flask_crud_app/definitions/attribute.py

from datetime import datetime

"""
class Attribute:
    def __init__(self, display_name, html_input_type="text", required=False, unique=False, primary=False, regex=None, min=None, max=None, options=None, default_val="", auto_increment=False, index=False, comment="", compareto=None):
        self.display_name = display_name            # Input label or table column header.
        self.html_input_type = html_input_type      # HTML form input type. Determines MySQL data type.
        self.required = required                    # HTML form input "required" attribute and MySQL "Not Null" constraint
        self.unique = unique                        # MySQL "unique" constraint
        self.primary = primary                      # MySQL "primary key" constraint
        self.regex = regex                          # Regex for value validation
        self.min = min                              # HTML form input "min" attribute. Sets minimum value.
        self.max = max                              # HTML form input "max" attribute. Sets maximum value.
        self.options = options                      # List of options for "select" inputs
        self.default_val = default_val              # HTML form input "value" attribute. Sets default value.
        self.auto_increment = auto_increment        # bool: MySQL autoincrement
        self.index = index                          # bool: MySQL index
        self.comment = comment                      # Description text
        self.compareto = compareto                  # Compare to another attribute of the item for validation: ["comparison", "referenceattrib"]
        ##default_val: Optional[str, int, float] = None,  # HTML form input "value" attribute. Sets default value.
"""

# Base Attribute class
class Attribute:
    def __init__(self,
        display_name: str,                              # Input label or table column header.
        html_input_type: str = "text",                  # HTML form input type. Determines MySQL data type.
        placeholder: str = "",                          # HTML form input placeholder.
        required: bool = False,                         # HTML form input "required" attribute and MySQL "Not Null" constraint
        unique: bool = False,                           # MySQL "unique" constraint
        primary: bool = False,                          # MySQL "primary key" constraint
        index: bool = False,                            # bool: MySQL index
        compareto: Optional[List[str]] = None,          # Compare to another attribute of the item for validation: ["comparison", "referenceattrib"]
        title: str =""                                  # Description text, html "title" attribute
    ):
        self.display_name = display_name
        self.html_input_type = html_input_type
        self.required = required
        self.unique = unique
        self.primary = primary
        self.default_val = default_val
        self.index = index
        self.compareto = compareto
        self.title = title

class textAttribute:
    def __init__(self,
        regex: str = None,                              # Regex for value validation
        default_val: str = "",                          # Default value
        compareto: Optional[List[Tuple[str, str]]] = None,
    ):
        self.html_input_type = "text"
        self.regex = regex
        self.default_val = default_val

class intAttribute:
    def __init__(self,
        min_val: int = None,                            # Min value
        max_val: int = None,                            # Max value
        step_val: int = None,                           # Increment step
        default_val: int = None,                        # Default value
        auto_increment: bool = False,                   # bool: MySQL autoincrement
        compareto: Optional[List[Tuple[str, str]]] = None,
    ):
        self.html_input_type = "number"
        self.min_val = min_val
        self.max_val = max_val
        self.step_val = step_val
        self.default_val = default_val
        self.auto_increment = auto_increment

class floatAttribute:
    def __init__(self,
        min_val: float = None,                          # Min value
        max_val: float = None,                          # Max value
        step_val: float = None,                         # Increment step
        default_val: float = None,                      # Default value
        auto_increment: bool = False,                   # bool: MySQL autoincrement
        compareto: Optional[List[Tuple[str, str]]] = None,
    ):
        self.html_input_type = "number"
        self.min_val = min_val
        self.max_val = max_val
        self.step_val = step_val
        self.default_val = default_val
        self.auto_increment = auto_increment

class dateAttribute:
    def __init__(self,
        min_val = None,                                 # Min value
        max_val = None,                                 # Max value
        default_val = None,                             # Default value
        compareto: Optional[List[Tuple[str, str]]] = None,
    ):
        self.html_input_type = "date"
        self.min_val = datetime.strptime(min_val, "%Y-%m-%d")
        self.max_val = datetime.strptime(max_val, "%Y-%m-%d")
        self.default_val = datetime.strptime(default_val, "%Y-%m-%d")
        
class selectAttribute:
    def __init__(self,
        options: Optional[List[str]] = None,                                 # List of options
        default_val: str = None,                             # Default value
    ):
        self.html_input_type = "select"
        self.options = options
        self.default_val = default_val if default_val else self.options[0]