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modified: src/db.c 

modified:   src/db.h
	modified:   src/test.c
	modified:   src/ui.c
bugfixMaster
ketrptr 2024-12-15 12:18:32 +01:00
parent 08145cd4a2
commit 9b3238978b
4 changed files with 155 additions and 164 deletions
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135
src/db.c
View File

@ -10,102 +10,95 @@
*
*/
#include "llist.h"
#include "planner.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "planner.h"
#include "list.h"
/*
write a complete linkedlist to a task csv file.
*/
void write_linkedlist_to_csv(llist* head, const char* filename) {
//Open file with write permision
FILE* file = fopen(filename, "w");
//if there is no file or a wrong file path you becom an error
if (file == NULL) {
perror("Could not open file %s\n", filename);
}
else{
//write the file header
fprintf(file, "TaskName, Created, Deadline, Priority, Spare\n");
void write_linkedlist_to_csv(llist *head, const char *filename) {
// Open file with write permision
FILE *file = fopen(filename, "w");
// if there is no file or a wrong file path you becom an error
if (file == NULL) {
fprintf(stderr, "Could not open file %s\n", filename);
exit(1);
// Iterate through the linked list and write the data to the CSV
llist* current = head;
while (current != NULL) {
} else {
// write the file header
fprintf(file, "TaskName, Created, Deadline, Priority, Spare\n");
// Write the task data to the CSV file
fprintf(file, "%s, %lu, %lu, %d, %lu\n",
task->name,
task->created,
task->deadline,
task->priority,
task->spare,
// Iterate through the linked list and write the data to the CSV
llist *current = head;
Task *task;
while (current != NULL) {
task = current->data;
// Write the task data to the CSV file
fprintf(file, "%s, %lu, %lu, %d, %lu\n", task->name, task->created,
task->deadline, task->priority, task->spare);
current = current->next;
}
fclose(file); // Close the file
}
current = current->next;
}
fclose(file); // Close the file
}
}
/*
read a task csv file and write the data in a linked list
*/
void write_csv_to_llist(const char* filename) {
//Open file with read permision
FILE* file = fopen(filename, "r");
llist *write_csv_to_llist(const char *filename) {
llist *list = NULL; // list to return
// Open file with read permision
FILE *file = fopen(filename, "r");
if (file == NULL) {
perror("Could not open file %s\n", filename);
}
else{
char line[1024]; //Line Buffer
int count = 0; //task counter
llist *list = NULL
fgets(line, sizeof(line), file); //read and ignore file head
fprintf(stderr, "Could not open file %s\n", filename);
} else {
char line[1024]; // Line Buffer
int count = 0; // task counter
fgets(line, sizeof(line), file); // read and ignore file head
while (fgets(line, sizeof(line), file)) {
count++;
//remove newline sign
line[strcspn(line, "\n")] = '\0';
count++;
// remove newline sign
line[strcspn(line, "\n")] = '\0';
// column slice
char *taskname = strtok(line, ",");
char *tsakcreation_dateSTR = strtok(NULL, ",");
char *tsakdeadline_dateSTR = strtok(NULL, ",");
char *tsakprioritySTR = strtok(NULL, ",");
char *tsakspareSTR = strtok(NULL, ",");
// column slice
char *taskname = strtok(line, ",");
char *taskcreation_dateSTR = strtok(NULL, ",");
char *taskdeadline_dateSTR = strtok(NULL, ",");
char *taskprioritySTR = strtok(NULL, ",");
char *taskspareSTR = strtok(NULL, ",");
// convert char in integer and date
unsigned long int taskcreation_date =
strtoul(taskcreation_dateSTR, NULL, 10);
unsigned long int taskdeadline_date =
strtoul(taskdeadline_dateSTR, NULL, 10);
unsigned long int taskspare = strtoul(taskspareSTR, NULL, 10);
int priority = atoi(taskprioritySTR);
// convert char in integer and date
unsigned long int taskcreation_date = strtoul(taskcreation_dateSTR,NULL,10);
unsigned long int taskdeadline_date = strtoul(taskdeadline_dateSTR,NULL,10);
unsigned long int taskspare = strtoul(taskspareSTR,NULL,10);
int priority = atoi(prioritySTR);
// create Task
Task *task = newTask(taskname, taskcreation_date, taskdeadline_date,
priority, taskspare);
//create Task
Task *task = newTask(taskname, taskcreation_date, taskdeadline_date, taskpriority, taskspare);
// Insert task into the linked list
if (list == NULL) {
// If the list is empty, initialize it with the first task
list = llistNew(task, cmpTaskN);
}
else {
// Append the task to the linked list
llistAppend(list, task);
}
// Insert task into the linked list
if (list == NULL) {
// If the list is empty, initialize it with the first task
list = llistNew(task, cmpTaskN);
} else {
// Append the task to the linked list
llistAppend(list, task);
}
}
fclose(file);
}
return list; // null on error
}

4
src/db.h
View File

@ -5,5 +5,5 @@
#endif
extern void write_linkedlist_to_csv(llist* head, const char* filename)
extern void write_csv_to_llist(const char* filename)
extern void write_linkedlist_to_csv(llist *head, const char *filename);
extern void write_csv_to_llist(const char *filename);

2
src/test.c
View File

@ -9,7 +9,7 @@
#include <stdlib.h>
#include <time.h>
int main() {
int test() {
time_t now = time(NULL);

178
src/ui.c
View File

@ -5,7 +5,7 @@
/* Created by Juergen Buechel, 13.12.2024/
*/
#include "ui.h"
// #include "db.h"
#include "db.h"
#include "llist.h"
#include "planner.h" // for subject and event structs
#include <assert.h>
@ -31,98 +31,96 @@ int main(void) {
if (scanf("%d", &choice) != 1) {
printf("Falsche Eingabe\n");
};
choice = 0;
// choice = 0;
while ((choice < 1 || choice > 5)) {
switch (choice) {
case 1: {
printf(" Geben sie das gewünschte Fach ein: \n");
if (scanf("%c", taskname) != 1) {
printf("Ungültige Eingabe für den Namen.\n");
return -1;
}
printf(" Wie viel Zeit bleibt ihnen:\n");
if (scanf("%d", &taskdeadline_date) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
printf(" Gib die Priorität des Faches an: \n");
if (scanf("%d", &taskpriority) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
printf(" Wie viel Zeit habe Sie für dieses Fach: \n");
if (scanf("%d", &taskspare) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
break;
case 2:
printf(
"Geben Sie die zur verfuegung stehende Zeit für die Fächer an: \n");
scanf("%c", &taskspare);
break;
case 3:
// if (task == NULL) {
// printf("Die Liste ist leer");
// } else {
// llist *iterator = list;
// while (iterator != NULL) {
// Task *currentTask = (Task *)(iterator->data); // Cast zu Task
// printf("Fach: %s, Deadline: %ld, Priorität: %d\n",
// currentTask->name, currentTask->deadline,
// currentTask->priority);
// iterator = iterator->next; // Gehe zum nächsten Listenelement
// }
// }
break;
// case 4: iCAl();break;
printf(" Wie viel Zeit bleibt ihnen:\n");
if (scanf("%d", &taskdeadline_date) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
printf(" Gib die Priorität des Faches an: \n");
if (scanf("%d", &taskpriority) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
printf(" Wie viel Zeit habe Sie für dieses Fach: \n");
if (scanf("%d", &taskspare) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
break;
case 4:
printf(
"Geben Sie die zur verfuegung stehende Zeit für die Fächer an: \n");
scanf("%d", &taskspare);
break;
case 5:
// if (task == NULL) {//task?
// printf("Die Liste ist leer");
// } else {
// llist *iterator = list;
// while (iterator != NULL) {
// Task *currentTask = (Task *)(iterator->data); // Cast zu Task
// printf("Fach: %s, Deadline: %ld, Priorität: %d\n",
// currentTask->name, currentTask->deadline,
// currentTask->priority);
// iterator = iterator->next; // Gehe zum nächsten Listenelement
// }
// }
break;
// case 4: iCAl();break;
switch (choice) {
case 1: {
printf(" Geben sie das gewünschte Fach ein: \n");
if (scanf("%c", taskname) != 1) {
printf("Ungültige Eingabe für den Namen.\n");
return -1;
}
printf(" Wie viel Zeit bleibt ihnen:\n");
if (scanf("%d", &taskdeadline_date) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
printf(" Gib die Priorität des Faches an: \n");
if (scanf("%d", &taskpriority) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
printf(" Wie viel Zeit habe Sie für dieses Fach: \n");
if (scanf("%d", &taskspare) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
break;
case 2:
printf(
"Geben Sie die zur verfuegung stehende Zeit für die Fächer an: \n");
scanf("%d", &taskspare);
break;
case 3:
// if (task == NULL) {
// printf("Die Liste ist leer");
// } else {
// llist *iterator = list;
// while (iterator != NULL) {
// Task *currentTask = (Task *)(iterator->data); // Cast zu Task
// printf("Fach: %s, Deadline: %ld, Priorität: %d\n",
// currentTask->name, currentTask->deadline,
// currentTask->priority);
// iterator = iterator->next; // Gehe zum nächsten Listenelement
// }
// }
break;
// case 4: iCAl();break;
printf(" Wie viel Zeit bleibt ihnen:\n");
if (scanf("%d", &taskdeadline_date) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
printf(" Gib die Priorität des Faches an: \n");
if (scanf("%d", &taskpriority) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
printf(" Wie viel Zeit habe Sie für dieses Fach: \n");
if (scanf("%d", &taskspare) != 1) {
printf("Ungültige Eingabe.\n");
return -1;
}
break;
case 4:
printf(
"Geben Sie die zur verfuegung stehende Zeit für die Fächer an: \n");
scanf("%d", &taskspare);
break;
case 5:
// if (task == NULL) {//task?
// printf("Die Liste ist leer");
// } else {
// llist *iterator = list;
// while (iterator != NULL) {
// Task *currentTask = (Task *)(iterator->data); // Cast zu Task
// printf("Fach: %s, Deadline: %ld, Priorität: %d\n",
// currentTask->name, currentTask->deadline,
// currentTask->priority);
// iterator = iterator->next; // Gehe zum nächsten Listenelement
// }
// }
break;
// case 4: iCAl();break;
}
}
} while (choice != 5);
{