feat: add demo site config

internal/constant/constant.go

@@ -56,6 +56,9 @@ var TablePrefix string
 // Secret JWT和密码salt密钥，从配置文件读取
 var Secret string
 
+// DemoMode 演示模式，从环境变量读取
+var DemoMode bool
+
 // DefaultIcon 默认站点图标
 var DefaultIcon = `<svg t="1766107903919" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="1942" width="200" height="200"><path d="M884.992 273.05984c4.10624 0 5.0688-2.36544 2.10944-5.25312 0 0-64.28672-65.55648-111.7696-75.55072-47.48288-9.984-45.47584-59.37152-80.56832-75.02848-72.0896-32.16384-158.6176-34.3552-158.6176-34.3552s-91.37152-4.92544-138.752-9.89184c-19.46624-2.03776-54.46656-9.58464-54.46656-9.58464-4.0448-0.84992-10.63936-1.19808-14.66368-0.44032 0 0-30.63808-0.07168-44.30848 43.35616-8.8576 28.11904 1.792 104.79616 1.792 104.79616 1.46432 12.27776-3.42016 30.21824-10.72128 40.20224 0 0-36.77184 46.03904-58.9312 100.34176-22.15936 54.30272 118.15936 145.05984 208.98816 205.27104C507.82208 613.89824 502.03648 743.424 502.03648 743.424s-74.19904-96.75776-194.00704-156.9792C188.2112 526.22336 150.30272 442.23488 150.30272 442.23488c-2.89792-5.45792-5.94944-4.94592-6.71744 1.21856 0 0-15.1552 91.61728 16.25088 147.8144 70.92224 126.88384 141.74208 112.88576 197.03808 183.27552s54.272 164.9152 54.272 164.9152-97.62816-141.29152-235.66336-205.55776c-91.53536-61.27616-74.7008-125.91104-85.49376-101.85728-10.79296 24.05376 26.73664 192.41984 65.40288 222.2592 80.57856 62.18752 94.16704 101.98016 94.16704 101.98016h175.53408S544.512 814.85824 572.928 725.73952c44.41088-139.30496 40.20224-191.26272 40.20224-191.26272 0.08192-8.22272 6.81984-14.19264 14.98112-13.29152 0 0 46.45888 4.64896 66.64192 9.68704 23.53152 5.86752 55.35744 26.20416 55.35744 26.20416 3.49184 2.14016 7.39328 0.68608 8.69376-3.1744l34.4576-102.77888c1.30048-3.8912-0.63488-5.51936-4.352-3.75808 0 0-45.37344 25.09824-88.17664 12.1856-20.15232-6.08256-59.60704-14.82752-74.69056-32.6656-16.95744-20.03968-15.59552-71.3728 26.66496-79.21664 48.0256-8.9088 33.13664 15.14496 65.91488 24.64768 27.42272 7.95648 22.29248-1.69984 26.69568 5.21216 1.67936 2.63168 0.38912 32.65536 0.38912 32.65536-0.21504 6.144 3.39968 7.84384 8.0384 3.79904l41.89184-36.46464c17.37728-11.24352 30.86336-0.57344 48.24064-11.81696 14.73536-9.53344 29.58336-43.66336 29.58336-43.66336 4.48512-9.24672 0.60416-20.41856-8.63232-24.92416l-42.58816-20.80768c-3.69664-1.80224-3.38944-3.26656 0.74752-3.26656h62.0032zM422.54336 123.87328s-49.88928 50.7392-74.5472 50.66752c-24.65792-0.07168-33.24928-56.12544-3.92192-56.12544 18.00192 0 76.32896 0.21504 76.32896 0.21504 4.13696 0.02048 5.0688 2.36544 2.14016 5.24288z m123.09504 249.64096s-3.31776-25.53856-33.16736-40.05888c-29.8496-14.52032-52.5312-41.13408-59.648-68.95616-12.1856-54.8864 48.29184-104.192 48.29184-104.192s-30.1056 73.6768 3.5328 106.60864c54.272 53.12512 40.99072 106.5984 40.99072 106.5984z m155.56608-164.46464c-7.94624 10.32192-9.60512 37.92896-59.2384 20.736-49.63328-17.2032-71.00416-54.5792-71.00416-54.5792-2.27328-3.40992-0.79872-6.49216 3.328-6.8096 0 0 43.55072-5.03808 80.06656 6.44096 24.91392 7.82336 54.79424 23.88992 46.848 34.21184z" fill="#272636" p-id="1943"></path><path d="M366.30528 259.26656c1.05472-1.76128 1.51552-1.57696 1.19808 0.43008 0 0-7.55712 19.0464 22.8864 87.63392 27.0848 61.02016 87.49056 68.7104 118.66112 98.23232 55.808 52.82816 53.52448 123.45344 53.52448 123.45344s-25.82528-49.85856-85.98528-78.83776-92.6208-50.52416-127.7952-85.77024c-45.02528-45.12768 17.5104-145.14176 17.5104-145.14176zM500.0704 961.44384h134.49216s95.8464-138.07616 46.68416-291.25632c-16.19968-50.46272-43.45856-80.00512-43.45856-80.00512-5.18144-6.38976-8.89856-4.88448-8.448 3.34848 0 0 9.15456 99.80928-19.44576 194.00704-28.60032 94.208-109.824 173.90592-109.824 173.90592zM681.61536 956.8768h105.24672s22.38464-73.5232 16.61952-130.21184c-9.30816-91.57632-48.31232-132.72064-48.31232-132.72064-3.80928-4.77184-6.0928-3.67616-5.2224 2.38592 0 0 16.75264 89.1904-14.4896 150.1184-30.9248 60.30336-53.84192 110.42816-53.84192 110.42816zM869.30432 811.35616c-2.88768-2.9184-4.80256-1.95584-4.38272 2.10944 0 0 6.79936 44.99456-7.76192 81.22368-10.12736 25.1904-28.91776 58.60352-28.91776 58.60352h107.17184s5.34528-50.31936-19.89632-83.97824c-11.56096-23.99232-46.21312-57.9584-46.21312-57.9584z" fill="#272636" p-id="1944"></path></svg>`
 

internal/controllers/settings_controller.go

@@ -37,6 +37,12 @@ func NewSettingsController(userService *services.UserService, loginLogService *s
 
 // ChangePassword 修改密码
 func (sc *SettingsController) ChangePassword(c *gin.Context) {
+	// 演示模式下禁止修改密码
+	if constant.DemoMode {
+		utils.BadRequest(c, "演示模式下不能修改密码")
+		return
+	}
+
 	var req struct {
 		OldPassword string `json:"old_password" binding:"required"`
 		NewPassword string `json:"new_password" binding:"required,min=6"`
@@ -83,6 +89,7 @@ func (sc *SettingsController) GetPublicSiteSettings(c *gin.Context) {
 		constant.KeyTitle:    settings[constant.KeyTitle],
 		constant.KeySubtitle: settings[constant.KeySubtitle],
 		constant.KeyIcon:     settings[constant.KeyIcon],
+		"demo_mode":          constant.DemoMode,
 	})
 }
 

internal/controllers/terminal_controller.go

@@ -72,6 +72,12 @@ func (tc *TerminalController) HandleWebSocket(c *gin.Context) {
 	}
 	defer conn.Close()
 
+	// 演示模式下禁用终端
+	if constant.DemoMode {
+		conn.WriteMessage(websocket.TextMessage, []byte("\r\n\033[1;33m[演示模式] 终端功能已禁用\033[0m\r\n"))
+		return
+	}
+
 	// Windows 使用 pipe 模式，Unix 使用 PTY 模式
 	if runtime.GOOS == "windows" {
 		tc.handlePipeMode(conn)

internal/services/config_service.go

@@ -103,6 +103,12 @@ func LoadConfig(path string) (*AppConfig, error) {
 	// 设置 Secret 到 constant 包
 	constant.Secret = Config.Security.Secret
 
+	// 设置演示模式
+	if v := os.Getenv("BH_DEMO_MODE"); v == "true" || v == "1" {
+		constant.DemoMode = true
+		log.Printf("[Config] Demo mode enabled")
+	}
+
 	// 输出配置信息（隐藏敏感信息）
 	log.Printf("[Config] Server: %s:%d", Config.Server.Host, Config.Server.Port)
 	log.Printf("[Config] Database: type=%s, host=%s, port=%d, dbname=%s",

internal/services/cron_service.go

@@ -4,6 +4,7 @@ import (
 	"sync"
 	"time"
 
+	"baihu/internal/constant"
 	"baihu/internal/database"
 	"baihu/internal/logger"
 	"baihu/internal/models"

internal/services/executor_service.go

@@ -322,6 +322,11 @@ func (es *ExecutorService) executeTaskInternal(taskID int) *ExecutionResult {
 
 // executeNormalTask 执行普通任务
 func (es *ExecutorService) executeNormalTask(task *models.Task) *ExecutionResult {
+	// 演示模式下使用 echo 替换实际命令
+	if constant.DemoMode {
+		return es.ExecuteCommandWithOptions("echo '[演示模式] 任务执行已跳过，实际命令不会运行'", time.Minute, nil, "")
+	}
+
 	// 加载环境变量
 	envService := NewEnvService()
 	envVars := envService.GetEnvVarsByIDs(task.Envs)
@@ -342,6 +347,11 @@ func (es *ExecutorService) executeNormalTask(task *models.Task) *ExecutionResult
 
 // executeRepoTask 执行仓库同步任务（调用 sync.py）
 func (es *ExecutorService) executeRepoTask(task *models.Task) *ExecutionResult {
+	// 演示模式下使用 echo 替换实际命令
+	if constant.DemoMode {
+		return es.ExecuteCommandWithOptions("echo '[演示模式] 仓库同步已跳过，实际命令不会运行'", time.Minute, nil, "")
+	}
+
 	result := &ExecutionResult{
 		Success: false,
 		Start:   time.Now(),