fix routes

token-scanner-api/src/blockchains/ethereum.py

@@ -122,9 +122,6 @@ class TokenIndexer:
 
         try:
             for log in logs:
-                print(log)
-                import sys
-                sys.exit()
                 processed_logs[log['transactionHash']] = {}
                 processed_logs[log['transactionHash']]['blockNumber'] = convert_hex_to_int(log['blockNumber'])
                 processed_logs[log['transactionHash']]['from'] = '0x' + log['topics'][1][26:]

token-scanner-api/src/server/api.py

@@ -9,22 +9,19 @@ from src.utils import os_utils
 from src.server.routes import router 
 
 
-def create_app():
-    """Create the FastAPI app."""
+app = FastAPI()
+app.include_router(router)
 
-    app = FastAPI()
-    app.include_router(router)
+env_vars = os_utils.load_config()
+url = env_vars['MONGODB_URL']
+db_name = env_vars['MONGODB_DB_NAME']
 
-    env_vars = os_utils.load_config()
-    url = env_vars['MONGODB_URL']
-    db_name = env_vars['MONGODB_DB_NAME']
-
-    @app.on_event("startup")
-    def startup_db_client():
+@app.on_event("startup")
+def startup_db_client():
     app.mongodb_client = MongoClient(url)
     app.database = app.mongodb_client[db_name]
     os_utils.log_info("Connected to the MongoDB database!")
 
-    @app.on_event("shutdown")
-    def shutdown_db_client():
+@app.on_event("shutdown")
+def shutdown_db_client():
     app.mongodb_client.close()

token-scanner-api/src/server/database.py

@@ -1,11 +1,13 @@
-import motor.motor_asyncio
-import json
-MONGO_DETAILS = "mongodb://localhost:27017"
+# -*- encoding: utf-8 -*-
+# server/database.py
+# This class implements the database connection.
 
-#client = motor.motor_asyncio.AsyncIOMotorClient(MONGO_DETAILS)
 
 from pymongo import MongoClient
 
+
+
+
 client = MongoClient(MONGO_DETAILS)
 
 database = client.balances
@@ -46,7 +48,13 @@ def balancer_helper(item) -> dict:
 
 
 # Retrieve a student with a matching ID
-async def retrieve_student(wallet: str) -> dict:
-    student = collection.find_one({"wallet": wallet})
-    if student:
-        return balancer_helper(student)
+async def retrieve_balance(wallet: str) -> dict:
+    balance = collection.find_one({"wallet": wallet})
+    if balance:
+        return balancer_helper(balance)
+
+async def retrieve_top_balances():
+    pass
+
+async def retrieve_holder_weekly_change(address: str):
+    pass

token-scanner-api/src/server/routes.py

@@ -1,19 +1,11 @@
+# -*- encoding: utf-8 -*-
+# server/routes.py
+# This class implements the routes for the API.
+
 import asyncio
-import ethereum as APIEth
-from fastapi import APIRouter, Body
-from fastapi.encoders import jsonable_encoder
-
-
-from database import (
-    retrieve_students,
-    retrieve_student,
-)
-from models import (
-    WalletsSchema,
-    ResponseModel,
-    ErrorResponseModel,
-)
+from fastapi import APIRouter
 
+from database import retrieve_balance, retrieve_top_balances, retrieve_holder_weekly_change
 
 
 router = APIRouter()
@@ -21,9 +13,9 @@ router = APIRouter()
 
 @router.get("/")
 async def get_notes() -> dict:
-
+    """Get a message to check server status."""
     return {
-        "message": "server is up and running!"
+        "message": "🪙 Token indexer server is up and running!"
     }
 
 
@@ -31,16 +23,19 @@ async def get_notes() -> dict:
 async def get_token_balance(address: str) -> dict:
     """Get a token balance for a given address."""
 
-    futures = [retrieve_student(address)]
+    futures = [retrieve_balance(address)]
     result = await asyncio.gather(*futures)
+    if result:
         return {"result": result}
+    else:
+        return {"error": "wallet not found"}
 
 
 @router.get("/top")
 async def get_top_holders() -> dict:
     """Get top holders of a given token."""
 
-    futures = [retrieve_students()]
+    futures = [retrieve_top_balances()]
     result = await asyncio.gather(*futures)
     if result:
         return {"top_holders": result}
@@ -52,10 +47,9 @@ async def get_top_holders() -> dict:
 async def get_holder_weekly_change(address: str) -> dict:
     """Get weekly change of a given address."""
 
-    futures = [APIEth.fetch_weekly_balance_change_by_address(address)]
+    futures = [retrieve_holder_weekly_change(address)]
     result = await asyncio.gather(*futures)
-    print(result)
+    if result:
         return {"result": result}
-
-
-
+    else:
+        return {"error": "wallet not found"}