Files
Super-HomeworkManager/internal/handler/assignment_handler.go
2026-01-13 16:23:55 +09:00

620 lines
17 KiB
Go

package handler
import (
"net/http"
"strconv"
"strings"
"time"
"homework-manager/internal/middleware"
"homework-manager/internal/models"
"homework-manager/internal/service"
"homework-manager/internal/validation"
"github.com/gin-gonic/gin"
)
type AssignmentHandler struct {
assignmentService *service.AssignmentService
notificationService *service.NotificationService
recurringService *service.RecurringAssignmentService
}
func NewAssignmentHandler(notificationService *service.NotificationService) *AssignmentHandler {
return &AssignmentHandler{
assignmentService: service.NewAssignmentService(),
notificationService: notificationService,
recurringService: service.NewRecurringAssignmentService(),
}
}
func (h *AssignmentHandler) getUserID(c *gin.Context) uint {
userID, _ := c.Get(middleware.UserIDKey)
return userID.(uint)
}
func (h *AssignmentHandler) Dashboard(c *gin.Context) {
userID := h.getUserID(c)
stats, _ := h.assignmentService.GetDashboardStats(userID)
dueToday, _ := h.assignmentService.GetDueTodayByUser(userID)
overdue, _ := h.assignmentService.GetOverdueByUser(userID)
upcoming, _ := h.assignmentService.GetDueThisWeekByUser(userID)
role, _ := c.Get(middleware.UserRoleKey)
name, _ := c.Get(middleware.UserNameKey)
RenderHTML(c, http.StatusOK, "dashboard.html", gin.H{
"title": "ダッシュボード",
"stats": stats,
"dueToday": dueToday,
"overdue": overdue,
"upcoming": upcoming,
"isAdmin": role == "admin",
"userName": name,
})
}
func (h *AssignmentHandler) Index(c *gin.Context) {
userID := h.getUserID(c)
filter := c.Query("filter")
filter = strings.TrimSpace(filter)
if filter == "" {
filter = "pending"
}
query := c.Query("q")
priority := c.Query("priority")
pageStr := c.DefaultQuery("page", "1")
page, err := strconv.Atoi(pageStr)
if err != nil || page < 1 {
page = 1
}
const pageSize = 10
result, err := h.assignmentService.SearchAssignments(userID, query, priority, filter, page, pageSize)
var assignments []models.Assignment
var totalPages, currentPage int
if err != nil || result == nil {
assignments = []models.Assignment{}
totalPages = 1
currentPage = 1
} else {
assignments = result.Assignments
totalPages = result.TotalPages
currentPage = result.CurrentPage
}
role, _ := c.Get(middleware.UserRoleKey)
name, _ := c.Get(middleware.UserNameKey)
RenderHTML(c, http.StatusOK, "assignments/index.html", gin.H{
"title": "課題一覧",
"assignments": assignments,
"filter": filter,
"query": query,
"priority": priority,
"isAdmin": role == "admin",
"userName": name,
"currentPage": currentPage,
"totalPages": totalPages,
"hasPrev": currentPage > 1,
"hasNext": currentPage < totalPages,
"prevPage": currentPage - 1,
"nextPage": currentPage + 1,
})
}
func (h *AssignmentHandler) New(c *gin.Context) {
role, _ := c.Get(middleware.UserRoleKey)
name, _ := c.Get(middleware.UserNameKey)
now := time.Now()
RenderHTML(c, http.StatusOK, "assignments/new.html", gin.H{
"title": "課題登録",
"isAdmin": role == "admin",
"userName": name,
"currentWeekday": int(now.Weekday()),
"currentDay": now.Day(),
})
}
func (h *AssignmentHandler) Create(c *gin.Context) {
userID := h.getUserID(c)
title := c.PostForm("title")
description := c.PostForm("description")
subject := c.PostForm("subject")
priority := c.PostForm("priority")
dueDateStr := c.PostForm("due_date")
if err := validation.ValidateAssignmentInput(title, description, subject, priority); err != nil {
role, _ := c.Get(middleware.UserRoleKey)
name, _ := c.Get(middleware.UserNameKey)
RenderHTML(c, http.StatusOK, "assignments/new.html", gin.H{
"title": "課題登録",
"error": err.Error(),
"formTitle": title,
"description": description,
"subject": subject,
"priority": priority,
"isAdmin": role == "admin",
"userName": name,
})
return
}
reminderEnabled := c.PostForm("reminder_enabled") == "on"
reminderAtStr := c.PostForm("reminder_at")
var reminderAt *time.Time
if reminderEnabled && reminderAtStr != "" {
if parsed, err := time.ParseInLocation("2006-01-02T15:04", reminderAtStr, time.Local); err == nil {
reminderAt = &parsed
}
}
urgentReminderEnabled := c.PostForm("urgent_reminder_enabled") == "on"
dueDate, err := time.ParseInLocation("2006-01-02T15:04", dueDateStr, time.Local)
if err != nil {
dueDate, err = time.ParseInLocation("2006-01-02", dueDateStr, time.Local)
if err != nil {
role, _ := c.Get(middleware.UserRoleKey)
name, _ := c.Get(middleware.UserNameKey)
RenderHTML(c, http.StatusOK, "assignments/new.html", gin.H{
"title": "課題登録",
"error": "提出期限の形式が正しくありません",
"formTitle": title,
"description": description,
"subject": subject,
"priority": priority,
"isAdmin": role == "admin",
"userName": name,
})
return
}
dueDate = dueDate.Add(23*time.Hour + 59*time.Minute)
}
recurrenceType := c.PostForm("recurrence_type")
if recurrenceType != "" && recurrenceType != "none" {
recurrenceInterval := 1
if v, err := strconv.Atoi(c.PostForm("recurrence_interval")); err == nil && v > 0 {
recurrenceInterval = v
}
var recurrenceWeekday *int
if wd := c.PostForm("recurrence_weekday"); wd != "" {
if v, err := strconv.Atoi(wd); err == nil && v >= 0 && v <= 6 {
recurrenceWeekday = &v
}
}
var recurrenceDay *int
if d := c.PostForm("recurrence_day"); d != "" {
if v, err := strconv.Atoi(d); err == nil && v >= 1 && v <= 31 {
recurrenceDay = &v
}
}
endType := c.PostForm("end_type")
if endType == "" {
endType = models.EndTypeNever
}
var endCount *int
if ec := c.PostForm("end_count"); ec != "" {
if v, err := strconv.Atoi(ec); err == nil && v > 0 {
endCount = &v
}
}
var endDate *time.Time
if ed := c.PostForm("end_date"); ed != "" {
if v, err := time.ParseInLocation("2006-01-02", ed, time.Local); err == nil {
endDate = &v
}
}
dueTime := dueDate.Format("15:04")
recurringService := service.NewRecurringAssignmentService()
input := service.CreateRecurringAssignmentInput{
Title: title,
Description: description,
Subject: subject,
Priority: priority,
RecurrenceType: recurrenceType,
RecurrenceInterval: recurrenceInterval,
RecurrenceWeekday: recurrenceWeekday,
RecurrenceDay: recurrenceDay,
DueTime: dueTime,
EndType: endType,
EndCount: endCount,
EndDate: endDate,
ReminderEnabled: reminderEnabled,
UrgentReminderEnabled: urgentReminderEnabled,
FirstDueDate: dueDate,
}
_, err = recurringService.Create(userID, input)
if err != nil {
role, _ := c.Get(middleware.UserRoleKey)
name, _ := c.Get(middleware.UserNameKey)
RenderHTML(c, http.StatusOK, "assignments/new.html", gin.H{
"title": "課題登録",
"error": "繰り返し課題の登録に失敗しました: " + err.Error(),
"formTitle": title,
"description": description,
"subject": subject,
"priority": priority,
"isAdmin": role == "admin",
"userName": name,
})
return
}
} else {
assignment, err := h.assignmentService.Create(userID, title, description, subject, priority, dueDate, reminderEnabled, reminderAt, urgentReminderEnabled)
if err != nil {
role, _ := c.Get(middleware.UserRoleKey)
name, _ := c.Get(middleware.UserNameKey)
RenderHTML(c, http.StatusOK, "assignments/new.html", gin.H{
"title": "課題登録",
"error": "課題の登録に失敗しました",
"formTitle": title,
"description": description,
"subject": subject,
"priority": priority,
"isAdmin": role == "admin",
"userName": name,
})
return
}
if h.notificationService != nil {
go h.notificationService.SendAssignmentCreatedNotification(userID, assignment)
}
}
c.Redirect(http.StatusFound, "/assignments")
}
func (h *AssignmentHandler) Edit(c *gin.Context) {
userID := h.getUserID(c)
id, _ := strconv.ParseUint(c.Param("id"), 10, 32)
assignment, err := h.assignmentService.GetByID(userID, uint(id))
if err != nil {
c.Redirect(http.StatusFound, "/assignments")
return
}
var recurring *models.RecurringAssignment
if assignment.RecurringAssignmentID != nil {
recurring, _ = h.recurringService.GetByID(userID, *assignment.RecurringAssignmentID)
}
role, _ := c.Get(middleware.UserRoleKey)
name, _ := c.Get(middleware.UserNameKey)
RenderHTML(c, http.StatusOK, "assignments/edit.html", gin.H{
"title": "課題編集",
"assignment": assignment,
"recurring": recurring,
"isAdmin": role == "admin",
"userName": name,
})
}
func (h *AssignmentHandler) Update(c *gin.Context) {
userID := h.getUserID(c)
id, _ := strconv.ParseUint(c.Param("id"), 10, 32)
title := c.PostForm("title")
description := c.PostForm("description")
subject := c.PostForm("subject")
priority := c.PostForm("priority")
dueDateStr := c.PostForm("due_date")
if err := validation.ValidateAssignmentInput(title, description, subject, priority); err != nil {
c.Redirect(http.StatusFound, "/assignments")
return
}
reminderEnabled := c.PostForm("reminder_enabled") == "on"
reminderAtStr := c.PostForm("reminder_at")
var reminderAt *time.Time
if reminderEnabled && reminderAtStr != "" {
if parsed, err := time.ParseInLocation("2006-01-02T15:04", reminderAtStr, time.Local); err == nil {
reminderAt = &parsed
}
}
urgentReminderEnabled := c.PostForm("urgent_reminder_enabled") == "on"
dueDate, err := time.ParseInLocation("2006-01-02T15:04", dueDateStr, time.Local)
if err != nil {
dueDate, err = time.ParseInLocation("2006-01-02", dueDateStr, time.Local)
if err != nil {
c.Redirect(http.StatusFound, "/assignments")
return
}
dueDate = dueDate.Add(23*time.Hour + 59*time.Minute)
}
_, err = h.assignmentService.Update(userID, uint(id), title, description, subject, priority, dueDate, reminderEnabled, reminderAt, urgentReminderEnabled)
if err != nil {
c.Redirect(http.StatusFound, "/assignments")
return
}
c.Redirect(http.StatusFound, "/assignments")
}
func (h *AssignmentHandler) Toggle(c *gin.Context) {
userID := h.getUserID(c)
id, _ := strconv.ParseUint(c.Param("id"), 10, 32)
h.assignmentService.ToggleComplete(userID, uint(id))
referer := c.Request.Referer()
if referer == "" {
referer = "/assignments"
}
c.Redirect(http.StatusFound, referer)
}
func (h *AssignmentHandler) Delete(c *gin.Context) {
userID := h.getUserID(c)
id, _ := strconv.ParseUint(c.Param("id"), 10, 32)
deleteRecurringStr := c.Query("stop_recurring")
if deleteRecurringStr != "" {
recurringID, err := strconv.ParseUint(deleteRecurringStr, 10, 32)
if err == nil {
h.recurringService.Delete(userID, uint(recurringID), false)
}
}
h.assignmentService.Delete(userID, uint(id))
c.Redirect(http.StatusFound, "/assignments")
}
func (h *AssignmentHandler) Statistics(c *gin.Context) {
userID := h.getUserID(c)
role, _ := c.Get(middleware.UserRoleKey)
name, _ := c.Get(middleware.UserNameKey)
filter := service.StatisticsFilter{
Subject: c.Query("subject"),
IncludeArchived: c.Query("include_archived") == "true",
}
fromStr := c.Query("from")
toStr := c.Query("to")
if fromStr != "" {
fromDate, err := time.ParseInLocation("2006-01-02", fromStr, time.Local)
if err == nil {
filter.From = &fromDate
}
}
if toStr != "" {
toDate, err := time.ParseInLocation("2006-01-02", toStr, time.Local)
if err == nil {
filter.To = &toDate
}
}
stats, err := h.assignmentService.GetStatistics(userID, filter)
if err != nil {
RenderHTML(c, http.StatusInternalServerError, "error.html", gin.H{
"title": "エラー",
"message": "統計情報の取得に失敗しました",
})
return
}
subjects, _ := h.assignmentService.GetSubjectsWithArchived(userID, false)
archivedSubjects, _ := h.assignmentService.GetArchivedSubjects(userID)
archivedMap := make(map[string]bool)
for _, s := range archivedSubjects {
archivedMap[s] = true
}
RenderHTML(c, http.StatusOK, "assignments/statistics.html", gin.H{
"title": "統計",
"stats": stats,
"subjects": subjects,
"archivedSubjects": archivedMap,
"selectedSubject": filter.Subject,
"fromDate": fromStr,
"toDate": toStr,
"includeArchived": filter.IncludeArchived,
"isAdmin": role == "admin",
"userName": name,
})
}
func (h *AssignmentHandler) ArchiveSubject(c *gin.Context) {
userID := h.getUserID(c)
subject := c.PostForm("subject")
if subject != "" {
h.assignmentService.ArchiveSubject(userID, subject)
}
c.Redirect(http.StatusFound, "/statistics")
}
func (h *AssignmentHandler) UnarchiveSubject(c *gin.Context) {
userID := h.getUserID(c)
subject := c.PostForm("subject")
if subject != "" {
h.assignmentService.UnarchiveSubject(userID, subject)
}
c.Redirect(http.StatusFound, "/statistics?include_archived=true")
}
func (h *AssignmentHandler) StopRecurring(c *gin.Context) {
userID := h.getUserID(c)
id, err := strconv.ParseUint(c.Param("id"), 10, 32)
if err != nil {
c.Redirect(http.StatusFound, "/assignments")
return
}
h.recurringService.SetActive(userID, uint(id), false)
c.Redirect(http.StatusFound, "/assignments")
}
func (h *AssignmentHandler) ResumeRecurring(c *gin.Context) {
userID := h.getUserID(c)
id, err := strconv.ParseUint(c.Param("id"), 10, 32)
if err != nil {
c.Redirect(http.StatusFound, "/assignments")
return
}
h.recurringService.SetActive(userID, uint(id), true)
referer := c.Request.Referer()
if referer == "" {
referer = "/assignments"
}
c.Redirect(http.StatusFound, referer)
}
func (h *AssignmentHandler) ListRecurring(c *gin.Context) {
userID := h.getUserID(c)
role, _ := c.Get(middleware.UserRoleKey)
name, _ := c.Get(middleware.UserNameKey)
recurrings, err := h.recurringService.GetAllByUser(userID)
if err != nil {
recurrings = []models.RecurringAssignment{}
}
RenderHTML(c, http.StatusOK, "recurring/index.html", gin.H{
"title": "繰り返し設定一覧",
"recurrings": recurrings,
"isAdmin": role == "admin",
"userName": name,
})
}
func (h *AssignmentHandler) EditRecurring(c *gin.Context) {
userID := h.getUserID(c)
id, err := strconv.ParseUint(c.Param("id"), 10, 32)
if err != nil {
c.Redirect(http.StatusFound, "/assignments")
return
}
recurring, err := h.recurringService.GetByID(userID, uint(id))
if err != nil {
c.Redirect(http.StatusFound, "/assignments")
return
}
role, _ := c.Get(middleware.UserRoleKey)
name, _ := c.Get(middleware.UserNameKey)
RenderHTML(c, http.StatusOK, "recurring/edit.html", gin.H{
"title": "繰り返し課題の編集",
"recurring": recurring,
"isAdmin": role == "admin",
"userName": name,
})
}
func (h *AssignmentHandler) UpdateRecurring(c *gin.Context) {
userID := h.getUserID(c)
id, err := strconv.ParseUint(c.Param("id"), 10, 32)
if err != nil {
c.Redirect(http.StatusFound, "/assignments")
return
}
title := c.PostForm("title")
description := c.PostForm("description")
subject := c.PostForm("subject")
priority := c.PostForm("priority")
recurrenceType := c.PostForm("recurrence_type")
dueTime := c.PostForm("due_time")
editBehavior := c.PostForm("edit_behavior")
recurrenceInterval := 1
if v, err := strconv.Atoi(c.PostForm("recurrence_interval")); err == nil && v > 0 {
recurrenceInterval = v
}
var recurrenceWeekday *int
if wd := c.PostForm("recurrence_weekday"); wd != "" {
if v, err := strconv.Atoi(wd); err == nil && v >= 0 && v <= 6 {
recurrenceWeekday = &v
}
}
var recurrenceDay *int
if d := c.PostForm("recurrence_day"); d != "" {
if v, err := strconv.Atoi(d); err == nil && v >= 1 && v <= 31 {
recurrenceDay = &v
}
}
endType := c.PostForm("end_type")
var endCount *int
if ec := c.PostForm("end_count"); ec != "" {
if v, err := strconv.Atoi(ec); err == nil && v > 0 {
endCount = &v
}
}
var endDate *time.Time
if ed := c.PostForm("end_date"); ed != "" {
if v, err := time.ParseInLocation("2006-01-02", ed, time.Local); err == nil {
endDate = &v
}
}
input := service.UpdateRecurringInput{
Title: &title,
Description: &description,
Subject: &subject,
Priority: &priority,
RecurrenceType: &recurrenceType,
RecurrenceInterval: &recurrenceInterval,
RecurrenceWeekday: recurrenceWeekday,
RecurrenceDay: recurrenceDay,
DueTime: &dueTime,
EndType: &endType,
EndCount: endCount,
EndDate: endDate,
EditBehavior: editBehavior,
}
_, err = h.recurringService.Update(userID, uint(id), input)
if err != nil {
c.Redirect(http.StatusFound, "/recurring/"+c.Param("id")+"/edit")
return
}
c.Redirect(http.StatusFound, "/assignments")
}
func (h *AssignmentHandler) DeleteRecurring(c *gin.Context) {
userID := h.getUserID(c)
id, err := strconv.ParseUint(c.Param("id"), 10, 32)
if err != nil {
c.Redirect(http.StatusFound, "/assignments")
return
}
h.recurringService.Delete(userID, uint(id), false)
c.Redirect(http.StatusFound, "/assignments")
}