kotlin-client.libraries.jvm-volley.request.RequestFactory.mustache Maven / Gradle / Ivy

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// Knowing the details of an operation it will produce a call to a Volley Request constructor
package {{packageName}}.request


import com.android.volley.Request
import com.android.volley.Response
{{#hasAuthMethods}}
import android.util.Base64
{{/hasAuthMethods}}
import {{packageName}}.request.IRequestFactory.Companion.escapeString
import java.lang.reflect.Type
import java.util.Locale
import java.util.UUID

class RequestFactory(private val headerFactories : List<() -> Map> = listOf(), private val postProcessors :List <(Request<*>) -> Unit> = listOf(), private val gsonAdapters: Map = mapOf()): IRequestFactory {
{{#hasAuthMethods}}

   {{>auth/authentication}}
{{/hasAuthMethods}}

    /**
    * {@inheritDoc}
    */
    @Suppress("UNCHECKED_CAST")
    override fun  build(
        method: Int,
        url: String,
        body: Any?,
        headers: Map?,
        queryParams: Map?,
        formParams: Map?,
        contentTypeForBody: String?,
        type: Type,
        responseListener: Response.Listener,
        errorListener: Response.ErrorListener
    ): Request {
            val afterMarketHeaders = (headers?.toMutableMap() ?: mutableMapOf())
            // Factory built and aftermarket
            // Merge the after market headers on top of the base ones in case we are overriding per call auth
            val allHeaders = headerFactories.fold(afterMarketHeaders) { acc, factory -> (acc + factory.invoke()).toMutableMap() }

            // If we decide to support auth parameters in the url, then you will reference them by supplying a url string
            // with known variable name refernces in the string. We will then apply
            val updatedUrl = if (!queryParams.isNullOrEmpty()) {
                queryParams.asSequence().fold("$url?") {acc, param ->
                "$acc${escapeString(param.key)}=${escapeString(param.value)}&"
              }.trimEnd('&')
            } else {
              url
            }

            val request = GsonRequest(
                method,
                updatedUrl,
                body,
                allHeaders,
                formParams?.toMutableMap(),
                contentTypeForBody,
                null,
                gsonAdapters,
                type,
                responseListener,
                errorListener)

            postProcessors.forEach{ it.invoke(request)}

        return request
    }
}