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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"
"net/http"
"regexp"
)
type Reaction struct {
UserId string `json:"user_id"`
PostId string `json:"post_id"`
EmojiName string `json:"emoji_name"`
CreateAt int64 `json:"create_at"`
}
func (o *Reaction) ToJson() string {
b, _ := json.Marshal(o)
return string(b)
}
func ReactionFromJson(data io.Reader) *Reaction {
var o Reaction
if err := json.NewDecoder(data).Decode(&o); err != nil {
return nil
} else {
return &o
}
}
func ReactionsToJson(o []*Reaction) string {
b, _ := json.Marshal(o)
return string(b)
}
func MapPostIdToReactionsToJson(o map[string][]*Reaction) string {
b, _ := json.Marshal(o)
return string(b)
}
func MapPostIdToReactionsFromJson(data io.Reader) map[string][]*Reaction {
decoder := json.NewDecoder(data)
var objmap map[string][]*Reaction
if err := decoder.Decode(&objmap); err != nil {
return make(map[string][]*Reaction)
} else {
return objmap
}
}
func ReactionsFromJson(data io.Reader) []*Reaction {
var o []*Reaction
if err := json.NewDecoder(data).Decode(&o); err != nil {
return nil
} else {
return o
}
}
func (o *Reaction) IsValid() *AppError {
if !IsValidId(o.UserId) {
return NewAppError("Reaction.IsValid", "model.reaction.is_valid.user_id.app_error", nil, "user_id="+o.UserId, http.StatusBadRequest)
}
if !IsValidId(o.PostId) {
return NewAppError("Reaction.IsValid", "model.reaction.is_valid.post_id.app_error", nil, "post_id="+o.PostId, http.StatusBadRequest)
}
validName := regexp.MustCompile(`^[a-zA-Z0-9\-\+_]+$`)
if len(o.EmojiName) == 0 || len(o.EmojiName) > EMOJI_NAME_MAX_LENGTH || !validName.MatchString(o.EmojiName) {
return NewAppError("Reaction.IsValid", "model.reaction.is_valid.emoji_name.app_error", nil, "emoji_name="+o.EmojiName, http.StatusBadRequest)
}
if o.CreateAt == 0 {
return NewAppError("Reaction.IsValid", "model.reaction.is_valid.create_at.app_error", nil, "", http.StatusBadRequest)
}
return nil
}
func (o *Reaction) PreSave() {
if o.CreateAt == 0 {
o.CreateAt = GetMillis()
}
}
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