Remember the last accessed board and show it for /.

README.md

@@ -91,8 +91,8 @@ Good luck!
     - [X] User can create a new board
     - [X] Posts are associated with a board
     - [X] Switching between boards
-    - [ ] Remove drafts
-    - [ ] Remove unnecessary routes, handlers
+    - [X] Remove drafts
+    - [X] Remove unnecessary routes, handlers
       Leave listing posts for administrative purposes but remove route for now.
     - [ ] Remember last dashboard
     - [ ] Vote budget is per-board, not global

actions/app.go

@@ -71,7 +71,7 @@ func App() *buffalo.App {
 		app.Use(Authorize)
 
 		postsResource := PostsResource{}
-		app.GET("/", BoardsResource{}.List)
+		app.GET("/", Home)
 
 		app.GET("/posts/{post_id}/edit", postsResource.Edit)
 		app.GET("/posts/{post_id}", postsResource.Show)

actions/boards.go

@@ -8,6 +8,7 @@ import (
 	"github.com/gobuffalo/buffalo"
 	"github.com/gobuffalo/pop/v5"
 	"github.com/gobuffalo/x/responder"
+	"github.com/gofrs/uuid"
 )
 
 // This file is generated by Buffalo. It offers a basic structure for
@@ -63,7 +64,10 @@ func (v BoardsResource) List(c buffalo.Context) error {
 // Show gets the data for one Board. This function is mapped to
 // the path GET /boards/{board_id}
 func (v BoardsResource) Show(c buffalo.Context) error {
-	boardId := c.Param("board_id")
+	boardID, err := uuid.FromString(c.Param("board_id"))
+	if err != nil {
+		return c.Error(http.StatusNotFound, err)
+	}
 
 	// Get the DB connection from the context
 	tx, ok := c.Value("tx").(*pop.Connection)
@@ -75,10 +79,12 @@ func (v BoardsResource) Show(c buffalo.Context) error {
 	board := &models.Board{}
 
 	// To find the Board the parameter board_id is used.
-	if err := tx.Find(board, boardId); err != nil {
+	if err := tx.Find(board, boardID); err != nil {
 		return c.Error(http.StatusNotFound, err)
 	}
 
+	SetLastBoardID(boardID, c)
+
 	// Load board's posts.
 	posts := &models.Posts{}
 
@@ -90,7 +96,7 @@ func (v BoardsResource) Show(c buffalo.Context) error {
 	if err != nil {
 		return err
 	}
-	q = q.Where("(NOT draft OR (draft AND author_id = ?)) AND board_id = ?", currentUser.ID, boardId)
+	q = q.Where("(NOT draft OR (draft AND author_id = ?)) AND board_id = ?", currentUser.ID, boardID.String())
 
 	order := c.Param("order")
 	if order == "" {

actions/home.go

@@ -0,0 +1,49 @@
+package actions
+
+import (
+	"fmt"
+	"net/http"
+	"rally/models"
+
+	"github.com/gobuffalo/buffalo"
+	"github.com/gofrs/uuid"
+)
+
+func Home(c buffalo.Context) error {
+	boardID, found, err := GetLastBoardID(c)
+	if err != nil || !found {
+		return c.Redirect(http.StatusSeeOther, "/boards/")
+	}
+
+	// TODO: Use route helper.
+	return c.Redirect(http.StatusSeeOther, fmt.Sprintf("/boards/%s", boardID.String()))
+}
+
+func GetLastBoardID(c buffalo.Context) (uuid.UUID, bool, error) {
+	v := c.Session().Get("last_board_id")
+	if v == nil {
+		return uuid.UUID{}, false, nil
+	}
+	s, ok := v.(string)
+	if !ok {
+		return uuid.UUID{}, false, nil
+	}
+	boardID, err := uuid.FromString(s)
+	if err != nil {
+		return uuid.UUID{}, false, err
+	}
+
+	q := models.DB.Where("id = ?", boardID.String())
+	exists, err := q.Exists(&models.Boards{})
+	if err != nil {
+		return uuid.UUID{}, false, err
+	}
+	if !exists {
+		return uuid.UUID{}, false, fmt.Errorf("board not found")
+	}
+	return boardID, true, nil
+}
+
+func SetLastBoardID(boardID uuid.UUID, c buffalo.Context) {
+	c.Session().Set("last_board_id", boardID.String())
+}

templates/application.plush.html

@@ -20,7 +20,7 @@
             <div class="container">
                 <a href="/" class="navbar-brand">
                     <div class="logo-image">
-                        <i class="icon-lightbulb-o"></i>
+                        <i class="icon-home"></i>
                     </div>
                 </a>
                 <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">