view sat_frontends/jp/cmd_forums.py @ 3513:753d151da886

XEP-0277: new preview/mbPreview method: This method does more or less the same thing as sending, but without actually sending the item, and parse the generated element just after. This way, the triggers are run, and a preview of the item can be made for the resulting microblog data.
author Goffi <goffi@goffi.org>
date Thu, 29 Apr 2021 15:49:59 +0200
parents be6d91572633
children 524856bd7b19
line wrap: on
line source

#!/usr/bin/env python3


# jp: a SàT command line tool
# Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


from . import base
from sat.core.i18n import _
from sat_frontends.jp.constants import Const as C
from sat_frontends.jp import common
from sat.tools.common.ansi import ANSI as A
import codecs
import json

__commands__ = ["Forums"]

FORUMS_TMP_DIR = "forums"


class Edit(base.CommandBase, common.BaseEdit):
    use_items = False

    def __init__(self, host):
        base.CommandBase.__init__(
            self,
            host,
            "edit",
            use_pubsub=True,
            use_draft=True,
            use_verbose=True,
            help=_("edit forums"),
        )
        common.BaseEdit.__init__(self, self.host, FORUMS_TMP_DIR)

    def add_parser_options(self):
        self.parser.add_argument(
            "-k",
            "--key",
            default="",
            help=_("forum key (DEFAULT: default forums)"),
        )

    def getTmpSuff(self):
        """return suffix used for content file"""
        return "json"

    async def publish(self, forums_raw):
        try:
            await self.host.bridge.forumsSet(
                forums_raw,
                self.args.service,
                self.args.node,
                self.args.key,
                self.profile,
            )
        except Exception as e:
            self.disp(f"can't set forums: {e}", error=True)
            self.host.quit(C.EXIT_BRIDGE_ERRBACK)
        else:
            self.disp(_("forums have been edited"), 1)
            self.host.quit()

    async def start(self):
        try:
            forums_json = await self.host.bridge.forumsGet(
                self.args.service,
                self.args.node,
                self.args.key,
                self.profile,
            )
        except Exception as e:
            if e.classname == "NotFound":
                forums_json = ""
            else:
                self.disp(f"can't get node configuration: {e}", error=True)
                self.host.quit(C.EXIT_BRIDGE_ERRBACK)

        content_file_obj, content_file_path = self.getTmpFile()
        forums_json = forums_json.strip()
        if forums_json:
            # we loads and dumps to have pretty printed json
            forums = json.loads(forums_json)
            # cf. https://stackoverflow.com/a/18337754
            f = codecs.getwriter("utf-8")(content_file_obj)
            json.dump(forums, f, ensure_ascii=False, indent=4)
            content_file_obj.seek(0)
        await self.runEditor("forums_editor_args", content_file_path, content_file_obj)


class Get(base.CommandBase):
    def __init__(self, host):
        extra_outputs = {"default": self.default_output}
        base.CommandBase.__init__(
            self,
            host,
            "get",
            use_output=C.OUTPUT_COMPLEX,
            extra_outputs=extra_outputs,
            use_pubsub=True,
            use_verbose=True,
            help=_("get forums structure"),
        )

    def add_parser_options(self):
        self.parser.add_argument(
            "-k",
            "--key",
            default="",
            help=_("forum key (DEFAULT: default forums)"),
        )

    def default_output(self, forums, level=0):
        for forum in forums:
            keys = list(forum.keys())
            keys.sort()
            try:
                keys.remove("title")
            except ValueError:
                pass
            else:
                keys.insert(0, "title")
            try:
                keys.remove("sub-forums")
            except ValueError:
                pass
            else:
                keys.append("sub-forums")

            for key in keys:
                value = forum[key]
                if key == "sub-forums":
                    self.default_output(value, level + 1)
                else:
                    if self.host.verbosity < 1 and key != "title":
                        continue
                    head_color = C.A_LEVEL_COLORS[level % len(C.A_LEVEL_COLORS)]
                    self.disp(
                        A.color(level * 4 * " ", head_color, key, A.RESET, ": ", value)
                    )

    async def start(self):
        try:
            forums_raw = await self.host.bridge.forumsGet(
                self.args.service,
                self.args.node,
                self.args.key,
                self.profile,
            )
        except Exception as e:
            self.disp(f"can't get forums: {e}", error=True)
            self.host.quit(C.EXIT_BRIDGE_ERRBACK)
        else:
            if not forums_raw:
                self.disp(_("no schema found"), 1)
                self.host.quit(1)
            forums = json.loads(forums_raw)
            await self.output(forums)
            self.host.quit()


class Forums(base.CommandBase):
    subcommands = (Get, Edit)

    def __init__(self, host):
        super(Forums, self).__init__(
            host, "forums", use_profile=False, help=_("Forums structure edition")
        )