grpcdatasource

type DataSource struct {
	// contains filtered or unexported fields
}

type DataSourceConfig struct {
	Operation    *ast.Document
	Definition   *ast.Document
	Compiler     *RPCCompiler
	SubgraphName string
	Mapping      *GRPCMapping
}

type DataType string

type Document struct {
	Package  string    // The package name of the protobuf document
	Services []Service // All services defined in the document
	Enums    []Enum    // All enums defined in the document
	Messages []Message // All messages defined in the document
	Methods  []Method  // All methods from all services in the document
}

type EntityRPCConfig struct {
	// Key is a list of field names that uniquely identify the entity
	Key string
	// RPCConfig is the embedded configuration for the RPC operation
	RPCConfig
}

type Enum struct {
	Name   string      // The name of the enum
	Values []EnumValue // The values in the enum
}

type EnumValue struct {
	Name         string // The name of the enum value
	GraphqlValue string // The target value of the enum value
	Number       int32  // The numeric value of the enum value
}

type EnumValueMapping struct {
	Value       string
	TargetValue string
}

type Field struct {
	Name       string   // The name of the field
	Type       DataType // The data type of the field
	Number     int32    // The field number in the protobuf message
	Ref        int      // Reference to the field (used for complex types)
	Repeated   bool     // Whether the field is a repeated field (array/list)
	Optional   bool     // Whether the field is optional
	MessageRef int      // If the field is a message type, this points to the message definition
}

type FieldArgumentMap map[string]string

type FieldMap map[string]FieldMapData

type FieldMapData struct {
	TargetName       string
	ArgumentMappings FieldArgumentMap
}

type GRPCConfiguration struct {
	Mapping  *GRPCMapping
	Compiler *RPCCompiler
}

type GRPCMapping struct {
	// Service is the name of the gRPC service to use
	Service string
	// QueryRPCs maps GraphQL query fields to the corresponding gRPC RPC configurations
	QueryRPCs RPCConfigMap
	// MutationRPCs maps GraphQL mutation fields to the corresponding gRPC RPC configurations
	MutationRPCs RPCConfigMap
	// SubscriptionRPCs maps GraphQL subscription fields to the corresponding gRPC RPC configurations
	SubscriptionRPCs RPCConfigMap
	// EntityRPCs defines how GraphQL types are resolved as entities using specific RPCs
	EntityRPCs map[string]EntityRPCConfig
	// Fields defines the field mappings between GraphQL types and gRPC messages
	Fields map[string]FieldMap
	// EnumValues defines the enum values for each enum type
	EnumValues map[string][]EnumValueMapping
}

type Invocation struct {
	ServiceName string
	MethodName  string
	Input       *dynamicpb.Message
	Output      *dynamicpb.Message
	Call        *RPCCall
}

type Message struct {
	Name   string                     // The name of the message
	Fields []Field                    // The fields in the message
	Desc   protoref.MessageDescriptor // The protobuf descriptor for the message
}

type Method struct {
	Name       string // The name of the method
	InputName  string // The name of the input message type
	InputRef   int    // Reference to the input message in the Document.Messages slice
	OutputName string // The name of the output message type
	OutputRef  int    // Reference to the output message in the Document.Messages slice
}

type Planner struct {
	// contains filtered or unexported fields
}

type ProtoConfig struct {
	Schema string
}

type RPCCall struct {
	// CallID is the unique identifier for the call
	CallID int
	// DependentCalls is a list of calls that must be executed before this call
	DependentCalls []int
	// ServiceName is the name of the gRPC service to call
	ServiceName string
	// MethodName is the name of the method on the service to call
	MethodName string
	// Request contains the message structure for the gRPC request
	Request RPCMessage
	// Response contains the message structure for the gRPC response
	Response RPCMessage
}

type RPCCompiler struct {
	Ancestor []Message
	// contains filtered or unexported fields
}

type RPCConfig struct {
	// RPC is the name of the RPC method to call
	RPC string
	// Request is the name of the request message type
	Request string
	// Response is the name of the response message type
	Response string
}

type RPCConfigMap map[string]RPCConfig

type RPCExecutionPlan struct {
	// Calls is a list of gRPC calls that are executed in the same group
	Calls []RPCCall
}

type RPCField struct {
	// Alias can be used to rename the field in the request message
	// This is needed to make sure that during the json composition,
	// the field names match the GraphQL request naming.
	// TODO implement alias handling
	Alias string
	// Repeated indicates if the field is a repeated field (array/list)
	Repeated bool
	// Name is the name of the field as defined in the protobuf message
	Name string
	// TypeName is the name of the type of the field in the protobuf definition
	TypeName string
	// JSONPath defines the path within the variables to provide the value for the field
	// This is used to extract data from the GraphQL variables
	JSONPath string
	// EnumName is the name of the enum if the field is an enum type
	EnumName string
	// StaticValue is the static value of the field
	StaticValue string

	// Message is the message type if the field is a nested message type
	// This allows for recursive construction of complex message types
	Message *RPCMessage
}

type RPCFields []RPCField

type RPCMessage struct {
	// Name is the name of the message type in the protobuf definition
	Name string
	// Fields is a list of fields in the message
	Fields RPCFields
	// OneOf indicates if the message is an interface
	OneOf bool
}

type Service struct {
	Name        string // The name of the service
	FullName    string // The full name of the service
	MethodsRefs []int  // References to methods in the Document.Methods slice
}