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// 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 api
import (
"errors"
"net/http"
"github.com/miniflux/miniflux/http/context"
"github.com/miniflux/miniflux/http/request"
"github.com/miniflux/miniflux/http/response/json"
)
// CreateCategory is the API handler to create a new category.
func (c *Controller) CreateCategory(w http.ResponseWriter, r *http.Request) {
category, err := decodeCategoryPayload(r.Body)
if err != nil {
json.BadRequest(w, err)
return
}
ctx := context.New(r)
userID := ctx.UserID()
category.UserID = userID
if err := category.ValidateCategoryCreation(); err != nil {
json.BadRequest(w, err)
return
}
if c, err := c.store.CategoryByTitle(userID, category.Title); err != nil || c != nil {
json.BadRequest(w, errors.New("This category already exists"))
return
}
err = c.store.CreateCategory(category)
if err != nil {
json.ServerError(w, errors.New("Unable to create this category"))
return
}
json.Created(w, category)
}
// UpdateCategory is the API handler to update a category.
func (c *Controller) UpdateCategory(w http.ResponseWriter, r *http.Request) {
categoryID, err := request.IntParam(r, "categoryID")
if err != nil {
json.BadRequest(w, err)
return
}
category, err := decodeCategoryPayload(r.Body)
if err != nil {
json.BadRequest(w, err)
return
}
ctx := context.New(r)
category.UserID = ctx.UserID()
category.ID = categoryID
if err := category.ValidateCategoryModification(); err != nil {
json.BadRequest(w, err)
return
}
err = c.store.UpdateCategory(category)
if err != nil {
json.ServerError(w, errors.New("Unable to update this category"))
return
}
json.Created(w, category)
}
// GetCategories is the API handler to get a list of categories for a given user.
func (c *Controller) GetCategories(w http.ResponseWriter, r *http.Request) {
ctx := context.New(r)
categories, err := c.store.Categories(ctx.UserID())
if err != nil {
json.ServerError(w, errors.New("Unable to fetch categories"))
return
}
json.OK(w, r, categories)
}
// RemoveCategory is the API handler to remove a category.
func (c *Controller) RemoveCategory(w http.ResponseWriter, r *http.Request) {
ctx := context.New(r)
userID := ctx.UserID()
categoryID, err := request.IntParam(r, "categoryID")
if err != nil {
json.BadRequest(w, err)
return
}
if !c.store.CategoryExists(userID, categoryID) {
json.NotFound(w, errors.New("Category not found"))
return
}
if err := c.store.RemoveCategory(userID, categoryID); err != nil {
json.ServerError(w, errors.New("Unable to remove this category"))
return
}
json.NoContent(w)
}
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