commonMain.app.moviebase.tmdb.core.HttpRequestBuilderExtensions.kt Maven / Gradle / Ivy

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A Kotlin Multiplatform library to access the TMDB API.

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package app.moviebase.tmdb.core

import app.moviebase.tmdb.TmdbWebConfig
import app.moviebase.tmdb.model.AppendResponse
import io.ktor.client.request.HttpRequestBuilder
import io.ktor.client.request.parameter
import io.ktor.http.ContentType
import io.ktor.http.contentType
import io.ktor.http.path
import io.ktor.http.takeFrom

internal fun HttpRequestBuilder.json() {
    contentType(ContentType.Application.Json)
}

internal fun HttpRequestBuilder.endPointV3(vararg paths: String) {
    url {
        takeFrom(TmdbWebConfig.BASE_URL_TMDB)
        path(TmdbWebConfig.VERSION_PATH_V3, *paths)
    }
}

internal fun HttpRequestBuilder.endPointV4(vararg paths: String) {
    url {
        takeFrom(TmdbWebConfig.BASE_URL_TMDB)
        path(TmdbWebConfig.VERSION_PATH_V4, *paths)
    }
}

internal fun HttpRequestBuilder.parameters(parameters: Map) {
    parameters.entries.forEach {
        parameter(it.key, it.value)
    }
}

internal fun HttpRequestBuilder.parameterLanguage(language: String?) {
    language?.let { parameter("language", it) }
}

internal fun HttpRequestBuilder.parameterIncludeImageLanguage(language: String?) {
    language?.let { parameter("include_image_language", it) }
}

internal fun HttpRequestBuilder.parameterRegion(region: String?) {
    region?.let { parameter("region", it) }
}

internal fun HttpRequestBuilder.parameterPage(page: Int) {
    require(page > 0) { "invalid page size: $page" }
    parameter("page", page)
}

internal fun HttpRequestBuilder.parameterAppendResponses(appendResponses: Iterable?) {
    appendResponses?.let { parameter("append_to_response", AppendResponse.build(it)) }
}