@tsed/json-mapper/lib/browser/json-mapper.umd.min.js

Json mapper module for Ts.ED Framework

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alterOnDeserialize(e,t,r){return e.$hooks.alter("onDeserialize",t,[r])}var JsonMapperCompiler=__webpack_require__(872);const JsonMapperSettings={disableUnsecureConstructor:!0,additionalProperties:!1,strictGroups:!1};class Writer{static{this.object={assign:(...e)=>`{ ${e.filter(Boolean).join(", ")} }`}}constructor(e){this.body=[],this._root=e}static indent(e){return e.map((e=>`\t${e}`))}static mapper(e,t,r){return`execMapper('${e}', ${t}, ${r})`}static mapperFrom(e,t){return`execMapper(nameOf(classOf(${e})), ${e}, ${t})`}static options(...e){return(e=e.filter(Boolean)).length?Writer.object.assign("...options",...e):"options"}add(...e){return(e=e.filter((e=>void 0!==e))).length&&this.body.push(...e),this}arrow(...e){this.add(`(${e}) => {`);const t=this.new();return this.add("}"),t}build(){const e=this.body.flatMap((e=>e instanceof Writer?e.build():e));return this._indent?e.map((e=>"\t"+e)):e}callMapper(e,t,...r){return 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{",...Writer.indent(this.elseWriter.build()),"}"]:[]].flat()}}class SwitchWriter extends Writer{#e=new Map;constructor(e){super(),this.input=e}case(e){const t=new Writer;return this.#e.set(e,t),t}build(){return[`switch (${this.input}) {`,...Writer.indent(Array.from(this.#e.entries()).flatMap((([e,t])=>["default"===e?`${e}:`:`case ${e}:`,...Writer.indent(t.build())]))),"}"].flat()}}function isDeserializable(e,t){return!(t.collectionType&&(0,core_.isNil)(e)||void 0===e||(0,core_.isEmpty)(t.type)||t.type===Object&&!t.collectionType)}function varKey(e){return`__${e}`}function mapParamStoreOptions(e,t){return{...t,store:void 0,type:e.getBestType(),collectionType:e.collectionType,groups:e.parameter.groups,generics:e.nestedGenerics}}function getGenericIndex(e){return e.parent.schema.genericLabels.indexOf(e.itemSchema.genericType)}class JsonDeserializer extends JsonMapperCompiler.J{constructor(){super(),this.constructors={},this.addGlobal("newInstanceOf",this.newInstanceOf.bind(this)),this.addGlobal("alterBeforeDeserialize",this.alterBeforeDeserialize.bind(this)),this.addGlobal("alterAfterDeserialize",this.alterAfterDeserialize.bind(this)),this.addTypeMapper(Object,this.mapObject.bind(this)),this.addTypeMapper(Array,this.mapArray.bind(this)),this.addTypeMapper(Map,this.mapMap.bind(this)),this.addTypeMapper(Set,this.mapSet.bind(this)),this.addTypeMapper("ObjectId",(e=>String(e)))}map(e,t={}){if(!isDeserializable(e,t=this.mapOptions(t)))return e;!t.collectionType&&(0,core_.isArray)(e)&&(t.collectionType=Array);const r=t.type||(0,core_.classOf)(e),i=this.compile(r,t.groups);return t.collectionType?this.compile(t.collectionType,t.groups).fn(e,{...t,id:i.id}):i.fn(e,this.createContext(t))}compile(e,t){if([WeakMap,WeakSet].includes(e))throw new Error(`${(0,core_.nameOf)(e)} is not supported by JsonMapper.`);return super.compile(e,t)}eval(e,{id:t,groupsId:r,model:i}){return this.constructors[t]=i,super.eval(e,{id:t,groupsId:r,model:i})}newInstanceOf(e,t,r){try{return new this.constructors[e](r.disableUnsecureConstructor?{}:t)}catch(e){return t}}createMapper(e,t,r){const i=schema_.JsonEntityStore.from(e),n=new Set,o=[...(0,schema_.getPropertiesStores)(i).values()],s=(new Writer).arrow("input","options");return s.if("isNil(input)").return("input"),i.schema.hasDiscriminator&&s.add(this.mapDiscriminator(i,r)),i.schema.$hooks?.has("beforeDeserialize")&&(this.schemes[t]=i.schema,s.set("input",`alterBeforeDeserialize('${t}', input, options)`)),s.const("generics","options.generics[0]"),i.schema.genericLabels?.length?s.set("options","{...options, self: input, generics: [...options.generics].slice(1)}"):s.set("options","{...options, self: input}"),s.const("obj",`newInstanceOf('${t}', input, options)`),s.add(...o.flatMap((e=>{const i=e.propertyName;if(n.add(String(e.parent.schema.getAliasOf(i)||i)),!(e.schema?.$ignore&&(0,core_.isBoolean)(e.schema?.$ignore)||e.isGetterOnly()||e.schema?.$hooks?.has("groups")&&this.alterGroups(e.schema,r)))return this.mapProperty(e,t,r)}))),s.add(this.mapAdditionalProperties(i,n,r)),i.schema.$hooks?.has("afterDeserialize")?(this.schemes[t]=i.schema,s.return(`alterAfterDeserialize('${t}', obj, options)`).root().toString()):s.return("obj").root().toString()}alterValue(e,t,r){return alterOnDeserialize(this.schemes[e],t,r)}mapDiscriminator(e,t){const r=new Writer,i=e.schema.discriminator(),n=r.switch(`input['${i.propertyName}']`);return i.values.forEach(((e,r)=>{const i=this.compile(e,t);n.case(`'${r}'`).returnCallMapper(i.id,"input")})),r}mapProperty(e,t,r){const i=String(e.propertyKey),n=String(e.parent.schema.getAliasOf(i)||i),o=this.getSchemaId(t,i),s=e.itemSchema.get("format"),a=s&&`options: {format: '${s}'}`;let c=(new Writer).add(`// Map ${i} ${t} ${r||""}`);const p=i!==n?`options.useAlias ? '${n}' : '${i}'`:`'${i}'`;e.schema?.$hooks?.has("ignore")&&(this.schemes[o]=e.schema,c=c.if(`!alterIgnore('${o}', {...options, self: input})`));const l=e.schema?.$hooks?.has("onDeserialize");let _=`input[${p}]`;l&&(this.schemes[o]=e.schema,_=`alterValue('${o}', input[${p}], ${Writer.options(a)})`);const u=c.set(`let ${varKey(i)}`,_).if(`${varKey(i)} !== undefined`);return this.getPropertyFiller(e,t,r,a)(l?u.if(`${varKey(i)} === input.${i}`):u),u.set(`obj.${i}`,varKey(i)),r&&r.includes("partial")&&u.else().add(`delete obj.${i}`),c.root()}getPropertyFiller(e,t,r,i){const n=String(e.propertyKey),o=this.getSchemaId(t,n),s=e.itemSchema.nestedGenerics;if(e.itemSchema.isGeneric&&!s?.length){const t=getGenericIndex(e),r=Writer.options(i,`type: generics[${t}]`);return e=>e.set(varKey(n),`compileAndMap(${varKey(n)}, ${r})`)}const a=e.itemSchema.hasDiscriminator?e.itemSchema.discriminator().base:e.getBestType(),c=this.compile(a,r);return e.isCollection?t=>t.callMapper((0,core_.nameOf)(e.collectionType),varKey(n),`id: '${c.id}'`,i):s?.length?(this.schemes[o]=e.schema,e=>e.callMapper(c.id,varKey(n),i,`generics: schemes['${o}'].nestedGenerics`)):e=>e.callMapper(c.id,varKey(n),i)}mapOptions({groups:e,useAlias:t=!0,types:r,...i}){if(i.store instanceof schema_.JsonParameterStore)return this.mapOptions(mapParamStoreOptions(i.store,i));(r=r||getJsonMapperTypes()).forEach(((e,t)=>{if(![Array,Set,Map].includes(t)){const r=(0,core_.nameOf)(t);(0,core_.nameOf)(t)in e?this.addTypeMapper(t,e[r].bind(e)):this.addTypeMapper(t,((r,i)=>e.deserialize(r,{...i,type:t})))}}));const n=i.strictGroups??JsonMapperSettings.strictGroups;return{...i,additionalProperties:i.additionalProperties??JsonMapperSettings.additionalProperties,disableUnsecureConstructor:i.disableUnsecureConstructor??JsonMapperSettings.disableUnsecureConstructor,groups:void 0===e?!!n&&[]:e||!1,useAlias:t,customMappers:{},generics:i.generics||[]}}mapAdditionalProperties(e,t,r){const i=e.schema.get("additionalProperties"),n=[...t.values()].map((e=>`'${e}'`)).join(", "),o=new Writer;o.add("// add additional properties");let s=o.each("objectKeys(input)",["key"]);if(n.length&&(s=s.if(`![${n}].includes(key)`)),(0,core_.isClass)(i)){const e=this.compile(i.getComputedType(),r);return s.set("obj[key]",Writer.mapper(e.id,"input[key]","options")),o}return i?(s.set("obj[key]","input[key]"),o):(s.if("options.additionalProperties && obj[key] === undefined").set("obj[key]","input[key]"),o)}mapObject(e,t){return e}mapSet(e,t){if((0,core_.isNil)(e))return e;const r=new Set;return(0,core_.objectKeys)(e).forEach((i=>{r.add(this.mapItem(e[i],t))})),r}mapArray(e,t){return(0,core_.isNil)(e)?e:[].concat(e).map((e=>this.mapItem(e,t)))}mapMap(e,t){if((0,core_.isNil)(e))return e;const r=new Map;return(0,core_.objectKeys)(e).forEach((i=>{r.set(i,this.mapItem(e[i],t))})),r}mapItem(e,{id:t,...r}){return this.execMapper(t,e,r)}alterBeforeDeserialize(e,t,r){return alterBeforeDeserialize(t,this.schemes[e],r)}alterAfterDeserialize(e,t,r){return alterAfterDeserialize(t,this.schemes[e],r)}}function alterOnSerialize(e,t,r){return e.$hooks.alter("onSerialize",t,[r])}function getObjectProperties(e){return Object.entries(e).filter((([,e])=>!(0,core_.isFunction)(e)))}const getCollectionType=e=>(0,core_.isArray)(e)?"Array":e instanceof Set?"Set":e instanceof Map?"Map":void 0;function getBestType(e,t){const r=(0,core_.classOf)(t);return!r||(0,core_.isClassObject)(r)||(0,core_.isCollection)(t)?e||Object:r}function JsonSerializer_varKey(e){return`__${e}`}class JsonSerializer extends JsonMapperCompiler.J{constructor(){super(),this.addTypeMapper(Object,this.mapObject.bind(this)),this.addTypeMapper(Array,this.mapArray.bind(this)),this.addTypeMapper(Map,this.mapMap.bind(this)),this.addTypeMapper(Set,this.mapSet.bind(this)),this.addGlobal("mapJSON",this.mapJSON.bind(this)),this.addTypeMapper("ObjectId",(e=>String(e)))}map(e,t={}){if((0,core_.isNil)(e))return e;const r=getBestType((t=this.mapOptions(t)).type,e);return this.compile(r,t.groups).fn(e,this.createContext(t))}alterValue(e,t,r){return alterOnSerialize(this.schemes[e],t,r)}createMapper(e,t,r){const i=schema_.JsonEntityStore.from(e),n=new Set,o=[...(0,schema_.getPropertiesStores)(i).values()],s=(new Writer).arrow("input","options");return s.if("isNil(input)").return("input"),s.const("obj","{}"),s.set("options","{...options, self: input}"),s.add(this.mapPrecondition(t)),o.length?(s.add(...o.flatMap((e=>{if(n.add(e.propertyKey),!(e.schema?.$ignore&&(0,core_.isBoolean)(e.schema?.$ignore)||e.schema?.$hooks?.has("groups")&&this.alterGroups(e.schema,r)))return this.mapProperty(e,t,r)}))),s.add(this.mapDiscriminatorKeyValue(i)),s.add(this.mapAdditionalProperties(i,n)),s.return("obj").root().toString()):s.return("isObject(input) ? {...input} : input").root().toString()}mapOptions({groups:e,useAlias:t=!0,types:r,...i}){(r=r||getJsonMapperTypes()).forEach(((e,t)=>{[Array,Set,Map].includes(t)||this.addTypeMapper(t,((r,i)=>e.serialize(r,{...i,type:t})))}));const n=i.strictGroups??JsonMapperSettings.strictGroups;return{...i,groups:void 0===e?!!n&&[]:e||!1,useAlias:t,customMappers:{}}}mapProperty(e,t,r){const i=String(e.propertyKey),n=String(e.parent.schema.getAliasOf(i)||i),o=this.getSchemaId(t,i),s=e.itemSchema.get("format"),a=s&&`options: {format: '${s}'}`;let c=(new Writer).add(`// Map ${i} ${t} ${r||""}`);e.schema?.$hooks?.has("ignore")&&(this.schemes[o]=e.schema,c=c.if(`!alterIgnore('${o}', {...options, self: input})`));const p=e.schema?.$hooks?.has("onSerialize");let l=`input.${i}`;p&&(this.schemes[o]=e.schema,l=`alterValue('${o}', input.${i}, ${Writer.options(a)})`),c=c.set(`let ${JsonSerializer_varKey(i)}`,l).if(`${JsonSerializer_varKey(i)} !== undefined`);return this.getPropertyFiller(e,i,r,a)(p?c.if(`${JsonSerializer_varKey(i)} === input.${i}`):c),n!==i?c.set(`obj[options.useAlias ? '${n}' : '${i}']`,JsonSerializer_varKey(i)):c.set(`obj.${i}`,JsonSerializer_varKey(i)),c.root()}getPropertyFiller(e,t,r,i){const n=e.itemSchema.isGeneric,o=e.itemSchema.hasDiscriminator;if(e.isCollection){const s=e.getBestType();let a;if(o){const i=e.parent.targetName;a=this.compile(`Discriminator:${i}:${t}`,r,{mapper:()=>this.createDiscriminatorMapper(e,r)})}else a=n?{id:""}:this.compile(s,r);return r=>r.callMapper((0,core_.nameOf)(e.collectionType),JsonSerializer_varKey(t),`id: '${a.id}'`,i)}if(n)return e=>e.set(JsonSerializer_varKey(t),`compileAndMap(${JsonSerializer_varKey(t)}, options)`);let s;if(o){const i=e.parent.targetName;s=this.compile(`Discriminator:${i}:${t}`,r,{mapper:()=>this.createDiscriminatorMapper(e,r)})}else s=this.compile(e.getBestType(),r);return e=>e.callMapper(s.id,JsonSerializer_varKey(t),i)}createDiscriminatorMapper(e,t){const r=e.itemSchema.discriminator(),i=(new Writer).arrow("input","options"),n=i.switch("nameOf(classOf(input))");return r.values.forEach(((e,r)=>{const i=this.compile(e,t);n.case(`'${(0,core_.nameOf)(e)}'`).returnCallMapper(i.id,"input")})),i.root().toString()}mapPrecondition(e){const t=new Writer;return t.if("input && isCollection(input)").return(Writer.mapperFrom("input",`{...options, id: '${e}'}`)),t.if("hasJsonMethod(input)").return(`mapJSON(input, {...options, id: '${e}'})`),t}mapDiscriminatorKeyValue(e){if(e.discriminatorAncestor){const t=e.discriminatorAncestor.schema.discriminator(),r=t.getDefaultValue(e.target);if(r){const e=new Writer;return e.if(`!obj.${t.propertyName}`).set(`obj.${t.propertyName}`,`'${r}'`),e}}}mapAdditionalProperties(e,t){if(e.schema.get("additionalProperties")){const e=[...t.values()].map((e=>`'${e}'`)).join(", "),r=new Writer;return r.add("// add additional properties"),r.each("objectKeys(input)",["key"]).if(`![${e}].includes(key)`).set("obj[key]","input[key]"),r}}mapObject(e,{type:t,...r}){return e&&(0,core_.isPrimitive)(e)||!e?e:e&&(0,core_.isCollection)(e)?this.execMapper(getCollectionType(e),e,r):(0,core_.hasJsonMethod)(e)?this.mapJSON(e,r):getObjectProperties(e).filter((([,e])=>void 0!==e)).reduce(((e,[t,i])=>{if((0,core_.isNil)(i))return{...e,[t]:i};const n=this.compile((0,core_.classOf)(i),r.groups);return{...e,[t]:n.fn(i,r)}}),{})}mapSet(e,t){return(0,core_.isNil)(e)?e:[...e.values()].map((e=>this.mapItem(e,t)))}mapArray(e,t){return(0,core_.isNil)(e)?e:[].concat(e).map((e=>this.mapItem(e,t)))}mapMap(e,t){return(0,core_.isNil)(e)?e:[...e.entries()].reduce(((e,[r,i])=>({...e,[r]:this.mapItem(i,t)})),{})}mapItem(e,{id:t,...r}){return!t&&e?this.compile((0,core_.classOf)(e),r.groups).fn(e,r):t?this.execMapper(t,e,r):e}mapJSON(e,{id:t,...r}){return(0,core_.isMongooseObject)(e)?e.toJSON({...r,id:t}):(t=t||(0,core_.nameOf)((0,core_.classOf)(e)),this.mappers[t]&&((0,core_.isDate)(e)||(0,core_.isMomentObject)(e))?this.execMapper(t,e,r):(e=e.toJSON(),(0,core_.isObject)(e)?this.execMapper(t,e,r):e))}}const deserializer=new JsonDeserializer;function deserialize(e,t){return deserializer.map(e,t)}const serializer=new JsonSerializer;function serialize(e,t){return serializer.map(e,t)}return __webpack_exports__})()));
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