mirror of
https://github.com/photoprism/photoprism.git
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82 lines
2.6 KiB
Go
82 lines
2.6 KiB
Go
package api
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import (
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"net/http"
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"github.com/gin-gonic/gin"
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"github.com/photoprism/photoprism/internal/ai/vision"
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"github.com/photoprism/photoprism/internal/auth/acl"
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"github.com/photoprism/photoprism/internal/photoprism/get"
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"github.com/photoprism/photoprism/pkg/media"
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"github.com/photoprism/photoprism/pkg/service/http/header"
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)
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// PostVisionCaption returns a suitable caption for an image.
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//
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// @Summary returns a suitable caption for an image
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// @Id PostVisionCaption
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// @Tags Vision
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// @Produce json
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// @Success 200 {object} vision.ApiResponse
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// @Failure 401,403,404,429,501 {object} i18n.Response
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// @Param images body vision.ApiRequest true "list of image file urls"
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// @Router /api/v1/vision/caption [post]
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func PostVisionCaption(router *gin.RouterGroup) {
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router.POST("/vision/caption", func(c *gin.Context) {
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s := Auth(c, acl.ResourceVision, acl.ActionUse)
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// Abort if permission is not granted.
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if s.Abort(c) {
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return
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}
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var request vision.ApiRequest
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// File uploads are not currently supported for this API endpoint.
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if header.HasContentType(&c.Request.Header, header.ContentTypeMultipart) {
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c.JSON(http.StatusBadRequest, vision.NewApiError(request.GetId(), http.StatusBadRequest))
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return
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}
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// Assign and validate request form values.
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if err := c.BindJSON(&request); err != nil {
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c.JSON(http.StatusBadRequest, vision.NewApiError(request.GetId(), http.StatusBadRequest))
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return
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}
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// Check if the Computer Vision API is enabled, otherwise abort with an error.
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if !get.Config().VisionApi() {
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AbortFeatureDisabled(c)
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c.JSON(http.StatusForbidden, vision.NewApiError(request.GetId(), http.StatusForbidden))
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return
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}
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// Run inference to generate a caption.
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result, model, err := vision.Caption(request.Images, media.SrcRemote)
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if err != nil {
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log.Errorf("vision: %s (caption)", err)
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c.JSON(http.StatusBadRequest, vision.NewApiError(request.GetId(), http.StatusBadRequest))
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return
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} else if model == nil {
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log.Errorf("vision: no model specified (caption)")
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c.JSON(http.StatusInternalServerError, vision.NewApiError(request.GetId(), http.StatusInternalServerError))
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return
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} else if result == nil {
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log.Errorf("vision: no result (caption)")
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c.JSON(http.StatusInternalServerError, vision.NewApiError(request.GetId(), http.StatusInternalServerError))
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return
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}
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// Generate Vision API service response.
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response := vision.NewCaptionResponse(
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request.GetId(),
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&vision.Model{Type: model.Type, Name: model.Name, Version: model.Version},
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result,
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)
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c.JSON(http.StatusOK, response)
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})
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}
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