feat(low-code cdk): add config component resolver (#149)

airbyte_cdk/sources/declarative/auth/selective_authenticator.py

@@ -30,7 +30,7 @@ def __new__(  # type: ignore[misc]
         try:
             selected_key = str(
                 dpath.get(
-                    config,  # type: ignore [arg-type]  # Dpath wants mutable mapping but doesn't need it.
+                    config,  # type: ignore[arg-type]  # Dpath wants mutable mapping but doesn't need it.
                     authenticator_selection_path,
                 )
             )

airbyte_cdk/sources/declarative/declarative_component_schema.yaml

@@ -3015,8 +3015,10 @@ definitions:
         examples:
           - ["data"]
           - ["data", "records"]
-          - ["data", "{{ parameters.name }}"]
+          - ["data", 1, "name"]
+          - ["data", "{{ components_values.name }}"]
           - ["data", "*", "record"]
+          - ["*", "**", "name"]
       value:
         title: Value
         description: The dynamic or static value to assign to the key. Interpolated values can be used to dynamically determine the value during runtime.
@@ -3061,6 +3063,52 @@ definitions:
       - type
       - retriever
       - components_mapping
+  StreamConfig:
+    title: Stream Config
+    description: (This component is experimental. Use at your own risk.) Describes how to get streams config from the source config.
+    type: object
+    required:
+      - type
+      - configs_pointer
+    properties:
+      type:
+        type: string
+        enum: [StreamConfig]
+      configs_pointer:
+        title: Configs Pointer
+        description: A list of potentially nested fields indicating the full path in source config file where streams configs located.
+        type: array
+        items:
+          - type: string
+        interpolation_context:
+          - parameters
+        examples:
+          - ["data"]
+          - ["data", "streams"]
+          - ["data", "{{ parameters.name }}"]
+      $parameters:
+        type: object
+        additionalProperties: true
+  ConfigComponentsResolver:
+    type: object
+    description: (This component is experimental. Use at your own risk.) Resolves and populates stream templates with components fetched from the source config.
+    properties:
+      type:
+        type: string
+        enum: [ConfigComponentsResolver]
+      stream_config:
+        "$ref": "#/definitions/StreamConfig"
+      components_mapping:
+        type: array
+        items:
+          "$ref": "#/definitions/ComponentMappingDefinition"
+      $parameters:
+        type: object
+        additionalProperties: true
+    required:
+      - type
+      - stream_config
+      - components_mapping
   DynamicDeclarativeStream:
     type: object
     description: (This component is experimental. Use at your own risk.) A component that described how will be created declarative streams based on stream template.
@@ -3075,7 +3123,9 @@ definitions:
       components_resolver:
         title: Components Resolver
         description: Component resolve and populates stream templates with components values.
-        "$ref": "#/definitions/HttpComponentsResolver"
+        anyOf:
+          - "$ref": "#/definitions/HttpComponentsResolver"
+          - "$ref": "#/definitions/ConfigComponentsResolver"
     required:
       - type
       - stream_template

airbyte_cdk/sources/declarative/manifest_declarative_source.py

@@ -7,7 +7,7 @@
 import pkgutil
 from copy import deepcopy
 from importlib import metadata
-from typing import Any, Dict, Iterator, List, Mapping, Optional
+from typing import Any, Dict, Iterator, List, Mapping, Optional, Set
 
 import yaml
 from jsonschema.exceptions import ValidationError
@@ -20,6 +20,7 @@
     AirbyteStateMessage,
     ConfiguredAirbyteCatalog,
     ConnectorSpecification,
+    FailureType,
 )
 from airbyte_cdk.sources.declarative.checks.connection_checker import ConnectionChecker
 from airbyte_cdk.sources.declarative.declarative_source import DeclarativeSource
@@ -48,6 +49,7 @@
     DebugSliceLogger,
     SliceLogger,
 )
+from airbyte_cdk.utils.traced_exception import AirbyteTracedException
 
 
 class ManifestDeclarativeSource(DeclarativeSource):
@@ -313,6 +315,7 @@ def _dynamic_stream_configs(
     ) -> List[Dict[str, Any]]:
         dynamic_stream_definitions: List[Dict[str, Any]] = manifest.get("dynamic_streams", [])
         dynamic_stream_configs: List[Dict[str, Any]] = []
+        seen_dynamic_streams: Set[str] = set()
 
         for dynamic_definition in dynamic_stream_definitions:
             components_resolver_config = dynamic_definition["components_resolver"]
@@ -350,6 +353,24 @@ def _dynamic_stream_configs(
                 if "type" not in dynamic_stream:
                     dynamic_stream["type"] = "DeclarativeStream"
 
+                # Ensure that each stream is created with a unique name
+                name = dynamic_stream.get("name")
+
+                if name in seen_dynamic_streams:
+                    error_message = f"Dynamic streams list contains a duplicate name: {name}. Please contact Airbyte Support."
+                    failure_type = FailureType.system_error
+
+                    if resolver_type == "ConfigComponentsResolver":
+                        error_message = f"Dynamic streams list contains a duplicate name: {name}. Please check your configuration."
+                        failure_type = FailureType.config_error
+
+                    raise AirbyteTracedException(
+                        message=error_message,
+                        internal_message=error_message,
+                        failure_type=failure_type,
+                    )
+
+                seen_dynamic_streams.add(name)
                 dynamic_stream_configs.append(dynamic_stream)
 
         return dynamic_stream_configs

airbyte_cdk/sources/declarative/models/declarative_component_schema.py

@@ -1192,8 +1192,10 @@ class ComponentMappingDefinition(BaseModel):
         examples=[
             ["data"],
             ["data", "records"],
-            ["data", "{{ parameters.name }}"],
+            ["data", 1, "name"],
+            ["data", "{{ components_values.name }}"],
             ["data", "*", "record"],
+            ["*", "**", "name"],
         ],
         title="Field Path",
     )
@@ -1215,6 +1217,24 @@ class ComponentMappingDefinition(BaseModel):
     parameters: Optional[Dict[str, Any]] = Field(None, alias="$parameters")
 
 
+class StreamConfig(BaseModel):
+    type: Literal["StreamConfig"]
+    configs_pointer: List[str] = Field(
+        ...,
+        description="A list of potentially nested fields indicating the full path in source config file where streams configs located.",
+        examples=[["data"], ["data", "streams"], ["data", "{{ parameters.name }}"]],
+        title="Configs Pointer",
+    )
+    parameters: Optional[Dict[str, Any]] = Field(None, alias="$parameters")
+
+
+class ConfigComponentsResolver(BaseModel):
+    type: Literal["ConfigComponentsResolver"]
+    stream_config: StreamConfig
+    components_mapping: List[ComponentMappingDefinition]
+    parameters: Optional[Dict[str, Any]] = Field(None, alias="$parameters")
+
+
 class AddedFieldDefinition(BaseModel):
     type: Literal["AddedFieldDefinition"]
     path: List[str] = Field(
@@ -2010,7 +2030,7 @@ class DynamicDeclarativeStream(BaseModel):
     stream_template: DeclarativeStream = Field(
         ..., description="Reference to the stream template.", title="Stream Template"
     )
-    components_resolver: HttpComponentsResolver = Field(
+    components_resolver: Union[HttpComponentsResolver, ConfigComponentsResolver] = Field(
         ...,
         description="Component resolve and populates stream templates with components values.",
         title="Components Resolver",

airbyte_cdk/sources/declarative/parsers/manifest_component_transformer.py

@@ -33,10 +33,13 @@
     "DeclarativeStream.schema_loader": "JsonFileSchemaLoader",
     # DynamicDeclarativeStream
     "DynamicDeclarativeStream.stream_template": "DeclarativeStream",
-    "DynamicDeclarativeStream.components_resolver": "HttpComponentsResolver",
+    "DynamicDeclarativeStream.components_resolver": "ConfigComponentResolver",
     # HttpComponentsResolver
     "HttpComponentsResolver.retriever": "SimpleRetriever",
     "HttpComponentsResolver.components_mapping": "ComponentMappingDefinition",
+    # ConfigComponentResolver
+    "ConfigComponentsResolver.stream_config": "StreamConfig",
+    "ConfigComponentsResolver.components_mapping": "ComponentMappingDefinition",
     # DefaultErrorHandler
     "DefaultErrorHandler.response_filters": "HttpResponseFilter",
     # DefaultPaginator

airbyte_cdk/sources/declarative/parsers/model_to_component_factory.py

@@ -128,6 +128,9 @@
 from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
     ConcurrencyLevel as ConcurrencyLevelModel,
 )
+from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
+    ConfigComponentsResolver as ConfigComponentsResolverModel,
+)
 from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
     ConstantBackoffStrategy as ConstantBackoffStrategyModel,
 )
@@ -294,6 +297,9 @@
     SimpleRetriever as SimpleRetrieverModel,
 )
 from airbyte_cdk.sources.declarative.models.declarative_component_schema import Spec as SpecModel
+from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
+    StreamConfig as StreamConfigModel,
+)
 from airbyte_cdk.sources.declarative.models.declarative_component_schema import (
     SubstreamPartitionRouter as SubstreamPartitionRouterModel,
 )
@@ -356,7 +362,9 @@
 from airbyte_cdk.sources.declarative.requesters.requester import HttpMethod
 from airbyte_cdk.sources.declarative.resolvers import (
     ComponentMappingDefinition,
+    ConfigComponentsResolver,
     HttpComponentsResolver,
+    StreamConfig,
 )
 from airbyte_cdk.sources.declarative.retrievers import (
     AsyncRetriever,
@@ -494,6 +502,8 @@ def _init_mappings(self) -> None:
             WaitUntilTimeFromHeaderModel: self.create_wait_until_time_from_header,
             AsyncRetrieverModel: self.create_async_retriever,
             HttpComponentsResolverModel: self.create_http_components_resolver,
+            ConfigComponentsResolverModel: self.create_config_components_resolver,
+            StreamConfigModel: self.create_stream_config,
             ComponentMappingDefinitionModel: self.create_components_mapping_definition,
         }
 
@@ -1884,8 +1894,8 @@ def create_record_selector(
         self,
         model: RecordSelectorModel,
         config: Config,
-        name: str,
         *,
+        name: str,
         transformations: List[RecordTransformation],
         decoder: Optional[Decoder] = None,
         client_side_incremental_sync: Optional[Dict[str, Any]] = None,
@@ -2364,3 +2374,41 @@ def create_http_components_resolver(
             components_mapping=components_mapping,
             parameters=model.parameters or {},
         )
+
+    @staticmethod
+    def create_stream_config(
+        model: StreamConfigModel, config: Config, **kwargs: Any
+    ) -> StreamConfig:
+        model_configs_pointer: List[Union[InterpolatedString, str]] = (
+            [x for x in model.configs_pointer] if model.configs_pointer else []
+        )
+
+        return StreamConfig(
+            configs_pointer=model_configs_pointer,
+            parameters=model.parameters or {},
+        )
+
+    def create_config_components_resolver(
+        self, model: ConfigComponentsResolverModel, config: Config
+    ) -> Any:
+        stream_config = self._create_component_from_model(
+            model.stream_config, config=config, parameters=model.parameters or {}
+        )
+
+        components_mapping = [
+            self._create_component_from_model(
+                model=components_mapping_definition_model,
+                value_type=ModelToComponentFactory._json_schema_type_name_to_type(
+                    components_mapping_definition_model.value_type
+                ),
+                config=config,
+            )
+            for components_mapping_definition_model in model.components_mapping
+        ]
+
+        return ConfigComponentsResolver(
+            stream_config=stream_config,
+            config=config,
+            components_mapping=components_mapping,
+            parameters=model.parameters or {},
+        )

airbyte_cdk/sources/declarative/resolvers/__init__.py

@@ -4,10 +4,15 @@
 
 from airbyte_cdk.sources.declarative.resolvers.components_resolver import ComponentsResolver, ComponentMappingDefinition, ResolvedComponentMappingDefinition
 from airbyte_cdk.sources.declarative.resolvers.http_components_resolver import HttpComponentsResolver
+from airbyte_cdk.sources.declarative.resolvers.config_components_resolver import ConfigComponentsResolver, StreamConfig
 from airbyte_cdk.sources.declarative.models import HttpComponentsResolver as HttpComponentsResolverModel
+from airbyte_cdk.sources.declarative.models import ConfigComponentsResolver as ConfigComponentsResolverModel
+from pydantic.v1 import BaseModel
+from typing import Mapping
 
-COMPONENTS_RESOLVER_TYPE_MAPPING = {
-    "HttpComponentsResolver": HttpComponentsResolverModel
+COMPONENTS_RESOLVER_TYPE_MAPPING: Mapping[str, type[BaseModel]] = {
+    "HttpComponentsResolver": HttpComponentsResolverModel,
+    "ConfigComponentsResolver": ConfigComponentsResolverModel
 }
 
-__all__ = ["ComponentsResolver", "HttpComponentsResolver", "ComponentMappingDefinition", "ResolvedComponentMappingDefinition", "COMPONENTS_RESOLVER_TYPE_MAPPING"]
+__all__ = ["ComponentsResolver", "HttpComponentsResolver", "ComponentMappingDefinition", "ResolvedComponentMappingDefinition", "StreamConfig", "ConfigComponentsResolver", "COMPONENTS_RESOLVER_TYPE_MAPPING"]