o di @sddlmZmZddlmZddlmZddlm Z ddl m Z ddl m Z ddlmZddlmZddlmZGd d d eZGd d d eZGd ddeZGdddeZdS))QAvg) serializers)models)ProfileSerializer)UserVehicleSerializer)master_serializers)StationMasterSerializer)DynamicFieldsModelSerializerc@seZdZdZGdddZdS)RatingMediaSerializera This serializer is used to serialize and deserialize media assets associated with station rating records. Fields: id (int): The unique identifier for the media asset. asset (File): The media asset file (e.g., image or video). asset_type (str): The type or format of the media asset. Meta: model (StationRatingMedia): The model used for serialization and deserialization. fields (tuple): The fields to include in the serialization. c@seZdZejZdZdS)zRatingMediaSerializer.Meta)idasset asset_type is_verifiedN)__name__ __module__ __qualname__rStationRatingMediamodelfieldsrrv/var/www/html/evchargy.com/django-station-ev/station_ev/apps/station/serializers/station_checkIn_rating_serializers.pyMetasrN)rrr__doc__rrrrrr s r c@s\eZdZdZejddZejddgddZ e gdddZ Gdd d Z d d Z d d ZdS)StationRatingSerializeraC Serializer for station rating records, including associated media assets. Fields: - id (int): Unique identifier for the check-in record. - station (int): Identifier of the associated station. - user (int): Identifier of the user who made the rating. - rating (float): User's rating for the station. - label (str, optional): User-provided label or title for the rating. - description (str, optional): User-provided description or comment. - media (list of dict): List of dictionaries with media asset details. T read_onlylabelsourcerr)r name profile_pic)rrc@s(eZdZejZdZdgZdddiiZdS)zStationRatingSerializer.Meta) r stationuserratingr descriptionmediacreated label_datar'r write_onlyTN) rrrr StationRatingrrread_only_fields extra_kwargsrrrrr5s  rcCs$|jjdd}t|d|jd}|jS)z Retrieve and format associated media assets. Args: obj: The station rating record. Returns: List of dictionaries with media asset details. T)r)manycontext)rating_station_mediasfilterr r.data)selfobjmedias serializerrrr get_mediaGs z!StationRatingSerializer.get_mediacCs:|d}|d}|dur|dus|dkrtd|S)a Validate the presence of a label or description. Args: data: The input data to validate. Returns: Validated data. Raises: serializers.ValidationError: If both label and description are missing. rr%NzDescription field is required)getrValidationError)r2r1rr%rrrvalidateVs  z StationRatingSerializer.validateN)rrrrrSerializerMethodFieldr&rRatingLabelsSerializersr(rr#rr6r:rrrrr s  rc@sFeZdZdZejddZejddZGdddZddZ dd Z d S) #StationCheckInCalculationSerializera A serializer for calculating Station Check-In statistics. Fields: rating_counts (dict): Dictionary containing rating statistics for a station. checkin_count (int): Total number of check-ins for the station. Meta: model (StationMaster): The model used for serialization. fields (tuple): The fields to include in the serialization. read_only_fields (tuple): Fields that are read-only. Trc@seZdZejZdZeZdS)z(StationCheckInCalculationSerializer.Meta)r rating_counts checkin_countN)rrrr StationMasterrrr+rrrrr{srcCs|j}ddtddD}|t|jtddpddd }t|dD]0\}}|j||d |d <|dkrLtd |d |d |d}nd}||d |d <q&|S)z Calculate rating statistics for a station. Args: obj (StationMaster): The StationMaster object. Returns: dict: A dictionary with rating statistics. cSsg|]}t|dqS))r$)r).0r$rrr szIStationCheckInCalculationSerializer.get_rating_counts..r$ rating__avgr)Ztotal_rating_countZtotal_rating_averageZrating__countdZ_average)station_ratingscountrangeround aggregater enumerater0)r2r3 total_count conditionsZ rating_statsr$ conditionaverage_ratingrrrget_rating_countss( z5StationCheckInCalculationSerializer.get_rating_countscCs|j}|S)z Calculate the total number of check-ins for a station. Args: obj (StationMaster): The StationMaster object. Returns: int: The total number of check-ins. )station_checkinrJ)r2r3rOrrrget_checkin_counts z5StationCheckInCalculationSerializer.get_checkin_countN) rrrrrr;r>r?rrSrUrrrrr=js  )r=csReZdZdZedgdddZedddgddZGd d d Zfd d Z Z S) StationCheckInSerializera This serializer is used to serialize and deserialize station check-in records. Fields: id (int): The unique identifier for the media asset. station (int): The station associated with the check-in. user (int): The user who performed the check-in. Meta: model (StationCheckIn): The model used for serialization and deserialization. fields (tuple): The fields to include in the serialization. read_only_fields (tuple): Fields that are read-only. r")r r r% coordinatesassetsTr user_vehicler vehicle_numberc@s,eZdZejZdZdZddiddidZdS)zStationCheckInSerializer.Meta)r r"r#rYr' station_datauser_vehicle_data)r r#r)T)rYr"N) rrrrStationCheckInrrr+r,rrrrrs  rcsvtt|j|i|d|vr5d|dvr7|dd}d|jvr9|jd}tjjj||jd|j d_ dSdSdSdS)a% Initialize the VehicleInsuranceSerializers instance. Dynamically filter the 'insurance_type' field queryset based on the selected 'insurance_company'. Args: *args: Variable length argument list. **kwargs: Arbitrary keyword arguments. r.requestrY)pkr#N) superrV__init__r1account_models UserVehicleobjectsr0r#rqueryset)r2argskwargsr^rY __class__rrras    z!StationCheckInSerializer.__init__) rrrrr r[rr\rra __classcell__rrrhrrVsrVN)django.db.modelsrrrest_frameworkrZ apps.accountrrbZ,apps.account.serializers.account_serializersrZ1apps.account.serializers.user_vehicle_serializersrZapps.master.serializersr apps.station,apps.station.serializers.station_serializersr base.serializersr r rr=rVrrrrs        JM