feat: add prefer_static to functions config (#515)

Author: eduardoboucas

go/models/function_route.go

@@ -818,10 +818,11 @@ func bundleFromManifest(ctx context.Context, manifestFile *os.File, observer Dep
 		routes := make([]*models.FunctionRoute, len(function.Routes))
 		for i, route := range function.Routes {
 			routes[i] = &models.FunctionRoute{
-				Pattern:    route.Pattern,
-				Literal:    route.Literal,
-				Expression: route.Expression,
-				Methods:    route.Methods,
+				Pattern:      route.Pattern,
+				Literal:      route.Literal,
+				Expression:   route.Expression,
+				Methods:      route.Methods,
+				PreferStatic: route.PreferStatic,
 			}
 		}
 

go/porcelain/deploy.go

@@ -652,7 +652,8 @@ func TestBundleWithManifest(t *testing.T) {
 				"routes": [
 					{
 						"pattern": "/products",
-						"literal": "/products"
+						"literal": "/products",
+						"prefer_static": true
 					},
 					{
 						"pattern": "/products/:id",
@@ -707,9 +708,11 @@ func TestBundleWithManifest(t *testing.T) {
 	assert.Equal(t, "/products", helloJSConfig.Routes[0].Pattern)
 	assert.Equal(t, "/products", helloJSConfig.Routes[0].Literal)
 	assert.Empty(t, helloJSConfig.Routes[0].Expression)
+	assert.True(t, helloJSConfig.Routes[0].PreferStatic)
 
 	assert.Equal(t, "/products/:id", helloJSConfig.Routes[1].Pattern)
 	assert.Empty(t, helloJSConfig.Routes[1].Literal)
+	assert.False(t, helloJSConfig.Routes[1].PreferStatic)
 	assert.Equal(t, "^/products/(.*)$", helloJSConfig.Routes[1].Expression)
 	assert.Equal(t, []string{"GET", "POST"}, helloJSConfig.Routes[1].Methods)
 }

go/porcelain/deploy_test.go

@@ -21,8 +21,9 @@ type functionsManifestEntry struct {
 }
 
 type functionRoute struct {
-	Pattern    string   `json:"pattern"`
-	Literal    string   `json:"literal"`
-	Expression string   `json:"expression"`
-	Methods    []string `json:"methods"`
+	Pattern      string   `json:"pattern"`
+	Literal      string   `json:"literal"`
+	Expression   string   `json:"expression"`
+	Methods      []string `json:"methods"`
+	PreferStatic bool     `json:"prefer_static"`
 }

go/porcelain/functions_manifest.go

@@ -3709,6 +3709,8 @@ definitions:
         items:
           type: string
           enum: ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS']
+      prefer_static:
+        type: boolean
 parameters:
   page:
     type: integer