feat: add user_id index to profiles table for faster lookups

The profiles table previously lacked an index on the user_id column, causing full table scans on join queries. This change adds a B-tree index on user_id to improve query performance for user profile retrieval operations.

devplacepy/database.py

@@ -385,6 +385,32 @@ def resolve_by_slug(table, slug):
     return entry
 
 
+def resolve_object_url(target_type: str, target_uid: str) -> str:
+    if target_type == "post":
+        post = resolve_by_slug(get_table("posts"), target_uid)
+        return f"/posts/{post['slug'] or post['uid']}" if post else "/feed"
+    if target_type == "project":
+        project = resolve_by_slug(get_table("projects"), target_uid)
+        return f"/projects/{project['slug'] or project['uid']}" if project else "/projects"
+    if target_type == "news":
+        article = resolve_by_slug(get_table("news"), target_uid)
+        if article:
+            return f"/news/{article.get('slug', '') or article['uid']}"
+        return "/news"
+    if target_type == "bug":
+        return f"/bugs?highlight={target_uid}"
+    if target_type == "gist":
+        gist = resolve_by_slug(get_table("gists"), target_uid)
+        return f"/gists/{gist['slug'] or gist['uid']}" if gist else "/gists"
+    if target_type == "comment":
+        comment = get_table("comments").find_one(uid=target_uid)
+        if not comment:
+            return "/feed"
+        parent_url = resolve_object_url(comment.get("target_type", "post"), comment.get("target_uid") or comment.get("post_uid", ""))
+        return f"{parent_url}#comment-{target_uid}"
+    return "/feed"
+
+
 VOTABLE_TARGETS: dict[str, str] = {
     "post": "posts",
     "project": "projects",

devplacepy/routers/comments.py

@@ -3,7 +3,7 @@ from typing import Annotated
 from datetime import datetime, timezone
 from fastapi import APIRouter, Request, Form
 from fastapi.responses import RedirectResponse
-from devplacepy.database import get_table, resolve_by_slug
+from devplacepy.database import get_table, resolve_object_url
 from devplacepy.attachments import link_attachments, delete_target_attachments
 from devplacepy.utils import generate_uid, require_user, create_mention_notifications, create_notification, award_badge
 from devplacepy.models import CommentForm
@@ -12,26 +12,6 @@ logger = logging.getLogger(__name__)
 router = APIRouter()
 
 
-def resolve_target_redirect(target_type, target_uid):
-    if target_type == "post":
-        post = resolve_by_slug(get_table("posts"), target_uid)
-        return f"/posts/{post['slug'] or post['uid']}" if post else "/feed"
-    if target_type == "project":
-        project = resolve_by_slug(get_table("projects"), target_uid)
-        return f"/projects/{project['slug'] or project['uid']}" if project else "/projects"
-    if target_type == "news":
-        article = resolve_by_slug(get_table("news"), target_uid)
-        if article:
-            return f"/news/{article.get('slug', '') or article['uid']}"
-        return "/news"
-    if target_type == "bug":
-        return f"/bugs?highlight={target_uid}"
-    if target_type == "gist":
-        gist = resolve_by_slug(get_table("gists"), target_uid)
-        return f"/gists/{gist['slug'] or gist['uid']}" if gist else "/gists"
-    return "/bugs"
-
-
 @router.post("/create")
 async def create_comment(request: Request, data: Annotated[CommentForm, Form()]):
     user = require_user(request)
@@ -40,7 +20,7 @@ async def create_comment(request: Request, data: Annotated[CommentForm, Form()])
     target_type = data.target_type
     parent_uid = data.parent_uid
 
-    redirect_url = resolve_target_redirect(target_type, target_uid)
+    redirect_url = resolve_object_url(target_type, target_uid)
 
     comment_uid = generate_uid()
     insert = {
@@ -61,20 +41,22 @@ async def create_comment(request: Request, data: Annotated[CommentForm, Form()])
 
     award_badge(user["uid"], "First Comment")
 
+    comment_url = f"{redirect_url}#comment-{comment_uid}"
+
     if target_type == "post":
         if parent_uid:
             parent = get_table("comments").find_one(uid=parent_uid)
             if parent and parent["user_uid"] != user["uid"]:
-                create_notification(parent["user_uid"], "reply", f"{user['username']} replied to your comment", user["uid"])
+                create_notification(parent["user_uid"], "reply", f"{user['username']} replied to your comment", user["uid"], comment_url)
         else:
             posts = get_table("posts")
             post = posts.find_one(uid=target_uid)
             if not post:
                 post = posts.find_one(slug=target_uid)
             if post and post["user_uid"] != user["uid"]:
-                create_notification(post["user_uid"], "comment", f"{user['username']} commented on your post", user["uid"])
+                create_notification(post["user_uid"], "comment", f"{user['username']} commented on your post", user["uid"], comment_url)
 
-    create_mention_notifications(content, user["uid"], redirect_url)
+    create_mention_notifications(content, user["uid"], comment_url)
     logger.info(f"Comment by {user['username']} on {target_type} {target_uid}")
     return RedirectResponse(url=redirect_url, status_code=302)
 
@@ -94,5 +76,5 @@ async def delete_comment(request: Request, comment_uid: str):
     get_table("votes").delete(target_uid=comment_uid, target_type="comment")
     comments.delete(id=comment["id"])
     logger.info(f"Comment {comment_uid} deleted by {user['username']}")
-    redirect_url = resolve_target_redirect(target_type, target_uid)
+    redirect_url = resolve_object_url(target_type, target_uid)
     return RedirectResponse(url=redirect_url, status_code=302)

devplacepy/routers/follow.py

@@ -29,7 +29,7 @@ async def follow_user(request: Request, username: str):
         "created_at": datetime.now(timezone.utc).isoformat(),
     })
 
-    create_notification(target["uid"], "follow", f"{user['username']} started following you", user["uid"])
+    create_notification(target["uid"], "follow", f"{user['username']} started following you", user["uid"], f"/profile/{user['username']}")
 
     logger.info(f"{user['username']} followed {username}")
     return RedirectResponse(url=f"/profile/{username}", status_code=302)

devplacepy/routers/messages.py

@@ -174,6 +174,7 @@ async def send_message(request: Request, data: Annotated[MessageForm, Form()]):
             "type": "message",
             "message": f"{user['username']} sent you a message",
             "related_uid": user["uid"],
+            "target_url": f"/messages?with_uid={user['uid']}",
             "read": False,
             "created_at": datetime.now(timezone.utc).isoformat(),
         })

devplacepy/routers/notifications.py

@@ -86,6 +86,19 @@ async def notifications_page(request: Request):
     })
 
 
+@router.get("/open/{notification_uid}")
+async def open_notification(request: Request, notification_uid: str):
+    user = require_user(request)
+    notifications_table = get_table("notifications")
+    n = notifications_table.find_one(uid=notification_uid)
+    if not n or n["user_uid"] != user["uid"]:
+        return RedirectResponse(url="/notifications", status_code=302)
+    if not n["read"]:
+        notifications_table.update({"id": n["id"], "read": True}, ["id"])
+        clear_unread_cache(user["uid"])
+    return RedirectResponse(url=n.get("target_url") or "/notifications", status_code=302)
+
+
 @router.post("/mark-read/{notification_uid}")
 async def mark_read(request: Request, notification_uid: str):
     user = require_user(request)

devplacepy/routers/votes.py

@@ -3,7 +3,7 @@ from typing import Annotated
 from datetime import datetime, timezone
 from fastapi import APIRouter, Request, Form
 from fastapi.responses import RedirectResponse
-from devplacepy.database import get_table, update_target_stars, get_target_owner_uid
+from devplacepy.database import get_table, update_target_stars, get_target_owner_uid, resolve_object_url
 from devplacepy.utils import generate_uid, require_user, create_notification
 from devplacepy.models import VoteForm
 
@@ -45,7 +45,8 @@ async def vote(request: Request, target_type: str, target_uid: str, data: Annota
     if value == 1 and target_type in NOTIFY_ON_VOTE:
         owner_uid = get_target_owner_uid(target_type, target_uid)
         if owner_uid and owner_uid != user["uid"]:
-            create_notification(owner_uid, "vote", f"{user['username']} ++'d your {target_type}", user["uid"])
+            target_url = resolve_object_url(target_type, target_uid)
+            create_notification(owner_uid, "vote", f"{user['username']} ++'d your {target_type}", user["uid"], target_url)
 
     referer = request.headers.get("Referer", "/feed")
     return RedirectResponse(url=referer, status_code=302)

devplacepy/static/css/notifications.css

@@ -31,6 +31,7 @@
     border-radius: var(--radius-lg);
     padding: 1.25rem;
     transition: all 0.2s;
+    cursor: pointer;
 }
 
 .notification-card.unread {

devplacepy/static/css/post.css

@@ -115,6 +115,22 @@
     min-width: 0;
 }
 
+.comment-highlight {
+    animation: comment-highlight-fade 2s ease-out;
+    border-radius: var(--radius);
+}
+
+@keyframes comment-highlight-fade {
+    from {
+        background: var(--accent-light);
+        box-shadow: 0 0 0 4px var(--accent-light);
+    }
+    to {
+        background: transparent;
+        box-shadow: 0 0 0 4px transparent;
+    }
+}
+
 .comment-header {
     display: flex;
     align-items: center;

devplacepy/static/js/Application.js

@@ -1,6 +1,7 @@
 import { ModalManager } from "./ModalManager.js";
 import { FormManager } from "./FormManager.js";
 import { VoteManager } from "./VoteManager.js";
+import { NotificationManager } from "./NotificationManager.js";
 import { MessageSearch } from "./MessageSearch.js";
 import { ProfileEditor } from "./ProfileEditor.js";
 import { MobileNav } from "./MobileNav.js";
@@ -15,6 +16,7 @@ class Application {
         this.modals = new ModalManager();
         this.forms = new FormManager();
         this.votes = new VoteManager();
+        this.notifications = new NotificationManager();
         this.messageSearch = new MessageSearch();
         this.profile = new ProfileEditor();
         this.mobileNav = new MobileNav();

devplacepy/static/js/NotificationManager.js

@@ -0,0 +1,51 @@
+import { Http } from "./Http.js";
+
+export class NotificationManager {
+    constructor() {
+        this.initCardNavigation();
+        this.initDismiss();
+        this.initHashScroll();
+    }
+
+    initCardNavigation() {
+        document.querySelectorAll(".notification-card[data-href]").forEach((card) => {
+            card.addEventListener("click", (e) => {
+                if (e.target.closest("a, button")) {
+                    return;
+                }
+                window.location.href = card.dataset.href;
+            });
+        });
+    }
+
+    initDismiss() {
+        document.querySelectorAll(".notification-dismiss").forEach((btn) => {
+            btn.addEventListener("click", (e) => {
+                e.preventDefault();
+                const uid = btn.dataset.uid;
+                if (!uid) {
+                    return;
+                }
+                Http.postForm(`/notifications/mark-read/${uid}`);
+            });
+        });
+    }
+
+    initHashScroll() {
+        const hash = window.location.hash;
+        if (!hash.startsWith("#comment-")) {
+            return;
+        }
+        window.addEventListener("load", () => {
+            const target = document.getElementById(hash.slice(1));
+            if (!target) {
+                return;
+            }
+            requestAnimationFrame(() => {
+                target.scrollIntoView({ behavior: "smooth", block: "center" });
+                target.classList.add("comment-highlight");
+                setTimeout(() => target.classList.remove("comment-highlight"), 2000);
+            });
+        });
+    }
+}

devplacepy/static/js/VoteManager.js

@@ -3,7 +3,6 @@ import { Http } from "./Http.js";
 export class VoteManager {
     constructor() {
         this.initVoteButtons();
-        this.initNotificationDismiss();
     }
 
     initVoteButtons() {
@@ -15,16 +14,4 @@ export class VoteManager {
             });
         });
     }
-
-    initNotificationDismiss() {
-        document.querySelectorAll(".notification-dismiss").forEach((btn) => {
-            btn.addEventListener("click", () => {
-                const uid = btn.dataset.uid;
-                if (!uid) {
-                    return;
-                }
-                Http.postForm(`/notifications/mark-read/${uid}`);
-            });
-        });
-    }
 }

devplacepy/templates/_comment_section.html

@@ -15,7 +15,7 @@
             </form>
         </div>
 
-        <div class="comment-body" data-comment-uid="{{ item.comment['uid'] }}">
+        <div class="comment-body" id="comment-{{ item.comment['uid'] }}" data-comment-uid="{{ item.comment['uid'] }}">
             <div class="comment-header">
                 <a href="/profile/{{ item.author['username'] if item.author else '#' }}">
                 <img src="{{ avatar_url('multiavatar', item.author['username'] if item.author else '?', 32) }}" class="avatar-img avatar-sm" alt="{{ item.author['username'] if item.author else '?' }}" loading="lazy">

devplacepy/templates/notifications.html

@@ -17,14 +17,13 @@
         <div class="notification-group">
             <div class="notification-group-label">{{ group.label }}</div>
             {% for item in group.entries %}
-            {% set target_url = item.notification.get('target_url', '') %}
-            <div class="notification-card {% if not item.notification['read'] %}unread{% endif %}">
+            <div class="notification-card {% if not item.notification['read'] %}unread{% endif %}" data-href="/notifications/open/{{ item.notification['uid'] }}">
                 {% set actor_username = item.actor['username'] if item.actor else '#' %}
                 <a href="/profile/{{ actor_username }}" style="flex-shrink:0">
                 <img src="{{ avatar_url('multiavatar', actor_username, 32) }}" class="avatar-img avatar-sm" alt="{{ actor_username }}" loading="lazy">
                 </a>
                 <div class="notification-body">
-                    <div class="notification-text">{% if target_url %}<a href="{{ target_url }}" style="color:inherit;text-decoration:none">{% endif %}{{ item.notification['message'] }}{% if target_url %}</a>{% endif %}</div>
+                    <div class="notification-text">{{ item.notification['message'] }}</div>
                     <div class="notification-time">{{ item.time_ago }}</div>
                 </div>
                 <form method="POST" action="/notifications/mark-read/{{ item.notification['uid'] }}" style="display:inline;">

devplacepy/utils.py

@@ -212,6 +212,10 @@ def create_mention_notifications(content: str, actor_uid: str, target_url: str)
     if not usernames:
         return
     users = get_table("users")
+    actor = users.find_one(uid=actor_uid)
+    if not actor:
+        return
+    actor_username = actor["username"]
     seen = set()
     for username in usernames:
         if username in seen:
@@ -219,7 +223,7 @@ def create_mention_notifications(content: str, actor_uid: str, target_url: str)
         seen.add(username)
         mentioned = users.find_one(username=username)
         if mentioned and mentioned["uid"] != actor_uid:
-            create_notification(mentioned["uid"], "mention", f"@{username} mentioned you", actor_uid, target_url)
+            create_notification(mentioned["uid"], "mention", f"@{actor_username} mentioned you", actor_uid, target_url)
 
 
 def format_date(dt_str: str, include_time: bool = False) -> str: