasketRepo().get_range_baskets(prefix, id_from, id_to)
+
+@basket_router.post("")
+def post_baskets(bs: list[Basket], tam_key: str = Header("")):
+    AuthRepo().verify_key(tam_key)
+    return BasketRepo().post_baskets(bs)