feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/modelmgr/entity/chat_model.go

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package entity
+
+import "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/modelmgr"
+
+type Model struct {
+	*modelmgr.Model
+}
+
+type ModelMeta = modelmgr.ModelMeta
+
+type ModelMetaStatus = modelmgr.ModelMetaStatus
+
+func (m *Model) FindParameter(name modelmgr.ParameterName) (*modelmgr.Parameter, bool) {
+	if len(m.DefaultParameters) == 0 {
+		return nil, false
+	}
+
+	for _, param := range m.DefaultParameters {
+		if param.Name == name {
+			return param, true
+		}
+	}
+
+	return nil, false
+}

backend/domain/modelmgr/entity/chat_model_test.go

@@ -0,0 +1,89 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package entity
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/modelmgr"
+)
+
+func TestDefaultParameter(t *testing.T) {
+	dps := []*modelmgr.Parameter{
+		{
+			Name: "temperature",
+			Label: &modelmgr.MultilingualText{
+				ZH: "生成随机性",
+				EN: "Temperature",
+			},
+			Desc: &modelmgr.MultilingualText{
+				ZH: "- **temperature**: 调高温度会使得模型的输出更多样性和创新性，反之，降低温度会使输出内容更加遵循指令要求但减少多样性。建议不要与“Top p”同时调整。",
+				EN: "**Temperature**:\\n\\n- When you increase this value, the model outputs more diverse and innovative content; when you decrease it, the model outputs less diverse content that strictly follows the given instructions.\\n- It is recommended not to adjust this value with \\\"Top p\\\" at the same time.",
+			},
+			Type:      modelmgr.ValueTypeFloat,
+			Min:       "0",
+			Max:       "1",
+			Precision: 1,
+			DefaultVal: modelmgr.DefaultValue{
+				modelmgr.DefaultTypeDefault:  "1.0",
+				modelmgr.DefaultTypeCreative: "1",
+				modelmgr.DefaultTypeBalance:  "0.8",
+				modelmgr.DefaultTypePrecise:  "0.3",
+			},
+			Style: modelmgr.DisplayStyle{
+				Widget: modelmgr.WidgetSlider,
+				Label: &modelmgr.MultilingualText{
+					ZH: "生成多样性",
+					EN: "Generation diversity",
+				},
+			},
+		},
+		{
+			Name: "max_tokens",
+			Label: &modelmgr.MultilingualText{
+				ZH: "最大回复长度",
+				EN: "Response max length",
+			},
+			Desc: &modelmgr.MultilingualText{
+				ZH: "控制模型输出的Tokens 长度上限。通常 100 Tokens 约等于 150 个中文汉字。",
+				EN: "You can specify the maximum length of the tokens output through this value. Typically, 100 tokens are approximately equal to 150 Chinese characters.",
+			},
+			Type:      modelmgr.ValueTypeInt,
+			Min:       "1",
+			Max:       "12288",
+			Precision: 0,
+			DefaultVal: modelmgr.DefaultValue{
+				modelmgr.DefaultTypeDefault: "4096",
+			},
+			Style: modelmgr.DisplayStyle{
+				Widget: modelmgr.WidgetSlider,
+				Label: &modelmgr.MultilingualText{
+					ZH: "输入及输出设置",
+					EN: "Input and output settings",
+				},
+			},
+		},
+	}
+
+	data, err := json.Marshal(dps)
+	assert.NoError(t, err)
+
+	t.Logf("default parameters: %s", string(data))
+}

backend/domain/modelmgr/entity/model.schema.go

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package entity
+
+import (
+	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/modelmgr"
+)
+
+type Capability = modelmgr.Capability