Added del_task function

This commit is contained in:
xavi 2024-09-08 13:56:40 -07:00
parent e8e73da981
commit 7d326f6057

View File

@ -72,6 +72,20 @@ void display_heading(){
printf("\n");
}
int gen_sql_delete_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* title){
char sql_query[SQLQUERY_MAX];
int rc = 0;
snprintf(sql_query, SQLQUERY_MAX, "DELETE FROM %s WHERE title='%s'", table, title);
rc = sqlite3_prepare_v2(db, sql_query, -1, out_stmt, NULL);
if (checksqlerr(rc, "prepare broken in gen_sql_insert_stmt")){
return -1;
}
return 0;
}
int gen_sql_insert_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* colnames, char* values){
char sql_query[SQLQUERY_MAX];
int rc = 0;
@ -81,6 +95,8 @@ int gen_sql_insert_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char*
if (checksqlerr(rc, "prepare broken in gen_sql_insert_stmt")){
return -1;
}
return 0;
}
// Generate the sql statement by giving the columns, table, and current task list wanted
@ -188,19 +204,39 @@ int display_task_list(int start_col, sqlite3 *db, char* colnames, char* table, c
// due date passed as NULL if for delete
// TODO input validation for strings implement in strings!
int parse_args(int argc, char** argv, char** title, char** due_date){
if ( argc > 1 ){
if ( argc > 2 ){
*title = argv[2];
}
if ( argc > 2 ){
if ( argc > 3 ){
*due_date = argv[3];
}
}
int del_task(sqlite3 *db, int argc, char** argv){
int rc = 0;
char* table = "tasks";
char* title;
sqlite3_stmt* out_stmt;
parse_args(argc, argv, &title, NULL);
if ( gen_sql_delete_stmt(db, &out_stmt, table, title) ){
return -1;
}
if ( ( rc = sqlite3_step(out_stmt) ) == SQLITE_DONE){
return 0;
}
checksqlerr(rc, "broken in add_new_task");
return 1;
}
// TODO: the way this ensures that we are only passing in
// valid inputs is stupid and ugly FIX
int add_task(sqlite3 *db, int argc, char** argv){
int add_new_task(sqlite3 *db, int argc, char** argv){
int rc = 0;
char* table = "tasks";
char* title;
@ -225,13 +261,13 @@ int add_task(sqlite3 *db, int argc, char** argv){
return 0;
}
checksqlerr(rc, "broken in add_task");
checksqlerr(rc, "broken in add_new_task");
return 1;
}
// Print kanban table
// All lists with task name and due date
int view(sqlite3 *db){
int view_tasks(sqlite3 *db){
char* table = "tasks";
char* status = "today";
char* colnames = "title,due_date";
@ -267,18 +303,21 @@ int main( int argc, char **argv ){
rc = opendb(&db, filename);
if ( argv[1] ){
if (argv[1][0] == 'b'){
rc = view(db);
if (argv[1][0] == 'v'){
rc = view_tasks(db);
}
else if ( argv[1][0] == 'n'){
rc = add_new_task(db,argc,argv);
}
else if ( argv[1][0] == 'd'){
rc = del_task(db,argc,argv);
}
else if ( argv[1][0] == 'a'){
rc = add_task(db,argc,argv);
}
else if ( argv[1][0] == 'v'){
rc = view_all(db);
}
}
else{
rc = view(db);
rc = view_tasks(db);
}
sqlite3_close(db);