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feat(chat): add function calling (#200)
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22 changes: 22 additions & 0 deletions
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openai-core/src/commonMain/kotlin/com.aallam.openai.api/chat/ChatCompletionFunction.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| package com.aallam.openai.api.chat | ||
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| import kotlinx.serialization.SerialName | ||
| import kotlinx.serialization.Serializable | ||
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| @Serializable | ||
| public data class ChatCompletionFunction( | ||
| /** | ||
| * The name of the function to be called. Must be a-z, A-Z, 0-9, or contain underscores and dashes, with a maximum | ||
| * length of 64. | ||
| */ | ||
| @SerialName("name") val name: String, | ||
| /** | ||
| * The description of what the function does. | ||
| */ | ||
| @SerialName("description") val description: String? = null, | ||
| /** | ||
| * The parameters the functions accepts, described as a JSON Schema object. See the guide for examples and the | ||
| * JSON Schema reference for documentation about the format. | ||
| */ | ||
| @SerialName("parameters") val parameters: JsonData? = null, | ||
| ) |
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62 changes: 62 additions & 0 deletions
62
openai-core/src/commonMain/kotlin/com.aallam.openai.api/chat/FunctionCall.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| package com.aallam.openai.api.chat | ||
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| import com.aallam.openai.api.BetaOpenAI | ||
| import kotlinx.serialization.KSerializer | ||
| import kotlinx.serialization.Serializable | ||
| import kotlinx.serialization.descriptors.SerialDescriptor | ||
| import kotlinx.serialization.descriptors.buildClassSerialDescriptor | ||
| import kotlinx.serialization.encoding.Decoder | ||
| import kotlinx.serialization.encoding.Encoder | ||
| import kotlinx.serialization.json.JsonDecoder | ||
| import kotlinx.serialization.json.JsonEncoder | ||
| import kotlinx.serialization.json.JsonObject | ||
| import kotlinx.serialization.json.JsonPrimitive | ||
| import kotlin.jvm.JvmInline | ||
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| @BetaOpenAI | ||
| @Serializable(with = FunctionCallSerializer::class) | ||
| public sealed interface FunctionCall { | ||
| public val name: String | ||
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| public companion object { | ||
| public val Auto: FunctionCall = FunctionCallString("auto") | ||
| public val None: FunctionCall = FunctionCallString("none") | ||
| public fun forceCall(name: String): FunctionCall = FunctionCallObject(name) | ||
| } | ||
| } | ||
| @OptIn(BetaOpenAI::class) | ||
| internal object FunctionCallSerializer: KSerializer<FunctionCall>{ | ||
| override val descriptor: SerialDescriptor = buildClassSerialDescriptor("FunctionCall") {} | ||
| private val objectSerializer = FunctionCallObject.serializer() | ||
| override fun deserialize(decoder: Decoder): FunctionCall { | ||
| if(decoder is JsonDecoder){ | ||
| return when(val json = decoder.decodeJsonElement()){ | ||
| is JsonPrimitive -> FunctionCallString(json.content) | ||
| is JsonObject -> objectSerializer.deserialize(decoder) | ||
| else -> throw UnsupportedOperationException("Cannot deserialize Parameters") | ||
| } | ||
| } | ||
| throw UnsupportedOperationException("Cannot deserialize Parameters") | ||
| } | ||
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| override fun serialize(encoder: Encoder, value: FunctionCall) { | ||
| if(encoder is JsonEncoder){ | ||
| when(value){ | ||
| is FunctionCallString -> encoder.encodeString(value.name) | ||
| is FunctionCallObject -> objectSerializer.serialize(encoder, value) | ||
| } | ||
| return | ||
| } | ||
| throw UnsupportedOperationException("Cannot deserialize Parameters") | ||
| } | ||
| } | ||
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| @OptIn(BetaOpenAI::class) | ||
| @JvmInline | ||
| @Serializable | ||
| internal value class FunctionCallString(override val name: String): FunctionCall | ||
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| @OptIn(BetaOpenAI::class) | ||
| @Serializable | ||
| internal data class FunctionCallObject(override val name: String): FunctionCall | ||
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50 changes: 50 additions & 0 deletions
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openai-core/src/commonMain/kotlin/com.aallam.openai.api/chat/JsonData.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| package com.aallam.openai.api.chat | ||
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| import kotlinx.serialization.KSerializer | ||
| import kotlinx.serialization.Serializable | ||
| import kotlinx.serialization.descriptors.SerialDescriptor | ||
| import kotlinx.serialization.descriptors.buildClassSerialDescriptor | ||
| import kotlinx.serialization.encoding.Decoder | ||
| import kotlinx.serialization.encoding.Encoder | ||
| import kotlinx.serialization.json.Json | ||
| import kotlinx.serialization.json.JsonDecoder | ||
| import kotlinx.serialization.json.JsonElement | ||
| import kotlinx.serialization.json.JsonEncoder | ||
| import kotlinx.serialization.json.JsonObjectBuilder | ||
| import kotlinx.serialization.json.buildJsonObject | ||
| import kotlin.jvm.JvmInline | ||
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| @JvmInline | ||
| @Serializable(with = JsonData.JsonDataSerializer::class) | ||
| public value class JsonData(public val json: JsonElement){ | ||
| public object JsonDataSerializer: KSerializer<JsonData>{ | ||
| override val descriptor: SerialDescriptor = buildClassSerialDescriptor("JsonData") {} | ||
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| override fun deserialize(decoder: Decoder): JsonData { | ||
| if(decoder is JsonDecoder){ | ||
| return JsonData(decoder.decodeJsonElement()) | ||
| } | ||
| throw UnsupportedOperationException("Cannot deserialize Parameters") | ||
| } | ||
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| override fun serialize(encoder: Encoder, value: JsonData) { | ||
| if(encoder is JsonEncoder){ | ||
| encoder.encodeJsonElement(value.json) | ||
| return | ||
| } | ||
| } | ||
| } | ||
| public companion object{ | ||
| public fun fromString(json: String): JsonData = fromJsonElement(Json.parseToJsonElement(json)) | ||
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| public fun fromJsonElement(json: JsonElement): JsonData = JsonData(json) | ||
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| public fun builder(block: JsonObjectBuilder.() -> Unit): JsonData{ | ||
| val json = buildJsonObject ( | ||
| block | ||
| ) | ||
| return fromJsonElement(json) | ||
| } | ||
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| } | ||
| } |
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