SF.net SVN: gar:[23682] csw/mgar/gar/v2/lib/web/releases_web.py

[wahwah at users.sourceforge.net]

Revision: 23682
          http://sourceforge.net/p/gar/code/23682
Author:   wahwah
Date:     2014-05-22 09:55:39 +0000 (Thu, 22 May 2014)
Log Message:
-----------
releases-web: RESTful URL for catalog releases

To make it easier to add and remove catalog releases.

Modified Paths:
--------------
    csw/mgar/gar/v2/lib/web/releases_web.py

Modified: csw/mgar/gar/v2/lib/web/releases_web.py
===================================================================
--- csw/mgar/gar/v2/lib/web/releases_web.py	2014-05-22 09:55:31 UTC (rev 23681)
+++ csw/mgar/gar/v2/lib/web/releases_web.py	2014-05-22 09:55:39 UTC (rev 23682)
@@ -8,6 +8,7 @@
 import hashlib
 import logging
 import os
+import re
 import sys
 import tempfile
 
@@ -548,6 +549,39 @@
       raise web.notfound('Stats in the db, but not registered (level 2)')
     return ''
 
+
+class CatalogRelease(object):
+  """Manages catalog releases."""
+  def PUT(self, name):
+    if not re.match(r'', name):
+      raise web.conflict()
+    with Transaction(models.Srv4FileStats) as trans:
+      res = models.CatalogRelease.selectBy(name=name)
+      if res.count():
+        return cjson.encode('%s already exists' % name)
+      models.CatalogRelease(name=name, connection=trans)
+    return cjson.encode('%s has been created' % name)
+
+  def DELETE(self, name):
+    try:
+      o = models.CatalogRelease.selectBy(name=name).getOne()
+    except sqlobject.main.SQLObjectNotFound:
+      raise web.notfound()
+    res = models.Srv4FileInCatalog.select(models.Srv4FileInCatalog.q.catrel==o)
+    if res.count():
+      # There are pacakges in this catalog. Cannot remove.
+      raise web.conflict()
+    o.destroySelf()
+    return cjson.encode('%s has been deleted' % name)
+
+  def GET(self, name):
+    try:
+      o = models.CatalogRelease.selectBy(name=name).getOne()
+      return cjson.encode({'name': name, 'obj': unicode(o)})
+    except sqlobject.main.SQLObjectNotFound:
+      raise web.notfound()
+
+
 # web.webapi.internalerror = web.debugerror
 
 app = web.application(urls, globals())

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