[message pusher] - standlone gin service

message_pusher/pusher/config.go

@@ -0,0 +1,62 @@
+package pusher
+
+import (
+	"gopkg.in/yaml.v3"
+	"os"
+)
+
+const (
+	// DefaultBaseURL is the base URL used to expand short topic names
+	DefaultBaseURL = "https://push.107421.xyz"
+
+	DefaultBaseToken = "tk_zvdb67fwj1hrjivkq3ga9z7u63av5"
+
+	DefaultTopic = "cmii"
+)
+
+// Config is the config struct for a Client
+type Config struct {
+	DefaultHost     string      `yaml:"default-host"`
+	DefaultUser     string      `yaml:"default-user"`
+	DefaultPassword *string     `yaml:"default-password"`
+	DefaultToken    string      `yaml:"default-token"`
+	DefaultCommand  string      `yaml:"default-command"`
+	DefaultTopic    string      `yaml:"default-topic"`
+	Subscribe       []Subscribe `yaml:"subscribe"`
+}
+
+// Subscribe is the struct for a Subscription within Config
+type Subscribe struct {
+	Topic    string            `yaml:"topic"`
+	User     *string           `yaml:"user"`
+	Password *string           `yaml:"password"`
+	Token    *string           `yaml:"token"`
+	Command  string            `yaml:"command"`
+	If       map[string]string `yaml:"if"`
+}
+
+// NewDefaultConfig creates a new Config struct for a Client
+func NewDefaultConfig() *Config {
+	return &Config{
+		DefaultHost:     DefaultBaseURL,
+		DefaultUser:     "",
+		DefaultPassword: nil,
+		DefaultToken:    DefaultBaseToken,
+		DefaultTopic:    DefaultTopic,
+		DefaultCommand:  "",
+		Subscribe:       nil,
+	}
+}
+
+// LoadConfig loads the Client config from a yaml file
+func LoadConfig(filename string) (*Config, error) {
+	b, err := os.ReadFile(filename)
+	if err != nil {
+		return nil, err
+	}
+	c := NewDefaultConfig()
+	if err := yaml.Unmarshal(b, c); err != nil {
+		return nil, err
+	}
+	return c, nil
+}