distribusi-verse/verse/distribusikan/distribusiselector.py

import os
import shutil

from flask import flash, render_template, redirect, url_for
from flask_login import current_user
from sqlalchemy.exc import (
    DatabaseError,
    DataError,
    InterfaceError,
    InvalidRequestError,
)

from app import db
from distribusikan.distribusisinfo import DistribusisInfo
from distribusikan.forms.distribusiform import DistribusiForm
from distribusikan.forms.publicthemeform import PublicThemeForm
from distribusikan.forms.selectorform import SelectorForm
from distribusikan.forms.themeform import ThemeForm
from distribusikan.forms.uploadform import UploadForm
from models.distribusi_model import Distribusis
from models.user_model import User

# UserPengguna
from statuspengguna.helper import UserHelper


def DistribusiSelector():
    uploadform = UploadForm()
    selectorform = SelectorForm()
    selectorform.distribusis.choices = DistribusisInfo.userdistribusinames()
    current_distribusi = UserHelper.current_distribusi()
    if selectorform.validate_on_submit():
        if selectorform.new.data:
            SelectNewDistribusi()
        if selectorform.describe.data:
            return SelectDescribeDistribusi(selectorform.distribusis.data)
        if selectorform.delete.data:
            selectorform = DeleteDistribusi(selectorform.distribusis.data)
            selectorform.distribusis.choices = (
                DistribusisInfo.userdistribusinames()
            )
        if selectorform.update.data:
            SelectUpdateDistribusi(selectorform.distribusis.data)
            current_distribusi = UserHelper.current_distribusi()
            uploadform = AutoFillInUploadForm(uploadform, current_distribusi)

    return RenderDistribusiTemplate(
        selectorform, uploadform, current_distribusi
    )


def AutoFillInUploadForm(uploadform, current_distribusi):
    distribusi = Distribusis.query.filter_by(
        distribusiname=current_distribusi
    ).first()
    uploadform.sitename.data = distribusi.distribusiname
    uploadform.sitename.render_kw = {"readonly": True}
    uploadform.category.data = distribusi.category
    uploadform.year.data = distribusi.year
    uploadform.tags.data = distribusi.tags
    return uploadform


def SelectNewDistribusi():
    print("make a new distribusi")
    SelectCurrentDistribusi("new")


def SelectDescribeDistribusi(distribusiname):
    return redirect(
        url_for(
            "describer.show_distribusi_files",
            distribusiname=distribusiname,
        )
    )


def SelectUpdateDistribusi(distribusiname):
    print(f"Update this distribusi {distribusiname}")
    SelectCurrentDistribusi(distribusiname)


def DeleteDistribusi(distribusiname):
    print(f"delete this distribusi {distribusiname}")
    selectorform = SelectorForm()
    try:
        user = User.query.filter_by(email=current_user.email).first()
        distribusi = Distribusis.query.filter_by(
            distribusiname=distribusiname
        ).first()
        if distribusi.userid is user.id:
            db.session.delete(distribusi)
            db.session.commit()
            userfolder = os.path.join("stash", distribusi.distribusiname)
            if os.path.exists(userfolder):
                shutil.rmtree(userfolder)
            cssfolder = os.path.join(
                "themes/userthemes", distribusi.distribusiname
            )
            if os.path.exists(cssfolder):
                shutil.rmtree(cssfolder)
            if distribusi.publictheme is not None:
                publicthemefolder = os.path.join(
                    "themes/publicthemes", distribusi.distribusiname
                )
                if os.path.exists(publicthemefolder):
                    shutil.rmtree(publicthemefolder)
            # SelectField error is list is a tuple?? why??
            # selectorform.distribusis.errors.append("Distribusi deleted!")
    except (InvalidRequestError, DataError, InterfaceError, DatabaseError):
        db.session.rollback()
        # selectorform.distribusis.errors.append("Unknown error occured!")
        flash("An error occured !", "danger")
    return selectorform


def SelectCurrentDistribusi(distribusiname):
    if not current_user.is_authenticated:
        return
    user = User.query.filter_by(email=current_user.email).first()
    try:
        user.currentdistribusi = distribusiname
        db.session.commit()
    except (InvalidRequestError, DataError, InterfaceError, DatabaseError):
        db.session.rollback()
        flash("An error occured !", "danger")


def DistribusiSelected():
    user = User.query.filter_by(email=current_user.email).first()
    if user.currentdistribusi is None:
        return False
    return True


def SelectorVisible():
    has_distribusi = UserHelper.has_distribusi()
    distribusi_selected = DistribusiSelected()
    if distribusi_selected:
        return False
    if not has_distribusi:
        return False
    return True


def RenderDistribusiTemplate(selectorform, uploadform, current_distribusi):
    distribusiform = DistribusiForm()
    themeform = ThemeForm()
    publicthemeform = PublicThemeForm()
    publicthemeform.publicthemes.choices = DistribusisInfo.publicthemes()
    files_uploaded = UserHelper.is_zip_uploaded(current_distribusi)
    distribusi_live = UserHelper.is_distribusi_live(current_distribusi)

    # because the user has chosen to update his distribusi, we assume
    # no selected css.
    css_selected = False
    selectorvisible = SelectorVisible()
    limit_reached = UserHelper.distribusi_limit_reached()
    template = render_template(
        "distribusi.html",
        uploadform=uploadform,
        distribusiform=distribusiform,
        themeform=themeform,
        publicthemeform=publicthemeform,
        selectorform=selectorform,
        files_uploaded=files_uploaded,
        distribusi_live=distribusi_live,
        css_selected=css_selected,
        selectorvisible=selectorvisible,
        limit_reached=limit_reached,
    )
    return template