365 lines
13 KiB
JavaScript
Executable File
365 lines
13 KiB
JavaScript
Executable File
/*
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This module have to be use in back as well front
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can be include in project with
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- >into a browser : <script src="https://townName.nationName.dns/nationchains/contracts/Checkjson.js"></script>
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- into a node.js : const Checkjson = require( `../nationchains/socialworld/contracts/Checkjson.js`);
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*/
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// --##
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const Checkjson = {};
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Checkjson.schema = {};
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Checkjson.schema.properties = {};
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Checkjson.schema.properties.type = {};
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Checkjson.schema.properties.type.string = (str) => typeof str === "string";
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Checkjson.schema.properties.type.array = (val) => Array.isArray(val);
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Checkjson.schema.properties.type.object = (val) => typeof val === 'object' && val !== null && !Array.isArray(val);
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Checkjson.schema.properties.type.number = (n) => typeof n === "number";
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Checkjson.schema.properties.type.boolean = (n) => typeof n === "boolean";
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Checkjson.schema.properties.type.integer = (n) =>
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n != "" && !isNaN(n) && Math.round(n) == n;
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Checkjson.schema.properties.type.float = (n) =>
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n != "" && !isNaN(n) && Math.round(n) != n; //not yet in json schema
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Checkjson.schema.properties.minLength = (str, min) =>
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typeof str === "string" && str.length > parseInt(min);
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Checkjson.schema.properties.maxLength = (str, max) =>
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typeof str === "string" && str.length < parseInt(max);
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Checkjson.schema.properties.multipleOf = (n, val) =>
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typeof n === "number" &&
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typeof val === "number" &&
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parseFloat(n) / parseFloat(val) -
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Math.round(parseFloat(n) / parseFloat(val)) <
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0.0000001;
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Checkjson.schema.properties.range = (
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n,
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minimum,
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exclusiveMinimum,
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maximum,
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exclusiveMaximum
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) => {
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//console.log(minimum,exclusiveMinimum,maximum, exclusiveMaximum,n)
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if (typeof n !== "number") return false;
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if (minimum && parseFloat(n) < parseFloat(minimum)) return false;
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if (exclusiveMinimum && parseFloat(n) <= parseFloat(exclusiveMinimum))
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return false;
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if (maximum && parseFloat(n) > parseFloat(maximum)) return false;
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if (exclusiveMaximum && parseFloat(n) >= parseFloat(exclusiveMaximum))
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return false;
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return true;
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};
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Checkjson.schema.properties.pattern = (str, pattern) => {
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try {
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pattern = new RegExp(pattern);
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} catch (e) {
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console.log("err pattern in checkjon", pattern);
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return false;
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}
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return pattern.test(str);
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};
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Checkjson.schema.properties.enum = (str, enumvalues) => {
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if (Array.isArray(enumvalues)) {
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return typeof str === "string" && enumvalues.includes(str);
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} else if (tribeId) {
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//enumvalues is a reference of objectname.key
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const { tribeId, obj, keyid } = enumvalues.split(".");
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return fs.existsSync(
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`${conf.dirtown}/tribes/${tribeId}/schema/${obj}/itm/${keyid}.json`
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);
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} else {
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return true;
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}
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};
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// to check a value for a pattern
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// Checkjson.schema.properties.pattern(value, properties[p].pattern)
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/**
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*
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* @param {string} str to test
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* @param {string} format keyworkd existing in Checkjson.schema.properties.format
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* @return null if format does not exist, true or false
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*/
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Checkjson.testformat=(str, format)=>{
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if (!Checkjson.schema.properties.format[format]) { return null}
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return Checkjson.schema.properties.pattern(str, Checkjson.schema.properties.format[format])
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}
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// see format https://json-schema.org/understanding-json-schema/reference/string.html#format
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// to check a just value with a format use Checkjson.testformat=(value, format)
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Checkjson.schema.properties.format = {
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"date-time": /\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d{1,3}/,
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stringalphaonly: /^[A-Za-z0-9]{3,}$/,
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time: /[0-2]\d:[0-5]\d:[0-5]\d\.\d{1,3}/,
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date: /\d{4}-[01]\d-[0-3]\d/,
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duration: / /,
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email:
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/^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/,
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"idn-email": / /,
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uuid: /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/,
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uri: / /,
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"uri-reference": / /,
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iri: / /,
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hostname: / /,
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"idn-hostname": / /,
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ipv4: /^([0–9]{1,3}.){3}.([0–9]{1,3})$/,
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ipv6: /^((([0–9A-Fa-f]{1,4}:){7}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){6}:[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){5}:([0–9A-Fa-f]{1,4}:)?[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){4}:([0–9A-Fa-f]{1,4}:){0,2}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){3}:([0–9A-Fa-f]{1,4}:){0,3}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){2}:([0–9A-Fa-f]{1,4}:){0,4}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){6}((b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b).){3}(b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b))|(([0–9A-Fa-f]{1,4}:){0,5}:((b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b).){3}(b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b))|(::([0–9A-Fa-f]{1,4}:){0,5}((b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b).){3}(b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b))|([0–9A-Fa-f]{1,4}::([0–9A-Fa-f]{1,4}:){0,5}[0–9A-Fa-f]{1,4})|(::([0–9A-Fa-f]{1,4}:){0,6}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){1,7}:))$/,
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telephonefr: /^0[1-9][0-9]{9}$/,
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telephoneinter: /^\+*(\d{3})*[0-9,\-]{8,}/,
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password:
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/^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[$@$!%*?&.])[A-Za-z\d$@$!%*?&.{}:|\s]{8,}/,
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postalcodefr: /(^\d{5}$)|(^\d{5}-\d{4}$)/,
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pgppublickey:
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/^-----BEGIN PGP PUBLIC KEY BLOCK-----(\n|\r|\r\n)(\n|\r|\r\n)([0-9a-zA-Z\+\/=]*(\n|\r|\r\n))*-----END PGP PUBLIC KEY BLOCK-----(\n|\r|\r\n)?$/gm,
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pgpprivatekey:
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/^-----BEGIN PGP PRIVATE KEY BLOCK-----(\n|\r|\r\n)(\n|\r|\r\n)([0-9a-zA-Z\+\/=]*(\n|\r|\r\n))*-----END PGP PRIVATE KEY BLOCK-----(\n|\r|\r\n)?$/gm,
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};
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Checkjson.schema.properties.default;
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Checkjson.schema.validation = (schema) => {
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/*validate a schema structure*/
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const multimsg = [];
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const res = {};
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if (schema.properties) {
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Object.keys(schema.properties).forEach((p) => {
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const properties = schema.properties;
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if (
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properties[p].type &&
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typeof properties[p].type === "string" &&
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!Checkjson.schema.properties.type[properties[p].type]
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) {
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multimsg.push({
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ref: "Checkjson",
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msg: "schemaerrtypedoesnotexist",
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data: { propertie: p, type: properties[p].type },
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});
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}
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if (
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properties[p].type &&
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typeof properties[p].type === "object"){
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if (properties[p]['$ref']){
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//This is manage by Odmdb.schema to load recursively complex schema
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multimsg.push({
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ref: "Checkjson",
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msg: "externalrefnotload",
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data: { propertie: p, ref: properties[p]["$ref"]},
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});
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}
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//case type=="object" with properties
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if (properties[p].properties){
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const checksub = Checkjson.schema.validation(properties[p])
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if (checksub.status!=200){
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multimsg = multimsg.concat(checksub.multimsg)
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}
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}
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// if not $ref or no properties then any object is accepted
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}
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if (
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properties[p].format &&
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!Checkjson.schema.properties.format[properties[p].format]
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) {
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multimsg.push({
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ref: "Checkjson",
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msg: "schemaerrformatdoesnotexist",
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data: { propertie: p, format: properties[p].format },
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});
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}
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if (properties[p].enum && !Array.isArray(properties[p].enum)) {
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multimsg.push({
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ref: "Checkjson",
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msg: "schemaerrenumnotarray",
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data: { propertie: p, enum: properties[p].enum },
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});
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}
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});
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}
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// 406 means not acceptable
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if (multimsg.length > 0) {
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res.status = 406;
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res.multimsg = multimsg;
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} else {
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res.status = 200;
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res.ref = "Checkjson";
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res.msg = "validcheck";
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}
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return res;
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};
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/**
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* Check data with a schema
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*
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* @param {object} schema a json schema
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* @param {*} data some data to check using schema
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* @param {*} withschemacheck boolean that force a schema check (usefull on modification schema)
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* @returns {status: 200, ref:"Checkjson", msg:"validcheck", data:{itm:object}}
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* {status:417, multimsg:[{re,msg,data}],data:{itm:object}}
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*/
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Checkjson.schema.data = (schema, data, withschemacheck) => {
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/* validate a data set with a schema in a context ctx */
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/*
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console.log('#################')
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console.log(schema);
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console.log('---------')
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console.log(data)
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*/
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const propertiescheck=(properties,subdata)=>{
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// properties ={prop1:{type,format},prop2:{type:object,...}}
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// subdata={prop1,prop2}
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// Return [] => no error, else 1 item per error {msg,ref:checkjson,data}
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let multimsg=[]
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Object.keys(properties).forEach((p) => {
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//type is mandatory in a propertie
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if (subdata[p]) {
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if (properties[p].properties){
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//means it is a subobject
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multimsg=multimsg.concat(propertiescheck(properties[p].properties,subdata[p]))
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}
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//type can be a list of string; number, array, boolean, object, null
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const typlist =
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properties[p].type && typeof properties[p].type === "string"
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? [properties[p].type]
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: properties[p].type;
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let valid = false;
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typlist.forEach((typ) => {
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// at least one test have to be valid
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if (Checkjson.schema.properties.type[typ](subdata[p])) valid = true;
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});
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if (!valid)
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multimsg.push({
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ref: "Checkjson",
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msg: "dataerrpropertie",
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data: { key: p, value: subdata[p] },
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});
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if (
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properties[p].minLength &&
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!Checkjson.schema.properties.minLength(
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subdata[p],
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properties[p].minLength
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)
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) {
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multimsg.push({
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ref: "Checkjson",
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msg: "dataerrpropertie",
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data: {
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key: p,
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value: subdata[p],
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minLength: properties[p].minLength,
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},
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});
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}
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if (
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properties[p].maxLength &&
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!Checkjson.schema.properties.maxLength(
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subdata[p],
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properties[p].maxLength
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)
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) {
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multimsg.push({
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ref: "Checkjson",
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msg: "dataerrpropertie",
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data: {
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key: p,
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value: subdata[p],
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maxLength: properties[p].maxLength,
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},
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});
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}
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if (
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properties[p].multipleOf &&
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!Checkjson.schema.properties.multipleOf(
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subdata[p],
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properties[p].multipleOf
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)
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) {
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multimsg.push({
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ref: "Checkjson",
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msg: "dataerrpropertie",
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data: {
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key: p,
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value: subdata[p],
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multipleOf: properties[p].multipleOf,
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},
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});
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}
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if (
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properties[p].minimum ||
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properties[p].maximum ||
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properties[p].exclusiveMinimum ||
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properties[p].exclusiveMaximum
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) {
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// test range
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if (
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!Checkjson.schema.properties.range(
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subdata[p],
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properties[p].minimum,
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properties[p].exclusiveMinimum,
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properties[p].maximum,
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properties[p].exclusiveMaximum
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)
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) {
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multimsg.push({
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ref: "Checkjson",
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msg: "dataerrpropertie",
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data: {
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key: p,
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value: subdata[p],
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minimum: properties[p].minimum,
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maximum: properties[p].maximum,
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exclusiveMinimum: properties[p].exclusiveMinimum,
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exclusiveMaximum: properties[p].exclusiveMaximum,
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},
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});
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}
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}
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if (
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properties[p].enum &&
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!Checkjson.schema.properties.enum(subdata[p], properties[p].enum)
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) {
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multimsg.push({
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ref: "Checkjson",
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msg: "dataerrpropertie",
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data: { key: p, value: subdata[p], enumlst: properties[p].enum },
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});
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}
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if (properties[p].format) {
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properties[p].pattern =
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Checkjson.schema.properties.format[properties[p].format];
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}
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if (
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properties[p].pattern &&
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!Checkjson.schema.properties.pattern(subdata[p], properties[p].pattern)
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) {
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multimsg.push({
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ref: "Checkjson",
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msg: "dataerrpropertie",
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data: { key: p, value: subdata[p], pattern: properties[p].pattern },
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});
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}
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} else if (schema.required && schema.required.includes(p)) {
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multimsg.push({
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ref: "Checkjson",
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msg: "dataerrpropertierequired",
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data: { key: p, required: true },
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});
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}
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});
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return multimsg
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};//end propertiescheck()
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if (withschemacheck) {
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const validschema = Checkjson.schema.validation(schema);
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if (validschema.status != 200) return validschema;
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}
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let multi=propertiescheck(schema.properties,data)
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const res = {};
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if (multi.length > 0) {
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res.status = 417;
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res.multimsg = multi;
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} else {
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res.status = 200;
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res.ref = "Checkjson";
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res.msg = "validcheck";
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}
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if (schema.apxid) {
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res.data={apxid : data[schema.apxid],itm:data};
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}
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return res;
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};
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if (typeof module !== "undefined") module.exports = Checkjson;
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