fix: insert query

Author: anandg112

cmd/web/handlers.go

@@ -83,18 +83,18 @@ func (app *application) snippetCreate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	w.Header().Set("Content-Type", "application/json")
-
-	title := "snail"
-	content := "snail\nClimb Mount Fuji,\nBut slowly, slowly!\n\n– Kobayashi Issa"
-	expires := 7
-
-	id, err := app.snippets.Insert(title, content, strconv.Itoa(expires))
+	// Create some variables holding dummy data. We'll remove these later on
+	// during the build.
+	title := "O snail"
+	content := "O snail\nClimb Mount Fuji,\nBut slowly, slowly!\n\n– Kobayashi Issa"
+	expires := "7"
+	// Pass the data to the SnippetModel.Insert() method, receiving the
+	// ID of the new record back.
+	id, err := app.snippets.Insert(title, content, expires)
 	if err != nil {
 		app.serverError(w, r, err)
 		return
 	}
-
 	// Redirect the user to the relevant page for the snippet.
 	http.Redirect(w, r, fmt.Sprintf("/snippet/view?id=%d", id), http.StatusSeeOther)
 }

internal/models/snippets.go

@@ -25,7 +25,7 @@ type SnippetModel struct {
 func (m *SnippetModel) Insert(title, content, expires string) (int, error) {
 
 	stmt := `INSERT INTO snippets (title, content, created, expires)
-	VALUES(?, ?, UTC_TIMESTAMP(), DATE_ADD(UTC_TIMESTAMP(), INTERVAL ? DAY))`
+VALUES(?, ?, UTC_TIMESTAMP(), DATE_ADD(UTC_TIMESTAMP(), INTERVAL ? DAY))`
 
 	result, err := m.DB.Exec(stmt, title, content, expires)
 	if err != nil {