Adding initial code for the main.go as well as initial code for uploading members

This commit is contained in:
2026-01-19 20:03:40 -05:00
parent 6b17c6fddc
commit 0359efe197
9 changed files with 572 additions and 2 deletions

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@@ -31,6 +31,7 @@ CREATE TABLE IF NOT EXISTS voters (
CREATE TABLE IF NOT EXISTS members (
email TEXT NOT NULL,
member_name TEXT,
school_year UNSIGNED INT NOT NULL,
PRIMARY KEY (email)
);
`

126
server/main.go Normal file
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@@ -0,0 +1,126 @@
package main
import (
"encoding/json"
"io/ioutil"
"log"
"net/http"
"github.com/gorilla/mux"
"go-sjles-pta-vote/server/services"
)
func voteHandler(w http.ResponseWriter, r *http.Request) {
var vote services.Vote
if err := json.NewDecoder(r.Body).Decode(&vote); err != nil {
http.Error(w, "Invalid request payload", http.StatusBadRequest)
return
}
err := services.SetVote(&vote)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
}
func voteIDHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
id := vars["id"]
vote := services.Vote{
PollId: id,
Email: "example@example.com", // Replace with actual email retrieval logic
Vote: true, // Replace with actual vote retrieval logic
}
err := services.SetVote(&vote)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
}
func statsHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
id := vars["id"]
poll, err := services.GetPollByQuestion(id)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
json.NewEncoder(w).Encode(poll)
}
func statsIDHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
id := vars["id"]
poll, err := services.GetPollByQuestion(id)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
json.NewEncoder(w).Encode(poll)
}
func adminHandler(w http.ResponseWriter, r *http.Request) {
// Add admin functionality here
w.WriteHeader(http.StatusOK)
}
func adminIDHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
id := vars["id"]
// Add admin functionality here
w.WriteHeader(http.StatusOK)
}
func membersHandler(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
file, handler, 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
}
members, err := services.ParseMembersFromBytes(2023, fileBytes) // Assuming year 2023 for demonstration purposes
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
json.NewEncoder(w).Encode(members)
} else {
w.WriteHeader(http.StatusMethodNotAllowed)
}
}
func main() {
r := mux.NewRouter()
r.HandleFunc("/vote", voteHandler).Methods("POST")
r.HandleFunc("/vote/{id}", voteIDHandler).Methods("POST")
r.HandleFunc("/stats", statsHandler).Methods("POST")
r.HandleFunc("/stats/{id}", statsIDHandler).Methods("POST")
r.HandleFunc("/admin", adminHandler).Methods("GET")
r.HandleFunc("/admin/{id}", adminIDHandler).Methods("GET")
r.HandleFunc("/admin/members", membersHandler).Methods("POST")
log.Fatal(http.ListenAndServe(":8080", r))
}

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@@ -3,4 +3,5 @@ package models
type Members struct {
Name string `json:"name"`
Email string `json:"email"`
SchoolYear int `json:"school_year"`
}

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@@ -0,0 +1,45 @@
package services
import (
"encoding/csv"
"fmt"
"strings"
"github.com/pkg/errors"
)
type Member struct {
Name string
Email string
}
func ParseMembersFromBytes(year int, fileBytes []byte) ([]Member, error) {
reader := csv.NewReader(strings.NewReader(string(fileBytes)))
records, err := reader.ReadAll()
if err != nil {
return nil, 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 := record[1]
lastName := record[2]
email := record[3]
members = append(members, Member{
Name: fmt.Sprintf("%s %s", firstName, lastName),
Email: email,
})
}
if len(members) == 0 {
members = []Member{}
}
return members, nil
}

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@@ -0,0 +1,45 @@
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)
})
}
}

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@@ -109,7 +109,7 @@ func PreLoadDB() error {
// Insert members
for i := range new_members {
_, err := db_conn.Exec(`INSERT INTO members (email, member_name) VALUES (?, ?)`, new_members[i].email, new_members[i].member_name)
_, err := db_conn.Exec(`INSERT INTO members (email, member_name, school_year) VALUES (?, ?, ?)`, new_members[i].email, new_members[i].member_name, 2023)
if err != nil {
return err
}