source: trunk/grails-app/controllers/generic/AjaxController.groovy @ 2150

/**
 * AjaxController Controller
 *
 * A collection of application wide Ajax resources
 *
 * @author  Jeroen Wesbeek work@osx.eu
 * @since       20120123
 *
 * Revision information:
 * $Rev$
 * $Author$
 * $Date$
 */
package generic

import dbnp.studycapturing.*
import grails.converters.JSON

class AjaxController {
        def authenticationService

        /**
         * Get all unique species (for accessible studies)
         */
        def uniqueSpecies = {
                def result = Subject.executeQuery("SELECT DISTINCT a.species FROM Subject a")

                // set output header to json
                response.contentType = 'application/json'

                // render result
                if (params.callback) {
                        render "${params.callback}(${result as JSON})"
                } else {
                        render result as JSON
                }
        }

        def uniqueEventTemplateNames = {
                def user        = authenticationService.getLoggedInUser()
                def studies     = Study.giveReadableStudies(user)
                def uniqueEventTemplates = []

                // iterate through studies
                studies.each { study ->
                        study.events.each { event ->
                                if (!uniqueEventTemplates.contains(event.template)) {
                                        uniqueEventTemplates.add(event.template)
                                }
                        }
                }

                def result      = uniqueEventTemplates

                // set output header to json
                response.contentType = 'application/json'

                // render result
                if (params.callback) {
                        render "${params.callback}(${result as JSON})"
                } else {
                        render result as JSON
                }
        }

        def uniqueSamplingEventTemplateNames = {
                def user        = authenticationService.getLoggedInUser()
                def studies     = Study.giveReadableStudies(user)
                def uniqueSamplingEventTemplates = []

                // iterate through studies
                studies.each { study ->
                        study.samplingEvents.each { event ->
                                if (!uniqueSamplingEventTemplates.contains(event.template)) {
                                        uniqueSamplingEventTemplates.add(event.template)
                                }
                        }
                }

                def result      = uniqueSamplingEventTemplates

                // set output header to json
                response.contentType = 'application/json'

                // render result
                if (params.callback) {
                        render "${params.callback}(${result as JSON})"
                } else {
                        render result as JSON
                }
        }

        def studyCount = {
                println params
                println params.containsKey('data')
//              println params['data']['uniqueSpecies']

                def matched     = false
                def user        = authenticationService.getLoggedInUser()
                def studies     = Study.giveReadableStudies(user)
                def matchedStudies = []

                // parameters
/*
                def uniqueSpecies =     (params['data']['uniqueSpecies']) ? params['data']['uniqueSpecies'] : []
                println uniqueSpecies.class
                println uniqueSpecies.size()

                // iterate through studies
                studies.each { study ->
matched = false
//                      matched = (study.subjects.find{uniqueSpecies.contains(it.species.id)}) ? true : false;
println "study: ${study} -> matched: ${matched}"

                        if (matched) matchedStudies.add(study)
                }
*/
println "------"

                def result = ['count':matchedStudies.size()];

                // set output header to json
                response.contentType = 'application/json'

                // render result
                if (params.callback) {
                        render "${params.callback}(${result as JSON})"
                } else {
                        render result as JSON
                }
        }
}