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implab » implabjs-core
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Clone from http://hg.code.sf.net/p/implabjs/core

working on fluent container configuration
cin -
r125:a19ad0acfd39 ioc ts support
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@@ -0,0 +1,38
1 import { primitive } from "../../safe";
2 import { ActivationType } from "../interfaces";
3
4 type ExtractService<K, S> = K extends keyof S ? S[K] : K;
5
6 type ExtractDependency<D, S> = D extends { $dependency: infer K } ?
7 D extends { lazy: true } ? () => ExtractService<K, S> : ExtractService<K, S> :
8 D extends { $type: new (...args: any[]) => infer I } ? I :
9 D extends { $factory: (...args: any[]) => infer R } ? R :
10 WalkDependencies<D, S>;
11
12 type WalkDependencies<D, S> = D extends primitive ? D :
13 { [K in keyof D]: ExtractDependency<D[K], S> };
14
15 export interface TypeBuilder<T, S extends object> {
16 type<P extends any[], C extends new (...args: ExtractDependency<P, S>) => T>(
17 target: C, ...params: P): ConstructorBuilder<C, S>;
18 factory<P extends any[], F extends (...args: ExtractDependency<P, S>) => T>(
19 target: F, ...params: P): FactoryBuilder<F, S>;
20 }
21
22 export interface ServiceBuilder<T, S extends object> {
23 override<K extends keyof S>(name: K, builder: S[K] | ((t: TypeBuilder<S[K], S>) => any)): this;
24 activate(activation: ActivationType): this;
25 inject<M extends keyof T, P extends any[]>(member: T[M] extends (...params: ExtractDependency<P, S>) => any ? M : never, ...params: P): this;
26 }
27
28 export interface ConstructorBuilder<C extends new (...args: any[]) => any, S extends object> extends ServiceBuilder<InstanceType<C>, S> {
29 $type: C;
30 }
31
32 export interface FactoryBuilder<F extends (...args: any[]) => any, S extends object> extends ServiceBuilder<ReturnType<F>, S> {
33 $factory: F;
34 }
35
36 export interface ConfigBuilder<S extends object, Y extends keyof S = keyof S> {
37 register<K extends Y>(name: K, builder: S[K] | ((t: TypeBuilder<S[K], S>) => any)): ConfigBuilder<S, Exclude<Y, K>>;
38 }
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@@ -55,7 +55,7 interface Declaration<S extends object>
55 dependency<K extends keyof S>(name: K, opts: LazyDependencyOptions<S[K]>): LazyDependencyRegistration<S, K>;
55 dependency<K extends keyof S>(name: K, opts: LazyDependencyOptions<S[K]>): LazyDependencyRegistration<S, K>;
56 dependency<K extends keyof S>(name: K, opts?: DependencyOptions<S[K]>): DependencyRegistration<S, K>;
56 dependency<K extends keyof S>(name: K, opts?: DependencyOptions<S[K]>): DependencyRegistration<S, K>;
57
57
58 $type<P extends any[], C extends new (...args: ExtractDependency<P, S>) => any>(target: C, ...params: P): StrictTypeRegistration<C, S>;
58 $type<T, P extends any[], C extends new (...args: ExtractDependency<P, S>) => T>(target: C, ...params: P): StrictTypeRegistration<C, S>;
59
59
60 configure(): Config<S>;
60 configure(): Config<S>;
61 }
61 }
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@@ -27,6 +27,10 export class Bar {
27 this._v = _opts.foo;
27 this._v = _opts.foo;
28 }
28 }
29
29
30 setName(name: string) {
31
32 }
33
30 getFoo() {
34 getFoo() {
31 if (this._v === undefined)
35 if (this._v === undefined)
32 throw new Error("The foo isn't set");
36 throw new Error("The foo isn't set");
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@@ -2,22 +2,29 import { configure, dependency, Services
2 import { Foo } from "./Foo";
2 import { Foo } from "./Foo";
3 import { Bar } from "./Bar";
3 import { Bar } from "./Bar";
4 import { Box } from "./Box";
4 import { Box } from "./Box";
5
5 import { declare } from "../di/Annotations";
6 import { ConfigBuilder, TypeBuilder } from "../di/fluent/interfaces";
6
7
7 export const config = configure()
8 export declare function build<T>(): TypeBuilder<T, Services>;
8 .register("bar", { $from: import("./Bar"), service: "service" })
9
10 export declare const config: ConfigBuilder<Services>;
11 config
12 //.register("bar", { $from: import("./Bar"), service: "service" })
9 // .register("box", { $from: import("./Box") })
13 // .register("box", { $from: import("./Box") })
10 .register("host", "example.com")
14 .register("host", "example.com")
11 // .registerType("bar2", Bar, [{ foo: dependency("foo"), host: "" }]);
15 // .registerType("bar2", Bar, [{ foo: dependency("foo"), host: "" }]);
12 .register("bar2", $type(Bar,
16 .register("bar2", s => s.type(Bar,
13 {
17 {
14 foo: $type(Foo)
18 foo: build().type(Foo)
15 .override("host", "foo.example.com")
16 .inject("setName", dependency("host"))
17 .activate("context"),
19 .activate("context"),
18 host: ""
20 nested: { lazy: dependency("foo", {lazy: true}) },
21 host: dependency("host")
19 },
22 },
20 "")
23 "")
24 .inject("setName", dependency("host"))
21 )
25 )
22 .registerType("box", Box, dependency("bar"));
26 .register("box", s => s
27 .type(Box, dependency("bar"))
28 .activate("context")
29 );
23
30
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@@ -53,6 +53,7 test("Container configure/resolve tests"
53 foo: Foo;
53 foo: Foo;
54 box: Bar;
54 box: Bar;
55 bar: Bar;
55 bar: Bar;
56 db: any;
56 }>();
57 }>();
57
58
58 await container.configure({
59 await container.configure({
@@ -69,13 +70,13 test("Container configure/resolve tests"
69
70
70 bar: {
71 bar: {
71 $type: Bar,
72 $type: Bar,
72 params: {
73 params: [{
73 db: {
74 db: {
74 provider: {
75 provider: {
75 $dependency: "db"
76 $dependency: "db"
76 }
77 }
77 }
78 }
78 }
79 }]
79 }
80 }
80 });
81 });
81 t.pass("should configure from js object");
82 t.pass("should configure from js object");
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