Created Turnpike, event attendee and volunteer management

Built after prototype, Traverse, an attendee and volunteer list
maintainer.

handle_settings.go

@@ -0,0 +1,78 @@
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+)
+
+func (app *App) handleGetSettings(w http.ResponseWriter, r *http.Request) {
+	cfg := app.loadSMTPConfig()
+
+	baseURL := app.baseURL
+	if baseURL == "" {
+		app.db.QueryRow(`SELECT value FROM config WHERE key = 'base_url'`).Scan(&baseURL)
+	}
+
+	pass := ""
+	if cfg.Password != "" {
+		pass = "***"
+	}
+
+	writeJSON(w, map[string]any{
+		"smtp_host":      cfg.Host,
+		"smtp_port":      cfg.Port,
+		"smtp_user":      cfg.User,
+		"smtp_password":  pass,
+		"smtp_from":      cfg.From,
+		"smtp_from_name": cfg.FromName,
+		"base_url":       baseURL,
+	})
+}
+
+func (app *App) handleUpdateSettings(w http.ResponseWriter, r *http.Request) {
+	var body map[string]any
+	if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
+		writeError(w, "invalid request", http.StatusBadRequest)
+		return
+	}
+
+	keys := []string{"smtp_host", "smtp_port", "smtp_user", "smtp_password", "smtp_from", "smtp_from_name", "base_url"}
+	for _, k := range keys {
+		v, ok := body[k]
+		if !ok {
+			continue
+		}
+		var val string
+		switch vv := v.(type) {
+		case string:
+			if k == "smtp_password" && vv == "" {
+				continue // don't erase the stored password with an empty value
+			}
+			val = vv
+		case float64:
+			val = strconv.Itoa(int(vv))
+		default:
+			continue
+		}
+		app.db.Exec(`INSERT OR REPLACE INTO config (key, value) VALUES (?, ?)`, k, val)
+	}
+
+	app.handleGetSettings(w, r)
+}
+
+func (app *App) handleTestEmail(w http.ResponseWriter, r *http.Request) {
+	var body struct {
+		To string `json:"to"`
+	}
+	if err := json.NewDecoder(r.Body).Decode(&body); err != nil || body.To == "" {
+		writeError(w, "to email address required", http.StatusBadRequest)
+		return
+	}
+	cfg := app.loadSMTPConfig()
+	if err := sendEmail(cfg, body.To, "Turnpike test email", "This is a test email from your Turnpike instance. SMTP is configured correctly."); err != nil {
+		writeError(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	writeJSON(w, map[string]any{"ok": true})
+}