Usability tweaks in api_check_changelist admin view.

hc/api/admin.py

@@ -2,6 +2,7 @@ from django.contrib import admin
 from django.core.paginator import Paginator
 from django.db import connection
 from hc.api.models import Channel, Check, Notification, Ping
+from hc.lib.date import format_duration
 
 
 class OwnershipListFilter(admin.SimpleListFilter):
@@ -28,10 +29,10 @@ class ChecksAdmin(admin.ModelAdmin):
         }
 
     search_fields = ["name", "user__email", "code"]
-    list_display = ("id", "name_tags", "created", "code", "status", "email",
-                    "last_ping", "n_pings")
+    list_display = ("id", "name_tags", "created", "code", "timeout_schedule",
+                    "status", "email", "last_ping", "n_pings")
     list_select_related = ("user", )
-    list_filter = ("status", OwnershipListFilter, "last_ping")
+    list_filter = ("status", OwnershipListFilter, "kind", "last_ping")
     actions = ["send_alert"]
 
     def email(self, obj):
@@ -43,6 +44,16 @@ class ChecksAdmin(admin.ModelAdmin):
 
         return "%s [%s]" % (obj.name, obj.tags)
 
+    def timeout_schedule(self, obj):
+        if obj.kind == "simple":
+            return format_duration(obj.timeout)
+        elif obj.kind == "cron":
+            return obj.schedule
+        else:
+            return "Unknown"
+
+    timeout_schedule.short_description = "Schedule"
+
     def send_alert(self, request, qs):
         for check in qs:
             check.send_alert()

hc/front/templatetags/hc_extras.py

@@ -1,39 +1,14 @@
 from django import template
 from django.conf import settings
 
+from hc.lib.date import format_duration
+
 register = template.Library()
 
 
-class Unit(object):
-    def __init__(self, name, nsecs):
-        self.name = name
-        self.plural = name + "s"
-        self.nsecs = nsecs
-
-
-MINUTE = Unit("minute", 60)
-HOUR = Unit("hour", MINUTE.nsecs * 60)
-DAY = Unit("day", HOUR.nsecs * 24)
-WEEK = Unit("week", DAY.nsecs * 7)
-
-
 @register.filter
 def hc_duration(td):
-    remaining_seconds = int(td.total_seconds())
-    result = []
-
-    for unit in (WEEK, DAY, HOUR, MINUTE):
-        if unit == WEEK and remaining_seconds % unit.nsecs != 0:
-            # Say "8 days" instead of "1 week 1 day"
-            continue
-
-        v, remaining_seconds = divmod(remaining_seconds, unit.nsecs)
-        if v == 1:
-            result.append("1 %s" % unit.name)
-        elif v > 1:
-            result.append("%d %s" % (v, unit.plural))
-
-    return " ".join(result)
+    return format_duration(td)
 
 
 @register.simple_tag

hc/lib/date.py

@@ -0,0 +1,29 @@
+class Unit(object):
+    def __init__(self, name, nsecs):
+        self.name = name
+        self.plural = name + "s"
+        self.nsecs = nsecs
+
+
+MINUTE = Unit("minute", 60)
+HOUR = Unit("hour", MINUTE.nsecs * 60)
+DAY = Unit("day", HOUR.nsecs * 24)
+WEEK = Unit("week", DAY.nsecs * 7)
+
+
+def format_duration(td):
+    remaining_seconds = int(td.total_seconds())
+    result = []
+
+    for unit in (WEEK, DAY, HOUR, MINUTE):
+        if unit == WEEK and remaining_seconds % unit.nsecs != 0:
+            # Say "8 days" instead of "1 week 1 day"
+            continue
+
+        v, remaining_seconds = divmod(remaining_seconds, unit.nsecs)
+        if v == 1:
+            result.append("1 %s" % unit.name)
+        elif v > 1:
+            result.append("%d %s" % (v, unit.plural))
+
+    return " ".join(result)

static/css/admin/checks.css

@@ -1,3 +1,4 @@
 .field-code {
     font-family: monospace;
+    font-size: 80%;
 }