all: use uuidv1 to reserve time info

Author: changkun

go.mod

@@ -4,7 +4,7 @@ go 1.14
 
 require (
 	github.com/gin-gonic/gin v1.6.2
-	github.com/google/uuid v1.1.1
+	github.com/google/uuid v1.2.0
 	golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e
 	gopkg.in/yaml.v2 v2.2.8
 )

go.sum

@@ -16,8 +16,8 @@ github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GO
 github.com/golang/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I=
 github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
-github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
+github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGns=
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=

src/route/api.go

@@ -59,7 +59,8 @@ type BuildSSAOutput struct {
 func BuildSSA(c *gin.Context) {
 	// 1. create a folder in config.Get().Static/buildbox
 	out := BuildSSAOutput{
-		BuildID: uuid.New().String(),
+		// use UUIDv1 such that the id contains time information
+		BuildID: uuid.Must(uuid.NewUUID()).String(),
 	}
 	path := filepath.Join(config.Get().Static, "/buildbox", "/"+out.BuildID)
 

src/route/static.go

@@ -27,7 +27,7 @@ type localFileSystem struct {
 	indexes bool
 }
 
-func loacalFile(root string, indexes bool) *localFileSystem {
+func loacalFile(root string, indexes bool) serveFS {
 	return &localFileSystem{
 		FileSystem: gin.Dir(root, indexes),
 		root:       root,