def recent_posts(body, number=3):
from monblog import db
posts = db.find("posts.files").sort([("uploadDate", -1)]).limit(number)
rst = []
for post in posts:
rst.append(body.format(id=post["_id"], title=post["metadata"]["title"]))
return "\n".join(rst)
def export(parser):
from monblog import db
from monblog.common import json
parser.add_argument("-i", "--id",
dest="id",
help="Post Id")
parser.add_argument("-d", "--dir",
dest="dir",
help="Export dir")
parser.add_argument("-n", "--num",
type=int,
dest="num",
help="Number of posts to export")
options = parser.parse_known_args()[0]
filters = {}
if options.id:
filters["_id"] = ObjectId(options.id)
posts = db.find("posts.files", filters).sort([("uploadDate", -1)])
if options.num > 0:
posts = posts.limit(options.num)
outputdir = os.getcwd()
if options.dir:
outputdir = os.path.join(outputdir, options.dir)
if options.dir.startswith("/"):
outputdir = options.dir
for post in posts:
path = os.path.join(outputdir, str(post["filename"]))
data = ['$"metadata"$']
data.append(json.dumps(post['metadata']))
data.append('$"metadata"$')
data.append(db.fs.get(ObjectId(post["_id"])).read())
with open(path, "w") as f:
f.write("\n".join(data))
