refactor: 对齐后端样例工程规范

backend/iot/internal/config/config.go

@@ -0,0 +1,29 @@
+// Package config 沿用 sample/server 的 BSM 运行配置与地址校验。
+package config
+
+import (
+	"net"
+
+	"git.apinb.com/bsm-sdk/core/conf"
+)
+
+// Spec 是 IoT 进程运行配置。
+var Spec SrvConfig
+
+// SrvConfig 保持与 API 进程相同的 BSM 配置结构。
+type SrvConfig struct {
+	conf.Base `yaml:",inline"`
+	Databases *conf.DBConf            `yaml:"Databases"`
+	Rpc       map[string]conf.RpcConf `yaml:"Rpc"`
+	Apm       *conf.ApmConf           `yaml:"APM"`
+}
+
+// New 初始化 IoT 进程配置。
+func New(srvKey string) {
+	conf.New(srvKey, &Spec)
+	Spec.Port = conf.CheckPort(Spec.Port)
+	Spec.BindIP = conf.CheckIP(Spec.BindIP)
+	Spec.Addr = net.JoinHostPort(Spec.BindIP, Spec.Port)
+	conf.NotNil(Spec.Service, Spec.Cache)
+	conf.PrintInfo(Spec.Addr)
+}

backend/iot/internal/impl/new.go

@@ -0,0 +1,25 @@
+// Package impl 沿用 sample/server 创建 IoT 进程所需的基础设施实例。
+package impl
+
+import (
+	"git.apinb.com/bsm-sdk/core/cache/redis"
+	"git.apinb.com/bsm-sdk/core/logger"
+	"git.apinb.com/bsm-sdk/core/with"
+	"git.apinb.com/heqiapp/platforms/backend/iot/internal/config"
+	"github.com/patrickmn/go-cache"
+	"gorm.io/gorm"
+)
+
+var (
+	RedisService  *redis.RedisClient
+	DBService     *gorm.DB
+	MemoryService *cache.Cache
+)
+
+// NewImpl 初始化 MQTT Mock 进程共用的数据库、缓存、Redis 与日志。
+func NewImpl() {
+	MemoryService = with.Memory(nil)
+	RedisService = with.RedisCache(config.Spec.Cache)
+	DBService = with.Databases(config.Spec.Databases, nil)
+	logger.New(nil)
+}