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// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
// See License.txt for license information.
package api
import (
l4g "code.google.com/p/log4go"
"github.com/gorilla/mux"
"github.com/mattermost/platform/model"
"net/http"
)
func InitPreference(r *mux.Router) {
l4g.Debug("Initializing preference api routes")
sr := r.PathPrefix("/preferences").Subrouter()
sr.Handle("/save", ApiUserRequired(savePreferences)).Methods("POST")
sr.Handle("/{category:[A-Za-z0-9_]+}", ApiUserRequired(getPreferenceCategory)).Methods("GET")
sr.Handle("/{category:[A-Za-z0-9_]+}/{name:[A-Za-z0-9_]+}", ApiUserRequired(getPreference)).Methods("GET")
}
func savePreferences(c *Context, w http.ResponseWriter, r *http.Request) {
preferences, err := model.PreferencesFromJson(r.Body)
if err != nil {
c.Err = model.NewAppError("savePreferences", "Unable to decode preferences from request", err.Error())
c.Err.StatusCode = http.StatusBadRequest
return
}
for _, preference := range preferences {
if c.Session.UserId != preference.UserId {
c.Err = model.NewAppError("savePreferences", "Unable to set preferences for other user", "session.user_id="+c.Session.UserId+", preference.user_id="+preference.UserId)
c.Err.StatusCode = http.StatusUnauthorized
return
}
}
if result := <-Srv.Store.Preference().Save(&preferences); result.Err != nil {
c.Err = result.Err
return
}
w.Write([]byte("true"))
}
func getPreferenceCategory(c *Context, w http.ResponseWriter, r *http.Request) {
params := mux.Vars(r)
category := params["category"]
if result := <-Srv.Store.Preference().GetCategory(c.Session.UserId, category); result.Err != nil {
c.Err = result.Err
} else {
data := result.Data.(model.Preferences)
data = transformPreferences(c, data, category)
w.Write([]byte(data.ToJson()))
}
}
func transformPreferences(c *Context, preferences model.Preferences, category string) model.Preferences {
if len(preferences) == 0 && category == model.PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW {
// add direct channels for a user that existed before preferences were added
preferences = addDirectChannels(c.Session.UserId, c.Session.TeamId)
}
return preferences
}
func addDirectChannels(userId, teamId string) model.Preferences {
var profiles map[string]*model.User
if result := <-Srv.Store.User().GetProfiles(teamId); result.Err != nil {
l4g.Error("Failed to add direct channel preferences for user user_id=%s, team_id=%s, err=%v", userId, teamId, result.Err.Error())
return model.Preferences{}
} else {
profiles = result.Data.(map[string]*model.User)
}
var preferences model.Preferences
for id := range profiles {
if id == userId {
continue
}
profile := profiles[id]
preference := model.Preference{
UserId: userId,
Category: model.PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW,
Name: profile.Id,
Value: "true",
}
preferences = append(preferences, preference)
if len(preferences) >= 10 {
break
}
}
if result := <-Srv.Store.Preference().Save(&preferences); result.Err != nil {
l4g.Error("Failed to add direct channel preferences for user user_id=%s, eam_id=%s, err=%v", userId, teamId, result.Err.Error())
return model.Preferences{}
} else {
return preferences
}
}
func getPreference(c *Context, w http.ResponseWriter, r *http.Request) {
params := mux.Vars(r)
category := params["category"]
name := params["name"]
if result := <-Srv.Store.Preference().Get(c.Session.UserId, category, name); result.Err != nil {
c.Err = result.Err
} else {
data := result.Data.(model.Preference)
w.Write([]byte(data.ToJson()))
}
}
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