All files / common/models education.js

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'use strict';
 
const logger = require('../../services/logger');
 
function filterWithMinCount(suggestions, minCount) {
  return suggestions.reduce((validated, suggestion) => {
    let value = suggestion.Value;
    if (!value) return validated;
    if (validated.includes(value)) return validated;
 
    const resourceId = suggestion.ResourceId;
    const count = suggestions.reduce((count, tr) => {
      if (tr.Value === value && tr.ResourceId !== resourceId) return count + 1;
      return count;
    }, 0);
 
    return count > minCount ? [...validated, value] : validated;
  }, []);
}
 
module.exports = function(Education) {
  Education.educationSuggestions = async (type, language) => {
    // Language code should be 2 characters long. Anything longer
    // is a invalid parameter and possibly a SQL injection.
    if (language.length !== 2) {
      const error = new Error(`Invalid language parameter ${language}`);
      error.status = 400;
      throw error;
    }
 
    if (type !== 'school' && type !== 'certificate' && type !== 'course') {
      const error = new Error(`Invalid type parameter ${type}`);
      error.status = 400;
      throw error;
    }
 
    try {
      const educationItems = await Education.app.models.education.find({
        include: {
          relation: 'educationTranslations',
          scope: {
            where: {LanguageId: language}
          }
        },
        where: {Type: type}
      });
 
      const validEducationItems = educationItems.filter(education => {
        const educationJSON = education.toJSON();
        return educationJSON.educationTranslations.length > 0;
      });
 
      const organizers = validEducationItems.map(education => {
        const educationJSON = education.toJSON();
        const translation = educationJSON.educationTranslations[0];
        return {
          ResourceId: education.ResourceId,
          Value: translation.Organizer
        };
      });
 
      const achievements = validEducationItems.map(education => {
        const educationJSON = education.toJSON();
        const translation = educationJSON.educationTranslations[0];
        return {
          ResourceId: education.ResourceId,
          Value: translation.Achievement
        };
      });
 
      return {
        organizers: filterWithMinCount(organizers, 2),
        achievements: filterWithMinCount(achievements, 2)
      };
    } catch (e) {
      logger.error(`Error getting education suggestions: ${e}`);
      throw e;
    }
  };
 
  Education.remoteMethod('educationSuggestions', {
    http: {verb: 'get'},
    accepts: [
      {
        arg: 'type',
        type: 'string',
        required: true
      },
      {
        arg: 'language',
        type: 'string',
        required: true
      }
    ],
    returns: {
      arg: 'suggestions',
      type: 'object'
    }
  });
  Education.getEducation = function(resourceId, cb) {
    if (!resourceId)
      throw new Error('ResourceId is required!');
 
    try{
      Education.find(
        {
          include: 'educationTranslations',
          where: {
            ResourceId: resourceId
          }
        },
        function(err, education) {
          if (err) return cb(err);
          return cb(null, education);
        }
      );
    } catch(e) {
      logger.error(`Error getting education: ${e}`);
      throw e;
    }
  };
 
  Education.remoteMethod('getEducation', {
    http: {verb: 'get'},
    accepts: [
      {
        arg: 'resourceId',
        type: 'number'
      }
    ],
    returns: {
      arg: 'result',
      type: 'object'
    }
  });
};