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add RoomServiceFetcher to join different regions
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70 changes: 70 additions & 0 deletions
70
app/src/main/java/io/agora/flat/data/RoomServiceFetcher.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| package io.agora.flat.data | ||
|
|
||
| import io.agora.flat.di.NetworkModule | ||
| import io.agora.flat.http.api.RoomService | ||
| import okhttp3.OkHttpClient | ||
| import retrofit2.Retrofit | ||
| import retrofit2.converter.gson.GsonConverterFactory | ||
| import javax.inject.Inject | ||
| import javax.inject.Singleton | ||
|
|
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| /** | ||
| * Fetch room service by uuid | ||
| * | ||
| * For joining rooms between different regions | ||
| */ | ||
| @Singleton | ||
| class RoomServiceFetcher @Inject constructor( | ||
| @NetworkModule.NormalOkHttpClient private val client: OkHttpClient, | ||
| private val appEnv: AppEnv | ||
| ) { | ||
| companion object { | ||
| val regions = listOf( | ||
| "CN", | ||
| "SG", | ||
| ) | ||
|
|
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| val codeMap = mapOf( | ||
| "1" to "CN", | ||
| "2" to "SG", | ||
| ) | ||
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| fun fetchEnv(uuid: String, currentEnv: String): String { | ||
| var (region, envType) = currentEnv.split("_") | ||
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| // short invite code | ||
| if (uuid.length == 11) { | ||
| val code = uuid[0] + "" | ||
| codeMap[code]?.let { region = it } | ||
| } | ||
|
|
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| // long uuid | ||
| if (uuid.length > 15) { | ||
| val firstTwo = uuid.substring(0, 2) | ||
| regions.find { it == firstTwo.uppercase() }?.let { region = it } | ||
| } | ||
|
|
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| return "${region}_$envType".lowercase() | ||
| } | ||
| } | ||
|
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| private val cache = mutableMapOf<String, RoomService>() | ||
|
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| fun fetch(uuid: String): RoomService { | ||
| val env = fetchEnv(uuid, appEnv.getEnv()) | ||
| val envServiceUrl = appEnv.getEnvServiceUrl(env) | ||
|
|
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| return cache[env] ?: createRoomService(envServiceUrl).also { | ||
| cache[env] = it | ||
| } | ||
| } | ||
|
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| private fun createRoomService(serviceUrl: String): RoomService { | ||
| return Retrofit.Builder() | ||
| .baseUrl(serviceUrl) | ||
| .client(client) | ||
| .addConverterFactory(GsonConverterFactory.create()) | ||
| .build() | ||
| .create(RoomService::class.java) | ||
| } | ||
| } |
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47 changes: 47 additions & 0 deletions
47
app/src/test/java/io/agora/flat/data/RoomServiceFetcherTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| package io.agora.flat.data | ||
|
|
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| import org.junit.After | ||
| import org.junit.Assert.assertEquals | ||
| import org.junit.Before | ||
| import org.junit.Test | ||
|
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| class RoomServiceFetcherTest { | ||
|
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| @Before | ||
| fun setUp() { | ||
| } | ||
|
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| @After | ||
| fun tearDown() { | ||
| } | ||
|
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| data class FetchEnvCase( | ||
| val uuid: String, | ||
| val env: String, | ||
| val expected: String, | ||
| ) | ||
|
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| @Test | ||
| fun test_fetch_env() { | ||
| val cases = listOf( | ||
| // sg invite code | ||
| FetchEnvCase("22884465997", "cn_dev", "sg_dev"), | ||
|
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| // cn invite code | ||
| FetchEnvCase("12122312333", "sg_prod", "cn_prod"), | ||
|
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| // old invite code | ||
| FetchEnvCase("2231213331", "cn_prod", "cn_prod"), | ||
|
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| // sg uuid | ||
| FetchEnvCase("SG-73e84969-1850-44db-ae01-7e46192cb01c", "cn_prod", "sg_prod"), | ||
|
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| // cn uuid | ||
| FetchEnvCase("CN-73e84969-1850-44db-ae01-7e46192cb01c", "sg_dev", "cn_dev") | ||
| ) | ||
|
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| cases.forEach { it -> | ||
| assertEquals(it.expected, RoomServiceFetcher.fetchEnv(it.uuid, it.env)) | ||
| } | ||
| } | ||
| } |