New Example: Food Packaging

Author: CameleoGrey

examples/object_oriented/food_packaging/__init__.py

@@ -0,0 +1,22 @@
+
+
+
+
+class CotJob:
+    def __init__(self, job_id=None, name=None, product_id=None, duration=None, min_start_time=None,
+                 ideal_end_time=None, max_end_time=None, priority=0, line_id=None, line_position=None):
+        
+        self.job_id = job_id
+        self.name = name
+        self.product_id = product_id
+        self.duration = duration
+        self.min_start_time = min_start_time
+        self.ideal_end_time = ideal_end_time
+        self.max_end_time = max_end_time
+        self.priority = priority
+        
+        self.line_id = line_id
+        self.line_position = line_position
+
+    def __str__(self):
+        return f"{self.id}({self.product.name})" if self.product else f"{self.id}(None)"

examples/object_oriented/food_packaging/cotwin/CotJob.py

@@ -0,0 +1,10 @@
+
+
+
+
+class CotLine:
+    def __init__(self, id=None, name=None, operator=None, start_date_time=None):
+        self.line_id = id
+        self.name = name
+        self.operator = operator
+        self.start_date_time = start_date_time

examples/object_oriented/food_packaging/cotwin/CotLine.py

@@ -0,0 +1,9 @@
+
+
+class CotProduct:
+    def __init__(self, id=None, name=None):
+        self.product_id = id
+        self.name = name
+
+    def __str__(self):
+        return self.name if self.name else ""

examples/object_oriented/food_packaging/cotwin/CotProduct.py

@@ -0,0 +1,7 @@
+
+
+from greyjack.cotwin.CotwinBase import CotwinBase
+
+class Cotwin(CotwinBase):
+    def __init__(self):
+        super().__init__()

examples/object_oriented/food_packaging/cotwin/Cotwin.py

@@ -0,0 +1,6 @@
+
+
+from .Cotwin import Cotwin
+from .CotJob import CotJob
+from .CotLine import CotLine
+from .CotProduct import CotProduct

examples/object_oriented/food_packaging/cotwin/__init__.py

@@ -0,0 +1,25 @@
+
+
+
+
+class Job:
+    def __init__(self, id=None, name=None, product=None, duration=None, min_start_time=None,
+                 ideal_end_time=None, max_end_time=None, priority=0, pinned=False):
+        
+        self.id = id
+        self.name = name
+        self.product = product
+        self.duration = duration
+        self.min_start_time = min_start_time
+        self.ideal_end_time = ideal_end_time
+        self.max_end_time = max_end_time
+        self.priority = priority
+        self.pinned = pinned
+        
+        self.line = None
+
+    def __str__(self):
+        job_info = "{} ({}) | duration {} | min_start_time {} | max_end_time {} | ideal_end_time {}".format(self.id, self.name, self.duration, 
+                                                                                                                        self.min_start_time, self.max_end_time, 
+                                                                                                                        self.ideal_end_time)
+        return job_info

examples/object_oriented/food_packaging/domain/Job.py

@@ -0,0 +1,23 @@
+
+
+
+
+class Line:
+    def __init__(self, id=None, name=None, operator=None, start_date_time=None):
+        self.id = id
+        self.name = name
+        self.operator = operator
+        self.start_date_time = start_date_time
+        self.jobs = []
+
+    def __str__(self):
+       
+        line_info = ""
+        line_info += "Line: {} | start_date_time: {}".format(self.id, self.start_date_time) + "\n"
+        
+        for job in self.jobs:
+            line_info += str(job) + "\n"
+        
+        return line_info
+
+       

examples/object_oriented/food_packaging/domain/Line.py

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+
+
+
+
+class PackagingSchedule:
+    def __init__(self):
+
+        self.products = []
+        self.lines = []
+        self.jobs = []
+    
+    def print_schedule(self):
+        
+        schedule_info = ""
+        for line in self.lines:
+            schedule_info += "######################################################" + "\n"
+            schedule_info += str(line) + "\n"
+        
+        print(schedule_info)

examples/object_oriented/food_packaging/domain/PackagingSchedule.py

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+
+
+
+
+class Product:
+    def __init__(self, id=None, name=None):
+        self.id = id
+        self.name = name
+        self.cleaning_durations = {}
+
+    def __str__(self):
+        return self.name if self.name else ""
+
+    def get_cleanup_duration(self, previous_product):
+        cleanup_duration = self.cleaning_durations.get(previous_product)
+        if cleanup_duration is None:
+            raise ValueError(f"Cleanup duration previous_product ({previous_product}) "
+                           f"to to_product ({self}) is missing.")
+        return cleanup_duration