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https://github.com/jomjol/AI-on-the-edge-device.git
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120 lines
3.2 KiB
C++
120 lines
3.2 KiB
C++
#include "ClassFlowImage.h"
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#include <string>
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#include <string.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include "time_sntp.h"
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#include "ClassLogFile.h"
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#include "CImageBasis.h"
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ClassFlowImage::ClassFlowImage(const char* logTag)
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{
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this->logTag = logTag;
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isLogImage = false;
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disabled = false;
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}
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ClassFlowImage::ClassFlowImage(std::vector<ClassFlow*> * lfc, const char* logTag) : ClassFlow(lfc)
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{
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this->logTag = logTag;
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isLogImage = false;
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disabled = false;
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}
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ClassFlowImage::ClassFlowImage(std::vector<ClassFlow*> * lfc, ClassFlow *_prev, const char* logTag) : ClassFlow(lfc, _prev)
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{
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this->logTag = logTag;
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isLogImage = false;
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disabled = false;
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}
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string ClassFlowImage::CreateLogFolder(string time) {
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if (!isLogImage)
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return "";
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string logPath = LogImageLocation + "/" + time.LOGFILE_TIME_FORMAT_DATE_EXTR + "/" + time.LOGFILE_TIME_FORMAT_HOUR_EXTR;
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isLogImage = mkdir_r(logPath.c_str(), S_IRWXU) == 0;
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if (!isLogImage) {
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ESP_LOGW(logTag, "Can't create log foolder for analog images. Path %s", logPath.c_str());
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LogFile.WriteToFile("Can't create log foolder for analog images. Path " + logPath);
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}
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return logPath;
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}
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void ClassFlowImage::LogImage(string logPath, string name, float *resultFloat, int *resultInt, string time, CImageBasis *_img) {
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if (!isLogImage)
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return;
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char buf[10];
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if (resultFloat != NULL) {
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if (*resultFloat < 0)
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sprintf(buf, "N.N_");
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else
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sprintf(buf, "%.1f_", *resultFloat);
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} else if (resultInt != NULL) {
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sprintf(buf, "%d_", *resultInt);
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} else {
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buf[0] = '\0';
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}
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string nm = logPath + "/" + buf + name + "_" + time + ".jpg";
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nm = FormatFileName(nm);
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string output = "/sdcard/img_tmp/" + name + ".jpg";
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output = FormatFileName(output);
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printf("save to file: %s\n", nm.c_str());
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_img->SaveToFile(nm);
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// CopyFile(output, nm);
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}
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void ClassFlowImage::RemoveOldLogs()
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{
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if (!isLogImage)
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return;
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ESP_LOGI(logTag, "remove old log images");
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if (logfileRetentionInDays == 0) {
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return;
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}
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time_t rawtime;
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struct tm* timeinfo;
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char cmpfilename[30];
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time(&rawtime);
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rawtime = addDays(rawtime, -logfileRetentionInDays);
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timeinfo = localtime(&rawtime);
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strftime(cmpfilename, 30, LOGFILE_TIME_FORMAT, timeinfo);
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//ESP_LOGE(TAG, "log file name to compare: %s", cmpfilename);
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string folderName = string(cmpfilename).LOGFILE_TIME_FORMAT_DATE_EXTR;
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DIR *dir = opendir(LogImageLocation.c_str());
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if (!dir) {
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ESP_LOGI(logTag, "Failed to stat dir : %s", LogImageLocation.c_str());
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return;
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}
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struct dirent *entry;
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int deleted = 0;
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int notDeleted = 0;
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while ((entry = readdir(dir)) != NULL) {
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string folderPath = LogImageLocation + "/" + entry->d_name;
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if (entry->d_type == DT_DIR) {
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//ESP_LOGI(logTag, "Compare %s %s", entry->d_name, folderName.c_str());
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if ((strlen(entry->d_name) == folderName.length()) && (strcmp(entry->d_name, folderName.c_str()) < 0)) {
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deleted += removeFolder(folderPath.c_str(), logTag);
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} else {
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notDeleted ++;
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}
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}
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}
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ESP_LOGI(logTag, "%d older log files deleted. %d current log files not deleted.", deleted, notDeleted);
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closedir(dir);
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}
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