Working draft of the server side. Testing files.
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Jonathan Bernard
parent
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package com.jdbernard.nurseryschedule
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import com.jdbernard.util.SmartConfig
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import groovy.json.JsonBuilder
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import groovy.json.JsonException
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import groovy.json.JsonSlurper
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import groovy.text.SimpleTemplateEngine
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import java.util.Calendar
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import java.util.regex.Matcher
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import javax.servlet.ServletConfig
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import javax.servlet.ServletException
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import javax.servlet.http.HttpServlet
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import javax.servlet.http.HttpServletRequest
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import javax.servlet.http.HttpServletResponse
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import javax.servlet.http.HttpSession
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import static java.util.Calendar.*
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import static javax.servlet.http.HttpServletResponse.*
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public class NurseryScheduleServlet extends HttpServlet {
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/// This service currently only supports one user.
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private String username
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private String password
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private String outputDirectory
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private static SimpleDateFormat dataDateFormat =
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new SimpleDateFormat("yyyy-MM-dd")
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private static SimpleDateFormat displayDateFormat =
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new SimpleDateFormat("MMM dd")
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void init(ServletConfig config) {
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this.username = config.getInitParameter("username")
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this.password = config.getInitParameter("password")
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this.outputDirectory = config.getInitParameter("outputDirectory") }
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void doPost(HttpServletRequest request, HttpServletResponse response) {
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HttpSession session = request.getSession(true);
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/// If the user is posting to `/login` then let's try to authenticate
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/// them. We don't care about the state of the existing session.
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if (request.servletPath == '/login') {
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/// Parse the username/password from the request.
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def requestBody
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try { requestBody = new JsonSlurper().parse(request.reader) }
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catch (JsonException jsone) {
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response.status = SC_BAD_REQUEST
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return }
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/// If no username or password are configured we cannot
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/// authenticate the user.
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if (!password || !username) {
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response.status = SC_UNAUTHORIZED
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return }
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/// If the username or password do not match, deny the request.
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if (username != requestBody.username ||
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password != requestBody.password) {
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response.status = SC_UNAUTHORIZED
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return }
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response.status = SC_OK
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session.setAttribute('authenticated', 'true')
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session.setAttribute('username', requestBody.username)
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writeJSON([status: "ok"], response)
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return }
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/// The other endpoints require the user to be authenticated.
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if (!((boolean)session.getAttribute('authenticated'))) {
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response.status = SC_UNAUTHORIZED
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return }
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switch (request.servletPath) {
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case ~ '/make-schedule':
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/// Parse the request body.
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def data
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try { data = new JsonSlurper().parse(request.reader) }
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catch (JsonException jsone) {
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response.status = SC_BAD_REQUEST
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return }
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/// Calculate dates and modify the schedule data to include
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/// them.
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def cal = Calendar.getInstance()
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cal.time = dataDateFormat.parse(data.date)
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int month = cal.get(MONTH)
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cal.set(HOUR_OF_DAY, 0)
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cal.set(MINUTE, 0)
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cal.set(SECOND, 0)
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cal.set(MILLISECOND, 0)
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['first', 'second', 'third', 'fourth', 'fifth'].eachWithIndex
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{ dayNum, idx ->
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/// Set the sunday
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cal.set(DAY_OF_WEEK, SUNDAY)
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cal.set(DAY_OF_WEEK_IN_MONTH, idx + 1)
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if (cal.get(MONTH) == month)
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data.sundays[dayNum].date = displayDateFormat.format(cal.time)
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/// Set the wednesday. Note that we have to reformat the
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/// input data from {"first": ["PersonA", "PersonB"]} to
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/// {"date": "Oct. 6", "volunteers": ["PersonA", PersonB"]}
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def volunteers = data.wednesdays[dayNum]
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data.wednesdays[dayNum] = [:]
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data.wednesdays[dayNum].volunteers = volunteers
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if (cal.get(MONTH) == month)
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data.wednesdays[dayNum].date =
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displayDateFormat.format(cal.time) }
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cal.set(DAY_OF_WEEK_IN_MONTH, 2)
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data.sundays['second'].date = displayDateFormat.format(cal.time)
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/// Build the resulting page.
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def engine = new SimpleTemplateEngine()
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def scheduleTemplate = engine.createTemplate(
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this.getClass().getResource('schedule.template'))
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def output = scheduleTemplate.make(data)
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/// Write the results to file.
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new File(outputDirectory, data.date + ".html").text = output
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response.status = SC_OK
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default:
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response.status = SC_NOT_FOUND
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return
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}
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}
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}
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34
src/test/make_template.groovy
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34
src/test/make_template.groovy
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import com.jdbernard.util.LightOptionParser
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import groovy.json.JsonSlurper
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import groovy.text.SimpleTemplateEngine
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def cli = [
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't': [longName: 'template', arguments: 1],
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'd': [longName: 'data', arguments: 1],
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'o': [longName: 'output', arguments: 1]]
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def opts = LightOptionParser.parseOptions(cli, args as List)
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def templateFile, dataFile, outputFile
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if (opts.t) templateFile = new File(opts.t)
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if (opts.d) dataFile = new File(opts.d)
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if (opts.o) outputFile = new File(opts.o)
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if (!templateFile || !templateFile.exists() || !templateFile.isFile()) {
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println "Template file is not specified or does not exist."
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return -1 }
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if (!dataFile || !dataFile.exists() || !dataFile.isFile()) {
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println "Data file is not specified or does not exist."
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return -1 }
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if (!outputFile) {
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println "Output file is not specified."
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return -1 }
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def engine = new SimpleTemplateEngine()
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def binding = new JsonSlurper().parseText(dataFile.text)
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def template = engine.createTemplate(templateFile.text).make(binding)
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outputFile.text = template.toString()
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42
src/test/nursery-schedule-2013-10-01.txt
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42
src/test/nursery-schedule-2013-10-01.txt
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{"date":"2013-10-01",
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"sundays":{
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"first":{
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"date": "Oct. 6th",
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"toddlers":["Sara Bernard","Priscilla Reid","Becca Torres"],
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"infants":["Latonya Kirton","Susan Vacca","Brandie Kristoff"],
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"pm":["Susan Miller","Pamala Green"]},
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"second":{
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"date": "Oct. 13th",
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"toddlers":["Sara Bernard","Priscilla Reid","Maria Almazan"],
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"infants":["Latonya Kirton","Susan Vacca","Rebecca Dombroski"],
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"pm":["Zoe Torres","Hannah Torres"]},
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"third":{
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"date": "Oct. 20th",
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"toddlers":["Sara Bernard","Priscilla Reid","Delia Borrego"],
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"infants":["Latonya Kirton","Susan Vacca","Deborah McDonald"],
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"pm":["Jeanie Nelson","Alayna Robert"]},
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"fourth":{
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"date": "Oct. 27th",
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"toddlers":["Sara Bernard","Priscilla Reid","Maria Almazan"],
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"infants":["Latonya Kirton","Susan Vacca","Crystal Johnson"],
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"pm":["Deidra Dawson","Shekinah Dawson"]},
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"fifth":{
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"toddlers":["Sara Bernard","Priscilla Reid","Julie Froese"],
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"infants":["Latonya Kirton","Susan Vacca"],
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"pm":[]}},
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"wednesdays":{
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"first": {
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"date": "Oct. 3rd",
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"volunteers": ["Courtney or Bryan Bootka","Gabby Galvez"]},
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"second": {
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"date": "Oct. 10th",
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"volunteers": ["Reeta or Lionel Aguilar","Stephanie Langley"]},
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"third": {
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"date": "Oct. 17th",
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"volunteers": ["Christina Grooms","Lanell Hanson"]},
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"fourth": {
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"date": "Oct. 24th",
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"volunteers": ["Cassie Hernandez"]},
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"fifth": {
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"date": "Oct. 31st",
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"volunteers": ["Regina Noble","Vita Sharpe"]}}}
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165
src/test/test.html
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165
src/test/test.html
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<!doctype html>
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<html>
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<head>
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<link rel="stylesheet" type="text/css" href="css/nursery-schedule.css">
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</head>
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<body>
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<section class=sundays>
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<div class=first>
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<h3>First Sunday, Oct. 6th</h3>
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<div class=am>
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<div class=toddlers>
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<h5>Toddlers</h5>
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<ul>
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<li>Sara Bernard</li>
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<li>Priscilla Reid</li>
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<li>Becca Torres</li>
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</ul>
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</div>
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<div class=infants>
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<h5>Infants</h5>
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<ul>
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<li>Latonya Kirton</li>
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<li>Susan Vacca</li>
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<li>Brandie Kristoff</li>
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</ul>
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</div>
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</div>
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<div class=pm>
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<h5>Evening Service</h5>
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<ul>
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<li>Susan Miller</li>
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<li>Pamala Green</li>
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</ul>
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</div>
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</div>
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<div class=second>
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<h3>Second Sunday, Oct. 13th</h3>
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<div class=am>
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<div class=toddlers>
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<h5>Toddlers</h5>
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<ul>
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<li>Sara Bernard</li>
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<li>Priscilla Reid</li>
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<li>Maria Almazan</li>
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</ul>
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</div>
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<div class=infants>
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<h5>Infants</h5>
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<ul>
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<li>Latonya Kirton</li>
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<li>Susan Vacca</li>
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<li>Rebecca Dombroski</li>
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</ul>
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</div>
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</div>
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<div class=pm>
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<h5>Evening Service</h5>
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<ul>
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<li>Zoe Torres</li>
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<li>Hannah Torres</li>
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</ul>
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</div>
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</div>
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<div class=third>
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<h3>Third Sunday, Oct. 20th</h3>
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<div class=am>
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<div class=toddlers>
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<h5>Toddlers</h5>
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<ul>
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<li>Sara Bernard</li>
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<li>Priscilla Reid</li>
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<li>Delia Borrego</li>
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</ul>
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</div>
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<div class=infants>
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<h5>Infants</h5>
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<ul>
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<li>Latonya Kirton</li>
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<li>Susan Vacca</li>
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<li>Deborah McDonald</li>
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</ul>
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</div>
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</div>
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<div class=pm>
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<h5>Evening Service</h5>
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<ul>
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<li>Jeanie Nelson</li>
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<li>Alayna Robert</li>
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</ul>
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</div>
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</div>
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<div class=fourth>
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<h3>Fourth Sunday, Oct. 27th</h3>
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<div class=am>
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<div class=toddlers>
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<h5>Toddlers</h5>
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<ul>
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<li>Sara Bernard</li>
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<li>Priscilla Reid</li>
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<li>Maria Almazan</li>
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</ul>
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</div>
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<div class=infants>
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<h5>Infants</h5>
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<ul>
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<li>Latonya Kirton</li>
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<li>Susan Vacca</li>
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<li>Crystal Johnson</li>
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</ul>
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</div>
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</div>
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<div class=pm>
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<h5>Evening Service</h5>
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<ul>
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<li>Deidra Dawson</li>
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<li>Shekinah Dawson</li>
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</ul>
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</div>
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</div>
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</section>
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<section class=wednesdays>
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<div class=first>
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<h3>First Wednesday, Oct. 3rd</h3>
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<ul>
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<li>Courtney or Bryan Bootka</li>
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<li>Gabby Galvez</li>
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</ul>
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</div>
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<div class=second>
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<h3>Second Wednesday, Oct. 10th</h3>
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<ul>
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<li>Reeta or Lionel Aguilar</li>
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<li>Stephanie Langley</li>
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</ul>
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</div>
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<div class=third>
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<h3>Third Wednesday, Oct. 17th</h3>
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<ul>
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<li>Christina Grooms</li>
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<li>Lanell Hanson</li>
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</ul>
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</div>
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<div class=fourth>
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<h3>Fourth Wednesday, Oct. 24th</h3>
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<ul>
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<li>Cassie Hernandez</li>
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</ul>
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</div>
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<div class=fifth>
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<h3>Fifth Wednesday, Oct. 31st</h3>
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<ul>
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<li>Regina Noble</li>
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<li>Vita Sharpe</li>
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</ul>
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</div>
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</section>
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</body>
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</html>
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2
src/test/test.json
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2
src/test/test.json
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{"test": "value",
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"divIds": ["first", "second", "third"]}
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9
src/test/test.template
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9
src/test/test.template
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<html>
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<body>
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<h1>Test: ${test}</h1>
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<% 3.times { idx -> %>
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<div class='id-${divIds[idx]}'>
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</div>
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<% } %>
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</body>
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</html>
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