Add HTTP 429 error handling

parsers/modrinth.py

@@ -3,6 +3,7 @@ from types import WrapperDescriptorType
 from pytz.tzinfo import memorized_timedelta
 #import requests
 import socket
+import time
 from request_wrapper import requests_wrapper as requests
 import datetime
 import iso8601
@@ -18,9 +19,14 @@ if debug == True:
     requests_log.propagate = True
 timeoutTime = 1
 base_api_url = "https://api.modrinth.com:443/api/v1"
-def failCheck(response):
+def failCheck(response, functOrigin):
     print("Status Code is: "+str(response.status_code))
-    if response.status_code != 200:
+    if response.status_code == 429:
+        print("Too many requests!")
+        time.sleep(int(response.headers["Retry-After"]))
+        print("Retrying "+functOrigin"...")
+        return True
+    elif response.status_code != 200:
         raise error
 # Data Caching
 dataCache = {}
@@ -35,7 +41,8 @@ def modInfo(project):
         print("Returning cached data!")
         return dataCache["modInfo"]
     response = requests.get(base_api_url+"/mod/"+project, family=socket.AF_INET)
-    failCheck(response)
+    if failCheck(response, "modInfo") == True: #Attempt to requery API
+        response = requests.get(base_api_url+"/mod/"+project, family=socket.AF_INET)
     api_response = response.json()
     cacheData("modInfo", api_response)
     return api_response
@@ -60,7 +67,8 @@ def getAllModVersionInfo(project):
     numberOfVersions = len(versions)
     for item in range(numberOfVersions):
         response = requests.get(base_api_url+"/version/"+versions[item], family=socket.AF_INET)
-        failCheck(response)
+        if failCheck(response, "getAllModVersionInfo") == True: #Attempt to requery API
+            response = requests.get(base_api_url+"/version/"+versions[item], family=socket.AF_INET)
         api_response = response.json()
         responseList.append(api_response)
     cacheData("getAllMinecraftVersionInfo", responseList)