book creation

app/__init__.py

@@ -21,7 +21,7 @@ def create_app(environment="development"):
         main_blueprint,
         auth_blueprint,
         user_blueprint,
-        books_blueprint,
+        book_blueprint,
         home_blueprint,
     )
     from app.models import (
@@ -48,7 +48,7 @@ def create_app(environment="development"):
     app.register_blueprint(auth_blueprint)
     app.register_blueprint(main_blueprint)
     app.register_blueprint(user_blueprint)
-    app.register_blueprint(books_blueprint)
+    app.register_blueprint(book_blueprint)
     app.register_blueprint(home_blueprint)
 
     # Set up flask login.

app/forms/__init__.py

@@ -1,3 +1,4 @@
 # flake8: noqa F401
 from .auth import LoginForm
 from .user import UserForm, NewUserForm
+from .book import CreateBookForm

app/forms/book.py

@@ -0,0 +1,8 @@
+from flask_wtf import FlaskForm
+from wtforms import StringField, SubmitField
+from wtforms.validators import DataRequired, Length
+
+
+class CreateBookForm(FlaskForm):
+    label = StringField("Label", [DataRequired(), Length(6, 1024)])
+    submit = SubmitField("Add new book")

app/templates/books/add_book_modal.html

@@ -3,7 +3,8 @@
 <div id="add-book-modal" tabindex="-1" aria-hidden="true" class="fixed top-0 left-0 right-0 z-50 hidden w-full p-4 overflow-x-hidden overflow-y-auto md:inset-0 h-[calc(100%-1rem)] max-h-full">
   <div class="relative w-full max-w-2xl max-h-full">
     <!-- Modal content -->
-    <form action="#" method="post" class="relative bg-white rounded-lg shadow dark:bg-gray-700">
+    <form action="{{ url_for('book.create') }}" method="post" class="relative bg-white rounded-lg shadow dark:bg-gray-700">
+
       <input type="hidden" name="user_id" id="user-edit-id" value="0" />
       <input type="hidden" name="next_url" id="user-edit-next_url" value="" />
       <!-- Modal header -->
@@ -15,8 +16,8 @@
       <div class="p-6 space-y-6">
         <div class="grid grid-cols-6 gap-6">
           <div class="col-span-6 sm:col-span-3">
-            <label for="book_label" class="block mb-2 text-sm font-medium text-gray-900 dark:text-white" >Label</label >
+            <label for="label" class="block mb-2 text-sm font-medium text-gray-900 dark:text-white" >Label</label >
-            <input type="text" name="book_label" class="shadow-sm bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-600 focus:border-blue-600 block w-full p-2.5 dark:bg-gray-600 dark:border-gray-500 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500" placeholder="Name" required />
+            <input type="text" name="label" id="label" class="shadow-sm bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-blue-600 focus:border-blue-600 block w-full p-2.5 dark:bg-gray-600 dark:border-gray-500 dark:placeholder-gray-400 dark:text-white dark:focus:ring-blue-500 dark:focus:border-blue-500" placeholder="Name" required />
           </div>
         </div>
       </div>

app/templates/sidebar.html

@@ -15,7 +15,7 @@
       </li>
       <li>
         <a
-          href="{{ url_for('books.get_all') }}"
+          href="{{ url_for('book.get_all') }}"
           class="flex items-center p-2 text-gray-900 rounded-lg dark:text-white hover:bg-gray-100 dark:hover:bg-gray-700">
           <!-- prettier-ignore -->
           <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6"> <path stroke-linecap="round" stroke-linejoin="round" d="M16.5 3.75V16.5L12 14.25 7.5 16.5V3.75m9 0H18A2.25 2.25 0 0120.25 6v12A2.25 2.25 0 0118 20.25H6A2.25 2.25 0 013.75 18V6A2.25 2.25 0 016 3.75h1.5m9 0h-9" /> </svg>

app/views/__init__.py

@@ -2,5 +2,5 @@
 from .auth import auth_blueprint
 from .main import main_blueprint
 from .user import bp as user_blueprint
-from .books import bp as books_blueprint
+from .book import bp as book_blueprint
 from .home import bp as home_blueprint

app/views/book.py

@@ -1,17 +1,11 @@
-from flask import (
+from flask import Blueprint, render_template, flash, redirect, url_for
-    Blueprint,
-    render_template,
-    flash,
-    redirect,
-    url_for,
-)
 from flask_login import login_required
 
 from app import models as m
 from app import forms as f
 from app.logger import log
 
-bp = Blueprint("books", __name__, url_prefix="/books")
+bp = Blueprint("book", __name__, url_prefix="/book")
 
 
 @bp.route("/", methods=["GET"])
@@ -37,12 +31,19 @@ def get_all():
 @bp.route("/create", methods=["POST"])
 @login_required
 def create():
-    form = f.NewBookForm()
+    form = f.CreateBookForm()
     if form.validate_on_submit():
         book = m.Book(
             label=form.label.data,
         )
-        log(log.INFO, "Form submitted. User: [%s]", book)
+        log(log.INFO, "Form submitted. Book: [%s]", book)
         flash("Book added!", "success")
         book.save()
-        return redirect(url_for("books.get_all"))
+        return redirect(url_for("book.get_all"))
+    else:
+        log(log.ERROR, "Book create errors: [%s]", form.errors)
+        for field, errors in form.errors.items():
+            field_label = form._fields[field].label.text
+            for error in errors:
+                flash(error.replace("Field", field_label), "danger")
+        return redirect(url_for("book.get_all"))

tests/test_book.py

@@ -0,0 +1,60 @@
+from flask import current_app as Response
+from flask.testing import FlaskClient
+
+from app import models as m
+from tests.utils import login
+
+
+def test_create_book(client: FlaskClient):
+    login(client)
+
+    BOOK_NAME = "Test Book"
+
+    # label len < 6
+    response: Response = client.post(
+        "/book/create",
+        data=dict(
+            label="12345",
+        ),
+        follow_redirects=True,
+    )
+
+    assert response.status_code == 200
+    assert b"Label must be between 6 and 1024 characters long." in response.data
+
+    book = m.Book.query.filter_by(label=BOOK_NAME).first()
+
+    assert not book
+    assert not m.Book.query.count()
+
+    # label len > 1024
+    response: Response = client.post(
+        "/book/create",
+        data=dict(
+            label="".join(["0" for _ in range(1025)]),
+        ),
+        follow_redirects=True,
+    )
+
+    assert response.status_code == 200
+    assert b"Label must be between 6 and 1024 characters long." in response.data
+
+    book = m.Book.query.filter_by(label=BOOK_NAME).first()
+
+    assert not book
+    assert not m.Book.query.count()
+
+    response: Response = client.post(
+        "/book/create",
+        data=dict(
+            label=BOOK_NAME,
+        ),
+        follow_redirects=True,
+    )
+
+    assert response.status_code == 200
+    assert b"Book added!" in response.data
+
+    book = m.Book.query.filter_by(label=BOOK_NAME).first()
+
+    assert book