Merge pull request #448 from spiral/plugin/reloader

[RR2] Plugin/reload

1 files changed, 58 insertions, 0 deletions

diff --git a/plugins/reload/config.go b/plugins/reload/config.go
new file mode 100644
index 00000000..9ca2c0dc
--- /dev/null
+++ b/plugins/reload/config.go
@@ -0,0 +1,58 @@
+package reload
+
+import (
+	"time"
+
+	"github.com/spiral/errors"
+)
+
+// Config is a Reload configuration point.
+type Config struct {
+	// Interval is a global refresh interval
+	Interval time.Duration
+
+	// Patterns is a global file patterns to watch. It will be applied to every directory in project
+	Patterns []string
+
+	// Services is set of services which would be reloaded in case of FS changes
+	Services map[string]ServiceConfig
+}
+
+type ServiceConfig struct {
+	// Enabled indicates that service must be watched, doest not required when any other option specified
+	Enabled bool
+
+	// Recursive is options to use nested files from root folder
+	Recursive bool
+
+	// Patterns is per-service specific files to watch
+	Patterns []string
+
+	// Dirs is per-service specific dirs which will be combined with Patterns
+	Dirs []string
+
+	// Ignore is set of files which would not be watched
+	Ignore []string
+}
+
+// InitDefaults sets missing values to their default values.
+func InitDefaults(c *Config) {
+	c.Interval = time.Second
+	c.Patterns = []string{".php"}
+}
+
+// Valid validates the configuration.
+func (c *Config) Valid() error {
+	const op = errors.Op("config validation [reload plugin]")
+	if c.Interval < time.Second {
+		return errors.E(op, errors.Str("too short interval"))
+	}
+
+	if c.Services == nil {
+		return errors.E(op, errors.Str("should add at least 1 service"))
+	} else if len(c.Services) == 0 {
+		return errors.E(op, errors.Str("service initialized, however, no config added"))
+	}
+
+	return nil
+}