feat: content provenance and complete frame management workflows

pigway_frame_flow/renderers/templates.py

@@ -46,7 +46,7 @@ class TemplateRenderer:
                 return ImageFont.truetype(path, size)
         return ImageFont.load_default(size=size)
 
-    def render(self, template_id, data, profile="color"):
+    def resolve(self, template_id, data):
         spec = self.info(template_id)
         conf = self.db.one(
             "SELECT payload FROM template_config WHERE template_id=?", (template_id,)
@@ -69,8 +69,20 @@ class TemplateRenderer:
                 "星期日 / Sunday",
             ][current.weekday()],
         )
-        values.setdefault("weather", self.weather.get_current())
+        if "weather" not in values:
+            values["weather"] = self.weather.get_current()
         values["updated"] = current.strftime("%Y-%m-%d %H:%M")
+        values["weather_attribution"] = (
+            values.get("weather", {}).get("attribution", "")
+            if isinstance(values.get("weather"), dict)
+            else ""
+        )
+        return values
+
+    def render(self, template_id, data, profile="color"):
+        spec = self.info(template_id)
+        values = self.resolve(template_id, data)
+        current = datetime.now(ZoneInfo(self.settings.timezone))
         img = Image.new("RGB", (1200, 1600), "white")
         draw = ImageDraw.Draw(img)
         accent = "#184d42" if profile == "color" else "#000000"
@@ -156,7 +168,17 @@ class TemplateRenderer:
                         for v in value[:10]
                     )
                 if isinstance(value, dict):
-                    value = " · ".join(str(v) for k, v in value.items() if k != "mock")
+                    if block.get("field") == "weather":
+                        value = " · ".join(
+                            str(value.get(k, ""))
+                            for k in ["location", "temperature", "summary"]
+                        )
+                        if values["weather"].get("stale"):
+                            value += " · 数据过期 / Stale"
+                    else:
+                        value = " · ".join(
+                            str(v) for k, v in value.items() if k != "mock"
+                        )
                 text(value, x, y, w, h, block.get("size", 40))
         if profile == "grayscale":
             img = ImageOps.grayscale(img).convert("RGB")