iu
b02b165b3d
- raise upload limit to 100 MB - return 413 file_too_large on MaxBytesError instead of misleading "expected multipart form" - client-side per-file and total size pre-check with a clear message
136 lines
3.3 KiB
Go
136 lines
3.3 KiB
Go
package photos
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import (
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"errors"
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"io"
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"net/http"
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"strconv"
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"time"
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"github.com/gin-gonic/gin"
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"shared-album/internal/auth"
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"shared-album/internal/httpx"
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)
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const maxUploadSize = 100 << 20
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type Handler struct {
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svc *Service
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}
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func NewHandler(svc *Service) *Handler { return &Handler{svc: svc} }
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func (h *Handler) List(c *gin.Context) {
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limit, _ := strconv.Atoi(c.DefaultQuery("limit", "50"))
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var since *time.Time
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if raw := c.Query("since"); raw != "" {
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if t, err := time.Parse(time.RFC3339, raw); err == nil {
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since = &t
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} else if ms, err := strconv.ParseInt(raw, 10, 64); err == nil {
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t := time.UnixMilli(ms)
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since = &t
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}
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}
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list, next, err := h.svc.List(c.Request.Context(), c.Param("id"), auth.UserID(c), c.Query("cursor"), since, limit)
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if err != nil {
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httpx.RespondError(c, err)
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return
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}
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c.JSON(http.StatusOK, gin.H{"photos": list, "next_cursor": next})
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}
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func (h *Handler) Upload(c *gin.Context) {
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c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, maxUploadSize)
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form, err := c.MultipartForm()
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if err != nil {
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var maxErr *http.MaxBytesError
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if errors.As(err, &maxErr) {
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httpx.RespondError(c, httpx.NewError(http.StatusRequestEntityTooLarge, "file_too_large", "files exceed the maximum upload size (100 MB)"))
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return
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}
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httpx.RespondError(c, httpx.BadRequest("invalid_request", "invalid multipart form"))
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return
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}
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files := form.File["files"]
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if len(files) == 0 {
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files = form.File["file"]
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}
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if len(files) == 0 {
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httpx.RespondError(c, httpx.BadRequest("no_files", "no files provided"))
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return
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}
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created := make([]any, 0, len(files))
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for _, fh := range files {
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f, err := fh.Open()
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if err != nil {
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httpx.RespondError(c, err)
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return
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}
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data, err := io.ReadAll(io.LimitReader(f, maxUploadSize))
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f.Close()
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if err != nil {
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httpx.RespondError(c, err)
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return
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}
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p, err := h.svc.Upload(c.Request.Context(), UploadInput{
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AlbumID: c.Param("id"),
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UserID: auth.UserID(c),
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Filename: fh.Filename,
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MimeType: fh.Header.Get("Content-Type"),
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Data: data,
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})
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if err != nil {
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httpx.RespondError(c, err)
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return
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}
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created = append(created, p)
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}
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c.JSON(http.StatusCreated, gin.H{"photos": created})
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}
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func (h *Handler) Get(c *gin.Context) {
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p, err := h.svc.Get(c.Request.Context(), c.Param("id"), auth.UserID(c))
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if err != nil {
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httpx.RespondError(c, err)
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return
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}
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c.JSON(http.StatusOK, gin.H{"photo": p})
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}
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type renameRequest struct {
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OriginalFilename string `json:"original_filename" binding:"required"`
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}
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func (h *Handler) Rename(c *gin.Context) {
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var req renameRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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httpx.RespondError(c, httpx.BadRequest("invalid_request", "original_filename is required"))
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return
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}
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p, err := h.svc.Rename(c.Request.Context(), c.Param("id"), auth.UserID(c), req.OriginalFilename)
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if err != nil {
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httpx.RespondError(c, err)
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return
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}
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c.JSON(http.StatusOK, gin.H{"photo": p})
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}
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func (h *Handler) Download(c *gin.Context) {
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url, err := h.svc.Download(c.Request.Context(), c.Param("id"), auth.UserID(c))
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if err != nil {
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httpx.RespondError(c, err)
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return
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}
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c.JSON(http.StatusOK, gin.H{"url": url})
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}
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func (h *Handler) Delete(c *gin.Context) {
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if err := h.svc.Delete(c.Request.Context(), c.Param("id"), auth.UserID(c)); err != nil {
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httpx.RespondError(c, err)
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return
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}
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c.Status(http.StatusNoContent)
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}
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