Twitch API using 0Auth token

For FoamyGuy, thank you for the help.

Author: DJDevon3

examples/requests_api_twitch.py

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+# SPDX-FileCopyrightText: 2022 DJDevon3 for Adafruit Industries
+# SPDX-License-Identifier: MIT
+# Coded for Circuit Python 8.0
+"""DJDevon3 Adafruit Feather ESP32-S2 Twitch_API_Example"""
+import gc
+import time
+import ssl
+import json
+import wifi
+import socketpool
+import adafruit_requests
+
+# Twitch Developer Account & 0Auth App Required:
+# Ensure Twitch_ClientID & Twitch_Client_Secret are in secrets.py or .env
+
+# "Twitch_ClientID": "Your Developer APP ID Here",
+# "Twitch_Client_Secret": "APP ID secret here", 
+
+# For finding your Twitch User ID
+# https://www.streamweasels.com/tools/convert-twitch-username-to-user-id/
+Twitch_UserID = "0000000"  # Set User ID you want endpoints from
+
+# Initialize WiFi Pool (There can be only 1 pool & top of script)
+pool = socketpool.SocketPool(wifi.radio)
+
+# Time between API refreshes
+# 900 = 15 mins, 1800 = 30 mins, 3600 = 1 hour
+sleep_time = 900
+
+try:
+    from secrets import secrets
+except ImportError:
+    print("Secrets File Import Error")
+    raise
+
+# Converts seconds in minutes/hours/days
+def time_calc(time):
+    if time < 60:
+        sleep_int = time
+        time_output = f"{sleep_int:.0f} seconds"
+        return time_output
+    elif 60 <= time < 3600:
+        sleep_int = time / 60
+        time_output = f"{sleep_int:.0f} minutes"
+        return time_output
+    elif 3600 <= time < 86400:
+        sleep_int = time / 60 / 60
+        time_output = f"{sleep_int:.0f} hours"
+        return time_output
+    elif 86400 <= time < 432000:
+        sleep_int = time / 60 / 60 / 24
+        time_output = f"{sleep_int:.1f} days"
+        return time_output
+    else:  # if > 5 days convert float to int & display whole days
+        sleep_int = time / 60 / 60 / 24
+        time_output = f"{sleep_int:.0f} days"
+        return time_output
+
+
+# First we use Client ID & Client Secret to create a token with POST
+# No user interaction is required for this type of scope (implicit grant flow)
+twitch_0auth_header = {'Content-Type': 'application/x-www-form-urlencoded'}
+TWITCH_0AUTH_TOKEN = (
+    "https://id.twitch.tv/oauth2/token"
+)
+
+# Connect to Wi-Fi
+print("\n===============================")
+print("Connecting to WiFi...")
+requests = adafruit_requests.Session(pool, ssl.create_default_context())
+while not wifi.radio.ipv4_address:
+    try:
+        wifi.radio.connect(secrets["ssid"], secrets["password"])
+    except ConnectionError as e:
+        print("Connection Error:", e)
+        print("Retrying in 10 seconds")
+    time.sleep(10)
+    gc.collect()
+print("Connected!\n")
+
+while True:
+    try:
+    # ----------------------------- POST FOR BEARER TOKEN -----------------------------------------------
+        print("\nAttempting to GENERATE Twitch Bearer Token!")  # ---------------------------------------
+        # Print Request to Serial
+        debug_bearer_request = False  # STREAMER WARNING: your client secret will be viewable
+        if debug_bearer_request: 
+            print("Full API GET URL: ", TWITCH_0AUTH_TOKEN)
+        print("===============================")
+        twitch_0auth_data = ("&client_id="
+        + secrets["Twitch_ClientID"]
+        + "&client_secret="
+        + secrets["Twitch_Client_Secret"]
+        + "&grant_type=client_credentials"
+        )
+        
+        # POST REQUEST
+        twitch_0auth_response = requests.post(url=TWITCH_0AUTH_TOKEN, data=twitch_0auth_data, headers=twitch_0auth_header)
+        try:
+            twitch_0auth_json = twitch_0auth_response.json()
+            twitch_access_token = twitch_0auth_json['access_token']
+        except ConnectionError as e:
+            print("Connection Error:", e)
+            print("Retrying in 10 seconds")
+            
+        # Print Response to Serial
+        debug_bearer_response = False  # STREAMER WARNING: your client secret will be viewable
+        if debug_bearer_response: 
+            print("JSON Dump: ", twitch_0auth_json)
+            print("Header: ", twitch_0auth_header)
+            print("Access Token: ", twitch_access_token)
+            
+        twitch_token_expiration = twitch_0auth_json['expires_in']
+        print("Token Expires in: ", time_calc(twitch_token_expiration))
+        twitch_token_type = twitch_0auth_json['token_type']
+        print("Token Type: ", twitch_token_type)
+        print("Monotonic: ", time.monotonic())
+        
+        # ----------------------------- GET DATA -----------------------------------------------
+        # Bearer token is refreshed every time script runs :)
+        # Twitch sets token expiration to about 64 days
+        # Helix is the name of the current Twitch API
+        # Now that we have POST bearer token we can do a GET for data
+        # --------------------------------------------------------------------------------------
+        twitch_header = {
+        'Authorization': 'Bearer '+twitch_access_token+'',
+        'Client-Id': ''+ secrets["Twitch_ClientID"] +''
+        }
+        TWITCH_FOLLOWERS_SOURCE = (
+            "https://api.twitch.tv/helix/users"
+            + "/follows?"
+            + "to_id="
+            + Twitch_UserID
+            + "&first=1"
+        )
+        print("\nAttempting to GET TWITCH Stats!")  # ------------------------------------------------
+        print("===============================")
+        twitch_followers_response = requests.get(url=TWITCH_FOLLOWERS_SOURCE, headers=twitch_header)
+        try:
+            twitch_followers_json = twitch_followers_response.json()
+        except ConnectionError as e:
+            print("Connection Error:", e)
+            print("Retrying in 10 seconds")
+            
+        # Print Response to Serial
+        debug_bearer_response = False  # STREAMER WARNING: your bearer token will be viewable
+        if debug_bearer_response: 
+            print("Full API GET URL: ", TWITCH_FOLLOWERS_SOURCE)
+            print("Header: ", twitch_header)
+            print("JSON Full Response: ", twitch_followers_json)
+            
+        twitch_username = twitch_followers_json['data'][0]['to_name']
+        print("Username: ", twitch_username)
+        twitch_followers = twitch_followers_json['total']
+        print("Followers: ", twitch_followers)
+        print("Monotonic: ", time.monotonic())  # Board Up-Time seconds
+
+        print("\nFinished!")
+        print("Next Update in: ", time_calc(sleep_time))
+        print("===============================")
+        gc.collect()
+
+    except (ValueError, RuntimeError) as e:
+        print("Failed to get data, retrying\n", e)
+        time.sleep(60)
+        continue
+    time.sleep(sleep_time)