From e5a140fa2e5f291db546f70fdb56ff13f90251c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lera=20Elvo=C3=A9?= <yagich@poto.cafe>
Date: Tue, 1 Jul 2025 18:11:16 +0300
Subject: [PATCH] add thread view

---
 app/routes/threads.py             | 64 ++++++++++++++++++++++--
 app/templates/common/macros.html  | 83 +++++++++++++++++++++++++++++++
 app/templates/threads/thread.html | 71 ++++++++++++++++++++++++++
 3 files changed, 215 insertions(+), 3 deletions(-)
 create mode 100644 app/templates/threads/thread.html

diff --git a/app/routes/threads.py b/app/routes/threads.py
index 2d4c7ff..f071e86 100644
--- a/app/routes/threads.py
+++ b/app/routes/threads.py
@@ -1,10 +1,12 @@
 from flask import (
     Blueprint, render_template, request, redirect, url_for
     )
-from .users import login_required, get_active_user
-from ..models import Threads, Topics
+from .users import login_required, mod_only, get_active_user, is_logged_in
+from ..db import db
+from ..models import Threads, Topics, Posts
 from .posts import create_post
 from slugify import slugify
+import math
 import time
 
 bp = Blueprint("threads", __name__, url_prefix = "/threads/")
@@ -12,7 +14,43 @@ bp = Blueprint("threads", __name__, url_prefix = "/threads/")
 
 @bp.get("/<slug>")
 def thread(slug):
-    return slug
+    POSTS_PER_PAGE = 10
+    thread = Threads.find({"slug": slug})
+    if not thread:
+        return "no"
+
+    post_count = Posts.count({"thread_id": thread.id})
+    page_count = max(math.ceil(post_count / POSTS_PER_PAGE), 1)
+
+    page = 1
+    after = request.args.get("after", default=None)
+    if after is not None:
+        after_id = int(after)
+        post_position = Posts.count([
+            ("thread_id", "=", thread.id),
+            ("id", "<=", after_id),
+        ])
+        print(post_position)
+        page = math.floor((post_position + 1) / POSTS_PER_PAGE) + 1
+    else:
+        page = max(1, min(page_count, int(request.args.get("page", default = 1))))
+
+    posts = thread.get_posts(POSTS_PER_PAGE, (page - 1) * POSTS_PER_PAGE)
+    print(posts)
+    topic = Topics.find({"id": thread.topic_id})
+    other_topics = Topics.select()
+
+    #TODO: subscription last seen
+
+    return render_template(
+        "threads/thread.html",
+        thread = thread,
+        current_page = page,
+        page_count = page_count,
+        posts = posts,
+        topic = topic,
+        topics = other_topics,
+    )
 
 
 @bp.get("/create")
@@ -47,3 +85,23 @@ def create_form():
     })
     post = create_post(thread.id, user.id, post_content)
     return redirect(url_for(".thread", slug = thread.slug))
+
+
+@bp.post("/<slug>/lock")
+@login_required
+def lock(slug):
+    pass
+
+
+@bp.post("/<slug>/sticky")
+@login_required
+@mod_only(".thread", slug = lambda slug: slug)
+def sticky(slug):
+    pass
+
+
+@bp.post("/<slug>/move")
+@login_required
+@mod_only(".thread", slug = lambda slug: slug)
+def move(slug):
+    pass
diff --git a/app/templates/common/macros.html b/app/templates/common/macros.html
index 50f235d..aa1a77e 100644
--- a/app/templates/common/macros.html
+++ b/app/templates/common/macros.html
@@ -88,3 +88,86 @@
   </span>
 </form>
 {% endmacro %}
+
+{% macro full_post(post, render_sig = True, is_latest = False, editing = False, active_user = None) %}
+{% set postclass = "post" %}
+{% if editing %}
+  {% set postclass = postclass + " editing" %}
+{% endif %}
+<div class=" {{ postclass }}" id="post-{{ post['id'] }}">
+  <div class="usercard">
+    <div class="usercard-inner">
+      <a href="{{ url_for("users.page", username=post['username']) }}" style="display: contents;">
+      <img src="{{ post['avatar_path'] }}" class="avatar">
+      </a>
+      <a href="{{ url_for("users.page", username=post['username']) }}" class="username-link">{{ post['username'] }}</a>
+      {% if post['status'] %}
+        <em class="user-status">{{ post['status'] }}</em>
+      {% endif %}
+    </div>
+  </div>
+
+  <div class="post-content-container" {{ "id=latest-post" if is_latest else "" }}>
+    <div class="post-info">
+      {% set post_permalink = url_for("threads.thread", slug = post['thread_slug'], after = post['id'], _anchor = ("post-" + (post['id'] | string))) %}
+      <a href="{{ post_permalink }}" title="Permalink"><i>
+        {% if (post['edited_at'] | int) > (post['created_at'] | int) %}
+          Edited on {{ timestamp(post['edited_at']) }}
+        {% else %}
+          Posted on {{ timestamp(post['edited_at']) }}
+        {% endif %}
+      </i></a>
+      <span>
+        {% set show_edit = false %}
+        {% if active_user %}
+          {% set show_edit = (active_user.id | string) == (post['user_id'] | string) and (not post['thread_is_locked'] or active_user.is_mod()) and not no_reply %}
+        {% endif %}
+        {% if show_edit %}
+          <a class="linkbutton" href="#TODO">Edit</a>
+        {% endif %}
+
+        {% set show_reply = true %}
+
+        {% if active_user and post['thread_is_locked'] and not active_user.is_mod() %}
+          {% set show_reply = false %}
+        {% elif active_user and active_user.is_guest() %}
+          {% set show_reply = false %}
+        {% elif editing %}
+          {% set show_reply = false %}
+        {% elif no_reply %}
+          {% set show_reply = false %}
+        {% endif %}
+
+        {% if show_reply %}
+          {% set qtext = "[url=%s]%s said:[/url]" | format(post_permalink, post['username']) %}
+          {% set reply_text = "%s\n[quote]%s[/quote]\n" | format(qtext, post['original_markup']) %}
+          <button value="{{ reply_text }}" class="reply-button">Quote</button>
+        {% endif %}
+
+        {% set show_delete = false %}
+
+        {% if active_user %}
+          {% set show_delete = (((post['user_id'] | string) == (active_user.id | string) and not post['thread_is_locked']) or active_user.is_mod()) and not no_reply %}
+        {% endif %}
+
+        {% if show_delete %}
+          <button class="critical post-delete-button" value="{{ post['id'] }}">Delete</button>
+        {% endif %}
+      </span>
+    </div>
+    <div class="post-content">
+      {% if not editing %}
+        <div class="post-inner">{{ post['content'] | safe }}</div>
+        {% if render_sig and post['signature_rendered'] %}
+          <div class="signature-container">
+            <hr>
+            {{ post['signature_rendered'] | safe }}
+          </div>
+        {% endif %}
+      {% else %}
+        {{ babycode_editor_form(cancel_url = post_permalink, prefill = post['original_markup'], ta_name = "new_content") }}
+      {% endif %}
+    </div>
+  </div>
+</div>
+{% endmacro %}
diff --git a/app/templates/threads/thread.html b/app/templates/threads/thread.html
new file mode 100644
index 0000000..66d02c4
--- /dev/null
+++ b/app/templates/threads/thread.html
@@ -0,0 +1,71 @@
+{% from 'common/macros.html' import pager, babycode_editor_form, full_post %}
+{% extends "base.html" %}
+{% block title %}{{ thread.title }}{% endblock %}
+{% block content %}
+{% set can_post = false %}
+{% set can_lock = false %}
+{% set can_subscribe = false %}
+{% if active_user %}
+  {% set can_subscribe = true %}
+  {% set can_post = (not thread.is_locked and not active_user.is_guest()) or active_user.is_mod() %}
+  {% set can_lock = ((active_user.id | int) == (thread.user_id | int)) or active_user.is_mod() %}
+{% endif %}
+<main>
+  <nav class="darkbg">
+    <h1 class="thread-title">{{ thread.title }}</h1>
+    <span>Posted in <a href="{{ url_for("topics.topic", slug=topic.slug) }}">{{ topic.name }}</a>
+    {% if thread.is_stickied %}
+      &bullet; <i>stickied, so it's probably important</i>
+    {% endif %}
+    </span>
+    <div>
+      {% if can_subscribe %}
+      {% endif %}
+      {% if can_lock %}
+        <form class="modform" action="{{ url_for("threads.lock", slug=thread.slug) }}" method="post">
+          <input type=hidden value="{{ (not thread.is_locked) | int }}">
+          <input class="warn" type="submit" value="{{"Unlock thread" if thread.is_locked else "Lock thread"}}">
+        </form>
+      {% endif %}
+      {% if active_user.is_mod() %}
+        <form class="modform" action="{{ url_for("threads.sticky", slug=thread.slug) }}" method="post">
+          <input type=hidden value="{{ (not thread.is_stickied) | int }}">
+          <input class="warn" type="submit" value="{{"Unsticky thread" if thread.is_stickied else "Sticky thread"}}">
+        </form>
+        <form class="modform" action="{{ url_for("threads.move", slug=thread.slug) }}" method="post">
+          <label for="new_topic_id">Move to topic:</label>
+          <select style="width:200px;" id="new_topic_id" name="new_topic_id" autocomplete="off">
+            {% for topic in topics %}
+              <option value="{{ topic['id'] }}" {{ "selected disabled" if (thread.topic_id | string) == (topic['id'] | string) else "" }}>{{ topic['name'] }}</option>
+            {% endfor %}
+          </select>
+          <input class="warn" type="submit" value="Move thread">
+        </form>
+      {% endif %}
+    </div>
+  </nav>
+  {% for post in posts %}
+    {{ full_post(post = post, active_user = active_user, is_latest = loop.index0 == (posts | length)) }}
+  {% endfor %}
+</main>
+
+<nav id="bottomnav">
+  {{ pager(current_page = current_page, page_count = page_count) }}
+</nav>
+
+{% if can_post %}
+  <h1>Respond to "{{ thread.title }}"</h1>
+  {{ babycode_editor_form(ta_name = post_content)}}
+{% endif %}
+{% endblock %}
+<dialog id="delete-dialog">
+  <div class=delete-dialog-inner>
+    Are you sure you want to delete the highlighted post?
+    <span>
+      <button id=post-delete-dialog-close>Cancel</button>
+      <button class="critical" form=post-delete-form>Delete</button>
+      <form id="post-delete-form" method="post"></form>
+    </span>
+  </div>
+</dialog>
+<script src="/static/js/thread.js?v=1"></script>