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Home,News: Seperate data and rendering

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This commit is contained in:
Tom Wiesing 2023-01-09 14:11:42 +01:00
parent dcd5f910ae
commit a1069f115e
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10 changed files with 187 additions and 200 deletions
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15
internal/dis/component/control/static/custom/context.go
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@ -20,7 +20,8 @@ var baseContextName = reflectx.TypeOf[BaseContext]().Name()
// This context should always be initialized using the [custom.Update], [custom.New] or [custom.NewForm] functions.
// Other invocations might cause an error at runtime.
type BaseContext struct {
inited bool // has this context been inited
inited bool // has this context been inited?
requestWasNil bool // was the passed request nil
GeneratedAt time.Time // time this page was generated at
@ -32,14 +33,19 @@ const (
errorPrefix template.HTML = `<div style="z-index:10000;position:fixed;top:0;left:0;width:100vh;height:100vw;background:red;text-align:center;padding:10vh 10vw;font-size:xx-large;font-weight:bold">`
errorSuffix template.HTML = "</div>"
csrfError template.HTML = errorPrefix + "CSRF used but not provided" + errorSuffix
initError template.HTML = errorPrefix + "BaseContext not initialized" + errorSuffix
csrfError template.HTML = errorPrefix + "CSRF used but not provided" + errorSuffix
initError template.HTML = errorPrefix + "<code>BaseContext.use()</code> not called" + errorSuffix
requestNilError template.HTML = errorPrefix + "<code>BaseContext.use()</code> called with nil request" + errorSuffix
)
// Use updates this context to use the values from the given base.
//
// 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 {
tc.inited = true
tc.requestWasNil = r == nil
tc.GeneratedAt = time.Now().UTC()
@ -56,6 +62,9 @@ func (bc BaseContext) DoInitCheck() template.HTML {
if !bc.inited {
return initError
}
if bc.requestWasNil {
return requestNilError
}
return ""
}