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Added del_task function

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xavi 2024-09-08 13:56:40 -07:00
parent e8e73da981
commit 7d326f6057
1 changed files with 50 additions and 11 deletions
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61
src/dodo.c
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@ -72,6 +72,20 @@ void display_heading(){
printf("\n"); 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){ int gen_sql_insert_stmt(sqlite3 *db, sqlite3_stmt** out_stmt, char* table, char* colnames, char* values){
char sql_query[SQLQUERY_MAX]; char sql_query[SQLQUERY_MAX];
int rc = 0; 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")){ if (checksqlerr(rc, "prepare broken in gen_sql_insert_stmt")){
return -1; return -1;
} }
return 0;
} }
// Generate the sql statement by giving the columns, table, and current task list wanted // 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 // due date passed as NULL if for delete
// TODO input validation for strings implement in strings! // TODO input validation for strings implement in strings!
int parse_args(int argc, char** argv, char** title, char** due_date){ int parse_args(int argc, char** argv, char** title, char** due_date){
if ( argc > 1 ){ if ( argc > 2 ){
*title = argv[2]; *title = argv[2];
} }
if ( argc > 2 ){ if ( argc > 3 ){
*due_date = argv[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 // TODO: the way this ensures that we are only passing in
// valid inputs is stupid and ugly FIX // 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; int rc = 0;
char* table = "tasks"; char* table = "tasks";
char* title; char* title;
@ -225,13 +261,13 @@ int add_task(sqlite3 *db, int argc, char** argv){
return 0; return 0;
} }
checksqlerr(rc, "broken in add_task"); checksqlerr(rc, "broken in add_new_task");
return 1; return 1;
} }
// Print kanban table // Print kanban table
// All lists with task name and due date // All lists with task name and due date
int view(sqlite3 *db){ int view_tasks(sqlite3 *db){
char* table = "tasks"; char* table = "tasks";
char* status = "today"; char* status = "today";
char* colnames = "title,due_date"; char* colnames = "title,due_date";
@ -267,18 +303,21 @@ int main( int argc, char **argv ){
rc = opendb(&db, filename); rc = opendb(&db, filename);
if ( argv[1] ){ if ( argv[1] ){
if (argv[1][0] == 'b'){ if (argv[1][0] == 'v'){
rc = view(db); 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'){ else if ( argv[1][0] == 'a'){
rc = add_task(db,argc,argv);
}
else if ( argv[1][0] == 'v'){
rc = view_all(db); rc = view_all(db);
} }
} }
else{ else{
rc = view(db); rc = view_tasks(db);
} }
sqlite3_close(db); sqlite3_close(db);