feat: about me page

src/components/pages/AboutMePage.tsx

@@ -1,6 +1,154 @@
 "use client";
 
+import { useEffect, useState } from "react";
+import { Save } from "../icons";
+import { localDb, type Row } from "../lib/local-db";
+
+type AboutMeRow = Row & {
+  user_id: string;
+  name: string | null;
+  bio: string | null;
+  location: string | null;
+};
+
+interface Profile {
+  name: string;
+  bio: string;
+  location: string;
+}
+
+const EMPTY: Profile = { name: "", bio: "", location: "" };
+
+const fieldClass =
+  "w-full bg-gray-900 border border-gray-700 rounded-lg px-4 py-3 text-white placeholder-gray-500 focus:outline-none focus:border-blue-500";
+
 export function AboutMePage({ userId }: { userId: string }) {
-  void userId;
-  return null;
+  const [loading, setLoading] = useState(true);
+  const [saving, setSaving] = useState(false);
+  const [rowId, setRowId] = useState<string | null>(null);
+  const [form, setForm] = useState<Profile>(EMPTY);
+  const [saved, setSaved] = useState<Profile>(EMPTY);
+
+  useEffect(() => {
+    let cancelled = false;
+    localDb
+      .from<AboutMeRow>("about_me")
+      .select("*")
+      .eq("user_id", userId)
+      .maybeSingle()
+      .then(({ data, error }) => {
+        if (cancelled) return;
+        if (error) console.error("Error loading about me:", error);
+        if (data) {
+          const profile = { name: data.name ?? "", bio: data.bio ?? "", location: data.location ?? "" };
+          setRowId(data.id);
+          setForm(profile);
+          setSaved(profile);
+        }
+        setLoading(false);
+      });
+    return () => {
+      cancelled = true;
+    };
+  }, [userId]);
+
+  const dirty = form.name !== saved.name || form.bio !== saved.bio || form.location !== saved.location;
+
+  const save = async () => {
+    setSaving(true);
+    const values = {
+      name: form.name.trim() || null,
+      bio: form.bio.trim() || null,
+      location: form.location.trim() || null,
+    };
+    const { data, error } = rowId
+      ? await localDb
+          .from<AboutMeRow>("about_me")
+          .update({ ...values, updated_at: new Date().toISOString() })
+          .eq("id", rowId)
+          .select()
+      : await localDb.from<AboutMeRow>("about_me").insert({ user_id: userId, ...values }).select();
+    if (error) {
+      console.error("Error saving about me:", error);
+    } else {
+      if (!rowId && data?.[0]) setRowId(data[0].id);
+      setSaved(form);
+    }
+    setSaving(false);
+  };
+
+  // Cmd/Ctrl+Enter saves from anywhere on the page.
+  useEffect(() => {
+    const onKeyDown = (e: KeyboardEvent) => {
+      if ((e.metaKey || e.ctrlKey) && e.key === "Enter" && dirty && !saving) {
+        e.preventDefault();
+        void save();
+      }
+    };
+    window.addEventListener("keydown", onKeyDown);
+    return () => window.removeEventListener("keydown", onKeyDown);
+  });
+
+  if (loading) {
+    return (
+      <div className="flex items-center justify-center h-full">
+        <div className="text-gray-400">Loading...</div>
+      </div>
+    );
+  }
+
+  const set = (key: keyof Profile) => (e: { target: { value: string } }) =>
+    setForm((prev) => ({ ...prev, [key]: e.target.value }));
+
+  return (
+    <div className="h-full flex flex-col">
+      <div className="flex items-center gap-4 mb-6">
+        <h2 className="text-3xl font-bold text-white">About Me</h2>
+      </div>
+
+      <div className="flex-1 overflow-y-auto mb-6">
+        <div className="bg-gray-800 border border-gray-700 rounded-xl p-6 space-y-6">
+          <div className="space-y-2">
+            <label className="text-gray-300 text-sm font-medium block">Name</label>
+            <input type="text" value={form.name} onChange={set("name")} className={fieldClass} placeholder="Your name" />
+          </div>
+
+          <div className="space-y-2">
+            <label className="text-gray-300 text-sm font-medium block">Bio</label>
+            <textarea
+              value={form.bio}
+              onChange={set("bio")}
+              className={`${fieldClass} resize-none`}
+              placeholder="Tell us about yourself..."
+              rows={6}
+            />
+          </div>
+
+          <div className="space-y-2">
+            <label className="text-gray-300 text-sm font-medium block">Location</label>
+            <input
+              type="text"
+              value={form.location}
+              onChange={set("location")}
+              className={fieldClass}
+              placeholder="City, Country"
+            />
+          </div>
+        </div>
+      </div>
+
+      {dirty && (
+        <div className="pt-4 border-t border-gray-800">
+          <button
+            onClick={() => void save()}
+            disabled={saving}
+            className="w-full bg-blue-600 hover:bg-blue-700 text-white py-3 rounded-xl transition-colors flex items-center justify-center gap-2 font-medium disabled:opacity-50 disabled:cursor-not-allowed"
+          >
+            <Save className="w-5 h-5" />
+            {saving ? "Saving..." : "Save"}
+          </button>
+        </div>
+      )}
+    </div>
+  );
 }