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app/main.py

@@ -1,14 +1,21 @@
 from fastapi import FastAPI
-# Import all your routers
-from app.routers import random_number_generator, help, calculator # <-- Import the new router
+
+# testers routers
+from app.routers.testers import random_number_generator
+from app.routers.testers import help
+from app.routers.testers import calculator
+
+# add your more module here
 
 app = FastAPI()
 
 # Include all routers
 app.include_router(random_number_generator.router)
 app.include_router(help.router)
-app.include_router(calculator.router) # <-- Include the new router
+app.include_router(calculator.router)
+
+# add more router here
 
 @app.get("/")
 def greet_json():
-    return {"Hello": "World!", "message": "Go to /docs to see all available endpoints!"}
+    return {"message": "Go to /docs to see all available endpoints!", "link" : "https://sameerbanchhor-multi-use-api.hf.space/docs"}

app/routers/testers/calculator.py

@@ -0,0 +1,37 @@
+from fastapi import APIRouter
+
+# Create the router for calculator endpoints
+router = APIRouter(
+    prefix="/calculate",
+    tags=["Calculator"] 
+)
+
+@router.get("/add")
+def add_numbers(a: float, b: float):
+    """
+    Adds two numbers, 'a' and 'b'.
+    
+    Query parameters: a (float), b (float)
+    """
+    result = a + b
+    return {
+        "operation": "addition",
+        "a": a,
+        "b": b,
+        "result": result
+    }
+
+@router.get("/subtract")
+def subtract_numbers(a: float, b: float):
+    """
+    Subtracts number 'b' from number 'a' (a - b).
+    
+    Query parameters: a (float), b (float)
+    """
+    result = a - b
+    return {
+        "operation": "subtraction",
+        "a": a,
+        "b": b,
+        "result": result
+    }

app/routers/testers/help.py

@@ -0,0 +1,19 @@
+from fastapi import APIRouter
+
+# Create the router for help/info endpoints
+router = APIRouter(
+    prefix="/help",
+    tags=["Information"] 
+)
+
+@router.get("/")
+def get_api_info():
+    """
+    Returns general information about the API and available endpoints.
+    """
+    return {
+        "api_name": "My Awesome FastAPI",
+        "version": "1.0",
+        "available_sections": ["/random", "/help"],
+        "message": "Use the /docs endpoint for interactive API documentation."
+    }

app/routers/testers/random_number_generator.py

@@ -0,0 +1,36 @@
+import random
+from fastapi import APIRouter
+
+# Create a new APIRouter instance
+# We'll set a prefix so all paths in this router start with /random
+router = APIRouter(
+    prefix="/random",
+    tags=["Random Numbers"] # Optional: helps organize documentation (Swagger UI)
+)
+
+@router.get("/integer")
+def get_random_integer(min_val: int = 1, max_val: int = 100):
+    """
+    Generate a random integer between min_val (inclusive) and max_val (inclusive).
+    
+    Defaults to a number between 1 and 100.
+    """
+    if min_val > max_val:
+        # Swap if min is greater than max to ensure the range is valid
+        min_val, max_val = max_val, min_val
+        
+    random_int = random.randint(min_val, max_val)
+    
+    return {
+        "min_value": min_val,
+        "max_value": max_val,
+        "random_number": random_int
+    }
+
+@router.get("/float")
+def get_random_float():
+    """
+    Generate a random floating-point number between 0.0 (inclusive) and 1.0 (exclusive).
+    """
+    random_float = random.random()
+    return {"random_float": random_float}