start implementing edit_recipe

frontend/views/recipes/recipe.py

@@ -3,6 +3,8 @@ from typing import Union
 
 from enum import Enum
 
+from ..draw_utils import draw_clock
+
 class Recipe:
     def __init__(self, name: str, steps: list[Step]):
         self.name = name
@@ -19,6 +21,16 @@ class StepType(Enum):
     WAIT_TIME_FINISHED = 3
     TARE = 4
 
+    def render(self, draw, position, fill='black') -> str:
+        if self == StepType.SECTION:
+            draw.text(position, "T", fill=fill)
+        elif self == StepType.WEIGH:
+            draw.text(position, "W", fill=fill)
+        elif self == StepType.START_TIME or self == StepType.WAIT_TIME_FINISHED:
+            draw_clock(draw, (position[0] + 3, position[1] + 5), radius=3, color=fill)
+        elif self == StepType.TARE:
+            draw.text(position, "0.0g", fill=fill)
+
 class Step:
 
     def __init__(self,
@@ -26,6 +38,29 @@ class Step:
                  value: float | str = None):
         self.step_type = step_type
         self.value = value
+    
+    @property
+    def value_str(self) -> str:
+        if self.step_type in [StepType.WEIGH]:
+            return f"{self.value}g"
+        elif self.step_type == StepType.START_TIME:
+            if self.value == -1:
+                return "Start"
+            else:
+                minutes = self.value // 60
+                seconds = self.value % 60
+                if minutes == 0:
+                    return f"{seconds}s"
+                else:
+                    return f"{minutes}:{seconds:02d}"
+        elif self.step_type == StepType.SECTION:
+            return str(self.value)
+        elif self.step_type == StepType.TARE:
+            return "Tare"
+        elif self.step_type == StepType.WAIT_TIME_FINISHED:
+            return "Wait"
+        else:
+            return ""
 
 
 ###### example recipes #########