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38 lines
814 B
Go
38 lines
814 B
Go
package databag
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import (
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"bytes"
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"encoding/base64"
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"github.com/gorilla/mux"
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"github.com/valyala/fastjson"
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"net/http"
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"strings"
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"time"
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)
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func GetChannelSubjectField(w http.ResponseWriter, r *http.Request) {
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// scan parameters
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params := mux.Vars(r)
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field := params["field"]
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elements := strings.Split(field, ".")
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// get channel stlot
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channelSlot, _, err, code := getChannelSlot(r, false)
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if err != nil {
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ErrResponse(w, code, err)
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return
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}
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// decode data
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strData := fastjson.GetString([]byte(channelSlot.Channel.Data), elements...)
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binData, err := base64.StdEncoding.DecodeString(strData)
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if err != nil {
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ErrResponse(w, http.StatusNotFound, err)
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return
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}
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// response with content
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http.ServeContent(w, r, field, time.Unix(channelSlot.Channel.Updated, 0), bytes.NewReader(binData))
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}
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