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declare namespace interfaces {
type BindingScope = "Singleton" | "Transient" | "Request";
type BindingType = "ConstantValue" | "Constructor" | "DynamicValue" | "Factory" | "Function" | "Instance" | "Invalid" | "Provider";
type TargetType = "ConstructorArgument" | "ClassProperty" | "Variable";
interface BindingScopeEnum {
Request: interfaces.BindingScope;
Singleton: interfaces.BindingScope;
Transient: interfaces.BindingScope;
}
interface BindingTypeEnum {
ConstantValue: interfaces.BindingType;
Constructor: interfaces.BindingType;
DynamicValue: interfaces.BindingType;
Factory: interfaces.BindingType;
Function: interfaces.BindingType;
Instance: interfaces.BindingType;
Invalid: interfaces.BindingType;
Provider: interfaces.BindingType;
}
interface TargetTypeEnum {
ConstructorArgument: interfaces.TargetType;
ClassProperty: interfaces.TargetType;
Variable: interfaces.TargetType;
}
interface Newable<T> {
new (...args: any[]): T;
}
interface Abstract<T> {
prototype: T;
}
type ServiceIdentifier<T> = (string | symbol | Newable<T> | Abstract<T>);
interface Clonable<T> {
clone(): T;
}
interface Binding<T> extends Clonable<Binding<T>> {
id: number;
moduleId: string;
activated: boolean;
serviceIdentifier: ServiceIdentifier<T>;
constraint: ConstraintFunction;
dynamicValue: ((context: interfaces.Context) => T) | null;
scope: BindingScope;
type: BindingType;
implementationType: Newable<T> | null;
factory: FactoryCreator<any> | null;
provider: ProviderCreator<any> | null;
onActivation: ((context: interfaces.Context, injectable: T) => T) | null;
cache: T | null;
}
type Factory<T> = (...args: any[]) => (((...args: any[]) => T) | T);
type FactoryCreator<T> = (context: Context) => Factory<T>;
type Provider<T> = (...args: any[]) => (((...args: any[]) => Promise<T>) | Promise<T>);
type ProviderCreator<T> = (context: Context) => Provider<T>;
interface NextArgs {
avoidConstraints: boolean;
contextInterceptor: ((contexts: Context) => Context);
isMultiInject: boolean;
targetType: TargetType;
serviceIdentifier: interfaces.ServiceIdentifier<any>;
key?: string | number | symbol;
value?: any;
}
type Next = (args: NextArgs) => (any | any[]);
type Middleware = (next: Next) => Next;
type ContextInterceptor = (context: interfaces.Context) => interfaces.Context;
interface Context {
id: number;
container: Container;
plan: Plan;
currentRequest: Request;
addPlan(plan: Plan): void;
setCurrentRequest(request: Request): void;
}
interface ReflectResult {
[key: string]: Metadata[];
}
interface Metadata {
key: string | number | symbol;
value: any;
}
interface Plan {
parentContext: Context;
rootRequest: Request;
}
interface QueryableString {
startsWith(searchString: string): boolean;
endsWith(searchString: string): boolean;
contains(searchString: string): boolean;
equals(compareString: string): boolean;
value(): string;
}
type ResolveRequestHandler = (request: interfaces.Request) => any;
type RequestScope = Map<any, any> | null;
interface Request {
id: number;
serviceIdentifier: ServiceIdentifier<any>;
parentContext: Context;
parentRequest: Request | null;
childRequests: Request[];
target: Target;
bindings: Binding<any>[];
requestScope: RequestScope;
addChildRequest(serviceIdentifier: ServiceIdentifier<any>, bindings: (Binding<any> | Binding<any>[]), target: Target): Request;
}
interface Target {
id: number;
serviceIdentifier: ServiceIdentifier<any>;
type: TargetType;
name: QueryableString;
metadata: Metadata[];
getNamedTag(): interfaces.Metadata | null;
getCustomTags(): interfaces.Metadata[] | null;
hasTag(key: string | number | symbol): boolean;
isArray(): boolean;
matchesArray(name: interfaces.ServiceIdentifier<any>): boolean;
isNamed(): boolean;
isTagged(): boolean;
isOptional(): boolean;
matchesNamedTag(name: string): boolean;
matchesTag(key: string | number | symbol): (value: any) => boolean;
}
interface ContainerOptions {
autoBindInjectable?: boolean;
defaultScope?: BindingScope;
skipBaseClassChecks?: boolean;
}
interface Container {
id: number;
parent: Container | null;
options: ContainerOptions;
bind<T>(serviceIdentifier: ServiceIdentifier<T>): BindingToSyntax<T>;
rebind<T>(serviceIdentifier: interfaces.ServiceIdentifier<T>): interfaces.BindingToSyntax<T>;
unbind(serviceIdentifier: ServiceIdentifier<any>): void;
unbindAll(): void;
isBound(serviceIdentifier: ServiceIdentifier<any>): boolean;
isBoundNamed(serviceIdentifier: ServiceIdentifier<any>, named: string | number | symbol): boolean;
isBoundTagged(serviceIdentifier: ServiceIdentifier<any>, key: string | number | symbol, value: any): boolean;
get<T>(serviceIdentifier: ServiceIdentifier<T>): T;
getNamed<T>(serviceIdentifier: ServiceIdentifier<T>, named: string | number | symbol): T;
getTagged<T>(serviceIdentifier: ServiceIdentifier<T>, key: string | number | symbol, value: any): T;
getAll<T>(serviceIdentifier: ServiceIdentifier<T>): T[];
resolve<T>(constructorFunction: interfaces.Newable<T>): T;
load(...modules: ContainerModule[]): void;
loadAsync(...modules: AsyncContainerModule[]): Promise<void>;
unload(...modules: ContainerModule[]): void;
applyCustomMetadataReader(metadataReader: MetadataReader): void;
applyMiddleware(...middleware: Middleware[]): void;
snapshot(): void;
restore(): void;
createChild(): Container;
}
type Bind = <T>(serviceIdentifier: ServiceIdentifier<T>) => BindingToSyntax<T>;
type Rebind = <T>(serviceIdentifier: ServiceIdentifier<T>) => BindingToSyntax<T>;
type Unbind = <T>(serviceIdentifier: ServiceIdentifier<T>) => void;
type IsBound = <T>(serviceIdentifier: ServiceIdentifier<T>) => boolean;
interface ContainerModule {
id: number;
registry: ContainerModuleCallBack;
}
interface AsyncContainerModule {
id: number;
registry: AsyncContainerModuleCallBack;
}
type ContainerModuleCallBack = (bind: interfaces.Bind, unbind: interfaces.Unbind, isBound: interfaces.IsBound, rebind: interfaces.Rebind) => void;
type AsyncContainerModuleCallBack = (bind: interfaces.Bind, unbind: interfaces.Unbind, isBound: interfaces.IsBound, rebind: interfaces.Rebind) => Promise<void>;
interface ContainerSnapshot {
bindings: Lookup<Binding<any>>;
middleware: Next | null;
}
interface Lookup<T> extends Clonable<Lookup<T>> {
add(serviceIdentifier: ServiceIdentifier<any>, value: T): void;
getMap(): Map<interfaces.ServiceIdentifier<any>, T[]>;
get(serviceIdentifier: ServiceIdentifier<any>): T[];
remove(serviceIdentifier: interfaces.ServiceIdentifier<any>): void;
removeByCondition(condition: (item: T) => boolean): void;
hasKey(serviceIdentifier: ServiceIdentifier<any>): boolean;
clone(): Lookup<T>;
traverse(func: (key: interfaces.ServiceIdentifier<any>, value: T[]) => void): void;
}
interface BindingOnSyntax<T> {
onActivation(fn: (context: Context, injectable: T) => T): BindingWhenSyntax<T>;
}
interface BindingWhenSyntax<T> {
when(constraint: (request: Request) => boolean): BindingOnSyntax<T>;
whenTargetNamed(name: string | number | symbol): BindingOnSyntax<T>;
whenTargetIsDefault(): BindingOnSyntax<T>;
whenTargetTagged(tag: string | number | symbol, value: any): BindingOnSyntax<T>;
whenInjectedInto(parent: (Function | string)): BindingOnSyntax<T>;
whenParentNamed(name: string | number | symbol): BindingOnSyntax<T>;
whenParentTagged(tag: string | number | symbol, value: any): BindingOnSyntax<T>;
whenAnyAncestorIs(ancestor: (Function | string)): BindingOnSyntax<T>;
whenNoAncestorIs(ancestor: (Function | string)): BindingOnSyntax<T>;
whenAnyAncestorNamed(name: string | number | symbol): BindingOnSyntax<T>;
whenAnyAncestorTagged(tag: string | number | symbol, value: any): BindingOnSyntax<T>;
whenNoAncestorNamed(name: string | number | symbol): BindingOnSyntax<T>;
whenNoAncestorTagged(tag: string | number | symbol, value: any): BindingOnSyntax<T>;
whenAnyAncestorMatches(constraint: (request: Request) => boolean): BindingOnSyntax<T>;
whenNoAncestorMatches(constraint: (request: Request) => boolean): BindingOnSyntax<T>;
}
interface BindingWhenOnSyntax<T> extends BindingWhenSyntax<T>, BindingOnSyntax<T> {
}
interface BindingInSyntax<T> {
inSingletonScope(): BindingWhenOnSyntax<T>;
inTransientScope(): BindingWhenOnSyntax<T>;
inRequestScope(): BindingWhenOnSyntax<T>;
}
interface BindingInWhenOnSyntax<T> extends BindingInSyntax<T>, BindingWhenOnSyntax<T> {
}
interface BindingToSyntax<T> {
to(constructor: {
new (...args: any[]): T;
}): BindingInWhenOnSyntax<T>;
toSelf(): BindingInWhenOnSyntax<T>;
toConstantValue(value: T): BindingWhenOnSyntax<T>;
toDynamicValue(func: (context: Context) => T): BindingInWhenOnSyntax<T>;
toConstructor<T2>(constructor: Newable<T2>): BindingWhenOnSyntax<T>;
toFactory<T2>(factory: FactoryCreator<T2>): BindingWhenOnSyntax<T>;
toFunction(func: T): BindingWhenOnSyntax<T>;
toAutoFactory<T2>(serviceIdentifier: ServiceIdentifier<T2>): BindingWhenOnSyntax<T>;
toProvider<T2>(provider: ProviderCreator<T2>): BindingWhenOnSyntax<T>;
toService(service: ServiceIdentifier<T>): void;
}
interface ConstraintFunction extends Function {
metaData?: Metadata;
(request: Request | null): boolean;
}
interface MetadataReader {
getConstructorMetadata(constructorFunc: Function): ConstructorMetadata;
getPropertiesMetadata(constructorFunc: Function): MetadataMap;
}
interface MetadataMap {
[propertyNameOrArgumentIndex: string]: Metadata[];
}
interface ConstructorMetadata {
compilerGeneratedMetadata: Function[] | undefined;
userGeneratedMetadata: MetadataMap;
}
}
export { interfaces };
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