feat(firebaseai): Developer API

packages/firebase_ai/all_lint_rules.yaml

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+# Copyright 2021 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# in the LICENSE file.
+
+linter:
+  rules:
+    - always_declare_return_types
+    - always_put_control_body_on_new_line
+    - always_put_required_named_parameters_first
+    - always_require_non_null_named_parameters
+    - always_specify_types
+    - always_use_package_imports
+    - annotate_overrides
+    - avoid_annotating_with_dynamic
+    - avoid_bool_literals_in_conditional_expressions
+    - avoid_catches_without_on_clauses
+    - avoid_catching_errors
+    - avoid_classes_with_only_static_members
+    - avoid_double_and_int_checks
+    - avoid_empty_else
+    - avoid_equals_and_hash_code_on_mutable_classes
+    - avoid_escaping_inner_quotes
+    - avoid_field_initializers_in_const_classes
+    - avoid_function_literals_in_foreach_calls
+    - avoid_implementing_value_types
+    - avoid_init_to_null
+    - avoid_js_rounded_ints
+    - avoid_null_checks_in_equality_operators
+    - avoid_positional_boolean_parameters
+    - avoid_print
+    - avoid_private_typedef_functions
+    - avoid_redundant_argument_values
+    - avoid_relative_lib_imports
+    - avoid_renaming_method_parameters
+    - avoid_return_types_on_setters
+    - avoid_returning_null
+    - avoid_returning_null_for_future
+    - avoid_returning_null_for_void
+    - avoid_returning_this
+    - avoid_setters_without_getters
+    - avoid_shadowing_type_parameters
+    - avoid_single_cascade_in_expression_statements
+    - avoid_slow_async_io
+    - avoid_type_to_string
+    - avoid_types_as_parameter_names
+    - avoid_types_on_closure_parameters
+    - avoid_unnecessary_containers
+    - avoid_unused_constructor_parameters
+    - avoid_void_async
+    - avoid_web_libraries_in_flutter
+    - await_only_futures
+    - camel_case_extensions
+    - camel_case_types
+    - cancel_subscriptions
+    - cascade_invocations
+    - cast_nullable_to_non_nullable
+    - close_sinks
+    - comment_references
+    - constant_identifier_names
+    - control_flow_in_finally
+    - curly_braces_in_flow_control_structures
+    - diagnostic_describe_all_properties
+    - directives_ordering
+    - do_not_use_environment
+    - empty_catches
+    - empty_constructor_bodies
+    - empty_statements
+    - exhaustive_cases
+    - file_names
+    - flutter_style_todos
+    - hash_and_equals
+    - implementation_imports
+    - invariant_booleans
+    - iterable_contains_unrelated_type
+    - join_return_with_assignment
+    - leading_newlines_in_multiline_strings
+    - library_names
+    - library_prefixes
+    - lines_longer_than_80_chars
+    - list_remove_unrelated_type
+    - literal_only_boolean_expressions
+    - missing_whitespace_between_adjacent_strings
+    - no_adjacent_strings_in_list
+    - no_default_cases
+    - no_duplicate_case_values
+    - no_logic_in_create_state
+    - no_runtimeType_toString
+    - non_constant_identifier_names
+    - null_check_on_nullable_type_parameter
+    - null_closures
+    - omit_local_variable_types
+    - one_member_abstracts
+    - only_throw_errors
+    - overridden_fields
+    - package_api_docs
+    - package_names
+    - package_prefixed_library_names
+    - parameter_assignments
+    - prefer_adjacent_string_concatenation
+    - prefer_asserts_in_initializer_lists
+    - prefer_asserts_with_message
+    - prefer_collection_literals
+    - prefer_conditional_assignment
+    - prefer_const_constructors
+    - prefer_const_constructors_in_immutables
+    - prefer_const_declarations
+    - prefer_const_literals_to_create_immutables
+    - prefer_constructors_over_static_methods
+    - prefer_contains
+    - prefer_double_quotes
+    - prefer_equal_for_default_values
+    - prefer_expression_function_bodies
+    - prefer_final_fields
+    - prefer_final_in_for_each
+    - prefer_final_locals
+    - prefer_for_elements_to_map_fromIterable
+    - prefer_foreach
+    - prefer_function_declarations_over_variables
+    - prefer_generic_function_type_aliases
+    - prefer_if_elements_to_conditional_expressions
+    - prefer_if_null_operators
+    - prefer_initializing_formals
+    - prefer_inlined_adds
+    - prefer_int_literals
+    - prefer_interpolation_to_compose_strings
+    - prefer_is_empty
+    - prefer_is_not_empty
+    - prefer_is_not_operator
+    - prefer_iterable_whereType
+    - prefer_mixin
+    - prefer_null_aware_operators
+    - prefer_relative_imports
+    - prefer_single_quotes
+    - prefer_spread_collections
+    - prefer_typing_uninitialized_variables
+    - prefer_void_to_null
+    - provide_deprecation_message
+    - public_member_api_docs
+    - recursive_getters
+    - sized_box_for_whitespace
+    - slash_for_doc_comments
+    - sort_child_properties_last
+    - sort_constructors_first
+    - sort_pub_dependencies
+    - sort_unnamed_constructors_first
+    - test_types_in_equals
+    - throw_in_finally
+    - tighten_type_of_initializing_formals
+    - type_annotate_public_apis
+    - type_init_formals
+    - unawaited_futures
+    - unnecessary_await_in_return
+    - unnecessary_brace_in_string_interps
+    - unnecessary_const
+    - unnecessary_final
+    - unnecessary_getters_setters
+    - unnecessary_lambdas
+    - unnecessary_new
+    - unnecessary_null_aware_assignments
+    - unnecessary_null_checks
+    - unnecessary_null_in_if_null_operators
+    - unnecessary_nullable_for_final_variable_declarations
+    - unnecessary_overrides
+    - unnecessary_parenthesis
+    - unnecessary_raw_strings
+    - unnecessary_statements
+    - unnecessary_string_escapes
+    - unnecessary_string_interpolations
+    - unnecessary_this
+    - unrelated_type_equality_checks
+    - unsafe_html
+    - use_full_hex_values_for_flutter_colors
+    - use_function_type_syntax_for_parameters
+    - use_is_even_rather_than_modulo
+    - use_key_in_widget_constructors
+    - use_late_for_private_fields_and_variables
+    - use_raw_strings
+    - use_rethrow_when_possible
+    - use_setters_to_change_properties
+    - use_string_buffers
+    - use_to_and_as_if_applicable
+    - valid_regexps
+    - void_checks

packages/firebase_ai/analysis_options.yaml

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+# Copyright 2021 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# in the LICENSE file.
+
+include: all_lint_rules.yaml
+analyzer:
+  # TODO(rrousselGit): disable implicit-cast/implicit-dynamic
+  errors:
+    # Otherwise cause the import of all_lint_rules to warn because of some rules conflicts.
+    # We explicitly enabled even conflicting rules and are fixing the conflict
+    # in this file
+    included_file_warning: ignore
+
+linter:
+  rules:
+    ## Disabled rules because the repository doesn't respect them (yet)
+
+    always_put_control_body_on_new_line: false
+    comment_references: false
+    prefer_constructors_over_static_methods: false
+    prefer_final_fields: false
+    prefer_final_locals: false
+    omit_local_variable_types: false
+    avoid_equals_and_hash_code_on_mutable_classes: false
+
+    #############
+
+    # Personal preference. I don't find it more readable
+    cascade_invocations: false
+
+    # Conflicts with `prefer_single_quotes`
+    # Single quotes are easier to type and don't compromise on readability.
+    prefer_double_quotes: false
+
+    # Conflicts with `omit_local_variable_types` and other rules.
+    # As per Dart guidelines, we want to avoid unnecessary types to make the code
+    # more readable.
+    # See https://dart.dev/guides/language/effective-dart/design#avoid-type-annotating-initialized-local-variables
+    always_specify_types: false
+
+    # Incompatible with `prefer_final_locals`
+    # Having immutable local variables makes larger functions more predictible
+    # so we will use `prefer_final_locals` instead.
+    unnecessary_final: false
+
+    # Not quite suitable for Flutter, which may have a `build` method with a single
+    # return, but that return is still complex enough that a "body" is worth it.
+    prefer_expression_function_bodies: false
+
+    # Conflicts with the convention used by flutter, which puts `Key key`
+    # and `@required Widget child` last.
+    always_put_required_named_parameters_first: false
+
+    # This project doesn't use Flutter-style todos
+    flutter_style_todos: false
+
+    # There are situations where we voluntarily want to catch everything,
+    # especially as a library.
+    avoid_catches_without_on_clauses: false
+
+    # Boring as it sometimes force a line of 81 characters to be split in two.
+    # As long as we try to respect that 80 characters limit, going slightly
+    # above is fine.
+    lines_longer_than_80_chars: false
+
+    # Conflicts with disabling `implicit-dynamic`
+    avoid_annotating_with_dynamic: false
+
+    # conflicts with `prefer_relative_imports`
+    always_use_package_imports: false
+
+    # Disabled for now until we have NNBD as it otherwise conflicts with `missing_return`
+    no_default_cases: false
+
+    # False positive, null checks don't need a message
+    prefer_asserts_with_message: false
+
+    # Cumbersome with `context.select`
+    avoid_types_on_closure_parameters: false
+
+    # Too many false positive (builders)
+    diagnostic_describe_all_properties: false
+
+    # false positives (setter-like functions)
+    avoid_positional_boolean_parameters: false
+
+    # Does not apply to providers
+    prefer_const_constructors_in_immutables: false

packages/firebase_ai/firebase_ai/CHANGELOG.md

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+## 2.0.0
+
+-  Initial release following package rename from `firebase_vertexai`.