forms.py

"""
MIT License

Copyright (c) 2022 DSLink Contributors

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
"""
from flask_wtf import FlaskForm
from wtforms import ValidationError
import models
from gsid import gsid_dec
from wtforms import StringField, PasswordField, SubmitField
from flask_babel import lazy_gettext as _l
from werkzeug.security import check_password_hash, generate_password_hash
from app import app


class LoginForm(FlaskForm):
    username = StringField(_l("Trainer Name"))
    password = PasswordField(_l("Password"))
    submit = SubmitField(_l("Login"))

    def validate_username(self, field):
        u = models.User.query.filter_by(username=field.data).first()
        if u == None:
            raise ValidationError(
                "Invalid username! Your trainer name is the one you used during account link."
            )
        if not check_password_hash(u.password_hash, self.password.data):
            raise ValidationError("Invalid password!")


class LinkForm(FlaskForm):
    gsid = StringField(_l("Game Sync ID"))
    submit = SubmitField(_l("Download Save!"))

    def validate_gsid(self, field):
        if gsid_dec(form.gsid.data) == app.config["DEV_USER_GSID"]:
            raise ValidationError(
                "That is not a real GSID" # GSID of 0 is impossibly rare
        )
        gu = models.GSUser.query.filter_by(id=gsid_dec(field.data)).first()
        if gu == None:
            raise ValidationError(
                "Invalid GSID! Please use Game Sync Settings to set up Game Sync."
            )
        if gu.uid != None:
            raise ValidationError("This GSID is already linked to a user!")


class WhatPokeForm(FlaskForm):
    poke = StringField(_l("Who's that Pokemon?")) # since i forgor what this is for
    # i **THINK** this is a pokemon catching minigame
    submit = SubmitField(_l("Submit"))


class LinkPwForm(FlaskForm):
    gsid = StringField(_l("Game Sync ID"))
    username = StringField(_l("Trainer Name"))
    password = PasswordField("Password")
    submit = SubmitField(_l("Link!"))
    
    def validate_gsid(self, field):
        if gsid_dec(field.data) == app.config["DEV_USER_GSID"]:
            raise ValidationError(
                "That is not a real GSID" # GSID of 0 is impossibly rare
            )
        gu = models.GSUser.query.filter_by(id=str(gsid_dec(field.data))).first()
        if gu == None:
            raise ValidationError(
                "Invalid GSID! Please use Game Sync Settings to set up Game Sync."
            )
        if gu.uid != None:
            raise ValidationError("This GSID is already linked to a user!")