This package is to ease using flash message between your views
#Installation
Update your Package.swift file.
.Package(url: "https://github.com/nodes-vapor/flash", majorVersion: 0)import FlashAnd add middleware either global
drop.middleware.append(FlashMiddleware())or just to your route group
drop.group(FlashMiddleware()) { group in
// Routes
}Apply flash on a response, which will be shown on next request
return Response(redirect: "/admin/users").flash(.error, "Failed to save user")
return Response(redirect: "/admin/users").flash(.success, "Successfuly saved")
return Response(redirect: "/admin/users").flash(.warning, "Updated user")
return Response(redirect: "/admin/users").flash(.info, "Email sent")// Add to request by string
try request.flash.add(custom: String, message: String)
// Add to request by enum
try request.flash.add(type: Helper.FlashType, message: String)
// Clear all flashes
try request.flash.clear()
// Show current flash messages again in next request
try request.flash.refresh()<!--Error-->
#if(request.storage._flash.error) {
<div class="alert alert-danger alert-dismissible fade in to-be-animated-in" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
<span class="fa fa-exclamation-circle"></span>
#(request.storage._flash.error)
</div>
}
<!--Success-->
#if(request.storage._flash.success) {
<div class="alert alert-success alert-dismissible fade in to-be-animated-in" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
<span class="fa fa-check-circle"></span>
#(request.storage._flash.success)
</div>
}
<!--Warning-->
#if(request.storage._flash.warning) {
<div class="alert alert-warning alert-dismissible fade in to-be-animated-in" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
#(request.storage._flash.warning)
</div>
}
<!--Info-->
#if(request.storage._flash.info) {
<div class="alert alert-info alert-dismissible fade in to-be-animated-in" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
#(request.storage._flash.info)
</div>
}Add the flash html to one file and embed it in rest of your views or through a base layout fx: #embed("Layout/Partials/Elements/alerts") or fx: #extend("Layout/Base-Layout")
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