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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package model
import (
"encoding/json"
"io"
"regexp"
)
type SidebarCategoryType string
type SidebarCategorySorting string
const (
// Each sidebar category has a 'type'. System categories are Channels, Favorites and DMs
// All user-created categories will have type Custom
SidebarCategoryChannels SidebarCategoryType = "channels"
SidebarCategoryDirectMessages SidebarCategoryType = "direct_messages"
SidebarCategoryFavorites SidebarCategoryType = "favorites"
SidebarCategoryCustom SidebarCategoryType = "custom"
// Increment to use when adding/reordering things in the sidebar
MinimalSidebarSortDistance = 10
// Default Sort Orders for categories
DefaultSidebarSortOrderFavorites = 0
DefaultSidebarSortOrderChannels = DefaultSidebarSortOrderFavorites + MinimalSidebarSortDistance
DefaultSidebarSortOrderDMs = DefaultSidebarSortOrderChannels + MinimalSidebarSortDistance
// Sorting modes
// default for all categories except DMs (behaves like manual)
SidebarCategorySortDefault SidebarCategorySorting = ""
// sort manually
SidebarCategorySortManual SidebarCategorySorting = "manual"
// sort by recency (default for DMs)
SidebarCategorySortRecent SidebarCategorySorting = "recent"
// sort by display name alphabetically
SidebarCategorySortAlphabetical SidebarCategorySorting = "alpha"
)
// SidebarCategory represents the corresponding DB table
// SortOrder is never returned to the user and only used for queries
type SidebarCategory struct {
Id string `json:"id"`
UserId string `json:"user_id"`
TeamId string `json:"team_id"`
SortOrder int64 `json:"-"`
Sorting SidebarCategorySorting `json:"sorting"`
Type SidebarCategoryType `json:"type"`
DisplayName string `json:"display_name"`
}
// SidebarCategoryWithChannels combines data from SidebarCategory table with the Channel IDs that belong to that category
type SidebarCategoryWithChannels struct {
SidebarCategory
Channels []string `json:"channel_ids"`
}
type SidebarCategoryOrder []string
// OrderedSidebarCategories combines categories, their channel IDs and an array of Category IDs, sorted
type OrderedSidebarCategories struct {
Categories SidebarCategoriesWithChannels `json:"categories"`
Order SidebarCategoryOrder `json:"order"`
}
type SidebarChannel struct {
ChannelId string `json:"channel_id"`
UserId string `json:"user_id"`
CategoryId string `json:"category_id"`
SortOrder int64 `json:"-"`
}
type SidebarChannels []*SidebarChannel
type SidebarCategoriesWithChannels []*SidebarCategoryWithChannels
func SidebarCategoryFromJson(data io.Reader) (*SidebarCategoryWithChannels, error) {
var o *SidebarCategoryWithChannels
err := json.NewDecoder(data).Decode(&o)
return o, err
}
func SidebarCategoriesFromJson(data io.Reader) ([]*SidebarCategoryWithChannels, error) {
var o []*SidebarCategoryWithChannels
err := json.NewDecoder(data).Decode(&o)
return o, err
}
func OrderedSidebarCategoriesFromJson(data io.Reader) (*OrderedSidebarCategories, error) {
var o *OrderedSidebarCategories
err := json.NewDecoder(data).Decode(&o)
return o, err
}
func (o SidebarCategoryWithChannels) ToJson() []byte {
b, _ := json.Marshal(o)
return b
}
func SidebarCategoriesWithChannelsToJson(o []*SidebarCategoryWithChannels) []byte {
if b, err := json.Marshal(o); err != nil {
return []byte("[]")
} else {
return b
}
}
func (o OrderedSidebarCategories) ToJson() []byte {
if b, err := json.Marshal(o); err != nil {
return []byte("[]")
} else {
return b
}
}
var categoryIdPattern = regexp.MustCompile("(favorites|channels|direct_messages)_[a-z0-9]{26}_[a-z0-9]{26}")
func IsValidCategoryId(s string) bool {
// Category IDs can either be regular IDs
if IsValidId(s) {
return true
}
// Or default categories can follow the pattern {type}_{userID}_{teamID}
return categoryIdPattern.MatchString(s)
}
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