75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
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package mstdn
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import (
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"encoding/json"
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"sourcecode.social/reiver/go-erorr"
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"sourcecode.social/reiver/go-opt"
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)
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var _ json.Marshaler = CustomEmoji{}
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const (
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errCannotMashalCustomEmojiAsJSONNoShortCode = erorr.Error("cannot marshal mstdn.Emoji to JSON — no ‘shortcode’ set")
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errCannotMashalCustomEmojiAsJSONNoURL = erorr.Error("cannot marshal mstdn.Emoji to JSON — no ‘url’ set")
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errCannotMashalCustomEmojiAsJSONNoStaticURL = erorr.Error("cannot marshal mstdn.Emoji to JSON — no ‘static_url’ set")
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errCannotMashalCustomEmojiAsJSONNoVisibleInPicker = erorr.Error("cannot marshal mstdn.Emoji to JSON — no ‘visible_in_picker’ set")
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)
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// CustomEmoji represents a Mastodon API "CustomEmoji".
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//
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// See:
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// https://docs.joinmastodon.org/entities/CustomEmoji/
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type CustomEmoji struct {
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ShortCode opt.Optional[string] `json:"shortcode"`
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URL opt.Optional[string] `json:"url"`
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StaticURL opt.Optional[string] `json:"static_url"`
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VisibleInPicker opt.Optional[bool] `json:"visible_in_picker"`
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Category opt.Optional[string] `json:"category"`
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}
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func (receiver CustomEmoji) MarshalJSON() ([]byte, error) {
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data := map[string]interface{}{}
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{
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value, found := receiver.ShortCode.Get()
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if !found {
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return nil, errCannotMashalCustomEmojiAsJSONNoShortCode
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}
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data["shortcode"] = value
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}
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{
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value, found := receiver.URL.Get()
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if !found {
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return nil, errCannotMashalCustomEmojiAsJSONNoURL
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}
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data["url"] = value
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}
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{
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value, found := receiver.StaticURL.Get()
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if !found {
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return nil, errCannotMashalCustomEmojiAsJSONNoStaticURL
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}
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data["static_url"] = value
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}
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{
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value, found := receiver.VisibleInPicker.Get()
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if !found {
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return nil, errCannotMashalCustomEmojiAsJSONNoVisibleInPicker
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}
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data["visible_in_picker"] = value
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}
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{
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receiver.Category.WhenSomething(func(value string){
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data["category"] = value
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})
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}
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return json.Marshal(data)
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}
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