config

package
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 Go to latest Published: Dec 6, 2024 License: MIT Imports: 17 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	MapType       = types.NewMap(types.Typ[types.String], types.NewInterfaceType(nil, nil).Complete())
	InterfaceType = types.NewInterfaceType(nil, nil)
)
View Source 
var ErrTypeNotFound = errors.New("unable to find type")

Functions

func CompleteConfig 

func CompleteConfig(config *Config) error

CompleteConfig fills in the schema and other values to a config loaded from YAML.

func IsNilable 

func IsNilable(t types.Type) bool

Types

type Binder 

type Binder struct {
	References []*TypeReference
	SawInvalid bool
	// contains filtered or unexported fields
}

Binder connects graphql types to golang types using static analysis

func (*Binder) CopyModifiersFromAst 

func (b *Binder) CopyModifiersFromAst(t *ast.Type, base types.Type) types.Type

func (*Binder) DefaultUserObject 

func (b *Binder) DefaultUserObject(name string) (types.Type, error)

func (*Binder) FindObject 

func (b *Binder) FindObject(pkgName, typeName string) (types.Object, error)

func (*Binder) FindType 

func (b *Binder) FindType(pkgName, typeName string) (types.Type, error)

func (*Binder) FindTypeFromName 

func (b *Binder) FindTypeFromName(name string) (types.Type, error)

func (*Binder) InstantiateType 

func (b *Binder) InstantiateType(orig types.Type, targs []types.Type) (types.Type, error)

func (*Binder) ObjectPosition 

func (b *Binder) ObjectPosition(typ types.Object) token.Position

func (*Binder) PointerTo 

func (b *Binder) PointerTo(ref *TypeReference) *TypeReference

func (*Binder) PushRef 

func (b *Binder) PushRef(ret *TypeReference)

func (*Binder) TypePosition 

func (b *Binder) TypePosition(typ types.Type) token.Position

func (*Binder) TypeReference 

func (b *Binder) TypeReference(schemaType *ast.Type, bindTarget types.Type) (ret *TypeReference, err error)

type Config 

type Config struct {
	SchemaFilename                StringList                 `yaml:"schema,omitempty"`
	Exec                          ExecConfig                 `yaml:"exec"`
	Model                         PackageConfig              `yaml:"model,omitempty"`
	Federation                    PackageConfig              `yaml:"federation,omitempty"`
	Resolver                      ResolverConfig             `yaml:"resolver,omitempty"`
	AutoBind                      []string                   `yaml:"autobind"`
	Models                        TypeMap                    `yaml:"models,omitempty"`
	StructTag                     string                     `yaml:"struct_tag,omitempty"`
	Directives                    map[string]DirectiveConfig `yaml:"directives,omitempty"`
	GoBuildTags                   StringList                 `yaml:"go_build_tags,omitempty"`
	GoInitialisms                 GoInitialismsConfig        `yaml:"go_initialisms,omitempty"`
	OmitSliceElementPointers      bool                       `yaml:"omit_slice_element_pointers,omitempty"`
	OmitGetters                   bool                       `yaml:"omit_getters,omitempty"`
	OmitInterfaceChecks           bool                       `yaml:"omit_interface_checks,omitempty"`
	OmitComplexity                bool                       `yaml:"omit_complexity,omitempty"`
	OmitGQLGenFileNotice          bool                       `yaml:"omit_gqlgen_file_notice,omitempty"`
	OmitGQLGenVersionInFileNotice bool                       `yaml:"omit_gqlgen_version_in_file_notice,omitempty"`
	OmitRootModels                bool                       `yaml:"omit_root_models,omitempty"`
	OmitResolverFields            bool                       `yaml:"omit_resolver_fields,omitempty"`
	OmitPanicHandler              bool                       `yaml:"omit_panic_handler,omitempty"`
	// If this is set to true, argument directives that
	// decorate a field with a null value will still be called.
	//
	// This enables argumment directives to not just mutate
	// argument values but to set them even if they're null.
	CallArgumentDirectivesWithNull bool           `yaml:"call_argument_directives_with_null,omitempty"`
	StructFieldsAlwaysPointers     bool           `yaml:"struct_fields_always_pointers,omitempty"`
	ReturnPointersInUnmarshalInput bool           `yaml:"return_pointers_in_unmarshalinput,omitempty"`
	ResolversAlwaysReturnPointers  bool           `yaml:"resolvers_always_return_pointers,omitempty"`
	NullableInputOmittable         bool           `yaml:"nullable_input_omittable,omitempty"`
	EnableModelJsonOmitemptyTag    *bool          `yaml:"enable_model_json_omitempty_tag,omitempty"`
	SkipValidation                 bool           `yaml:"skip_validation,omitempty"`
	SkipModTidy                    bool           `yaml:"skip_mod_tidy,omitempty"`
	Sources                        []*ast.Source  `yaml:"-"`
	Packages                       *code.Packages `yaml:"-"`
	Schema                         *ast.Schema    `yaml:"-"`

	// Deprecated: use Federation instead. Will be removed next release
	Federated bool `yaml:"federated,omitempty"`
}

func DefaultConfig 

func DefaultConfig() *Config

DefaultConfig creates a copy of the default config

func LoadConfig 

func LoadConfig(filename string) (*Config, error)

LoadConfig reads the gqlgen.yml config file

func LoadConfigFromDefaultLocations 

func LoadConfigFromDefaultLocations() (*Config, error)

LoadConfigFromDefaultLocations looks for a config file in the current directory, and all parent directories walking up the tree. The closest config file will be returned.

func LoadDefaultConfig 

func LoadDefaultConfig() (*Config, error)

LoadDefaultConfig loads the default config so that it is ready to be used

func ReadConfig 

func ReadConfig(cfgFile io.Reader) (*Config, error)

func (*Config) Init 

func (c *Config) Init() error

func (*Config) IsRoot 

func (c *Config) IsRoot(def *ast.Definition) bool

func (*Config) LoadSchema 

func (c *Config) LoadSchema() error

func (*Config) NewBinder 

func (c *Config) NewBinder() *Binder

func (*Config) ReloadAllPackages 

func (c *Config) ReloadAllPackages()

type DirectiveConfig 

type DirectiveConfig struct {
	SkipRuntime bool `yaml:"skip_runtime"`

	// If the directive implementation is statically defined, don't provide a hook for it
	// in the generated server. This is useful for directives that are implemented
	// by plugins or the runtime itself.
	//
	// The function implemmentation should be provided here as a string.
	//
	// The function should have the following signature:
	// func(ctx context.Context, obj any, next graphql.Resolver[, directive arguments if any]) (res any, err error)
	Implementation *string
}

type EnumValue 

type EnumValue struct {
	Value string
}

type EnumValueReference 

type EnumValueReference struct {
	Definition *ast.EnumValueDefinition
	Object     types.Object
}

type ExecConfig 

type ExecConfig struct {
	Package string     `yaml:"package,omitempty"`
	Layout  ExecLayout `yaml:"layout,omitempty"` // Default: single-file

	// Only for single-file layout:
	Filename string `yaml:"filename,omitempty"`

	// Only for follow-schema layout:
	FilenameTemplate string `yaml:"filename_template,omitempty"` // String template with {name} as placeholder for base name.
	DirName          string `yaml:"dir"`

	// Maximum number of goroutines in concurrency to use when running multiple child resolvers
	// Suppressing the number of goroutines generated can reduce memory consumption per request,
	// but processing time may increase due to the reduced number of concurrences
	// Default: 0 (unlimited)
	WorkerLimit uint `yaml:"worker_limit"`
}

func (*ExecConfig) Check 

func (r *ExecConfig) Check() error

func (*ExecConfig) Dir 

func (r *ExecConfig) Dir() string

func (*ExecConfig) ImportPath 

func (r *ExecConfig) ImportPath() string

func (*ExecConfig) IsDefined 

func (r *ExecConfig) IsDefined() bool

func (*ExecConfig) Pkg 

func (r *ExecConfig) Pkg() *types.Package

type ExecLayout 

type ExecLayout string
var (
	// Write all generated code to a single file.
	ExecLayoutSingleFile ExecLayout = "single-file"
	// Write generated code to a directory, generating one Go source file for each GraphQL schema file.
	ExecLayoutFollowSchema ExecLayout = "follow-schema"
)

type GoInitialismsConfig 

type GoInitialismsConfig struct {
	// If true, the Initialisms won't get appended to the default ones but replace them
	ReplaceDefaults bool `yaml:"replace_defaults"`
	// Custom initialisms to be added or to replace the default ones
	Initialisms []string `yaml:"initialisms"`
}

GoInitialismsConfig allows to modify the default behavior of naming Go methods, types and properties

type ModelExtraField 

type ModelExtraField struct {
	// Type is the Go type of the field.
	//
	// It supports the builtin basic types (like string or int64), named types
	// (qualified by the full package path), pointers to those types (prefixed
	// with `*`), and slices of those types (prefixed with `[]`).
	//
	// For example, the following are valid types:
	//  string
	//  *github.com/author/package.Type
	//  []string
	//  []*github.com/author/package.Type
	//
	// Note that the type will be referenced from the generated/graphql, which
	// means the package it lives in must not reference the generated/graphql
	// package to avoid circular imports.
	// restrictions.
	Type string `yaml:"type"`

	// OverrideTags is an optional override of the Go field tag.
	OverrideTags string `yaml:"overrideTags"`

	// Description is an optional the Go field doc-comment.
	Description string `yaml:"description"`
}

type PackageConfig 

type PackageConfig struct {
	Filename      string          `yaml:"filename,omitempty"`
	Package       string          `yaml:"package,omitempty"`
	Version       int             `yaml:"version,omitempty"`
	ModelTemplate string          `yaml:"model_template,omitempty"`
	Options       map[string]bool `yaml:"options,omitempty"`
}

func (*PackageConfig) Check 

func (c *PackageConfig) Check() error

func (*PackageConfig) Dir 

func (c *PackageConfig) Dir() string

func (*PackageConfig) ImportPath 

func (c *PackageConfig) ImportPath() string

func (*PackageConfig) IsDefined 

func (c *PackageConfig) IsDefined() bool

func (*PackageConfig) Pkg 

func (c *PackageConfig) Pkg() *types.Package

type ResolverConfig 

type ResolverConfig struct {
	Filename            string         `yaml:"filename,omitempty"`
	FilenameTemplate    string         `yaml:"filename_template,omitempty"`
	Package             string         `yaml:"package,omitempty"`
	Type                string         `yaml:"type,omitempty"`
	Layout              ResolverLayout `yaml:"layout,omitempty"`
	DirName             string         `yaml:"dir"`
	OmitTemplateComment bool           `yaml:"omit_template_comment,omitempty"`
	ResolverTemplate    string         `yaml:"resolver_template,omitempty"`
	PreserveResolver    bool           `yaml:"preserve_resolver,omitempty"`
}

func (*ResolverConfig) Check 

func (r *ResolverConfig) Check() error

func (*ResolverConfig) Dir 

func (r *ResolverConfig) Dir() string

func (*ResolverConfig) ImportPath 

func (r *ResolverConfig) ImportPath() string

func (*ResolverConfig) IsDefined 

func (r *ResolverConfig) IsDefined() bool

func (*ResolverConfig) Pkg 

func (r *ResolverConfig) Pkg() *types.Package

type ResolverLayout 

type ResolverLayout string
var (
	LayoutSingleFile   ResolverLayout = "single-file"
	LayoutFollowSchema ResolverLayout = "follow-schema"
)

type StringList 

type StringList []string

func (StringList) Has 

func (a StringList) Has(file string) bool

func (*StringList) UnmarshalYAML 

func (a *StringList) UnmarshalYAML(unmarshal func(any) error) error

type TypeMap 

type TypeMap map[string]TypeMapEntry

func (TypeMap) Add 

func (tm TypeMap) Add(name, goType string)

func (TypeMap) Check 

func (tm TypeMap) Check() error

func (TypeMap) Exists 

func (tm TypeMap) Exists(typeName string) bool

func (TypeMap) ForceGenerate 

func (tm TypeMap) ForceGenerate(name string, forceGenerate bool)

func (TypeMap) ReferencedPackages 

func (tm TypeMap) ReferencedPackages() []string

func (TypeMap) UserDefined 

func (tm TypeMap) UserDefined(typeName string) bool

type TypeMapEntry 

type TypeMapEntry struct {
	Model         StringList              `yaml:"model,omitempty"`
	ForceGenerate bool                    `yaml:"forceGenerate,omitempty"`
	Fields        map[string]TypeMapField `yaml:"fields,omitempty"`
	EnumValues    map[string]EnumValue    `yaml:"enum_values,omitempty"`

	// Key is the Go name of the field.
	ExtraFields      map[string]ModelExtraField `yaml:"extraFields,omitempty"`
	EmbedExtraFields []ModelExtraField          `yaml:"embedExtraFields,omitempty"`
}

type TypeMapField 

type TypeMapField struct {
	Resolver        bool   `yaml:"resolver"`
	FieldName       string `yaml:"fieldName"`
	Omittable       *bool  `yaml:"omittable"`
	GeneratedMethod string `yaml:"-"`
}

type TypeReference 

type TypeReference struct {
	Definition               *ast.Definition
	GQL                      *ast.Type
	GO                       types.Type  // Type of the field being bound. Could be a pointer or a value type of Target.
	Target                   types.Type  // The actual type that we know how to bind to. May require pointer juggling when traversing to fields.
	CastType                 types.Type  // Before calling marshalling functions cast from/to this base type
	Marshaler                *types.Func // When using external marshalling functions this will point to the Marshal function
	Unmarshaler              *types.Func // When using external marshalling functions this will point to the Unmarshal function
	IsMarshaler              bool        // Does the type implement graphql.Marshaler and graphql.Unmarshaler
	IsOmittable              bool        // Is the type wrapped with Omittable
	IsContext                bool        // Is the Marshaler/Unmarshaller the context version; applies to either the method or interface variety.
	PointersInUnmarshalInput bool        // Inverse values and pointers in return.
	IsRoot                   bool        // Is the type a root level definition such as Query, Mutation or Subscription
	EnumValues               []EnumValueReference
}

TypeReference is used by args and field types. The Definition can refer to both input and output types.

func (*TypeReference) Elem 

func (ref *TypeReference) Elem() *TypeReference

func (*TypeReference) HasEnumValues 

func (ref *TypeReference) HasEnumValues() bool

func (*TypeReference) IsMap 

func (ref *TypeReference) IsMap() bool

func (*TypeReference) IsNamed 

func (ref *TypeReference) IsNamed() bool

func (*TypeReference) IsNilable 

func (ref *TypeReference) IsNilable() bool

func (*TypeReference) IsPtr 

func (ref *TypeReference) IsPtr() bool

func (*TypeReference) IsPtrToIntf 

func (ref *TypeReference) IsPtrToIntf() bool

func (*TypeReference) IsPtrToPtr 

func (ref *TypeReference) IsPtrToPtr() bool

fix for https://github.com/golang/go/issues/31103 may make it possible to remove this (may still be useful)

func (*TypeReference) IsPtrToSlice 

func (ref *TypeReference) IsPtrToSlice() bool

func (*TypeReference) IsScalar 

func (ref *TypeReference) IsScalar() bool

func (*TypeReference) IsSlice 

func (ref *TypeReference) IsSlice() bool

func (*TypeReference) IsStruct 

func (ref *TypeReference) IsStruct() bool

func (*TypeReference) IsTargetNilable 

func (ref *TypeReference) IsTargetNilable() bool

func (*TypeReference) MarshalFunc 

func (ref *TypeReference) MarshalFunc() string

func (*TypeReference) UniquenessKey 

func (ref *TypeReference) UniquenessKey() string

func (*TypeReference) UnmarshalFunc 

func (ref *TypeReference) UnmarshalFunc() string

Source Files

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