get random assignment support

include/stmt.h

@@ -34,3 +34,11 @@ static const char get_nth_id_stmt_template[] =
 	"LIMIT 1 "
 	"OFFSET ?;"
 ;
+
+static sqlite3_stmt* new_assignment_stmt;
+static const char new_assignment_stmt_template[] =
+	"INSERT INTO assignment "
+		"(who, project)"
+			" VALUES "
+		"(?, ?);"
+;

src/api.c

@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 
 #include <sqlite3.h>
 
@@ -164,3 +165,17 @@ get_nth_id(const int i){
     r = sqlite3_column_int(get_nth_id_stmt, 0);
     return r;
 }
+
+DECL void
+new_assignment(const char * const who, const int project){
+    DBERR(sqlite3_bind_text(new_assignment_stmt, 1, who, -1, SQLITE_STATIC));
+    DBERR(sqlite3_bind_int(new_assignment_stmt, 2, project));
+    DBERR(sqlite3_step(new_assignment_stmt));
+}
+
+DECL void
+random_assign(const char * const who){
+	int i = rand() % get_project_count();
+	i = get_nth_id(i);
+	new_assignment(who, i);
+}

src/irc.c

@@ -22,6 +22,8 @@
 #include <stdio.h>
 #include <stdarg.h>
 #include <string.h>
+#include <time.h>
+#include <stdlib.h>
 
 #include "irc.h"
 #include "parse.h"
@@ -120,6 +122,7 @@ event_channel(irc_session_t * session,
 int
 init(void)
 {
+  srand(time(NULL));
   if(api_init())
   { ERR(DB_ERROR, "Error initializing database."); }
   memset(&callbacks, 0, sizeof(callbacks));