1 files changed, 228 insertions, 0 deletions
diff --git a/server/ui/controller/category.go b/server/ui/controller/category.go
new file mode 100644
index 00000000..dbc80671
--- /dev/null
+++ b/server/ui/controller/category.go
@@ -0,0 +1,228 @@
+// Copyright 2017 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package controller
+
+import (
+	"errors"
+	"github.com/miniflux/miniflux2/model"
+	"github.com/miniflux/miniflux2/server/core"
+	"github.com/miniflux/miniflux2/server/ui/form"
+	"log"
+)
+
+func (c *Controller) ShowCategories(ctx *core.Context, request *core.Request, response *core.Response) {
+	args, err := c.getCommonTemplateArgs(ctx)
+	if err != nil {
+		response.Html().ServerError(err)
+		return
+	}
+
+	user := ctx.GetLoggedUser()
+	categories, err := c.store.GetCategoriesWithFeedCount(user.ID)
+	if err != nil {
+		response.Html().ServerError(err)
+		return
+	}
+
+	response.Html().Render("categories", args.Merge(tplParams{
+		"categories": categories,
+		"total":      len(categories),
+		"menu":       "categories",
+	}))
+}
+
+func (c *Controller) ShowCategoryEntries(ctx *core.Context, request *core.Request, response *core.Response) {
+	user := ctx.GetLoggedUser()
+	offset := request.GetQueryIntegerParam("offset", 0)
+
+	args, err := c.getCommonTemplateArgs(ctx)
+	if err != nil {
+		response.Html().ServerError(err)
+		return
+	}
+
+	category, err := c.getCategoryFromURL(ctx, request, response)
+	if err != nil {
+		return
+	}
+
+	builder := c.store.GetEntryQueryBuilder(user.ID, user.Timezone)
+	builder.WithCategoryID(category.ID)
+	builder.WithOrder(model.DefaultSortingOrder)
+	builder.WithDirection(model.DefaultSortingDirection)
+	builder.WithOffset(offset)
+	builder.WithLimit(NbItemsPerPage)
+
+	entries, err := builder.GetEntries()
+	if err != nil {
+		response.Html().ServerError(err)
+		return
+	}
+
+	count, err := builder.CountEntries()
+	if err != nil {
+		response.Html().ServerError(err)
+		return
+	}
+
+	response.Html().Render("category_entries", args.Merge(tplParams{
+		"category":   category,
+		"entries":    entries,
+		"total":      count,
+		"pagination": c.getPagination(ctx.GetRoute("categoryEntries", "categoryID", category.ID), count, offset),
+		"menu":       "categories",
+	}))
+}
+
+func (c *Controller) CreateCategory(ctx *core.Context, request *core.Request, response *core.Response) {
+	args, err := c.getCommonTemplateArgs(ctx)
+	if err != nil {
+		response.Html().ServerError(err)
+		return
+	}
+
+	response.Html().Render("create_category", args.Merge(tplParams{
+		"menu": "categories",
+	}))
+}
+
+func (c *Controller) SaveCategory(ctx *core.Context, request *core.Request, response *core.Response) {
+	user := ctx.GetLoggedUser()
+	args, err := c.getCommonTemplateArgs(ctx)
+	if err != nil {
+		response.Html().ServerError(err)
+		return
+	}
+
+	categoryForm := form.NewCategoryForm(request.GetRequest())
+	if err := categoryForm.Validate(); err != nil {
+		response.Html().Render("create_category", args.Merge(tplParams{
+			"errorMessage": err.Error(),
+		}))
+		return
+	}
+
+	category := model.Category{Title: categoryForm.Title, UserID: user.ID}
+	err = c.store.CreateCategory(&category)
+	if err != nil {
+		log.Println(err)
+		response.Html().Render("create_category", args.Merge(tplParams{
+			"errorMessage": "Unable to create this category.",
+		}))
+		return
+	}
+
+	response.Redirect(ctx.GetRoute("categories"))
+}
+
+func (c *Controller) EditCategory(ctx *core.Context, request *core.Request, response *core.Response) {
+	user := ctx.GetLoggedUser()
+
+	category, err := c.getCategoryFromURL(ctx, request, response)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+
+	args, err := c.getCategoryFormTemplateArgs(ctx, user, category, nil)
+	if err != nil {
+		response.Html().ServerError(err)
+		return
+	}
+
+	response.Html().Render("edit_category", args)
+}
+
+func (c *Controller) UpdateCategory(ctx *core.Context, request *core.Request, response *core.Response) {
+	user := ctx.GetLoggedUser()
+
+	category, err := c.getCategoryFromURL(ctx, request, response)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+
+	categoryForm := form.NewCategoryForm(request.GetRequest())
+	args, err := c.getCategoryFormTemplateArgs(ctx, user, category, categoryForm)
+	if err != nil {
+		response.Html().ServerError(err)
+		return
+	}
+
+	if err := categoryForm.Validate(); err != nil {
+		response.Html().Render("edit_category", args.Merge(tplParams{
+			"errorMessage": err.Error(),
+		}))
+		return
+	}
+
+	err = c.store.UpdateCategory(categoryForm.Merge(category))
+	if err != nil {
+		log.Println(err)
+		response.Html().Render("edit_category", args.Merge(tplParams{
+			"errorMessage": "Unable to update this category.",
+		}))
+		return
+	}
+
+	response.Redirect(ctx.GetRoute("categories"))
+}
+
+func (c *Controller) RemoveCategory(ctx *core.Context, request *core.Request, response *core.Response) {
+	user := ctx.GetLoggedUser()
+
+	category, err := c.getCategoryFromURL(ctx, request, response)
+	if err != nil {
+		return
+	}
+
+	if err := c.store.RemoveCategory(user.ID, category.ID); err != nil {
+		response.Html().ServerError(err)
+		return
+	}
+
+	response.Redirect(ctx.GetRoute("categories"))
+}
+
+func (c *Controller) getCategoryFromURL(ctx *core.Context, request *core.Request, response *core.Response) (*model.Category, error) {
+	categoryID, err := request.GetIntegerParam("categoryID")
+	if err != nil {
+		response.Html().BadRequest(err)
+		return nil, err
+	}
+
+	user := ctx.GetLoggedUser()
+	category, err := c.store.GetCategory(user.ID, categoryID)
+	if err != nil {
+		response.Html().ServerError(err)
+		return nil, err
+	}
+
+	if category == nil {
+		response.Html().NotFound()
+		return nil, errors.New("Category not found")
+	}
+
+	return category, nil
+}
+
+func (c *Controller) getCategoryFormTemplateArgs(ctx *core.Context, user *model.User, category *model.Category, categoryForm *form.CategoryForm) (tplParams, error) {
+	args, err := c.getCommonTemplateArgs(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	if categoryForm == nil {
+		args["form"] = form.CategoryForm{
+			Title: category.Title,
+		}
+	} else {
+		args["form"] = categoryForm
+	}
+
+	args["category"] = category
+	args["menu"] = "categories"
+	return args, nil
+}