1 files changed, 109 insertions, 0 deletions
diff --git a/WebKitTools/QueueStatusServer/model/attachment.py b/WebKitTools/QueueStatusServer/model/attachment.py
new file mode 100644
index 0000000..751f78e
--- /dev/null
+++ b/WebKitTools/QueueStatusServer/model/attachment.py
@@ -0,0 +1,109 @@
+# Copyright (C) 2009 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+# 
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import re
+
+from google.appengine.api import memcache
+
+from model.queues import queues
+from model.queuestatus import QueueStatus
+
+
+class Attachment(object):
+    @classmethod
+    def dirty(cls, attachment_id):
+        memcache.delete(str(attachment_id), namespace="attachment-summary")
+
+    @classmethod
+    def recent(cls, limit=1):
+        statuses = QueueStatus.all().order("-date")
+        # Notice that we use both a set and a list here to keep the -date ordering.
+        ids = []
+        visited_ids = set()
+        for status in statuses:
+            attachment_id = status.active_patch_id
+            if not attachment_id:
+                continue
+            if attachment_id in visited_ids:
+                continue
+            visited_ids.add(attachment_id)
+            ids.append(attachment_id)
+            if len(visited_ids) >= limit:
+                break
+        return map(cls, ids)
+
+    def __init__(self, attachment_id):
+        self.id = attachment_id
+        self._summary = None
+
+    def summary(self):
+        if self._summary:
+            return self._summary
+        self._summary = memcache.get(str(self.id), namespace="attachment-summary")
+        if self._summary:
+            return self._summary
+        self._summary = self._fetch_summary()
+        memcache.set(str(self.id), self._summary, namespace="attachment-summary")
+        return self._summary
+
+    def _dash_to_underscore(self, dashed_name):
+        regexp = re.compile("-")
+        return regexp.sub("_", dashed_name)
+
+    def _state_from_status(self, status):
+        table = {
+            "Pass" : "pass",
+            "Fail" : "fail",
+        }
+        state = table.get(status.message)
+        if state:
+            return state
+        if status.message.startswith("Error:"):
+            return "error"
+        if status:
+            return "pending"
+        return None
+
+    def _fetch_summary(self):
+        summary = { "attachment_id" : self.id }
+
+        first_status = QueueStatus.all().filter('active_patch_id =', self.id).get()
+        if not first_status:
+            # We don't have any record of this attachment.
+            return summary
+        summary["bug_id"] = first_status.active_bug_id
+
+        for queue in queues:
+            summary[queue] = None
+            status = QueueStatus.all().filter('queue_name =', queue).filter('active_patch_id =', self.id).order('-date').get()
+            if status:
+                summary[self._dash_to_underscore(queue)] = {
+                    "state" : self._state_from_status(status),
+                    "status" : status,
+                }
+        return summary