Files
linguist/samples/Nit/meetup.nit
Lucas Bajolet 163ea9ecdd Added a few samples for the Nit language
Signed-off-by: Lucas Bajolet <r4pass@hotmail.com>
2015-01-08 10:52:45 -05:00

377 lines
9.5 KiB
Plaintext

# This file is part of NIT ( http://www.nitlanguage.org ).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License
# Shows a meetup and allows to modify its participants
module meetup
import opportunity_model
import boilerplate
import welcome
import template
# Shows a meetup and allows to modify its participants
class OpportunityMeetupPage
super OpportunityPage
# Meetup the page is supposed to show
var meetup: nullable Meetup = null
# Answer mode for the meetup
var mode = 0
init from_id(id: String) do
var db = new OpportunityDB.open("opportunity")
meetup = db.find_meetup_by_id(id)
db.close
if meetup != null then mode = meetup.answer_mode
init
end
init do
header.page_js = "mode = {mode};\n"
header.page_js += """
function update_scores(){
var anss = $('.answer');
var count = {};
var scores = {};
var answers = [];
var maxscore = 0;
for(i=0; i < anss.length; i++){
var incscore = 0;
var inccount = 0;
var idparts = anss[i].id.split("_");
var ansid = idparts[1];
var html = anss[i].innerHTML;
if(html === "<center>✔</center>"){
inccount = 1;
incscore = 2;
}else if(html === "<center>❓</center>"){
incscore = 1;
}
var intansid = parseInt(ansid)
if(answers.indexOf(intansid) == -1){
answers.push(intansid);
}
if(ansid in count){
count[ansid] += inccount;
}else{
count[ansid] = inccount;
}
if(ansid in scores){
scores[ansid] += incscore;
}else{
scores[ansid] = incscore;
}
if(scores[ansid] > maxscore){
maxscore = scores[ansid];
}
}
for(i=0; i < answers.length; i++){
var ansid = answers[i].toString();
var el = $('#total'+ansid)[0];
var ins = "<center>"+count[ansid];
if(scores[ansid] >= maxscore){
ins += "<br/><span style=\\"color:blue\\">★</span>";
}
ins += "</center>";
el.innerHTML = ins;
}
}
function change_answer(ele, id){
// modify only the currently selected entry
if (in_modification_id != id) return;
var e = document.getElementById(ele.id);
var i = e.innerHTML;
var ans = true;"""
if mode == 0 then
header.page_js += """
if(i === "<center>✔</center>"){
ans = 0;
e.innerHTML = "<center>✘</center>"
e.style.color = "red";
}else{
ans = 1;
e.innerHTML = "<center>✔</center>";
e.style.color = "green";
}"""
else
header.page_js += """
if(i === "<center>✔</center>"){
ans = 1;
e.innerHTML = "<center>❓</center>"
e.style.color = "#B8860B";
}else if(i === "<center>❓</center>"){
ans = 0;
e.innerHTML = "<center>✘</center>"
e.style.color = "red";
}else{
ans = 2;
e.innerHTML = "<center>✔</center>";
e.style.color = "green";
}"""
end
header.page_js += """
var a = ele.id.split('_')
var pid = a[1]
var aid = a[2]
update_scores();
$.ajax({
type: "POST",
url: "./rest/answer",
data: {
answer_id: aid,
pers_id: pid,
answer: ans
}
});
}
function change_temp_answer(ele){
var e = document.getElementById(ele.id);
var i = e.innerHTML;"""
if mode == 0 then
header.page_js += """
if(i === "<center>✔</center>"){
e.innerHTML = "<center>✘</center>"
e.style.color = "red";
}else{
e.innerHTML = "<center>✔</center>";
e.style.color = "green";
}
"""
else
header.page_js += """
if(i === "<center>✔</center>"){
e.innerHTML = "<center>❓</center>";
e.style.color = "#B8860B";
}else if(i === "<center>❓</center>"){
e.innerHTML = "<center>✘</center>"
e.style.color = "red";
}else{
e.innerHTML = "<center>✔</center>";
e.style.color = "green";
}
"""
end
header.page_js += """
update_scores();
}
function add_part(ele){
var e = document.getElementById(ele.id);
var pname = document.getElementById("new_name").value;
var arr = e.id.split("_");
var mid = arr[1];
var ans = $('#' + ele.id).parent().parent().parent().children(".answer");
ansmap = {};
for(i=0;i<ans.length;i++){
var curr = ans.eq(i)
"""
if mode == 0 then
header.page_js += """
if(curr[0].innerHTML === "<center>✔</center>"){
ansmap[curr.attr('id')] = 1
}else{
ansmap[curr.attr('id')] = 0
}"""
else
header.page_js += """
if(curr[0].innerHTML === "<center>✔</center>"){
ansmap[curr.attr('id')] = 2
}else if(curr[0].innerHTML === "<center>❓</center>"){
ansmap[curr.attr('id')] = 1
}else{
ansmap[curr.attr('id')] = 0
}"""
end
header.page_js += """
}
$.ajax({
type: "POST",
url: "./rest/meetup/new_pers",
data: {
meetup_id: mid,
persname: pname,
answers: $.param(ansmap)
}
})
.done(function(data){
location.reload();
})
.fail(function(data){
//TODO: Notify of failure
});
}
function remove_people(ele){
var arr = ele.id.split("_")
var pid = arr[1]
$('#' + ele.id).parent().parent().parent().remove();
update_scores();
$.ajax({
type: "POST",
url: "./rest/people",
data: {
method: "DELETE",
p_id: pid
}
});
}
// ID of line currently open for modification
var in_modification_id = null;
function modify_people(ele, id){
if (in_modification_id != null) {
// reset to normal values
$('#modify_'+in_modification_id).text("Modify or delete");
$('#modify_'+in_modification_id).attr("class", "btn btn-xs btn-warning");
$('#line_'+in_modification_id).css("background-color", "");
$('#delete_'+in_modification_id).css("display", "none");
}
if (in_modification_id != id) {
// activate modifiable mode
$('#modify_'+id).text("Done");
$('#modify_'+id).attr("class", "btn btn-xs btn-success");
$('#line_'+id).css("background-color", "LightYellow");
$('#delete_'+id).show();
in_modification_id = id;
} else {
in_modification_id = null;
}
}
"""
end
redef fun rendering do
if meetup == null then
add((new OpportunityHomePage).write_to_string)
return
end
add header
var db = new OpportunityDB.open("opportunity")
add meetup.to_html(db)
db.close
add footer
end
end
redef class Meetup
# Build the HTML for `self`
fun to_html(db: OpportunityDB): Streamable do
var t = new Template
t.add """
<div class="container">
<div class="page-header">
<center><h1>{{{name}}}</h1></center>
"""
if not date.is_empty then t.add """
<center><h4>When: {{{date}}}</h4></center>"""
if not place.is_empty then t.add """
<center><h4>Where: {{{place}}}</h4></center>"""
t.add """
</div>
<table class="table">
"""
t.add "<th>Participant name</th>"
for i in answers(db) do
t.add "<th class=\"text-center\">"
t.add i.to_s
t.add "</th>"
end
t.add "<th></th>"
t.add "</tr>"
for i in participants(db) do
i.load_answers(db, self)
t.add "<tr id=\"line_{i.id}\">"
t.add "<td>"
t.add i.to_s
t.add "</td>"
for j, k in i.answers do
var color
if answer_mode == 0 then
if k == 1 then
color = "green"
else
color = "red"
end
else
if k == 2 then
color = "green"
else if k == 1 then
color = "#B8860B"
else
color = "red"
end
end
t.add """<td class="answer" onclick="change_answer(this, {{{i.id}}})" id="answer_{{{j.id}}}_{{{i.id}}}" style="color:{{{color}}}">"""
t.add "<center>"
if answer_mode == 0 then
if k == 1 then
t.add "✔"
else
t.add "✘"
end
else
if k == 2 then
t.add "✔"
else if k == 1 then
t.add "❓"
else
t.add "✘"
end
end
t.add "</center></td>"
end
t.add """<td class="opportunity-action"><center><button class="btn btn-xs btn-warning" type="button" onclick="modify_people(this, {{{i.id}}})" id="modify_{{{i.id}}}">Modify or delete</button>&nbsp;"""
t.add """<button class="btn btn-xs btn-danger" type="button" onclick="remove_people(this)" id="delete_{{{i.id}}}" style="display: none;">Delete</button></center></td>"""
t.add "</tr>"
end
t.add """
<tr id="newrow" style="background-color: LightYellow">
<td><input id="new_name" type="text" placeholder="Your name" class="input-large"></td>
"""
for i in answers(db) do
t.add "<td class=\"answer\" id=\"newans_{i.id}\" onclick=\"change_temp_answer(this)\" style=\"color:red;\"><center>✘</center></td>"
end
t.add """
<td><center><span id="add_{{{id}}}" onclick="add_part(this)" style="color:green;" class="action"><button class="btn btn-xs btn-success" type="button">Done</button></span></center></td>"""
t.add "</tr>"
# Compute score for each answer
var scores = new HashMap[Int, Int]
var maxsc = 0
for i in answers(db) do
scores[i.id] = i.score(db)
if scores[i.id] > maxsc then maxsc = scores[i.id]
end
t.add """
<tr id="total">
<th>Total</th>
"""
for i in answers(db) do
t.add """<th id="total{{{i.id}}}"><center>{{{i.count(db)}}}"""
if scores.has_key(i.id) and scores[i.id] >= maxsc then
t.add """<br/><span style="color:blue">★</span>"""
end
t.add "</center></th>"
end
t.add "</th>"
t.add """
<th></th>
</tr>"""
t.add "</table>"
t.add "</div>"
return t
end
end