modified: Makefile

modified:   src/db.c
	new file:   src/shell.c
sql
simon 2024-12-13 19:25:31 +01:00
parent b6e51b6f06
commit d53c0762be
3 changed files with 33407 additions and 40 deletions

View File

@ -13,10 +13,18 @@ CONFIG=src/config.h #config file
#targets
debug: test ui planner db iCal config llist
debug: db test ui planner iCal config llist
gcc test.o ui.o planner.o db.o iCal.o llist.o -o debugOut
config: $(CONFIG)
db: $(DBF)
curl -L https://sqlite.org/2024/sqlite-amalgamation-3470200.zip --output src/sqlite.zip
unzip src/sqlite.zip
mv sqlite-amalgamation-3470200/* src/
rm -rf sqlite-amalgamation-3470200
gcc -c $(CFLAGS) $(DBF)
llist: $(LLST)
gcc -c $(CFLAGS) $(LLST)
test: src/test.c
@ -27,9 +35,6 @@ ui: $(UIF)
gcc -c $(CFLAGS) $(UIF)
planner: $(PLF)
gcc -c $(CFLAGS) $(PLF)
db: $(DBF)
gcc -c $(CFLAGS) $(DBF)
edit:
nvim $(PLF) Makefile $(LLST) src/test.c

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@ -10,59 +10,59 @@
*/
/************************************************************
*Create a database and handel it
*Created by Jan on 13.12.2024.
*
************************************************************/
*Create a database and handel it
*Created by Jan on 13.12.2024.
*
************************************************************/
#include "planner.h"
#include <sqlite3.h>
#include <stdio.h>
#include <time.h>
#include "sqlite3.h"
#include "planner.h"
extern struct llist;
// Initialize a new Database if there no one.
void init_db(sqlite3 *db) {
const char *sql_LinkedList =
"CREATE TABLE LinkedList ("
"id INTEGER PRIMARY KEY AUTOINCREMENT,"
"data TEXT;)";
const char *sql_LinkedList = "CREATE TABLE LinkedList ("
"id INTEGER PRIMARY KEY AUTOINCREMENT,"
"data TEXT;)";
// Checks the SQL answer and if it's not ok prints the error code
char *errmsg = NULL;
if (sqlite3_exec(db, sql_LinkedList, NULL, NULL, &errmsg) != SQLITE_OK) {
fprintf(stderr, "Error in creation Table: %s\n", errmsg);
sqlite3_free(errmsg);
}
// Checks the SQL answer and if it's not ok prints the error code
char *errmsg = NULL;
if (sqlite3_exec(db, sql_LinkedList, NULL, NULL, &errmsg) != SQLITE_OK) {
fprintf(stderr, "Error in creation Table: %s\n", errmsg);
sqlite3_free(errmsg);
}
}
// Save a single node of the linkedlist in the database
// node needs to be replaced with the correct name and pointer
void save_node_to_db(sqlite3 *db, Node *node) {
char* errmsg = NULL;
sqlite3_stmt *stmt;
const char* sql = "INSERT INTO LinkedList (id, data) VALUES (?, ?);";
if (sqlite3_prepare_v2(db, sql, -1, &stmt, NULL) != SQLITE_OK) {
fprintf(stderr, "Failed to prepare statement: %s\n", sqlite3_errmsg(db));
char *errmsg = NULL;
sqlite3_stmt *stmt;
const char *sql = "INSERT INTO LinkedList (id, data) VALUES (?, ?);";
if (sqlite3_prepare_v2(db, sql, -1, &stmt, NULL) != SQLITE_OK) {
fprintf(stderr, "Failed to prepare statement: %s\n", sqlite3_errmsg(db));
} else {
sqlite3_bind_int(stmt, 1, node->id); // ? -> node->id
sqlite3_bind_text(stmt, 2, node->data, -1,
SQLITE_STATIC); // ? -> node->data
if (sqlite3_step(stmt) != SQLITE_DONE) {
fprintf(stderr, "Execution failed: %s\n", sqlite3_errmsg(db));
} else {
sqlite3_bind_int(stmt, 1, node->id); // ? -> node->id
sqlite3_bind_text(stmt, 2, node->data, -1, SQLITE_STATIC); // ? -> node->data
if (sqlite3_step(stmt) != SQLITE_DONE) {
fprintf(stderr, "Execution failed: %s\n", sqlite3_errmsg(db));
} else {
printf("Node with ID %d saved.\n", node->id);
}
printf("Node with ID %d saved.\n", node->id);
}
sqlite3_finalize(stmt);
}
sqlite3_finalize(stmt);
}
// save a whole linkedlist in the database
// node needs to be replaced with the correct name and pointer
void save_linked_list_to_db(sqlite3* db, Node* head) {
Node* current = head;
while (current != NULL) {
save_node_to_db(db, current);
current = current->next;
}
void save_linked_list_to_db(sqlite3 *db, Node *head) {
Node *current = head;
while (current != NULL) {
save_node_to_db(db, current);
current = current->next;
}
}

33362
src/shell.c Normal file

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