Enzo Marioni
fa75147e4e
- 🎨 add Spring-like decorators (@JsonSerialize, @JsonDeserialize, etc.) - ⚙️ implement JsonMapper and metadata storage for transformations - 🧪 add comprehensive test suite using Vitest - 📝 add README, CONTRIBUTING, and API documentation - 👷 setup GitHub Actions CI workflow - 🔧 configure TypeScript and project settings
2 lines
8.3 KiB
JavaScript
2 lines
8.3 KiB
JavaScript
"use strict";var Cereale=(()=>{var A=Object.defineProperty;var O=Object.getOwnPropertyDescriptor;var T=Object.getOwnPropertyNames;var b=Object.prototype.hasOwnProperty;var $=(n,t)=>{for(var e in t)A(n,e,{get:t[e],enumerable:!0})},P=(n,t,e,a)=>{if(t&&typeof t=="object"||typeof t=="function")for(let i of T(t))!b.call(n,i)&&i!==e&&A(n,i,{get:()=>t[i],enumerable:!(a=O(t,i))||a.enumerable});return n};var S=n=>P(A({},"__esModule",{value:!0}),n);var it={};$(it,{ArrayMaxSize:()=>K,ArrayMinSize:()=>j,ArrayNotEmpty:()=>tt,Email:()=>_,IsArray:()=>X,IsBoolean:()=>R,IsDate:()=>at,IsDefined:()=>Y,IsIn:()=>et,IsInt:()=>k,IsNotEmpty:()=>Z,IsNotIn:()=>nt,IsNumber:()=>D,IsObject:()=>J,IsOptional:()=>z,IsString:()=>L,IsUrl:()=>G,JsonDeserialize:()=>w,JsonMapper:()=>x,JsonPolymorphic:()=>N,JsonSerialize:()=>V,JsonType:()=>C,JsonValidationError:()=>h,METADATA_KEYS:()=>u,Matches:()=>Q,Max:()=>H,MaxLength:()=>F,Min:()=>U,MinLength:()=>B,Negative:()=>q,Positive:()=>W,ValidateNested:()=>st});var M=class n{constructor(){this.properties=new WeakMap;this.propertyMetadata=new WeakMap;this.classMetadata=new WeakMap}static getInstance(){return n.instance||(n.instance=new n),n.instance}defineMetadata(t,e,a,i){if(i){let s=this.propertyMetadata.get(a);s||(s=new Map,this.propertyMetadata.set(a,s));let r=s.get(i);r||(r=new Map,s.set(i,r)),r.set(t,e)}else{let s=this.classMetadata.get(a);s||(s=new Map,this.classMetadata.set(a,s)),s.set(t,e)}}getMetadata(t,e,a){let i=e;for(;i;){let s=this.getOwnMetadata(t,i,a);if(s!==void 0)return s;i=Object.getPrototypeOf(i)}}getOwnMetadata(t,e,a){return a?this.propertyMetadata.get(e)?.get(a)?.get(t):this.classMetadata.get(e)?.get(t)}registerProperty(t,e){let a=this.properties.get(t);a||(a=[],this.properties.set(t,a)),a.includes(e)||a.push(e)}getProperties(t){let e=new Set,a=t;for(;a;){let i=this.properties.get(a);i&&i.forEach(s=>e.add(s)),a=Object.getPrototypeOf(a)}return Array.from(e)}},l=M.getInstance();var u={PROPERTIES:"cereale:properties",TYPE:"cereale:type",VALIDATION:"cereale:validation",SERIALIZER:"cereale:serializer",DESERIALIZER:"cereale:deserializer",POLYMORPHIC:"cereale:polymorphic",IS_OPTIONAL:"cereale:optional"};function f(n,t){l.registerProperty(n,t)}function o(n,t,e,a){f(n,t),a?.message&&(e.message=a.message);let i=l.getOwnMetadata(u.VALIDATION,n,t)||[];i.push(e),l.defineMetadata(u.VALIDATION,i,n,t)}function V(n){return(t,e)=>{f(t,e),l.defineMetadata(u.SERIALIZER,n,t,e)}}function w(n){return(t,e)=>{f(t,e),l.defineMetadata(u.DESERIALIZER,n,t,e)}}function C(n){return(t,e)=>{f(t,e),l.defineMetadata(u.TYPE,n,t,e)}}function N(n,t){return(e,a)=>{f(e,a),l.defineMetadata(u.POLYMORPHIC,{discriminator:n,subTypes:t},e,a)}}function z(){return(n,t)=>{f(n,t),l.defineMetadata(u.IS_OPTIONAL,!0,n,t)}}function L(){return(n,t)=>{o(n,t,{name:"isString",validate:e=>typeof e=="string",message:`${t} must be a string`})}}function R(){return(n,t)=>{o(n,t,{name:"isBoolean",validate:e=>typeof e=="boolean",message:`${t} must be a boolean`})}}function D(){return(n,t)=>{o(n,t,{name:"isNumber",validate:e=>typeof e=="number"&&!isNaN(e),message:`${t} must be a number`})}}function k(){return(n,t)=>{o(n,t,{name:"isInt",validate:e=>Number.isInteger(e),message:`${t} must be an integer`})}}function J(){return(n,t)=>{o(n,t,{name:"isObject",validate:e=>typeof e=="object"&&e!==null&&!Array.isArray(e),message:`${t} must be an object`})}}function Y(){return(n,t)=>{o(n,t,{name:"isDefined",validate:e=>e!=null,message:`${t} should not be null or undefined`})}}function Z(){return(n,t)=>{o(n,t,{name:"isNotEmpty",validate:e=>e!=null&&e!=="",message:`${t} should not be empty`})}}function U(n){return(t,e)=>{o(t,e,{name:"min",validate:a=>typeof a=="number"&&a>=n,message:`${e} must be at least ${n}`})}}function H(n){return(t,e)=>{o(t,e,{name:"max",validate:a=>typeof a=="number"&&a<=n,message:`${e} must be at most ${n}`})}}function W(){return(n,t)=>{o(n,t,{name:"positive",validate:e=>typeof e=="number"&&e>0,message:`${t} must be positive`})}}function q(){return(n,t)=>{o(n,t,{name:"negative",validate:e=>typeof e=="number"&&e<0,message:`${t} must be negative`})}}function B(n){return(t,e)=>{o(t,e,{name:"minLength",validate:a=>typeof a=="string"&&a.length>=n,message:`${e} must be longer than or equal to ${n} characters`})}}function F(n){return(t,e)=>{o(t,e,{name:"maxLength",validate:a=>typeof a=="string"&&a.length<=n,message:`${e} must be shorter than or equal to ${n} characters`})}}function _(){let n=/^[^\s@]+@[^\s@]+\.[^\s@]+$/;return(t,e)=>{o(t,e,{name:"isEmail",validate:a=>typeof a=="string"&&n.test(a),message:`${e} must be a valid email`})}}function G(){return(n,t)=>{o(n,t,{name:"isUrl",validate:e=>{try{return new URL(e),!0}catch{return!1}},message:`${t} must be a valid URL`})}}function Q(n){return(t,e)=>{o(t,e,{name:"matches",validate:a=>typeof a=="string"&&n.test(a),message:`${e} must match ${n} regular expression`})}}function X(){return(n,t)=>{o(n,t,{name:"isArray",validate:e=>Array.isArray(e),message:`${t} must be an array`})}}function j(n){return(t,e)=>{o(t,e,{name:"arrayMinSize",validate:a=>Array.isArray(a)&&a.length>=n,message:`${e} must contain at least ${n} elements`})}}function K(n){return(t,e)=>{o(t,e,{name:"arrayMaxSize",validate:a=>Array.isArray(a)&&a.length<=n,message:`${e} must contain at most ${n} elements`})}}function tt(){return(n,t)=>{o(n,t,{name:"arrayNotEmpty",validate:e=>Array.isArray(e)&&e.length>0,message:`${t} should not be empty`})}}function et(n){return(t,e)=>{o(t,e,{name:"isIn",validate:a=>n.includes(a),message:`${e} must be one of the following values: ${n.join(", ")}`})}}function nt(n){return(t,e)=>{o(t,e,{name:"isNotIn",validate:a=>!n.includes(a),message:`${e} must not be one of the following values: ${n.join(", ")}`})}}function at(){return(n,t)=>{o(n,t,{name:"isDate",validate:e=>e instanceof Date&&!isNaN(e.getTime()),message:`${t} must be a valid Date object`})}}function st(){return(n,t)=>{f(n,t),l.defineMetadata("cereale:nested",!0,n,t)}}var h=class extends Error{constructor(e,a){super(e);this.errors=a;this.name="JsonValidationError"}toString(){return`${this.message}: ${JSON.stringify(this.errors,null,2)}`}},x=class{static async toPlain(t){if(t==null)return t;let e=await this.validate(t);if(e.length>0)throw new h("Validation failed during serialization",e);return this.serialize(t)}static async toJson(t){let e=await this.toPlain(t);return JSON.stringify(e)}static async toInstance(t,e){let a=this.deserialize(t,e),i=await this.validate(a);if(i.length>0)throw new h("Validation failed during deserialization",i);return a}static async fromJson(t,e){let a=JSON.parse(e);return this.toInstance(t,a)}static serialize(t){if(t==null||typeof t!="object")return t;if(Array.isArray(t))return t.map(s=>this.serialize(s));if(t instanceof Date)return t.toISOString();let e=t.constructor.prototype,a={},i=Object.keys(t);for(let s of i){let r=t[s],g=l.getMetadata(u.SERIALIZER,e,s);if(g){let p=new g;a[s]=p.serialize(r)}else a[s]=this.serialize(r)}return a}static deserialize(t,e){if(e==null)return e;if(Array.isArray(e))return e.map(s=>this.deserialize(t,s));let a=new t,i=t.prototype;for(let s of Object.keys(e)){let r=e[s],g=l.getMetadata(u.DESERIALIZER,i,s);if(g){let d=new g;a[s]=d.deserialize(r);continue}let p=l.getMetadata(u.POLYMORPHIC,i,s);if(p&&r!==null&&r!==void 0){let{discriminator:d,subTypes:y}=p;if(Array.isArray(r))a[s]=r.map(m=>{let c=y.find(v=>m[d]===v.name);return c?this.deserialize(c.value,m):m});else{let m=y.find(c=>r[d]===c.name);if(m){a[s]=this.deserialize(m.value,r);continue}}continue}let I=l.getMetadata(u.TYPE,i,s);if(I&&r!==null&&r!==void 0){let d=I();a[s]=this.deserialize(d,r);continue}a[s]=r}return a}static async validate(t){let e=[];if(t==null||typeof t!="object")return e;if(Array.isArray(t)){for(let s=0;s<t.length;s++){let r=await this.validate(t[s]);r.length>0&&e.push({property:`[${s}]`,value:t[s],constraints:{},children:r})}return e}let a=Object.getPrototypeOf(t),i=l.getProperties(a);for(let s of i){let r=t[s],g={property:s,value:r,constraints:{}},p=l.getMetadata(u.IS_OPTIONAL,a,s),I=r==null;if(p&&I)continue;let d=l.getMetadata(u.VALIDATION,a,s)||[],y={value:r,object:t,property:s,constraints:[]};for(let c of d)if(y.constraints=c.constraints||[],!await c.validate(r,y)){let E=typeof c.message=="function"?c.message(y):c.message;g.constraints[c.name]=E}if(l.getMetadata("cereale:nested",a,s)&&r!==null&&r!==void 0){let c=await this.validate(r);c.length>0&&(g.children=c)}(Object.keys(g.constraints).length>0||g.children)&&e.push(g)}return e}};return S(it);})();
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