Merge pull request #134 from umitakkaya/master

Tags querystring param to filter checks by tags

hc/api/tests/test_list_checks.py

@@ -20,6 +20,7 @@ class ListChecksTestCase(BaseTestCase):
         self.a1.last_ping = self.now
         self.a1.n_pings = 1
         self.a1.status = "new"
+        self.a1.tags = "a1-tag a1-additional-tag"
         self.a1.save()
 
         self.a2 = Check(user=self.alice, name="Alice 2")
@@ -27,6 +28,7 @@ class ListChecksTestCase(BaseTestCase):
         self.a2.grace = td(seconds=3600)
         self.a2.last_ping = self.now
         self.a2.status = "up"
+        self.a2.tags = "a2-tag"
         self.a2.save()
 
     def get(self):
@@ -79,3 +81,45 @@ class ListChecksTestCase(BaseTestCase):
 
         self.assertEqual(r.status_code, 200)
         self.assertContains(r, "Alice")
+
+    def test_it_works_with_tags_param(self):
+        r = self.client.get("/api/v1/checks/?tag=a2-tag", HTTP_X_API_KEY="abc")
+        self.assertEqual(r.status_code, 200)
+
+        doc = r.json()
+        self.assertTrue("checks" in doc)
+        self.assertEqual(len(doc["checks"]), 1)
+
+        check = doc["checks"][0]
+
+        self.assertEqual(check["name"], "Alice 2")
+        self.assertEqual(check["tags"], "a2-tag")
+
+    def test_it_filters_with_multiple_tags_param(self):
+        r = self.client.get("/api/v1/checks/?tag=a1-tag&tag=a1-additional-tag", HTTP_X_API_KEY="abc")
+        self.assertEqual(r.status_code, 200)
+
+        doc = r.json()
+        self.assertTrue("checks" in doc)
+        self.assertEqual(len(doc["checks"]), 1)
+
+        check = doc["checks"][0]
+
+        self.assertEqual(check["name"], "Alice 1")
+        self.assertEqual(check["tags"], "a1-tag a1-additional-tag")
+
+    def test_it_does_not_match_tag_partially(self):
+        r = self.client.get("/api/v1/checks/?tag=tag", HTTP_X_API_KEY="abc")
+        self.assertEqual(r.status_code, 200)
+
+        doc = r.json()
+        self.assertTrue("checks" in doc)
+        self.assertEqual(len(doc["checks"]), 0)
+
+    def test_non_existing_tags_filter_returns_empty_result(self):
+        r = self.client.get("/api/v1/checks/?tag=non_existing_tag_with_no_checks", HTTP_X_API_KEY="abc")
+        self.assertEqual(r.status_code, 200)
+
+        doc = r.json()
+        self.assertTrue("checks" in doc)
+        self.assertEqual(len(doc["checks"]), 0)

hc/api/views.py

@@ -104,8 +104,23 @@ def _update(check, spec):
 @validate_json(schemas.check)
 def checks(request):
     if request.method == "GET":
+        tags = request.GET.getlist('tag', [])
         q = Check.objects.filter(user=request.user)
-        doc = {"checks": [check.to_dict() for check in q]}
+
+        doc = {"checks": []}
+
+        if len(tags) > 0:
+            for tag in tags:
+                q = q.filter(tags__contains=tag.strip())
+
+            tags_set = set(tags)
+
+            for check in q:
+                if tags_set.issubset(set(check.tags_list())):
+                    doc["checks"].append(check.to_dict())
+        else:
+            doc["checks"] = [check.to_dict() for check in q]
+
         return JsonResponse(doc)
 
     elif request.method == "POST":

templates/front/docs_api.html

@@ -61,8 +61,8 @@ The response may contain a JSON document with additional data.
 <div class="api-path">GET {{ SITE_ROOT }}/api/v1/checks/</div>
 
 <p>
-    Returns a list of checks. This API call takes no parameters and returns
-    a JSON document with all checks in user's account.
+    Returns a list of checks. This API call takes only optional tag querystring parameter to filter checks by their tags.
+    If no parameter provided it returns a JSON document with all checks in user's account.
 </p>
 <h3 class="api-section">Example Request</h3>
 {% include "front/snippets/list_checks_request.html" %}
@@ -70,6 +70,12 @@ The response may contain a JSON document with additional data.
 <h3 class="api-section">Example Response</h3>
 {% include "front/snippets/list_checks_response.html" %}
 
+<h3 class="api-section">Example Request To Filter Checks By Their Tags</h3>
+{% include "front/snippets/list_checks_request_filtered.html" %}
+
+<h3 class="api-section">Example Response Of Filtered Checks</h3>
+{% include "front/snippets/list_checks_response_filtered.html" %}
+
 <!-- ********************************************************************** /-->
 
 <a class="section" name="create-check">

templates/front/snippets/list_checks_request_filtered.html

@@ -0,0 +1,2 @@
+<div class="highlight"><pre><span></span>curl --header <span class="s2">&quot;X-Api-Key: your-api-key&quot;</span> {{ SITE_ROOT }}/api/v1/checks/?tag=bar&tag=baz
+</pre></div>

templates/front/snippets/list_checks_request_filtered.txt

@@ -0,0 +1 @@
+curl --header "X-Api-Key: your-api-key" SITE_ROOT/api/v1/checks/?tag=bar&tag=baz

templates/front/snippets/list_checks_response_filtered.html

@@ -0,0 +1,19 @@
+<div class="highlight"><pre><span></span><span class="p">{</span>
+  <span class="nt">&quot;checks&quot;</span><span class="p">:</span> <span class="p">[</span>
+    <span class="p">{</span>
+      <span class="nt">&quot;last_ping&quot;</span><span class="p">:</span> <span class="kc">null</span><span class="p">,</span>
+      <span class="nt">&quot;ping_url&quot;</span><span class="p">:</span> <span class="s2">&quot;{{ PING_ENDPOINT }}9d17c61f-5c4f-4cab-b517-11e6b2679ced&quot;</span><span class="p">,</span>
+      <span class="nt">&quot;next_ping&quot;</span><span class="p">:</span> <span class="kc">null</span><span class="p">,</span>
+      <span class="nt">&quot;grace&quot;</span><span class="p">:</span> <span class="mi">3600</span><span class="p">,</span>
+      <span class="nt">&quot;name&quot;</span><span class="p">:</span> <span class="s2">&quot;Api test 2&quot;</span><span class="p">,</span>
+      <span class="nt">&quot;n_pings&quot;</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span>
+      <span class="nt">&quot;tags&quot;</span><span class="p">:</span> <span class="s2">&quot;bar baz&quot;</span><span class="p">,</span>
+      <span class="nt">&quot;pause_url&quot;</span><span class="p">:</span> <span class="s2">&quot;{{ SITE_ROOT }}/api/v1/checks/9d17c61f-5c4f-4cab-b517-11e6b2679ced/pause&quot;</span><span class="p">,</span>
+      <span class="nt">&quot;tz&quot;</span><span class="p">:</span> <span class="s2">&quot;UTC&quot;</span><span class="p">,</span>
+      <span class="nt">&quot;schedule&quot;</span><span class="p">:</span> <span class="s2">&quot;0/10 * * * *&quot;</span><span class="p">,</span>
+      <span class="nt">&quot;status&quot;</span><span class="p">:</span> <span class="s2">&quot;new&quot;</span><span class="p">,</span>
+      <span class="nt">&quot;update_url&quot;</span><span class="p">:</span> <span class="s2">&quot;{{ SITE_ROOT }}/api/v1/checks/9d17c61f-5c4f-4cab-b517-11e6b2679ced&quot;</span>
+    <span class="p">}</span>
+  <span class="p">]</span>
+<span class="p">}</span>
+</pre></div>

templates/front/snippets/list_checks_response_filtered.txt

@@ -0,0 +1,18 @@
+{
+  "checks": [
+    {
+      "last_ping": null,
+      "ping_url": "PING_ENDPOINT9d17c61f-5c4f-4cab-b517-11e6b2679ced",
+      "next_ping": null,
+      "grace": 3600,
+      "name": "Api test 2",
+      "n_pings": 0,
+      "tags": "bar baz",
+      "pause_url": "SITE_ROOT/api/v1/checks/9d17c61f-5c4f-4cab-b517-11e6b2679ced/pause",
+      "tz": "UTC",
+      "schedule": "0/10 * * * *",
+      "status": "new",
+      "update_url": "SITE_ROOT/api/v1/checks/9d17c61f-5c4f-4cab-b517-11e6b2679ced"
+    }
+  ]
+}