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README.md

@@ -3,9 +3,10 @@ Un gestore di inventario e vendite minimale
 
 ## Scaricarlo
 Disponibile solo per linux.
-Scarica l'ultima versione da [qui](https://git.lug.uniroma2.it/rexeref/productManager/releases)!
+Scarica l'ultima versione dalla pagina delle releases!
 Avvia l'eseguibile da un terminale.
-Se non si avvia rendilo prima un eseguibile con chmod +x
-
 
 ***questo codice molto probabilmente NON è sicuro, utilizzarlo a propria indiscrezione***
+
+## Troubleshooting
+wip

include/globals.h

@@ -7,5 +7,6 @@
 
 extern char productPricesFileLocation[64];  // Dichiarazione extern
 extern char countFileLocation[64];
+extern char configFileLocation[64];
 
 #endif

include/jsonFile.h

@@ -0,0 +1,17 @@
+#ifndef JSONFILE_H
+#define JSONFILE_H
+
+#include <json-c/json.h>
+
+int existsFile(const char *fname);
+int createFile(const char *fname);
+int renameDataFile(const char *oldName, const char *newName);
+
+json_object *loadJsonArray(const char *fname);
+int saveJsonArray(const char *fname, json_object *arr);
+
+json_object *findItemByName(json_object *arr, const char *name);
+int removeItemByName(json_object *arr, const char *name);
+int renameItemByName(json_object *arr, const char *oldName, const char *newName);
+
+#endif

include/logic.h

@@ -6,7 +6,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <ncurses.h>
-#include <json-c/json.h>
+#include "jsonFile.h"
+
+#define PRODUCT_STOCK_UNLIMITED (-1)
 
 struct product {
         float cost;
@@ -14,23 +16,36 @@ struct product {
         char name;
 };
 
-/* File */
-int existsFile(const char *fname);
-int createFile(const char *fname);
-int renameDataFile(const char *oldName, const char *newName);
-
 /* Prodotti */
 json_object *getProducts(const char *fname);
 void listProducts(const char *fname);
 int addProduct(const char *fname, const char *name, double price);
+int addProductWithInventory(const char *fname, const char *name, double price, int stock);
+int addBundleProduct(const char *fname, const char *name, double price, json_object *components);
 double getPrice(const char *fname, const char *name);
+int updateProduct(const char *productsFile, const char *soldFile, const char *oldName, const char *newName, double price);
+int updateProductWithInventory(const char *productsFile, const char *soldFile, const char *oldName, const char *newName, double price, int stock);
+int getProductInventory(const char *fname, const char *name, int *stock, int *tracked);
+int setProductInventory(const char *fname, const char *name, int stock, int tracked);
+int consumeProductInventory(const char *fname, const char *name, int qty);
 
 /* Copie vendute */
 int getCount(const char *fname, const char *name);
 void listSold(const char *fname);
 int addSold(const char *fname, const char *name, int qty);
+int deleteSold(const char *productsFile, const char *soldFile, const char *name);
+int updateSold(const char *productsFile, const char *soldFile, const char *name, int qty);
+int recordSale(const char *productsFile, const char *soldFile, const char *name, int qty);
 
 /* Entrate */
 double getTotalRevenue(const char *productsFile, const char *soldFile);
 
+/* Export */
+int exportSalesToCsv(const char *productsFile, const char *soldFile, const char *outFile);
+
+/* Config */
+int ensureAppConfig(const char *fname);
+int loadAppConfig(const char *fname);
+int saveAppConfig(const char *fname);
+
 #endif

include/windowsDeclaration.h

@@ -9,10 +9,12 @@
 int runMainMenu();
 void runOptionsMenu();
 void runSellWindow();
+void runCreateBundleWindow();
 void runAboutWindow();
 void runViewSalesWindow();
 void runViewProductsWindow();
 void runAddProductWindow();
+void runExportCsvWindow();
 void example_window();
 
 #endif

makefile

@@ -31,7 +31,9 @@ bundle: $(OBJECTS)
 	$(CC) $^ -o dist/$(EXEC) $(BUNDLE_LDFLAGS) $(LDLIBS)
 	@cp -L $$( $(PKG_CONFIG) --variable=libdir json-c )/libjson-c.so* dist/lib/
 	@cp -L $$( $(PKG_CONFIG) --variable=libdir ncurses )/libncurses*.so* dist/lib/
-	@echo "=== Pacchetto portabile creato con successo in ./dist ==="
+	@tar czf productManager.tar.gz --directory dist/ .
+	@echo "=== Pacchetto portabile creato con successo in productManager.tar.gz ==="
+	@rm -fr dist/
 
 clean:
 	rm -rf $(BUILD_DIR) $(EXEC) dist *.json

src/globals.c

@@ -2,4 +2,5 @@
 
 char productPricesFileLocation[64]="./pm-item-price-default.json";
 char countFileLocation[64]="./pm-item-sold-count-default.json";
+char configFileLocation[64]=".fpm";
 

src/jsonFile.c

@@ -0,0 +1,113 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <json-c/json.h>
+
+#include "../include/jsonFile.h"
+
+int existsFile(const char *fname) {
+    FILE *file = fopen(fname, "r");
+    if (file) {
+        fclose(file);
+        return 1;
+    }
+    return 0;
+}
+
+int createFile(const char *fname) {
+    json_object *arr = json_object_new_array();
+    if (!arr)
+        return -1;
+
+    int res = json_object_to_file_ext(fname, arr, JSON_C_TO_STRING_PRETTY);
+    json_object_put(arr);
+    return (res == 0) ? 0 : -1;
+}
+
+int renameDataFile(const char *oldName, const char *newName) {
+    return (rename(oldName, newName) == 0) ? 0 : -1;
+}
+
+static json_object *loadRawArray(const char *fname) {
+    if (!existsFile(fname) && createFile(fname) != 0)
+        return NULL;
+
+    FILE *f = fopen(fname, "r");
+    if (!f)
+        return NULL;
+
+    int empty = (fgetc(f) == EOF);
+    fclose(f);
+    if (empty)
+        return json_object_new_array();
+
+    json_object *arr = json_object_from_file(fname);
+    if (!arr)
+        return NULL;
+
+    if (!json_object_is_type(arr, json_type_array)) {
+        json_object_put(arr);
+        return NULL;
+    }
+
+    return arr;
+}
+
+json_object *loadJsonArray(const char *fname) {
+    return loadRawArray(fname);
+}
+
+int saveJsonArray(const char *fname, json_object *arr) {
+    if (!arr)
+        return -1;
+    return (json_object_to_file_ext(fname, arr, JSON_C_TO_STRING_PRETTY) == 0) ? 0 : -1;
+}
+
+json_object *findItemByName(json_object *arr, const char *name) {
+    if (!arr || !name)
+        return NULL;
+
+    size_t n = json_object_array_length(arr);
+    for (size_t i = 0; i < n; i++) {
+        json_object *item = json_object_array_get_idx(arr, i);
+        json_object *jname = NULL;
+
+        if (json_object_object_get_ex(item, "name", &jname) &&
+            strcmp(json_object_get_string(jname), name) == 0)
+            return item;
+    }
+
+    return NULL;
+}
+
+int removeItemByName(json_object *arr, const char *name) {
+    if (!arr || !name)
+        return -1;
+
+    size_t n = json_object_array_length(arr);
+    for (size_t i = 0; i < n; i++) {
+        json_object *item = json_object_array_get_idx(arr, i);
+        json_object *jname = NULL;
+
+        if (json_object_object_get_ex(item, "name", &jname) &&
+            strcmp(json_object_get_string(jname), name) == 0) {
+            json_object_array_del_idx(arr, (int)i, 1);
+            return 0;
+        }
+    }
+
+    return 1;
+}
+
+int renameItemByName(json_object *arr, const char *oldName, const char *newName) {
+    if (!arr || !oldName || !newName)
+        return -1;
+
+    json_object *item = findItemByName(arr, oldName);
+    if (!item)
+        return 1;
+
+    json_object_object_add(item, "name", json_object_new_string(newName));
+    return 0;
+}

src/main.c

@@ -22,6 +22,7 @@
 #include "../include/windowsDeclaration.h"
 #include "../include/windowsBack.h"
 #include "../include/logic.h"
+#include "../include/globals.h"
 
 void printLogoBG();
 
@@ -43,36 +44,15 @@ int main(){
 	noecho();
 	curs_set(0);
 	raw();
+	if (loadAppConfig(configFileLocation) != 0)
+		warningf("Impossibile caricare la config '%s', uso i valori di default.", configFileLocation);
 	printLogoBG();
 	statusf(" ");
 	refresh();
 
-	
-	int running = 0;
-	while(running != 6){
+	while (runMainMenu()) {
 	    printLogoBG();
 		refresh();
-		running = runMainMenu();
-		switch(running) {
-			case 1:
-                runSellWindow();
-				break;
-			case 2:
-                runViewSalesWindow();
-				break;
-			case 3:
-                runViewProductsWindow();
-				break;
-			case 4:
-                runAddProductWindow();
-                break;
-			case 5:
-                runAboutWindow();
-//				runOptionsMenu();
-				break;
-			case 6:
-				break;
-		}
 	}
 
 	endwin();

src/windowsBack.c

@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdarg.h>
 #include <ncurses.h>
 
 #include "../include/windowsBack.h"