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24 changes: 24 additions & 0 deletions
24
src/main/kotlin/io/github/smiley4/ktorswaggerui/routing/ApiSpec.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| package io.github.smiley4.ktorswaggerui.routing | ||
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| object ApiSpec { | ||
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| private val apiSpecs = mutableMapOf<String, String>() | ||
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| fun setAll(specs: Map<String, String>) { | ||
| apiSpecs.clear() | ||
| apiSpecs.putAll(specs) | ||
| } | ||
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| fun set(name: String, spec: String) { | ||
| apiSpecs[name] = spec | ||
| } | ||
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| fun get(name: String): String { | ||
| return apiSpecs[name] ?: throw NoSuchElementException("No api-spec with name $name registered.") | ||
| } | ||
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| fun getAll(): Map<String, String> { | ||
| return apiSpecs | ||
| } | ||
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| } |
81 changes: 81 additions & 0 deletions
81
src/main/kotlin/io/github/smiley4/ktorswaggerui/routing/manualRouting.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package io.github.smiley4.ktorswaggerui.routing | ||
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| import io.github.smiley4.ktorswaggerui.SWAGGER_UI_WEBJARS_VERSION | ||
| import io.github.smiley4.ktorswaggerui.SwaggerUI | ||
| import io.github.smiley4.ktorswaggerui.data.SwaggerUIData | ||
| import io.github.smiley4.ktorswaggerui.data.SwaggerUiSort | ||
| import io.github.smiley4.ktorswaggerui.dsl.PluginConfigDsl | ||
| import io.github.smiley4.ktorswaggerui.dsl.route | ||
| import io.ktor.http.* | ||
| import io.ktor.server.application.* | ||
| import io.ktor.server.request.* | ||
| import io.ktor.server.response.* | ||
| import io.ktor.server.routing.* | ||
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| fun Route.openApiSpec(specId: String = PluginConfigDsl.DEFAULT_SPEC_ID) { | ||
| route({ hidden = true }) { | ||
| get { | ||
| call.respondText(ContentType.Application.Json, HttpStatusCode.OK) { ApiSpec.get(specId) } | ||
| } | ||
| } | ||
| } | ||
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| fun Route.swaggerUI(apiUrl: String) { | ||
| route({ hidden = true }) { | ||
| get { | ||
| call.respondRedirect("${call.request.uri}/index.html") | ||
| } | ||
| get("{filename}") { | ||
| serveStaticResource(call.parameters["filename"]!!, SWAGGER_UI_WEBJARS_VERSION, call) | ||
| } | ||
| get("swagger-initializer.js") { | ||
| serveSwaggerInitializer(call, SwaggerUIData.DEFAULT, apiUrl) | ||
| } | ||
| } | ||
| } | ||
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| private suspend fun serveSwaggerInitializer(call: ApplicationCall, swaggerUiConfig: SwaggerUIData, apiUrl: String) { | ||
| // see https://github.com/swagger-api/swagger-ui/blob/master/docs/usage/configuration.md for reference | ||
| val propValidatorUrl = swaggerUiConfig.validatorUrl?.let { "validatorUrl: \"$it\"" } ?: "validatorUrl: false" | ||
| val propDisplayOperationId = "displayOperationId: ${swaggerUiConfig.displayOperationId}" | ||
| val propFilter = "filter: ${swaggerUiConfig.showTagFilterInput}" | ||
| val propSort = "operationsSorter: " + | ||
| if (swaggerUiConfig.sort == SwaggerUiSort.NONE) "undefined" | ||
| else "\"${swaggerUiConfig.sort.value}\"" | ||
| val propSyntaxHighlight = "syntaxHighlight: { theme: \"${swaggerUiConfig.syntaxHighlight.value}\" }" | ||
| val content = """ | ||
| window.onload = function() { | ||
| window.ui = SwaggerUIBundle({ | ||
| url: "$apiUrl", | ||
| dom_id: '#swagger-ui', | ||
| deepLinking: true, | ||
| presets: [ | ||
| SwaggerUIBundle.presets.apis, | ||
| SwaggerUIStandalonePreset | ||
| ], | ||
| plugins: [ | ||
| SwaggerUIBundle.plugins.DownloadUrl | ||
| ], | ||
| layout: "StandaloneLayout", | ||
| withCredentials: ${swaggerUiConfig.withCredentials}, | ||
| $propValidatorUrl, | ||
| $propDisplayOperationId, | ||
| $propFilter, | ||
| $propSort, | ||
| $propSyntaxHighlight | ||
| }); | ||
| }; | ||
| """.trimIndent() | ||
| call.respondText(ContentType.Application.JavaScript, HttpStatusCode.OK) { content } | ||
| } | ||
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| private suspend fun serveStaticResource(filename: String, swaggerWebjarVersion: String, call: ApplicationCall) { | ||
| val resourceName = "/META-INF/resources/webjars/swagger-ui/$swaggerWebjarVersion/$filename" | ||
| val resource = SwaggerUI::class.java.getResource(resourceName) | ||
| if (resource != null) { | ||
| call.respond(ResourceContent(resource)) | ||
| } else { | ||
| call.respond(HttpStatusCode.NotFound, "$filename could not be found") | ||
| } | ||
| } |
43 changes: 43 additions & 0 deletions
43
src/test/kotlin/io/github/smiley4/ktorswaggerui/examples/ManualRouting.kt
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| Original file line number | Diff line number | Diff line change |
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| package io.github.smiley4.ktorswaggerui.examples | ||
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| import io.github.smiley4.ktorswaggerui.SwaggerUI | ||
| import io.github.smiley4.ktorswaggerui.dsl.get | ||
| import io.github.smiley4.ktorswaggerui.routing.openApiSpec | ||
| import io.github.smiley4.ktorswaggerui.routing.swaggerUI | ||
| import io.ktor.server.application.* | ||
| import io.ktor.server.engine.* | ||
| import io.ktor.server.netty.* | ||
| import io.ktor.server.response.* | ||
| import io.ktor.server.routing.* | ||
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| /** | ||
| * An example showcasing manual swaggerui-routing | ||
| */ | ||
| fun main() { | ||
| embeddedServer(Netty, port = 8080, host = "localhost", module = Application::myModule).start(wait = true) | ||
| } | ||
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| private fun Application.myModule() { | ||
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| install(SwaggerUI) { | ||
| swagger { | ||
| automaticRouter = false | ||
| } | ||
| } | ||
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| routing { | ||
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| route("swagger") { | ||
| swaggerUI("/api.json") | ||
| } | ||
| route("api.json") { | ||
| openApiSpec() | ||
| } | ||
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| get("hello", { | ||
| description = "Simple 'Hello World'- Route" | ||
| }) { | ||
| call.respondText("Hello World!") | ||
| } | ||
| } | ||
| } |
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