sdmx-rest/lib/schema/schema-query.js

SDMX REST API client for JavaScript

// Generated by CoffeeScript 2.7.0
(function() {
  var IDType, NCNameIDType, NestedNCNameIDType, SchemaContext, SchemaQuery, SingleVersionType, ValidQuery, createErrorMessage, defaults, isValidEnum, isValidExplicit, isValidPattern, isValidQuery, query,
    hasProp = {}.hasOwnProperty;

  ({SchemaContext} = require('./schema-context'));

  ({NestedNCNameIDType, IDType, SingleVersionType, NCNameIDType} = require('../utils/sdmx-patterns'));

  ({isValidEnum, isValidPattern, createErrorMessage} = require('../utils/validators'));

  defaults = {
    version: 'latest',
    explicit: false
  };

  isValidExplicit = function(input, errors) {
    var valid;
    valid = typeof input === 'boolean';
    if (!valid) {
      errors.push(`${input} is not a valid value for explicit. Must be true or false`);
    }
    return valid;
  };

  ValidQuery = {
    context: function(q, i, e) {
      return isValidEnum(i, SchemaContext, 'context', e);
    },
    agency: function(q, i, e) {
      return isValidPattern(i, NestedNCNameIDType, 'agency', e);
    },
    id: function(q, i, e) {
      return isValidPattern(i, IDType, 'resource ids', e);
    },
    version: function(q, i, e) {
      return isValidPattern(i, SingleVersionType, 'versions', e);
    },
    explicit: function(q, i, e) {
      return isValidExplicit(i, e);
    },
    obsDimension: function(q, i, e) {
      return !i || isValidPattern(i, NCNameIDType, 'obs dimension', e);
    }
  };

  isValidQuery = function(query) {
    var errors, isValid, k, v;
    errors = [];
    isValid = false;
    for (k in query) {
      if (!hasProp.call(query, k)) continue;
      v = query[k];
      isValid = ValidQuery[k](query, v, errors);
      if (!isValid) {
        break;
      }
    }
    return {
      isValid: isValid,
      errors: errors
    };
  };

  // A query for XML schemas, as defined by the SDMX RESTful API.
  query = SchemaQuery = class SchemaQuery {
    static from(opts) {
      var input, ref, ref1;
      query = {
        context: opts != null ? opts.context : void 0,
        agency: opts != null ? opts.agency : void 0,
        id: opts != null ? opts.id : void 0,
        version: (ref = opts != null ? opts.version : void 0) != null ? ref : defaults.version,
        explicit: (ref1 = opts != null ? opts.explicit : void 0) != null ? ref1 : defaults.explicit,
        obsDimension: opts != null ? opts.obsDimension : void 0
      };
      input = isValidQuery(query);
      if (!input.isValid) {
        throw Error(createErrorMessage(input.errors, 'schema query'));
      }
      return query;
    }

  };

  exports.SchemaQuery = query;

}).call(this);