feat: Api client MVP, used models from backend project

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "libs/backend"]
+	path = libs/backend
+	url = https://git.dc09.ru/coolpeople/backend

build.gradle.kts

@@ -15,6 +15,13 @@ repositories {
 
 dependencies {
     implementation("com.github.lavafrai:ktgram:1.0.0")
+    implementation("com.squareup.retrofit2:retrofit:2.11.0")
+    implementation("com.squareup.retrofit2:converter-kotlinx-serialization:2.11.0")
+    implementation("org.jetbrains.kotlin:kotlin-stdlib")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.1")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3")
+
+    implementation(project(":libs:backend"))
 
     testImplementation(kotlin("test"))
 }

libs/backend

@@ -0,0 +1 @@
+Subproject commit 9b2e1afee0894cf1a75adc8640467f46e0e85ac8

settings.gradle.kts

@@ -1,3 +1,3 @@
-
 rootProject.name = "Kvinchik"
 
+include(":libs:backend")

src/main/kotlin/me/theentropyshard/kvinchik/Routing.kt

@@ -1,5 +1,7 @@
 package me.theentropyshard.kvinchik
 
+import me.theentropyshard.kvinchik.client.ApiClient
+import me.theentropyshard.kvinchik.handlers.start
 import ru.lavafrai.ktgram.dispatcher.*
 import ru.lavafrai.ktgram.stateMachine.clearState
 import ru.lavafrai.ktgram.stateMachine.data
@@ -11,114 +13,15 @@ import ru.lavafrai.ktgram.types.media.largest
 import ru.lavafrai.ktgram.types.replymarkup.inlineKeyboard.inlineKeyboard
 
 fun Router<*>.routing() {
-    command("start") {
+    val client = ApiClient()
-        text {
-            handle {
-                val keyboard = inlineKeyboard {
-                    row {
-                        button(message.from!!.firstName, "username")
-                    }
-                }
 
-                data.clear()
+    start()
-                message.answer("Hello! How should I call you?", replyMarkup = keyboard)
-                setState(StartStates.WaitingName)
-            }
-        }
-    }
 
-    state(StartStates.WaitingName) {
+    command("test") {
-        callbackQuery("username") {
+        handle {
-            handle {
+            message.reply(
-                val name = update.from!!.firstName
+                client.getProfile(0).toString()
-                data.set("name", name)
+            )
-                query.message!!.answer("Nice to meet you, $name! Now I need to know your age.")
-                setState(StartStates.WaitingAge)
-                query.answer()
-            }
-        }
-
-        text {
-            handle {
-                val name = message.text!!
-                data.set("name", name)
-                setState(StartStates.WaitingAge)
-                message.answer("Nice to meet you, $name! Now I need to know your age.")
-            }
-        }
-    }
-
-    state(StartStates.WaitingAge) {
-        text {
-            handle {
-                val age = message.text!!
-
-                try {
-                    age.toInt()
-
-                    data.set("age", age)
-                    setState(StartStates.WaitingCity)
-                    message.answer("Well, in which city do you live?")
-                } catch (e: NumberFormatException) {
-                    message.answer("Wrong input! Age must be a valid number!")
-                }
-            }
-        }
-    }
-
-    state(StartStates.WaitingCity) {
-        text {
-            handle {
-                val city = message.text!!
-                data.set("city", city)
-                setState(StartStates.WaitingDescription)
-                message.answer("Could you now tell me something about yourself?")
-            }
-        }
-    }
-
-    state(StartStates.WaitingDescription) {
-        text {
-            handle {
-                val description = message.text!!
-                data.set("description", description)
-                setState(StartStates.Registered)
-                message.answer("And the last thing - I need to know how do you look like. Please, send a photo of yourself.")
-            }
-        }
-    }
-
-    state(StartStates.Registered) {
-        photo {
-            handle {
-                clearState()
-
-                val photo = message.photo!!.largest()
-                message.answer("Now you are registered!")
-
-                sendSummary(
-                    message.chat,
-                    data.get("name")!!,
-                    data.get("age")!!.toInt(),
-                    data.get("city")!!,
-                    data.get("description")!!,
-                    photo
-                )
-
-                data.clear()
-            }
         }
     }
 }
-
-suspend fun sendSummary(chat: Chat, name: String, age: Int, city: String, description: String, photo: PhotoSize) {
-    val summary = buildString {
-        append("Summary: ")
-        append("Name: $name ")
-        append("Age: $age ")
-        append("City: $city ")
-        append("Description: $description")
-    }
-
-    chat.sendPhoto(photo = InputFile.fromFileId(photo.fileId), caption = summary)
-}

src/main/kotlin/me/theentropyshard/kvinchik/client/ApiClient.kt

@@ -0,0 +1,7 @@
+package me.theentropyshard.kvinchik.client
+
+class ApiClient(
+    private val service: BackendApiService = getBackendService()
+) {
+    suspend fun getProfile(id: Int) = service.getProfile(id)
+}

src/main/kotlin/me/theentropyshard/kvinchik/client/BackendApiService.kt

@@ -0,0 +1,35 @@
+package me.theentropyshard.kvinchik.client
+
+import kotlinx.serialization.json.Json
+import okhttp3.MediaType
+import okhttp3.OkHttpClient
+import retrofit2.Retrofit
+import retrofit2.converter.kotlinx.serialization.asConverterFactory
+import retrofit2.http.GET
+import retrofit2.http.Path
+import su.coolpeople.models.Profile
+import java.net.Proxy
+
+interface BackendApiService {
+    @GET("/api/profile/{id}")
+    suspend fun getProfile(
+        @Path("id") id: Int
+    ): Profile
+}
+
+fun getBackendService(baseUrl: String="http://127.0.0.1:8080/"): BackendApiService {
+    val tolerantJson = Json {
+        ignoreUnknownKeys = true;
+        encodeDefaults = true
+    }
+
+    val client = OkHttpClient.Builder()
+        .build()
+
+    return Retrofit.Builder()
+        .client(client)
+        .baseUrl(baseUrl)
+        .addConverterFactory(tolerantJson.asConverterFactory(MediaType.get("application/json")))
+        .build()
+        .create(BackendApiService::class.java)
+}

src/main/kotlin/me/theentropyshard/kvinchik/handlers/Start.kt

@@ -0,0 +1,125 @@
+package me.theentropyshard.kvinchik.handlers
+
+import me.theentropyshard.kvinchik.states.StartStates
+import ru.lavafrai.ktgram.dispatcher.*
+import ru.lavafrai.ktgram.stateMachine.clearState
+import ru.lavafrai.ktgram.stateMachine.data
+import ru.lavafrai.ktgram.stateMachine.setState
+import ru.lavafrai.ktgram.types.Chat
+import ru.lavafrai.ktgram.types.inputfile.InputFile
+import ru.lavafrai.ktgram.types.media.PhotoSize
+import ru.lavafrai.ktgram.types.media.largest
+import ru.lavafrai.ktgram.types.replymarkup.inlineKeyboard.inlineKeyboard
+
+fun Router<*>.start() {
+    command("start") {
+        text {
+            handle {
+                val keyboard = inlineKeyboard {
+                    row {
+                        button(message.from!!.firstName, "username")
+                    }
+                }
+
+                data.clear()
+                message.answer("Hello! How should I call you?", replyMarkup = keyboard)
+                setState(StartStates.WaitingName)
+            }
+        }
+    }
+
+    state(StartStates.WaitingName) {
+        callbackQuery("username") {
+            handle {
+                val name = update.from!!.firstName
+                data.set("name", name)
+                query.message!!.answer("Nice to meet you, $name! Now I need to know your age.")
+                setState(StartStates.WaitingAge)
+                query.answer()
+            }
+        }
+
+        text {
+            handle {
+                val name = message.text!!
+                data.set("name", name)
+                setState(StartStates.WaitingAge)
+                message.answer("Nice to meet you, $name! Now I need to know your age.")
+            }
+        }
+    }
+
+    state(StartStates.WaitingAge) {
+        text {
+            handle {
+                val age = message.text!!
+
+                try {
+                    age.toInt()
+
+                    data.set("age", age)
+                    setState(StartStates.WaitingCity)
+                    message.answer("Well, in which city do you live?")
+                } catch (e: NumberFormatException) {
+                    message.answer("Wrong input! Age must be a valid number!")
+                }
+            }
+        }
+    }
+
+    state(StartStates.WaitingCity) {
+        text {
+            handle {
+                val city = message.text!!
+                data.set("city", city)
+                setState(StartStates.WaitingDescription)
+                message.answer("Could you now tell me something about yourself?")
+            }
+        }
+    }
+
+    state(StartStates.WaitingDescription) {
+        text {
+            handle {
+                val description = message.text!!
+                data.set("description", description)
+                setState(StartStates.Registered)
+                message.answer("And the last thing - I need to know how do you look like. Please, send a photo of yourself.")
+            }
+        }
+    }
+
+    state(StartStates.Registered) {
+        photo {
+            handle {
+                clearState()
+
+                val photo = message.photo!!.largest()
+                message.answer("Now you are registered!")
+
+                sendSummary(
+                    message.chat,
+                    data.get("name")!!,
+                    data.get("age")!!.toInt(),
+                    data.get("city")!!,
+                    data.get("description")!!,
+                    photo
+                )
+
+                data.clear()
+            }
+        }
+    }
+}
+
+suspend fun sendSummary(chat: Chat, name: String, age: Int, city: String, description: String, photo: PhotoSize) {
+    val summary = buildString {
+        append("Summary: ")
+        append("Name: $name ")
+        append("Age: $age ")
+        append("City: $city ")
+        append("Description: $description")
+    }
+
+    chat.sendPhoto(photo = InputFile.fromFileId(photo.fileId), caption = summary)
+}

src/main/kotlin/me/theentropyshard/kvinchik/states/StartStates.kt

@@ -1,4 +1,4 @@
-package me.theentropyshard.kvinchik
+package me.theentropyshard.kvinchik.states
 
 import ru.lavafrai.ktgram.stateMachine.State