feat: complete SOP execution workflow

internal/run/knowledge.go

@@ -0,0 +1,76 @@
+package run
+
+import (
+	"encoding/json"
+
+	"git.iwork-ai.com/xdc/iqudo-top1/internal/model"
+	"gorm.io/gorm"
+)
+
+type KnowledgeView struct {
+	CardID        uint64 `json:"card_id"`
+	CardVersionID uint64 `json:"card_version_id"`
+	Version       int    `json:"version"`
+	Title         string `json:"title"`
+	StandardCopy  string `json:"standard_copy"`
+	ForbiddenCopy string `json:"forbidden_copy"`
+	RiskNote      string `json:"risk_note"`
+}
+
+type NodeView struct {
+	model.SOPNode
+	Knowledge *KnowledgeView `json:"knowledge,omitempty"`
+}
+
+type knowledgeNodeConfig struct {
+	KnowledgeCardID        uint64 `json:"knowledge_card_id"`
+	KnowledgeCardVersionID uint64 `json:"knowledge_card_version_id"`
+}
+
+func (h *Handler) nodeView(db *gorm.DB, node model.SOPNode, tenantID uint64) (NodeView, error) {
+	view := NodeView{SOPNode: node}
+	if node.Type != "knowledge" {
+		return view, nil
+	}
+	knowledge, err := loadKnowledgeView(db, node, tenantID)
+	if err != nil {
+		return view, err
+	}
+	view.Knowledge = &knowledge
+	return view, nil
+}
+
+func loadKnowledgeView(db *gorm.DB, node model.SOPNode, tenantID uint64) (KnowledgeView, error) {
+	var config knowledgeNodeConfig
+	if err := json.Unmarshal(node.Config, &config); err != nil {
+		return KnowledgeView{}, err
+	}
+	type row struct {
+		model.KnowledgeCardVersion
+		Title string `gorm:"column:title"`
+	}
+	var version row
+	query := db.Table("knowledge_card_versions kv").Select("kv.*, kc.title").
+		Joins("JOIN knowledge_cards kc ON kc.id = kv.knowledge_card_id").
+		Where("kv.tenant_id = ? AND kc.tenant_id = ? AND kv.knowledge_card_id = ?", tenantID, tenantID, config.KnowledgeCardID)
+	if config.KnowledgeCardVersionID != 0 {
+		query = query.Where("kv.id = ?", config.KnowledgeCardVersionID)
+	} else {
+		query = query.Where("kv.status = ?", "published").Order("kv.version DESC")
+	}
+	if err := query.First(&version).Error; err != nil {
+		return KnowledgeView{}, err
+	}
+	var content struct {
+		StandardCopy  string `json:"standard_copy"`
+		ForbiddenCopy string `json:"forbidden_copy"`
+		RiskNote      string `json:"risk_note"`
+	}
+	if err := json.Unmarshal(version.Content, &content); err != nil {
+		return KnowledgeView{}, err
+	}
+	return KnowledgeView{
+		CardID: version.KnowledgeCardID, CardVersionID: version.ID, Version: version.Version, Title: version.Title,
+		StandardCopy: content.StandardCopy, ForbiddenCopy: content.ForbiddenCopy, RiskNote: content.RiskNote,
+	}, nil
+}