adding missing files

app/services/appwrite_db.py

@@ -0,0 +1,87 @@
+from __future__ import annotations
+import os
+from dataclasses import dataclass
+from enum import StrEnum
+from typing import Final, Optional
+from flask import current_app
+
+from appwrite.client import Client
+from appwrite.services.tables_db import TablesDB
+from appwrite.query import Query
+from appwrite.id import ID
+
+from app.utils.logging import get_logger
+from app.utils.settings import get_settings, Environment
+
+settings = get_settings()
+logger = get_logger(__file__)
+
+
+class Env(StrEnum):
+    PROD = "prod"
+    DEV = "dev"
+
+# --- Database schemas (strongly-typed namespaces) ----------------------------
+
+@dataclass(frozen=True)
+class Database:
+    """Schema for a single database: each attribute is a table name (or ID)."""
+    id: str
+    characters: str
+    inventory: str
+    # add more tables here as you grow your schema
+
+@dataclass(frozen=True)
+class Databases:
+    """Top-level namespace exposing prod/dev as attributes."""
+    prod: Database
+    dev: Database
+
+DB: Final[Databases] = Databases(
+    prod=Database(
+        id="SETME",        # actual DB / ID
+        characters="SETME",  # actual table / ID
+        inventory="inventory",
+    ),
+    dev=Database(
+        id="69041f9600177b675485",
+        characters="69050f830024afb0d253",
+        inventory="inventory",
+    ),
+)
+
+class AppwriteTables:
+
+    def __init__(self):
+        print()
+        self.client = (Client()
+                .set_endpoint(settings.appwrite_endpoint)
+                .set_project(settings.appwrite_project_id)
+                .set_key(settings.appwrite_api_key)  
+                )
+        self.tables_db = TablesDB(self.client)
+        self.env = Env.DEV
+        if settings.env == Environment.PROD:
+            self.env = Env.PROD
+
+    @property
+    def db(self) -> Database:
+        # Gives autocompletion for .character, .users, etc.
+        return DB.prod if self.env is Env.PROD else DB.dev
+    
+    def get_characters_for_user_id(self, user_id: str) -> Optional[dict]:
+        
+        try:
+            result = self.tables_db.list_rows(
+                self.db.id,
+                self.db.characters,
+                [
+                    Query.equal('player_id', [str(user_id)]),
+                ]
+            )
+        except Exception as e:
+            logger.error(f"Unable to list rows for char. User id: {user_id}")
+            return {}
+
+        return result.get("rows",{})
+