ui: 导航圆润与用户信息展示；详情页作者与关注；主页粉丝/关注与卡片网格

app/blueprints/users.py

@@ -1,14 +1,23 @@
 from flask import Blueprint, render_template, request, redirect, url_for
 from flask_login import login_required, current_user
 from ..extensions import db
-from ..models import User, Profile, Notification
+from ..models import User, Profile, Notification, Follow
 
 bp = Blueprint("users", __name__, url_prefix="/users")
 
 @bp.route("/<int:user_id>")
 def profile(user_id):
     user = User.query.get_or_404(user_id)
-    return render_template("users/profile.html", user=user)
+    followers_count = Follow.query.filter_by(followee_id=user.id).count()
+    following_count = Follow.query.filter_by(follower_id=user.id).count()
+    is_following = False
+    try:
+        from flask_login import current_user
+        if current_user.is_authenticated:
+            is_following = Follow.query.filter_by(follower_id=current_user.id, followee_id=user.id).first() is not None
+    except Exception:
+        pass
+    return render_template("users/profile.html", user=user, followers_count=followers_count, following_count=following_count, is_following=is_following)
 
 @bp.route("/me/edit", methods=["GET", "POST"])
 @login_required