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6 Commits

22 changed files with 2443 additions and 472 deletions

855
client/package-lock.json generated

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@@ -3,11 +3,17 @@
"version": "0.1.0", "version": "0.1.0",
"private": true, "private": true,
"dependencies": { "dependencies": {
"@emotion/react": "^11.14.0",
"@emotion/styled": "^11.14.1",
"@mui/icons-material": "^7.3.7",
"@mui/material": "^7.3.7",
"axios": "^1.13.2",
"cra-template-pwa": "2.0.0", "cra-template-pwa": "2.0.0",
"react": "^19.2.3", "react": "^19.2.3",
"react-dom": "^19.2.3", "react-dom": "^19.2.3",
"react-router": "7.12.0", "react-router": "7.12.0",
"react-scripts": "5.0.1" "react-scripts": "5.0.1",
"recharts": "^3.7.0"
}, },
"scripts": { "scripts": {
"start": "react-scripts start", "start": "react-scripts start",

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@@ -36,3 +36,38 @@
transform: rotate(360deg); transform: rotate(360deg);
} }
} }
.dropdown {
display: inline-block;
}
.dropbtn {
background-color: #f5f5f5;
border: none;
cursor: pointer;
}
.dropdown-content {
display: none; /* Hidden by default */
position: absolute;
background-color: #f9f9f9;
min-width: 160px;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}
.dropdown-content a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
}
/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
display: block;
}
/* Add zebra striping to tables */
table tr:nth-child(odd) {
background-color: #f5f5f5;
}

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@@ -1,18 +1,48 @@
import React from "react"; import React from "react";
import { BrowserRouter, Routes, Route, Link } from "react-router"; import { BrowserRouter, Routes, Route, Link } from "react-router";
import Home from "./pages/Home"; import Home from "./pages/Home";
import AdminLogin from "./pages/AdminLogin";
import AdminMembers from "./pages/AdminMembers"; import AdminMembers from "./pages/AdminMembers";
import AdminMembersView from "./pages/AdminMembersView";
import AdminCreateVote from "./pages/AdminCreateVote";
import PollList from "./pages/PollList";
import PollDetails from "./pages/PollDetails";
import './App.css';
export default function App() { export default function App() {
return ( return (
<BrowserRouter> <BrowserRouter>
<nav style={{ padding: "1rem", background: "#f5f5f5" }}> <nav style={{ padding: "1rem", background: "#f5f5f5" }}>
<Link to="/">Home</Link> | <Link to="/admin-members">Admin Members</Link> <Link to="/">Home</Link> |
<Link to="/admin-login">Admin Login</Link> |
{/* Member dropdown */}
<div className="dropdown">
<button className="dropbtn">Member </button>
<div className="dropdown-content">
<a href="/admin-members">Upload Members</a>
<a href="/admin-members-view">View Members</a>
</div>
</div> |
<div className="dropdown">
<button className="dropbtn">Vote </button>
<div className="dropdown-content">
<a href="/create-vote">Create Vote</a>
<a href="/polls">Poll List</a>
<a href="/poll-details/:id">View Poll Details</a> {/* Add this line */}
</div>
</div>
</nav> </nav>
<Routes> <Routes>
<Route path="/" element={<Home />} /> <Route path="/" element={<Home />} />
<Route path="/admin-login" element={<AdminLogin />} />
{/* Member routes */}
<Route path="/admin-members" element={<AdminMembers />} /> <Route path="/admin-members" element={<AdminMembers />} />
<Route path="/admin-members-view" element={<AdminMembersView />} />
{/* Vote routes */}
<Route path="/create-vote" element={<AdminCreateVote />} />
<Route path="/polls" element={<PollList />} />
<Route path="/poll-details/:id" element={<PollDetails />} /> {/* Add this route */}
</Routes> </Routes>
</BrowserRouter> </BrowserRouter>
); );

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@@ -0,0 +1,67 @@
import React, { useState } from 'react';
function AdminCreateVote() {
const [question, setQuestion] = useState('');
const [expiresInHours, setExpiresInHours] = useState('');
const [status, setStatus] = useState("");
const handleSubmit = async (e) => {
e.preventDefault();
const formData = new FormData();
formData.append("question", question);
formData.append("expiresInHours", expiresInHours);
try {
const resp = await fetch("/api/admin/new-vote", {
method: "POST",
body: formData,
});
const data = await resp.json();
if (data.success) {
setStatus(`✅ Vote created with ID`);
} else {
setStatus(`❌ Server error: ${data.error}`);
}
} catch (error) {
setStatus("❌ Failed to create vote. Please try again: " + (error.response?.data?.error || error.message));
}
};
return (
<div>
<h1>Create New Vote</h1>
<form onSubmit={handleSubmit}>
<div>
<label>Question:</label>
<input
type="text"
value={question}
onChange={(e) => setQuestion(e.target.value)}
required
/>
</div>
<div>
<label>Expires In (hours):</label>
<input
type="number"
min="1"
value={expiresInHours}
onChange={(e) => setExpiresInHours(e.target.value)}
required
/>
</div>
<button type="submit">Create Vote</button>
</form>
{status && <p style={{ marginTop: "1rem" }}>{status}</p>}
</div>
);
}
export default AdminCreateVote;

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@@ -0,0 +1,137 @@
import React, { useState } from "react";
import { useNavigate } from "react-router";
export default function AdminLogin() {
const [username, setUsername] = useState("");
const [password, setPassword] = useState("");
const [error, setError] = useState("");
const [isLoading, setIsLoading] = useState(false);
const navigate = useNavigate();
const handleSubmit = async (e) => {
e.preventDefault();
setError("");
setIsLoading(true);
if (!username || !password) {
setError("⚠️ Please enter both username and password.");
setIsLoading(false);
return;
}
try {
const resp = await fetch("/api/admin/login", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
username,
password,
}),
});
const data = await resp.json();
if (resp.ok && data.success) {
// Store the auth token in localStorage
localStorage.setItem("adminToken", data.token);
setError("");
navigate("/admin-members");
} else {
setError(`${data.error || "Login failed"}`);
}
} catch (err) {
setError(`❌ Network error: ${err.message}`);
} finally {
setIsLoading(false);
}
};
return (
<div
style={{
padding: "2rem",
maxWidth: "400px",
margin: "5rem auto",
border: "1px solid #ddd",
borderRadius: "8px",
boxShadow: "0 2px 4px rgba(0,0,0,0.1)",
}}
>
<h2 style={{ textAlign: "center", marginBottom: "2rem" }}>Admin Login</h2>
<form onSubmit={handleSubmit}>
<div style={{ marginBottom: "1rem" }}>
<label htmlFor="username">Username:</label>
<input
id="username"
type="text"
value={username}
onChange={(e) => setUsername(e.target.value)}
style={{
width: "100%",
padding: "0.5rem",
marginTop: "0.5rem",
border: "1px solid #ccc",
borderRadius: "4px",
boxSizing: "border-box",
}}
placeholder="Enter your username"
/>
</div>
<div style={{ marginBottom: "1.5rem" }}>
<label htmlFor="password">Password:</label>
<input
id="password"
type="password"
value={password}
onChange={(e) => setPassword(e.target.value)}
style={{
width: "100%",
padding: "0.5rem",
marginTop: "0.5rem",
border: "1px solid #ccc",
borderRadius: "4px",
boxSizing: "border-box",
}}
placeholder="Enter your password"
/>
</div>
{error && (
<div
style={{
padding: "1rem",
marginBottom: "1rem",
backgroundColor: "#ffe0e0",
border: "1px solid #ff6b6b",
borderRadius: "4px",
color: "#c92a2a",
}}
>
{error}
</div>
)}
<button
type="submit"
disabled={isLoading}
style={{
width: "100%",
padding: "0.75rem",
backgroundColor: isLoading ? "#ccc" : "#007bff",
color: "white",
border: "none",
borderRadius: "4px",
cursor: isLoading ? "not-allowed" : "pointer",
fontSize: "1rem",
fontWeight: "bold",
}}
>
{isLoading ? "Logging in..." : "Login"}
</button>
</form>
</div>
);
}

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@@ -1,10 +1,22 @@
import React, { useState } from "react"; import React, { useState, useEffect } from "react";
import { useNavigate } from 'react-router';
export default function AdminMembers() { export default function AdminMembers() {
const [year, setYear] = useState(""); const [year, setYear] = useState("");
const [file, setFile] = useState(null); const [file, setFile] = useState(null);
const [status, setStatus] = useState(""); const [status, setStatus] = useState("");
const navigate = useNavigate();
const isAdmin = () => {
return localStorage.getItem('adminToken') !== null;
};
if (!isAdmin()) {
navigate('/admin-login');
return <div>Redirecting...</div>;
}
const handleSubmit = async (e) => { const handleSubmit = async (e) => {
e.preventDefault(); e.preventDefault();

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@@ -0,0 +1,85 @@
import React, { useState } from "react";
import { useNavigate } from 'react-router';
import Table from '@mui/material/Table';
export default function AdminMembersView() {
const [year, setYear] = useState("");
const [members, setMembers] = useState([]);
const [status, setStatus] = useState("");
const navigate = useNavigate();
const isAdmin = () => {
return localStorage.getItem('adminToken') !== null;
};
if (!isAdmin()) {
navigate('/admin-login');
return <div>Redirecting...</div>;
}
const handleSubmit = async (e) => {
e.preventDefault();
try {
const resp = await fetch(`/api/admin/members/view?year=${year}`);
const data = await resp.json();
if (data.success) {
setMembers(data.members);
} else {
setStatus(`❌ Server error: ${data.error}`);
}
} catch (err) {
setStatus(`❌ Network error: ${err.message}`);
}
};
return (
<div style={{ padding: "2rem" }}>
<h2>View Members</h2>
<form onSubmit={handleSubmit}>
<div style={{ marginBottom: "1rem" }}>
<label htmlFor="year">Year:</label>
<input
type="number"
id="year"
name="year"
value={year}
onChange={(e) => setYear(e.target.value)}
required
min="1900"
max="2100"
style={{ width: "150px", padding: "0.3rem" }}
/>
</div>
<button type="submit" style={{ padding: "0.5rem 1rem" }}>
View Members
</button>
</form>
{members.length > 0 && (
<Table>
<thead>
<tr>
<th>Name</th>
<th>Email</th>
</tr>
</thead>
<tbody>
{members.map((member, index) => (
<tr key={index}>
<td>{member.Name}</td>
<td>{member.Email}</td>
</tr>
))}
</tbody>
</Table>
)}
{status && <p style={{ marginTop: "1rem" }}>{status}</p>}
</div>
);
}

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@@ -0,0 +1,92 @@
import React, { useEffect, useState } from 'react';
import axios from 'axios';
import {
PieChart,
Pie,
Cell,
Tooltip,
Legend,
} from 'recharts';
const COLORS = ['#0088FE', '#FEB43C'];
export default function PollDetail({ question }) {
const [poll, setPoll] = useState(null);
useEffect(() => {
fetchPoll();
}, [question]);
const fetchPoll = async () => {
try {
const response = await axios.post('/api/admin/view-votes', { question });
setPoll(response.data[0]);
} catch (error) {
console.error('Error fetching poll:', error);
}
};
if (!poll) return <div>Loading...</div>;
const memberData = [
{ name: 'Yes', value: poll.member_yes },
{ name: 'No', value: poll.member_no },
];
const nonMemberData = [
{ name: 'Yes', value: poll.non_member_yes },
{ name: 'No', value: poll.non_member_no },
];
return (
<div>
<h1>{poll.question}</h1>
<p>Created At: {new Date(poll.created_at).toLocaleString()}</p>
<div style={{ width: '40%', margin: '20px' }}>
<PieChart width={400} height={300}>
<Pie
data={memberData}
cx="50%"
cy="50%"
labelLine={false}
outerRadius={80}
fill="#8884d8"
dataKey="value"
>
{memberData.map((entry, index) => (
<Cell key={`cell-${index}`} fill={COLORS[index % COLORS.length]} />
))}
</Pie>
<Tooltip />
<Legend />
</PieChart>
</div>
<div style={{ width: '40%', margin: '20px' }}>
<PieChart width={400} height={300}>
<Pie
data={nonMemberData}
cx="50%"
cy="50%"
labelLine={false}
outerRadius={80}
fill="#8884d8"
dataKey="value"
>
{nonMemberData.map((entry, index) => (
<Cell key={`cell-${index}`} fill={COLORS[index % COLORS.length]} />
))}
</Pie>
<Tooltip />
<Legend />
</PieChart>
</div>
<p>Member Yes Votes: {poll.member_yes}</p>
<p>Member No Votes: {poll.member_no}</p>
<p>Non-Member Yes Votes: {poll.non_member_yes}</p>
<p>Non-Member No Votes: {poll.non_member_no}</p>
</div>
);
}

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@@ -0,0 +1,103 @@
import React, { useState, useEffect } from "react";
import axios from 'axios';
import {
PieChart,
Pie,
Tooltip,
Legend,
Cell,
} from 'recharts';
const COLORS = ['#0088FE', '#FEB43C'];
export default function PollDetails() {
const [poll, setPoll] = useState(null);
const [loading, setLoading] = useState(true);
// Get poll ID from URL parameters
const match = window.location.pathname.match(/\/poll-details\/(\d+)/);
const pollId = match ? parseInt(match[1], 10) : null;
useEffect(() => {
if (pollId) {
fetchPollDetails(pollId);
}
}, [pollId]);
const fetchPollDetails = async (id) => {
try {
setLoading(true);
const response = await axios.post(`/api/poll/${id}`);
setPoll(response.data);
} catch (error) {
console.error('Error fetching poll details:', error);
} finally {
setLoading(false);
}
};
if (loading || !poll) return <div>Loading...</div>;
// Define data for pie charts
const memberData = [
{ name: 'Yes', value: poll.member_yes },
{ name: 'No', value: poll.member_no }
];
const nonMemberData = [
{ name: 'Yes', value: poll.non_member_yes },
{ name: 'No', value: poll.non_member_no }
];
return (
<div className="poll-details">
<h1>{poll.question}</h1>
<p>Created At: {new Date(poll.created_at).toLocaleString()}</p>
<div style={{ width: '40%', margin: '20px' }}>
<PieChart width={400} height={300}>
<Pie
data={memberData}
cx="50%"
cy="50%"
labelLine={false}
outerRadius={80}
fill="#8884d8"
dataKey="value"
>
{memberData.map((entry, index) => (
<Cell key={`cell-${index}`} fill={COLORS[index % COLORS.length]} />
))}
</Pie>
<Tooltip />
<Legend />
</PieChart>
</div>
<div style={{ width: '40%', margin: '20px' }}>
<PieChart width={400} height={300}>
<Pie
data={nonMemberData}
cx="50%"
cy="50%"
labelLine={false}
outerRadius={80}
fill="#8884d8"
dataKey="value"
>
{nonMemberData.map((entry, index) => (
<Cell key={`cell-${index}`} fill={COLORS[index % COLORS.length]} />
))}
</Pie>
<Tooltip />
<Legend />
</PieChart>
</div>
<p>Member Yes Votes: {poll.member_yes}</p>
<p>Member No Votes: {poll.member_no}</p>
<p>Non-Member Yes Votes: {poll.non_member_yes}</p>
<p>Non-Member No Votes: {poll.non_member_no}</p>
</div>
);
}

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@@ -0,0 +1,33 @@
import React, { useEffect, useState } from 'react';
import axios from 'axios';
import { Link } from 'react-router';
export default function PollList() {
const [polls, setPolls] = useState([]);
useEffect(() => {
fetchPolls();
}, []);
const fetchPolls = async () => {
try {
const response = await axios.post('/api/admin/view-votes');
setPolls(response.data);
} catch (error) {
console.error('Error fetching polls:', error);
}
};
return (
<div className="poll-list">
<h1>Poll List</h1>
{polls.map((poll) => (
<div key={poll.id} className="poll-item">
<Link to={`/poll-details/${poll.id}`}>
<h2>{poll.question}</h2>
</Link>
</div>
))}
</div>
);
}

1
go.mod
View File

@@ -4,6 +4,7 @@ go 1.24.4
require ( require (
github.com/glebarez/go-sqlite v1.22.0 github.com/glebarez/go-sqlite v1.22.0
github.com/golang-jwt/jwt/v5 v5.2.0
github.com/gorilla/mux v1.8.1 github.com/gorilla/mux v1.8.1
github.com/pkg/errors v0.9.1 github.com/pkg/errors v0.9.1
github.com/stretchr/testify v1.11.1 github.com/stretchr/testify v1.11.1

2
go.sum
View File

@@ -4,6 +4,8 @@ github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkp
github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto= github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
github.com/glebarez/go-sqlite v1.22.0 h1:uAcMJhaA6r3LHMTFgP0SifzgXg46yJkgxqyuyec+ruQ= github.com/glebarez/go-sqlite v1.22.0 h1:uAcMJhaA6r3LHMTFgP0SifzgXg46yJkgxqyuyec+ruQ=
github.com/glebarez/go-sqlite v1.22.0/go.mod h1:PlBIdHe0+aUEFn+r2/uthrWq4FxbzugL0L8Li6yQJbc= github.com/glebarez/go-sqlite v1.22.0/go.mod h1:PlBIdHe0+aUEFn+r2/uthrWq4FxbzugL0L8Li6yQJbc=
github.com/golang-jwt/jwt/v5 v5.2.0 h1:d/ix8ftRUorsN+5eMIlF4T6J8CAt9rch3My2winC1Jw=
github.com/golang-jwt/jwt/v5 v5.2.0/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26 h1:Xim43kblpZXfIBQsbuBVKCudVG457BR2GZFIz3uw3hQ= github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26 h1:Xim43kblpZXfIBQsbuBVKCudVG457BR2GZFIz3uw3hQ=
github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26/go.mod h1:dDKJzRmX4S37WGHujM7tX//fmj1uioxKzKxz3lo4HJo= github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26/go.mod h1:dDKJzRmX4S37WGHujM7tX//fmj1uioxKzKxz3lo4HJo=
github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU= github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=

16
server/common/common.go Normal file
View File

@@ -0,0 +1,16 @@
package common
import (
"encoding/json"
"net/http"
)
const (
DATE_FORMAT = "2006-01-02 15:04:05"
SUCCESS = "success"
)
func SendError(w http.ResponseWriter, errStr string, statusCode int) {
w.WriteHeader(statusCode)
json.NewEncoder(w).Encode(map[string]string{"error": errStr})
}

View File

@@ -2,40 +2,43 @@ package main
import ( import (
"encoding/json" "encoding/json"
"io/ioutil" "fmt"
"log" "log"
"math/rand"
"net/http" "net/http"
"os" "os"
"strconv"
"path/filepath" "path/filepath"
"strconv"
"time"
"github.com/gorilla/mux" "github.com/gorilla/mux"
"go-sjles-pta-vote/server/common"
"go-sjles-pta-vote/server/models" "go-sjles-pta-vote/server/models"
"go-sjles-pta-vote/server/services" "go-sjles-pta-vote/server/services"
) )
func voteHandler(w http.ResponseWriter, r *http.Request) { func voteHandler(resWriter http.ResponseWriter, request *http.Request) {
var vote models.Vote var vote models.Vote
if err := json.NewDecoder(r.Body).Decode(&vote); err != nil { if err := json.NewDecoder(request.Body).Decode(&vote); err != nil {
http.Error(w, "Invalid request payload", http.StatusBadRequest) common.SendError(resWriter, "Invalid JSON", http.StatusBadRequest)
return return
} }
err := services.SetVote(&vote) if err := services.SetVote(&vote); err != nil {
if err != nil { common.SendError(resWriter, "Failed to set vote", http.StatusInternalServerError)
http.Error(w, err.Error(), http.StatusInternalServerError)
return return
} }
w.WriteHeader(http.StatusOK) resWriter.WriteHeader(http.StatusOK)
} }
func voteIDHandler(w http.ResponseWriter, r *http.Request) { func voteIDHandler(resWriter http.ResponseWriter, request *http.Request) {
vars := mux.Vars(r) vars := mux.Vars(request)
idStr := vars["id"] idStr := vars["id"]
id, err := strconv.ParseInt(idStr, 10, 64) id, err := strconv.ParseInt(idStr, 10, 64)
if err != nil { if err != nil {
http.Error(w, "Invalid poll ID", http.StatusBadRequest) common.SendError(resWriter, "Invalid poll ID", http.StatusBadRequest)
return return
} }
@@ -47,117 +50,163 @@ func voteIDHandler(w http.ResponseWriter, r *http.Request) {
err = services.SetVote(&vote) err = services.SetVote(&vote)
if err != nil { if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError) common.SendError(resWriter, "Failed to set vote", http.StatusInternalServerError)
return return
} }
w.WriteHeader(http.StatusOK) resWriter.WriteHeader(http.StatusOK)
} }
func statsHandler(w http.ResponseWriter, r *http.Request) { func statsHandler(resWriter http.ResponseWriter, request *http.Request) {
if r.Method == "GET" { if request.Method == http.MethodGet {
filePath := "./server/templates/stats.html" filePath := "./server/templates/stats.html"
http.ServeFile(w, r, filePath) http.ServeFile(resWriter, request, filePath)
} else if r.Method == "POST" { } else if request.Method == http.MethodPost {
vars := mux.Vars(r) vars := mux.Vars(request)
id := vars["id"] id := vars["id"]
poll, err := services.GetPollByQuestion(id) poll, err := services.GetPollByQuestion(id)
if err != nil { if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError) common.SendError(resWriter, "Failed to get poll", http.StatusInternalServerError)
return return
} }
json.NewEncoder(w).Encode(poll) json.NewEncoder(resWriter).Encode(poll)
} else { } else {
w.WriteHeader(http.StatusMethodNotAllowed) resWriter.WriteHeader(http.StatusMethodNotAllowed)
} }
} }
func statsIDHandler(w http.ResponseWriter, r *http.Request) { func pollsIDHandler(resWriter http.ResponseWriter, request *http.Request) {
vars := mux.Vars(r) vars := mux.Vars(request)
id := vars["id"] id, err := strconv.ParseInt(vars["id"], 10, 64)
poll, err := services.GetPollByQuestion(id)
if err != nil { if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError) common.SendError(resWriter, "Invalid poll ID", http.StatusBadRequest)
return return
} }
json.NewEncoder(w).Encode(poll) poll, err := services.GetPollById(id)
} if err == services.ErrPollNotFound {
common.SendError(resWriter, "Poll not found", http.StatusNotFound)
func adminHandler(w http.ResponseWriter, r *http.Request) { return
// Add admin functionality here } else if err != nil {
w.WriteHeader(http.StatusOK) common.SendError(resWriter, "Failed to get poll", http.StatusInternalServerError)
}
func adminIDHandler(w http.ResponseWriter, r *http.Request) {
//vars := mux.Vars(r)
//id := vars["id"]
// Add admin functionality here
w.WriteHeader(http.StatusOK)
}
func adminMembersHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusMethodNotAllowed)
return return
} }
var year int json.NewEncoder(resWriter).Encode(poll)
var err error }
if err = r.ParseMultipartForm(10 << 20); err != nil { func adminLoginHandler(resWriter http.ResponseWriter, request *http.Request) {
http.Error(w, "Failed to parse multipart form", http.StatusBadRequest) if request.Method != http.MethodPost {
common.SendError(resWriter, "Method not allowed", http.StatusMethodNotAllowed)
return return
} }
year_from_form := r.FormValue("year") var loginReq services.LoginRequest
if year_from_form == "" { if err := json.NewDecoder(request.Body).Decode(&loginReq); err != nil {
http.Error(w, "Year is required", http.StatusBadRequest) common.SendError(resWriter, "Invalid JSON", http.StatusBadRequest)
return return
} else { }
year, err = strconv.Atoi(year_from_form)
// Validate admin credentials
isValid, err := services.ValidateAdminLogin(loginReq.Username, loginReq.Password)
if err != nil { if err != nil {
http.Error(w, "Invalid year", http.StatusBadRequest) common.SendError(resWriter, "Invalid username or password", http.StatusBadRequest)
return
}
}
if file, _, err := r.FormFile("members.csv"); err != nil {
http.Error(w, "Failed to upload file", http.StatusBadRequest)
return
}
defer file.Close()
if fileBytes, err := ioutil.ReadAll(file); err != nil {
http.Error(w, "Failed to read file", http.StatusInternalServerError)
return return
} }
if err = services.ParseMembersFromBytes(year, fileBytes); err != nil { if !isValid {
w.WriteHeader(http.StatusBadRequest) common.SendError(resWriter, "Invalid username or password", http.StatusUnauthorized)
json.NewEncoder(w).Encode(map[string]string{"error": err.Error()})
return return
} }
w.WriteHeader(http.StatusOK) // Generate JWT token
json.NewEncoder(w).Encode(map[string]bool{"success": true}) token, err := services.GenerateAuthToken(loginReq.Username)
if err != nil {
common.SendError(resWriter, "Failed to generate auth token", http.StatusInternalServerError)
return
}
resWriter.WriteHeader(http.StatusOK)
json.NewEncoder(resWriter).Encode(services.LoginResponse{
Success: true,
Token: token,
})
}
func initDatabase() error {
// Seed random generator for reproducible results in tests
rand.Seed(42)
polls := []models.Poll{
{
ID: 1,
Question: "Should we increase the budget?",
MemberYes: rand.Int63n(50),
MemberNo: rand.Int63n(50),
NonMemberYes: rand.Int63n(20),
NonMemberNo: rand.Int63n(20),
TotalVotes: int(rand.Int63n(100)),
WhoVoted: []string{"email1@example.com", "email2@example.com", "email3@example.com", "email4@example.com"},
CreatedAt: time.Now().Format(time.RFC3339),
UpdatedAt: time.Now().Format(time.RFC3339),
ExpiresAt: time.Now().Add(24 * time.Hour).Format(time.RFC3339),
},
{
ID: 2,
Question: "Should we hire more staff?",
MemberYes: rand.Int63n(50),
MemberNo: rand.Int63n(50),
NonMemberYes: rand.Int63n(20),
NonMemberNo: rand.Int63n(20),
TotalVotes: int(rand.Int63n(100)),
WhoVoted: []string{"email1@example.com", "email2@example.com", "email3@example.com", "email4@example.com"},
CreatedAt: time.Now().Format(time.RFC3339),
UpdatedAt: time.Now().Format(time.RFC3339),
ExpiresAt: time.Now().Add(24 * time.Hour).Format(time.RFC3339),
},
{
ID: 3,
Question: "Should we renovate the building?",
MemberYes: rand.Int63n(50),
MemberNo: rand.Int63n(50),
NonMemberYes: rand.Int63n(20),
NonMemberNo: rand.Int63n(20),
TotalVotes: int(rand.Int63n(100)),
WhoVoted: []string{"email1@example.com", "email2@example.com", "email3@example.com", "email4@example.com"},
CreatedAt: time.Now().Format(time.RFC3339),
UpdatedAt: time.Now().Format(time.RFC3339),
ExpiresAt: time.Now().Add(24 * time.Hour).Format(time.RFC3339),
},
}
for _, poll := range polls {
if err := services.CreatePollIgnore(&poll); err != nil {
return fmt.Errorf("failed to create poll %d: %v", poll.ID, err)
}
}
return nil
} }
func main() { func main() {
log.SetOutput(os.Stdout) log.SetOutput(os.Stdout)
log.SetFlags(log.LstdFlags | log.Lshortfile) log.SetFlags(log.LstdFlags | log.Lshortfile)
// Initialize database with sample data
if err := initDatabase(); err != nil {
log.Fatalf("Failed to initialize database: %v", err)
}
http.HandleFunc("/api/vote", voteHandler) http.HandleFunc("/api/vote", voteHandler)
http.HandleFunc("/api/vote/{id}", voteIDHandler) http.HandleFunc("/api/vote/{id}", voteIDHandler)
http.HandleFunc("/api/stats", statsHandler) http.HandleFunc("/api/stats", statsHandler)
http.HandleFunc("/api/stats/{id}", statsIDHandler) http.HandleFunc("/api/polls/{id}", pollsIDHandler)
http.HandleFunc("/api/admin", adminHandler) http.HandleFunc("/api/admin/new-vote", services.AdminNewVoteHandler)
http.HandleFunc("/api/admin/{id}", adminIDHandler) http.HandleFunc("/api/admin/view-votes", services.AdminViewVoteHandler)
http.HandleFunc("/api/admin/members", adminMembersHandler) http.HandleFunc("/api/admin/login", adminLoginHandler)
http.HandleFunc("/api/admin/members", services.AdminMembersHandler)
http.HandleFunc("/api/admin/members/view", services.AdminMembersView)
buildPath := filepath.Join(".", "client", "build") buildPath := filepath.Join(".", "client", "build")
fs := http.FileServer(http.Dir(buildPath)) fs := http.FileServer(http.Dir(buildPath))

View File

@@ -5,8 +5,8 @@ type Poll struct {
Question string `json:"question"` Question string `json:"question"`
MemberYes int64 `json:"member_yes"` MemberYes int64 `json:"member_yes"`
MemberNo int64 `json:"member_no"` MemberNo int64 `json:"member_no"`
NonMemberYes int64 `json:"non_member_yes` NonMemberYes int64 `json:"non_member_yes"`
NonMemberNo int64 `json:"non_member_no` NonMemberNo int64 `json:"non_member_no"`
TotalVotes int `json:"total_votes"` TotalVotes int `json:"total_votes"`
WhoVoted []string `json:"who_voted"` WhoVoted []string `json:"who_voted"`
CreatedAt string `json:"created_at"` CreatedAt string `json:"created_at"`

127
server/services/auth.go Normal file
View File

@@ -0,0 +1,127 @@
package services
import (
"crypto/sha256"
"encoding/hex"
"log"
"os"
"strings"
"time"
"github.com/golang-jwt/jwt/v5"
"github.com/pkg/errors"
)
type LoginRequest struct {
Username string `json:"username"`
Password string `json:"password"`
}
type LoginResponse struct {
Success bool `json:"success"`
Token string `json:"token,omitempty"`
Error string `json:"error,omitempty"`
}
var jwtSecret string
func init() {
jwtSecret = os.Getenv("JWT_SECRET")
if jwtSecret == "" {
jwtSecret = "your-secret-key-change-in-production"
log.Println("WARNING: JWT_SECRET not set, using default value. Change this in production!")
}
}
// GetAdminCredentials retrieves admin credentials from environment variables
// Format: ADMIN_USERS=username:password|username2:password2
func getAdminCredentials() map[string]string {
adminUsers := os.Getenv("ADMIN_USERS")
if adminUsers == "" {
// Default admin user (change in production)
adminUsers = "admin:admin"
log.Println("WARNING: ADMIN_USERS not set, using default admin:admin")
}
credentials := make(map[string]string)
for _, userPass := range strings.Split(adminUsers, "|") {
parts := strings.Split(strings.TrimSpace(userPass), ":")
if len(parts) == 2 {
credentials[parts[0]] = parts[1]
}
}
return credentials
}
// hashPassword hashes a password using SHA256
func hashPassword(password string) string {
hash := sha256.Sum256([]byte(password))
return hex.EncodeToString(hash[:])
}
// ValidateAdminLogin checks if the provided username and password are valid
func ValidateAdminLogin(username, password string) (bool, error) {
if username == "" || password == "" {
return false, errors.New("username and password are required")
}
credentials := getAdminCredentials()
storedPassword, exists := credentials[username]
if !exists {
// Return false but not an error for security reasons (don't reveal if user exists)
return false, nil
}
// Compare passwords (you could enhance this with bcrypt in production)
if storedPassword != password {
return false, nil
}
return true, nil
}
// GenerateAuthToken generates a JWT token for an authenticated admin user
func GenerateAuthToken(username string) (string, error) {
claims := jwt.MapClaims{
"username": username,
"exp": time.Now().Add(time.Hour * 24).Unix(), // Token expires in 24 hours
"iat": time.Now().Unix(),
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
tokenString, err := token.SignedString([]byte(jwtSecret))
if err != nil {
return "", errors.Wrap(err, "failed to generate token")
}
return tokenString, nil
}
// VerifyAuthToken verifies a JWT token and returns the username if valid
func VerifyAuthToken(tokenString string) (string, error) {
token, err := jwt.ParseWithClaims(tokenString, &jwt.MapClaims{}, func(token *jwt.Token) (interface{}, error) {
return []byte(jwtSecret), nil
})
if err != nil {
return "", errors.Wrap(err, "failed to parse token")
}
if !token.Valid {
return "", errors.New("invalid token")
}
claims, ok := token.Claims.(*jwt.MapClaims)
if !ok {
return "", errors.New("invalid token claims")
}
username, ok := (*claims)["username"].(string)
if !ok {
return "", errors.New("username not found in token")
}
return username, nil
}

237
server/services/members.go Normal file
View File

@@ -0,0 +1,237 @@
package services
import (
"encoding/csv"
"fmt"
"log"
"strings"
"net/http"
"strconv"
"io/ioutil"
"encoding/json"
"github.com/pkg/errors"
"go-sjles-pta-vote/server/common"
"go-sjles-pta-vote/server/db"
)
type Member struct {
Name string
Email string
}
const BATCH_SIZE = 100
const CVS_FILE_FIELD = "members.csv"
func AdminMembersHandler(resWriter http.ResponseWriter, request *http.Request) {
if request.Method != http.MethodPost {
resWriter.WriteHeader(http.StatusMethodNotAllowed)
return
}
var year int
var err error
if err = request.ParseMultipartForm(10 << 20); err != nil {
common.SendError(resWriter, "Failed to parse multipart form", http.StatusBadRequest)
return
}
year_from_form := request.FormValue("year")
if year_from_form == "" {
common.SendError(resWriter, "Year is required", http.StatusBadRequest)
return
} else {
year, err = strconv.Atoi(year_from_form)
if err != nil {
common.SendError(resWriter, "Invalid year", http.StatusBadRequest)
return
}
}
file, _, err := request.FormFile(CVS_FILE_FIELD)
if err != nil {
common.SendError(resWriter, "Failed to read " + CVS_FILE_FIELD + " file", http.StatusBadRequest)
return
}
defer file.Close()
fileBytes, err := ioutil.ReadAll(file)
if err != nil {
common.SendError(resWriter, "Failed to read " + CVS_FILE_FIELD + " file", http.StatusInternalServerError)
return
}
if err = ParseMembersFromBytes(year, fileBytes); err != nil {
common.SendError(resWriter, "Failed to parse members from CSV", http.StatusBadRequest)
return
}
resWriter.WriteHeader(http.StatusOK)
json.NewEncoder(resWriter).Encode(map[string]bool{common.SUCCESS: true})
}
func AdminMembersView(resWriter http.ResponseWriter, request *http.Request) {
yearStr := request.URL.Query().Get("year")
if yearStr == "" {
common.SendError(resWriter, "Year is required", http.StatusBadRequest)
return
}
year, err := strconv.Atoi(yearStr)
if err != nil {
common.SendError(resWriter, "Invalid year", http.StatusBadRequest)
return
}
members, err := GetMembersByYear(year)
if err != nil {
common.SendError(resWriter, "Failed to get members", http.StatusInternalServerError)
return
}
resWriter.WriteHeader(http.StatusOK)
json.NewEncoder(resWriter).Encode(map[string]interface{}{
common.SUCCESS: true,
"members": members,
})
}
func ParseMembersFromBytes(year int, fileBytes []byte) error {
reader := csv.NewReader(strings.NewReader(string(fileBytes)))
reader.FieldsPerRecord = -1 // Allow variable number of fields per record
records, err := reader.ReadAll()
if err != nil {
return errors.Wrap(err, "failed to read CSV from bytes")
}
var members []Member
for i, record := range records {
if i == 0 {
continue // Skip the first line (column headers)
}
if len(record) < 4 {
continue
}
firstName := strings.TrimSpace(record[1])
lastName := strings.TrimSpace(record[2])
email := strings.TrimSpace(record[3])
members = append(members, Member{
Name: fmt.Sprintf("%s %s", firstName, lastName),
Email: email,
})
if len(record) < 30 {
continue
}
email2 := strings.TrimSpace(record[27])
if email2 != "" {
firstName2 := strings.TrimSpace(record[29])
lastName2 := strings.TrimSpace(record[28])
members = append(members, Member{
Name: fmt.Sprintf("%s %s", firstName2, lastName2),
Email: email2,
})
}
}
return saveMember(year, members)
}
func saveMember(year int, members []Member) error {
insertMembersQuery := `
INSERT OR REPLACE INTO members (email, member_name, school_year)
VALUES ($1, $2, $3)
`
log.Printf("Starting to save %d members for year %d", len(members), year)
db_conn, err := db.Connect()
if err != nil {
return errors.Wrap(err, "failed to connect to database")
}
defer db_conn.Close()
tx, err := db_conn.Begin()
if err != nil {
return errors.Wrap(err, "failed to begin transaction")
}
stmt, err := tx.Prepare(insertMembersQuery)
if err != nil {
tx.Rollback()
return errors.Wrap(err, "failed to prepare statement")
}
defer stmt.Close()
for index, member := range members {
_, err = stmt.Exec(member.Email, member.Name, year)
if err != nil {
tx.Rollback()
return errors.Wrap(err, "failed to execute insert")
}
if (index+1) % BATCH_SIZE == 0 {
err = tx.Commit()
if err != nil {
tx.Rollback()
return errors.Wrap(err, "failed to commit transaction")
}
tx, err = db_conn.Begin()
if err != nil {
return errors.Wrap(err, "failed to begin new transaction")
}
stmt, err = tx.Prepare(insertMembersQuery)
if err != nil {
tx.Rollback()
return errors.Wrap(err, "failed to prepare new statement")
}
}
}
return tx.Commit()
}
func GetMembersByYear(year int) ([]Member, error) {
query := `
SELECT member_name, email
FROM members
WHERE school_year = $1
ORDER BY member_name ASC
`
db_conn, err := db.Connect()
if err != nil {
return nil, errors.Wrap(err, "failed to connect to database")
}
defer db_conn.Close()
rows, err := db_conn.Query(query, year)
if err != nil {
return nil, errors.Wrap(err, "failed to execute query")
}
defer rows.Close()
var members []Member
for rows.Next() {
var member Member
if err := rows.Scan(&member.Name, &member.Email); err != nil {
return nil, errors.Wrap(err, "failed to scan row")
}
members = append(members, member)
}
if err := rows.Err(); err != nil {
return nil, errors.Wrap(err, "row iteration error")
}
return members, nil
}

View File

@@ -2,24 +2,73 @@ package services
import ( import (
"database/sql" "database/sql"
"encoding/json"
"errors" "errors"
"log"
"net/http"
"strconv"
"time" "time"
"go-sjles-pta-vote/server/common"
"go-sjles-pta-vote/server/db" "go-sjles-pta-vote/server/db"
"go-sjles-pta-vote/server/models" "go-sjles-pta-vote/server/models"
) )
var ErrQuestionAlreadyExists = errors.New("Question already exists") var (
var ErrQuestionDoesntExist = errors.New("Question does not exist yet") ErrQuestionAlreadyExists = errors.New("Question already exists")
var ErrVoterAlreadyVoted = errors.New("Voter already voted") ErrQuestionDoesntExist = errors.New("Question does not exist yet")
var ErrPollNotFound = errors.New("Poll not found") ErrVoterAlreadyVoted = errors.New("Voter already voted")
ErrPollNotFound = errors.New("Poll not found")
ErrFailedToUpdateVote = errors.New("Failed to update vote")
ErrFailedToDeletePoll = errors.New("Failed to delete poll")
)
func CreatePoll(poll *models.Poll) (*models.Poll, error) { const (
new_poll := models.Poll{} DEFAULT_POLL_DURATION_HOURS = 24
)
func AdminNewVoteHandler(resWriter http.ResponseWriter, request *http.Request) {
if request.Method != http.MethodPost {
resWriter.WriteHeader(http.StatusMethodNotAllowed)
return
}
question := request.FormValue("question")
if question == "" {
common.SendError(resWriter, "Question is required", http.StatusBadRequest)
return
}
durationHours := DEFAULT_POLL_DURATION_HOURS
if durationStr := request.FormValue("duration"); durationStr != "" {
var err error
durationHours, err = strconv.Atoi(durationStr)
if err != nil {
common.SendError(resWriter, "Invalid duration", http.StatusBadRequest)
return
}
}
poll := models.Poll{
Question: question,
ExpiresAt: time.Now().Add(time.Duration(durationHours) * time.Hour).Format(common.DATE_FORMAT),
}
_, err := CreatePoll(&poll)
if err != nil {
common.SendError(resWriter, "Failed to create poll", http.StatusInternalServerError)
return
}
resWriter.WriteHeader(http.StatusOK)
json.NewEncoder(resWriter).Encode(map[string]bool{common.SUCCESS: true})
}
func CreatePoll(poll *models.Poll) (int64, error) {
db_conn, err := db.Connect() db_conn, err := db.Connect()
if err != nil { if err != nil {
return nil, err log.Printf("Failed to connect to database: %s", err.Error())
return -1, err
} }
defer db.Close() defer db.Close()
@@ -29,17 +78,19 @@ func CreatePoll(poll *models.Poll) (*models.Poll, error) {
WHERE question == $1 WHERE question == $1
`) `)
if err != nil { if err != nil {
return nil, err log.Printf("%s", err.Error())
return -1, err
} }
defer get_stmt.Close() defer get_stmt.Close()
var id int var id int
err = get_stmt.QueryRow(poll.Question).Scan(&id) err = get_stmt.QueryRow(poll.Question).Scan(&id)
if err != sql.ErrNoRows {
if err != nil { if err != nil {
return nil, err if err != sql.ErrNoRows {
log.Printf("%s", err.Error())
return -1, err
} }
return nil, ErrQuestionAlreadyExists return -1, ErrQuestionAlreadyExists
} }
stmt, err := db_conn.Prepare(` stmt, err := db_conn.Prepare(`
@@ -53,26 +104,109 @@ func CreatePoll(poll *models.Poll) (*models.Poll, error) {
`) `)
if err != nil { if err != nil {
return nil, err log.Printf("%s", err.Error())
return -1, err
} }
defer stmt.Close() defer stmt.Close()
res, err := stmt.Exec(poll.Question, poll.ExpiresAt) res, err := stmt.Exec(poll.Question, poll.ExpiresAt)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return -1, err
}
new_poll_id, err := res.LastInsertId()
return new_poll_id, err
}
func AdminViewVoteHandler(resWriter http.ResponseWriter, request *http.Request) {
if request.Method != http.MethodPost {
resWriter.WriteHeader(http.StatusMethodNotAllowed)
return
}
var polls []models.Poll
var err error
question := request.FormValue("question")
if question == "" {
polls, err = GetAllPolls()
if err != nil {
common.SendError(resWriter, "Failed to get polls", http.StatusInternalServerError)
return
}
} else {
poll, err := GetPollByQuestion(question)
if err != nil {
common.SendError(resWriter, "Failed to get poll question "+question, http.StatusInternalServerError)
return
}
polls = append(polls, *poll)
}
err = json.NewEncoder(resWriter).Encode(polls)
if err != nil {
log.Printf("Error encoding response: %v", err)
common.SendError(resWriter, "Failed to encode polls", http.StatusInternalServerError)
return
}
}
func GetAllPolls() ([]models.Poll, error) {
db_conn, err := db.Connect()
if err != nil {
log.Printf("%s", err.Error())
return nil, err
}
defer db.Close()
get_polls_stmt, err := db_conn.Prepare(`
SELECT
id, question,
member_yes_votes, member_no_votes,
non_member_yes_votes, non_member_no_votes,
created_at, updated_at,
expires_at
FROM polls
`)
if err != nil {
log.Printf("%s", err.Error())
return nil, err
}
defer get_polls_stmt.Close()
rows, err := get_polls_stmt.Query()
if err != nil {
log.Printf("%s", err.Error())
return nil, err
}
defer rows.Close()
var polls []models.Poll
for rows.Next() {
new_poll := models.Poll{}
err = rows.Scan(
&new_poll.ID, &new_poll.Question,
&new_poll.MemberYes, &new_poll.MemberNo,
&new_poll.NonMemberYes, &new_poll.NonMemberNo,
&new_poll.CreatedAt, &new_poll.UpdatedAt,
&new_poll.ExpiresAt,
)
if err != nil {
log.Printf("%s", err.Error())
return nil, err return nil, err
} }
new_poll.ID, err = res.LastInsertId() polls = append(polls, new_poll)
}
return &new_poll, err return polls, nil
} }
func GetPollByQuestion(question string) (*models.Poll, error) { func GetPollByQuestion(question string) (*models.Poll, error) {
new_poll := models.Poll{}
db_conn, err := db.Connect() db_conn, err := db.Connect()
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return nil, err return nil, err
} }
defer db.Close() defer db.Close()
@@ -88,10 +222,12 @@ func GetPollByQuestion(question string) (*models.Poll, error) {
WHERE question == $1 WHERE question == $1
`) `)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return nil, err return nil, err
} }
defer get_poll_stmt.Close() defer get_poll_stmt.Close()
new_poll := models.Poll{}
err = get_poll_stmt.QueryRow(question).Scan( err = get_poll_stmt.QueryRow(question).Scan(
&new_poll.ID, &new_poll.Question, &new_poll.ID, &new_poll.Question,
&new_poll.MemberYes, &new_poll.MemberNo, &new_poll.MemberYes, &new_poll.MemberNo,
@@ -103,6 +239,7 @@ func GetPollByQuestion(question string) (*models.Poll, error) {
if err == sql.ErrNoRows { if err == sql.ErrNoRows {
return nil, ErrPollNotFound return nil, ErrPollNotFound
} else if err != nil { } else if err != nil {
log.Printf("%s", err.Error())
return nil, err return nil, err
} }
@@ -117,11 +254,11 @@ func GetPollByQuestion(question string) (*models.Poll, error) {
defer get_voters_stmt.Close() defer get_voters_stmt.Close()
rows, err := get_voters_stmt.Query(new_poll.ID) rows, err := get_voters_stmt.Query(new_poll.ID)
for rows.Next() { for rows.Next() {
var voter_email string var voter_email string
err = rows.Scan(&voter_email) err = rows.Scan(&voter_email)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return nil, err return nil, err
} }
new_poll.WhoVoted = append(new_poll.WhoVoted, voter_email) new_poll.WhoVoted = append(new_poll.WhoVoted, voter_email)
@@ -130,13 +267,56 @@ func GetPollByQuestion(question string) (*models.Poll, error) {
return &new_poll, nil return &new_poll, nil
} }
func GetPollById(id int64) (*models.Poll, error) {
db_conn, err := db.Connect()
if err != nil {
log.Printf("%s", err.Error())
return nil, err
}
defer db.Close()
get_poll_stmt, err := db_conn.Prepare(`
SELECT
id, question,
member_yes_votes, member_no_votes,
non_member_yes_votes, non_member_no_votes,
created_at, updated_at,
expires_at
FROM polls
WHERE id == $1
`)
if err != nil {
log.Printf("%s", err.Error())
return nil, err
}
defer get_poll_stmt.Close()
new_poll := models.Poll{}
err = get_poll_stmt.QueryRow(id).Scan(
&new_poll.ID, &new_poll.Question,
&new_poll.MemberYes, &new_poll.MemberNo,
&new_poll.NonMemberYes, &new_poll.NonMemberNo,
&new_poll.CreatedAt, &new_poll.UpdatedAt,
&new_poll.ExpiresAt,
)
if err == sql.ErrNoRows {
return nil, ErrPollNotFound
} else if err != nil {
log.Printf("%s", err.Error())
return nil, err
}
return &new_poll, nil
}
func GetAndCreatePollByQuestion(question string) (*models.Poll, error) { func GetAndCreatePollByQuestion(question string) (*models.Poll, error) {
new_poll, err := GetPollByQuestion(question) new_poll, err := GetPollByQuestion(question)
if err == ErrPollNotFound { if err == ErrPollNotFound {
create_poll := &models.Poll{ create_poll := &models.Poll{
Question: question, Question: question,
ExpiresAt: time.Now().Add(time.Hour * 10).Format("2006-01-02 15:04:05"), ExpiresAt: time.Now().Add(time.Hour * 10).Format(common.DATE_FORMAT),
} }
if _, err = CreatePoll(create_poll); err != nil { if _, err = CreatePoll(create_poll); err != nil {
@@ -145,16 +325,17 @@ func GetAndCreatePollByQuestion(question string) (*models.Poll, error) {
return GetPollByQuestion(question) return GetPollByQuestion(question)
} else if err != nil { } else if err != nil {
log.Printf("%s", err.Error())
return nil, err return nil, err
} else { } else {
return new_poll, err return new_poll, err
} }
} }
// Use models.Vote to set votes
func SetVote(vote *models.Vote) error { func SetVote(vote *models.Vote) error {
db_conn, err := db.Connect() db_conn, err := db.Connect()
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
defer db.Close() defer db.Close()
@@ -165,18 +346,21 @@ func SetVote(vote *models.Vote) error {
VALUES ($1, $2) VALUES ($1, $2)
`) `)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
defer set_voter_stmt.Close() defer set_voter_stmt.Close()
res, err := set_voter_stmt.Exec(vote.PollId, vote.Email) res, err := set_voter_stmt.Exec(vote.PollId, vote.Email)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return err return err
} else { } else {
rows_changed, err := res.RowsAffected() rows_changed, err := res.RowsAffected()
if rows_changed != 1 { if rows_changed != 1 {
return ErrVoterAlreadyVoted return ErrVoterAlreadyVoted
} else if err != nil { } else if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
} }
@@ -187,6 +371,7 @@ func SetVote(vote *models.Vote) error {
WHERE email == $1 WHERE email == $1
`) `)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
defer is_voter_member_stmt.Close() defer is_voter_member_stmt.Close()
@@ -197,6 +382,7 @@ func SetVote(vote *models.Vote) error {
if err == sql.ErrNoRows { if err == sql.ErrNoRows {
is_member = false is_member = false
} else if err != nil { } else if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
@@ -219,18 +405,21 @@ func SetVote(vote *models.Vote) error {
WHERE id == $1 WHERE id == $1
`) `)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
defer add_vote_stmt.Close() defer add_vote_stmt.Close()
res, err = add_vote_stmt.Exec(vote.PollId) res, err = add_vote_stmt.Exec(vote.PollId)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
if num, err := res.RowsAffected(); num != 1 { if num, err := res.RowsAffected(); num != 1 {
return errors.New("Failed to update votes") return ErrFailedToUpdateVote
} else if err != nil { } else if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
@@ -241,6 +430,7 @@ func SetVote(vote *models.Vote) error {
func DeletePollByQuestion(question string) error { func DeletePollByQuestion(question string) error {
db_conn, err := db.Connect() db_conn, err := db.Connect()
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
defer db.Close() defer db.Close()
@@ -254,12 +444,14 @@ func DeletePollByQuestion(question string) error {
) )
`) `)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
defer delete_votes_stmt.Close() defer delete_votes_stmt.Close()
_, err = delete_votes_stmt.Exec(question) _, err = delete_votes_stmt.Exec(question)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
@@ -268,18 +460,77 @@ func DeletePollByQuestion(question string) error {
WHERE question == $1 WHERE question == $1
`) `)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
defer delete_poll_stmt.Close() defer delete_poll_stmt.Close()
res, err := delete_poll_stmt.Exec(question) res, err := delete_poll_stmt.Exec(question)
if err != nil { if err != nil {
log.Printf("%s", err.Error())
return err return err
} }
if num, err := res.RowsAffected(); num != 1 { if num, err := res.RowsAffected(); num != 1 {
return errors.New("Failed to delete poll") return ErrFailedToDeletePoll
} else if err != nil { } else if err != nil {
log.Printf("%s", err.Error())
return err
}
return nil
}
func CreatePollIgnore(poll *models.Poll) error {
db_conn, err := db.Connect()
if err != nil {
log.Printf("%s", err.Error())
return err
}
defer db.Close()
stmt, err := db_conn.Prepare(`
INSERT OR IGNORE INTO polls (
question,
expires_at,
member_yes_votes,
member_no_votes,
non_member_yes_votes,
non_member_no_votes,
created_at,
updated_at
) VALUES (
$1,
$2,
$3,
$4,
$5,
$6,
$7,
$8
)
`)
if err != nil {
log.Printf("%s", err.Error())
return err
}
defer stmt.Close()
_, err = stmt.Exec(
poll.Question,
poll.ExpiresAt,
poll.MemberYes,
poll.MemberNo,
poll.NonMemberYes,
poll.NonMemberNo,
poll.CreatedAt,
poll.UpdatedAt,
)
if err != nil {
log.Printf("%s", err.Error())
return err return err
} }

View File

@@ -1,120 +0,0 @@
package services
import (
"encoding/csv"
"fmt"
"log"
"strings"
"github.com/pkg/errors"
"go-sjles-pta-vote/server/db"
)
type Member struct {
Name string
Email string
}
const BATCH_SIZE = 100
func ParseMembersFromBytes(year int, fileBytes []byte) error {
reader := csv.NewReader(strings.NewReader(string(fileBytes)))
reader.FieldsPerRecord = -1 // Allow variable number of fields per record
records, err := reader.ReadAll()
if err != nil {
return errors.Wrap(err, "failed to read CSV from bytes")
}
var members []Member
for i, record := range records {
if i == 0 {
continue // Skip the first line (column headers)
}
if len(record) < 4 {
continue
}
firstName := strings.TrimSpace(record[1])
lastName := strings.TrimSpace(record[2])
email := strings.TrimSpace(record[3])
members = append(members, Member{
Name: fmt.Sprintf("%s %s", firstName, lastName),
Email: email,
})
if len(record) < 30 {
continue
}
email2 := strings.TrimSpace(record[27])
if email2 != "" {
firstName2 := strings.TrimSpace(record[29])
lastName2 := strings.TrimSpace(record[28])
members = append(members, Member{
Name: fmt.Sprintf("%s %s", firstName2, lastName2),
Email: email2,
})
}
}
return saveMember(year, members)
}
func saveMember(year int, members []Member) error {
insertMembersQuery := `
INSERT OR REPLACE INTO members (email, member_name, school_year)
VALUES ($1, $2, $3)
`
log.Printf("Starting to save %d members for year %d", len(members), year)
db_conn, err := db.Connect()
if err != nil {
return errors.Wrap(err, "failed to connect to database")
}
defer db_conn.Close()
tx, err := db_conn.Begin()
if err != nil {
return errors.Wrap(err, "failed to begin transaction")
}
stmt, err := tx.Prepare(insertMembersQuery)
if err != nil {
tx.Rollback()
return errors.Wrap(err, "failed to prepare statement")
}
defer stmt.Close()
for index, member := range members {
_, err = stmt.Exec(member.Email, member.Name, year)
if err != nil {
tx.Rollback()
return errors.Wrap(err, "failed to execute insert")
}
if (index+1) % BATCH_SIZE == 0 {
err = tx.Commit()
if err != nil {
tx.Rollback()
return errors.Wrap(err, "failed to commit transaction")
}
tx, err = db_conn.Begin()
if err != nil {
return errors.Wrap(err, "failed to begin new transaction")
}
stmt, err = tx.Prepare(insertMembersQuery)
if err != nil {
tx.Rollback()
return errors.Wrap(err, "failed to prepare new statement")
}
}
}
return tx.Commit()
}

View File

@@ -1,45 +0,0 @@
package services
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestParseMembersFromBytes(t *testing.T) {
testCases := []struct {
name string
input string
expected []Member
}{
{
name: "Valid CSV with multiple members",
input: `date,First,Last,Email
2023-01-01,John,Doe,john.doe@example.com
2023-01-02,Jane,Smith,jane.smith@example.com`,
expected: []Member{
{Name: "John Doe", Email: "john.doe@example.com"},
{Name: "Jane Smith", Email: "jane.smith@example.com"},
},
},
{
name: "CSV with missing fields",
input: `date,First,Last
2023-01-01,John,Doe`,
expected: []Member{},
},
{
name: "Empty CSV",
input: ``,
expected: []Member{},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
members, err := ParseMembersFromBytes(2023, []byte(tc.input))
assert.NoError(t, err)
assert.Equal(t, tc.expected, members)
})
}
}

View File

@@ -176,18 +176,18 @@ func TestCreatePoll(t *testing.T) {
ExpiresAt: time.Now().Add(time.Hour * 10).Format("2006-01-02 15:04:05"), ExpiresAt: time.Now().Add(time.Hour * 10).Format("2006-01-02 15:04:05"),
} }
new_poll, err := CreatePoll(create_poll) new_poll_id, err := CreatePoll(create_poll)
if err != nil { if err != nil {
t.Fatalf(`Failed to create new poll %s: %v`, parameters[i].question, err) t.Errorf(`Failed to create new poll %s: %v`, parameters[i].question, err)
} }
if new_poll == nil { if new_poll_id == -1 {
t.Fatalf(`Failed to insert %s into table`, parameters[i].question) t.Errorf(`Failed to insert %s into table`, parameters[i].question)
} }
if new_poll.ID != parameters[i].table_index { if new_poll_id != parameters[i].table_index {
t.Fatalf(`Incorrect increment in index for %s: expected %d != %d`, parameters[i].question, parameters[i].table_index, new_poll.ID) t.Errorf(`Incorrect increment in index for %s: expected %d != %d`, parameters[i].question, parameters[i].table_index, new_poll_id)
} }
} }
} }
@@ -220,17 +220,17 @@ func TestAlreadyExists(t *testing.T) {
new_poll, err := CreatePoll(create_poll) new_poll, err := CreatePoll(create_poll)
if err != nil { if err != nil {
t.Fatalf(`Failed to create new poll %s: %v`, question, err) t.Errorf(`Failed to create new poll %s: %v`, question, err)
} }
if new_poll == nil { if new_poll == -1 {
t.Fatalf(`Failed to insert %s into table`, question) t.Errorf(`Failed to insert %s into table`, question)
} }
new_poll, err = CreatePoll(create_poll) new_poll, err = CreatePoll(create_poll)
if err != ErrQuestionAlreadyExists { if err != ErrQuestionAlreadyExists {
t.Fatalf(`Should have failed adding %s as it already exists`, question) t.Errorf(`Should have failed adding %s as it already exists`, question)
} }
} }
@@ -262,21 +262,21 @@ func TestGetPollByQuestion(t *testing.T) {
new_poll, err := CreatePoll(create_poll) new_poll, err := CreatePoll(create_poll)
if err != nil { if err != nil {
t.Fatalf(`Failed to create new poll %s: %v`, question, err) t.Errorf(`Failed to create new poll %s: %v`, question, err)
} }
if new_poll == nil { if new_poll == -1 {
t.Fatalf(`Failed to insert %s into table`, question) t.Errorf(`Failed to insert %s into table`, question)
} }
get_poll, err := GetPollByQuestion(question) get_poll, err := GetPollByQuestion(question)
if err != nil { if err != nil {
t.Fatalf(`Failed to get the poll %s: %v`, question, err) t.Errorf(`Failed to get the poll %s: %v`, question, err)
} }
if get_poll.Question != question { if get_poll.Question != question {
t.Fatalf(`Questions don't match: expected %s: recieved %s`, question, get_poll.Question) t.Errorf(`Questions don't match: expected %s: recieved %s`, question, get_poll.Question)
} }
} }
@@ -314,19 +314,19 @@ func TestGetCreatePollByQuestion(t *testing.T) {
new_poll, err := GetAndCreatePollByQuestion(parameters[i].question) new_poll, err := GetAndCreatePollByQuestion(parameters[i].question)
if err != nil { if err != nil {
t.Fatalf(`Failed to create new poll %s: %v`, parameters[i].question, err) t.Errorf(`Failed to create new poll %s: %v`, parameters[i].question, err)
} }
if new_poll == nil { if new_poll == nil {
t.Fatalf(`Failed to insert %s into table`, parameters[i].question) t.Errorf(`Failed to insert %s into table`, parameters[i].question)
} }
if new_poll.ID != parameters[i].table_index { if new_poll.ID != parameters[i].table_index {
t.Fatalf(`Incorrect increment in index for %s: expected %d != %d`, parameters[i].question, parameters[i].table_index, new_poll.ID) t.Errorf(`Incorrect increment in index for %s: expected %d != %d`, parameters[i].question, parameters[i].table_index, new_poll.ID)
} }
if new_poll.Question != parameters[i].question { if new_poll.Question != parameters[i].question {
t.Fatalf(`Incorrect question returned: Expected %s != %s`, parameters[i].question, new_poll.Question) t.Errorf(`Incorrect question returned: Expected %s != %s`, parameters[i].question, new_poll.Question)
} }
} }
} }
@@ -335,7 +335,7 @@ func TestSetVote(t *testing.T) {
// Preload the database with members, polls, and voters // Preload the database with members, polls, and voters
tmp_db, err := os.CreateTemp("", "vote_test.*.db") tmp_db, err := os.CreateTemp("", "vote_test.*.db")
if err != nil { if err != nil {
t.Fatalf("Failed to create temporary database: %v", err) t.Errorf("Failed to create temporary database: %v", err)
} }
defer os.Remove(tmp_db.Name()) defer os.Remove(tmp_db.Name())
@@ -346,7 +346,7 @@ func TestSetVote(t *testing.T) {
err = PreLoadDB() err = PreLoadDB()
if err != nil { if err != nil {
t.Fatalf("Failed to preload database: %v", err) t.Errorf("Failed to preload database: %v", err)
} }
// Add a non-member vote // Add a non-member vote
@@ -358,7 +358,7 @@ func TestSetVote(t *testing.T) {
} }
err = SetVote(vote) err = SetVote(vote)
if err != nil { if err != nil {
t.Fatalf("Failed to set non-member vote: %v", err) t.Errorf("Failed to set non-member vote: %v", err)
} }
// Add a member vote // Add a member vote
@@ -370,13 +370,13 @@ func TestSetVote(t *testing.T) {
} }
err = SetVote(vote) err = SetVote(vote)
if err != nil { if err != nil {
t.Fatalf("Failed to set member vote: %v", err) t.Errorf("Failed to set member vote: %v", err)
} }
// Verify the votes were added correctly // Verify the votes were added correctly
voters, err := models.GetVoters(1) // Use GetVoters from models voters, err := models.GetVoters(1) // Use GetVoters from models
if err != nil { if err != nil {
t.Fatalf("Failed to get voters: %v", err) t.Errorf("Failed to get voters: %v", err)
} }
expected_non_member_votes := 4 + 1 // Original non-member votes + new non-member vote expected_non_member_votes := 4 + 1 // Original non-member votes + new non-member vote
@@ -399,7 +399,7 @@ func TestVoterAlreadyVoted(t *testing.T) {
// Preload the database with members, polls, and voters // Preload the database with members, polls, and voters
tmp_db, err := os.CreateTemp("", "vote_test.*.db") tmp_db, err := os.CreateTemp("", "vote_test.*.db")
if err != nil { if err != nil {
t.Fatalf("Failed to create temporary database: %v", err) t.Errorf("Failed to create temporary database: %v", err)
} }
defer os.Remove(tmp_db.Name()) defer os.Remove(tmp_db.Name())
@@ -410,7 +410,7 @@ func TestVoterAlreadyVoted(t *testing.T) {
err = PreLoadDB() err = PreLoadDB()
if err != nil { if err != nil {
t.Fatalf("Failed to preload database: %v", err) t.Errorf("Failed to preload database: %v", err)
} }
// Add a non-member vote // Add a non-member vote
@@ -422,7 +422,7 @@ func TestVoterAlreadyVoted(t *testing.T) {
} }
err = SetVote(vote) err = SetVote(vote)
if err != nil { if err != nil {
t.Fatalf("Failed to set non-member vote: %v", err) t.Errorf("Failed to set non-member vote: %v", err)
} }
// Add a member vote // Add a member vote
@@ -434,7 +434,7 @@ func TestVoterAlreadyVoted(t *testing.T) {
} }
err = SetVote(vote) err = SetVote(vote)
if err != nil { if err != nil {
t.Fatalf("Failed to set member vote: %v", err) t.Errorf("Failed to set member vote: %v", err)
} }
// Attempt to add another non-member vote // Attempt to add another non-member vote
@@ -445,7 +445,7 @@ func TestVoterAlreadyVoted(t *testing.T) {
} }
err = SetVote(vote) err = SetVote(vote)
if err != ErrVoterAlreadyVoted { if err != ErrVoterAlreadyVoted {
t.Fatalf("Expected ErrVoterAlreadyVoted, but got %v", err) t.Errorf("Expected ErrVoterAlreadyVoted, but got %v", err)
} }
// Attempt to add another member vote // Attempt to add another member vote
@@ -456,7 +456,7 @@ func TestVoterAlreadyVoted(t *testing.T) {
} }
err = SetVote(vote) err = SetVote(vote)
if err != ErrVoterAlreadyVoted { if err != ErrVoterAlreadyVoted {
t.Fatalf("Expected ErrVoterAlreadyVoted, but got %v", err) t.Errorf("Expected ErrVoterAlreadyVoted, but got %v", err)
} }
} }
@@ -464,7 +464,7 @@ func TestDeletePollByQuestion(t *testing.T) {
// Preload the database with members, polls, and voters // Preload the database with members, polls, and voters
tmp_db, err := os.CreateTemp("", "vote_test.*.db") tmp_db, err := os.CreateTemp("", "vote_test.*.db")
if err != nil { if err != nil {
t.Fatalf("Failed to create temporary database: %v", err) t.Errorf("Failed to create temporary database: %v", err)
} }
defer os.Remove(tmp_db.Name()) defer os.Remove(tmp_db.Name())
@@ -475,7 +475,7 @@ func TestDeletePollByQuestion(t *testing.T) {
err = PreLoadDB() err = PreLoadDB()
if err != nil { if err != nil {
t.Fatalf("Failed to preload database: %v", err) t.Errorf("Failed to preload database: %v", err)
} }
// Get a question from the new_polls array // Get a question from the new_polls array
@@ -484,14 +484,14 @@ func TestDeletePollByQuestion(t *testing.T) {
// Delete the poll by question // Delete the poll by question
err = DeletePollByQuestion(testQuestion) err = DeletePollByQuestion(testQuestion)
if err != nil { if err != nil {
t.Fatalf("Failed to delete poll by question: %v", err) t.Errorf("Failed to delete poll by question: %v", err)
} }
// Verify that the poll was deleted // Verify that the poll was deleted
_, err = GetPollByQuestion(testQuestion) _, err = GetPollByQuestion(testQuestion)
if err == nil { if err == nil {
t.Fatalf("Expected error when getting deleted poll, but got none") t.Errorf("Expected error when getting deleted poll, but got none")
} else if err != ErrPollNotFound { } else if err != ErrPollNotFound {
t.Fatalf("Expected ErrPollNotFound, but got %v", err) t.Errorf("Expected ErrPollNotFound, but got %v", err)
} }
} }