feat(go): port knowledge compilation template/group + wiki artifact/nav/skill REST APIs from Python (#17656)

internal/handler/compilation_template.go

@@ -0,0 +1,78 @@
+//
+//  Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
+//
+//  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 handler
+
+import (
+	"ragflow/internal/common"
+	"ragflow/internal/service"
+
+	"github.com/gin-gonic/gin"
+)
+
+// CompilationTemplateHandler serves the knowledge-compilation template REST
+// APIs. It mirrors the Python compilation_template_api blueprint.
+type CompilationTemplateHandler struct {
+	compilationTemplateService *service.CompilationTemplateService
+}
+
+// NewCompilationTemplateHandler creates a CompilationTemplateHandler.
+func NewCompilationTemplateHandler(svc *service.CompilationTemplateService) *CompilationTemplateHandler {
+	return &CompilationTemplateHandler{compilationTemplateService: svc}
+}
+
+// ListBuiltins returns the built-in template palette used by the frontend
+// "Add template group" panel.
+//
+//	@Summary List built-in compilation templates
+//	@Tags compilation template
+//	@Security ApiKeyAuth
+//	@Success 200 {object} map[string]interface{}
+//	@Router /v1/compilation-templates/builtins [get]
+func (h *CompilationTemplateHandler) ListBuiltins(c *gin.Context) {
+	user, code, msg := GetUser(c)
+	if code != common.CodeSuccess {
+		common.ErrorWithCode(c, code, msg)
+		return
+	}
+	templates, err := h.compilationTemplateService.ListBuiltins(c.Request.Context(), user.ID)
+	if err != nil {
+		common.ResponseWithCodeData(c, common.CodeExceptionError, nil, err.Error())
+		return
+	}
+	common.SuccessWithData(c, templates, "success")
+}
+
+// ListWikiPresets returns the wiki page-structure presets loaded from YAML.
+//
+//	@Summary List wiki presets
+//	@Tags compilation template
+//	@Security ApiKeyAuth
+//	@Success 200 {object} map[string]interface{}
+//	@Router /v1/compilation-templates/wiki-presets [get]
+func (h *CompilationTemplateHandler) ListWikiPresets(c *gin.Context) {
+	_, code, msg := GetUser(c)
+	if code != common.CodeSuccess {
+		common.ErrorWithCode(c, code, msg)
+		return
+	}
+	presets, err := h.compilationTemplateService.LoadWikiPresets()
+	if err != nil {
+		common.ResponseWithCodeData(c, common.CodeExceptionError, nil, err.Error())
+		return
+	}
+	common.SuccessWithData(c, presets, "success")
+}