Merge pull request #1024 from bigchaindb/1021/http_api_root

1021/http api root

bigchaindb/web/routes.py

@@ -22,6 +22,7 @@ def r(*args, **kwargs):
 
 
 ROUTES_API_V1 = [
+    r('/', info.ApiV1Index),
     r('statuses/', statuses.StatusApi),
     r('transactions/<string:tx_id>', tx.TransactionApi),
     r('transactions', tx.TransactionListApi),
@@ -30,6 +31,6 @@ ROUTES_API_V1 = [
 
 
 API_SECTIONS = [
-    (None, [r('/', info.IndexApi)]),
+    (None, [r('/', info.RootIndex)]),
     ('/api/v1/', ROUTES_API_V1),
 ]

bigchaindb/web/views/base.py

@@ -1,8 +1,11 @@
-from flask import jsonify
+"""
+Common classes and methods for API handlers
+"""
+
+from flask import jsonify, request
 
 
 def make_error(status_code, message=None):
-
     if status_code == 404 and message is None:
         message = 'Not found'
 
@@ -12,3 +15,8 @@ def make_error(status_code, message=None):
     })
     response.status_code = status_code
     return response
+
+
+def base_url():
+    return '%s://%s/' % (request.environ['wsgi.url_scheme'],
+                         request.environ['HTTP_HOST'])

bigchaindb/web/views/info.py

@@ -4,14 +4,42 @@ import flask
 from flask_restful import Resource
 
 import bigchaindb
+from bigchaindb.web.views.base import base_url
 from bigchaindb import version
 
 
-class IndexApi(Resource):
+class RootIndex(Resource):
     def get(self):
+        docs_url = [
+            'https://docs.bigchaindb.com/projects/server/en/',
+            version.__short_version__ + '/'
+        ]
+        api_v1_url = base_url() + 'api/v1/'
         return flask.jsonify({
+            '_links': {
+                'docs': ''.join(docs_url),
+                'api_v1': api_v1_url,
+            },
             'software': 'BigchainDB',
             'version': version.__version__,
             'public_key': bigchaindb.config['keypair']['public'],
             'keyring': bigchaindb.config['keyring']
         })
+
+
+class ApiV1Index(Resource):
+    def get(self):
+        api_root = base_url() + 'api/v1/'
+        docs_url = [
+            'https://docs.bigchaindb.com/projects/server/en/',
+            version.__short_version__,
+            '/drivers-clients/http-client-server-api.html',
+        ]
+        return {
+            "_links": {
+                "docs": ''.join(docs_url),
+                "self": api_root,
+                "statuses": api_root + "statuses/",
+                "transactions": api_root + "transactions/",
+            },
+        }

tests/web/test_info.py

@@ -1,5 +1,35 @@
-def test_api_root_url_shows_basic_info(client):
-    from bigchaindb import version
+from unittest import mock
+
+
+@mock.patch('bigchaindb.version.__short_version__', 'tst')
+@mock.patch('bigchaindb.version.__version__', 'tsttst')
+@mock.patch('bigchaindb.config', {'keyring': ['abc'], 'keypair': {'public': 'def'}})
+def test_api_root_endpoint(client):
     res = client.get('/')
-    assert res.json['software'] == 'BigchainDB'
-    assert res.json['version'] == version.__version__
+    assert res.json == {
+        '_links': {
+            'docs': 'https://docs.bigchaindb.com/projects/server/en/tst/',
+            'api_v1': 'http://localhost/api/v1/',
+        },
+        'version': 'tsttst',
+        'keyring': ['abc'],
+        'public_key': 'def',
+        'software': 'BigchainDB',
+    }
+
+
+@mock.patch('bigchaindb.version.__short_version__', 'tst')
+def test_api_v1_endpoint(client):
+    res = client.get('/api/v1')
+    docs_url = ['https://docs.bigchaindb.com/projects/server/en/',
+                'tst',
+                '/drivers-clients/http-client-server-api.html',
+                ]
+    assert res.json == {
+        '_links': {
+            'docs': ''.join(docs_url),
+            'self': 'http://localhost/api/v1/',
+            'statuses': 'http://localhost/api/v1/statuses/',
+            'transactions': 'http://localhost/api/v1/transactions/',
+        }
+    }