talezero/rangevote
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teppy999
2023-10-02 00:19:45 -04:00
parent 97183497ba
commit f6508ca91a
2 changed files with 38 additions and 28 deletions
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58
rangevote.js
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@@ -5,6 +5,7 @@ var hashindex=require('hash-index')
var app = express()
var Candidates=[
"Chris Christie",
"Donald Trump",
@@ -27,27 +28,26 @@ function CanId(c)
// Set up data structures for Range Votes and Plur Votes
var RangeVotes=new Map();
var RangePower=new Map();
var RangeResult=new Map();
var PlurVotes=new Map();
var PlurResult=new Map();
var PlurCount=0;
var Experiment={}
Experiment.RangeVotes=new Map();
Experiment.RangePower=new Map();
Experiment.RangeResult=new Map();
Experiment.PlurVotes=new Map();
Experiment.PlurResult=new Map();
Experiment.PlurCount=0;
for (let c of Candidates)
{
let k=CanId(c);
let v=RangePower.get(k);
if (typeof(v)!='number' || v==NaN || v==Infinity) RangePower.set(k,0);
v=RangeResult.get(k);
if (typeof(v)!='number' || v==NaN || v==Infinity) RangeResult.set(k,0);
v=PlurResult.get(k);
if (typeof(v)!='number' || v==NaN || v==Infinity) PlurResult.set(k,0);
let v=Experiment.RangePower.get(k);
if (typeof(v)!='number' || v==NaN || v==Infinity) Experiment.RangePower.set(k,0);
v=Experiment.RangeResult.get(k);
if (typeof(v)!='number' || v==NaN || v==Infinity) Experiment.RangeResult.set(k,0);
v=Experiment.PlurResult.get(k);
if (typeof(v)!='number' || v==NaN || v==Infinity) Experiment.PlurResult.set(k,0);
}
// Construct the static page for range voting
var RangeHTML="";
for (let c of Candidates)
@@ -80,7 +80,7 @@ var jsonParser = bodyParser.json()
var urlencodedParser = bodyParser.urlencoded({ extended: false })
app.get('/', (req, res) => {
let kind=hashindex(req.socket.remoteAddress+"salt",2);
let kind=hashindex(req.socket.remoteAddress+"saltA",2);
if (kind==0) res.send(RangeHTML);
else res.send(PlurHTML);
})
@@ -93,13 +93,16 @@ function lerp(a,b,c,d,e)
return(rval);
}
function PlurVote(ip,NewChoice)
{
let OldChoice=PlurResult.get(ip);
if (typeof(OldChoice)=='string') { PlurResult.set(OldChoice,PlurResult.get(OldChoice)-1); PlurCount=PlurCount-1; }
let OldChoice=Experiment.PlurVotes.get(ip);
if (typeof(OldChoice)=='string') { Experiment.PlurResult.set(OldChoice,Experiment.PlurResult.get(OldChoice)-1); Experiment.PlurCount-=1; }
if (!NewChoice) return;
NewChoice=CanId(NewChoice);
if (typeof(NewChoice)=='string') { PlurResult.set(NewChoice,PlurResult.get(NewChoice)+1); PlurCount=PlurCount+1; }
if (typeof(NewChoice)=='string') { Experiment.PlurResult.set(NewChoice,Experiment.PlurResult.get(NewChoice)+1); Experiment.PlurCount+=1; }
Experiment.PlurVotes.set(ip,NewChoice);
console.log(Experiment);
}
@@ -107,8 +110,8 @@ function AddToRangeResult(vote,mult=1)
{
for (let[key,val] of vote) if (key) if (val>=0)
{
RangeResult.set(key,RangeResult.get(key)+val*mult);
RangePower.set(key,RangePower.get(key)+mult);
Experiment.RangeResult.set(key,Experiment.RangeResult.get(key)+val*mult);
Experiment.RangePower.set(key,Experiment.RangePower.get(key)+mult);
}
}
@@ -131,9 +134,9 @@ function RangeVote(ip,entries)
let norm=Math.round(lerp(val,r0,r1,0,100));
if (val>=0) NewVote.set(id,norm);
}
let OldVote=RangeVotes.get(ip);
// if (OldVote) AddToRangeResult(OldVote,-1);
RangeVotes.set(ip,NewVote);
let OldVote=Experiment.RangeVotes.get(ip);
if (OldVote) AddToRangeResult(OldVote,-1);
Experiment.RangeVotes.set(ip,NewVote);
AddToRangeResult(NewVote,1);
}
@@ -141,22 +144,23 @@ function RangeVote(ip,entries)
// POST /login gets urlencoded bodies
app.post('/range_vote', urlencodedParser, function (req, res) {
RangeVote(req.socket.remoteAddress,Object.entries(req.body));
let str="Results from "+RangeVotes.size+" Voters:<br>";
let str="Results from "+Experiment.RangeVotes.size+" Voters:<br>";
for (let c of Candidates)
{
let key=CanId(c);
if (RangePower.get(key)>0) str=str+c+': '+Math.round(RangeResult.get(key)/RangePower.get(key))+'%<br>';
if (Experiment.RangePower.get(key)>0) str=str+c+': '+Math.round(Experiment.RangeResult.get(key)/Experiment.RangePower.get(key))+'% ('+Experiment.RangePower.get(key)+' Voters)<br>';
}
console.log(JSON.stringify(Experiment));
res.send(str);
})
app.post('/plur_vote', urlencodedParser, function (req, res) {
PlurVote(req.socket.remoteAddress,req.body.pick);
let str="Results:<br>";
let str="Results from "+Experiment.PlurVotes.size+" Voters:<br>";
for (let c of Candidates)
{
let key=CanId(c);
if (PlurResult.get(key)>0) str=str+c+': '+Math.round(100.0*PlurResult.get(key)/PlurCount)+'%<br>';
if (Experiment.PlurResult.get(key)>0) str=str+c+': '+Math.round(100.0*Experiment.PlurResult.get(key)/Experiment.PlurCount)+'%<br>';
}
res.send(str);
})