Add post feed page

amanuensis/db/models.py

@@ -251,7 +251,7 @@ class Lexicon(ModelBase):
     indices = relationship("ArticleIndex", back_populates="lexicon")
     index_rules = relationship("ArticleIndexRule", back_populates="lexicon")
     content_rules = relationship("ArticleContentRule", back_populates="lexicon")
-    posts = relationship("Post", back_populates="lexicon")
+    posts = relationship("Post", back_populates="lexicon", order_by="Post.created.desc()")
 
     #######################
     # Derived information #

amanuensis/resources/page.css

@@ -215,6 +215,10 @@ details.setting-help {
 #index-definition-table td input[type=number] {
 	width: 4em;
 }
+p.post-byline {
+	color: #606060;
+	text-align: right;
+}
 @media only screen and (max-width: 816px) {
 	main {
 		padding: 5px;

amanuensis/server/lexicon.jinja

@@ -15,6 +15,10 @@
     {% if current_page == "contents" %}class="current-page"
     {% else %}href="{{ url_for('lexicon.contents', lexicon_name=g.lexicon.name) }}"
     {% endif %}>Contents</a>{% endblock %}
+{% block sb_posts %}<a 
+    {% if current_page == "posts" %}class="current-page"
+    {% else %}href="{{ url_for('lexicon.posts.list', lexicon_name=g.lexicon.name) }}"
+    {% endif %}>Posts</a>{% endblock %}
 {% block sb_rules %}<a 
     {% if current_page == "rules" %}class="current-page"
     {% else %}href="{{ url_for('lexicon.rules', lexicon_name=g.lexicon.name) }}"
@@ -31,6 +35,7 @@
 {% set template_sidebar_rows = [
     self.sb_characters(),
     self.sb_contents(),
+    self.sb_posts(),
     self.sb_rules(),
     self.sb_settings(),
     self.sb_stats()] %}

amanuensis/server/lexicon/__init__.py

@@ -8,6 +8,7 @@ from amanuensis.server.helpers import lexicon_param, player_required_if_not_publ
 
 from .characters import bp as characters_bp
 from .forms import LexiconJoinForm
+from .posts import bp as posts_bp
 from .settings import bp as settings_bp
 
 
@@ -15,6 +16,7 @@ bp = Blueprint(
     "lexicon", __name__, url_prefix="/lexicon/<lexicon_name>", template_folder="."
 )
 bp.register_blueprint(characters_bp)
+bp.register_blueprint(posts_bp)
 bp.register_blueprint(settings_bp)
 
 

amanuensis/server/lexicon/posts/__init__.py

@@ -0,0 +1,87 @@
+from flask import Blueprint, render_template, g
+from flask.helpers import url_for
+from flask_login import current_user
+from werkzeug.utils import redirect
+
+from amanuensis.backend import postq
+from amanuensis.db import Post
+from amanuensis.parser import RenderableVisitor, parse_raw_markdown
+from amanuensis.parser.core import *
+from amanuensis.server.helpers import lexicon_param, player_required, current_lexicon
+
+from .forms import CreatePostForm
+
+
+bp = Blueprint("posts", __name__, url_prefix="/posts", template_folder=".")
+
+
+class PostFormatter(RenderableVisitor):
+    """Parses stylistic markdown into HTML without links."""
+
+    def TextSpan(self, span: TextSpan):
+        return span.innertext
+
+    def LineBreak(self, span: LineBreak):
+        return '<br>'
+
+    def ParsedArticle(self, span: ParsedArticle):
+        return '\n'.join(span.recurse(self))
+
+    def BodyParagraph(self, span: BodyParagraph):
+        return f'<p>{"".join(span.recurse(self))}</p>'
+
+    def SignatureParagraph(self, span: SignatureParagraph):
+        return (
+            '<hr><span class="signature"><p>'
+            f'{"".join(span.recurse(self))}'
+            '</p></span>'
+        )
+
+    def BoldSpan(self, span: BoldSpan):
+        return f'<b>{"".join(span.recurse(self))}</b>'
+
+    def ItalicSpan(self, span: ItalicSpan):
+        return f'<i>{"".join(span.recurse(self))}</i>'
+
+    def CitationSpan(self, span: CitationSpan):
+        return "".join(span.recurse(self))
+
+
+def render_post_body(post: Post) -> str:
+    """Parse and render the body of a post into post-safe HTML."""
+    renderable: ParsedArticle = parse_raw_markdown(post.body)
+    rendered: str = renderable.render(PostFormatter())
+    return rendered
+
+
+@bp.get("/")
+@lexicon_param
+@player_required
+def list(lexicon_name):
+    form = CreatePostForm()
+    return render_template(
+        "posts.jinja",
+        lexicon_name=lexicon_name,
+        form=form,
+        render_post_body=render_post_body,
+    )
+
+
+@bp.post("/")
+@lexicon_param
+@player_required
+def create(lexicon_name):
+    form = CreatePostForm()
+    if form.validate():
+        # Data is valid
+        postq.create(g.db, current_lexicon.id, current_user.id, form.body.data)
+        return redirect(url_for("lexicon.posts.list", lexicon_name=lexicon_name))
+
+    else:
+        # POST received invalid data
+        return render_template(
+            "posts.jinja",
+            lexicon_name=lexicon_name,
+            form=form,
+            render_post_body=render_post_body,
+        )

amanuensis/server/lexicon/posts/forms.py

@@ -0,0 +1,10 @@
+from flask_wtf import FlaskForm
+from wtforms import SubmitField, TextAreaField
+from wtforms.validators import DataRequired
+
+
+class CreatePostForm(FlaskForm):
+    """/lexicon/<name>/posts/"""
+
+    body = TextAreaField(validators=[DataRequired()])
+    submit = SubmitField("Post")

amanuensis/server/lexicon/posts/posts.jinja

@@ -0,0 +1,20 @@
+{% extends "lexicon.jinja" %}
+{% set current_page = "characters" %}
+{% block title %}Character | {{ lexicon_title }}{% endblock %}
+
+{% block main %}
+<section>
+<form action="" method="post" novalidate>
+    {{ form.hidden_tag() }}
+    <p>{{ form.body(class_='fullwidth') }}</p>
+    <p>{{ form.submit() }}</p>
+</form>
+</section>
+
+{% for post in current_lexicon.posts %}
+<section>
+<p>{{ render_post_body(post) }}</p>
+<p class="post-byline">Posted {% if post.user_id %}by {{ post.user.display_name }} {% endif %}at {{ post.created }}</p>
+</section>
+{% endfor %}
+{% endblock %}