Global: use time string when generating JSON result

src/modules/disk/disk.c

@@ -2,12 +2,11 @@
 #include "common/jsonconfig.h"
 #include "common/parsing.h"
 #include "common/percent.h"
+#include "common/time.h"
 #include "detection/disk/disk.h"
 #include "modules/disk/disk.h"
 #include "util/stringUtils.h"
 
-#include <time.h>
-
 #define FF_DISK_NUM_FORMAT_ARGS 12
 #pragma GCC diagnostic ignored "-Wsign-conversion"
 
@@ -115,12 +114,6 @@ static void printDisk(FFDiskOptions* options, const FFDisk* disk)
         bool isHidden = !!(disk->type & FF_DISK_VOLUME_TYPE_HIDDEN_BIT);
         bool isReadOnly = !!(disk->type & FF_DISK_VOLUME_TYPE_READONLY_BIT);
 
-        char buf[64] = "";
-        if(disk->createTime)
-        {
-            time_t time = (time_t) (disk->createTime / 1000);
-            strftime(buf, sizeof(buf), "%FT%T%z", localtime(&time));
-        }
         FF_PRINT_FORMAT_CHECKED(key.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY, FF_DISK_NUM_FORMAT_ARGS, ((FFformatarg[]) {
             {FF_FORMAT_ARG_TYPE_STRBUF, &usedPretty},
             {FF_FORMAT_ARG_TYPE_STRBUF, &totalPretty},
@@ -133,7 +126,7 @@ static void printDisk(FFDiskOptions* options, const FFDisk* disk)
             {FF_FORMAT_ARG_TYPE_STRBUF, &disk->filesystem},
             {FF_FORMAT_ARG_TYPE_STRBUF, &disk->name},
             {FF_FORMAT_ARG_TYPE_BOOL, &isReadOnly},
-            {FF_FORMAT_ARG_TYPE_STRING, buf},
+            {FF_FORMAT_ARG_TYPE_STRING, ffTimeToShortStr(disk->createTime)},
         }));
     }
 }
@@ -459,7 +452,11 @@ void ffGenerateDiskJsonResult(FFDiskOptions* options, yyjson_mut_doc* doc, yyjso
         if(item->type & FF_DISK_VOLUME_TYPE_READONLY_BIT)
             yyjson_mut_arr_add_str(doc, typeArr, "Read-only");
 
-        yyjson_mut_obj_add_uint(doc, obj, "createTime", item->createTime);
+        const char* pstr = ffTimeToFullStr(item->createTime);
+        if (*pstr)
+            yyjson_mut_obj_add_strcpy(doc, obj, "createTime", pstr);
+        else
+            yyjson_mut_obj_add_null(doc, obj, "createTime");
     }
 
     FF_LIST_FOR_EACH(FFDisk, item, disks)
@@ -485,7 +482,7 @@ void ffPrintDiskHelpFormat(void)
         "Filesystem",
         "Label / name",
         "True if read-only",
-        "Create time",
+        "Create time in local timezone",
     }));
 }