newosinadjango/osinaweb/osinacore/api/serializers.py

# serializers.py in Osina app
from rest_framework import serializers
from osinacore.models import *


class BusinessTypeSerializer(serializers.ModelSerializer):
    class Meta:
        model = BusinessType
        fields = "__all__"  

class StaffProfileSerializer(serializers.ModelSerializer):
    class Meta:
        model = StaffProfile
        fields = "__all__"  

class DepartmentSerializer(serializers.ModelSerializer):

    class Meta:
        model = Department
        fields = "__all__"  



class JobPositionSerializer(serializers.ModelSerializer):
    department = DepartmentSerializer()

    class Meta:
        model = JobPosition
        fields = "__all__"  


class UserSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        fields = "__all__"  

class CustomerProfileSerializer(serializers.ModelSerializer):
    user = UserSerializer()
    reference_name = serializers.CharField(source='reference.name', read_only=True)

    class Meta:
        model = CustomerProfile
        fields = "__all__"  

class StaffProfileSerializer(serializers.ModelSerializer):
    user = UserSerializer()

    class Meta:
        model = StaffProfile
        fields = "__all__"  



class ProjectTypeSerializer(serializers.ModelSerializer):


    class Meta:
        model = ProjectType
        fields = "__all__"  


class ProjectStatusSerializer(serializers.ModelSerializer):


    class Meta:
        model = ProjectStatus
        fields = "__all__"  

class ProjectSerializer(serializers.ModelSerializer):
    #types = ProjectTypeSerializer(read_only=True, many=True, source="project_type")
    #members = StaffProfileSerializer(read_only=True, many=True)
    #manager = StaffProfileSerializer(read_only=True, many=False)
    #statuses = ProjectStatusSerializer(read_only=True, many=True, source="projectstatus_set")

    class Meta:
        model = Project
        fields = "__all__"

    #def to_representation(self, instance):
        #representation = super().to_representation(instance)
        
        # Exclude manager from members list
        #manager_id = representation.get("manager", {}).get("id")
        #if manager_id:
            #representation["members"] = [
                #member for member in representation["members"]
                #if member.get("id") != manager_id
            #]
        #return representation
    

class EpicSerializer(serializers.ModelSerializer):
  #project = ProjectSerializer(read_only=True)

  class Meta:
        model = Epic
        fields = "__all__"


class MileStoneSerializer(serializers.ModelSerializer):
  #project = ProjectSerializer(read_only=True)

  class Meta:
        model = Milestone
        fields = "__all__"


class UserSerializer(serializers.ModelSerializer):

  class Meta:
        model = User
        fields = "__all__"



class UserStorySerializer(serializers.ModelSerializer):
    #added_by = UserSerializer(read_only=True)
    #milestone = MileStoneSerializer(read_only=True)
    #confirmed_date = serializers.SerializerMethodField()
    #project = ProjectSerializer(read_only=True)

    #completed_date = serializers.SerializerMethodField()

    class Meta:
        model = UserStory
        fields = "__all__"

    #def get_confirmed_date(self, obj):
        #last_task = Task.objects.filter(userstory=obj).order_by("-id").first()
        #if last_task:
            #last_point = PointActivity.objects.filter(point__task=last_task).order_by("-start_time").first()
            #if last_point:  # or "Confirmed" if that's your label
                #return last_point.start_time
        #return None

    #def get_completed_date(self, obj):
        #last_task = Task.objects.filter(userstory=obj).order_by("-id").first()
        #if last_task:
            #last_point = PointActivity.objects.filter(point__task=last_task).order_by("-start_time").first()
            #if last_point:  # completed means Closed
                #return last_point.end_time or last_point.start_time
        #return None
    

class PointActivitySerializer(serializers.ModelSerializer):


    class Meta:
        model = PointActivity
        fields = "__all__"



class PointSerializer(serializers.ModelSerializer):
    activities = PointActivitySerializer(read_only=True, many=True, source="pointactivity_set")
    duration = serializers.SerializerMethodField()


    class Meta:
        model = Point
        fields = "__all__"

    def get_duration(self, obj):
        hours, minutes, seconds = obj.total_activity_time()
        return f"{str(hours).zfill(2)}:{str(minutes).zfill(2)}:{str(seconds).zfill(2)}"



class TaskSerializer(serializers.ModelSerializer):
    project = ProjectSerializer(read_only=True)
    assigned_to = StaffProfileSerializer(read_only=True)
    user_story = UserSerializer(read_only=True)
    epic = EpicSerializer(read_only=True)
    milestone = MileStoneSerializer(read_only=True)
    duration = serializers.SerializerMethodField()
    points = PointSerializer(read_only=True, many=True, source="point_set")

    class Meta:
        model = Task
        fields = "__all__"


    def get_duration(self, obj):
        hours, minutes, seconds = obj.total_task_time()
        return f"{str(hours).zfill(2)}:{str(minutes).zfill(2)}:{str(seconds).zfill(2)}"
    


class DailyReportSerializer(serializers.ModelSerializer):
    staff = StaffProfileSerializer(read_only=True)
    date = serializers.SerializerMethodField()
    total_time = serializers.SerializerMethodField()


    class Meta:
        model = DailyReport
        fields = "__all__"


    def get_date(self, obj):
        try:
            # Combine the date and time strings into one datetime object
            return datetime.strptime(f"{obj.date} {obj.time}", "%Y-%m-%d %I:%M %p")
        except Exception:
            return None
        

    def get_total_time(self, obj):
        try:
            # Parse report.date string into date object
            report_date = datetime.strptime(obj.date, "%Y-%m-%d").date()

            total_time = PointActivity.objects.filter(
                point__task__assigned_to=obj.staff,
                start_time__date=report_date
            ).aggregate(Sum('total_time'))['total_time__sum'] or timedelta()

            # Convert to H:M:S string
            total_seconds = int(total_time.total_seconds())
            hours = total_seconds // 3600
            minutes = (total_seconds % 3600) // 60
            seconds = total_seconds % 60
            return f"{hours:02d}:{minutes:02d}:{seconds:02d}"
        except Exception:
            return None
        


class StatusSerializer(serializers.ModelSerializer):
    staff = StaffProfileSerializer(read_only=True)


    class Meta:
        model = Status
        fields = "__all__"