feat: HTTP panel on :8000 with first admin setup

2026-06-17 04:40:34 +03:00
parent f214aaa48b
commit 0f31c24bf9
14 changed files with 502 additions and 5 deletions
@@ -0,0 +1,118 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/panelhosting/panel/internal/setup"
+)
+
+func Health(w http.ResponseWriter, _ *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	_, _ = w.Write([]byte(`{"status":"ok"}`))
+}
+
+func IndexPage(svc *setup.Service) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		required, err := svc.Status(r.Context())
+		if err != nil {
+			writeError(w, http.StatusInternalServerError, "internal error")
+			return
+		}
+		index(required)(w, r)
+	}
+}
+
+func index(setupRequired bool) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if setupRequired {
+			w.Header().Set("Content-Type", "text/html; charset=utf-8")
+			w.WriteHeader(http.StatusOK)
+			_, _ = w.Write([]byte(setupPageHTML))
+			return
+		}
+		writeJSON(w, http.StatusOK, map[string]string{
+			"name":    "PanelHosting",
+			"version": "0.1.0",
+			"status":  "running",
+		})
+	}
+}
+
+const setupPageHTML = `<!DOCTYPE html>
+<html lang="ru">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>PanelHosting — первичная настройка</title>
+  <style>
+    * { box-sizing: border-box; }
+    body { font-family: system-ui, sans-serif; background: #0f172a; color: #e2e8f0; margin: 0; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
+    .card { background: #1e293b; border-radius: 12px; padding: 2rem; width: 100%; max-width: 420px; box-shadow: 0 20px 40px rgba(0,0,0,.3); }
+    h1 { margin: 0 0 .5rem; font-size: 1.5rem; }
+    p { color: #94a3b8; margin: 0 0 1.5rem; font-size: .95rem; }
+    label { display: block; margin-bottom: .35rem; font-size: .85rem; color: #cbd5e1; }
+    input { width: 100%; padding: .65rem .75rem; margin-bottom: 1rem; border: 1px solid #334155; border-radius: 8px; background: #0f172a; color: #f8fafc; font-size: 1rem; }
+    input:focus { outline: 2px solid #3b82f6; border-color: transparent; }
+    button { width: 100%; padding: .75rem; background: #3b82f6; color: #fff; border: none; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; }
+    button:hover { background: #2563eb; }
+    button:disabled { opacity: .6; cursor: not-allowed; }
+    .msg { margin-top: 1rem; padding: .75rem; border-radius: 8px; font-size: .9rem; display: none; }
+    .msg.error { display: block; background: #7f1d1d; color: #fecaca; }
+    .msg.ok { display: block; background: #14532d; color: #bbf7d0; }
+  </style>
+</head>
+<body>
+  <div class="card">
+    <h1>PanelHosting</h1>
+    <p>Создайте учётную запись суперадминистратора</p>
+    <form id="form">
+      <label for="email">Email</label>
+      <input id="email" name="email" type="email" required autocomplete="email">
+      <label for="username">Логин</label>
+      <input id="username" name="username" type="text" required pattern="[a-zA-Z0-9_]{3,64}" autocomplete="username">
+      <label for="password">Пароль (мин. 8 символов)</label>
+      <input id="password" name="password" type="password" required minlength="8" autocomplete="new-password">
+      <button type="submit" id="btn">Создать администратора</button>
+    </form>
+    <div id="msg" class="msg"></div>
+  </div>
+  <script>
+    const form = document.getElementById('form');
+    const msg = document.getElementById('msg');
+    const btn = document.getElementById('btn');
+    form.addEventListener('submit', async (e) => {
+      e.preventDefault();
+      btn.disabled = true;
+      msg.className = 'msg';
+      msg.textContent = '';
+      const body = {
+        email: form.email.value.trim(),
+        username: form.username.value.trim(),
+        password: form.password.value
+      };
+      try {
+        const res = await fetch('/api/v1/setup/register', {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify(body)
+        });
+        const data = await res.json().catch(() => ({}));
+        if (!res.ok) {
+          msg.className = 'msg error';
+          msg.textContent = data.error || 'Ошибка регистрации';
+          btn.disabled = false;
+          return;
+        }
+        msg.className = 'msg ok';
+        msg.textContent = 'Администратор создан. Панель готова к работе.';
+        form.reset();
+      } catch {
+        msg.className = 'msg error';
+        msg.textContent = 'Сетевая ошибка';
+        btn.disabled = false;
+      }
+    });
+  </script>
+</body>
+</html>`
@@ -0,0 +1,65 @@
+package handler
+
+import (
+	"encoding/json"
+	"errors"
+	"net/http"
+
+	"github.com/panelhosting/panel/internal/auth"
+	"github.com/panelhosting/panel/internal/setup"
+)
+
+type SetupHandler struct {
+	svc *setup.Service
+}
+
+func NewSetupHandler(svc *setup.Service) *SetupHandler {
+	return &SetupHandler{svc: svc}
+}
+
+func (h *SetupHandler) Status(w http.ResponseWriter, r *http.Request) {
+	required, err := h.svc.Status(r.Context())
+	if err != nil {
+		writeError(w, http.StatusInternalServerError, "internal error")
+		return
+	}
+	writeJSON(w, http.StatusOK, map[string]bool{"setup_required": required})
+}
+
+func (h *SetupHandler) Register(w http.ResponseWriter, r *http.Request) {
+	var in setup.RegisterInput
+	if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
+		writeError(w, http.StatusBadRequest, "invalid json")
+		return
+	}
+
+	user, err := h.svc.RegisterFirstAdmin(r.Context(), in)
+	if err != nil {
+		switch {
+		case errors.Is(err, setup.ErrSetupCompleted):
+			writeError(w, http.StatusConflict, "setup already completed")
+		case errors.Is(err, auth.ErrPasswordTooShort),
+			errors.Is(err, auth.ErrInvalidEmail),
+			errors.Is(err, auth.ErrInvalidUsername):
+			writeError(w, http.StatusBadRequest, err.Error())
+		default:
+			writeError(w, http.StatusInternalServerError, "registration failed")
+		}
+		return
+	}
+
+	writeJSON(w, http.StatusCreated, map[string]any{
+		"message": "admin created",
+		"user":    user,
+	})
+}
+
+func writeJSON(w http.ResponseWriter, status int, v any) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(status)
+	_ = json.NewEncoder(w).Encode(v)
+}
+
+func writeError(w http.ResponseWriter, status int, msg string) {
+	writeJSON(w, status, map[string]string{"error": msg})
+}