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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | 7x 7x 7x 7x 33x 33x 33x 33x 33x 33x 33x 33x 33x | import { ServiceMetadata } from '../types/ServiceMetadata';
import { Container } from '../Container';
import { ServiceOptions } from '../types/ServiceOptions';
import { Token } from '../Token';
import { createUniqueHash } from '../../helpers/create-unique-hash';
export interface TypeProvide<T> extends Function {
new(...args: any[]): T;
}
/**
* Marks class as a service that can be injected using Container.
*/
export function Service(): Function;
export function Service(config: { providedIn?: TypeProvide<any> | 'root' | null, useFactory?: () => any }): Function;
/**
* Marks class as a service that can be injected using Container.
*/
export function Service(name: string): Function;
/**
* Marks class as a service that can be injected using Container.
*/
export function Service(token: Token<any>): Function;
/**
* Marks class as a service that can be injected using Container.
*/
export function Service<T, K extends keyof T>(options?: ServiceOptions<T, K>): Function;
/**
* Marks class as a service that can be injected using container.
*/
export function Service<T, K extends keyof T>(optionsOrServiceName?: ServiceOptions<T, K> | Token<any> | string | { useFactory?: () => any; providedIn?: TypeProvide<any> | 'root' | null }): Function {
return function (target: Function) {
const uniqueHashForClass = createUniqueHash(`${target}`);
Object.defineProperty(target, 'originalName', { value: target.name || target.constructor.name, writable: false });
Object.defineProperty(target, 'name', { value: uniqueHashForClass, writable: true });
target['metadata'] = {
useFactory: optionsOrServiceName && optionsOrServiceName['useFactory'] || null,
provideIn: optionsOrServiceName && optionsOrServiceName['provideIn'] || 'root',
options: optionsOrServiceName || null,
moduleName: target['originalName'],
moduleHash: uniqueHashForClass,
type: 'service',
raw: `
---- @Service '${target.name}' metadata----
@Service()
${target['originalName']}
`
};
const service: ServiceMetadata<T, K> = {
type: target
};
Iif (typeof optionsOrServiceName === 'string' || optionsOrServiceName instanceof Token) {
service.id = optionsOrServiceName;
service.multiple = (optionsOrServiceName as ServiceOptions<T, K>).multiple;
service.global = (optionsOrServiceName as ServiceOptions<T, K>).global || false;
service.transient = (optionsOrServiceName as ServiceOptions<T, K>).transient;
} else Iif (optionsOrServiceName) { // ServiceOptions
service.id = (optionsOrServiceName as ServiceOptions<T, K>).id;
service.factory = (optionsOrServiceName as ServiceOptions<T, K>).factory;
service.multiple = (optionsOrServiceName as ServiceOptions<T, K>).multiple;
service.global = (optionsOrServiceName as ServiceOptions<T, K>).global || false;
service.transient = (optionsOrServiceName as ServiceOptions<T, K>).transient;
}
Container.set(service);
};
}
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