feat: Add error handling

1 files changed, 27 insertions, 34 deletions

diff --git a/pkg/handler/git/handler.go b/pkg/handler/git/handler.go
index 7bdf372..d952fef 100644
--- a/pkg/handler/git/handler.go
+++ b/pkg/handler/git/handler.go
@@ -3,7 +3,6 @@ package git
 import (
 	"bytes"
 	"io"
-	"log/slog"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -50,23 +49,20 @@ func NewGitHandler(gitService gitService, confRepo configurationRepository) *Git
 	}
 }
 
-func (g *GitHandler) List(w http.ResponseWriter, _ *http.Request) {
+func (g *GitHandler) List(w http.ResponseWriter, _ *http.Request) error {
 	repos, err := g.gitService.ListRepositories()
 	if err != nil {
-		slog.Error("Error listing repo", "error", err)
-		return
+		return err
 	}
 
 	f, err := os.Open(g.readmePath)
 	if err != nil {
-		slog.Error("Error loading readme file", "error", err)
-		return
+		return err
 	}
 
 	bs, err := io.ReadAll(f)
 	if err != nil {
-		slog.Error("Error reading readme file bytes", "error", err)
-		return
+		return err
 	}
 
 	extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
@@ -84,15 +80,15 @@ func (g *GitHandler) List(w http.ResponseWriter, _ *http.Request) {
 		About:         bs,
 	}
 	templates.WritePageTemplate(w, gitList)
+	return nil
 }
 
-func (g *GitHandler) Summary(w http.ResponseWriter, r *http.Request) {
+func (g *GitHandler) Summary(w http.ResponseWriter, r *http.Request) error {
 	ext.SetHTML(w)
 	name := r.PathValue("name")
 	ref, err := g.gitService.GetHead(name)
 	if err != nil {
-		slog.Error("Error loading head", "error", err)
-		return
+		return err
 	}
 
 	gitList := &templates.GitItemPage{
@@ -101,15 +97,15 @@ func (g *GitHandler) Summary(w http.ResponseWriter, r *http.Request) {
 		GitItemBase: &templates.GitItemSummaryPage{},
 	}
 	templates.WritePageTemplate(w, gitList)
+	return nil
 }
 
-func (g *GitHandler) About(w http.ResponseWriter, r *http.Request) {
+func (g *GitHandler) About(w http.ResponseWriter, r *http.Request) error {
 	ext.SetHTML(w)
 	name := r.PathValue("name")
 	ref, err := g.gitService.GetHead(name)
 	if err != nil {
-		slog.Error("Error loading head", "error", err)
-		return
+		return err
 	}
 	gitList := &templates.GitItemPage{
 		Name:        name,
@@ -117,28 +113,26 @@ func (g *GitHandler) About(w http.ResponseWriter, r *http.Request) {
 		GitItemBase: &templates.GitItemAboutPage{},
 	}
 	templates.WritePageTemplate(w, gitList)
+	return nil
 }
 
-func (g *GitHandler) Refs(w http.ResponseWriter, r *http.Request) {
+func (g *GitHandler) Refs(w http.ResponseWriter, r *http.Request) error {
 	ext.SetHTML(w)
 	name := r.PathValue("name")
 
 	tags, err := g.gitService.ListTags(name)
 	if err != nil {
-		slog.Error("Error loading tags", "error", err)
-		return
+		return err
 	}
 
 	branches, err := g.gitService.ListBranches(name)
 	if err != nil {
-		slog.Error("Error loading branches", "error", err)
-		return
+		return err
 	}
 
 	ref, err := g.gitService.GetHead(name)
 	if err != nil {
-		slog.Error("Error loading head", "error", err)
-		return
+		return err
 	}
 
 	gitList := &templates.GitItemPage{
@@ -150,9 +144,10 @@ func (g *GitHandler) Refs(w http.ResponseWriter, r *http.Request) {
 		},
 	}
 	templates.WritePageTemplate(w, gitList)
+	return nil
 }
 
-func (g *GitHandler) Tree(w http.ResponseWriter, r *http.Request) {
+func (g *GitHandler) Tree(w http.ResponseWriter, r *http.Request) error {
 	ext.SetHTML(w)
 	name := r.PathValue("name")
 	ref := r.PathValue("ref")
@@ -160,8 +155,7 @@ func (g *GitHandler) Tree(w http.ResponseWriter, r *http.Request) {
 
 	tree, err := g.gitService.GetTree(name, ref, rest)
 	if err != nil {
-		slog.Error("Error loading tree", "error", err)
-		return
+		return err
 	}
 
 	gitList := &templates.GitItemPage{
@@ -175,9 +169,10 @@ func (g *GitHandler) Tree(w http.ResponseWriter, r *http.Request) {
 		},
 	}
 	templates.WritePageTemplate(w, gitList)
+	return nil
 }
 
-func (g *GitHandler) Blob(w http.ResponseWriter, r *http.Request) {
+func (g *GitHandler) Blob(w http.ResponseWriter, r *http.Request) error {
 	ext.SetHTML(w)
 	name := r.PathValue("name")
 	ref := r.PathValue("ref")
@@ -185,8 +180,7 @@ func (g *GitHandler) Blob(w http.ResponseWriter, r *http.Request) {
 
 	file, err := g.gitService.GetFileContent(name, ref, rest)
 	if err != nil {
-		slog.Error("Error loading blob", "error", err)
-		return
+		return err
 	}
 
 	filename := filepath.Base(rest)
@@ -197,15 +191,13 @@ func (g *GitHandler) Blob(w http.ResponseWriter, r *http.Request) {
 	)
 	iterator, err := lexer.Tokenise(nil, file)
 	if err != nil {
-		slog.Error("Error tokenise", "error", err)
-		return
+		return err
 	}
 
 	var code bytes.Buffer
 	err = formatter.Format(&code, style, iterator)
 	if err != nil {
-		slog.Error("Error format", "error", err)
-		return
+		return err
 	}
 
 	gitList := &templates.GitItemPage{
@@ -217,17 +209,17 @@ func (g *GitHandler) Blob(w http.ResponseWriter, r *http.Request) {
 		},
 	}
 	templates.WritePageTemplate(w, gitList)
+	return nil
 }
 
-func (g *GitHandler) Log(w http.ResponseWriter, r *http.Request) {
+func (g *GitHandler) Log(w http.ResponseWriter, r *http.Request) error {
 	ext.SetHTML(w)
 	name := r.PathValue("name")
 	ref := r.PathValue("ref")
 
 	commits, err := g.gitService.ListCommits(name, ref)
 	if err != nil {
-		slog.Error("Error loading commits", "error", err)
-		return
+		return err
 	}
 
 	gitList := &templates.GitItemPage{
@@ -238,6 +230,7 @@ func (g *GitHandler) Log(w http.ResponseWriter, r *http.Request) {
 		},
 	}
 	templates.WritePageTemplate(w, gitList)
+	return nil
 }
 
 func GetLexers(filename string) chroma.Lexer {