From 3ff9bdbcb2cae776579dcfe781276172f05f000c Mon Sep 17 00:00:00 2001
From: Michael McVady <femtonaut@gmail.com>
Date: Sun, 8 Jan 2023 15:18:45 -0600
Subject: Clean up

---
 src/clog.c | 44 +++++++++++++++++++++++++-------------------
 1 file changed, 25 insertions(+), 19 deletions(-)

diff --git a/src/clog.c b/src/clog.c
index 077fba4..bdaac38 100644
--- a/src/clog.c
+++ b/src/clog.c
@@ -29,7 +29,7 @@ enum content_type { JSON, HTML };
 enum query_status { QUERY_STATUS_OK, QUERY_STATUS_ERROR, QUERY_STATUS_NOT_FOUND };
 
 struct post_query {
-	const char *id;
+	char *id;
 	enum content_type type;
 
 	int status;
@@ -45,7 +45,7 @@ static const char * const error_msg[] = {
 	[HTTP_STATUS_INTERNAL_ERROR] = "There was an error processing the request.",
 };
 
-void post_query_init(struct post_query *pq);
+void post_query_init(struct post_query *pq, enum content_type type, const char *id);
 void post_query_cleanup(struct post_query *pq);
 
 int validate_uuid(const char *uuid);
@@ -83,9 +83,13 @@ static void process_md_output(const MD_CHAR *, MD_SIZE size, void *);
 static int render_md(const char *, struct kore_buf *);
 
 void
-post_query_init(struct post_query *pq) {
-	pq->id = NULL;
-	pq->type = JSON;
+post_query_init(struct post_query *pq, enum content_type type, const char *id) {
+	if (id != NULL)
+		pq->id = kore_strdup(id);
+	else
+		pq->id = NULL;
+
+	pq->type = type;
 
 	pq->status = QUERY_STATUS_OK;
 	pq->result = kore_buf_alloc(0);
@@ -93,6 +97,10 @@ post_query_init(struct post_query *pq) {
 
 void
 post_query_cleanup(struct post_query *pq) {
+	if (pq->id != NULL)
+		kore_free((void *) pq->id);
+	pq->id = NULL;
+	
 	if (pq->result != NULL)
 		kore_buf_free(pq->result);
 	pq->result = NULL;
@@ -228,8 +236,7 @@ int
 get_posts(struct http_request *req) {
 	struct post_query pq;
 
-	post_query_init(&pq);
-	pq.type = get_content_type(req);
+	post_query_init(&pq, get_content_type(req), NULL);
 
 	(void) sql_select_posts(&pq);
 	if (pq.status != QUERY_STATUS_OK)
@@ -248,9 +255,7 @@ get_posts_resource(struct http_request *req) {
 
 	struct post_query pq;
 
-	post_query_init(&pq);
-	pq.id = req->path + strlen("/posts/");
-	pq.type = get_content_type(req);
+	post_query_init(&pq, get_content_type(req), req->path + strlen("/posts/"));
 
 	// Check for valid resource UUID
 	kore_log(LOG_DEBUG, "Resource id /posts/%s.", pq.id);
@@ -292,6 +297,7 @@ post_posts(struct http_request *req) {
 
 	struct kore_json_item *item = NULL;
 	struct kore_json json;
+
 	kore_json_init(&json, req->http_body->data, req->http_body->length);
 
 	if (!kore_json_parse(&json)) {
@@ -347,11 +353,10 @@ post_posts(struct http_request *req) {
 
 out: ;
 
+	// XXX Not sure about this hack to return the created resource.
 	if (status == HTTP_STATUS_CREATED) {
 
-		post_query_init(&pq);
-		pq.id = id;
-		pq.type = type;
+		post_query_init(&pq, type, id);
 
 		(void) sql_select_posts(&pq);
 		if (pq.status == QUERY_STATUS_NOT_FOUND)
@@ -371,10 +376,9 @@ out: ;
 	return KORE_RESULT_OK;
 }
 
-
 int
 sql_select_posts(struct post_query *pq) {
-	int err = 0;
+	int err = KORE_RESULT_OK;
 
 	struct kore_pgsql sql;
 
@@ -432,11 +436,11 @@ out: ;
 
 	kore_pgsql_cleanup(&sql);
 
-	return KORE_RESULT_OK;
+	return err;
 }
 
 int sql_render_posts(struct kore_pgsql *sql, struct post_query *pq) {
-	int err = 0;
+	int err = KORE_RESULT_OK;
 
 	int row = 0, rows = 0;
 
@@ -456,10 +460,11 @@ int sql_render_posts(struct kore_pgsql *sql, struct post_query *pq) {
 		return KORE_RESULT_OK;
 	}
 
+	// pg->type == HTML
+
 	// Allocate a buffer to render the markdown as HTML into.
 	html_buf = kore_buf_alloc(0);
 
-	// pg->type == HTML
 	// Iterate over posts and render them.
 	rows = kore_pgsql_ntuples(sql);
 	for (row = 0; row < rows; row++) {
@@ -476,7 +481,7 @@ int sql_render_posts(struct kore_pgsql *sql, struct post_query *pq) {
 		// Render MD.
 		err = render_md(body, html_buf);
 		if (err == KORE_RESULT_ERROR) {
-			kore_log(LOG_ERR, "Error rendering markdown for entry %s.", id);
+			kore_log(LOG_ERR, "Error rendering markdown for post %s.", id);
 			continue;
 		}
 
@@ -537,6 +542,7 @@ out: ;
 
 static int
 render_md(const char *in, struct kore_buf *out) {
+	// Not a kore err.
 	int err = 0;
 
 	static unsigned parser_flags = 0;
-- 
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