small change

modify so it matches the actual project

main.go

@@ -8,17 +8,17 @@ import (
 
 // album represents data about a record album.
 type album struct {
-	ID     string `json:"id"`
-	Title  string `json:"title"`
-	Artist string `json:"artist"`
-	Price  string `json:"price"`
+	ID          string `json:"id"`
+	Title       string `json:"title"`
+	Description string `json:"description"`
+	Filepath    string `json:"filepath"`
 }
 
 // albums slice to seed record album data.
 var albums = []album{
-	{ID: "1", Title: "Blue Train", Artist: "John Coltrane", Price: "56.99"},
-	{ID: "2", Title: "Jeru", Artist: "Gerry Mulligan", Price: "17.99"},
-	{ID: "3", Title: "Sarah Vaughan and Clifford Brown", Artist: "Sarah Vaughan", Price: "39.99"},
+	{ID: "1", Title: "Blue Train", Description: "John Coltrane", Filepath: "56.99"},
+	{ID: "2", Title: "Jeru", Description: "Gerry Mulligan", Filepath: "17.99"},
+	{ID: "3", Title: "Sarah Vaughan and Clifford Brown", Description: "Sarah Vaughan", Filepath: "39.99"},
 }
 
 func remove(slice []album, s int) []album {
@@ -27,6 +27,8 @@ func remove(slice []album, s int) []album {
 
 func main() {
 	router := gin.Default()
+	router.SetTrustedProxies(nil)
+
 	router.GET("/albums", getAlbums)
 	router.GET("/albums/:id", getAlbumByID)
 	router.POST("/albums", postAlbums)
@@ -39,7 +41,7 @@ func main() {
 
 // getAlbums responds with the list of all albums as JSON.
 func getAlbums(c *gin.Context) {
-	c.IndentedJSON(http.StatusOK, albums)
+	c.JSON(http.StatusOK, albums)
 }
 
 // postAlbums adds an album from JSON received in the request body.
@@ -49,12 +51,20 @@ func postAlbums(c *gin.Context) {
 	// Call BindJSON to bind the received JSON to
 	// newAlbum.
 	if err := c.BindJSON(&newAlbum); err != nil {
+		c.Status(http.StatusBadRequest)
 		return
 	}
 
+	for _, a := range albums {
+		if a == newAlbum {
+			c.Status(http.StatusBadRequest)
+			return
+		}
+	}
+
 	// Add the new album to the slice.
 	albums = append(albums, newAlbum)
-	c.IndentedJSON(http.StatusCreated, newAlbum)
+	c.JSON(http.StatusCreated, newAlbum)
 }
 
 // getAlbumByID locates the album whose ID value matches the id
@@ -66,16 +76,16 @@ func getAlbumByID(c *gin.Context) {
 	// an album whose ID value matches the parameter.
 	for _, a := range albums {
 		if a.ID == id {
-			c.IndentedJSON(http.StatusOK, a)
+			c.JSON(http.StatusOK, a)
 			return
 		}
 	}
-	c.IndentedJSON(http.StatusNotFound, gin.H{"message": "album not found"})
+	c.JSON(http.StatusNotFound, gin.H{"message": "album not found"})
 }
 
 func delAlbums(c *gin.Context) {
 	albums = []album{}
-	c.IndentedJSON(http.StatusOK, albums)
+	c.JSON(http.StatusOK, albums)
 }
 
 func delAlbumByID(c *gin.Context) {
@@ -84,11 +94,11 @@ func delAlbumByID(c *gin.Context) {
 	for s, a := range albums {
 		if a.ID == id {
 			albums = remove(albums, s)
-			c.IndentedJSON(http.StatusOK, albums)
+			c.JSON(http.StatusCreated, albums)
 			return
 		}
 	}
-	c.IndentedJSON(http.StatusNotFound, gin.H{"message": "album not found"})
+	c.JSON(http.StatusNotFound, gin.H{"message": "album not found"})
 }
 
 func updateAlbum(c *gin.Context) {
@@ -104,9 +114,9 @@ func updateAlbum(c *gin.Context) {
 		if a.ID == id {
 			albums = remove(albums, s)
 			albums = append(albums, newAlbum)
-			c.IndentedJSON(http.StatusOK, newAlbum)
+			c.JSON(http.StatusCreated, newAlbum)
 			return
 		}
 	}
-	c.IndentedJSON(http.StatusNotFound, gin.H{"message": "album not found"})
+	c.JSON(http.StatusNotFound, gin.H{"message": "album not found"})
 }