b21e76eed0
this push will conclude the majority of pulls. this repos will now, not be actively be managed or any further code pushes will not be frequent.
133 lines
3.6 KiB
Go
133 lines
3.6 KiB
Go
package handlers
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import (
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"database/sql"
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"log"
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"net/http"
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"time"
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"github.com/patel-mann/poll-system/app/internal/models"
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"github.com/patel-mann/poll-system/app/internal/utils"
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)
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/////////////////////
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// Core Validation //
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/////////////////////
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// ValidateAvailability checks if a user is available at a specific time
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func ValidateAvailability(checkDate time.Time, checkTime time.Time, userID int) bool {
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var startTime, endTime time.Time
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day := checkDate.Format("2006-01-02")
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err := models.DB.QueryRow(`
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SELECT start_time, end_time
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FROM availability
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WHERE user_id = $1 AND day_of_week = $2`,
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userID, day).Scan(&startTime, &endTime)
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if err != nil {
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if err != sql.ErrNoRows {
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log.Printf("DB error in ValidateAvailability: %v", err)
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}
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return false
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}
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return checkTime.After(startTime) && checkTime.Before(endTime)
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}
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////////////////////
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// Volunteer CRUD //
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////////////////////
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// View volunteer availability
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func VolunteerGetAvailabilityHandler(w http.ResponseWriter, r *http.Request) {
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userID := models.GetCurrentUserID(w, r)
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username, _ := models.GetCurrentUserName(r)
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role, _ := r.Context().Value("user_role").(int)
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rows, err := models.DB.Query(`
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SELECT availability_id, day_of_week, start_time, end_time, created_at
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FROM availability
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WHERE user_id = $1
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ORDER BY day_of_week DESC`, userID)
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if err != nil {
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log.Println("Error fetching availability:", err)
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http.Error(w, "Database error", http.StatusInternalServerError)
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return
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}
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defer rows.Close()
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var availability []models.Availability
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for rows.Next() {
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var a models.Availability
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if err := rows.Scan(&a.AvailabilityID, &a.DayOfWeek, &a.StartTime, &a.EndTime, &a.CreatedAt); err != nil {
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log.Println("Row scan error:", err)
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continue
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}
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availability = append(availability, a)
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}
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utils.Render(w, "volunteer_schedule.html", map[string]interface{}{
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"Title": "My Schedule",
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"ShowVolunteerNav": true,
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"IsVolunteer": true,
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"IsAuthenticated": true,
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"Availability": availability,
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"UserName": username,
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"Role": role,
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"ActiveSection": "schedule",
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})
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}
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// Add or update schedule
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func VolunteerPostScheduleHandler(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Redirect(w, r, "/volunteer/schedule", http.StatusSeeOther)
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return
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}
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userID := models.GetCurrentUserID(w, r)
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day := r.FormValue("day")
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start := r.FormValue("start_time")
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end := r.FormValue("end_time")
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if day == "" || start == "" || end == "" {
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http.Error(w, "All fields required", http.StatusBadRequest)
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return
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}
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_, err := models.DB.Exec(`
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INSERT INTO availability (user_id, day_of_week, start_time, end_time, created_at)
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VALUES ($1, $2, $3, $4, NOW())
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ON CONFLICT (user_id, day_of_week)
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DO UPDATE SET start_time = $3, end_time = $4`,
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userID, day, start, end)
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if err != nil {
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log.Println("Insert availability error:", err)
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http.Error(w, "Could not save schedule", http.StatusInternalServerError)
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return
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}
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http.Redirect(w, r, "/volunteer/schedule", http.StatusSeeOther)
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}
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// Delete schedule
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func VolunteerDeleteScheduleHandler(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
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return
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}
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userID := models.GetCurrentUserID(w, r)
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idStr := r.FormValue("id")
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_, err := models.DB.Exec(`DELETE FROM availability WHERE availability_id = $1 AND user_id = $2`, idStr, userID)
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if err != nil {
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log.Println("Delete availability error:", err)
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http.Error(w, "Could not delete schedule", http.StatusInternalServerError)
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return
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}
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http.Redirect(w, r, "/volunteer/schedule", http.StatusSeeOther)
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}
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