Removed old user follows storage

This commit is contained in:
Eduard Urbach 2019-11-19 13:55:48 +09:00
parent 803d303420
commit afc59ebb97
Signed by: akyoto
GPG Key ID: C874F672B1AF20C0
4 changed files with 169 additions and 218 deletions

View File

@ -54,7 +54,6 @@ var DB = Node.Namespace("arn").RegisterTypes(
(*Thread)(nil),
(*TwitterToUser)(nil),
(*User)(nil),
(*UserFollows)(nil),
(*UserNotifications)(nil),
)

View File

@ -1,26 +1,180 @@
package arn
import (
"github.com/aerogo/nano"
"errors"
"github.com/aerogo/aero"
"github.com/aerogo/api"
)
// UserFollows is a list including IDs to users you follow.
type UserFollows struct {
UserID UserID `json:"userId" primary:"true"`
Items []string `json:"items"`
// Add adds an user to the user if it hasn't been added yet.
func (user *User) Follow(followUserID UserID) error {
if followUserID == user.ID {
return errors.New("You can't follow yourself")
}
// StreamUserFollows returns a stream of all user follows.
func StreamUserFollows() <-chan *UserFollows {
channel := make(chan *UserFollows, nano.ChannelBufferSize)
go func() {
for obj := range DB.All("UserFollows") {
channel <- obj.(*UserFollows)
if user.IsFollowing(followUserID) {
return errors.New("User " + followUserID + " has already been added")
}
close(channel)
}()
user.FollowIDs = append(user.FollowIDs, followUserID)
return channel
// Send notification
user, err := GetUser(followUserID)
if err == nil {
if !user.Settings().Notification.NewFollowers {
return nil
}
follower, err := GetUser(user.ID)
if err == nil {
user.SendNotification(&PushNotification{
Title: "You have a new follower!",
Message: follower.Nick + " started following you.",
Icon: "https:" + follower.AvatarLink("large"),
Link: "https://notify.moe" + follower.Link(),
Type: NotificationTypeFollow,
})
}
}
return nil
}
// Unfollow removes the user ID from the follow list.
func (user *User) Unfollow(userID UserID) bool {
for index, item := range user.FollowIDs {
if item == userID {
user.FollowIDs = append(user.FollowIDs[:index], user.FollowIDs[index+1:]...)
return true
}
}
return false
}
// IsFollowing checks if the object follows the user ID.
func (user *User) IsFollowing(userID UserID) bool {
for _, item := range user.FollowIDs {
if item == userID {
return true
}
}
return false
}
// Follows returns a slice of all the users you are following.
func (user *User) Follows() []*User {
followsObj := DB.GetMany("User", user.FollowIDs)
follows := make([]*User, len(followsObj))
for i, user := range followsObj {
follows[i] = user.(*User)
}
return follows
}
// Friends returns a slice of all the users you are following that also follow you.
func (user *User) Friends() []*User {
followsObj := DB.GetMany("User", user.FollowIDs)
friends := make([]*User, 0, len(followsObj))
for _, friendObj := range followsObj {
friend := friendObj.(*User)
if friend.IsFollowing(user.ID) {
friends = append(friends, friend)
}
}
return friends
}
// Followers returns the users who follow the user.
func (user *User) Followers() []*User {
var followerIDs []string
for follower := range StreamUsers() {
if follower.IsFollowing(user.ID) {
followerIDs = append(followerIDs, follower.ID)
}
}
usersObj := DB.GetMany("User", followerIDs)
users := make([]*User, len(usersObj))
for i, obj := range usersObj {
users[i] = obj.(*User)
}
return users
}
// FollowersCount returns how many followers the user has.
func (user *User) FollowersCount() int {
count := 0
for follower := range StreamUsers() {
if follower.IsFollowing(user.ID) {
count++
}
}
return count
}
// UserFollowerCountMap returns a map of user ID keys and their corresping number of followers as the value.
func UserFollowerCountMap() map[string]int {
followCount := map[string]int{}
for user := range StreamUsers() {
for _, followUserID := range user.FollowIDs {
followCount[followUserID]++
}
}
return followCount
}
// FollowAction returns an API action that adds a user ID to the follow list.
func FollowAction() *api.Action {
return &api.Action{
Name: "follow",
Route: "/follow/:follow-id",
Run: func(obj interface{}, ctx aero.Context) error {
user := obj.(*User)
followID := ctx.Get("follow-id")
err := user.Follow(followID)
if err != nil {
return err
}
user.Save()
return nil
},
}
}
// UnfollowAction returns an API action that removes a user ID from the follow list.
func UnfollowAction() *api.Action {
return &api.Action{
Name: "unfollow",
Route: "/unfollow/:unfollow-id",
Run: func(obj interface{}, ctx aero.Context) error {
user := obj.(*User)
unfollowID := ctx.Get("unfollow-id")
if !user.Unfollow(unfollowID) {
return errors.New("This item does not exist in the list")
}
user.Save()
return nil
},
}
}

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@ -1,180 +0,0 @@
package arn
import (
"errors"
"github.com/aerogo/aero"
"github.com/aerogo/api"
)
// Add adds an user to the user if it hasn't been added yet.
func (user *User) Follow(followUserID UserID) error {
if followUserID == user.ID {
return errors.New("You can't follow yourself")
}
if user.IsFollowing(followUserID) {
return errors.New("User " + followUserID + " has already been added")
}
user.FollowIDs = append(user.FollowIDs, followUserID)
// Send notification
user, err := GetUser(followUserID)
if err == nil {
if !user.Settings().Notification.NewFollowers {
return nil
}
follower, err := GetUser(user.ID)
if err == nil {
user.SendNotification(&PushNotification{
Title: "You have a new follower!",
Message: follower.Nick + " started following you.",
Icon: "https:" + follower.AvatarLink("large"),
Link: "https://notify.moe" + follower.Link(),
Type: NotificationTypeFollow,
})
}
}
return nil
}
// Unfollow removes the user ID from the follow list.
func (user *User) Unfollow(userID UserID) bool {
for index, item := range user.FollowIDs {
if item == userID {
user.FollowIDs = append(user.FollowIDs[:index], user.FollowIDs[index+1:]...)
return true
}
}
return false
}
// IsFollowing checks if the object follows the user ID.
func (user *User) IsFollowing(userID UserID) bool {
for _, item := range user.FollowIDs {
if item == userID {
return true
}
}
return false
}
// Follows returns a slice of all the users you are following.
func (user *User) Follows() []*User {
followsObj := DB.GetMany("User", user.FollowIDs)
follows := make([]*User, len(followsObj))
for i, user := range followsObj {
follows[i] = user.(*User)
}
return follows
}
// Friends returns a slice of all the users you are following that also follow you.
func (user *User) Friends() []*User {
followsObj := DB.GetMany("User", user.FollowIDs)
friends := make([]*User, 0, len(followsObj))
for _, friendObj := range followsObj {
friend := friendObj.(*User)
if friend.IsFollowing(user.ID) {
friends = append(friends, friend)
}
}
return friends
}
// Followers returns the users who follow the user.
func (user *User) Followers() []*User {
var followerIDs []string
for follower := range StreamUsers() {
if follower.IsFollowing(user.ID) {
followerIDs = append(followerIDs, follower.ID)
}
}
usersObj := DB.GetMany("User", followerIDs)
users := make([]*User, len(usersObj))
for i, obj := range usersObj {
users[i] = obj.(*User)
}
return users
}
// FollowersCount returns how many followers the user has.
func (user *User) FollowersCount() int {
count := 0
for follower := range StreamUsers() {
if follower.IsFollowing(user.ID) {
count++
}
}
return count
}
// UserFollowerCountMap returns a map of user ID keys and their corresping number of followers as the value.
func UserFollowerCountMap() map[string]int {
followCount := map[string]int{}
for user := range StreamUsers() {
for _, followUserID := range user.FollowIDs {
followCount[followUserID]++
}
}
return followCount
}
// FollowAction returns an API action that adds a user ID to the follow list.
func FollowAction() *api.Action {
return &api.Action{
Name: "follow",
Route: "/follow/:follow-id",
Run: func(obj interface{}, ctx aero.Context) error {
user := obj.(*User)
followID := ctx.Get("follow-id")
err := user.Follow(followID)
if err != nil {
return err
}
user.Save()
return nil
},
}
}
// UnfollowAction returns an API action that removes a user ID from the follow list.
func UnfollowAction() *api.Action {
return &api.Action{
Name: "unfollow",
Route: "/unfollow/:unfollow-id",
Run: func(obj interface{}, ctx aero.Context) error {
user := obj.(*User)
unfollowID := ctx.Get("unfollow-id")
if !user.Unfollow(unfollowID) {
return errors.New("This item does not exist in the list")
}
user.Save()
return nil
},
}
}

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@ -1,22 +0,0 @@
package main
import (
"github.com/akyoto/color"
"github.com/animenotifier/notify.moe/arn"
)
func main() {
defer arn.Node.Close()
for follows := range arn.StreamUserFollows() {
user, err := arn.GetUser(follows.UserID)
if err != nil {
color.Red(err.Error())
continue
}
user.FollowIDs = follows.Items
user.Save()
}
}