49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package server
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import (
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"encoding/json"
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"errors"
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"net/http"
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"regexp"
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"github.com/evcc-io/evcc/core/keys"
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"github.com/evcc-io/evcc/core/site"
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"github.com/evcc-io/evcc/ui"
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)
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var hexColorRE = regexp.MustCompile(`^#[0-9a-fA-F]{6}$`)
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func updateDeviceColor(site site.API) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var req struct {
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Title string `json:"title"`
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Color string `json:"color"`
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}
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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jsonError(w, http.StatusBadRequest, err)
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return
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}
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if req.Title == "" {
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jsonError(w, http.StatusBadRequest, errors.New("title required"))
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return
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}
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if req.Color != "" && !hexColorRE.MatchString(req.Color) {
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jsonError(w, http.StatusBadRequest, errors.New("invalid hex color"))
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return
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}
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m := ui.GetDeviceColors()
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if req.Color == "" {
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delete(m, req.Title)
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} else {
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m[req.Title] = req.Color
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}
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if err := ui.SaveDeviceColors(m); err != nil {
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jsonError(w, http.StatusInternalServerError, err)
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return
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}
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site.Publish(keys.DeviceColors, ui.DeviceColorList())
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jsonWrite(w, m)
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}
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}
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