Complet exercici 3c

UOC20212/UOCVaccine/src/api.c

@@ -306,7 +306,45 @@ tApiError api_getVaccines(tApiData data, tCSVData *vaccines) {
     //////////////////////////////////
     // Ex PR1 3c
     /////////////////////////////////
-    return E_NOT_IMPLEMENTED; 
+    
+    tApiError ret = E_NOT_IMPLEMENTED;
+    tCSVEntry foundVaccine;
+    tVaccineNode* currentVaccine;
+    char buffer[FILE_READ_BUFFER_SIZE];
+    char name[MAX_VACCINE_NAME_LEN];
+    int required;
+    int days;
+    csv_init(vaccines);
+    
+    currentVaccine = data.vaccines.first;
+    
+    // Go through all nodes in vaccine list until current one is nothing
+    while (currentVaccine != NULL) {
+        csv_initEntry(&foundVaccine);
+        
+        // Reuse previous function to get a vaccine by name and have it stored in a CSVEntry
+        if (api_getVaccine(data,currentVaccine->vaccine.name,&foundVaccine) == E_SUCCESS) {
+
+            // Read vaccine info from getVaccine() method
+            csv_getAsString(foundVaccine,0,name,MAX_VACCINE_NAME_LEN+1);
+            required = csv_getAsInteger(foundVaccine,1);
+            days = csv_getAsInteger(foundVaccine,2);
+            
+            // Fill new csv string with format required
+            sprintf(buffer,"%s;%d;%d",name,required,days);
+            csv_addStrEntry(vaccines,buffer,VACCINE_TYPE_NAME);
+            
+            ret = E_SUCCESS;
+        }
+        
+        // Clean up dynamic memory used
+        csv_freeEntry(&foundVaccine);
+        
+        // Point currentVaccine to next element to get forward in the loop
+        currentVaccine = currentVaccine->next;
+    }
+
+    return ret; 
 }
 
 // Get vaccine lots