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Emmett changelog

Version 2.5

Released on March 19th 2023, codename Fermi

  • Added official Python 3.11 support
  • Removed support for legacy encryption stack
  • Added RSGI protocol support
  • Use Granian as default web server in place of uvicorn
  • Added application modules groups
  • Dropped Python 3.7 support

Version 2.4

Released on January 10th 2022, codename Edison

  • Added official Python 3.10 support
  • Added relative path support in templates
  • Added support for spatial columns in ORM
  • Added support for custom/multiple primary keys in ORM
  • Added support for custom/multiple foreign keys in ORM
  • Added support for custom and multiple primary keys relations in ORM
  • Added watch parameter to ORM's compute decorator
  • Added save method to ORM's rows and relevant callbacks
  • Added destroy method to ORM's rows and relevant callbacks
  • Added refresh method to ORM's rows
  • Added before_commit and after_commit ORM callbacks
  • Added changes tracking to ORM's rows
  • Added support to call super rowmethod decorated methods in ORM models
  • Added migrations set command to CLI
  • Added skip_callbacks parameter to relevant methods in ORM
  • ORM now automatically adds appropriate indexes for unique fields

Version 2.3

Released on August 12th 2021, codename Da Vinci

  • Minor enhancements on request flow
  • Added ORM support for PostgreSQL json/jsonb fields and operators
  • Added widget_radio to forms.FormStyle
  • Added dict values support for in validations
  • Use optional emmett-crypto package for cryptographic functions
  • Deprecated security.secure_dumps and security.secure_loads in favour of new crypto package
  • Added on_delete option to belongs_to and refers_to
  • Added --dry-run option to migrations up and down commands

Version 2.2

Released on March 11th 2021, codename Copernicus

  • Slightly refactored request flow
  • Added App.command_group decorator
  • Added additional arguments acceptance in AppModule
  • Added static paths customisation for AppModule
  • Added workers options to serve command
  • Changed default logging level to info in serve command
  • Changed default SameSite policy for session cookies to Lax
  • Added official Python 3.9 support

Version 2.1

Released on October 17th 2020, codename Bell

  • Added type hints on all major interfaces
  • Deprecated App.run
  • Deprecated string signals in favour of extensions.Signals
  • Removed libs.sanitizer
  • Use orjson for JSON serialization
  • Refactored request flow internals
  • Added namespaces to templater
  • Added SameSite support to session cookies
  • Added HTTP/2 support
  • Added Request.push_promise
  • Added Python 3.9 support (beta)

Version 2.0

Released on May 3rd 2020, codename Archimedes

  • Dropped Python 2 support, requiring Python 3.7 minimum version
  • Changed package name to emmett
  • Moved from WSGI to ASGI
  • Moved to async syntax
  • Moved globals module to ctx
  • Added output optional param to route definition
  • Introduced develop and serve commands in place of run
  • Pipeline open and close flows are now handled concurrently
  • Rewritten router, optimized request flow
  • Introduced websockets support
  • Added after_loop signal
  • Decoupled templating engine
  • Added Request.files
  • Added request_max_content_length to App.config
  • Added request_body_timeout to App.config
  • Added async support in cache module
  • Decoupled internationalization engine
  • Added runtime migration utils in ORM
  • Added response_timeout to App.config
  • Use default text/plain Content-Type header in responses
  • Added namespace to Injector class
  • Added Python 3.8 support

Version 1.3

Released on October 29th 2018, codename Nunki

  • Minor bugfixes
  • Added proper support for 'big' id and reference fields to ORM
  • Added url_prefix global routing paramater to App
  • Allow to specify different templates_encoding for templates loading in application config
  • Added migrations_folder variable to database configuration to support migrations with multiple databases
  • Added support for Python 3.7
  • Refactored join and including options handling in ORM
  • Added cast method to ORM Field
  • Added cast options to has_many decorator
  • Optimized pipeline flow
  • Optimized router match code

Version 1.2

Released on October 23rd 2017, codename Merak

  • Several bugfixes
  • Rewritten templates parsing and generation logic
  • Rewritten ORM connection pooling
  • Added support for advanced transaction usage in ORM
  • Refactored cache module
  • Exposed get, set, get_or_set, clear methods in cache.Cache and handlers objects
  • Added decorator syntax support to cache module
  • Added response method to cache module and relevant cache parameter in app.App.route, app.App.module and app.AppModule.route decorators
  • Added switch method to orm.objects.Set to allow changing model context
  • Rewritten sessions' managers
  • Deprecated SessionCookieManager, SessionFSManager and SessionRedisManager classes in sessions module in favour of unified SessionManager wrapper and its cookies, files and redis methods

Version 1.1

Released on July 17th 2017, codename Lesath

  • Several bugfixes
  • Removed preload cache in templater to enhance extensions behavior
  • Added routes_paths configuration in Auth module
  • Added form widget for 'decimal' fields
  • Avoid to guess 'Content-Type' response header from path extension
  • Allow to use classmethods on Field class to specify types instead of string arguments

Version 1.0

Released on March 10th 2017, codename Izar

  • Several bugfixes
  • Moved routing handlers and helpers to pipeline logic
  • Added support for app modules nesting and inheritance
  • Added lambda notation to Set.where when involving just one model
  • Rewritten rowattr and rowmethod injection logic
  • Removed bind_to_model option from rowattr and rowmethod
  • Optimized rows parsing in ORM adapters
  • Improved caching techniques on selected records relations
  • Added automatic casting of route variables
  • Added support for float variable rules in routes
  • Deprecated dal module in favour of orm
  • Added support for multiple paths in routes
  • Enhanced wsgi request handling performance
  • Added handle_static boolean option to App.config
  • Enhanced language recognition from Accept-Language header
  • Optimized translator initialization
  • Added now attribute and global method which returns request.now or datetime.now when request context is missing
  • Added access to computed values within insert and update callbaks
  • Deprecated Model.form_rw in favour of Model.fields_rw
  • Optimized json and xml serializers, added optional json_safe serializer for old behavior
  • Added __json__ and __xml__ methods handling in serializers for custom objects serialization
  • Added headers attribute to Request
  • Replaced udatetime dependency with pendulum
  • weppy.globals.now, isDatetime validator and date route variables are now Pendulum objects
  • Added support for additional separators apart from '/' between route variables route definitions
  • Removed extension parameter in url
  • Added anchor parameter in url
  • Deprecated tags module in favour of html
  • Optimized escaping code for html components
  • Optimized templates caching
  • Lightened the request flow
  • Added signals to extensions
  • Added application's defined commands in cli help listing
  • Enhanced the json validator
  • Refactored the tools.mailer module
  • Refactored the tools.auth module
  • The Database instance now performs auto connection using the auto_connection parameter or just in the cli environment if missing
  • Automatic migrations on the database are now turned off by default

Version 0.8

Released on October 31st 2016, codename Hadar

  • Several bugfixes
  • Added readable fields handling in forms
  • Enhanced HTTP errors on streaming
  • Improved templater performance
  • Added dbset option to in validator
  • Ensuring unique validation is performed also without forms
  • Better implementation for nested selection when using join and including
  • Updated router to allow routes override
  • Changed default serialization and validation of datetime fields to respect RFC3339 standard
  • Updated postgres default adapters to latest available from pyDAL
  • Changed has_one attributes when using join and including to not be lists
  • Added support for 'bigint' fields in the migrator

Version 0.7

Released on June 7th 2016, codename Girtab

  • Changed CLI 'shell' command to loads the entire application context
  • Added scope option to has_one and has_many relations
  • Added where option to has_one and has_many relations
  • @computation and callbacks helpers now keep definition order
  • Allow usage of has_one and has_many helpers as decorators to customize relations' sets generation
  • Added default configuration for extensions
  • Added Model.new method
  • Added databse indexing support
  • Added default validation for 'password' fields
  • Added CLI 'routes' command
  • Deprecated @computation, @virtualfield and @fieldmethod in favor of @compute, @rowattr and @rowmethod
  • Updated current_model_only parameter of @virtualfield and @fieldmethod to bind_to_model in @rowattr and @rowmethod

Version 0.6

Released on January 25th 2016, codename Fornacis

  • Several bugfixes
  • Added remove method to HasManySet and HasManyViaSet
  • Common handlers and helpers are now accessible via application object
  • Introduced scopes in models
  • Template reloader now checks also include and extend blocks
  • Deprecated expose() in favor of route()
  • Implemented join method on Set
  • Reviewed Auth actions depending on user status
  • Added support facilities to Auth in order to manage user status
  • Implemented support for custom naming on has_many
  • Added current_model_only option to virtualfield and fieldmethod decorators, default changed to True
  • Introduced testing suite for applications
  • Added language option to url()
  • Implemented user status resync with database in Auth handler
  • Implemented refers_to in dal apis
  • Added 'self' keyword for self-relations in dal
  • Changed has_one return value to Set in order to avoid n+1 queries
  • Added pagination and including options to Set.select()
  • Caching resultsets on has_one and has_many realtions calls for select
  • Added where, all, first, last and get methods to Model
  • Changed add method of HasManySet and HasManyViaSet
  • Added create method to HasOneSet, HasManySet and HasManyViaSet
  • Added clear method to session handlers for bulk invalidation
  • Implemented a revision based migration engine on the database layer
  • Deprecated Request.vars, Request.get_vars and Request.post_vars in favor of Request.params, Request.query_params and Request.body_params
  • Deprecated Form.vars and Form.input_vars in favor of Form.params and Form.input_params
  • Deprecated url(vars={}) in favor of url(params={})

Version 0.5

Released on October 2nd 2015, codename Elnath

  • Introduced python 3 support
  • Introduced multiple inheritance support on Model class
  • Added optional keyed arguments support to HasManyViaSet.add for additional columns on join tables
  • Minor bugfixes

Version 0.4

Released on August 3rd 2015, codename Deneb

  • Intruduced a real ORM inside weppy:
    • Consequent new features:
      • belongs_to, has_one and has_many apis for relations
      • Automatic joins of attributes defined with new apis
      • Cleaner Model definition syntax
      • New naming convention based on singular for model and plural for tables
      • Automatic tablenames based on Model classes' names
    • Consequent changes:
      • Fields are now defined as attributes of Model
      • Some Field types are now procesed also considering the pythonic naming ('integer' -> 'int', 'boolean' -> 'bool')
      • Field class doesn't accept 'name' (first) parameter anymore
      • Model.entity is now the more correct Model.table
      • Form and DALForm classes now accepts dictionaries of fields instead of lists
      • Auth module has tablenames changed to new naming convention
  • Completely refactored validators
  • Introduced new validation syntax using dictionaries
  • Auth now includes virtualfields on session user object
  • Dropped python 2.6.x support
  • Bugfixes in forms
  • Refactored Auth module
  • Added body parameter to abort helper (optional)
  • Updated jQuery to v1.11.3

Version 0.3

Released on April 1st 2015, codename Caph

  • Various bugfixes
  • Implemented streaming of pyDAL 'blob' fields
  • Better implementation of @virtualfield and @fieldmethod
  • Added caching system to templates
  • Added auto-reloader for builtin wsgi server
  • Added on_end method to Handler class
  • Updated jQuery to v1.11.2

Version 0.2

Released on February 11th 2015, codename Bellatrix

  • Several bugfixes
  • JSON body parsing for incoming requests with POST method and 'application/ json' headers
  • widget_select() in forms use represent attribute of fields to render values
  • Moved Storage class to new sdict one
  • Using pyDAL instead of a separated fork inside code
  • Unified DAL/ModelsDAL and Auth/ModelsAuth into new DAL and Auth
  • Model class now has only one setup method instead of the old unnecessary list of set_ methods
  • Updated validators nomenclature to "camelcase"
  • stream_file() in helpers now accept a path relative to application, the old one is now renamed in the more consistent stream_dbfile()
  • Added SessionFSManager to store sessions' data on filesystem
  • Model class inherits fields and properties on subclassing
  • Added service.xml method to serve xml contents

Version 0.1

Released on October 21st 2014, codename Altair

First public preview release.