Entity¶
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class
entities.
Entity
(_params, _service)¶ Bases:
object
Basic class for entity with basic functions for all entities such as Client, Message etc
Parameters: - {Dict<String, obj>} -- current Params dict (_params) –
- {Service obj} -- current service (_service) –
Methods Summary
extract_entity
(_message, _service, _address, …)extract an entity out of the message get_entity_prefix
()get current entity prefix get_entity_table
()gets current table get_sql_string
(_value)Mini helper for getting sql converted string get_sql_variables
()Little helper for getting sql conform variables get_vars
(_prefix)Gets all variables for an entity pass_through
(_message, _service)passes through a message to an entity post_process
()PostProcessing like sending an created message via entity process_message
(_message, _service, …)Processes the message and creates a new entity of a specific type like Client, Message etc rollback
()simple function for rollback current db transitions save
()Base save call for each entity save_base_entity
([_update])saves the base entity save_sub_entity
(_table, _inserts, _values, …)saves any sub entity with given params select_from
(_table, _columns[, _condition])Simple select from helper db update_sub_entity
(_table, _updates, _condition)Updates each sub entity like custom_fields etc Methods Documentation
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static
extract_entity
(_message, _service, _address, _sock_stream)¶ extract an entity out of the message
Parameters: - {Dict<String,obj>} -- current message (_message) –
- {Service obj} -- current _service (_service) –
- {Sring} -- current _ip host address (_address) –
Returns: _entity{Entity obj} – specific entity
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static
get_entity_prefix
()¶ get current entity prefix
Returns: String – current prefix
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static
get_entity_table
()¶ gets current table
Returns: String – entity table contant
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static
get_sql_string
(_value)¶ Mini helper for getting sql converted string
Parameters: {mixed} -- a value (_value) – Returns: String – sql conform string
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get_sql_variables
()¶ Little helper for getting sql conform variables
Returns: String – result of sql variabls
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get_vars
(_prefix)¶ Gets all variables for an entity
Returns: Array<String> – all vars
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static
pass_through
(_message, _service)¶ passes through a message to an entity
Parameters: - {Dict<String, obj>} -- common message dict (_message) –
- {Service obj} -- current service (_service) –
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post_process
()¶ PostProcessing like sending an created message via entity
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static
process_message
(_message, _service, _address, _sock_stream)¶ Processes the message and creates a new entity of a specific type like Client, Message etc
Parameters: - {bytes[]} -- current message data (_message) –
- {Service obj} -- current _service (_service) –
- {Sring} -- current _ip host address (_address) –
Returns: (entity{Entity obj},response{Dict<String,obj>}) – tuple of entity and response
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rollback
()¶ simple function for rollback current db transitions
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save
()¶ Base save call for each entity
Raises: e
– DB Exception
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save_base_entity
(_update=False)¶ saves the base entity
Keyword Arguments: {bool} -- [wether update or insert] (default (_update) – {False})
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save_sub_entity
(_table, _inserts, _values, _returning, _multi=False)¶ saves any sub entity with given params
Parameters: - {String} -- table name (_table) –
- {String} -- comma separated insert columns (_inserts) –
- {String} -- comma separated values (_values) –
- {String} -- field to return (_returning) –
Keyword Arguments: {bool} -- wether multi or single values (default (_multi) – {False})
Returns: Array – fetch on returning id/s
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select_from
(_table, _columns, _condition=None)¶ Simple select from helper db
Parameters: - {String} -- From Table select (_table) –
- {String} -- Columns to select (_columns) –
Keyword Arguments: {String} -- optinal condition to add (default (_condition) – {None})
Returns: Array db – current select fetch from db
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update_sub_entity
(_table, _updates, _condition)¶ Updates each sub entity like custom_fields etc
Parameters: - {String} -- table string (_table) –
- {String} -- Update-conform string for sql (_updates) –
- {String} -- condition clause (_condition) –