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/**
* Copyright IBM Corporation 2018
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
import KituraStencil
import LoggerAPI
import Stencil
func initializeStencilRoutes(app: App) {
app.router.add(templateEngine: StencilTemplateEngine())
// Create a codable struct with the data we would like to render in the stencil template
app.router.get("/stencil") { _, response, next in
let stencilSummary = StencilSummary(app: app)
do {
try response.render("summary.stencil", with: stencilSummary).end()
} catch {
Log.error("Failed to render template \(error)")
next()
}
}
app.router.post("/stencilname") { request, response, next in
let name = try? request.read(as: Name.self)
app.setName(name)
try response.redirect("/stencil")
next()
}
app.router.post("/stencilbook") { request, response, next in
if let book = try? request.read(as: Book.self) {
app.addBook(book)
try response.redirect("/stencil")
} else {
let _ = response.send(status: .badRequest)
}
next()
}
// Further stencil examples not demonstrated in the webpage.
// add Stencil Template Engine with a extension with a custom tag
let _extension = Extension()
// from https://github.com/kylef/Stencil/blob/master/ARCHITECTURE.md#simple-tags
_extension.registerSimpleTag("custom") { _ in
return "Hello World"
}
let templateEngine = StencilTemplateEngine(extension: _extension)
app.router.add(templateEngine: templateEngine,
forFileExtensions: ["html"])
// the example from https://github.com/kylef/Stencil
let stencilContext: [String: Any] = [
"articles": [
[ "title": "Migrating from OCUnit to XCTest", "author": "Kyle Fuller" ],
[ "title": "Memory Management with ARC", "author": "Kyle Fuller" ],
]
]
app.router.get("/articles") { _, response, next in
do {
try response.render("document.stencil", context: stencilContext).end()
} catch {
Log.error("Failed to render template \(error)")
next()
}
}
app.router.get("/articles.html") { _, response, next in
do {
// we have to specify file extension here since it is not the extension of Stencil
try response.render("document.html", context: stencilContext).end()
} catch {
Log.error("Failed to render template \(error)")
next()
}
}
app.router.get("/articles_subdirectory") { _, response, next in
do {
try response.render("subdirectory/documentInSubdirectory.stencil",
context: stencilContext).end()
} catch {
Log.error("Failed to render template \(error)")
next()
}
}
app.router.get("/articles_include") { _, response, next in
do {
try response.render("includingDocument.stencil", context: stencilContext).end()
} catch {
Log.error("Failed to render template \(error)")
next()
}
}
app.router.get("/custom_tag_stencil") { _, response, next in
do {
try response.render("customTag.stencil", context: [:]).end()
} catch {
Log.error("Failed to render template \(error)")
next()
}
}
}