Initial commit

2026-04-23 23:58:59 -05:00
commit 47b9e3c159
257 changed files with 18913 additions and 0 deletions
@@ -0,0 +1,177 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:flutter/material.dart';
+import 'package:onsolgo/core/constants.dart';
+
+/// Bottom sheet: list comments under [parent] (`parent.collection('comments')`).
+class CommentsSheet extends StatefulWidget {
+  final DocumentReference parent;
+  final String title;
+
+  const CommentsSheet({
+    super.key,
+    required this.parent,
+    this.title = 'Comments',
+  });
+
+  static Future<void> show(BuildContext context, {required DocumentReference parent, String title = 'Comments'}) {
+    return showModalBottomSheet<void>(
+      context: context,
+      isScrollControlled: true,
+      backgroundColor: Colors.grey[900],
+      shape: const RoundedRectangleBorder(borderRadius: BorderRadius.vertical(top: Radius.circular(16))),
+      builder: (ctx) => CommentsSheet(parent: parent, title: title),
+    );
+  }
+
+  @override
+  State<CommentsSheet> createState() => _CommentsSheetState();
+}
+
+class _CommentsSheetState extends State<CommentsSheet> {
+  final _textC = TextEditingController();
+  bool _sending = false;
+
+  @override
+  void dispose() {
+    _textC.dispose();
+    super.dispose();
+  }
+
+  Future<void> _send() async {
+    final uid = FirebaseAuth.instance.currentUser?.uid;
+    if (uid == null) {
+      ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Sign in to comment')));
+      return;
+    }
+    final text = _textC.text.trim();
+    if (text.isEmpty) return;
+
+    setState(() => _sending = true);
+    try {
+      final uSnap = await FirebaseFirestore.instance.collection('users').doc(uid).get();
+      final name = (uSnap.data()?['username'] as String?)?.trim() ?? 'Citizen';
+      await widget.parent.collection('comments').add({
+        'uid': uid,
+        'authorName': name,
+        'text': text,
+        'timestamp': FieldValue.serverTimestamp(),
+      });
+      _textC.clear();
+      if (mounted) FocusScope.of(context).unfocus();
+    } catch (e) {
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Could not post: $e')));
+      }
+    } finally {
+      if (mounted) setState(() => _sending = false);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final uid = FirebaseAuth.instance.currentUser?.uid ?? '';
+    final padBottom = MediaQuery.of(context).viewInsets.bottom;
+
+    return Padding(
+      padding: EdgeInsets.only(bottom: padBottom),
+      child: SizedBox(
+        height: MediaQuery.of(context).size.height * 0.55,
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: [
+            Padding(
+              padding: const EdgeInsets.fromLTRB(16, 12, 8, 8),
+              child: Row(
+                children: [
+                  Text(widget.title, style: const TextStyle(color: Colors.white, fontWeight: FontWeight.bold, fontSize: 16)),
+                  const Spacer(),
+                  IconButton(icon: const Icon(Icons.close, color: Colors.white54), onPressed: () => Navigator.pop(context)),
+                ],
+              ),
+            ),
+            Expanded(
+              child: StreamBuilder<QuerySnapshot>(
+                stream: widget.parent.collection('comments').orderBy('timestamp', descending: false).snapshots(),
+                builder: (context, snap) {
+                  if (snap.hasError) {
+                    return Center(child: Text('Error: ${snap.error}', style: const TextStyle(color: Colors.redAccent)));
+                  }
+                  if (!snap.hasData) return const Center(child: CircularProgressIndicator(color: kOnsolGold));
+                  final docs = snap.data!.docs;
+                  if (docs.isEmpty) {
+                    return Center(child: Text('No comments yet.', style: TextStyle(color: Colors.grey[500])));
+                  }
+                  return ListView.builder(
+                    padding: const EdgeInsets.symmetric(horizontal: 12),
+                    itemCount: docs.length,
+                    itemBuilder: (context, i) {
+                      final c = docs[i].data() as Map<String, dynamic>;
+                      final author = c['authorName'] ?? 'Citizen';
+                      final text = c['text'] ?? '';
+                      final own = c['uid'] == uid;
+                      return Card(
+                        color: Colors.black54,
+                        margin: const EdgeInsets.only(bottom: 8),
+                        child: ListTile(
+                          dense: true,
+                          title: Text(author, style: const TextStyle(color: kOnsolGold, fontSize: 12, fontWeight: FontWeight.bold)),
+                          subtitle: Text(text, style: const TextStyle(color: Colors.white70, fontSize: 14)),
+                          trailing: own
+                              ? IconButton(
+                                  icon: const Icon(Icons.delete_outline, color: Colors.redAccent, size: 20),
+                                  onPressed: () async {
+                                    try {
+                                      await docs[i].reference.delete();
+                                    } catch (e) {
+                                      if (context.mounted) {
+                                        ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('$e')));
+                                      }
+                                    }
+                                  },
+                                )
+                              : null,
+                        ),
+                      );
+                    },
+                  );
+                },
+              ),
+            ),
+            Padding(
+              padding: const EdgeInsets.fromLTRB(12, 8, 12, 12),
+              child: Row(
+                children: [
+                  Expanded(
+                    child: TextField(
+                      controller: _textC,
+                      style: const TextStyle(color: Colors.white),
+                      minLines: 1,
+                      maxLines: 3,
+                      decoration: InputDecoration(
+                        hintText: 'Add a comment…',
+                        hintStyle: TextStyle(color: Colors.grey[600]),
+                        filled: true,
+                        fillColor: Colors.black38,
+                        border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
+                      ),
+                      onSubmitted: (_) => _send(),
+                    ),
+                  ),
+                  const SizedBox(width: 8),
+                  _sending
+                      ? const Padding(padding: EdgeInsets.all(12), child: SizedBox(width: 24, height: 24, child: CircularProgressIndicator(strokeWidth: 2)))
+                      : IconButton.filled(
+                          style: IconButton.styleFrom(backgroundColor: kOnsolGold, foregroundColor: Colors.black),
+                          onPressed: _send,
+                          icon: const Icon(Icons.send),
+                        ),
+                ],
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}