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database

AddDatabase dataclass

Source code in zendriver/cdp/database.py 
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@event_class("Database.addDatabase")
@dataclass
class AddDatabase:
    database: Database

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> AddDatabase:
        return cls(database=Database.from_json(json["database"]))

database: Database instance-attribute

__init__(database)

from_json(json) classmethod

Source code in zendriver/cdp/database.py 
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@classmethod
def from_json(cls, json: T_JSON_DICT) -> AddDatabase:
    return cls(database=Database.from_json(json["database"]))

Database dataclass

Database object.

Source code in zendriver/cdp/database.py 
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@dataclass
class Database:
    """
    Database object.
    """

    #: Database ID.
    id_: DatabaseId

    #: Database domain.
    domain: str

    #: Database name.
    name: str

    #: Database version.
    version: str

    def to_json(self) -> T_JSON_DICT:
        json: T_JSON_DICT = dict()
        json["id"] = self.id_.to_json()
        json["domain"] = self.domain
        json["name"] = self.name
        json["version"] = self.version
        return json

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> Database:
        return cls(
            id_=DatabaseId.from_json(json["id"]),
            domain=str(json["domain"]),
            name=str(json["name"]),
            version=str(json["version"]),
        )

domain: str instance-attribute

id_: DatabaseId instance-attribute

name: str instance-attribute

version: str instance-attribute

__init__(id_, domain, name, version)

from_json(json) classmethod

Source code in zendriver/cdp/database.py 
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@classmethod
def from_json(cls, json: T_JSON_DICT) -> Database:
    return cls(
        id_=DatabaseId.from_json(json["id"]),
        domain=str(json["domain"]),
        name=str(json["name"]),
        version=str(json["version"]),
    )

to_json()

Source code in zendriver/cdp/database.py 
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def to_json(self) -> T_JSON_DICT:
    json: T_JSON_DICT = dict()
    json["id"] = self.id_.to_json()
    json["domain"] = self.domain
    json["name"] = self.name
    json["version"] = self.version
    return json

DatabaseId

Bases: str

Unique identifier of Database object.

Source code in zendriver/cdp/database.py 
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class DatabaseId(str):
    """
    Unique identifier of Database object.
    """

    def to_json(self) -> str:
        return self

    @classmethod
    def from_json(cls, json: str) -> DatabaseId:
        return cls(json)

    def __repr__(self):
        return "DatabaseId({})".format(super().__repr__())

__repr__()

Source code in zendriver/cdp/database.py 
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def __repr__(self):
    return "DatabaseId({})".format(super().__repr__())

from_json(json) classmethod

Source code in zendriver/cdp/database.py 
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@classmethod
def from_json(cls, json: str) -> DatabaseId:
    return cls(json)

to_json()

Source code in zendriver/cdp/database.py 
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def to_json(self) -> str:
    return self

Error dataclass

Database error.

Source code in zendriver/cdp/database.py 
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@dataclass
class Error:
    """
    Database error.
    """

    #: Error message.
    message: str

    #: Error code.
    code: int

    def to_json(self) -> T_JSON_DICT:
        json: T_JSON_DICT = dict()
        json["message"] = self.message
        json["code"] = self.code
        return json

    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> Error:
        return cls(
            message=str(json["message"]),
            code=int(json["code"]),
        )

code: int instance-attribute

message: str instance-attribute

__init__(message, code)

from_json(json) classmethod

Source code in zendriver/cdp/database.py 
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@classmethod
def from_json(cls, json: T_JSON_DICT) -> Error:
    return cls(
        message=str(json["message"]),
        code=int(json["code"]),
    )

to_json()

Source code in zendriver/cdp/database.py 
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def to_json(self) -> T_JSON_DICT:
    json: T_JSON_DICT = dict()
    json["message"] = self.message
    json["code"] = self.code
    return json

disable()

Disables database tracking, prevents database events from being sent to the client.

Source code in zendriver/cdp/database.py 
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def disable() -> typing.Generator[T_JSON_DICT, T_JSON_DICT, None]:
    """
    Disables database tracking, prevents database events from being sent to the client.
    """
    cmd_dict: T_JSON_DICT = {
        "method": "Database.disable",
    }
    json = yield cmd_dict

enable()

Enables database tracking, database events will now be delivered to the client.

Source code in zendriver/cdp/database.py 
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def enable() -> typing.Generator[T_JSON_DICT, T_JSON_DICT, None]:
    """
    Enables database tracking, database events will now be delivered to the client.
    """
    cmd_dict: T_JSON_DICT = {
        "method": "Database.enable",
    }
    json = yield cmd_dict

execute_sql(database_id, query)

Parameters:

Name Type Description Default
database_id DatabaseId
required
query str
required

Returns:

Type Description
Generator[T_JSON_DICT, T_JSON_DICT, Tuple[Optional[List[str]], Optional[List[Any]], Optional[Error]]]

A tuple with the following items: 0. columnNames - 1. values - 2. sqlError -
Source code in zendriver/cdp/database.py 
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def execute_sql(database_id: DatabaseId, query: str) -> typing.Generator[
    T_JSON_DICT,
    T_JSON_DICT,
    typing.Tuple[
        typing.Optional[typing.List[str]],
        typing.Optional[typing.List[typing.Any]],
        typing.Optional[Error],
    ],
]:
    """
    :param database_id:
    :param query:
    :returns: A tuple with the following items:

        0. **columnNames** -
        1. **values** -
        2. **sqlError** -
    """
    params: T_JSON_DICT = dict()
    params["databaseId"] = database_id.to_json()
    params["query"] = query
    cmd_dict: T_JSON_DICT = {
        "method": "Database.executeSQL",
        "params": params,
    }
    json = yield cmd_dict
    return (
        (
            [str(i) for i in json["columnNames"]]
            if json.get("columnNames", None) is not None
            else None
        ),
        [i for i in json["values"]] if json.get("values", None) is not None else None,
        (
            Error.from_json(json["sqlError"])
            if json.get("sqlError", None) is not None
            else None
        ),
    )

get_database_table_names(database_id)

Parameters:

Name Type Description Default
database_id DatabaseId
required

Returns:

Type Description
Generator[T_JSON_DICT, T_JSON_DICT, List[str]]
Source code in zendriver/cdp/database.py 
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def get_database_table_names(
    database_id: DatabaseId,
) -> typing.Generator[T_JSON_DICT, T_JSON_DICT, typing.List[str]]:
    """
    :param database_id:
    :returns:
    """
    params: T_JSON_DICT = dict()
    params["databaseId"] = database_id.to_json()
    cmd_dict: T_JSON_DICT = {
        "method": "Database.getDatabaseTableNames",
        "params": params,
    }
    json = yield cmd_dict
    return [str(i) for i in json["tableNames"]]