feat: 1.2main

1 files changed, 94 insertions, 0 deletions

diff --git a/app/src/main/java/sh/lajo/buddy/EducationModels.kt b/app/src/main/java/sh/lajo/buddy/EducationModels.kt
new file mode 100644
index 0000000..57e4947
--- /dev/null
+++ b/app/src/main/java/sh/lajo/buddy/EducationModels.kt
@@ -0,0 +1,94 @@
+package sh.lajo.buddy
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.jsonPrimitive
+import okhttp3.Request
+import java.io.IOException
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.PrimitiveKind
+import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import kotlinx.serialization.json.JsonDecoder
+import kotlinx.serialization.json.JsonPrimitive
+
+object FlexibleIdSerializer : KSerializer<String> {
+    override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("FlexibleId", PrimitiveKind.STRING)
+    override fun serialize(encoder: Encoder, value: String) = encoder.encodeString(value)
+    override fun deserialize(decoder: Decoder): String {
+        return if (decoder is JsonDecoder) {
+            val element = decoder.decodeJsonElement()
+            if (element is JsonPrimitive) {
+                element.content
+            } else {
+                element.toString()
+            }
+        } else {
+            decoder.decodeString()
+        }
+    }
+}
+
+@Serializable
+data class EducationLecture(
+    @Serializable(with = FlexibleIdSerializer::class)
+    val id: String,
+    val title: String,
+    val lectureItems: List<LectureItem>,
+    val quiz: Quiz
+)
+
+@Serializable
+data class LectureItem(
+    @Serializable(with = FlexibleIdSerializer::class)
+    val id: String,
+    val title: String,
+    val lectureElements: List<LectureElement>
+)
+
+@Serializable
+data class LectureElement(
+    val type: String,
+    val text: String? = null,
+    val imageUrl: String? = null
+)
+
+@Serializable
+data class Quiz(
+    val questions: List<Question>
+)
+
+@Serializable
+data class Question(
+    val question: String,
+    val answers: List<String>,
+    val correctAnswer: String
+)
+
+class EducationRepository(private val baseUrl: String = ApiConfig.BASE_URL) {
+    private val json = Json {
+        ignoreUnknownKeys = true
+        isLenient = true
+    }
+
+    suspend fun fetchLectures(): List<EducationLecture> = withContext(Dispatchers.IO) {
+        val request = Request.Builder()
+            .url("https://raw.githubusercontent.com/lajo-sh/assets/refs/heads/main/lectures-buddy.json")
+            .build()
+
+        try {
+            HttpClient.client.newCall(request).execute().use { response ->
+                if (!response.isSuccessful) return@withContext emptyList()
+                val body = response.body?.string() ?: return@withContext emptyList()
+                json.decodeFromString<List<EducationLecture>>(body)
+            }
+        } catch (e: Exception) {
+            emptyList()
+        }
+    }
+}