First iteration of selfpass gRPC backend, w/ credentials CRUD functional

credentials/types/credential.go

@@ -0,0 +1,36 @@
+package types
+
+import "time"
+
+// Credential TODO
+type Credential struct {
+	Metadata
+	Username string
+	Email    string
+	Password string
+}
+
+// CredentialInput TODO
+type CredentialInput struct {
+	MetadataInput
+	Username string
+	Email    string
+	Password string
+}
+
+// Metadata TODO
+type Metadata struct {
+	ID         string
+	CreatedAt  time.Time
+	UpdatedAt  time.Time
+	Primary    string
+	SourceHost string
+	LoginURL   string
+}
+
+// MetadataInput TODO
+type MetadataInput struct {
+	Primary    string
+	SourceHost string
+	LoginURL   string
+}

credentials/types/error_prefixes.go

@@ -0,0 +1,8 @@
+package types
+
+// These constants are the prefixes of errors that should be exposed to the client.
+// All error encoders should check for them.
+const (
+	NotFound        = "not found:"
+	InvalidArgument = "invalid argument:"
+)

credentials/types/interfaces.go

@@ -0,0 +1,20 @@
+package types
+
+import "context"
+
+// Service TODO
+type Service interface {
+	GetAllMetadata(ctx context.Context, sourceService string) (output <-chan Metadata, errch chan error)
+	Get(ctx context.Context, id string) (output Credential, err error)
+	Create(ctx context.Context, ci CredentialInput) (output Credential, err error)
+	Update(ctx context.Context, id string, ci CredentialInput) (output Credential, err error)
+	Delete(ctx context.Context, id string) (err error)
+}
+
+// CredentialRepo TODO
+type CredentialRepo interface {
+	GetAllMetadata(ctx context.Context, sourceService string, errch chan<- error) (output <-chan Metadata)
+	Get(ctx context.Context, id string) (output Credential, err error)
+	Put(ctx context.Context, c Credential) (err error)
+	Delete(ctx context.Context, id string) (err error)
+}