add thread view

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