only run convertion on solar power or sufficient battery

convert/convert.py

@@ -8,34 +8,81 @@ import sys
 from pathlib import Path
 
 PROM_URL = "http://127.0.0.1:9104/metrics"
+MIN_SOC = 0.5  # 50%
+MIN_SOLAR_POWER = 500  # 500W
 
 def load_config(path):
     """Load JSON configuration file."""
     with open(path, "r", encoding="utf-8") as f:
         return json.load(f)
 
-def wait_for_solar_power():
+import requests
+import time
+
+def wait_for_solar_power(prom_url, check_interval=300, max_retries=None):
     """
-    Wait until the Prometheus metric `fronius_site_autonomy_ratio` equals 1.0.
+    Wait until:
-    Check every 5 minutes if not available.
+      - fronius_site_power_photovoltaic > 500
+      - fronius_inverter_soc{inverter="1"} > 0.5
+
+    Args:
+        prom_url (str): Prometheus metrics endpoint.
+        check_interval (int): Seconds between checks (default: 300).
+        max_retries (int or None): Optional limit on checks. If None, loop indefinitely.
+
+    Returns:
+        bool: True if conditions met, False if retries exhausted.
     """
+    attempts = 0
     while True:
         try:
-            r = requests.get(PROM_URL, timeout=5)
+            r = requests.get(prom_url, timeout=5)
-            if r.status_code == 200:
+            r.raise_for_status()
-                for line in r.text.splitlines():
+
-                    if line.startswith("fronius_site_autonomy_ratio"):
+            pv_power = None
-                        try:
+            inverter_soc = None
-                            value = float(line.split()[-1])
+
-                            if value == 1.0:
+            for line in r.text.splitlines():
-                                print("[INFO] Solar power available – starting conversion.")
+                if line.startswith("#"):  # Skip comments and HELP/TYPE lines
-                                return
+                    continue
-                        except ValueError:
+                parts = line.split()
-                            pass
+                if len(parts) != 2:
-            print("[INFO] No solar power – waiting 5 minutes...")
+                    continue
+
+                metric, value_str = parts
+                try:
+                    value = float(value_str)
+                except ValueError:
+                    continue
+
+                if metric == "fronius_site_power_photovoltaic":
+                    pv_power = value
+                elif (
+                    metric.startswith("fronius_inverter_soc")
+                    and '{inverter="1"}' in metric
+                ):
+                    inverter_soc = value
+
+            if pv_power is not None and inverter_soc is not None:
+                if pv_power > MIN_SOLAR_POWER and inverter_soc > MIN_SOC:
+                    print(
+                        f"[INFO] Solar power available: PV={pv_power:.2f} W, SOC={inverter_soc:.2f} – starting conversion."
+                    )
+                    return True
+
+            print(
+                f"[INFO] Conditions not met (PV={pv_power}, SOC={inverter_soc}). Waiting {check_interval} seconds..."
+            )
+
         except requests.RequestException as e:
             print(f"[WARN] Could not reach Prometheus: {e}")
-        time.sleep(300)  # Wait 5 minutes
+
+        attempts += 1
+        if max_retries is not None and attempts >= max_retries:
+            print("[ERROR] Max retries reached. Exiting without solar power.")
+            return False
+
+        time.sleep(check_interval)
 
 def analyze_codecs(oldfile, newfile, dst_folder):
     """
@@ -59,7 +106,7 @@ def main():
     if len(sys.argv) != 2:
         print("Give path to config file as argument.")
         sys.exit(1)
-        
+
     cfg = load_config(sys.argv[1])
     dst_folder = Path(cfg["dst_folder"])
     src_folder = Path(cfg["src_folder"])
@@ -76,36 +123,52 @@ def main():
         print(f"Source: {src_file}")
         print(f"Temp name: {tmp_movie_name}")
         print(f"Final name: {movie_name}")
-        
+
         # Remove leftover temporary file
         if tmp_dst_file.exists():
             print(f"[INFO] File {tmp_dst_file} already exists. --> Delete!")
             tmp_dst_file.unlink()
-            
+
         # Skip if final file already exists
         if dst_file.exists():
             print(f"[INFO] Skip {dst_file}, already exists. --> Convert already done!")
             continue
 
-        wait_for_solar_power()
+        wait_for_solar_power(PROM_URL)
 
         try:
             cmd = [
-                "taskset", "-c", "0,1,2,3",   # limit to first 4 CPU cores
+                "taskset",
-                "ffmpeg", "-i", str(src_file),
+                "-c",
-                "-c:v", "libaom-av1",
+                "0,1,2,3",  # limit to first 4 CPU cores
-                "-c:a", "libopus",
+                "ffmpeg",
-                "-mapping_family", "1",
+                "-i",
-                "-af", "aformat=channel_layouts=5.1",
+                str(src_file),
-                "-c:s", "copy",
+                "-c:v",
-                "-map", "0",
+                "libaom-av1",
-                "-crf", "24",
+                "-c:a",
-                "-b:v", "0",
+                "libopus",
-                "-b:a", "128k",
+                "-mapping_family",
-                "-cpu-used", "4",
+                "1",
-                "-row-mt", "1",
+                "-af",
-                "-tiles", "2x2",
+                "aformat=channel_layouts=5.1",
-                str(tmp_dst_file)
+                "-c:s",
+                "copy",
+                "-map",
+                "0",
+                "-crf",
+                "24",
+                "-b:v",
+                "0",
+                "-b:a",
+                "128k",
+                "-cpu-used",
+                "4",
+                "-row-mt",
+                "1",
+                "-tiles",
+                "2x2",
+                str(tmp_dst_file),
             ]
             print(f"[CMD] {' '.join(cmd)}")
             subprocess.run(cmd, check=True)
@@ -118,7 +181,6 @@ def main():
 
         except subprocess.CalledProcessError as e:
             print(f"[ERROR] Processing failed for {job}: {e}")
-    
 
 if __name__ == "__main__":
     main()