small fix, don't worry about it

2026-06-05 04:53:01 +00:00 · 2026-04-10 12:06:24 +02:00
commit 5c500a72b0
243 changed files with 44176 additions and 0 deletions
@@ -0,0 +1,168 @@
+package handlers
+
+import (
+	"errors"
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"github.com/tdvorak/seen/backend/internal/domain"
+	"github.com/tdvorak/seen/backend/internal/services/auth"
+	"github.com/tdvorak/seen/backend/internal/services/download"
+	"github.com/tdvorak/seen/backend/pkg/httpx"
+)
+
+type DownloadHandler struct {
+	service     *download.Service
+	authService *auth.Service
+}
+
+func NewDownloadHandler(service *download.Service, authService *auth.Service) *DownloadHandler {
+	return &DownloadHandler{
+		service:     service,
+		authService: authService,
+	}
+}
+
+type createDownloadRequest struct {
+	SourceType string `json:"sourceType"`
+	Source     string `json:"source"`
+	Title      string `json:"title"`
+}
+
+func (h *DownloadHandler) Create(c *gin.Context) {
+	user, ok := h.resolveUser(c)
+	if !ok {
+		return
+	}
+
+	var request createDownloadRequest
+	if err := c.ShouldBindJSON(&request); err != nil {
+		httpx.JSONError(c, http.StatusBadRequest, "invalid request body")
+		return
+	}
+
+	job, err := h.service.Create(c.Request.Context(), user.ID, download.CreateInput{
+		SourceType: request.SourceType,
+		Source:     request.Source,
+		Title:      request.Title,
+	})
+	if err != nil {
+		switch {
+		case errors.Is(err, download.ErrInvalidInput):
+			httpx.JSONError(c, http.StatusBadRequest, err.Error())
+		default:
+			httpx.JSONError(c, http.StatusInternalServerError, "failed to create download job")
+		}
+		return
+	}
+
+	httpx.JSON(c, http.StatusCreated, job)
+}
+
+func (h *DownloadHandler) List(c *gin.Context) {
+	user, ok := h.resolveUser(c)
+	if !ok {
+		return
+	}
+
+	items, err := h.service.List(c.Request.Context(), user.ID, download.ListParams{
+		Status: c.Query("status"),
+		Limit:  parseIntSafe(c.Query("limit"), 20),
+		Offset: parseIntSafe(c.Query("offset"), 0),
+	})
+	if err != nil {
+		switch {
+		case errors.Is(err, download.ErrInvalidInput):
+			httpx.JSONError(c, http.StatusBadRequest, err.Error())
+		default:
+			httpx.JSONError(c, http.StatusInternalServerError, "failed to list download jobs")
+		}
+		return
+	}
+
+	httpx.JSON(c, http.StatusOK, items)
+}
+
+func (h *DownloadHandler) Cancel(c *gin.Context) {
+	user, ok := h.resolveUser(c)
+	if !ok {
+		return
+	}
+
+	jobID := c.Param("id")
+	job, err := h.service.Cancel(c.Request.Context(), user.ID, jobID)
+	if err != nil {
+		switch {
+		case errors.Is(err, download.ErrInvalidInput):
+			httpx.JSONError(c, http.StatusBadRequest, err.Error())
+		case errors.Is(err, download.ErrNotFound):
+			httpx.JSONError(c, http.StatusNotFound, err.Error())
+		default:
+			httpx.JSONError(c, http.StatusInternalServerError, "failed to cancel download job")
+		}
+		return
+	}
+
+	httpx.JSON(c, http.StatusOK, job)
+}
+
+func (h *DownloadHandler) Events(c *gin.Context) {
+	user, ok := h.resolveUser(c)
+	if !ok {
+		return
+	}
+
+	jobID := c.Param("id")
+	items, err := h.service.Events(c.Request.Context(), user.ID, jobID, download.EventParams{
+		After: c.Query("after"),
+		Limit: parseIntSafe(c.Query("limit"), 100),
+	})
+	if err != nil {
+		switch {
+		case errors.Is(err, download.ErrInvalidInput):
+			httpx.JSONError(c, http.StatusBadRequest, err.Error())
+		case errors.Is(err, download.ErrNotFound):
+			httpx.JSONError(c, http.StatusNotFound, err.Error())
+		default:
+			httpx.JSONError(c, http.StatusInternalServerError, "failed to list download events")
+		}
+		return
+	}
+
+	httpx.JSON(c, http.StatusOK, items)
+}
+
+func (h *DownloadHandler) resolveUser(c *gin.Context) (*domain.User, bool) {
+	accessToken, ok := bearerToken(c.GetHeader("Authorization"))
+	if !ok {
+		httpx.JSONError(c, http.StatusUnauthorized, "missing bearer token")
+		return nil, false
+	}
+
+	user, err := h.authService.UserFromAccessToken(c.Request.Context(), accessToken)
+	if err != nil {
+		switch {
+		case errors.Is(err, auth.ErrInvalidToken):
+			httpx.JSONError(c, http.StatusUnauthorized, err.Error())
+		default:
+			httpx.JSONError(c, http.StatusInternalServerError, "failed to resolve user")
+		}
+		return nil, false
+	}
+
+	return user, true
+}
+
+func parseIntSafe(raw string, fallback int) int {
+	if raw == "" {
+		return fallback
+	}
+
+	parsed, err := strconv.Atoi(raw)
+	if err != nil {
+		return fallback
+	}
+
+	return parsed
+}