From 600a001d6f84a152e63a6e183ce88a7cf9efba37 Mon Sep 17 00:00:00 2001
From: blam <ben@blam.sh>
Date: Wed, 5 Feb 2020 16:45:45 +0100
Subject: [PATCH] feat(scaffolder): Dynamically load the files from disk

---
 backend/scaffolder/app/server.go            | 27 ++++++++++++-------
 backend/scaffolder/repository/repository.go | 30 ++++++++++++++++++---
 2 files changed, 44 insertions(+), 13 deletions(-)

diff --git a/backend/scaffolder/app/server.go b/backend/scaffolder/app/server.go
index dc0a3d40b1..b123d2b051 100644
--- a/backend/scaffolder/app/server.go
+++ b/backend/scaffolder/app/server.go
@@ -14,17 +14,24 @@ type Server struct {
 
 // GetAllTemplates returns the local templatess
 func (s *Server) GetAllTemplates(ctx context.Context, req *pb.Empty) (*pb.GetAllTemplatesReply, error) {
-	_, err := s.Repository.Load()
-	template := &pb.Template{
-		Id:   "react-ssr-template",
-		Name: "React SSR Template",
-		User: &identity.User{
-			Id:   "spotify",
-			Name: "Spotify",
-		},
-	}
+	definitions, err := s.Repository.Load()
+	var templates []*pb.Template
 
-	templates := []*pb.Template{template}
+	for _, definition := range definitions {
+		template := &pb.Template{
+			Id:          definition.ID,
+			Name:        definition.Name,
+			Description: definition.Description,
+			// need to actually call the idenity service here to get the
+			// actual user and propgate back when needed.
+			User: &identity.User{
+				Id:   "spotify",
+				Name: "Spotify",
+			},
+		}
+
+		templates = append(templates, template)
+	}
 
 	return &pb.GetAllTemplatesReply{
 		Templates: templates,
diff --git a/backend/scaffolder/repository/repository.go b/backend/scaffolder/repository/repository.go
index faf66f1784..1896cd0ce9 100644
--- a/backend/scaffolder/repository/repository.go
+++ b/backend/scaffolder/repository/repository.go
@@ -1,7 +1,9 @@
 package repository
 
 import (
+	"encoding/json"
 	"fmt"
+	"io/ioutil"
 	"path/filepath"
 )
 
@@ -18,8 +20,30 @@ type TemplateDefinition struct {
 
 // Load will return all the Repository templates
 func (s *Repository) Load() ([]*TemplateDefinition, error) {
-	matches, err := filepath.Glob("templates/**/template-info.json")
-	fmt.Println(matches)
+	templateInfoFilePaths, err := filepath.Glob("templates/**/template-info.json")
+	var templateDefinitions []*TemplateDefinition
 
-	return []*TemplateDefinition{}, err
+	if err != nil {
+		fmt.Errorf("failed to load template-info files")
+		return nil, err
+	}
+
+	for _, templatePath := range templateInfoFilePaths {
+		content, err := ioutil.ReadFile(templatePath)
+		if err != nil {
+			fmt.Errorf("failed to load path for %s", templatePath)
+			continue
+		}
+
+		definition := TemplateDefinition{}
+		err = json.Unmarshal([]byte(content), &definition)
+		if err != nil {
+			fmt.Errorf("failed to unmarshal  %s", templatePath)
+			continue
+		}
+
+		templateDefinitions = append(templateDefinitions, &definition)
+	}
+
+	return templateDefinitions, err
 }