Move api middleware into its own file

This commit is contained in:
Dan Sosedoff 2016-01-10 15:03:33 -06:00
parent d772ae0b31
commit ad1994574d
2 changed files with 75 additions and 69 deletions

View File

@ -2,15 +2,11 @@ package api
import (
"fmt"
"log"
"mime"
"path/filepath"
"strconv"
"github.com/gin-gonic/gin"
"github.com/sosedoff/pgweb/pkg/command"
"github.com/sosedoff/pgweb/pkg/data"
)
var extraMimeTypes = map[string]string{
@ -91,68 +87,3 @@ func assetContentType(name string) string {
func NewError(err error) Error {
return Error{err.Error()}
}
// Middleware function to check database connection status before running queries
func dbCheckMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
if allowedPaths[c.Request.URL.Path] == true {
c.Next()
return
}
// We dont care about sessions unless they're enabled
if !command.Opts.Sessions {
if DbClient == nil {
c.JSON(400, Error{"Not connected"})
c.Abort()
return
}
c.Next()
return
}
sessionId := getSessionId(c)
if sessionId == "" {
c.JSON(400, Error{"Session ID is required"})
c.Abort()
return
}
conn := DbSessions[sessionId]
if conn == nil {
c.JSON(400, Error{"Not connected"})
c.Abort()
return
}
c.Next()
}
}
// Middleware function to print out request parameters and body for debugging
func requestInspectMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
err := c.Request.ParseForm()
log.Println("Request params:", err, c.Request.Form)
}
}
func serveStaticAsset(path string, c *gin.Context) {
data, err := data.Asset("static" + path)
if err != nil {
c.String(400, err.Error())
return
}
c.Data(200, assetContentType(path), data)
}
func serveResult(result interface{}, err error, c *gin.Context) {
if err != nil {
c.JSON(400, NewError(err))
return
}
c.JSON(200, result)
}

75
pkg/api/middleware.go Normal file
View File

@ -0,0 +1,75 @@
package api
import (
"log"
"github.com/gin-gonic/gin"
"github.com/sosedoff/pgweb/pkg/command"
"github.com/sosedoff/pgweb/pkg/data"
)
// Middleware function to check database connection status before running queries
func dbCheckMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
if allowedPaths[c.Request.URL.Path] == true {
c.Next()
return
}
// We dont care about sessions unless they're enabled
if !command.Opts.Sessions {
if DbClient == nil {
c.JSON(400, Error{"Not connected"})
c.Abort()
return
}
c.Next()
return
}
sessionId := getSessionId(c)
if sessionId == "" {
c.JSON(400, Error{"Session ID is required"})
c.Abort()
return
}
conn := DbSessions[sessionId]
if conn == nil {
c.JSON(400, Error{"Not connected"})
c.Abort()
return
}
c.Next()
}
}
// Middleware function to print out request parameters and body for debugging
func requestInspectMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
err := c.Request.ParseForm()
log.Println("Request params:", err, c.Request.Form)
}
}
func serveStaticAsset(path string, c *gin.Context) {
data, err := data.Asset("static" + path)
if err != nil {
c.String(400, err.Error())
return
}
c.Data(200, assetContentType(path), data)
}
func serveResult(result interface{}, err error, c *gin.Context) {
if err != nil {
c.JSON(400, NewError(err))
return
}
c.JSON(200, result)
}