From 946611dc64f4fc028f73e30dead13228cf85da21 Mon Sep 17 00:00:00 2001
From: Patrick <patrick.schoenberger@posteo.de>
Date: Mon, 28 Aug 2023 03:53:08 +0200
Subject: [PATCH] read/write nested subcomments

---
 src/main.c | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/main.c b/src/main.c
index 4c994d9..2747fde 100644
--- a/src/main.c
+++ b/src/main.c
@@ -19,9 +19,9 @@ struct Post {
   time_t timestamp;
   User * user;
   char content[CONTENT_LEN];
-  int likes;
+  uint32_t likes;
   Post * comments;
-  Post * parent;
+  //Post * parent;
 };
 
 struct User {
@@ -42,6 +42,12 @@ PostWrite(Post * post, FILE * f) {
   fwrite(&post->timestamp, 8, 1, f);
   fwrite(post->user->name, 1, sizeof(post->user->name), f);
   fwrite(post->content, 1, sizeof(post->content), f);
+  fwrite(&post->likes, 4, 1, f);
+  uint32_t numComments = arrlen(post->comments);
+  fwrite(&numComments, 4, 1, f);
+  for (int i = 0; i < numComments; i++) {
+    PostWrite(&post->comments[i], f);
+  }
 }
 
 void
@@ -51,6 +57,15 @@ PostRead(Post * post, FILE * f) {
   fread(name, 1, sizeof(name), f);
   post->user = UsersFind(mg_str(name));
   fread(post->content, 1, sizeof(post->content), f);
+  fread(&post->likes, 4, 1, f);
+  uint32_t numComments;
+  fread(&numComments, 4, 1, f);
+  post->comments = NULL;
+  for (int i = 0; i < numComments; i++) {
+    Post newComment = PostNew();
+    PostRead(&newComment, f);
+    arrput(post->comments, newComment);
+  }
 }
 
 User
@@ -339,7 +354,6 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data)
           Post newPost;
           newPost.likes = 0;
           newPost.comments = NULL;
-          newPost.parent = NULL;
           newPost.timestamp = time(NULL);
           newPost.user = user;
           mg_http_get_var(&hm->body, "content", newPost.content, sizeof(newPost.content)-1);
@@ -355,7 +369,6 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data)
             Post newComment;
             newComment.likes = 0;
             newComment.comments = NULL;
-            newComment.parent = parent;
             newComment.timestamp = time(NULL);
             newComment.user = user;
             mg_http_get_var(&hm->body, "content", newComment.content, sizeof(newComment.content)-1);
-- 
2.50.1