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49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
package v1
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import (
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"fmt"
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"net/http"
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"net/url"
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"github.com/labstack/echo/v4"
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getter "github.com/usememos/memos/plugin/http-getter"
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)
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func (*APIV1Service) registerGetterPublicRoutes(g *echo.Group) {
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// GET /get/image?url={url} - Get image.
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g.GET("/get/image", GetImage)
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}
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// GetImage godoc
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//
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// @Summary Get GetImage from URL
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// @Tags image-url
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// @Produce GetImage/*
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// @Param url query string true "Image url"
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// @Success 200 {object} nil "Image"
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// @Failure 400 {object} nil "Missing GetImage url | Wrong url | Failed to get GetImage url: %s"
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// @Failure 500 {object} nil "Failed to write GetImage blob"
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// @Router /o/get/GetImage [GET]
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func GetImage(c echo.Context) error {
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urlStr := c.QueryParam("url")
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if urlStr == "" {
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return echo.NewHTTPError(http.StatusBadRequest, "Missing image url")
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}
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if _, err := url.Parse(urlStr); err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, "Wrong url").SetInternal(err)
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}
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image, err := getter.GetImage(urlStr)
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if err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Failed to get image url: %s", urlStr)).SetInternal(err)
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}
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c.Response().Writer.WriteHeader(http.StatusOK)
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c.Response().Writer.Header().Set("Content-Type", image.Mediatype)
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c.Response().Writer.Header().Set(echo.HeaderCacheControl, "max-age=31536000, immutable")
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if _, err := c.Response().Writer.Write(image.Blob); err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to write image blob").SetInternal(err)
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}
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return nil
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}
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