109 lines
3.1 KiB
Go
109 lines
3.1 KiB
Go
package handlers
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import (
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"database/sql"
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"fmt"
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"html/template"
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"net/http"
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"path/filepath"
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"time"
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"github.com/gorilla/sessions"
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)
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type Handler struct {
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DB *sql.DB
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Store *sessions.CookieStore
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}
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// Template helper functions
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var funcMap = template.FuncMap{
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"formatMoney": func(amount float64) string {
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return fmt.Sprintf("$%.2f", amount)
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},
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"formatDate": func(date string) string {
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t, err := time.Parse("2006-01-02", date)
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if err != nil {
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return date
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}
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return t.Format("Jan 02, 2006")
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},
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"statusBadge": func(status string) template.HTML {
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colors := map[string]string{
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"draft": "bg-gray-100 text-gray-800",
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"confirmed": "bg-blue-100 text-blue-800",
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"fulfilled": "bg-green-100 text-green-800",
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"cancelled": "bg-red-100 text-red-800",
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"pending": "bg-yellow-100 text-yellow-800",
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"paid": "bg-green-100 text-green-800",
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"overdue": "bg-red-100 text-red-800",
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}
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color, ok := colors[status]
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if !ok {
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color = "bg-gray-100 text-gray-800"
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}
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return template.HTML(fmt.Sprintf(`<span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium %s">%s</span>`, color, status))
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},
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"capitalize": func(s string) string {
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if len(s) == 0 {
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return s
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}
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return string(s[0]-32) + s[1:]
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},
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"accountTypeBadge": func(t string) template.HTML {
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colors := map[string]string{
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"asset": "bg-blue-100 text-blue-800",
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"liability": "bg-red-100 text-red-800",
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"equity": "bg-purple-100 text-purple-800",
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"revenue": "bg-green-100 text-green-800",
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"expense": "bg-orange-100 text-orange-800",
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}
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color, ok := colors[t]
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if !ok {
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color = "bg-gray-100 text-gray-800"
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}
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return template.HTML(fmt.Sprintf(`<span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium %s">%s</span>`, color, t))
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},
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"sub": func(a, b float64) float64 {
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return a - b
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},
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}
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func (h *Handler) render(w http.ResponseWriter, templates []string, data interface{}) {
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paths := make([]string, len(templates))
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for i, t := range templates {
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paths[i] = filepath.Join("templates", t)
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}
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tmpl, err := template.New("").Funcs(funcMap).ParseFiles(paths...)
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if err != nil {
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http.Error(w, fmt.Sprintf("Template error: %v", err), http.StatusInternalServerError)
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return
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}
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if err := tmpl.ExecuteTemplate(w, "layout", data); err != nil {
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http.Error(w, fmt.Sprintf("Render error: %v", err), http.StatusInternalServerError)
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}
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}
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func (h *Handler) renderPartial(w http.ResponseWriter, templateFile string, templateName string, data interface{}) {
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path := filepath.Join("templates", templateFile)
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tmpl, err := template.New("").Funcs(funcMap).ParseFiles(path)
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if err != nil {
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http.Error(w, fmt.Sprintf("Template error: %v", err), http.StatusInternalServerError)
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return
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}
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if err := tmpl.ExecuteTemplate(w, templateName, data); err != nil {
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http.Error(w, fmt.Sprintf("Render error: %v", err), http.StatusInternalServerError)
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}
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}
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func (h *Handler) getUsername(r *http.Request) string {
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session, _ := h.Store.Get(r, "erp-session")
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if username, ok := session.Values["username"].(string); ok {
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return username
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}
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return ""
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}
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