func ImagesAdmin() view.View {
return view.Views{
UploadImageButton(Config.ImagesAdmin.ThumbnailSize, "function(){window.location.reload()}"),
&view.ModelIteratorView{
GetModelIterator: func(ctx *view.Context) model.Iterator {
return Config.Backend.ImageIterator()
},
GetModelIteratorView: func(ctx *view.Context, m interface{}) (view.View, error) {
image := m.(*Image)
thumbnail, err := image.Thumbnail(Config.ImagesAdmin.ThumbnailSize)
if err != nil {
return nil, err
}
editor := view.DIV(Config.ImagesAdmin.ImageEditorClass,
view.H3(image.TitleOrFilename()),
view.DIV(Config.ImagesAdmin.ThumbnailFrameClass,
thumbnail.ViewImage(""),
),
view.HTML("Image URL: "),
view.A_blank(image.URL(), image.URL().URL(ctx)),
&view.Form{
FormID: "edit" + image.ID.Get(),
SubmitButtonClass: Config.ImagesAdmin.ButtonClass,
GetModel: func(form *view.Form, ctx *view.Context) (model interface{}, err error) {
return &imageData{
Title: image.Title,
Filename: image.Versions[0].Filename,
Link: image.Link,
}, nil
},
OnSubmit: func(form *view.Form, formModel interface{}, ctx *view.Context) (message string, redirect view.URL, err error) {
model := formModel.(*imageData)
image.Title = model.Title
image.Link = model.Link
for i := range image.Versions {
image.Versions[i].Filename = model.Filename
}
err = image.Save()
return "", view.StringURL("."), err
},
},
&view.Form{
SubmitButtonText: "Delete",
SubmitButtonConfirm: "Are you sure you want to delete the image " + image.TitleOrFilename() + "?",
SubmitButtonClass: Config.ImagesAdmin.ButtonClass,
FormID: "delete" + image.ID.Get(),
OnSubmit: func(form *view.Form, formModel interface{}, ctx *view.Context) (message string, redirect view.URL, err error) {
return "", view.StringURL("."), image.Delete()
},
},
view.DivClearBoth(),
)
return editor, nil
},
},
}
}
func NewLoginForm(buttonText, class, errorMessageClass, successMessageClass string, redirectURL view.URL) view.View {
return view.DynamicView(
func(context *view.Context) (v view.View, err error) {
if from, ok := context.Params["from"]; ok {
redirectURL = view.StringURL(from)
}
model := &LoginFormModel{}
if email, ok := context.Params["email"]; ok {
model.Email.Set(email)
}
form := &view.Form{
Class: class,
ErrorMessageClass: errorMessageClass,
SuccessMessageClass: successMessageClass,
SuccessMessage: "Login successful",
SubmitButtonText: buttonText,
FormID: "gostart_user_login",
GetModel: view.FormModel(model),
Redirect: redirectURL,
OnSubmit: func(form *view.Form, formModel interface{}, context *view.Context) (string, view.URL, error) {
m := formModel.(*LoginFormModel)
ok, err := LoginEmailPassword(context, m.Email.Get(), m.Password.Get())
if err != nil {
if view.Config.Debug.Mode {
return "", nil, err
} else {
return "", nil, errors.New("An internal error ocoured")
}
}
if !ok {
return "", nil, errors.New("Wrong email and password combination")
}
return "", nil, nil
},
}
return form, nil
},
)
}
func BlobsAdmin() view.View {
return view.Views{
UploadBlobButton("", "", "function(){window.location.reload()}"),
&view.ModelIteratorView{
GetModelIterator: func(ctx *view.Context) model.Iterator {
// debug.Dump(Config.Backend.Blobs.Count())
return Config.Backend.BlobIterator()
},
GetModel: func(ctx *view.Context) (interface{}, error) {
return new(Blob), nil
},
GetModelView: func(ctx *view.Context, m interface{}) (view.View, error) {
blob := *m.(*Blob) // copy by value because it will be used in a closure later on
refCount, err := blob.CountRefs()
if err != nil {
return nil, err
}
deleteConfirmation := fmt.Sprintf("Are you sure you want to delete the blob %s?", blob.Title)
if refCount > 0 {
deleteConfirmation += fmt.Sprintf(" It is used %d times!", refCount)
}
editor := view.DIV(Config.Admin.ImageEditorClass,
view.H3(blob.Title.Get()),
view.P("Link to file: ", view.A_blank(blob.FileURL()) /*, view.Printf(" | Used %d times", refCount)*/),
view.P(view.Printf("Size: %d kb", blob.Size.Get()/1024.0)),
&view.Form{
FormID: "edit" + blob.ID.Get(),
SubmitButtonClass: Config.Admin.ButtonClass,
GetModel: func(form *view.Form, ctx *view.Context) (interface{}, error) {
return &blobData{
Title: blob.Title,
Filename: blob.Filename,
Link: blob.Link,
}, nil
},
OnSubmit: func(form *view.Form, formModel interface{}, ctx *view.Context) (message string, redirect view.URL, err error) {
model := formModel.(*blobData)
blob.Title = model.Title
blob.Filename = model.Filename
blob.Link = model.Link
err = blob.Save()
return "", view.StringURL("."), err
},
},
&view.Form{
SubmitButtonText: "Delete",
SubmitButtonConfirm: deleteConfirmation,
SubmitButtonClass: Config.Admin.ButtonClass,
FormID: "delete" + blob.ID.Get(),
OnSubmit: func(form *view.Form, formModel interface{}, ctx *view.Context) (message string, redirect view.URL, err error) {
_, err = blob.RemoveAllRefs()
if err != nil {
return "", nil, err
}
return "", view.StringURL("."), blob.Delete()
},
},
view.DivClearBoth(),
)
return editor, nil
},
},
}
}
func ImagesAdmin() view.View {
uploader := view.DIV("")
uploaderID := uploader.ID()
uploader.Content = UploadImageButton("#"+uploaderID, "", "", Config.ImagesAdmin.ThumbnailSize, "function(){window.location.reload()}")
return view.Views{
uploader,
&view.ModelIteratorView{
GetModelIterator: func(ctx *view.Context) model.Iterator {
return Config.Backend.ImageIterator()
},
GetModelIteratorView: func(ctx *view.Context, m interface{}) (view.View, error) {
image := m.(*Image)
refCount, err := image.CountRefs()
if err != nil {
return nil, err
}
thumbnail, err := image.Thumbnail(Config.ImagesAdmin.ThumbnailSize)
if err != nil {
return nil, err
}
deleteConfirmation := fmt.Sprintf("Are you sure you want to delete the image %s?", image.TitleOrFilename())
if refCount > 0 {
deleteConfirmation += fmt.Sprintf(" It is used %d times!", refCount)
}
editor := view.DIV(Config.ImagesAdmin.ImageEditorClass,
view.H3(image.TitleOrFilename()),
view.P(
view.A_blank(image.GetURL(), "Link to original"),
view.Printf(" | Used %d times", refCount),
),
view.DIV(Config.ImagesAdmin.ThumbnailFrameClass,
thumbnail.View(""),
),
&view.Form{
FormID: "edit" + image.ID.Get(),
SubmitButtonClass: Config.ImagesAdmin.ButtonClass,
GetModel: func(form *view.Form, ctx *view.Context) (interface{}, error) {
return &imageData{
Title: image.Title,
Filename: model.String(image.Filename()),
Link: image.Link,
}, nil
},
OnSubmit: func(form *view.Form, formModel interface{}, ctx *view.Context) (message string, redirect view.URL, err error) {
model := formModel.(*imageData)
image.Title = model.Title
image.Link = model.Link
for i := range image.Versions {
image.Versions[i].Filename = model.Filename
}
err = image.Save()
return "", view.StringURL("."), err
},
},
&view.Form{
SubmitButtonText: "Delete",
SubmitButtonConfirm: deleteConfirmation,
SubmitButtonClass: Config.ImagesAdmin.ButtonClass,
FormID: "delete" + image.ID.Get(),
OnSubmit: func(form *view.Form, formModel interface{}, ctx *view.Context) (message string, redirect view.URL, err error) {
err = image.RemoveAllRefs()
if err != nil {
return "", nil, err
}
return "", view.StringURL("."), image.Delete()
},
},
view.DivClearBoth(),
)
return editor, nil
},
},
}
}
func ImagesAdmin() view.View {
return view.Views{
UploadImageButton("", "", Config.Admin.ThumbnailSize, "function(){window.location.reload()}"),
view.HR(),
&view.Form{
SubmitButtonText: "Delete smaller image versions (they will be regenerated)",
SubmitButtonClass: Config.Admin.ButtonClass,
FormID: "deleteVersions",
OnSubmit: func(form *view.Form, formModel interface{}, ctx *view.Context) (message string, redirect view.URL, err error) {
var image Image
for i := ImageIterator(); i.Next(&image); {
err = image.DeleteVersions()
if err != nil {
return "", nil, err
}
err = image.Save()
if err != nil {
return "", nil, err
}
}
return "", view.StringURL("."), nil
},
},
&view.ModelIteratorView{
GetModelIterator: func(ctx *view.Context) model.Iterator {
return Config.Backend.ImageIterator()
},
GetModel: func(ctx *view.Context) (interface{}, error) {
return new(Image), nil
},
GetModelView: func(ctx *view.Context, m interface{}) (view.View, error) {
image := *m.(*Image) // copy by value because it will be used in a closure later on
refCount, err := image.CountRefs()
if err != nil {
return nil, err
}
thumbnail, err := image.Thumbnail(Config.Admin.ThumbnailSize)
if err != nil {
return nil, err
}
deleteConfirmation := fmt.Sprintf("Are you sure you want to delete the image %s?", image.Title)
if refCount > 0 {
deleteConfirmation += fmt.Sprintf(" It is used %d times!", refCount)
}
editor := view.DIV(Config.Admin.ImageEditorClass,
view.H3(image.Title.Get()),
view.P(view.A_blank(image.FileURL(), "Link to original") /*, view.Printf(" | Used %d times", refCount)*/),
view.P("Size in MB: ", view.Printf("%f", (float32)(image.Size.Get())/(1024.0*1024.0))),
view.DIV(Config.Admin.ThumbnailFrameClass,
thumbnail.View(""),
),
&view.Form{
FormID: "edit" + image.ID.Get(),
SubmitButtonClass: Config.Admin.ButtonClass,
GetModel: func(form *view.Form, ctx *view.Context) (interface{}, error) {
return &imageData{
Title: image.Title,
Filename: model.String(image.Filename()),
Link: image.Link,
}, nil
},
OnSubmit: func(form *view.Form, formModel interface{}, ctx *view.Context) (message string, redirect view.URL, err error) {
model := formModel.(*imageData)
image.Title = model.Title
image.Link = model.Link
for i := range image.Versions {
image.Versions[i].Filename = model.Filename
}
err = image.Save()
return "", view.StringURL("."), err
},
},
&view.Form{
SubmitButtonText: "Delete",
SubmitButtonConfirm: deleteConfirmation,
SubmitButtonClass: Config.Admin.ButtonClass,
FormID: "delete" + image.ID.Get(),
OnSubmit: func(form *view.Form, formModel interface{}, ctx *view.Context) (message string, redirect view.URL, err error) {
_, err = image.RemoveAllRefs()
if err != nil {
return "", nil, err
}
return "", view.StringURL("."), image.Delete()
},
},
view.DivClearBoth(),
)
return editor, nil
},
},
}
}