distribusi-verse/verse/distribusiselector.py

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

from usermodel import User
from distribusimodel import Distribusis
from distribusisinfo import DistribusisInfo

from forms.selectorform import SelectorForm
from forms.uploadform import UploadForm
from forms.distribusiform import DistribusiForm
from forms.themeform import ThemeForm
from forms.publicthemeform import PublicThemeForm

# UserPengguna
from statuspengguna.helper import (
    IsZipUploaded,
    CurrentDistribusi,
    HasDistribusi,
    IsDistribusiLive,
    DistribusiLimitReached,
)

from app import db


def DistribusiSelector():
    uploadform = UploadForm()
    selectorform = SelectorForm()
    selectorform.distribusis.choices = DistribusisInfo.userdistribusinames()
    current_distribusi = CurrentDistribusi()
    if selectorform.validate_on_submit():
        if selectorform.new.data:
            SelectNewDistribusi()
        if selectorform.delete.data:
            selectorform = DeleteDistribusi(selectorform.distribusis.data)
            selectorform.distribusis.choices = (
                DistribusisInfo.userdistribusinames()
            )
        if selectorform.update.data:
            SelectUpdateDistribusi(selectorform.distribusis.data)
            current_distribusi = CurrentDistribusi()
            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.term.data = distribusi.term
    uploadform.course.data = distribusi.course
    uploadform.academicyear.data = distribusi.year
    uploadform.tags.data = distribusi.tags
    return uploadform


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


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)
            shutil.rmtree(userfolder)
            cssfolder = os.path.join(
                "themes/userthemes", distribusi.distribusiname
            )
            shutil.rmtree(cssfolder)
            if distribusi.publictheme is not None:
                publicthemefolder = os.path.join(
                    "themes/publicthemes", distribusi.distribusiname
                )
                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 = HasDistribusi()
    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 = IsZipUploaded(current_distribusi)
    distribusi_live = IsDistribusiLive(current_distribusi)

    # because the user has chosen to update his distribusi, we assume
    # no selected css.
    css_selected = False
    selectorvisible = SelectorVisible()
    limit_reached = DistribusiLimitReached()
    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