distribusi-verse/verse/editor.py

import os
import bleach
import shutil
from flask import render_template

from werkzeug.utils import secure_filename
from sqlalchemy.exc import (
    DataError,
    DatabaseError,
    InterfaceError,
    InvalidRequestError,
)
from app import db

from statuspengguna.helper import (
    IsZipUploaded,
    CurrentDistribusi,
    IsDistribusiLive,
    DistribusiLimitReached,
)
from distribusimodel import Distribusis
from distribusisinfo import DistribusisInfo

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


def Editor():
    editorform = EditorForm()
    current_distribusi = CurrentDistribusi()
    if editorform.validate_on_submit():
        ValidateEditCssForm(editorform, current_distribusi)
        return RenderDistribusiTemplate(current_distribusi)

    return RenderEditorTemplate(editorform, current_distribusi)


def ValidateEditCssForm(editorform, current_distribusi):
    newcssfolder = os.path.join("themes/userthemes", current_distribusi)
    shutil.rmtree(newcssfolder)
    publicfolder = os.path.join("themes/publicthemes", current_distribusi)
    shutil.rmtree(publicfolder)
    if editorform.public.data:
        MakePublicTheme(editorform, current_distribusi)
        if editorform.cssfile.data:
            SaveUploadCssFile(editorform, publicfolder)
        else:
            WriteCssToFile(editorform, publicfolder)
    if editorform.cssfile.data:
        SaveUploadCssFile(editorform, newcssfolder)
        return
    if editorform.cssname.data:
        WriteCssToFile(editorform, newcssfolder)


def SaveUploadCssFile(editorform, newcssfolder):
    if not os.path.exists(newcssfolder):
        os.mkdir(newcssfolder)
    cssfile = editorform.cssfile.data
    cssfilename = f"{secure_filename(editorform.cssname.data)}.css"
    cssfile.save(os.path.join(newcssfolder, cssfilename))
    openfile = open(os.path.join(newcssfolder, cssfilename), "r")
    cleancss = bleach.clean(openfile.read())
    openfile.close()
    cleanfile = open(os.path.join(newcssfolder, cssfilename), "w")
    cleanfile.write(cleancss)
    cleanfile.close()


def WriteCssToFile(editorform, newcssfolder):
    if not os.path.exists(newcssfolder):
        os.mkdir(newcssfolder)

    cssfilename = f"{secure_filename(editorform.cssname.data)}.css"
    cleancss = bleach.clean(editorform.css.data)
    with open(os.path.join(newcssfolder, cssfilename), "w") as cssfile:
        cssfile.write(cleancss)
        cssfile.close


def MakePublicTheme(editorform, current_distribusi):
    try:
        distribusi = Distribusis.query.filter_by(
            distribusiname=current_distribusi
        ).first()
        distribusi.publictheme = secure_filename(editorform.cssname.data)
        db.session.commit()

    except InvalidRequestError:
        db.session.rollback()
        editorform.public.errors.append("Something went wrong!")
    except DataError:
        db.session.rollback()
        editorform.public.errors.append("Invalid Entry")
    except InterfaceError:
        db.session.rollback()
        editorform.public.errors.append("Error connecting to the database")
    except DatabaseError:
        db.session.rollback()
        editorform.public.errors.append("Error connecting to the database")


def RenderDistribusiTemplate(current_distribusi):
    uploadform = UploadForm()
    distribusiform = DistribusiForm()
    themeform = ThemeForm()
    publicthemeform = PublicThemeForm()
    publicthemeform.publicthemes.choices = DistribusisInfo.publicthemes()
    selectorform = SelectorForm()

    files_uploaded = IsZipUploaded(current_distribusi)
    distribusi_live = IsDistribusiLive(current_distribusi)
    css_selected = True
    selectorvisible = False
    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


def RenderEditorTemplate(editorform, current_distribusi):
    htmlplaceholder = HtmlPlaceholder()

    cssplaceholder = CssPlaceholder()
    editorform.css.data = cssplaceholder

    files_uploaded = IsZipUploaded(current_distribusi)
    distribusi_live = IsDistribusiLive(current_distribusi)
    template = render_template(
        "editor.html",
        files_uploaded=files_uploaded,
        distribusi_live=distribusi_live,
        editorform=editorform,
        htmlplaceholder=htmlplaceholder,
    )
    return template


def CssPlaceholder():
    cssplaceholder = "Try out your CSS here"
    with open("themes/editor/placeholder.css") as f:
        cssplaceholder = f.read()
    return cssplaceholder


def HtmlPlaceholder():
    htmlplaceholder = "Write some test HTML here"
    with open("themes/editor/placeholder.html") as f:
        htmlplaceholder = f.read()
    return htmlplaceholder