Python Context.cursor方法代码示例

# 需要导入模块: from trac.mimeview import Context [as 别名]
# 或者: from trac.mimeview.Context import cursor [as 别名]
    def _do_remove(self, identifier):
        # Get downloads API component.
        api = self.env[DownloadsApi]

        # Create context.
        context = Context('downloads-consoleadmin')
        db = self.env.get_db_cnx()
        context.cursor = db.cursor()
        context.req = FakeRequest(self.env, self.consoleadmin_user)

        # Get download by ID or filename.
        try:
            download_id = int(identifier)
            download = api.get_download(context, download_id)
        except ValueError:
            download = api.get_download_by_file(context, identifier)

        # Check if download exists.
        if not download:
            raise AdminCommandError(_('Invalid download identifier: %(value)s',
              value = identifier))

        # Delete download by ID.
        api.delete_download(context, download_id)

        # Commit changes in DB.
        db.commit()

# 需要导入模块: from trac.mimeview import Context [as 别名]
# 或者: from trac.mimeview.Context import cursor [as 别名]
    def _do_add(self, filename, *arguments):
        # Get downloads API component.
        api = self.env[DownloadsApi]

        # Create context.
        context = Context('downloads-consoleadmin')
        db = self.env.get_db_cnx()
        context.cursor = db.cursor()
        context.req = FakeRequest(self.env, self.consoleadmin_user)

        # Convert relative path to absolute.
        if not os.path.isabs(filename):
            filename = os.path.join(self.path, filename)

        # Open file object.
        file, filename, file_size = self._get_file(filename)

        # Create download dictionary from arbitrary attributes.
        download = {'file' : filename,
                    'size' : file_size,
                    'time' : to_timestamp(datetime.now(utc)),
                    'count' : 0}

        # Read optional attributes from arguments.
        for argument in arguments:
            # Check correct format.
            argument = argument.split("=")
            if len(argument) != 2:
                AdminCommandError(_('Invalid format of download attribute:'
                  ' %(value)s', value = argument))
            name, value = argument

            # Check known arguments.
            if not name in ('description', 'author', 'tags', 'component', 'version',
              'architecture', 'platform', 'type'):
                raise AdminCommandError(_('Invalid download attribute:' 
                  ' %(value)s', value = name))

            # Transform architecture, platform and type name to ID.
            if name == 'architecture':
                value = api.get_architecture_by_name(context, value)['id']
            elif name == 'platform':
                value = api.get_platform_by_name(context, value)['id']
            elif name == 'type':
                value = api.get_type_by_name(context, value)['id']

            # Add attribute to download.
            download[name] = value

        self.log.debug(download)

        # Upload file to DB and file storage.
        api._add_download(context, download, file)

        # Close input file and commit changes in DB.
        file.close()
        db.commit()

# 需要导入模块: from trac.mimeview import Context [as 别名]
# 或者: from trac.mimeview.Context import cursor [as 别名]
    def _resolve_ids(self, download):
        # Create context.
        context = Context('downloads-core')
        db = self.env.get_db_cnx()
        context.cursor = db.cursor()

        # Resolve platform and type names.
        api = self.env[DownloadsApi]
        platform = api.get_platform(context, download['platform'])
        type = api.get_type(context, download['type'])
        download['platform'] = platform['name']
        download['type'] = type['name']

# 需要导入模块: from trac.mimeview import Context [as 别名]
# 或者: from trac.mimeview.Context import cursor [as 别名]
    def get_resource_description(self, resource, format="default", context=None, **kwargs):
        # Create context.
        context = Context("downloads-core")
        db = self.env.get_db_cnx()
        context.cursor = db.cursor()

        # Get download from ID.
        api = self.env[DownloadsApi]
        download = api.get_download(context, safe_int(resource.id))

        if format == "compact":
            return download["file"]
        elif format == "summary":
            return "(%s) %s" % (pretty_size(download["size"]), download["description"])
        return download["file"]

# 需要导入模块: from trac.mimeview import Context [as 别名]
# 或者: from trac.mimeview.Context import cursor [as 别名]
    def _do_list(self):
        # Get downloads API component.
        api = self.env[DownloadsApi]

        # Create context.
        context = Context('downloads-consoleadmin')
        db = self.env.get_db_cnx()
        context.cursor = db.cursor()

        # Print uploded download
        downloads = api.get_downloads(context)
        print_table([(download['id'], download['file'], pretty_size(
          download['size']), format_datetime(download['time']), download['component'], download['version'],
          download['platform']['name'], download['type']['name']) for download in downloads], ['ID',
          'Filename', 'Size', 'Uploaded', 'Component', 'Version', 'Platform', 'Type'])

# 需要导入模块: from trac.mimeview import Context [as 别名]
# 或者: from trac.mimeview.Context import cursor [as 别名]
    def get_resource_description(self, resource, format = 'default',
      context = None, **kwargs):
        # Create context.
        context = Context('downloads-core')
        db = self.env.get_db_cnx()
        context.cursor = db.cursor()

        # Get download from ID.
        api = self.env[DownloadsApi]
        download = api.get_download(context, resource.id)

        if format == 'compact':
            return download['file']
        elif format == 'summary':
            return '(%s) %s' % (pretty_size(download['size']),
              download['description'])
        return download['file']