mirror of
https://github.com/grafana/grafana.git
synced 2024-12-29 10:21:41 -06:00
355 lines
8.9 KiB
Go
355 lines
8.9 KiB
Go
package models
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import (
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"errors"
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"fmt"
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"strings"
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"time"
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"github.com/gosimple/slug"
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"github.com/grafana/grafana/pkg/components/simplejson"
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"github.com/grafana/grafana/pkg/setting"
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)
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// Typed errors
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var (
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ErrDashboardNotFound = errors.New("Dashboard not found")
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ErrDashboardFolderNotFound = errors.New("Folder not found")
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ErrDashboardSnapshotNotFound = errors.New("Dashboard snapshot not found")
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ErrDashboardWithSameUIDExists = errors.New("A dashboard with the same uid already exists")
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ErrDashboardWithSameNameInFolderExists = errors.New("A dashboard with the same name in the folder already exists")
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ErrDashboardVersionMismatch = errors.New("The dashboard has been changed by someone else")
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ErrDashboardTitleEmpty = errors.New("Dashboard title cannot be empty")
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ErrDashboardFolderCannotHaveParent = errors.New("A Dashboard Folder cannot be added to another folder")
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ErrDashboardContainsInvalidAlertData = errors.New("Invalid alert data. Cannot save dashboard")
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ErrDashboardFailedToUpdateAlertData = errors.New("Failed to save alert data")
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ErrDashboardsWithSameSlugExists = errors.New("Multiple dashboards with the same slug exists")
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ErrDashboardFailedGenerateUniqueUid = errors.New("Failed to generate unique dashboard id")
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ErrDashboardTypeMismatch = errors.New("Dashboard cannot be changed to a folder")
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ErrDashboardFolderWithSameNameAsDashboard = errors.New("Folder name cannot be the same as one of its dashboards")
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ErrDashboardWithSameNameAsFolder = errors.New("Dashboard name cannot be the same as folder")
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ErrDashboardFolderNameExists = errors.New("A folder with that name already exists")
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ErrDashboardUpdateAccessDenied = errors.New("Access denied to save dashboard")
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ErrDashboardInvalidUid = errors.New("uid contains illegal characters")
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ErrDashboardUidToLong = errors.New("uid to long. max 40 characters")
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ErrDashboardCannotSaveProvisionedDashboard = errors.New("Cannot save provisioned dashboard")
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RootFolderName = "General"
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)
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type UpdatePluginDashboardError struct {
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PluginId string
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}
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func (d UpdatePluginDashboardError) Error() string {
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return "Dashboard belong to plugin"
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}
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var (
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DashTypeJson = "file"
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DashTypeDB = "db"
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DashTypeScript = "script"
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DashTypeSnapshot = "snapshot"
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)
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// Dashboard model
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type Dashboard struct {
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Id int64
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Uid string
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Slug string
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OrgId int64
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GnetId int64
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Version int
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PluginId string
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Created time.Time
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Updated time.Time
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UpdatedBy int64
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CreatedBy int64
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FolderId int64
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IsFolder bool
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HasAcl bool
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Title string
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Data *simplejson.Json
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}
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func (d *Dashboard) SetId(id int64) {
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d.Id = id
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d.Data.Set("id", id)
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}
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func (d *Dashboard) SetUid(uid string) {
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d.Uid = uid
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d.Data.Set("uid", uid)
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}
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func (d *Dashboard) SetVersion(version int) {
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d.Version = version
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d.Data.Set("version", version)
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}
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// GetDashboardIdForSavePermissionCheck return the dashboard id to be used for checking permission of dashboard
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func (d *Dashboard) GetDashboardIdForSavePermissionCheck() int64 {
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if d.Id == 0 {
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return d.FolderId
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}
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return d.Id
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}
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// NewDashboard creates a new dashboard
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func NewDashboard(title string) *Dashboard {
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dash := &Dashboard{}
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dash.Data = simplejson.New()
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dash.Data.Set("title", title)
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dash.Title = title
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dash.Created = time.Now()
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dash.Updated = time.Now()
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dash.UpdateSlug()
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return dash
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}
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// NewDashboardFolder creates a new dashboard folder
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func NewDashboardFolder(title string) *Dashboard {
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folder := NewDashboard(title)
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folder.IsFolder = true
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folder.Data.Set("schemaVersion", 16)
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folder.Data.Set("version", 0)
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folder.IsFolder = true
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return folder
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}
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// GetTags turns the tags in data json into go string array
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func (dash *Dashboard) GetTags() []string {
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return dash.Data.Get("tags").MustStringArray()
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}
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func NewDashboardFromJson(data *simplejson.Json) *Dashboard {
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dash := &Dashboard{}
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dash.Data = data
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dash.Title = dash.Data.Get("title").MustString()
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dash.UpdateSlug()
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update := false
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if id, err := dash.Data.Get("id").Float64(); err == nil {
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dash.Id = int64(id)
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update = true
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}
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if uid, err := dash.Data.Get("uid").String(); err == nil {
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dash.Uid = uid
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update = true
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}
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if version, err := dash.Data.Get("version").Float64(); err == nil && update {
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dash.Version = int(version)
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dash.Updated = time.Now()
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} else {
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dash.Data.Set("version", 0)
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dash.Created = time.Now()
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dash.Updated = time.Now()
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}
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if gnetId, err := dash.Data.Get("gnetId").Float64(); err == nil {
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dash.GnetId = int64(gnetId)
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}
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return dash
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}
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// GetDashboardModel turns the command into the saveable model
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func (cmd *SaveDashboardCommand) GetDashboardModel() *Dashboard {
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dash := NewDashboardFromJson(cmd.Dashboard)
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userId := cmd.UserId
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if userId == 0 {
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userId = -1
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}
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dash.UpdatedBy = userId
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dash.OrgId = cmd.OrgId
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dash.PluginId = cmd.PluginId
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dash.IsFolder = cmd.IsFolder
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dash.FolderId = cmd.FolderId
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dash.UpdateSlug()
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return dash
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}
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// GetString a
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func (dash *Dashboard) GetString(prop string, defaultValue string) string {
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return dash.Data.Get(prop).MustString(defaultValue)
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}
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// UpdateSlug updates the slug
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func (dash *Dashboard) UpdateSlug() {
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title := dash.Data.Get("title").MustString()
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dash.Slug = SlugifyTitle(title)
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}
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func SlugifyTitle(title string) string {
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return slug.Make(strings.ToLower(title))
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}
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// GetUrl return the html url for a folder if it's folder, otherwise for a dashboard
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func (dash *Dashboard) GetUrl() string {
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return GetDashboardFolderUrl(dash.IsFolder, dash.Uid, dash.Slug)
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}
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// Return the html url for a dashboard
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func (dash *Dashboard) GenerateUrl() string {
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return GetDashboardUrl(dash.Uid, dash.Slug)
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}
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// GetDashboardFolderUrl return the html url for a folder if it's folder, otherwise for a dashboard
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func GetDashboardFolderUrl(isFolder bool, uid string, slug string) string {
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if isFolder {
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return GetFolderUrl(uid, slug)
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}
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return GetDashboardUrl(uid, slug)
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}
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// GetDashboardUrl return the html url for a dashboard
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func GetDashboardUrl(uid string, slug string) string {
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return fmt.Sprintf("%s/d/%s/%s", setting.AppSubUrl, uid, slug)
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}
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// GetFullDashboardUrl return the full url for a dashboard
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func GetFullDashboardUrl(uid string, slug string) string {
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return fmt.Sprintf("%sd/%s/%s", setting.AppUrl, uid, slug)
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}
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// GetFolderUrl return the html url for a folder
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func GetFolderUrl(folderUid string, slug string) string {
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return fmt.Sprintf("%s/dashboards/f/%s/%s", setting.AppSubUrl, folderUid, slug)
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}
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//
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// COMMANDS
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//
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type SaveDashboardCommand struct {
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Dashboard *simplejson.Json `json:"dashboard" binding:"Required"`
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UserId int64 `json:"userId"`
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Overwrite bool `json:"overwrite"`
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Message string `json:"message"`
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OrgId int64 `json:"-"`
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RestoredFrom int `json:"-"`
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PluginId string `json:"-"`
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FolderId int64 `json:"folderId"`
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IsFolder bool `json:"isFolder"`
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UpdatedAt time.Time
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Result *Dashboard
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}
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type DashboardProvisioning struct {
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Id int64
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DashboardId int64
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Name string
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ExternalId string
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Updated int64
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}
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type SaveProvisionedDashboardCommand struct {
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DashboardCmd *SaveDashboardCommand
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DashboardProvisioning *DashboardProvisioning
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Result *Dashboard
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}
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type DeleteDashboardCommand struct {
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Id int64
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OrgId int64
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}
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type ValidateDashboardBeforeSaveCommand struct {
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OrgId int64
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Dashboard *Dashboard
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Overwrite bool
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}
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//
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// QUERIES
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//
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type GetDashboardQuery struct {
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Slug string // required if no Id or Uid is specified
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Id int64 // optional if slug is set
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Uid string // optional if slug is set
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OrgId int64
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Result *Dashboard
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}
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type DashboardTagCloudItem struct {
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Term string `json:"term"`
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Count int `json:"count"`
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}
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type GetDashboardTagsQuery struct {
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OrgId int64
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Result []*DashboardTagCloudItem
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}
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type GetDashboardsQuery struct {
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DashboardIds []int64
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Result []*Dashboard
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}
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type GetDashboardPermissionsForUserQuery struct {
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DashboardIds []int64
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OrgId int64
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UserId int64
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OrgRole RoleType
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Result []*DashboardPermissionForUser
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}
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type GetDashboardsByPluginIdQuery struct {
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OrgId int64
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PluginId string
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Result []*Dashboard
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}
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type GetDashboardSlugByIdQuery struct {
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Id int64
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Result string
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}
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type IsDashboardProvisionedQuery struct {
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DashboardId int64
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Result bool
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}
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type GetProvisionedDashboardDataQuery struct {
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Name string
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Result []*DashboardProvisioning
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}
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type GetDashboardsBySlugQuery struct {
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OrgId int64
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Slug string
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Result []*Dashboard
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}
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type DashboardPermissionForUser struct {
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DashboardId int64 `json:"dashboardId"`
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Permission PermissionType `json:"permission"`
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PermissionName string `json:"permissionName"`
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}
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type DashboardRef struct {
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Uid string
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Slug string
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}
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type GetDashboardRefByIdQuery struct {
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Id int64
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Result *DashboardRef
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}
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