[Fix] fix empty description omitted issue when invoking csgbot to create rag

builder/rpc/csgbot_svc_client.go

@@ -0,0 +1,246 @@
+package rpc
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"errors"
+	"io"
+	"log/slog"
+	"net/http"
+	"strconv"
+	"time"
+
+	"opencsg.com/csghub-server/common/errorx"
+	"opencsg.com/csghub-server/common/types"
+)
+
+type CsgbotSvcClient interface {
+	DeleteWorkspaceFiles(ctx context.Context, userUUID string, username string, token string, agentName string) error
+	CreateKnowledgeBase(ctx context.Context, userUUID string, username string, token string, req *CreateKnowledgeBaseRequest) (*CreateKnowledgeBaseResponse, error)
+	DeleteKnowledgeBase(ctx context.Context, userUUID string, username string, token string, contentID string) error
+	UpdateKnowledgeBase(ctx context.Context, userUUID string, username string, token string, contentID string, req *types.UpdateAgentKnowledgeBaseRequest) error
+}
+
+type CreateKnowledgeBaseRequest struct {
+	Name        string `json:"name"`
+	Description string `json:"description"`
+}
+
+type CreateKnowledgeBaseResponse struct {
+	ID          string          `json:"id"`
+	Name        string          `json:"name"`
+	Description string          `json:"description"`
+	Data        json.RawMessage `json:"data"`
+	IsComponent bool            `json:"is_component"`
+	CreatedAt   string          `json:"created_at"`
+	UpdatedAt   string          `json:"updated_at"`
+	Webhook     bool            `json:"webhook"`
+	Tags        []string        `json:"tags"`
+	Locked      bool            `json:"locked"`
+	McpEnabled  bool            `json:"mcp_enabled"`
+	AccessType  string          `json:"access_type"`
+	UserUUID    string          `json:"user_id"` // user uuid
+	FolderID    string          `json:"folder_id"`
+	Model       string          `json:"model"`
+}
+
+type DeleteKnowledgeBaseRequest struct {
+	IDs []string `json:"ids"`
+}
+
+type DeleteKnowledgeBaseResponse struct {
+	IDs   []string `json:"ids"`
+	Total int      `json:"total"`
+}
+
+type CsgbotSvcHttpClientImpl struct {
+	hc *HttpClient
+}
+
+func NewCsgbotSvcHttpClient(endpoint string, opts ...RequestOption) CsgbotSvcClient {
+	return &CsgbotSvcHttpClientImpl{
+		hc: NewHttpClient(endpoint, opts...),
+	}
+}
+
+// Delete workspace files for a code agent
+// DELETE /api/v1/csgbot/codeAgent/{agent_name}
+func (c *CsgbotSvcHttpClientImpl) DeleteWorkspaceFiles(ctx context.Context, userUUID string, username string, token string, agentName string) error {
+	rpcErrorCtx := map[string]any{
+		"user_uuid": userUUID,
+		"service":   "csgbot",
+		"api":       "DELETE /api/v1/csgbot/codeAgent/{agent_name}",
+	}
+
+	path := c.hc.endpoint + "/api/v1/csgbot/codeAgent/" + agentName
+	hreq, err := http.NewRequestWithContext(ctx, http.MethodDelete, path, nil)
+	if err != nil {
+		return errorx.InternalServerError(err, rpcErrorCtx)
+	}
+	hreq.Header.Set("Content-Type", "application/json")
+	hreq.Header.Set("user_uuid", userUUID)
+	hreq.Header.Set("user_name", username)
+	hreq.Header.Set("user_token", token)
+
+	hresp, err := c.hc.Do(hreq)
+	if err != nil {
+		slog.ErrorContext(ctx, "failed to delete workspace files for code agent", "error", err, "rpc_error_ctx", rpcErrorCtx)
+		return errorx.RemoteSvcFail(errors.New("failed to delete workspace files for code agent"), rpcErrorCtx)
+	}
+	defer hresp.Body.Close()
+
+	if hresp.StatusCode != http.StatusOK {
+		slog.ErrorContext(ctx, "failed to delete workspace files for code agent", "status_code", hresp.StatusCode, "rpc_error_ctx", rpcErrorCtx)
+		return errorx.RemoteSvcFail(errors.New("failed to delete workspace files for code agent"), rpcErrorCtx)
+	}
+
+	return nil
+}
+
+// Create knowledge base
+// POST /api/v1/csgbot/langflow/flows/rag
+func (c *CsgbotSvcHttpClientImpl) CreateKnowledgeBase(ctx context.Context, userUUID string, username string, token string, req *CreateKnowledgeBaseRequest) (*CreateKnowledgeBaseResponse, error) {
+	if req == nil {
+		return nil, errorx.BadRequest(errors.New("create knowledge base request is nil"), nil)
+	}
+
+	rpcErrorCtx := map[string]any{
+		"user_uuid": userUUID,
+		"service":   "csgbot",
+		"api":       "POST /api/v1/csgbot/langflow/flows/rag",
+	}
+
+	jsonData, err := json.Marshal(req)
+	if err != nil {
+		return nil, errorx.InternalServerError(err, rpcErrorCtx)
+	}
+	buf := bytes.NewBuffer(jsonData)
+	path := c.hc.endpoint + "/api/v1/csgbot/langflow/flows/rag"
+	hreq, err := http.NewRequestWithContext(ctx, http.MethodPost, path, buf)
+	if err != nil {
+		return nil, errorx.InternalServerError(err, rpcErrorCtx)
+	}
+	hreq.Header.Set("Content-Type", "application/json")
+	hreq.Header.Set("user_uuid", userUUID)
+	hreq.Header.Set("user_name", username)
+	hreq.Header.Set("user_token", token)
+
+	hresp, err := c.hc.Do(hreq)
+	if err != nil {
+		slog.ErrorContext(ctx, "failed to create knowledge base in csgbot service", "error", err, "rpc_error_ctx", rpcErrorCtx)
+		return nil, errorx.RemoteSvcFail(errors.New("failed to create knowledge base in csgbot service"), rpcErrorCtx)
+	}
+	defer hresp.Body.Close()
+	if hresp.StatusCode != http.StatusOK {
+		slog.ErrorContext(ctx, "failed to create knowledge base in csgbot service", "status_code", hresp.StatusCode, "rpc_error_ctx", rpcErrorCtx)
+		return nil, errorx.RemoteSvcFail(errors.New("failed to create knowledge base in csgbot service"), rpcErrorCtx)
+	}
+
+	body, err := io.ReadAll(hresp.Body)
+	if err != nil {
+		slog.ErrorContext(ctx, "failed to create knowledge base in csgbot service", "error", err, "rpc_error_ctx", rpcErrorCtx)
+		return nil, errorx.InternalServerError(err, rpcErrorCtx)
+	}
+	var resp CreateKnowledgeBaseResponse
+	err = json.Unmarshal(body, &resp)
+	if err != nil {
+		return nil, errorx.InternalServerError(err, rpcErrorCtx)
+	}
+	return &resp, nil
+}
+
+// Delete knowledge base
+// POST /api/v1/csgbot/langflow/flows/rag/delete
+func (c *CsgbotSvcHttpClientImpl) DeleteKnowledgeBase(ctx context.Context, userUUID string, username string, token string, contentID string) error {
+	rpcErrorCtx := map[string]any{
+		"user_uuid":  userUUID,
+		"content_id": contentID,
+		"service":    "csgbot",
+		"api":        "POST /api/v1/csgbot/langflow/flows/rag/delete",
+	}
+	var resp DeleteKnowledgeBaseResponse
+
+	req := DeleteKnowledgeBaseRequest{
+		IDs: []string{contentID},
+	}
+	jsonData, err := json.Marshal(req)
+	if err != nil {
+		return errorx.InternalServerError(err, rpcErrorCtx)
+	}
+	buf := bytes.NewBuffer(jsonData)
+	path := c.hc.endpoint + "/api/v1/csgbot/langflow/flows/rag/delete"
+	hreq, err := http.NewRequestWithContext(ctx, http.MethodPost, path, buf)
+	if err != nil {
+		return errorx.InternalServerError(err, rpcErrorCtx)
+	}
+
+	hreq.Header.Set("Content-Type", "application/json")
+	hreq.Header.Set("user_uuid", userUUID)
+	hreq.Header.Set("user_name", username)
+	hreq.Header.Set("user_token", token)
+
+	hresp, err := c.hc.Do(hreq)
+	if err != nil {
+		slog.ErrorContext(ctx, "failed to delete knowledge base in csgbot service", "error", err, "rpc_error_ctx", rpcErrorCtx)
+		return errorx.RemoteSvcFail(errors.New("failed to delete knowledge base in csgbot service"), rpcErrorCtx)
+	}
+	defer hresp.Body.Close()
+
+	if hresp.StatusCode != http.StatusOK {
+		return errorx.RemoteSvcFail(errors.New("failed to delete knowledge base in csgbot service, status code: "+strconv.Itoa(hresp.StatusCode)), rpcErrorCtx)
+	}
+
+	body, err := io.ReadAll(hresp.Body)
+	if err != nil {
+		return errorx.InternalServerError(err, rpcErrorCtx)
+	}
+	if err := json.Unmarshal(body, &resp); err != nil {
+		return errorx.RemoteSvcFail(errors.New("failed to delete knowledge base in csgbot service, unmarshal response error: "+err.Error()), rpcErrorCtx)
+	}
+
+	if resp.Total != 1 {
+		return errorx.RemoteSvcFail(errors.New("failed to delete knowledge base in csgbot service, total: "+strconv.Itoa(resp.Total)), rpcErrorCtx)
+	}
+
+	if len(resp.IDs) == 0 {
+		return errorx.RemoteSvcFail(errors.New("failed to delete knowledge base in csgbot service, response IDs is empty"), rpcErrorCtx)
+	}
+
+	if resp.IDs[0] != contentID {
+		return errorx.RemoteSvcFail(errors.New("failed to delete knowledge base in csgbot service, content ID mismatch: "+contentID+" != "+resp.IDs[0]), rpcErrorCtx)
+	}
+	return nil
+}
+
+// Update knowledge base
+// PUT /api/v1/csgbot/langflow/flows/rag/{content_id}
+func (c *CsgbotSvcHttpClientImpl) UpdateKnowledgeBase(_ context.Context, _ string, _ string, _ string, _ string, _ *types.UpdateAgentKnowledgeBaseRequest) error {
+	return nil
+}
+
+func NewCsgbotSvcHttpClientBuilder(endpoint string, opts ...RequestOption) CsgbotSvcClientBuilder {
+	return &CsgbotSvcHttpClientImpl{
+		hc: NewHttpClient(endpoint, opts...),
+	}
+}
+
+type CsgbotSvcClientBuilder interface {
+	WithRetry(attempts uint) CsgbotSvcClientBuilder
+	WithDelay(delay time.Duration) CsgbotSvcClientBuilder
+	Build() CsgbotSvcClient
+}
+
+func (c *CsgbotSvcHttpClientImpl) WithRetry(attempts uint) CsgbotSvcClientBuilder {
+	c.hc = c.hc.WithRetry(attempts)
+	return c
+}
+
+func (c *CsgbotSvcHttpClientImpl) WithDelay(delay time.Duration) CsgbotSvcClientBuilder {
+	c.hc = c.hc.WithDelay(delay)
+	return c
+}
+
+func (c *CsgbotSvcHttpClientImpl) Build() CsgbotSvcClient {
+	return c
+}