UnderCover/writing.py

# Copyright Sage Vaillancourt 2021

from flask import (Blueprint, render_template, request, make_response)
from wtforms import Form, StringField, TextAreaField, validators
import urllib.parse

from latty import CLData
import flaskr
import flaskr.db as db
import os
import subprocess
import threading


writing_blueprint = Blueprint('writing', __name__,)


class CLForm(Form):
    username = StringField(
        'Username:',
        [validators.Length(min=4, max=99)],
        default="Sage"
    )
    company = StringField(
        'Company:',
        [validators.Length(min=2, max=99)],
        default="BananaCorp"
    )
    job_and_pronoun = StringField(
        'Job and Pronoun (a/an):',
        [validators.Length(min=4, max=99)],
        default="a banana stocker"
    )
    skill_types = StringField(
        'Skill Type:',
        [validators.Length(min=2, max=99)],
        default="practical"
    )
    my_skills = StringField(
        'My Skills:',
        [validators.Length(min=2, max=99)],
        default="stocking bananas"
    )

    closing_text = TextAreaField(
        'Closing Text:',
        [validators.Length(min=2, max=99)],
        default="I look forward to hearing from you"
    )

    body = TextAreaField(
        'Body:',
        [validators.Length(min=4, max=9999)],
        default=(
            "My name is {\\username}. I'm excited for the opportunity to work as "
            "{\\job_and_pronoun} with your company.  I think my {\\skill_types} knowledge "
            "of {\\my_skills} can contribute a lot to your team.\n\n"
    
            "I am passionate about what I do, and I think we would work well together.\n\n"
    
            "Thank you for your consideration."
        )
    )


@writing_blueprint.route('/', methods=['GET'])
def index_get():
    if flaskr.INDEX is None:
        flaskr.INDEX = render_template(
            'writing.jinja2',
            form=CLForm()
        )
    return flaskr.INDEX


@writing_blueprint.route('/dbtest', methods=['GET'])
def db_test_get():
    response = make_response(db.get_user_letters(1)[0].contents, 200)
    response.mimetype = "text/plain"
    return response


@writing_blueprint.route('/update', methods=['POST'])
def update_get():
    if os.environ['GITLAB_HOOK_TOKEN'] == request.headers['X-Gitlab-Token'] and request.headers['X-Gitlab-Event'] == "Push Hook":
        print("Update notification received.")
        response = make_response("", 200)
        response.mimetype = "text/plain"
        threading.Timer(5, git_update, []).start()
        return response
    else:
        return make_response("", 404)


def git_update():
    script = os.environ['UPDATE_SCRIPT_PATH']
    if not script:
        return
    subprocess.run(['bash', '-c', "test -f " + script + " && " + script])


@writing_blueprint.route('/', methods=['POST'])
def index_post():
    form = CLForm(request.form)
    if form.validate():
        data = CLData(
            username=form.username.data,
            company=form.company.data,
            job_and_pronoun=form.job_and_pronoun.data,
            skill_types=form.skill_types.data,
            my_skills=form.my_skills.data,
            closing_text=form.closing_text.data,
            body=form.body.data,
        )

        (resp, errors) = data.generate_pdf()
        if errors:
            resp = make_response(render_template(
                'writing.jinja2',
                form=form,
                errors=errors,
            ))
        # Save entered data as cookies on user's machine
        for pair in data.get_pairs():
            resp.set_cookie(pair[0], urllib.parse.quote(pair[1]))
        return resp

    return render_template(
        'writing.jinja2',
        form=form,
    )