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10 changed files with 479 additions and 152 deletions

View File

@@ -12,6 +12,7 @@
"@emotion/styled": "^11.14.1", "@emotion/styled": "^11.14.1",
"@mui/icons-material": "^7.3.7", "@mui/icons-material": "^7.3.7",
"@mui/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",
@@ -4763,6 +4764,31 @@
"node": ">=4" "node": ">=4"
} }
}, },
"node_modules/axios": {
"version": "1.13.2",
"resolved": "https://registry.npmjs.org/axios/-/axios-1.13.2.tgz",
"integrity": "sha512-VPk9ebNqPcy5lRGuSlKx752IlDatOjT9paPlm8A7yOuW2Fbvp4X3JznJtT4f0GzGLLiWE9W8onz51SqLYwzGaA==",
"dependencies": {
"follow-redirects": "^1.15.6",
"form-data": "^4.0.4",
"proxy-from-env": "^1.1.0"
}
},
"node_modules/axios/node_modules/form-data": {
"version": "4.0.5",
"resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.5.tgz",
"integrity": "sha512-8RipRLol37bNs2bhoV67fiTEvdTrbMUYcFTiy3+wuuOnUog2QBHCZWXDRijWQfAkhBj2Uf5UnVaiWwA5vdd82w==",
"dependencies": {
"asynckit": "^0.4.0",
"combined-stream": "^1.0.8",
"es-set-tostringtag": "^2.1.0",
"hasown": "^2.0.2",
"mime-types": "^2.1.12"
},
"engines": {
"node": ">= 6"
}
},
"node_modules/axobject-query": { "node_modules/axobject-query": {
"version": "4.1.0", "version": "4.1.0",
"resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-4.1.0.tgz", "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-4.1.0.tgz",
@@ -12713,6 +12739,11 @@
"node": ">= 0.10" "node": ">= 0.10"
} }
}, },
"node_modules/proxy-from-env": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
"integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg=="
},
"node_modules/psl": { "node_modules/psl": {
"version": "1.15.0", "version": "1.15.0",
"resolved": "https://registry.npmjs.org/psl/-/psl-1.15.0.tgz", "resolved": "https://registry.npmjs.org/psl/-/psl-1.15.0.tgz",

View File

@@ -7,6 +7,7 @@
"@emotion/styled": "^11.14.1", "@emotion/styled": "^11.14.1",
"@mui/icons-material": "^7.3.7", "@mui/icons-material": "^7.3.7",
"@mui/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",

View File

@@ -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;
}

View File

@@ -4,22 +4,42 @@ import Home from "./pages/Home";
import AdminLogin from "./pages/AdminLogin"; import AdminLogin from "./pages/AdminLogin";
import AdminMembers from "./pages/AdminMembers"; import AdminMembers from "./pages/AdminMembers";
import AdminMembersView from "./pages/AdminMembersView"; import AdminMembersView from "./pages/AdminMembersView";
import AdminCreateVote from "./pages/AdminCreateVote";
import PollList from "./pages/PollList";
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="/">Home</Link> |
<Link to="/admin-login">Admin Login</Link> | <Link to="/admin-login">Admin Login</Link> |
<Link to="/admin-members">Admin Members</Link> | {/* Member dropdown */}
<Link to="/admin-members-view">View Members</Link> <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>
</div>
</div>
</nav> </nav>
<Routes> <Routes>
<Route path="/" element={<Home />} /> <Route path="/" element={<Home />} />
<Route path="/admin-login" element={<AdminLogin />} /> <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 />} /> <Route path="/admin-members-view" element={<AdminMembersView />} />
{/* Vote routes */}
<Route path="/create-vote" element={<AdminCreateVote />} />
<Route path="/polls" element={<PollList />} />
</Routes> </Routes>
</BrowserRouter> </BrowserRouter>
); );

View File

@@ -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;

View File

@@ -0,0 +1,46 @@
import React, { useEffect, useState } from 'react';
import axios from 'axios';
import Table from '@mui/material/Table';
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>
<h1>Poll List</h1>
<Table>
<thead>
<tr>
<th>Created At</th>
<th>Question</th>
<th>Member Yes Votes</th>
<th>Member No Votes</th>
</tr>
</thead>
<tbody>
{polls.map((poll) => (
<tr key={poll.id}>
<td>{new Date(poll.created_at).toLocaleString()}</td>
<td>{poll.question}</td>
<td>{poll.member_yes}</td>
<td>{poll.member_no}</td>
</tr>
))}
</tbody>
</Table>
</div>
);
}

11
server/common/common.go Normal file
View File

@@ -0,0 +1,11 @@
package common
import (
"encoding/json"
"net/http"
)
func SendError(w http.ResponseWriter, errStr string, statusCode int) {
w.WriteHeader(statusCode)
json.NewEncoder(w).Encode(map[string]string{"error": errStr})
}

View File

@@ -2,7 +2,6 @@ package main
import ( import (
"encoding/json" "encoding/json"
"io/ioutil"
"log" "log"
"net/http" "net/http"
"os" "os"
@@ -10,32 +9,33 @@ import (
"path/filepath" "path/filepath"
"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
} }
@@ -47,181 +47,84 @@ 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 statsIDHandler(resWriter http.ResponseWriter, request *http.Request) {
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)
} }
func adminHandler(w http.ResponseWriter, r *http.Request) { func adminLoginHandler(resWriter http.ResponseWriter, request *http.Request) {
// Add admin functionality here if request.Method != http.MethodPost {
w.WriteHeader(http.StatusOK) common.SendError(resWriter, "Method not allowed", http.StatusMethodNotAllowed)
}
func adminIDHandler(w http.ResponseWriter, r *http.Request) {
//vars := mux.Vars(r)
//id := vars["id"]
// Add admin functionality here
w.WriteHeader(http.StatusOK)
}
func adminLoginHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusMethodNotAllowed)
json.NewEncoder(w).Encode(map[string]string{"error": "Method not allowed"})
return return
} }
var loginReq services.LoginRequest var loginReq services.LoginRequest
if err := json.NewDecoder(r.Body).Decode(&loginReq); err != nil { if err := json.NewDecoder(request.Body).Decode(&loginReq); err != nil {
w.WriteHeader(http.StatusBadRequest) common.SendError(resWriter, "Invalid JSON", http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": "Invalid request payload"})
return return
} }
// Validate admin credentials // Validate admin credentials
isValid, err := services.ValidateAdminLogin(loginReq.Username, loginReq.Password) isValid, err := services.ValidateAdminLogin(loginReq.Username, loginReq.Password)
if err != nil { if err != nil {
w.WriteHeader(http.StatusBadRequest) common.SendError(resWriter, "Invalid username or password", http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": err.Error()})
return return
} }
if !isValid { if !isValid {
w.WriteHeader(http.StatusUnauthorized) common.SendError(resWriter, "Invalid username or password", http.StatusUnauthorized)
json.NewEncoder(w).Encode(map[string]string{"error": "Invalid username or password"})
return return
} }
// Generate JWT token // Generate JWT token
token, err := services.GenerateAuthToken(loginReq.Username) token, err := services.GenerateAuthToken(loginReq.Username)
if err != nil { if err != nil {
w.WriteHeader(http.StatusInternalServerError) common.SendError(resWriter, "Failed to generate auth token", http.StatusInternalServerError)
json.NewEncoder(w).Encode(map[string]string{"error": "Failed to generate token"})
return return
} }
w.WriteHeader(http.StatusOK) resWriter.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(services.LoginResponse{ json.NewEncoder(resWriter).Encode(services.LoginResponse{
Success: true, Success: true,
Token: token, Token: token,
}) })
} }
func adminMembersHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusMethodNotAllowed)
return
}
var year int
var err error
if err = r.ParseMultipartForm(10 << 20); err != nil {
http.Error(w, "Failed to parse multipart form", http.StatusBadRequest)
return
}
year_from_form := r.FormValue("year")
if year_from_form == "" {
http.Error(w, "Year is required", http.StatusBadRequest)
return
} else {
year, err = strconv.Atoi(year_from_form)
if err != nil {
http.Error(w, "Invalid year", http.StatusBadRequest)
return
}
}
file, _, err := r.FormFile("members.csv")
if err != nil {
http.Error(w, "Failed to upload file", http.StatusBadRequest)
return
}
defer file.Close()
fileBytes, err := ioutil.ReadAll(file)
if err != nil {
http.Error(w, "Failed to read file", http.StatusInternalServerError)
return
}
if err = services.ParseMembersFromBytes(year, fileBytes); err != nil {
w.WriteHeader(http.StatusBadRequest)
json.NewEncoder(w).Encode(map[string]string{"error": err.Error()})
return
}
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(map[string]bool{"success": true})
}
func adminMembersView(w http.ResponseWriter, r *http.Request) {
yearStr := r.URL.Query().Get("year")
if yearStr == "" {
http.Error(w, "Year is required", http.StatusBadRequest)
return
}
year, err := strconv.Atoi(yearStr)
if err != nil {
http.Error(w, "Invalid year", http.StatusBadRequest)
return
}
members, err := services.GetMembersByYear(year)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
json.NewEncoder(w).Encode(map[string]interface{}{
"success": false,
"error": err.Error(),
})
return
}
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(map[string]interface{}{
"success": true,
"members": members,
})
}
func main() { func main() {
log.SetOutput(os.Stdout) log.SetOutput(os.Stdout)
log.SetFlags(log.LstdFlags | log.Lshortfile) log.SetFlags(log.LstdFlags | log.Lshortfile)
@@ -230,11 +133,11 @@ func main() {
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/stats/{id}", statsIDHandler)
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/login", adminLoginHandler) http.HandleFunc("/api/admin/login", adminLoginHandler)
http.HandleFunc("/api/admin/members", adminMembersHandler) http.HandleFunc("/api/admin/members", services.AdminMembersHandler)
http.HandleFunc("/api/admin/members/view", adminMembersView) 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

@@ -5,9 +5,14 @@ import (
"fmt" "fmt"
"log" "log"
"strings" "strings"
"net/http"
"strconv"
"io/ioutil"
"encoding/json"
"github.com/pkg/errors" "github.com/pkg/errors"
"go-sjles-pta-vote/server/common"
"go-sjles-pta-vote/server/db" "go-sjles-pta-vote/server/db"
) )
@@ -18,6 +23,80 @@ type Member struct {
const BATCH_SIZE = 100 const BATCH_SIZE = 100
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("members.csv")
if err != nil {
common.SendError(resWriter, "Failed to read members.csv file", http.StatusBadRequest)
return
}
defer file.Close()
fileBytes, err := ioutil.ReadAll(file)
if err != nil {
common.SendError(resWriter, "Failed to read members.csv 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{"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{}{
"success": true,
"members": members,
})
}
func ParseMembersFromBytes(year int, fileBytes []byte) error { func ParseMembersFromBytes(year int, fileBytes []byte) error {
reader := csv.NewReader(strings.NewReader(string(fileBytes))) reader := csv.NewReader(strings.NewReader(string(fileBytes)))
reader.FieldsPerRecord = -1 // Allow variable number of fields per record reader.FieldsPerRecord = -1 // Allow variable number of fields per record

View File

@@ -4,7 +4,12 @@ import (
"database/sql" "database/sql"
"errors" "errors"
"time" "time"
"log"
"encoding/json"
"strconv"
"net/http"
"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"
) )
@@ -13,12 +18,55 @@ var ErrQuestionAlreadyExists = errors.New("Question already exists")
var ErrQuestionDoesntExist = errors.New("Question does not exist yet") var ErrQuestionDoesntExist = errors.New("Question does not exist yet")
var ErrVoterAlreadyVoted = errors.New("Voter already voted") var ErrVoterAlreadyVoted = errors.New("Voter already voted")
var ErrPollNotFound = errors.New("Poll not found") var ErrPollNotFound = errors.New("Poll not found")
var ErrFailedToUpdateVote = errors.New("Failed to update vote")
var ErrFailedToDeletePoll = errors.New("Failed to delete poll")
func CreatePoll(poll *models.Poll) (*models.Poll, error) { const (
new_poll := models.Poll{} DATE_FORMAT = "2006-01-02 15:04:05"
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(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{"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 {
log.Fatal(err)
return nil, err return nil, err
} }
defer db.Close() defer db.Close()
@@ -29,6 +77,7 @@ func CreatePoll(poll *models.Poll) (*models.Poll, error) {
WHERE question == $1 WHERE question == $1
`) `)
if err != nil { if err != nil {
log.Fatal(err)
return nil, err return nil, err
} }
defer get_stmt.Close() defer get_stmt.Close()
@@ -37,6 +86,7 @@ func CreatePoll(poll *models.Poll) (*models.Poll, error) {
err = get_stmt.QueryRow(poll.Question).Scan(&id) err = get_stmt.QueryRow(poll.Question).Scan(&id)
if err != sql.ErrNoRows { if err != sql.ErrNoRows {
if err != nil { if err != nil {
log.Fatal(err)
return nil, err return nil, err
} }
return nil, ErrQuestionAlreadyExists return nil, ErrQuestionAlreadyExists
@@ -53,6 +103,7 @@ func CreatePoll(poll *models.Poll) (*models.Poll, error) {
`) `)
if err != nil { if err != nil {
log.Fatal(err)
return nil, err return nil, err
} }
@@ -60,19 +111,84 @@ func CreatePoll(poll *models.Poll) (*models.Poll, error) {
res, err := stmt.Exec(poll.Question, poll.ExpiresAt) res, err := stmt.Exec(poll.Question, poll.ExpiresAt)
if err != nil { if err != nil {
log.Fatal(err)
return nil, err return nil, err
} }
new_poll.ID, err = res.LastInsertId() new_poll_id, err := res.LastInsertId()
return &new_poll_id, err
return &new_poll, err }
func AdminViewVoteHandler(resWriter http.ResponseWriter, request *http.Request) {
if request.Method != http.MethodPost {
resWriter.WriteHeader(http.StatusMethodNotAllowed)
return
}
polls, err := GetAllPolls()
if err != nil {
common.SendError(resWriter, "Failed to get polls", http.StatusInternalServerError)
return
}
json.NewEncoder(resWriter).Encode(polls)
}
func GetAllPolls() ([]models.Poll, error) {
db_conn, err := db.Connect()
if err != nil {
log.Fatal(err)
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.Fatal(err)
return nil, err
}
defer get_polls_stmt.Close()
rows, err := get_polls_stmt.Query()
if err != nil {
log.Fatal(err)
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.Fatal(err)
return nil, err
}
polls = append(polls, new_poll)
}
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.Fatal(err)
return nil, err return nil, err
} }
defer db.Close() defer db.Close()
@@ -88,10 +204,12 @@ func GetPollByQuestion(question string) (*models.Poll, error) {
WHERE question == $1 WHERE question == $1
`) `)
if err != nil { if err != nil {
log.Fatal(err)
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 +221,7 @@ 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.Fatal(err)
return nil, err return nil, err
} }
@@ -117,11 +236,11 @@ 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.Fatal(err)
return nil, err return nil, err
} }
new_poll.WhoVoted = append(new_poll.WhoVoted, voter_email) new_poll.WhoVoted = append(new_poll.WhoVoted, voter_email)
@@ -136,7 +255,7 @@ func GetAndCreatePollByQuestion(question string) (*models.Poll, error) {
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(DATE_FORMAT),
} }
if _, err = CreatePoll(create_poll); err != nil { if _, err = CreatePoll(create_poll); err != nil {
@@ -145,16 +264,17 @@ func GetAndCreatePollByQuestion(question string) (*models.Poll, error) {
return GetPollByQuestion(question) return GetPollByQuestion(question)
} else if err != nil { } else if err != nil {
log.Fatal(err)
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.Fatal(err)
return err return err
} }
defer db.Close() defer db.Close()
@@ -165,18 +285,21 @@ func SetVote(vote *models.Vote) error {
VALUES ($1, $2) VALUES ($1, $2)
`) `)
if err != nil { if err != nil {
log.Fatal(err)
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.Fatal(err)
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.Fatal(err)
return err return err
} }
} }
@@ -187,6 +310,7 @@ func SetVote(vote *models.Vote) error {
WHERE email == $1 WHERE email == $1
`) `)
if err != nil { if err != nil {
log.Fatal(err)
return err return err
} }
defer is_voter_member_stmt.Close() defer is_voter_member_stmt.Close()
@@ -197,6 +321,7 @@ 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.Fatal(err)
return err return err
} }
@@ -219,18 +344,21 @@ func SetVote(vote *models.Vote) error {
WHERE id == $1 WHERE id == $1
`) `)
if err != nil { if err != nil {
log.Fatal(err)
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.Fatal(err)
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.Fatal(err)
return err return err
} }
@@ -242,6 +370,7 @@ func DeletePollByQuestion(question string) error {
db_conn, err := db.Connect() db_conn, err := db.Connect()
if err != nil { if err != nil {
return err return err
log.Fatal(err)
} }
defer db.Close() defer db.Close()
@@ -254,12 +383,14 @@ func DeletePollByQuestion(question string) error {
) )
`) `)
if err != nil { if err != nil {
log.Fatal(err)
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.Fatal(err)
return err return err
} }
@@ -268,18 +399,21 @@ func DeletePollByQuestion(question string) error {
WHERE question == $1 WHERE question == $1
`) `)
if err != nil { if err != nil {
log.Fatal(err)
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.Fatal(err)
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.Fatal(err)
return err return err
} }