Working getUpdate api

.gitignore

@@ -102,3 +102,4 @@ ENV/
 
 # custom
 wayback.db
+.vscode/

.vscode/settings.json

@@ -1,4 +1,4 @@
 {
-	"python.pythonPath": "C:\\Users\\Emily\\AppData\\Local\\Programs\\Python\\Python36\\python.exe",
+	"python.pythonPath": "/usr/bin/python3",
 	"python.linting.pylintEnabled": true
 }

api/v1/_getUpdate.py

@@ -1,34 +0,0 @@
-from objects import glob
-
-allowed_args = ["file_hash", "file_version", "timestamp"]
-
-def handle(request):
-    if len([x for x in request.args if x in allowed_args]) == 0:
-        return {
-                "error": "Missing valid args",
-                "allowed": allowed_args
-            }
-
-    for i in range(len(allowed_args)): # Gets the first valid argument and sets it as the method handler
-        method = request.args.get(allowed_args[i])
-        method_name = allowed_args[i]
-        if method is not None:
-            break
-
-    return callback(method_name, request.args.get(method_name))
-
-def callback(method, data):
-    cur = glob.sql.cursor()
-
-    query = "SELECT a.* FROM updates a INNER JOIN ( SELECT MAX(file_version) file_version, filename FROM updates WHERE {} < {} GROUP BY filename) b ON a.file_version = b.file_version"
-    if method is "timestamp":
-        query += " ORDER BY a.timestamp DESC"
-    elif method is "file_hash":
-        query = "SELECT * FROM updates WHERE {} = '{}'"
-
-    cur.execute("SELECT a.* FROM updates a INNER JOIN ( SELECT MAX(file_version) file_version, filename FROM updates WHERE {} < {} GROUP BY filename) b ON a.file_version = b.file_version;".format(
-        method,
-        data
-    ))
-
-    return cur.fetchall()

api/v1/getUpdate.py

@@ -0,0 +1,56 @@
+import json
+
+import tornado.gen
+import tornado.web
+
+from web import asyncTornado
+from constants import argumentTypes
+
+from objects import glob
+
+ARGS = {
+	("file_hash", "file_version", "timestamp"): argumentTypes.one_required
+}
+
+SQL_STRUCT = {
+	"main": "SELECT search.*, max(search.file_version) FROM updates search %s GROUP BY filename;",
+    "file_hash": "WHERE %s <= %s",
+	"file_version": "WHERE %s <= %s",
+    "timestamp": "INNER JOIN ( SELECT file_version, file_version FROM updates WHERE %s = '%s' ) find ON search.file_version <= find.file_version"
+}
+
+class handler(asyncTornado.asyncRequestHandler):
+	@tornado.web.asynchronous
+	@tornado.gen.engine
+	def asyncGet(self):
+		status_code = 400
+		data = {}
+		try:
+			args_filter = asyncTornado.check_arguments(self.request.arguments, ARGS)
+			if False in args_filter:
+				raise Exception("Missing required arguments")
+
+			method = args_filter[0]
+			method_value = self.get_argument(method)
+
+			conn = glob.new_sql()
+			cur = conn.cursor()
+
+			sql = SQL_STRUCT["main"] % SQL_STRUCT[method]
+
+			cur.execute(sql % (method, method_value))
+			data = cur.fetchall()
+
+			cur.close()
+			conn.close()
+
+			status_code = 200
+		except Exception as e:
+			status_code = 400
+			data["status"] = status_code
+			data["message"] = str(e)
+			print("Err: %s" % e)
+		finally:
+			self.write( json.dumps(data) )
+			self.set_header("Content-Type", "application/json")
+			self.set_status(status_code)