Move Github import to backend

Fixes #41

app/views/__init__.py

@@ -30,4 +30,4 @@ def home_page():
 	packages = Package.query.filter_by(approved=True).all()
 	return render_template("index.html", packages=packages)
 
-from . import users, githublogin, packages, sass
+from . import users, githublogin, packages, sass, api

app/views/api.py

@@ -0,0 +1,35 @@
+from flask import *
+from flask_user import *
+from flask.ext import menu
+from app import app
+from app.models import *
+from app.tasks import celery
+from app.tasks.importtasks import getMeta
+# from celery.result import AsyncResult
+
+from .utils import *
+
+@app.route("/tasks/getmeta/new/")
+def new_getmeta_page():
+	aresult = getMeta.delay(request.args.get("url"))
+	return jsonify({
+		"poll_url": url_for("check_task", id=aresult.id),
+	})
+
+@app.route("/tasks/<id>/")
+def check_task(id):
+    result = celery.AsyncResult(id)
+    status = result.status
+    traceback = result.traceback
+    result = result.result
+    if isinstance(result, Exception):
+        return jsonify({
+            'status': status,
+            'error': str(result),
+            # 'traceback': traceback,
+        })
+    else:
+        return jsonify({
+            'status': status,
+            'result': result,
+        })