feat: basic api for get & post, no db yet

src/main/kotlin/su/coolpeople/model/Profile.kt

@@ -0,0 +1,17 @@
+package su.coolpeople.model
+
+import kotlinx.serialization.Serializable
+
+// https://wiki.dc09.ru/doku.php?id=wiki:coolpeople:dev:backend#анкета
+@Serializable
+data class Profile(
+    val name: String,
+    val age: UInt,
+    val lat: Float,
+    val lon: Float,
+    val city: String,
+    val approx_loc: Boolean,
+    val desc: String,
+    val tags: Array<String>, // TODO: maybe MutableList<String>
+    val contacts: Array<String>, // TODO: same
+)

src/main/kotlin/su/coolpeople/model/ProfileRepository.kt

@@ -0,0 +1,22 @@
+package su.coolpeople.model
+
+object ProfileRepository {
+    // TODO: Meilisearch
+    private val profiles = hashMapOf(
+        0u to Profile(
+            "name", 20u,
+            60f, 49f, "city", true,
+            "description",
+            arrayOf("programming", "music"),
+            arrayOf("t.me/example"),
+        ),
+    )
+
+    fun getById(id: UInt): Profile? {
+        return profiles.get(id)
+    }
+
+    fun deleteById(id: UInt): Boolean {
+        return profiles.remove(id) != null
+    }
+}

src/main/kotlin/su/coolpeople/plugins/Routing.kt

@@ -3,11 +3,48 @@ package su.coolpeople.plugins
 import io.ktor.server.application.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
+import io.ktor.http.HttpStatusCode
+import su.coolpeople.model.ProfileRepository
+import kotlin.text.toUInt
 
 fun Application.configureRouting() {
     routing {
-        get("/") {
+        route("/api/profile") {
-            call.respondText("Hello World!")
+            put {
+                TODO()
+            }
+
+            get("/{id}") {
+                val id = try {
+                    call.parameters["id"]!!.toUInt()
+                } catch (ex: kotlin.NumberFormatException) {
+                    call.respond(HttpStatusCode.BadRequest)
+                    return@get
+                }
+
+                val profile = ProfileRepository.getById(id)
+                if (profile == null) {
+                    call.respond(HttpStatusCode.NotFound)
+                    return@get
+                }
+
+                call.respond(profile)
+            }
+
+            delete("/{id}") {
+                val id = try {
+                    call.parameters["id"]!!.toUInt()
+                } catch (ex: kotlin.NumberFormatException) {
+                    call.respond(HttpStatusCode.BadRequest)
+                    return@delete
+                }
+
+                if (!ProfileRepository.deleteById(id)) {
+                    call.respond(HttpStatusCode.NotFound)
+                } else {
+                    call.respond(HttpStatusCode.OK)
+                }
+            }
         }
     }
 }