23 lines
560 B
TypeScript
23 lines
560 B
TypeScript
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import { decrypt, encrypt } from "../utils/crypt";
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import { ValueTransformer } from "typeorm";
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interface EncryptedJsonTransformer<T> extends ValueTransformer {
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from(dbValue: any): T;
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to(entityValue: T): any;
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}
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export function createEncryptedJsonTransformer<T>(): EncryptedJsonTransformer<T> {
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return {
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// Database -> Entity
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from(dbValue) {
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const decrypted = decrypt(dbValue);
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return JSON.parse(decrypted) as T;
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},
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// Entity -> Database
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to(entityValue) {
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return encrypt(JSON.stringify(entityValue));
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},
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};
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}
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