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sas.fajri
287
cpone-dashboard/menu/dashboard/handler.go
Normal file
287
cpone-dashboard/menu/dashboard/handler.go
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@@ -0,0 +1,287 @@
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package dashboard
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import (
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"cpone-dashboard/menu/auth"
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"cpone-dashboard/menu/projects"
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"embed"
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"encoding/json"
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"html/template"
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"log"
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"net/http"
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"strconv"
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"time"
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)
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var templateFS *embed.FS
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var funcMap template.FuncMap
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type StationsPartial struct {
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Rows []StationRow
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IsLive bool
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}
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type ArrivalsPartial struct {
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Rows []ArrivalRow
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IsLive bool
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}
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type PatientsPartial struct {
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Patients []PatientDetail
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IsRange bool
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}
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type PageData struct {
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Username string
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McuID int
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Project ProjectInfo
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CurrentProject projects.ProjectItem
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AvailableDates []string
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Mode string
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DateFrom string
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DateTo string
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IsRange bool
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IsLive bool
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KPI KPIData
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TAT TATData
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Stations []StationRow
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Arrivals []ArrivalRow
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TATChart template.JS
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TrendChart template.JS
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}
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var basePath string
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func SetTemplateFS(fs *embed.FS) { templateFS = fs }
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func SetTemplateFuncs(fm template.FuncMap) { funcMap = fm }
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func SetBasePath(p string) { basePath = p }
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func parse(files ...string) *template.Template {
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return template.Must(template.New("").Funcs(funcMap).ParseFS(templateFS, files...))
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}
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func defaultDailyDate(project ProjectInfo) string {
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today := time.Now().Format("2006-01-02")
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if project.StartDate == "" {
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return today
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}
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if project.EndDate != "" && today > project.EndDate {
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return project.StartDate
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}
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if today < project.StartDate {
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return project.StartDate
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}
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return today
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}
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func containsDate(dates []string, target string) bool {
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for _, d := range dates {
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if d == target {
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return true
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}
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}
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return false
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}
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func activeDateRange(r *http.Request, project ProjectInfo, availableDates []string) (mode, from, to string) {
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mode = "daily"
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reqDate := r.URL.Query().Get("date")
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switch {
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case reqDate != "" && containsDate(availableDates, reqDate):
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from = reqDate
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case containsDate(availableDates, time.Now().Format("2006-01-02")):
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from = time.Now().Format("2006-01-02")
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case len(availableDates) > 0:
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from = availableDates[0]
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default:
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from = defaultDailyDate(project)
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}
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to = from
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return
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}
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func activeMcuID(r *http.Request) int {
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if id, _ := strconv.Atoi(r.URL.Query().Get("mcu_id")); id > 0 {
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return id
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}
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return auth.SelectedProjectID(r)
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}
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func toJS(v interface{}) template.JS {
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b, _ := json.Marshal(v)
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return template.JS(b)
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}
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func Index(w http.ResponseWriter, r *http.Request) {
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mcuID := activeMcuID(r)
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username := auth.Username(r)
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if mcuID == 0 {
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http.Redirect(w, r, basePath+"/projects", http.StatusSeeOther)
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return
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}
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ok, err := projects.HasAccess(username, mcuID)
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if err != nil {
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log.Printf("[dashboard] HasAccess error: %v", err)
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http.Error(w, "query error", http.StatusInternalServerError)
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return
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}
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if !ok {
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http.Redirect(w, r, basePath+"/projects", http.StatusSeeOther)
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return
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}
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project, err := GetProject(mcuID)
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if err != nil {
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log.Printf("[dashboard] GetActiveProject error: %v", err)
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http.Error(w, "query error", http.StatusInternalServerError)
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return
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}
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currentProject := projects.ProjectItem{}
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if item, ok, err := projects.GetUserProject(username, mcuID); err != nil {
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log.Printf("[dashboard] GetUserProject error: %v", err)
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} else if ok {
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currentProject = item
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auth.SetSelectedProject(w, mcuID)
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}
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availableDates, err := GetCheckinDates(project.McuID)
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if err != nil {
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log.Printf("[dashboard] GetCheckinDates error: %v", err)
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}
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mode, dateFrom, dateTo := activeDateRange(r, project, availableDates)
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isRange := dateFrom != dateTo
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kpi, err := GetKPI(project.McuID, dateFrom, dateTo)
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if err != nil {
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log.Printf("[dashboard] GetKPI error: %v", err)
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}
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tat, err := GetTAT(project.McuID, dateFrom, dateTo)
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if err != nil {
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log.Printf("[dashboard] GetTAT error: %v", err)
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}
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stations, err := GetStations(project.McuID, dateFrom, dateTo)
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if err != nil {
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log.Printf("[dashboard] GetStations error: %v", err)
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}
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arrivals, err := GetArrivals(project.McuID, dateFrom, dateTo, 8)
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if err != nil {
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log.Printf("[dashboard] GetArrivals error: %v", err)
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}
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hourlyTAT, err := GetPeriodTAT(project.McuID, dateFrom, dateTo, isRange)
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if err != nil {
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log.Printf("[dashboard] GetPeriodTAT error: %v", err)
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}
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trend, err := GetPeriodTrend(project.McuID, dateFrom, dateTo, isRange)
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if err != nil {
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log.Printf("[dashboard] GetPeriodTrend error: %v", err)
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}
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// Build chart JSON payloads
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tatLabels, tatValues := []string{}, []float64{}
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for _, p := range hourlyTAT {
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tatLabels = append(tatLabels, p.Label)
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tatValues = append(tatValues, p.Value)
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}
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trendLabels, trendCI, trendCO := []string{}, []int{}, []int{}
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for _, p := range trend {
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trendLabels = append(trendLabels, p.Label)
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trendCI = append(trendCI, p.CheckedIn)
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trendCO = append(trendCO, p.CheckedOut)
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}
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today := time.Now().Format("2006-01-02")
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data := PageData{
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Username: username,
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McuID: project.McuID,
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Project: project,
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CurrentProject: currentProject,
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AvailableDates: availableDates,
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Mode: mode,
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DateFrom: dateFrom,
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DateTo: dateTo,
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IsRange: isRange,
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IsLive: mode == "daily" && dateFrom == today,
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KPI: kpi,
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TAT: tat,
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Stations: stations,
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Arrivals: arrivals,
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TATChart: toJS(map[string]interface{}{
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"labels": tatLabels,
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"values": tatValues,
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}),
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TrendChart: toJS(map[string]interface{}{
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"labels": trendLabels,
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"checkedIn": trendCI,
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"checkedOut": trendCO,
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}),
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}
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t := parse("templates/layout/base.html", "templates/dashboard/index.html")
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if err := t.ExecuteTemplate(w, "base", data); err != nil {
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log.Printf("[dashboard] template error: %v", err)
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}
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}
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func Patients(w http.ResponseWriter, r *http.Request) {
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project, err := GetProject(activeMcuID(r))
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if err != nil {
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http.Error(w, "query error", http.StatusInternalServerError)
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return
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}
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availableDates, _ := GetCheckinDates(project.McuID)
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mode, dateFrom, dateTo := activeDateRange(r, project, availableDates)
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patients, err := GetAllPatients(project.McuID, dateFrom, dateTo)
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if err != nil {
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log.Printf("[dashboard] GetAllPatients error: %v", err)
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http.Error(w, "query error", http.StatusInternalServerError)
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return
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}
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data := PatientsPartial{
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Patients: patients,
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IsRange: mode != "daily" || dateFrom != dateTo,
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}
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t := parse("templates/dashboard/partials/patients.html")
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if err := t.ExecuteTemplate(w, "patients", data); err != nil {
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log.Printf("[dashboard] patients template error: %v", err)
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}
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}
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func KPI(w http.ResponseWriter, r *http.Request) {
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project, _ := GetProject(activeMcuID(r))
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availableDates, _ := GetCheckinDates(project.McuID)
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_, from, to := activeDateRange(r, project, availableDates)
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data, err := GetKPI(project.McuID, from, to)
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if err != nil {
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http.Error(w, "query error", http.StatusInternalServerError)
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return
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}
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t := parse("templates/dashboard/partials/kpi.html")
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t.ExecuteTemplate(w, "kpi", data)
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}
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func Stations(w http.ResponseWriter, r *http.Request) {
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project, _ := GetProject(activeMcuID(r))
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availableDates, _ := GetCheckinDates(project.McuID)
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_, from, to := activeDateRange(r, project, availableDates)
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rows, err := GetStations(project.McuID, from, to)
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if err != nil {
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http.Error(w, "query error", http.StatusInternalServerError)
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return
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}
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t := parse("templates/dashboard/partials/stations.html")
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t.ExecuteTemplate(w, "stations", StationsPartial{Rows: rows, IsLive: from == time.Now().Format("2006-01-02")})
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}
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func Arrivals(w http.ResponseWriter, r *http.Request) {
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project, _ := GetProject(activeMcuID(r))
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availableDates, _ := GetCheckinDates(project.McuID)
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_, from, to := activeDateRange(r, project, availableDates)
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rows, err := GetArrivals(project.McuID, from, to, 8)
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if err != nil {
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http.Error(w, "query error", http.StatusInternalServerError)
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return
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}
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t := parse("templates/dashboard/partials/arrivals.html")
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t.ExecuteTemplate(w, "arrivals", rows)
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}
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