Split up api into smaller files

pkg/api/helpers.go

@@ -0,0 +1,74 @@
+package api
+
+import (
+	"mime"
+	"path/filepath"
+
+	"github.com/gin-gonic/gin"
+)
+
+var extraMimeTypes = map[string]string{
+	".icon": "image-x-icon",
+	".ttf":  "application/x-font-ttf",
+	".woff": "application/x-font-woff",
+	".eot":  "application/vnd.ms-fontobject",
+	".svg":  "image/svg+xml",
+}
+
+type Error struct {
+	Message string `json:"error"`
+}
+
+func assetContentType(name string) string {
+	ext := filepath.Ext(name)
+	result := mime.TypeByExtension(ext)
+
+	if result == "" {
+		result = extraMimeTypes[ext]
+	}
+
+	if result == "" {
+		result = "text/plain; charset=utf-8"
+	}
+
+	return result
+}
+
+func NewError(err error) Error {
+	return Error{err.Error()}
+}
+
+// Middleware function to check database connection status before running queries
+func dbCheckMiddleware() gin.HandlerFunc {
+	allowedPaths := []string{
+		"/api/connect",
+		"/api/bookmarks",
+		"/api/history",
+	}
+
+	return func(c *gin.Context) {
+		if DbClient != nil {
+			c.Next()
+			return
+		}
+
+		currentPath := c.Request.URL.Path
+		allowed := false
+
+		for _, path := range allowedPaths {
+			if path == currentPath {
+				allowed = true
+				break
+			}
+		}
+
+		if allowed {
+			c.Next()
+		} else {
+			c.JSON(400, Error{"Not connected"})
+			c.Abort()
+		}
+
+		return
+	}
+}