From 7bd50360e47efd1ae86e47e01bd3dc8fd742ec30 Mon Sep 17 00:00:00 2001
From: Jeff Zohrab <jzohrab@gmail.com>
Date: Mon, 23 Oct 2023 20:57:35 -0700
Subject: [PATCH] Form to edit current page.

---
 lute/read/forms.py                      | 13 +++++++++
 lute/read/routes.py                     | 18 ++++++++++++
 lute/templates/read/index.html          |  2 +-
 lute/templates/read/page_edit_form.html | 39 +++++++++++++++++++++++++
 4 files changed, 71 insertions(+), 1 deletion(-)
 create mode 100644 lute/read/forms.py
 create mode 100644 lute/templates/read/page_edit_form.html

diff --git a/lute/read/forms.py b/lute/read/forms.py
new file mode 100644
index 00000000..12686468
--- /dev/null
+++ b/lute/read/forms.py
@@ -0,0 +1,13 @@
+"""
+Forms while reading.
+"""
+
+from flask_wtf import FlaskForm
+from wtforms import TextAreaField
+
+
+class TextForm(FlaskForm):
+    """
+    Text page - for editing a page.
+    """
+    text = TextAreaField('Text')
diff --git a/lute/read/routes.py b/lute/read/routes.py
index ed5a2ed1..c403f99c 100644
--- a/lute/read/routes.py
+++ b/lute/read/routes.py
@@ -7,6 +7,7 @@
 
 from flask import Blueprint, render_template, flash, redirect
 from lute.read.service import get_paragraphs, set_unknowns_to_known
+from lute.read.forms import TextForm
 from lute.term.model import Repository
 from lute.term.forms import TermForm
 from lute.models.book import Book, Text
@@ -223,3 +224,20 @@ def make_array(t):
 @bp.route('/keyboard_shortcuts', methods=['GET'])
 def keyboard_shortcuts():
     return render_template('read/keyboard_shortcuts.html')
+
+
+@bp.route('/editpage/<int:textid>', methods=['GET', 'POST'])
+def edit_page(textid):
+    "Edit the text on a page."
+    text = db.session.get(Text, textid)
+    if text is None:
+        return redirect('/', 302)
+    form = TextForm(obj=text)
+
+    if form.validate_on_submit():
+        form.populate_obj(text)
+        db.session.add(text)
+        db.session.commit()
+        return redirect(f'/read/{text.book.id}/page/{text.order}', 302)
+
+    return render_template('read/page_edit_form.html', form=form)
diff --git a/lute/templates/read/index.html b/lute/templates/read/index.html
index 06085449..70285cee 100644
--- a/lute/templates/read/index.html
+++ b/lute/templates/read/index.html
@@ -45,7 +45,7 @@ <h2 style="margin: 0px;">
             <img src="{{ url_for('static', filename='/icn/external.png') }}" title="Show source URL" />
           </a>
           {% endif %}
-          <a id="editText" href="/text/{{ text.id }}/edit" tabindex="-1">
+          <a id="editText" href="/read/editpage/{{ text.id }}" tabindex="-1">
             <img src="{{ url_for('static', filename='/icn/document--pencil.png') }}"
                  title="Edit" alt="Edit" />
           </a>
diff --git a/lute/templates/read/page_edit_form.html b/lute/templates/read/page_edit_form.html
new file mode 100644
index 00000000..16a36601
--- /dev/null
+++ b/lute/templates/read/page_edit_form.html
@@ -0,0 +1,39 @@
+{% extends 'base.html' %}
+
+{% block title %}Edit Text{% endblock %}
+
+{% block body %}
+
+<h1>Edit Text</h1>
+
+{% for field_name, field_errors in form.errors.items() %}
+<p>{{ field_name }}
+  <ul>
+    {% for error in field_errors %}
+    <li>{{ error }}</li>
+    {% endfor %}
+  </ul>
+</p>
+{% endfor %}
+
+<form method="POST">
+  {{ form.hidden_tag() }}
+
+  <table>
+    <tr><td>
+        {{ form.text(class="form-largetextarea") }}
+    </td></tr>
+    <tr><td>
+        <button type="submit" class="btn btn-primary">Save</button>
+    </td></tr>
+    </table>
+</form>
+
+<table>
+  <tr><td>
+      <button onclick="history.back()">Cancel</button>
+  </td></tr>
+</table>
+
+{% endblock %}
+