Files
tm_back/internal/tender/handler.go
T
2026-05-23 12:14:44 +03:30

745 lines
31 KiB
Go

package tender
import (
"errors"
"mime"
"net/http"
"strconv"
"strings"
"time"
"tm/pkg/logger"
orm "tm/pkg/mongo"
"tm/pkg/response"
"github.com/asaskevich/govalidator"
"github.com/labstack/echo/v4"
)
// TenderHandler handles tender-related HTTP requests
type TenderHandler struct {
service Service
logger logger.Logger
}
// NewHandler creates a new tender handler
func NewHandler(service Service, logger logger.Logger) *TenderHandler {
return &TenderHandler{
service: service,
logger: logger,
}
}
// *****************************************************
// * ADMIN HANDLERS *
// *****************************************************
// GetTender retrieves a tender by ID
// @Summary Get tender by ID
// @Description Retrieve a specific tender by its ID
// @Tags Admin-Tenders
// @Produce json
// @Param id path string true "Tender ID"
// @Param language query string false "Translation language code (defaults to en)"
// @Success 200 {object} response.APIResponse{data=TenderResponse}
// @Failure 404 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /admin/v1/tenders/{id} [get]
// @Security BearerAuth
func (h *TenderHandler) Get(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
tender, err := h.service.GetByID(c.Request().Context(), id, c.QueryParam("language"))
if err != nil {
return response.NotFound(c, "Tender not found")
}
return response.Success(c, tender, "Tender retrieved successfully")
}
// UpdateTender updates an existing tender
// @Summary Update tender
// @Description Update an existing tender with the provided information
// @Tags Admin-Tenders
// @Accept json
// @Produce json
// @Param id path string true "Tender ID"
// @Param tender body UpdateTenderRequest true "Updated tender information"
// @Success 200 {object} response.APIResponse{data=TenderResponse}
// @Failure 400 {object} response.APIResponse
// @Failure 404 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /admin/v1/tenders/{id} [put]
// @Security BearerAuth
func (h *TenderHandler) Update(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
var req UpdateTenderRequest
if err := c.Bind(&req); err != nil {
return response.ValidationError(c, "Invalid request format", err.Error())
}
req.ID = id
if _, err := govalidator.ValidateStruct(req); err != nil {
return response.ValidationError(c, "Validation failed", err.Error())
}
tender, err := h.service.Update(c.Request().Context(), req)
if err != nil {
if err.Error() == "tender not found" {
return response.NotFound(c, "Tender not found")
}
return response.InternalServerError(c, "Failed to update tender")
}
return response.Success(c, tender, "Tender updated successfully")
}
// DeleteTender deletes a tender
// @Summary Delete tender
// @Description Delete a tender by its ID
// @Tags Admin-Tenders
// @Param id path string true "Tender ID"
// @Success 200 {object} response.APIResponse
// @Failure 404 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /admin/v1/tenders/{id} [delete]
// @Security BearerAuth
func (h *TenderHandler) Delete(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
err := h.service.Delete(c.Request().Context(), id)
if err != nil {
if err.Error() == "tender not found" {
return response.NotFound(c, "Tender not found")
}
return response.InternalServerError(c, "Failed to delete tender")
}
return response.Success(c, map[string]interface{}{"deleted": true}, "Tender deleted successfully")
}
// ListTenders retrieves tenders with pagination and filtering
// @Summary List tenders
// @Description Retrieve tenders with pagination, filtering, and search capabilities with optional company-based matching
// @Tags Admin-Tenders
// @Produce json
// @Param company_id query string false "Company ID for match percentage calculation and sorting"
// @Param q query string false "Keyword search across title, description, per-document AI summaries (document_summaries), and optional stored overall summary (ai_overall_summary)"
// @Param notice_type query string false "Filter by TED notice type code (BT-02, notice_type_code)"
// @Param notice_types query []string false "Filter by multiple notice type codes (notice_type_code)"
// @Param form_types query []string false "Filter by TED form type / listName (e.g. competition, result, planning, contract-award, prior-information)"
// @Param procurement_type query string false "Filter by procurement type code"
// @Param country query string false "Filter by a single ISO country code"
// @Param country_codes query []string false "Filter by country codes (repeat param or comma-separated)"
// @Param status query []string false "Filter by status (comma-separated)"
// @Param source query []string false "Filter by source (comma-separated)"
// @Param classifications query []string false "Filter by CPV / classification codes (main, additional, or procurement lot CPVs)"
// @Param cpv_codes query []string false "Alias for classifications: one or more CPV codes"
// @Param min_estimated_value query number false "Minimum estimated value"
// @Param max_estimated_value query number false "Maximum estimated value"
// @Param currency query string false "Filter by currency"
// @Param created_at_from query number false "Created at lower bound (Unix timestamp, seconds)"
// @Param created_at_to query number false "Created at upper bound (Unix timestamp, seconds)"
// @Param deadline_from query number false "Tender deadline from (Unix timestamp, seconds)"
// @Param deadline_to query number false "Tender deadline to (Unix timestamp, seconds)"
// @Param publication_date_from query number false "Publication date from (Unix timestamp, seconds)"
// @Param publication_date_to query number false "Publication date to (Unix timestamp, seconds)"
// @Param submission_date_from query number false "Submission deadline from (Unix timestamp, seconds)"
// @Param submission_date_to query number false "Submission deadline to (Unix timestamp, seconds)"
// @Param languages query []string false "Filter by languages (comma-separated)"
// @Param buyer_organization_id query string false "Filter by buyer organization ID"
// @Param documents_scraped query bool false "When true, only tenders with scraped documents"
// @Param limit query int false "Number of items per page (default: 20, max: 100)"
// @Param offset query int false "Number of items to skip (default: 0). Prefer cursor for deep pages."
// @Param cursor query string false "Opaque cursor from previous page meta.next_cursor"
// @Param sort_by query string false "Sort by field"
// @Param sort_order query string false "Sort order (asc or desc)"
// @Success 200 {object} response.APIResponse{data=map[string]interface{}}
// @Failure 400 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /admin/v1/tenders [get]
// @Security BearerAuth
func (h *TenderHandler) Search(c echo.Context) error {
form, err := response.Parse[SearchForm](c)
if err != nil {
return response.ValidationError(c, "Invalid request data", err.Error())
}
// Validate form
if _, err := govalidator.ValidateStruct(form); err != nil {
return response.ValidationError(c, "Validation failed", err.Error())
}
pagination, err := response.NewPagination(c)
if err != nil {
return response.PaginationBadRequest(c, err)
}
tenders, err := h.service.Search(c.Request().Context(), form, pagination)
if err != nil {
if response.IsListPaginationError(err) {
return response.PaginationBadRequest(c, err)
}
return response.InternalServerError(c, "Failed to list tenders")
}
return response.SuccessWithMeta(c, tenders, tenders.Metadata, "Tenders retrieved successfully")
}
// *****************************************************
// * PUBLIC HANDLERS *
// *****************************************************
// GetPublicTenders retrieves public tenders for mobile app
// @Summary Get public tenders
// @Description Retrieve active tenders for mobile application users with automatic company-based matching from customer profile
// @Tags Tenders
// @Produce json
// @Param q query string false "Keyword search across title, description, AI document summaries, optional stored overall summary"
// @Param notice_type query string false "Filter by TED notice type code (notice_type_code)"
// @Param notice_types query []string false "Multiple notice type codes"
// @Param form_types query []string false "TED form types: competition, result, planning, contract-award, prior-information, etc."
// @Param procurement_type query string false "Filter by procurement type code"
// @Param country query string false "Single ISO country code"
// @Param country_codes query []string false "Filter by country codes"
// @Param status query []string false "Filter by status (comma-separated)"
// @Param source query []string false "Filter by source (comma-separated)"
// @Param classifications query []string false "CPV / classification codes"
// @Param cpv_codes query []string false "One or more CPV codes (same as classifications)"
// @Param min_estimated_value query number false "Minimum estimated value"
// @Param max_estimated_value query number false "Maximum estimated value"
// @Param currency query string false "Filter by currency"
// @Param created_at_from query number false "Created at from (Unix seconds)"
// @Param created_at_to query number false "Created at to (Unix seconds)"
// @Param deadline_from query number false "Tender deadline from (Unix seconds)"
// @Param deadline_to query number false "Tender deadline to (Unix seconds)"
// @Param publication_date_from query number false "Publication date from (Unix seconds)"
// @Param publication_date_to query number false "Publication date to (Unix seconds)"
// @Param submission_date_from query number false "Submission deadline from (Unix seconds)"
// @Param submission_date_to query number false "Submission deadline to (Unix seconds)"
// @Param languages query []string false "Filter by languages (comma-separated)"
// @Param buyer_organization_id query string false "Filter by buyer organization ID"
// @Param documents_scraped query bool false "When true, only tenders with scraped documents"
// @Param limit query int false "Number of items per page (default: 20, max: 100)"
// @Param offset query int false "Number of items to skip (default: 0). Prefer cursor for deep pages."
// @Param cursor query string false "Opaque cursor from previous page meta.next_cursor"
// @Param sort_by query string false "Sort by field"
// @Param sort_order query string false "Sort order (asc or desc)"
// @Success 200 {object} response.APIResponse{data=SearchResponse}
// @Failure 400 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Security BearerAuth
// @Router /api/v1/tenders [get]
func (h *TenderHandler) GetPublicTenders(c echo.Context) error {
form, err := response.Parse[SearchForm](c)
if err != nil {
return response.BadRequest(c, "Invalid request format", "")
}
if _, err := govalidator.ValidateStruct(form); err != nil {
return response.ValidationError(c, err.Error(), "")
}
form.Status = []string{string(TenderStatusActive)}
form.OnlyActiveDeadlines = true
// Get company ID and customer ID from customer context for automatic matching
var companyID *string
if customerCompanyID, ok := c.Get("company_id").(string); ok {
companyID = &customerCompanyID
}
form.CompanyID = companyID
var customerID *string
if customerIDStr, ok := c.Get("customer_id").(string); ok {
customerID = &customerIDStr
}
form.CustomerID = customerID
pagination, err := response.NewPagination(c)
if err != nil {
return response.PaginationBadRequest(c, err)
}
result, err := h.service.Search(c.Request().Context(), form, pagination)
if err != nil {
if response.IsListPaginationError(err) {
return response.PaginationBadRequest(c, err)
}
return response.InternalServerError(c, "Failed to retrieve tenders")
}
return response.SuccessWithMeta(c, result, result.Metadata, "Tenders retrieved successfully")
}
// GetPublicTenders retrieves public tenders for mobile app
// @Summary Get public tenders
// @Description Retrieve active tenders for mobile application users with automatic company-based matching from customer profile
// @Tags Tenders
// @Produce json
// @Param q query string false "Keyword search across title, description, AI document summaries, optional stored overall summary"
// @Param notice_type query string false "Filter by TED notice type code (notice_type_code)"
// @Param notice_types query []string false "Multiple notice type codes"
// @Param form_types query []string false "TED form types: competition, result, planning, contract-award, prior-information, etc."
// @Param procurement_type query string false "Filter by procurement type code"
// @Param country query string false "Single ISO country code"
// @Param country_codes query []string false "Filter by country codes"
// @Param status query []string false "Filter by status (comma-separated)"
// @Param source query []string false "Filter by source (comma-separated)"
// @Param classifications query []string false "CPV / classification codes"
// @Param cpv_codes query []string false "One or more CPV codes"
// @Param min_estimated_value query number false "Minimum estimated value"
// @Param max_estimated_value query number false "Maximum estimated value"
// @Param currency query string false "Filter by currency"
// @Param created_at_from query number false "Created at from (Unix seconds)"
// @Param created_at_to query number false "Created at to (Unix seconds)"
// @Param deadline_from query number false "Tender deadline from (Unix seconds)"
// @Param deadline_to query number false "Tender deadline to (Unix seconds)"
// @Param publication_date_from query number false "Publication date from (Unix seconds)"
// @Param publication_date_to query number false "Publication date to (Unix seconds)"
// @Param submission_date_from query number false "Submission deadline from (Unix seconds)"
// @Param submission_date_to query number false "Submission deadline to (Unix seconds)"
// @Param languages query []string false "Filter by languages (comma-separated)"
// @Param buyer_organization_id query string false "Filter by buyer organization ID"
// @Param documents_scraped query bool false "When true, only tenders with scraped documents"
// @Param limit query int false "Number of items per page (default: 20, max: 100)"
// @Param offset query int false "Number of items to skip (default: 0). Prefer cursor for deep pages."
// @Param cursor query string false "Opaque cursor from previous page meta.next_cursor"
// @Param sort_by query string false "Sort by field"
// @Param sort_order query string false "Sort order (asc or desc)"
// @Success 200 {object} response.APIResponse{data=SearchResponse}
// @Failure 400 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Security BearerAuth
// @Router /api/v1/tenders/recommend [get]
func (h *TenderHandler) RecommendTenders(c echo.Context) error {
form, err := response.Parse[SearchForm](c)
if err != nil {
return response.BadRequest(c, "Invalid request format", "")
}
if _, err := govalidator.ValidateStruct(form); err != nil {
return response.ValidationError(c, err.Error(), "")
}
form.Status = []string{string(TenderStatusActive)}
form.OnlyActiveDeadlines = true
var companyID *string
if customerCompanyID, ok := c.Get("company_id").(string); ok {
companyID = &customerCompanyID
}
form.CompanyID = companyID
var customerID *string
if customerIDStr, ok := c.Get("customer_id").(string); ok {
customerID = &customerIDStr
}
form.CustomerID = customerID
pagination, err := response.NewPagination(c)
if err != nil {
return response.PaginationBadRequest(c, err)
}
result, err := h.service.Recommend(c.Request().Context(), form, pagination)
if err != nil {
if response.IsListPaginationError(err) {
return response.PaginationBadRequest(c, err)
}
return response.InternalServerError(c, "Failed to retrieve tenders")
}
return response.SuccessWithMeta(c, result, result.Metadata, "Tenders retrieved successfully")
}
// GetPublicTenderDetails retrieves public tender details for mobile app
// @Summary Get public tender details
// @Description Retrieve detailed information about a specific tender for mobile application users
// @Tags Tenders
// @Produce json
// @Param id path string true "Tender ID"
// @Param language query string false "Translation language code (defaults to en)"
// @Success 200 {object} response.APIResponse{data=map[string]interface{}}
// @Failure 404 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Security BearerAuth
// @Router /api/v1/tenders/details/{id} [get]
func (h *TenderHandler) GetPublicTenderDetails(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
tender, err := h.service.GetByID(c.Request().Context(), id, c.QueryParam("language"))
if err != nil {
return response.NotFound(c, "Tender not found")
}
// Only show tenders whose deadlines have not been reached
if tender.TenderDeadline > 0 && tender.TenderDeadline <= time.Now().Unix() {
return response.NotFound(c, "Tender not found")
}
return response.Success(c, tender, "Tender details retrieved successfully")
}
// GetDocumentSummaries retrieves document summaries for a tender
// @Summary Get document summaries for a tender
// @Description Retrieve AI-generated summaries of documents for a specific tender
// @Tags Tenders
// @Produce json
// @Param id path string true "Tender ID"
// @Success 200 {object} response.APIResponse{data=[]DocumentSummary}
// @Failure 400 {object} response.APIResponse
// @Failure 404 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /api/v1/tenders/{id}/document-summaries [get]
func (h *TenderHandler) GetDocumentSummaries(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
summaries, err := h.service.GetDocumentSummaries(c.Request().Context(), id)
if err != nil {
h.logger.Error("Failed to get document summaries", map[string]interface{}{
"tender_id": id,
"error": err.Error(),
})
return response.NotFound(c, "Document summaries not found")
}
return response.Success(c, summaries, "Document summaries retrieved successfully")
}
// GetDocuments retrieves scraped documents for a tender
// @Summary Get scraped documents for a tender
// @Description Retrieve scraped document metadata for a specific tender
// @Tags Tenders
// @Produce json
// @Param id path string true "Tender ID"
// @Success 200 {object} response.APIResponse{data=TenderDocumentsResponse}
// @Failure 400 {object} response.APIResponse
// @Failure 404 {object} response.APIResponse "Tender not found"
// @Failure 500 {object} response.APIResponse
// @Router /api/v1/tenders/{id}/documents [get]
func (h *TenderHandler) GetDocuments(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
documents, err := h.service.GetDocuments(c.Request().Context(), id)
if err != nil {
if errors.Is(err, orm.ErrDocumentNotFound) {
return response.NotFound(c, "Tender not found")
}
return response.InternalServerError(c, "Failed to retrieve tender documents")
}
return response.Success(c, documents, "Tender documents retrieved successfully")
}
// DownloadDocuments downloads scraped documents for a tender
// @Summary Download scraped documents for a tender
// @Description Stream all scraped tender documents as a ZIP archive, or pass filename to download a single document
// @Tags Tenders
// @Produce application/zip
// @Produce application/octet-stream
// @Param id path string true "Tender ID"
// @Param filename query string false "Document filename (from GET /documents); when set, returns that file instead of a ZIP"
// @Success 200 {file} file
// @Failure 400 {object} response.APIResponse
// @Failure 404 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /api/v1/tenders/{id}/documents/download [get]
func (h *TenderHandler) DownloadDocuments(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
if filename := strings.TrimSpace(c.QueryParam("filename")); filename != "" {
return h.streamDocumentDownload(c, id, filename)
}
download, err := h.service.DownloadDocuments(c.Request().Context(), id)
if err != nil {
if errors.Is(err, ErrTenderDocumentNotFound) {
return response.NotFound(c, "Tender documents not found")
}
if errors.Is(err, ErrTenderDocumentStorageUnavailable) {
return response.InternalServerError(c, "Tender document storage is unavailable")
}
return response.InternalServerError(c, "Failed to download tender documents")
}
defer download.Reader.Close()
headers := c.Response().Header()
headers.Set(echo.HeaderContentDisposition, mime.FormatMediaType("attachment", map[string]string{
"filename": download.Filename,
}))
if download.Size > 0 {
headers.Set(echo.HeaderContentLength, strconv.FormatInt(download.Size, 10))
}
return c.Stream(http.StatusOK, download.ContentType, download.Reader)
}
func (h *TenderHandler) streamDocumentDownload(c echo.Context, tenderID, filename string) error {
download, err := h.service.DownloadDocument(c.Request().Context(), tenderID, filename)
if err != nil {
if errors.Is(err, ErrTenderDocumentNotFound) {
return response.NotFound(c, "Tender document not found")
}
if errors.Is(err, ErrTenderDocumentStorageUnavailable) {
return response.InternalServerError(c, "Tender document storage is unavailable")
}
return response.InternalServerError(c, "Failed to download tender document")
}
defer download.Reader.Close()
headers := c.Response().Header()
headers.Set(echo.HeaderContentDisposition, mime.FormatMediaType("attachment", map[string]string{
"filename": download.Filename,
}))
if download.Size > 0 {
headers.Set(echo.HeaderContentLength, strconv.FormatInt(download.Size, 10))
}
return c.Stream(http.StatusOK, download.ContentType, download.Reader)
}
// GetAISummary retrieves the AI-generated overall summary for a tender
// @Summary Get AI-generated tender summary
// @Description Retrieve the AI-generated overall summary for a tender from the AI pipeline storage
// @Tags Admin-Tenders
// @Produce json
// @Param id path string true "Tender ID"
// @Success 200 {object} response.APIResponse{data=AISummaryResponse}
// @Failure 400 {object} response.APIResponse
// @Failure 404 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /admin/v1/tenders/{id}/ai-summary [get]
// @Security BearerAuth
func (h *TenderHandler) GetAISummary(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
summary, err := h.service.GetAISummary(c.Request().Context(), id)
if err != nil {
if errors.Is(err, orm.ErrDocumentNotFound) {
return response.NotFound(c, "Tender not found")
}
h.logger.Error("Failed to get AI summary", map[string]interface{}{
"tender_id": id,
"error": err.Error(),
})
return response.InternalServerError(c, "Failed to retrieve AI summary")
}
return response.Success(c, summary, "AI summary retrieved successfully")
}
// TriggerAISummarize triggers on-demand AI summarization for a tender
// @Summary Trigger AI summarization
// @Description Trigger on-demand AI summarization for a tender by calling the external AI service
// @Tags Admin-Tenders
// @Produce json
// @Param id path string true "Tender ID"
// @Success 200 {object} response.APIResponse{data=AISummarizeResponse}
// @Failure 400 {object} response.APIResponse
// @Failure 404 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /admin/v1/tenders/{id}/ai-summarize [post]
// @Security BearerAuth
func (h *TenderHandler) TriggerAISummarize(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
result, err := h.service.TriggerAISummarize(c.Request().Context(), id)
if err != nil {
h.logger.Error("Failed to trigger AI summarization", map[string]interface{}{
"tender_id": id,
"error": err.Error(),
})
return response.InternalServerError(c, err.Error())
}
return response.Success(c, result, "AI summarization completed successfully")
}
// TriggerAITranslate triggers on-demand AI translation for a tender
// @Summary Trigger AI translation
// @Description Trigger on-demand AI translation for tender title and description (cached in MinIO by the AI service)
// @Tags Admin-Tenders
// @Accept json
// @Produce json
// @Param id path string true "Tender ID"
// @Param request body AITranslateRequest false "Translation language request (defaults to en)"
// @Success 200 {object} response.APIResponse{data=AITranslateResponse}
// @Failure 400 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /admin/v1/tenders/{id}/ai-translate [post]
// @Security BearerAuth
func (h *TenderHandler) TriggerAITranslate(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
req := AITranslateRequest{Language: "en"}
_ = c.Bind(&req)
if req.Language == "" {
req.Language = "en"
}
if _, err := govalidator.ValidateStruct(req); err != nil {
return response.ValidationError(c, "Validation failed", err.Error())
}
result, err := h.service.TriggerAITranslate(c.Request().Context(), id, req.Language)
if err != nil {
return response.InternalServerError(c, err.Error())
}
return response.Success(c, result, "AI translation completed successfully")
}
// GetPublicAISummary retrieves the AI-generated overall summary for a tender (public endpoint)
// @Summary Get AI-generated tender summary (public)
// @Description Retrieve the AI-generated overall summary for a tender from the AI pipeline storage
// @Tags Tenders
// @Produce json
// @Param id path string true "Tender ID"
// @Success 200 {object} response.APIResponse{data=AISummaryResponse}
// @Failure 400 {object} response.APIResponse
// @Failure 404 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /api/v1/tenders/{id}/ai-summary [get]
// @Security BearerAuth
func (h *TenderHandler) GetPublicAISummary(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
summary, err := h.service.GetAISummary(c.Request().Context(), id)
if err != nil {
if errors.Is(err, orm.ErrDocumentNotFound) {
return response.NotFound(c, "Tender not found")
}
h.logger.Error("Failed to get AI summary", map[string]interface{}{
"tender_id": id,
"error": err.Error(),
})
return response.InternalServerError(c, "Failed to retrieve AI summary")
}
return response.Success(c, summary, "AI summary retrieved successfully")
}
// TriggerPublicAITranslate triggers on-demand AI translation for a tender (public endpoint)
// @Summary Trigger AI translation (public)
// @Description Trigger on-demand AI translation for tender title and description (cached in MinIO by the AI service)
// @Tags Tenders
// @Accept json
// @Produce json
// @Param id path string true "Tender ID"
// @Param request body AITranslateRequest false "Translation language request (defaults to en)"
// @Success 200 {object} response.APIResponse{data=AITranslateResponse}
// @Failure 400 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /api/v1/tenders/{id}/ai-translate [post]
// @Security BearerAuth
func (h *TenderHandler) TriggerPublicAITranslate(c echo.Context) error {
id := c.Param("id")
if id == "" {
return response.BadRequest(c, "Tender ID is required", "ID parameter cannot be empty")
}
req := AITranslateRequest{Language: "en"}
_ = c.Bind(&req)
if req.Language == "" {
req.Language = "en"
}
if _, err := govalidator.ValidateStruct(req); err != nil {
return response.ValidationError(c, "Validation failed", err.Error())
}
result, err := h.service.TriggerAITranslate(c.Request().Context(), id, req.Language)
if err != nil {
return response.InternalServerError(c, err.Error())
}
return response.Success(c, result, "AI translation completed successfully")
}
// ListTendersWithScrapedDocuments lists tenders that have scraped documents in the database
// @Summary List tenders with scraped documents
// @Description Lists database tenders whose contract_folder_id has documents in MinIO. By default returns quickly using the procedure scan only. Use sync=1 to re-list each procedure in MinIO and update Mongo scraped document metadata (slow).
// @Tags Admin-Tenders
// @Produce json
// @Param limit query int false "Number of items per page (default: 10, max: 100)"
// @Param offset query int false "Number of items to skip (default: 0)"
// @Param sync query bool false "When true or 1, list each tender's documents in MinIO and persist scraped metadata to Mongo (slow)"
// @Success 200 {object} response.APIResponse{data=TendersWithScrapedDocumentsResponse}
// @Failure 400 {object} response.APIResponse
// @Failure 500 {object} response.APIResponse
// @Router /admin/v1/tenders/scraped-documents [get]
// @Security BearerAuth
func (h *TenderHandler) ListTendersWithScrapedDocuments(c echo.Context) error {
pagination, err := response.NewPagination(c)
if err != nil {
return response.PaginationBadRequest(c, err)
}
syncMongo := c.QueryParam("sync") == "1" || strings.EqualFold(c.QueryParam("sync"), "true")
result, err := h.service.ListTendersWithScrapedDocuments(c.Request().Context(), pagination, syncMongo)
if err != nil {
return response.InternalServerError(c, "Failed to list tenders with scraped documents")
}
return response.SuccessWithMeta(c, result, result.Metadata, "Tenders with scraped documents retrieved successfully")
}
// GetAllAISummaries retrieves all AI-generated summaries from storage
// @Summary Get all AI-generated tender summaries
// @Description Retrieve all AI-generated summaries from the AI pipeline storage, including pending and completed ones
// @Tags Admin-Tenders
// @Produce json
// @Success 200 {object} response.APIResponse{data=[]ai_summarizer.TenderSummaryItem}
// @Failure 500 {object} response.APIResponse
// @Router /admin/v1/tenders/ai-summaries [get]
// @Security BearerAuth
func (h *TenderHandler) GetAllAISummaries(c echo.Context) error {
summaries, err := h.service.GetAllAISummaries(c.Request().Context())
if err != nil {
h.logger.Error("Failed to get all AI summaries", map[string]interface{}{
"error": err.Error(),
})
return response.InternalServerError(c, err.Error())
}
return response.Success(c, summaries, "AI summaries retrieved successfully")
}