Vendor libs

vendor/github.com/mattermost/platform/model/post.go

@@ -0,0 +1,169 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+	"unicode/utf8"
+)
+
+const (
+	POST_SYSTEM_MESSAGE_PREFIX = "system_"
+	POST_DEFAULT               = ""
+	POST_SLACK_ATTACHMENT      = "slack_attachment"
+	POST_SYSTEM_GENERIC        = "system_generic"
+	POST_JOIN_LEAVE            = "system_join_leave"
+	POST_HEADER_CHANGE         = "system_header_change"
+	POST_EPHEMERAL             = "system_ephemeral"
+)
+
+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"`
+	Type          string          `json:"type"`
+	Props         StringInterface `json:"props"`
+	Hashtags      string          `json:"hashtags"`
+	Filenames     StringArray     `json:"filenames"`
+	PendingPostId string          `json:"pending_post_id" db:"-"`
+}
+
+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 NewLocAppError("Post.IsValid", "model.post.is_valid.id.app_error", nil, "")
+	}
+
+	if o.CreateAt == 0 {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.create_at.app_error", nil, "id="+o.Id)
+	}
+
+	if o.UpdateAt == 0 {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.update_at.app_error", nil, "id="+o.Id)
+	}
+
+	if len(o.UserId) != 26 {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.user_id.app_error", nil, "")
+	}
+
+	if len(o.ChannelId) != 26 {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.channel_id.app_error", nil, "")
+	}
+
+	if !(len(o.RootId) == 26 || len(o.RootId) == 0) {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.root_id.app_error", nil, "")
+	}
+
+	if !(len(o.ParentId) == 26 || len(o.ParentId) == 0) {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.parent_id.app_error", nil, "")
+	}
+
+	if len(o.ParentId) == 26 && len(o.RootId) == 0 {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.root_parent.app_error", nil, "")
+	}
+
+	if !(len(o.OriginalId) == 26 || len(o.OriginalId) == 0) {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.original_id.app_error", nil, "")
+	}
+
+	if utf8.RuneCountInString(o.Message) > 4000 {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.msg.app_error", nil, "id="+o.Id)
+	}
+
+	if utf8.RuneCountInString(o.Hashtags) > 1000 {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.hashtags.app_error", nil, "id="+o.Id)
+	}
+
+	// should be removed once more message types are supported
+	if !(o.Type == POST_DEFAULT || o.Type == POST_JOIN_LEAVE || o.Type == POST_SLACK_ATTACHMENT || o.Type == POST_HEADER_CHANGE) {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.type.app_error", nil, "id="+o.Type)
+	}
+
+	if utf8.RuneCountInString(ArrayToJson(o.Filenames)) > 4000 {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.filenames.app_error", nil, "id="+o.Id)
+	}
+
+	if utf8.RuneCountInString(StringInterfaceToJson(o.Props)) > 8000 {
+		return NewLocAppError("Post.IsValid", "model.post.is_valid.props.app_error", nil, "id="+o.Id)
+	}
+
+	return nil
+}
+
+func (o *Post) PreSave() {
+	if o.Id == "" {
+		o.Id = NewId()
+	}
+
+	o.OriginalId = ""
+
+	if o.CreateAt == 0 {
+		o.CreateAt = GetMillis()
+	}
+
+	o.UpdateAt = o.CreateAt
+
+	if o.Props == nil {
+		o.Props = make(map[string]interface{})
+	}
+
+	if o.Filenames == nil {
+		o.Filenames = []string{}
+	}
+}
+
+func (o *Post) MakeNonNil() {
+	if o.Props == nil {
+		o.Props = make(map[string]interface{})
+	}
+	if o.Filenames == nil {
+		o.Filenames = []string{}
+	}
+}
+
+func (o *Post) AddProp(key string, value interface{}) {
+
+	o.MakeNonNil()
+
+	o.Props[key] = value
+}
+
+func (o *Post) PreExport() {
+}
+
+func (o *Post) IsSystemMessage() bool {
+	return len(o.Type) >= len(POST_SYSTEM_MESSAGE_PREFIX) && o.Type[:len(POST_SYSTEM_MESSAGE_PREFIX)] == POST_SYSTEM_MESSAGE_PREFIX
+}