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trytond-nereid-zz
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Added view and preview support for remote static files

This commit is contained in:
Shalabh Aggarwal 2012-05-04 14:23:28 +05:00
parent e7695cbcd3
commit 7cae4e0a62
2 changed files with 31 additions and 12 deletions
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35
static_file.py
View File

@ -10,6 +10,7 @@
'''
import os
import base64
import urllib
from nereid.helpers import slugify, send_file, url_for
from nereid.globals import _request_ctx_stack
@ -18,6 +19,7 @@ from werkzeug import abort
from trytond.model import ModelSQL, ModelView, fields
from trytond.config import CONFIG
from trytond.transaction import Transaction
from trytond.pyson import Eval, Not, Equal
# pylint: disable-msg=E1101
@ -104,16 +106,21 @@ class NereidStaticFile(ModelSQL, ModelView):
], 'File Type')
#: URL of the remote file if the :attr:`type` is remote
remote_path = fields.Char('Remote File', select=True, translate=True)
remote_path = fields.Char('Remote File', select=True, translate=True,
states = {
'required': Equal(Eval('type'), 'remote'),
'invisible': Not(Equal(Eval('type'), 'remote'))
}
)
#: This function field returns the field contents. This is useful if the
#: field is going to be displayed on the clients.
file_binary = fields.Function(
fields.Binary('File'), 'get_file_binary', 'set_file_binary'
fields.Binary('File'), 'get_file_binary', 'set_file_binary',
)
#: Full path to the file in the filesystem
file_path = fields.Function(fields.Char('File Path'), 'get_file_path',)
file_path = fields.Function(fields.Char('File Path'), 'get_file_path')
#: URL that can be used to idenfity the resource. Note that the value
#: of this field is available only when called within a request context.
@ -179,13 +186,14 @@ class NereidStaticFile(ModelSQL, ModelView):
:param value: The base64 encoded value
"""
for f in self.browse(ids):
file_binary = base64.decodestring(value)
# If the folder does not exist, create it recursively
directory = os.path.dirname(f.file_path)
if not os.path.isdir(directory):
os.makedirs(directory)
with open(f.file_path, 'wb') as file_writer:
file_writer.write(file_binary)
if f.type == 'local':
file_binary = base64.decodestring(value)
# If the folder does not exist, create it recursively
directory = os.path.dirname(f.file_path)
if not os.path.isdir(directory):
os.makedirs(directory)
with open(f.file_path, 'wb') as file_writer:
file_writer.write(file_binary)
def get_file_binary(self, ids, name):
'''
@ -197,7 +205,9 @@ class NereidStaticFile(ModelSQL, ModelView):
'''
res = {}
for f in self.browse(ids):
with open(f.file_path, 'rb') as file_reader:
location = f.file_path if f.type == 'local' \
else urllib.urlretrieve(f.remote_path)[0]
with open(location, 'rb') as file_reader:
res[f.id] = base64.encodestring(file_reader.read())
return res
@ -210,9 +220,10 @@ class NereidStaticFile(ModelSQL, ModelView):
"""
res = {}
for f in self.browse(ids):
res[f.id] = os.path.join(
self.get_nereid_base_path(), f.folder.folder_name, f.name
)
) if f.type == 'local' else f.remote_path
return res
def check_file_name(self, ids):

8
static_file.xml
View File

@ -24,6 +24,10 @@
<field name="name" />
<label name="folder" />
<field name="folder" />
<label name="type" />
<field name="type" />
<label name="remote_path" />
<field name="remote_path" />
<label name="file_binary" />
<field name="file_binary" />
<label name="file_path" />
@ -87,7 +91,11 @@
<field name="name" />
<label name="folder" />
<field name="folder" />
<label name="type" />
<field name="type" />
<separator colspan="4" id="paths" string="Paths"/>
<label name="remote_path" />
<field name="remote_path" />
<label name="file_path" />
<field name="file_path" />
<separator string="Preview"