From 72960ddc9cc7844f1dc3419ead0842df61213ba8 Mon Sep 17 00:00:00 2001
From: Michael McVady <femtonaut@gmail.com>
Date: Sat, 30 Dec 2023 21:09:09 -0600
Subject: Just keep hacking

---
 src/clog.c | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 70 insertions(+), 10 deletions(-)

(limited to 'src/clog.c')

diff --git a/src/clog.c b/src/clog.c
index 80906d3..4eebe6f 100644
--- a/src/clog.c
+++ b/src/clog.c
@@ -23,8 +23,6 @@ KORE_SECCOMP_FILTER("clog",
     KORE_SYSCALL_ALLOW(uname)
 )
 
-enum content_type { CONTENT_JSON, CONTENT_X_WWW_FORM_URLENCODED };
-
 enum query_status { QUERY_STATUS_OK, QUERY_STATUS_ERROR, QUERY_STATUS_NOT_FOUND };
 
 struct entry_query {
@@ -77,10 +75,12 @@ int sql_select_entries(struct entry_query *eq);
 int sql_update_entry(const char *id, const char *title, const char *body);
 int sql_delete_entry(const char *id);
 int sql_insert_entry(const char *id, const char *title, const char *body);
+
 int sql_render_entry(struct kore_pgsql *sql, struct entry_query *eq);
+int sql_render_index(struct kore_pgsql *sql, struct entry_query *eq);
 
-static void process_md_output(const MD_CHAR *, MD_SIZE size, void *);
-static int render_md(const char *, struct kore_buf *);
+static void process_md_output(const MD_CHAR *html, MD_SIZE size, void *buf);
+static int render_md(const char *in, struct kore_buf *out);
 
 void entry_query_init(struct entry_query *eq, const char *id) {
 	if (id != NULL)
@@ -242,7 +242,7 @@ int post_entry_form(struct http_request *req) {
 
 	http_response_header(req, "content-type", "text/html; charset=utf-8");
 
-	kore_buf_append(resp_buf, asset_form_begin_html, asset_len_form_begin_html);
+	kore_buf_append(resp_buf, asset_index_begin_html, asset_len_index_begin_html);
 
 	// Append rendered MD entry.
 	size_t len = 0;
@@ -254,7 +254,7 @@ int post_entry_form(struct http_request *req) {
 		len
 	);
 
-	kore_buf_append(resp_buf, asset_form_end_html, asset_len_form_end_html);
+	kore_buf_append(resp_buf, asset_index_end_html, asset_len_index_end_html);
 
 	http_response(
 		req,
@@ -482,10 +482,10 @@ int sql_select_entries(struct entry_query *eq) {
 			KORE_PGSQL_PARAM_TEXT(eq->id)
 		);
 	} else {
-		// Query all entries.
+		// Query for index.
 		err = kore_pgsql_query(
 			&sql,
-			q_select_entries
+			q_select_index
 		);
 	}
 
@@ -501,7 +501,11 @@ int sql_select_entries(struct entry_query *eq) {
 		goto out;
 	}
 
-	(void) sql_render_entry(&sql, eq);
+	if (eq->id) {
+		(void) sql_render_entry(&sql, eq);
+	} else {
+		(void) sql_render_index(&sql, eq);
+	}
 
 out: ;
 
@@ -578,14 +582,70 @@ int sql_render_entry(struct kore_pgsql *sql, struct entry_query *eq) {
 		kore_buf_appendf(
 			eq->result,
 			(const char *) asset_entry_html,
+			kore_buf_stringify(html_buf, NULL)
+		);
+
+	}
+
+	kore_buf_free(html_buf);
+
+	return KORE_RESULT_OK;
+}
+
+
+int sql_render_index(struct kore_pgsql *sql, struct entry_query *eq) {
+
+	int row = 0, rows = 0;
+
+	struct kore_buf *html_buf = NULL;
+
+	const char *id = NULL;
+	const char *title = NULL;
+	const char *created_at = NULL;
+	const char *updated_at = NULL;
+
+	// Allocate a buffer to render the markdown as HTML into.
+	html_buf = kore_buf_alloc(0);
+
+	// Write table header.
+	kore_buf_append(
+		eq->result,
+		(const char *) "<h1>clog.bunkergate.org</h1>\r\n<table><tr><th>Title</th><th>Created</th><th>Updated</th></tr>\r\n",
+		94
+	);
+
+	// Iterate over entries and render them.
+	rows = kore_pgsql_ntuples(sql);
+	for (row = 0; row < rows; row++) {
+		// Reset buffer.
+		kore_buf_cleanup(html_buf);
+
+		// Fetch data.
+		id = kore_pgsql_getvalue(sql, row, 0);
+		title = kore_pgsql_getvalue(sql, row, 1);
+		created_at = kore_pgsql_getvalue(sql, row, 2);
+		updated_at = kore_pgsql_getvalue(sql, row, 3);
+		kore_log(LOG_DEBUG, "id: '%s'; title '%s'", id, title);
+
+		// Append rendered MD entry.
+		kore_buf_appendf(
+			eq->result,
+			(const char *) "<tr><td><a href=\"/entries/%s\">%s</a></td><td>%s</td><td>%s</td></tr>\r\n",
 			id,
 			title,
 			created_at,
-			kore_buf_stringify(html_buf, NULL)
+			updated_at
 		);
 
 	}
 
+	// Write table footer.
+	kore_buf_append(
+		eq->result,
+		(const char *) "</table>\r\n",
+		10
+	);
+
 	kore_buf_free(html_buf);
 
 	return KORE_RESULT_OK;
-- 
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