🔧 feat: add golangci-lint config and improve code organization

The commit includes:
- Add golangci-lint configuration file
- Reorganize route handlers for better readability
- Remove unused wordWrap function
- Fix code formatting and imports order

.golangci.yml

@@ -0,0 +1,38 @@
+linters:
+  enable:
+    - gofmt
+    - govet
+    - gosimple
+    - staticcheck
+    - unused
+    - misspell
+    - ineffassign
+    - goimports
+
+run:
+  # Timeout for analysis
+  timeout: 5m
+
+# Output configuration
+output:
+  # Format: colored-line-number|line-number|json|tab|checkstyle|code-climate|junit-xml|github-actions
+  formats:
+    - format: colored-line-number
+
+  # Print lines of code with issue
+  print-issued-lines: true
+
+  # Print linter name in the end of issue text
+  print-linter-name: true
+
+issues:
+  exclude-dirs:
+    - uploads
+    - tmp
+  exclude-files:
+    - ".*\\.pb\\.go$"
+
+# Linters settings
+linters-settings:
+  goimports:
+    local-prefixes: github.com/your-username/0x45

internal/server/server.go

@@ -118,14 +118,10 @@ func (s *Server) SetupRoutes() {
 	keys.Post("/request", s.handlers.APIKey.HandleRequestAPIKey)
 	keys.Get("/verify", s.handlers.APIKey.HandleVerifyAPIKey)
 
-	// Paste routes
-	pastes := s.app.Group("/p")
-	pastes.Post("/", s.middleware.Auth.Auth(false), s.handlers.Paste.HandleUpload)
-	pastes.Get("/list", s.middleware.Auth.Auth(true), s.handlers.Paste.HandleListPastes)
-	pastes.Delete("/:id", s.middleware.Auth.Auth(false), s.handlers.Paste.HandleDeletePaste)
-	pastes.Put("/:id/expiry", s.middleware.Auth.Auth(true), s.handlers.Paste.HandleUpdateExpiration)
+	// URL redirect route - must be before the group to avoid auth middleware
+	s.app.Get("/u/:id", s.handlers.URL.HandleRedirect)
 
-	// URL routes
+	// URL management routes
 	urls := s.app.Group("/u")
 	urls.Use(s.middleware.Auth.Auth(true))
 	urls.Post("/", s.handlers.URL.HandleURLShorten)
@@ -134,8 +130,14 @@ func (s *Server) SetupRoutes() {
 	urls.Delete("/:id", s.handlers.URL.HandleDeleteURL)
 	urls.Put("/:id/expiry", s.handlers.URL.HandleUpdateURLExpiration)
 
-	// Public paste routes
-	// Handle paste routes with extensions
+	// Paste routes - authenticated routes first
+	pastes := s.app.Group("/p")
+	pastes.Post("/", s.middleware.Auth.Auth(false), s.handlers.Paste.HandleUpload)
+	pastes.Get("/list", s.middleware.Auth.Auth(true), s.handlers.Paste.HandleListPastes)
+	pastes.Delete("/:id", s.middleware.Auth.Auth(false), s.handlers.Paste.HandleDeletePaste)
+	pastes.Put("/:id/expiry", s.middleware.Auth.Auth(true), s.handlers.Paste.HandleUpdateExpiration)
+
+	// Public paste routes - extension routes first (more specific)
 	s.app.Get("/p/:id.:ext", func(c *fiber.Ctx) error {
 		c.Locals("extension", c.Params("ext"))
 		return s.handlers.Paste.HandleView(c)
@@ -153,14 +155,11 @@ func (s *Server) SetupRoutes() {
 		return s.handlers.Paste.HandleGetPasteImage(c)
 	})
 
-	// Handle paste routes without extensions
+	// Non-extension paste routes last (more general)
 	s.app.Get("/p/:id/raw", s.handlers.Paste.HandleRawView)
 	s.app.Get("/p/:id/download", s.handlers.Paste.HandleDownload)
-	s.app.Delete("/p/:id/:key", s.handlers.Paste.HandleDeleteWithKey)
 	s.app.Get("/p/:id/image", s.handlers.Paste.HandleGetPasteImage)
-
-	// Handle URL redirects
-	s.app.Get("/u/:id", s.handlers.URL.HandleRedirect)
+	s.app.Delete("/p/:id/:key", s.handlers.Paste.HandleDeleteWithKey)
 }
 
 // Error handler

internal/server/services/ogimage.go

@@ -92,29 +92,6 @@ func DefaultImageConfig() ImageConfig {
 	}
 }
 
-// wordWrap wraps text at the specified width
-func wordWrap(text string, dc *gg.Context, maxWidth float64) []string {
-	var lines []string
-	words := strings.Fields(text)
-	if len(words) == 0 {
-		return []string{text}
-	}
-
-	currentLine := words[0]
-
-	for _, word := range words[1:] {
-		width, _ := dc.MeasureString(currentLine + " " + word)
-		if width <= maxWidth {
-			currentLine += " " + word
-		} else {
-			lines = append(lines, currentLine)
-			currentLine = word
-		}
-	}
-	lines = append(lines, currentLine)
-	return lines
-}
-
 type codeImageContext struct {
 	dc           *gg.Context
 	style        *chroma.Style

internal/server/services/services.go

@@ -1,10 +1,11 @@
 package services
 
 import (
+	"time"
+
 	"github.com/watzon/0x45/internal/config"
 	"go.uber.org/zap"
 	"gorm.io/gorm"
-	"time"
 )
 
 // Services holds all service instances

internal/utils/url.go

@@ -29,14 +29,14 @@ func GetFilenameFromURL(urlStr string) string {
 	if err != nil {
 		return ""
 	}
-	
+
 	// Get the last segment of the path
 	segments := strings.Split(u.Path, "/")
 	for i := len(segments) - 1; i >= 0; i-- {
 		if segments[i] != "" {
 			return segments[i]
 		}
 	}
-	
+
 	return ""
 }