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templates: Add a proper menu and navigation

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This commit is contained in:
Tom Wiesing 2023-01-11 14:24:13 +01:00
parent 0bb7f99fa3
commit a00195be16
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76 changed files with 336 additions and 233 deletions
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32
internal/dis/component/control/static/custom/context.go
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@ -10,6 +10,7 @@ import (
"github.com/FAU-CDI/wisski-distillery/pkg/httpx"
"github.com/gorilla/csrf"
"github.com/tkw1536/goprogram/lib/reflectx"
"golang.org/x/exp/slices"
)
// baseContextName is the name of the [BaseContext] type
@ -25,6 +26,10 @@ type BaseContext struct {
GeneratedAt time.Time // time this page was generated at
// Menu and breadcrumbs
Menu []component.MenuItem
Crumbs []component.MenuItem
CSRF template.HTML // CSRF Field
}
@ -43,7 +48,8 @@ const (
// The given request *must not* be nil.
//
// For convenience the passed context is also returned.
func (tc *BaseContext) use(base component.Base, r *http.Request) *BaseContext {
func (tc *BaseContext) use(custom *Custom, r *http.Request, crumbs []component.MenuItem) *BaseContext {
// tc.custom = custom
tc.inited = true
tc.requestWasNil = r == nil
@ -55,9 +61,20 @@ func (tc *BaseContext) use(base component.Base, r *http.Request) *BaseContext {
tc.CSRF = csrf.TemplateField(r)
}
// build the menu
tc.Menu = custom.BuildMenu(r)
// build the breadcrumbs
tc.Crumbs = slices.Clone(crumbs)
last := len(tc.Crumbs) - 1
for i := range tc.Crumbs {
tc.Crumbs[i].Active = i == last
}
return tc
}
// DoInitCheck is called by the template to check that the BaseContext was initialized properly
func (bc BaseContext) DoInitCheck() template.HTML {
if !bc.inited {
return initError
@ -69,26 +86,21 @@ func (bc BaseContext) DoInitCheck() template.HTML {
}
// NewForm is like New, but returns a new BaseFormContext
func (custom *Custom) NewForm(context httpx.FormContext, r *http.Request) (ctx BaseFormContext) {
func (custom *Custom) NewForm(context httpx.FormContext, r *http.Request, crumbs []component.MenuItem) (ctx BaseFormContext) {
ctx.FormContext = context
ctx.use(custom.Base, r)
ctx.use(custom, r, crumbs)
return
}
// RenderContext is exactly like NewForm, but returns any to be used as httpx.Form.RenderTemplateContext
func (custom *Custom) RenderContext(ctx httpx.FormContext, r *http.Request) any {
return custom.NewForm(ctx, r)
}
// Update updates an embedded BaseContext field in context.
//
// Assumes that context is a pointer to a struct type.
// If this is not the case, might call panic().
func (custom *Custom) Update(context any, r *http.Request) *BaseContext {
func (custom *Custom) Update(context any, r *http.Request, crumbs []component.MenuItem) *BaseContext {
ctx := reflect.ValueOf(context).
Elem().FieldByName(baseContextName).Addr().
Interface().(*BaseContext)
ctx.use(custom.Base, r)
ctx.use(custom, r, crumbs)
return ctx
}