65 lines
2.2 KiB
Kotlin
65 lines
2.2 KiB
Kotlin
package de.pheerai.rcdbquery.dsl
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import de.pheerai.rcdbquery.dataMappings.RcdbParamOption
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import de.pheerai.rcdbquery.dataMappings.SearchType
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// In preparation for new handler
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sealed class Params<T> {
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abstract val params: Map<String, T>
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}
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class MultiParams(override val params: Map<String, List<String>>) : Params<List<String>>()
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class SingleParams(override val params: Map<String, String>) : Params<String>()
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interface ParamsBuilder<out T, in U> {
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fun build(): T
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operator fun set(paramName: String, options: U)
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}
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class MultiParamsBuilder : ParamsBuilder<MultiParams, List<RcdbParamOption<Any>>> {
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private val multiParams: MutableMap<String, List<RcdbParamOption<Any>>> = mutableMapOf()
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/**
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* Creates the Query Params from this builder.
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* If no Search type has been set, this will default to "Coaster"
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*/
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override fun build() = multiParams.apply {
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putIfAbsent(SearchType.staticParamName, listOf(SearchType.COASTER))
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}
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.filter { it.value.isNotEmpty() }
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.mapValues { e -> e.value.map { o -> o.paramValue.toString() } }
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.let { MultiParams(it) }
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override operator fun set(paramName: String, options: List<RcdbParamOption<Any>>) {
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this.multiParams[paramName] = options
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}
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operator fun get(paramName: String) = this.multiParams[paramName]
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fun keys() = this.multiParams.keys.toSet()
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}
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fun rcdbQuery(body: MultiParamsBuilder.() -> MultiParamsBuilder) =
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RcdbUrlQuery("https://www.rcdb.com/r.htm?", rcdbQueryParams(body)).toString()
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data class RcdbUrlQuery(val baseUrl: String, val params: MultiParams) {
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override fun toString(): String {
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return params.params
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.asSequence()
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.map { e -> e.key to e.value.joinToString(separator = ",") }
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.map { p -> "${p.first}=${p.second}" }
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.joinToString(prefix = baseUrl, separator = "&")
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}
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}
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/**
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* Builder for the parameters only (mainly because it might be possilbe in the future to have an API with a POST search object?
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*/
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fun rcdbQueryParams(body: MultiParamsBuilder.() -> MultiParamsBuilder): MultiParams {
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val builder = MultiParamsBuilder()
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builder.body()
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return builder.build()
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}
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