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// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
// See License.txt for license information.
package model
import (
"encoding/json"
"io"
)
const (
POST_DEFAULT = ""
)
type Post struct {
Id string `json:"id"`
CreateAt int64 `json:"create_at"`
UpdateAt int64 `json:"update_at"`
DeleteAt int64 `json:"delete_at"`
UserId string `json:"user_id"`
ChannelId string `json:"channel_id"`
RootId string `json:"root_id"`
ParentId string `json:"parent_id"`
OriginalId string `json:"original_id"`
Message string `json:"message"`
ImgCount int64 `json:"img_count"`
Type string `json:"type"`
Props StringMap `json:"props"`
Hashtags string `json:"hashtags"`
Filenames StringArray `json:"filenames"`
}
func (o *Post) ToJson() string {
b, err := json.Marshal(o)
if err != nil {
return ""
} else {
return string(b)
}
}
func PostFromJson(data io.Reader) *Post {
decoder := json.NewDecoder(data)
var o Post
err := decoder.Decode(&o)
if err == nil {
return &o
} else {
return nil
}
}
func (o *Post) Etag() string {
return Etag(o.Id, o.UpdateAt)
}
func (o *Post) IsValid() *AppError {
if len(o.Id) != 26 {
return NewAppError("Post.IsValid", "Invalid Id", "")
}
if o.CreateAt == 0 {
return NewAppError("Post.IsValid", "Create at must be a valid time", "id="+o.Id)
}
if o.UpdateAt == 0 {
return NewAppError("Post.IsValid", "Update at must be a valid time", "id="+o.Id)
}
if len(o.UserId) != 26 {
return NewAppError("Post.IsValid", "Invalid user id", "")
}
if len(o.ChannelId) != 26 {
return NewAppError("Post.IsValid", "Invalid channel id", "")
}
if !(len(o.RootId) == 26 || len(o.RootId) == 0) {
return NewAppError("Post.IsValid", "Invalid root id", "")
}
if !(len(o.ParentId) == 26 || len(o.ParentId) == 0) {
return NewAppError("Post.IsValid", "Invalid parent id", "")
}
if len(o.ParentId) == 26 && len(o.RootId) == 0 {
return NewAppError("Post.IsValid", "Invalid root id must be set if parent id set", "")
}
if !(len(o.OriginalId) == 26 || len(o.OriginalId) == 0) {
return NewAppError("Post.IsValid", "Invalid original id", "")
}
if len(o.Message) > 4000 {
return NewAppError("Post.IsValid", "Invalid message", "id="+o.Id)
}
if len(o.Hashtags) > 1000 {
return NewAppError("Post.IsValid", "Invalid hashtags", "id="+o.Id)
}
if !(o.Type == POST_DEFAULT) {
return NewAppError("Post.IsValid", "Invalid type", "id="+o.Type)
}
if len(ArrayToJson(o.Filenames)) > 4000 {
return NewAppError("Post.IsValid", "Invalid filenames", "id="+o.Id)
}
return nil
}
func (o *Post) PreSave() {
if o.Id == "" {
o.Id = NewId()
}
o.OriginalId = ""
o.CreateAt = GetMillis()
o.UpdateAt = o.CreateAt
if o.Props == nil {
o.Props = make(map[string]string)
}
if o.Filenames == nil {
o.Filenames = []string{}
}
}
func (o *Post) MakeNonNil() {
if o.Props == nil {
o.Props = make(map[string]string)
}
if o.Filenames == nil {
o.Filenames = []string{}
}
}
func (o *Post) AddProp(key string, value string) {
o.MakeNonNil()
o.Props[key] = value
}
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