interfaces

Documentation

Index

• type ACLPermissionChecker
• type Broker
• type Cache
• type Closer
• type GRPCHandler
• type GRPCMiddleware
• type GraphQLHandler
• type GraphQLMiddleware
• type HTTPMiddleware
• type Middleware
• type MongoDatabase
• type Publisher
• type RESTHandler
• type RSAKey
• type RedisPool
• type SQLDatabase
• type ServerHandler
• type TokenValidator
• type Tracer
• type Validator
• type WorkerHandler

Types

type ACLPermissionChecker

type ACLPermissionChecker interface {
	CheckPermission(ctx context.Context, userID string, permissionCode string) (role string, err error)
}

ACLPermissionChecker abstraction for check acl permission with given permission code

type Broker

type Broker interface {
	GetConfiguration() interface{} // get broker configuration (different type for each broker)
	GetPublisher() Publisher
	GetName() types.Worker
	Health() map[string]error
	Closer
}

Broker abstraction

type Cache

type Cache interface {
	Get(ctx context.Context, key string) ([]byte, error)
	GetKeys(ctx context.Context, pattern string) ([]string, error)
	GetTTL(ctx context.Context, key string) (time.Duration, error)
	Set(ctx context.Context, key string, value interface{}, expire time.Duration) error
	Exists(ctx context.Context, key string) (bool, error)
	Delete(ctx context.Context, key string) error
}

Cache abstract interface

type Closer

type Closer interface {
	Disconnect(ctx context.Context) error
}

Closer abstraction

type GRPCHandler

type GRPCHandler interface {
	Register(server *grpc.Server, middlewareGroup *types.MiddlewareGroup)
}

GRPCHandler delivery factory for GRPC handler

type GRPCMiddleware

type GRPCMiddleware interface {
	GRPCBasicAuth(ctx context.Context) context.Context
	GRPCBearerAuth(ctx context.Context) context.Context

	// GRPCPermissionACL method.
	// This middleware required TokenValidator (GRPCBearerAuth middleware must executed before) for extract userID
	// from token (from `Subject` field in token claim payload)
	GRPCPermissionACL(permissionCode string) types.MiddlewareFunc
}

GRPCMiddleware interface, common middleware for grpc handler

type GraphQLHandler

type GraphQLHandler interface {
	Query() interface{}
	Mutation() interface{}
	Subscription() interface{}
	RegisterMiddleware(group *types.MiddlewareGroup)
}

GraphQLHandler delivery factory for GraphQL resolver handler

type GraphQLMiddleware

type GraphQLMiddleware interface {
	GraphQLBasicAuth(ctx context.Context) context.Context
	GraphQLBearerAuth(ctx context.Context) context.Context

	// GraphQLPermissionACL method.
	// This middleware required TokenValidator (GraphQLBearerAuth middleware must executed before) for extract userID
	// from token (from `Subject` field in token claim payload)
	GraphQLPermissionACL(permissionCode string) types.MiddlewareFunc
}

GraphQLMiddleware interface, common middleware for graphql handler, as directive in graphql schema

type HTTPMiddleware

type HTTPMiddleware interface {
	HTTPBasicAuth(next http.Handler) http.Handler
	HTTPBearerAuth(next http.Handler) http.Handler
	HTTPMultipleAuth(next http.Handler) http.Handler

	// HTTPPermissionACL method.
	// This middleware required TokenValidator (HTTPBearerAuth middleware must executed before) for extract userID
	// from token (from `Subject` field in token claim payload)
	HTTPPermissionACL(permissionCode string) func(http.Handler) http.Handler
}

HTTPMiddleware interface, common middleware for http handler

type Middleware

type Middleware interface {
	Basic(ctx context.Context, authKey string) error
	Bearer(ctx context.Context, token string) (*candishared.TokenClaim, error)

	HTTPMiddleware
	GRPCMiddleware
	GraphQLMiddleware
}

Middleware abstraction

type MongoDatabase

type MongoDatabase interface {
	ReadDB() *mongo.Database
	WriteDB() *mongo.Database
	Health() map[string]error
	Closer
}

MongoDatabase abstraction

type Publisher

type Publisher interface {
	PublishMessage(ctx context.Context, args *candishared.PublisherArgument) (err error)
}

Publisher abstract interface

type RESTHandler

type RESTHandler interface {
	Mount(group *echo.Group)
}

RESTHandler delivery factory for REST handler (default using echo rest framework)

type RSAKey

type RSAKey interface {
	PrivateKey() *rsa.PrivateKey
	PublicKey() *rsa.PublicKey
}

RSAKey abstraction

type RedisPool

type RedisPool interface {
	ReadPool() *redis.Pool
	WritePool() *redis.Pool
	Health() map[string]error
	Cache() Cache
	Closer
}

RedisPool abstraction

type SQLDatabase

type SQLDatabase interface {
	ReadDB() *sql.DB
	WriteDB() *sql.DB
	Health() map[string]error
	Closer
}

SQLDatabase abstraction

type ServerHandler

type ServerHandler interface {
	MountHandlers(group interface{}) // why interface? cause every server is different type for grouping route handler
}

ServerHandler delivery factory for all additional server handler (rest framework, p2p, and many more)

type TokenValidator

type TokenValidator interface {
	ValidateToken(ctx context.Context, token string) (*candishared.TokenClaim, error)
}

TokenValidator abstract interface for jwt validator

type Tracer

type Tracer interface {
	Context() context.Context
	Tags() map[string]interface{}
	SetTag(key string, value interface{})
	// Deprecated: use InjectRequestHeader
	InjectHTTPHeader(req *http.Request)
	// Deprecated: use InjectRequestHeader
	InjectGRPCMetadata(md metadata.MD)
	InjectRequestHeader(header map[string]string)
	SetError(err error)
	Log(key string, value interface{})
	Finish(additionalTags ...map[string]interface{})
}

Tracer for trace

type Validator

type Validator interface {
	// ValidateDocument method using jsonschema with input is json source
	ValidateDocument(reference string, document interface{}) error

	// ValidateStruct method, rules from struct tag using github.com/go-playground/validator
	ValidateStruct(data interface{}) error
}

Validator abstract interface

type WorkerHandler

type WorkerHandler interface {
	MountHandlers(group *types.WorkerHandlerGroup)
}

WorkerHandler delivery factory for all worker handler